Fix bunx (#18)

* Add symlink for bunx

* Remove node_modules, use bundled code instead

* Add revision support
This commit is contained in:
Ashcon Partovi
2023-09-11 12:37:45 -07:00
committed by GitHub
parent 67e559db2c
commit c34bee2511
272 changed files with 71159 additions and 37631 deletions

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dist/**/* linguist-generated=true

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.DS_Store
node_modules/

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@@ -4,50 +4,22 @@ Download, install, and setup [Bun](https://bun.sh) in GitHub Actions.
## Usage
### Latest release
```yaml
- uses: oven-sh/setup-bun@v1
with:
bun-version: latest
```
### Specific release
## Inputs
```yaml
- uses: oven-sh/setup-bun@v1
with:
bun-version: "0.5.6"
```
| Name | Description | Default | Examples |
| ------------- | ------------------------------------------- | -------- | -------------------------- |
| `bun-version` | The version of Bun to download and install. | `latest` | `canary`, `1.0.0`, `<sha>` |
### Canary release
## Outputs
```yaml
- uses: oven-sh/setup-bun@v1
with:
bun-version: canary
```
### Specific canary release
```yaml
- uses: oven-sh/setup-bun@v1
with:
bun-version: 9be68ac2350b965037f408ce4d47c3b9d9a76b63
```
### Action run
```yaml
- uses: oven-sh/setup-bun@v1
with:
bun-version: "action:4308768069"
```
### Custom download URL
```yaml
- uses: oven-sh/setup-bun@v1
with:
bun-download-url: https://example.com/path/to/bun.zip
```
| Name | Description | Example |
| -------------- | ------------------------------------------ | ------------------------------------------------ |
| `cache-hit` | If the Bun executable was read from cache. | `true` |
| `bun-version` | The output from `bun --version`. | `1.0.0` |
| `bun-revision` | The output from `bun --revision`. | `1.0.0+822a00c4d508b54f650933a73ca5f4a3af9a7983` |

BIN
bun.lockb

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import { homedir } from "node:os";
import { join } from "node:path";
import { readdir } from "node:fs/promises";
import * as action from "@actions/core";
import { downloadTool, extractZip } from "@actions/tool-cache";
import * as cache from "@actions/cache";
import { restoreCache, saveCache } from "@actions/cache";
import { cp, mkdirP, rmRF } from "@actions/io";
import { getExecOutput } from "@actions/exec";
export default async (options) => {
const { url, cacheKey } = getDownloadUrl(options);
const cacheEnabled = cacheKey && cache.isFeatureAvailable();
const dir = join(homedir(), ".bun", "bin");
action.addPath(dir);
const path = join(dir, "bun");
let version;
let cacheHit = false;
if (cacheEnabled) {
const cacheRestored = await restoreCache([path], cacheKey);
if (cacheRestored) {
version = await verifyBun(path);
if (version) {
cacheHit = true;
action.info("Using a cached version of Bun.");
}
else {
action.warning("Found a cached version of Bun, but it appears to be corrupted? Attempting to download a new version.");
}
}
}
if (!cacheHit) {
action.info(`Downloading a new version of Bun: ${url}`);
const zipPath = await downloadTool(url);
const extractedPath = await extractZip(zipPath);
const exePath = await extractBun(extractedPath);
await mkdirP(dir);
await cp(exePath, path);
await rmRF(exePath);
version = await verifyBun(path);
}
if (!version) {
throw new Error("Downloaded a new version of Bun, but failed to check its version? Try again in debug mode.");
}
if (cacheEnabled) {
try {
await saveCache([path], cacheKey);
}
catch (error) {
action.warning("Failed to save Bun to cache.");
}
}
return {
version,
cacheHit,
};
};
function getDownloadUrl(options) {
if (options?.customUrl) {
return {
url: options.customUrl,
cacheKey: null,
};
}
const release = encodeURIComponent(options?.version ?? "latest");
const os = encodeURIComponent(options?.os ?? process.platform);
const arch = encodeURIComponent(options?.arch ?? process.arch);
const avx2 = encodeURIComponent(options?.avx2 ?? true);
const profile = encodeURIComponent(options?.profile ?? false);
const { href } = new URL(`${release}/${os}/${arch}?avx2=${avx2}&profile=${profile}`, "https://bun.sh/download/");
return {
url: href,
cacheKey: /^latest|canary|action/i.test(release)
? null
: `bun-${release}-${os}-${arch}-${avx2}-${profile}`,
};
}
async function extractBun(path) {
for (const entry of await readdir(path, { withFileTypes: true })) {
const { name } = entry;
const entryPath = join(path, name);
if (entry.isFile()) {
if (name === "bun") {
return entryPath;
}
if (/^bun.*\.zip/.test(name)) {
const extractedPath = await extractZip(entryPath);
return extractBun(extractedPath);
}
}
if (/^bun/.test(name) && entry.isDirectory()) {
return extractBun(entryPath);
}
}
throw new Error("Could not find executable: bun");
}
async function verifyBun(path) {
const { exitCode, stdout } = await getExecOutput(path, ["--version"], {
ignoreReturnCode: true,
});
return exitCode === 0 ? stdout.trim() : undefined;
}

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../acorn/bin/acorn

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../ts-node/dist/bin.js

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../ts-node/dist/bin-cwd.js

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../ts-node/dist/bin-esm.js

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../ts-node/dist/bin-script.js

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../ts-node/dist/bin-transpile.js

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../ts-node/dist/bin-script-deprecated.js

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The MIT License (MIT)
Copyright (c) 2014 Evan Wallace
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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# Source Map Support
[![NPM version](https://img.shields.io/npm/v/@cspotcode/source-map-support.svg?style=flat)](https://npmjs.org/package/@cspotcode/source-map-support)
[![NPM downloads](https://img.shields.io/npm/dm/@cspotcode/source-map-support.svg?style=flat)](https://npmjs.org/package/@cspotcode/source-map-support)
[![Build status](https://img.shields.io/github/workflow/status/cspotcode/node-source-map-support/Continuous%20Integration)](https://github.com/cspotcode/node-source-map-support/actions?query=workflow%3A%22Continuous+Integration%22)
This module provides source map support for stack traces in node via the [V8 stack trace API](https://github.com/v8/v8/wiki/Stack-Trace-API). It uses the [source-map](https://github.com/mozilla/source-map) module to replace the paths and line numbers of source-mapped files with their original paths and line numbers. The output mimics node's stack trace format with the goal of making every compile-to-JS language more of a first-class citizen. Source maps are completely general (not specific to any one language) so you can use source maps with multiple compile-to-JS languages in the same node process.
## Installation and Usage
#### Node support
```
$ npm install @cspotcode/source-map-support
```
Source maps can be generated using libraries such as [source-map-index-generator](https://github.com/twolfson/source-map-index-generator). Once you have a valid source map, place a source mapping comment somewhere in the file (usually done automatically or with an option by your transpiler):
```
//# sourceMappingURL=path/to/source.map
```
If multiple sourceMappingURL comments exist in one file, the last sourceMappingURL comment will be
respected (e.g. if a file mentions the comment in code, or went through multiple transpilers).
The path should either be absolute or relative to the compiled file.
From here you have two options.
##### CLI Usage
```bash
node -r @cspotcode/source-map-support/register compiled.js
# Or to enable hookRequire
node -r @cspotcode/source-map-support/register-hook-require compiled.js
```
##### Programmatic Usage
Put the following line at the top of the compiled file.
```js
require('@cspotcode/source-map-support').install();
```
It is also possible to install the source map support directly by
requiring the `register` module which can be handy with ES6:
```js
import '@cspotcode/source-map-support/register'
// Instead of:
import sourceMapSupport from '@cspotcode/source-map-support'
sourceMapSupport.install()
```
Note: if you're using babel-register, it includes source-map-support already.
It is also very useful with Mocha:
```
$ mocha --require @cspotcode/source-map-support/register tests/
```
#### Browser support
This library also works in Chrome. While the DevTools console already supports source maps, the V8 engine doesn't and `Error.prototype.stack` will be incorrect without this library. Everything will just work if you deploy your source files using [browserify](http://browserify.org/). Just make sure to pass the `--debug` flag to the browserify command so your source maps are included in the bundled code.
This library also works if you use another build process or just include the source files directly. In this case, include the file `browser-source-map-support.js` in your page and call `sourceMapSupport.install()`. It contains the whole library already bundled for the browser using browserify.
```html
<script src="browser-source-map-support.js"></script>
<script>sourceMapSupport.install();</script>
```
This library also works if you use AMD (Asynchronous Module Definition), which is used in tools like [RequireJS](http://requirejs.org/). Just list `browser-source-map-support` as a dependency:
```html
<script>
define(['browser-source-map-support'], function(sourceMapSupport) {
sourceMapSupport.install();
});
</script>
```
## Options
This module installs two things: a change to the `stack` property on `Error` objects and a handler for uncaught exceptions that mimics node's default exception handler (the handler can be seen in the demos below). You may want to disable the handler if you have your own uncaught exception handler. This can be done by passing an argument to the installer:
```js
require('@cspotcode/source-map-support').install({
handleUncaughtExceptions: false
});
```
This module loads source maps from the filesystem by default. You can provide alternate loading behavior through a callback as shown below. For example, [Meteor](https://github.com/meteor) keeps all source maps cached in memory to avoid disk access.
```js
require('@cspotcode/source-map-support').install({
retrieveSourceMap: function(source) {
if (source === 'compiled.js') {
return {
url: 'original.js',
map: fs.readFileSync('compiled.js.map', 'utf8')
};
}
return null;
}
});
```
The module will by default assume a browser environment if XMLHttpRequest and window are defined. If either of these do not exist it will instead assume a node environment.
In some rare cases, e.g. when running a browser emulation and where both variables are also set, you can explictly specify the environment to be either 'browser' or 'node'.
```js
require('@cspotcode/source-map-support').install({
environment: 'node'
});
```
To support files with inline source maps, the `hookRequire` options can be specified, which will monitor all source files for inline source maps.
```js
require('@cspotcode/source-map-support').install({
hookRequire: true
});
```
This monkey patches the `require` module loading chain, so is not enabled by default and is not recommended for any sort of production usage.
## Demos
#### Basic Demo
original.js:
```js
throw new Error('test'); // This is the original code
```
compiled.js:
```js
require('@cspotcode/source-map-support').install();
throw new Error('test'); // This is the compiled code
// The next line defines the sourceMapping.
//# sourceMappingURL=compiled.js.map
```
compiled.js.map:
```json
{
"version": 3,
"file": "compiled.js",
"sources": ["original.js"],
"names": [],
"mappings": ";;AAAA,MAAM,IAAI"
}
```
Run compiled.js using node (notice how the stack trace uses original.js instead of compiled.js):
```
$ node compiled.js
original.js:1
throw new Error('test'); // This is the original code
^
Error: test
at Object.<anonymous> (original.js:1:7)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Function.Module.runMain (module.js:497:10)
at startup (node.js:119:16)
at node.js:901:3
```
#### TypeScript Demo
demo.ts:
```typescript
declare function require(name: string);
require('@cspotcode/source-map-support').install();
class Foo {
constructor() { this.bar(); }
bar() { throw new Error('this is a demo'); }
}
new Foo();
```
Compile and run the file using the TypeScript compiler from the terminal:
```
$ npm install source-map-support typescript
$ node_modules/typescript/bin/tsc -sourcemap demo.ts
$ node demo.js
demo.ts:5
bar() { throw new Error('this is a demo'); }
^
Error: this is a demo
at Foo.bar (demo.ts:5:17)
at new Foo (demo.ts:4:24)
at Object.<anonymous> (demo.ts:7:1)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Function.Module.runMain (module.js:497:10)
at startup (node.js:119:16)
at node.js:901:3
```
There is also the option to use `-r source-map-support/register` with typescript, without the need add the `require('@cspotcode/source-map-support').install()` in the code base:
```
$ npm install source-map-support typescript
$ node_modules/typescript/bin/tsc -sourcemap demo.ts
$ node -r source-map-support/register demo.js
demo.ts:5
bar() { throw new Error('this is a demo'); }
^
Error: this is a demo
at Foo.bar (demo.ts:5:17)
at new Foo (demo.ts:4:24)
at Object.<anonymous> (demo.ts:7:1)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Function.Module.runMain (module.js:497:10)
at startup (node.js:119:16)
at node.js:901:3
```
#### CoffeeScript Demo
demo.coffee:
```coffee
require('@cspotcode/source-map-support').install()
foo = ->
bar = -> throw new Error 'this is a demo'
bar()
foo()
```
Compile and run the file using the CoffeeScript compiler from the terminal:
```sh
$ npm install @cspotcode/source-map-support coffeescript
$ node_modules/.bin/coffee --map --compile demo.coffee
$ node demo.js
demo.coffee:3
bar = -> throw new Error 'this is a demo'
^
Error: this is a demo
at bar (demo.coffee:3:22)
at foo (demo.coffee:4:3)
at Object.<anonymous> (demo.coffee:5:1)
at Object.<anonymous> (demo.coffee:1:1)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Function.Module.runMain (module.js:497:10)
at startup (node.js:119:16)
```
## Tests
This repo contains both automated tests for node and manual tests for the browser. The automated tests can be run using mocha (type `mocha` in the root directory). To run the manual tests:
* Build the tests using `build.js`
* Launch the HTTP server (`npm run serve-tests`) and visit
* http://127.0.0.1:1336/amd-test
* http://127.0.0.1:1336/browser-test
* http://127.0.0.1:1336/browserify-test - **Currently not working** due to a bug with browserify (see [pull request #66](https://github.com/evanw/node-source-map-support/pull/66) for details).
* For `header-test`, run `server.js` inside that directory and visit http://127.0.0.1:1337/
## License
This code is available under the [MIT license](http://opensource.org/licenses/MIT).

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/*
* Support for source maps in V8 stack traces
* https://github.com/evanw/node-source-map-support
*/
/*
The buffer module from node.js, for the browser.
@author Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
license MIT
*/
(this.define||function(R,U){this.sourceMapSupport=U()})("browser-source-map-support",function(R){(function e(C,J,A){function p(f,c){if(!J[f]){if(!C[f]){var l="function"==typeof require&&require;if(!c&&l)return l(f,!0);if(t)return t(f,!0);throw Error("Cannot find module '"+f+"'");}l=J[f]={exports:{}};C[f][0].call(l.exports,function(q){var r=C[f][1][q];return p(r?r:q)},l,l.exports,e,C,J,A)}return J[f].exports}for(var t="function"==typeof require&&require,m=0;m<A.length;m++)p(A[m]);return p})({1:[function(C,
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10:[function(C,J,A){function e(){this._array=[];this._set=m?new Map:Object.create(null)}var p=C("./util"),t=Object.prototype.hasOwnProperty,m="undefined"!==typeof Map;e.fromArray=function(f,c){for(var l=new e,q=0,r=f.length;q<r;q++)l.add(f[q],c);return l};e.prototype.size=function(){return m?this._set.size:Object.getOwnPropertyNames(this._set).length};e.prototype.add=function(f,c){var l=m?f:p.toSetString(f),q=m?this.has(f):t.call(this._set,l),r=this._array.length;q&&!c||this._array.push(f);q||(m?
this._set.set(f,r):this._set[l]=r)};e.prototype.has=function(f){if(m)return this._set.has(f);f=p.toSetString(f);return t.call(this._set,f)};e.prototype.indexOf=function(f){if(m){var c=this._set.get(f);if(0<=c)return c}else if(c=p.toSetString(f),t.call(this._set,c))return this._set[c];throw Error('"'+f+'" is not in the set.');};e.prototype.at=function(f){if(0<=f&&f<this._array.length)return this._array[f];throw Error("No element indexed by "+f);};e.prototype.toArray=function(){return this._array.slice()};
A.ArraySet=e},{"./util":19}],11:[function(C,J,A){var e=C("./base64");A.encode=function(p){var t="",m=0>p?(-p<<1)+1:p<<1;do p=m&31,m>>>=5,0<m&&(p|=32),t+=e.encode(p);while(0<m);return t};A.decode=function(p,t,m){var f=p.length,c=0,l=0;do{if(t>=f)throw Error("Expected more digits in base 64 VLQ value.");var q=e.decode(p.charCodeAt(t++));if(-1===q)throw Error("Invalid base64 digit: "+p.charAt(t-1));var r=!!(q&32);q&=31;c+=q<<l;l+=5}while(r);p=c>>1;m.value=1===(c&1)?-p:p;m.rest=t}},{"./base64":12}],12:[function(C,
J,A){var e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split("");A.encode=function(p){if(0<=p&&p<e.length)return e[p];throw new TypeError("Must be between 0 and 63: "+p);};A.decode=function(p){return 65<=p&&90>=p?p-65:97<=p&&122>=p?p-97+26:48<=p&&57>=p?p-48+52:43==p?62:47==p?63:-1}},{}],13:[function(C,J,A){function e(p,t,m,f,c,l){var q=Math.floor((t-p)/2)+p,r=c(m,f[q],!0);return 0===r?q:0<r?1<t-q?e(q,t,m,f,c,l):l==A.LEAST_UPPER_BOUND?t<f.length?t:-1:q:1<q-p?e(p,q,m,f,c,l):l==
A.LEAST_UPPER_BOUND?q:0>p?-1:p}A.GREATEST_LOWER_BOUND=1;A.LEAST_UPPER_BOUND=2;A.search=function(p,t,m,f){if(0===t.length)return-1;p=e(-1,t.length,p,t,m,f||A.GREATEST_LOWER_BOUND);if(0>p)return-1;for(;0<=p-1&&0===m(t[p],t[p-1],!0);)--p;return p}},{}],14:[function(C,J,A){function e(){this._array=[];this._sorted=!0;this._last={generatedLine:-1,generatedColumn:0}}var p=C("./util");e.prototype.unsortedForEach=function(t,m){this._array.forEach(t,m)};e.prototype.add=function(t){var m=this._last,f=m.generatedLine,
c=t.generatedLine,l=m.generatedColumn,q=t.generatedColumn;c>f||c==f&&q>=l||0>=p.compareByGeneratedPositionsInflated(m,t)?this._last=t:this._sorted=!1;this._array.push(t)};e.prototype.toArray=function(){this._sorted||(this._array.sort(p.compareByGeneratedPositionsInflated),this._sorted=!0);return this._array};A.MappingList=e},{"./util":19}],15:[function(C,J,A){function e(t,m,f){var c=t[m];t[m]=t[f];t[f]=c}function p(t,m,f,c){if(f<c){var l=f-1;e(t,Math.round(f+Math.random()*(c-f)),c);for(var q=t[c],
r=f;r<c;r++)0>=m(t[r],q)&&(l+=1,e(t,l,r));e(t,l+1,r);l+=1;p(t,m,f,l-1);p(t,m,l+1,c)}}A.quickSort=function(t,m){p(t,m,0,t.length-1)}},{}],16:[function(C,J,A){function e(k,u){var d=k;"string"===typeof k&&(d=f.parseSourceMapInput(k));return null!=d.sections?new m(d,u):new p(d,u)}function p(k,u){var d=k;"string"===typeof k&&(d=f.parseSourceMapInput(k));var g=f.getArg(d,"version"),n=f.getArg(d,"sources"),v=f.getArg(d,"names",[]),z=f.getArg(d,"sourceRoot",null),G=f.getArg(d,"sourcesContent",null),D=f.getArg(d,
"mappings");d=f.getArg(d,"file",null);if(g!=this._version)throw Error("Unsupported version: "+g);z&&(z=f.normalize(z));n=n.map(String).map(f.normalize).map(function(L){return z&&f.isAbsolute(z)&&f.isAbsolute(L)?f.relative(z,L):L});this._names=l.fromArray(v.map(String),!0);this._sources=l.fromArray(n,!0);this.sourceRoot=z;this.sourcesContent=G;this._mappings=D;this._sourceMapURL=u;this.file=d}function t(){this.generatedColumn=this.generatedLine=0;this.name=this.originalColumn=this.originalLine=this.source=
null}function m(k,u){var d=k;"string"===typeof k&&(d=f.parseSourceMapInput(k));var g=f.getArg(d,"version");d=f.getArg(d,"sections");if(g!=this._version)throw Error("Unsupported version: "+g);this._sources=new l;this._names=new l;var n={line:-1,column:0};this._sections=d.map(function(v){if(v.url)throw Error("Support for url field in sections not implemented.");var z=f.getArg(v,"offset"),G=f.getArg(z,"line"),D=f.getArg(z,"column");if(G<n.line||G===n.line&&D<n.column)throw Error("Section offsets must be ordered and non-overlapping.");
n=z;return{generatedOffset:{generatedLine:G+1,generatedColumn:D+1},consumer:new e(f.getArg(v,"map"),u)}})}var f=C("./util"),c=C("./binary-search"),l=C("./array-set").ArraySet,q=C("./base64-vlq"),r=C("./quick-sort").quickSort;e.fromSourceMap=function(k){return p.fromSourceMap(k)};e.prototype._version=3;e.prototype.__generatedMappings=null;Object.defineProperty(e.prototype,"_generatedMappings",{configurable:!0,enumerable:!0,get:function(){this.__generatedMappings||this._parseMappings(this._mappings,
this.sourceRoot);return this.__generatedMappings}});e.prototype.__originalMappings=null;Object.defineProperty(e.prototype,"_originalMappings",{configurable:!0,enumerable:!0,get:function(){this.__originalMappings||this._parseMappings(this._mappings,this.sourceRoot);return this.__originalMappings}});e.prototype._charIsMappingSeparator=function(k,u){var d=k.charAt(u);return";"===d||","===d};e.prototype._parseMappings=function(k,u){throw Error("Subclasses must implement _parseMappings");};e.GENERATED_ORDER=
1;e.ORIGINAL_ORDER=2;e.GREATEST_LOWER_BOUND=1;e.LEAST_UPPER_BOUND=2;e.prototype.eachMapping=function(k,u,d){u=u||null;switch(d||e.GENERATED_ORDER){case e.GENERATED_ORDER:d=this._generatedMappings;break;case e.ORIGINAL_ORDER:d=this._originalMappings;break;default:throw Error("Unknown order of iteration.");}var g=this.sourceRoot;d.map(function(n){var v=null===n.source?null:this._sources.at(n.source);v=f.computeSourceURL(g,v,this._sourceMapURL);return{source:v,generatedLine:n.generatedLine,generatedColumn:n.generatedColumn,
originalLine:n.originalLine,originalColumn:n.originalColumn,name:null===n.name?null:this._names.at(n.name)}},this).forEach(k,u)};e.prototype.allGeneratedPositionsFor=function(k){var u=f.getArg(k,"line"),d={source:f.getArg(k,"source"),originalLine:u,originalColumn:f.getArg(k,"column",0)};null!=this.sourceRoot&&(d.source=f.relative(this.sourceRoot,d.source));if(!this._sources.has(d.source))return[];d.source=this._sources.indexOf(d.source);var g=[];d=this._findMapping(d,this._originalMappings,"originalLine",
"originalColumn",f.compareByOriginalPositions,c.LEAST_UPPER_BOUND);if(0<=d){var n=this._originalMappings[d];if(void 0===k.column)for(u=n.originalLine;n&&n.originalLine===u;)g.push({line:f.getArg(n,"generatedLine",null),column:f.getArg(n,"generatedColumn",null),lastColumn:f.getArg(n,"lastGeneratedColumn",null)}),n=this._originalMappings[++d];else for(k=n.originalColumn;n&&n.originalLine===u&&n.originalColumn==k;)g.push({line:f.getArg(n,"generatedLine",null),column:f.getArg(n,"generatedColumn",null),
lastColumn:f.getArg(n,"lastGeneratedColumn",null)}),n=this._originalMappings[++d]}return g};A.SourceMapConsumer=e;p.prototype=Object.create(e.prototype);p.prototype.consumer=e;p.fromSourceMap=function(k,u){var d=Object.create(p.prototype),g=d._names=l.fromArray(k._names.toArray(),!0),n=d._sources=l.fromArray(k._sources.toArray(),!0);d.sourceRoot=k._sourceRoot;d.sourcesContent=k._generateSourcesContent(d._sources.toArray(),d.sourceRoot);d.file=k._file;d._sourceMapURL=u;for(var v=k._mappings.toArray().slice(),
z=d.__generatedMappings=[],G=d.__originalMappings=[],D=0,L=v.length;D<L;D++){var a=v[D],b=new t;b.generatedLine=a.generatedLine;b.generatedColumn=a.generatedColumn;a.source&&(b.source=n.indexOf(a.source),b.originalLine=a.originalLine,b.originalColumn=a.originalColumn,a.name&&(b.name=g.indexOf(a.name)),G.push(b));z.push(b)}r(d.__originalMappings,f.compareByOriginalPositions);return d};p.prototype._version=3;Object.defineProperty(p.prototype,"sources",{get:function(){return this._sources.toArray().map(function(k){return f.computeSourceURL(this.sourceRoot,
k,this._sourceMapURL)},this)}});p.prototype._parseMappings=function(k,u){for(var d=1,g=0,n=0,v=0,z=0,G=0,D=k.length,L=0,a={},b={},h=[],w=[],y,I,K,N,P;L<D;)if(";"===k.charAt(L))d++,L++,g=0;else if(","===k.charAt(L))L++;else{y=new t;y.generatedLine=d;for(N=L;N<D&&!this._charIsMappingSeparator(k,N);N++);I=k.slice(L,N);if(K=a[I])L+=I.length;else{for(K=[];L<N;)q.decode(k,L,b),P=b.value,L=b.rest,K.push(P);if(2===K.length)throw Error("Found a source, but no line and column");if(3===K.length)throw Error("Found a source and line, but no column");
a[I]=K}y.generatedColumn=g+K[0];g=y.generatedColumn;1<K.length&&(y.source=z+K[1],z+=K[1],y.originalLine=n+K[2],n=y.originalLine,y.originalLine+=1,y.originalColumn=v+K[3],v=y.originalColumn,4<K.length&&(y.name=G+K[4],G+=K[4]));w.push(y);"number"===typeof y.originalLine&&h.push(y)}r(w,f.compareByGeneratedPositionsDeflated);this.__generatedMappings=w;r(h,f.compareByOriginalPositions);this.__originalMappings=h};p.prototype._findMapping=function(k,u,d,g,n,v){if(0>=k[d])throw new TypeError("Line must be greater than or equal to 1, got "+
k[d]);if(0>k[g])throw new TypeError("Column must be greater than or equal to 0, got "+k[g]);return c.search(k,u,n,v)};p.prototype.computeColumnSpans=function(){for(var k=0;k<this._generatedMappings.length;++k){var u=this._generatedMappings[k];if(k+1<this._generatedMappings.length){var d=this._generatedMappings[k+1];if(u.generatedLine===d.generatedLine){u.lastGeneratedColumn=d.generatedColumn-1;continue}}u.lastGeneratedColumn=Infinity}};p.prototype.originalPositionFor=function(k){var u={generatedLine:f.getArg(k,
"line"),generatedColumn:f.getArg(k,"column")};k=this._findMapping(u,this._generatedMappings,"generatedLine","generatedColumn",f.compareByGeneratedPositionsDeflated,f.getArg(k,"bias",e.GREATEST_LOWER_BOUND));if(0<=k&&(k=this._generatedMappings[k],k.generatedLine===u.generatedLine)){u=f.getArg(k,"source",null);null!==u&&(u=this._sources.at(u),u=f.computeSourceURL(this.sourceRoot,u,this._sourceMapURL));var d=f.getArg(k,"name",null);null!==d&&(d=this._names.at(d));return{source:u,line:f.getArg(k,"originalLine",
null),column:f.getArg(k,"originalColumn",null),name:d}}return{source:null,line:null,column:null,name:null}};p.prototype.hasContentsOfAllSources=function(){return this.sourcesContent?this.sourcesContent.length>=this._sources.size()&&!this.sourcesContent.some(function(k){return null==k}):!1};p.prototype.sourceContentFor=function(k,u){if(!this.sourcesContent)return null;var d=k;null!=this.sourceRoot&&(d=f.relative(this.sourceRoot,d));if(this._sources.has(d))return this.sourcesContent[this._sources.indexOf(d)];
var g=this.sources,n;for(n=0;n<g.length;++n)if(g[n]==k)return this.sourcesContent[n];var v;if(null!=this.sourceRoot&&(v=f.urlParse(this.sourceRoot))){g=d.replace(/^file:\/\//,"");if("file"==v.scheme&&this._sources.has(g))return this.sourcesContent[this._sources.indexOf(g)];if((!v.path||"/"==v.path)&&this._sources.has("/"+d))return this.sourcesContent[this._sources.indexOf("/"+d)]}if(u)return null;throw Error('"'+d+'" is not in the SourceMap.');};p.prototype.generatedPositionFor=function(k){var u=
f.getArg(k,"source");null!=this.sourceRoot&&(u=f.relative(this.sourceRoot,u));if(!this._sources.has(u))return{line:null,column:null,lastColumn:null};u=this._sources.indexOf(u);u={source:u,originalLine:f.getArg(k,"line"),originalColumn:f.getArg(k,"column")};k=this._findMapping(u,this._originalMappings,"originalLine","originalColumn",f.compareByOriginalPositions,f.getArg(k,"bias",e.GREATEST_LOWER_BOUND));return 0<=k&&(k=this._originalMappings[k],k.source===u.source)?{line:f.getArg(k,"generatedLine",
null),column:f.getArg(k,"generatedColumn",null),lastColumn:f.getArg(k,"lastGeneratedColumn",null)}:{line:null,column:null,lastColumn:null}};A.BasicSourceMapConsumer=p;m.prototype=Object.create(e.prototype);m.prototype.constructor=e;m.prototype._version=3;Object.defineProperty(m.prototype,"sources",{get:function(){for(var k=[],u=0;u<this._sections.length;u++)for(var d=0;d<this._sections[u].consumer.sources.length;d++)k.push(this._sections[u].consumer.sources[d]);return k}});m.prototype.originalPositionFor=
function(k){var u={generatedLine:f.getArg(k,"line"),generatedColumn:f.getArg(k,"column")},d=c.search(u,this._sections,function(g,n){var v=g.generatedLine-n.generatedOffset.generatedLine;return v?v:g.generatedColumn-n.generatedOffset.generatedColumn});return(d=this._sections[d])?d.consumer.originalPositionFor({line:u.generatedLine-(d.generatedOffset.generatedLine-1),column:u.generatedColumn-(d.generatedOffset.generatedLine===u.generatedLine?d.generatedOffset.generatedColumn-1:0),bias:k.bias}):{source:null,
line:null,column:null,name:null}};m.prototype.hasContentsOfAllSources=function(){return this._sections.every(function(k){return k.consumer.hasContentsOfAllSources()})};m.prototype.sourceContentFor=function(k,u){for(var d=0;d<this._sections.length;d++){var g=this._sections[d].consumer.sourceContentFor(k,!0);if(g)return g}if(u)return null;throw Error('"'+k+'" is not in the SourceMap.');};m.prototype.generatedPositionFor=function(k){for(var u=0;u<this._sections.length;u++){var d=this._sections[u];if(-1!==
d.consumer.sources.indexOf(f.getArg(k,"source"))){var g=d.consumer.generatedPositionFor(k);if(g)return{line:g.line+(d.generatedOffset.generatedLine-1),column:g.column+(d.generatedOffset.generatedLine===g.line?d.generatedOffset.generatedColumn-1:0)}}}return{line:null,column:null}};m.prototype._parseMappings=function(k,u){this.__generatedMappings=[];this.__originalMappings=[];for(var d=0;d<this._sections.length;d++)for(var g=this._sections[d],n=g.consumer._generatedMappings,v=0;v<n.length;v++){var z=
n[v],G=g.consumer._sources.at(z.source);G=f.computeSourceURL(g.consumer.sourceRoot,G,this._sourceMapURL);this._sources.add(G);G=this._sources.indexOf(G);var D=null;z.name&&(D=g.consumer._names.at(z.name),this._names.add(D),D=this._names.indexOf(D));z={source:G,generatedLine:z.generatedLine+(g.generatedOffset.generatedLine-1),generatedColumn:z.generatedColumn+(g.generatedOffset.generatedLine===z.generatedLine?g.generatedOffset.generatedColumn-1:0),originalLine:z.originalLine,originalColumn:z.originalColumn,
name:D};this.__generatedMappings.push(z);"number"===typeof z.originalLine&&this.__originalMappings.push(z)}r(this.__generatedMappings,f.compareByGeneratedPositionsDeflated);r(this.__originalMappings,f.compareByOriginalPositions)};A.IndexedSourceMapConsumer=m},{"./array-set":10,"./base64-vlq":11,"./binary-search":13,"./quick-sort":15,"./util":19}],17:[function(C,J,A){function e(c){c||(c={});this._file=t.getArg(c,"file",null);this._sourceRoot=t.getArg(c,"sourceRoot",null);this._skipValidation=t.getArg(c,
"skipValidation",!1);this._sources=new m;this._names=new m;this._mappings=new f;this._sourcesContents=null}var p=C("./base64-vlq"),t=C("./util"),m=C("./array-set").ArraySet,f=C("./mapping-list").MappingList;e.prototype._version=3;e.fromSourceMap=function(c){var l=c.sourceRoot,q=new e({file:c.file,sourceRoot:l});c.eachMapping(function(r){var k={generated:{line:r.generatedLine,column:r.generatedColumn}};null!=r.source&&(k.source=r.source,null!=l&&(k.source=t.relative(l,k.source)),k.original={line:r.originalLine,
column:r.originalColumn},null!=r.name&&(k.name=r.name));q.addMapping(k)});c.sources.forEach(function(r){var k=r;null!==l&&(k=t.relative(l,r));q._sources.has(k)||q._sources.add(k);k=c.sourceContentFor(r);null!=k&&q.setSourceContent(r,k)});return q};e.prototype.addMapping=function(c){var l=t.getArg(c,"generated"),q=t.getArg(c,"original",null),r=t.getArg(c,"source",null);c=t.getArg(c,"name",null);this._skipValidation||this._validateMapping(l,q,r,c);null!=r&&(r=String(r),this._sources.has(r)||this._sources.add(r));
null!=c&&(c=String(c),this._names.has(c)||this._names.add(c));this._mappings.add({generatedLine:l.line,generatedColumn:l.column,originalLine:null!=q&&q.line,originalColumn:null!=q&&q.column,source:r,name:c})};e.prototype.setSourceContent=function(c,l){var q=c;null!=this._sourceRoot&&(q=t.relative(this._sourceRoot,q));null!=l?(this._sourcesContents||(this._sourcesContents=Object.create(null)),this._sourcesContents[t.toSetString(q)]=l):this._sourcesContents&&(delete this._sourcesContents[t.toSetString(q)],
0===Object.keys(this._sourcesContents).length&&(this._sourcesContents=null))};e.prototype.applySourceMap=function(c,l,q){var r=l;if(null==l){if(null==c.file)throw Error('SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, or the source map\'s "file" property. Both were omitted.');r=c.file}var k=this._sourceRoot;null!=k&&(r=t.relative(k,r));var u=new m,d=new m;this._mappings.unsortedForEach(function(g){if(g.source===r&&null!=g.originalLine){var n=c.originalPositionFor({line:g.originalLine,
column:g.originalColumn});null!=n.source&&(g.source=n.source,null!=q&&(g.source=t.join(q,g.source)),null!=k&&(g.source=t.relative(k,g.source)),g.originalLine=n.line,g.originalColumn=n.column,null!=n.name&&(g.name=n.name))}n=g.source;null==n||u.has(n)||u.add(n);g=g.name;null==g||d.has(g)||d.add(g)},this);this._sources=u;this._names=d;c.sources.forEach(function(g){var n=c.sourceContentFor(g);null!=n&&(null!=q&&(g=t.join(q,g)),null!=k&&(g=t.relative(k,g)),this.setSourceContent(g,n))},this)};e.prototype._validateMapping=
function(c,l,q,r){if(l&&"number"!==typeof l.line&&"number"!==typeof l.column)throw Error("original.line and original.column are not numbers -- you probably meant to omit the original mapping entirely and only map the generated position. If so, pass null for the original mapping instead of an object with empty or null values.");if(!(c&&"line"in c&&"column"in c&&0<c.line&&0<=c.column&&!l&&!q&&!r||c&&"line"in c&&"column"in c&&l&&"line"in l&&"column"in l&&0<c.line&&0<=c.column&&0<l.line&&0<=l.column&&
q))throw Error("Invalid mapping: "+JSON.stringify({generated:c,source:q,original:l,name:r}));};e.prototype._serializeMappings=function(){for(var c=0,l=1,q=0,r=0,k=0,u=0,d="",g,n,v,z=this._mappings.toArray(),G=0,D=z.length;G<D;G++){n=z[G];g="";if(n.generatedLine!==l)for(c=0;n.generatedLine!==l;)g+=";",l++;else if(0<G){if(!t.compareByGeneratedPositionsInflated(n,z[G-1]))continue;g+=","}g+=p.encode(n.generatedColumn-c);c=n.generatedColumn;null!=n.source&&(v=this._sources.indexOf(n.source),g+=p.encode(v-
u),u=v,g+=p.encode(n.originalLine-1-r),r=n.originalLine-1,g+=p.encode(n.originalColumn-q),q=n.originalColumn,null!=n.name&&(n=this._names.indexOf(n.name),g+=p.encode(n-k),k=n));d+=g}return d};e.prototype._generateSourcesContent=function(c,l){return c.map(function(q){if(!this._sourcesContents)return null;null!=l&&(q=t.relative(l,q));q=t.toSetString(q);return Object.prototype.hasOwnProperty.call(this._sourcesContents,q)?this._sourcesContents[q]:null},this)};e.prototype.toJSON=function(){var c={version:this._version,
sources:this._sources.toArray(),names:this._names.toArray(),mappings:this._serializeMappings()};null!=this._file&&(c.file=this._file);null!=this._sourceRoot&&(c.sourceRoot=this._sourceRoot);this._sourcesContents&&(c.sourcesContent=this._generateSourcesContent(c.sources,c.sourceRoot));return c};e.prototype.toString=function(){return JSON.stringify(this.toJSON())};A.SourceMapGenerator=e},{"./array-set":10,"./base64-vlq":11,"./mapping-list":14,"./util":19}],18:[function(C,J,A){function e(f,c,l,q,r){this.children=
[];this.sourceContents={};this.line=null==f?null:f;this.column=null==c?null:c;this.source=null==l?null:l;this.name=null==r?null:r;this.$$$isSourceNode$$$=!0;null!=q&&this.add(q)}var p=C("./source-map-generator").SourceMapGenerator,t=C("./util"),m=/(\r?\n)/;e.fromStringWithSourceMap=function(f,c,l){function q(z,G){if(null===z||void 0===z.source)r.add(G);else{var D=l?t.join(l,z.source):z.source;r.add(new e(z.originalLine,z.originalColumn,D,G,z.name))}}var r=new e,k=f.split(m),u=0,d=function(){var z=
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u=/^data:.+,.+$/;A.urlParse=e;A.urlGenerate=p;A.normalize=t;A.join=m;A.isAbsolute=function(d){return"/"===d.charAt(0)||k.test(d)};A.relative=function(d,g){""===d&&(d=".");d=d.replace(/\/$/,"");for(var n=0;0!==g.indexOf(d+"/");){var v=d.lastIndexOf("/");if(0>v)return g;d=d.slice(0,v);if(d.match(/^([^\/]+:\/)?\/*$/))return g;++n}return Array(n+1).join("../")+g.substr(d.length+1)};C=!("__proto__"in Object.create(null));A.toSetString=C?f:c;A.fromSetString=C?f:l;A.compareByOriginalPositions=function(d,
g,n){var v=r(d.source,g.source);if(0!==v)return v;v=d.originalLine-g.originalLine;if(0!==v)return v;v=d.originalColumn-g.originalColumn;if(0!==v||n)return v;v=d.generatedColumn-g.generatedColumn;if(0!==v)return v;v=d.generatedLine-g.generatedLine;return 0!==v?v:r(d.name,g.name)};A.compareByGeneratedPositionsDeflated=function(d,g,n){var v=d.generatedLine-g.generatedLine;if(0!==v)return v;v=d.generatedColumn-g.generatedColumn;if(0!==v||n)return v;v=r(d.source,g.source);if(0!==v)return v;v=d.originalLine-
g.originalLine;if(0!==v)return v;v=d.originalColumn-g.originalColumn;return 0!==v?v:r(d.name,g.name)};A.compareByGeneratedPositionsInflated=function(d,g){var n=d.generatedLine-g.generatedLine;if(0!==n)return n;n=d.generatedColumn-g.generatedColumn;if(0!==n)return n;n=r(d.source,g.source);if(0!==n)return n;n=d.originalLine-g.originalLine;if(0!==n)return n;n=d.originalColumn-g.originalColumn;return 0!==n?n:r(d.name,g.name)};A.parseSourceMapInput=function(d){return JSON.parse(d.replace(/^\)]}'[^\n]*\n/,
""))};A.computeSourceURL=function(d,g,n){g=g||"";d&&("/"!==d[d.length-1]&&"/"!==g[0]&&(d+="/"),g=d+g);if(n){d=e(n);if(!d)throw Error("sourceMapURL could not be parsed");d.path&&(n=d.path.lastIndexOf("/"),0<=n&&(d.path=d.path.substring(0,n+1)));g=m(p(d),g)}return t(g)}},{}],20:[function(C,J,A){A.SourceMapGenerator=C("./lib/source-map-generator").SourceMapGenerator;A.SourceMapConsumer=C("./lib/source-map-consumer").SourceMapConsumer;A.SourceNode=C("./lib/source-node").SourceNode},{"./lib/source-map-consumer":16,
"./lib/source-map-generator":17,"./lib/source-node":18}],21:[function(C,J,A){(function(e){function p(){return"browser"===a?!0:"node"===a?!1:"undefined"!==typeof window&&"function"===typeof XMLHttpRequest&&!(window.require&&window.module&&window.process&&"renderer"===window.process.type)}function t(x){return function(B){for(var F=0;F<x.length;F++){var E=x[F](B);if(E)return E}return null}}function m(x,B){if(!x)return B;var F=n.dirname(x),E=/^\w+:\/\/[^\/]*/.exec(F);E=E?E[0]:"";var H=F.slice(E.length);
return E&&/^\/\w:/.test(H)?(E+="/",E+n.resolve(F.slice(E.length),B).replace(/\\/g,"/")):E+n.resolve(F.slice(E.length),B)}function f(x){var B=h[x.source];if(!B){var F=N(x.source);F?(B=h[x.source]={url:F.url,map:new g(F.map)},B.map.sourcesContent&&B.map.sources.forEach(function(E,H){var M=B.map.sourcesContent[H];if(M){var S=m(B.url,E);b[S]=M}})):B=h[x.source]={url:null,map:null}}return B&&B.map&&"function"===typeof B.map.originalPositionFor&&(F=B.map.originalPositionFor(x),null!==F.source)?(F.source=
m(B.url,F.source),F):x}function c(x){var B=/^eval at ([^(]+) \((.+):(\d+):(\d+)\)$/.exec(x);return B?(x=f({source:B[2],line:+B[3],column:B[4]-1}),"eval at "+B[1]+" ("+x.source+":"+x.line+":"+(x.column+1)+")"):(B=/^eval at ([^(]+) \((.+)\)$/.exec(x))?"eval at "+B[1]+" ("+c(B[2])+")":x}function l(){var x="";if(this.isNative())x="native";else{var B=this.getScriptNameOrSourceURL();!B&&this.isEval()&&(x=this.getEvalOrigin(),x+=", ");x=B?x+B:x+"<anonymous>";B=this.getLineNumber();null!=B&&(x+=":"+B,(B=
this.getColumnNumber())&&(x+=":"+B))}B="";var F=this.getFunctionName(),E=!0,H=this.isConstructor();if(this.isToplevel()||H)H?B+="new "+(F||"<anonymous>"):F?B+=F:(B+=x,E=!1);else{H=this.getTypeName();"[object Object]"===H&&(H="null");var M=this.getMethodName();F?(H&&0!=F.indexOf(H)&&(B+=H+"."),B+=F,M&&F.indexOf("."+M)!=F.length-M.length-1&&(B+=" [as "+M+"]")):B+=H+"."+(M||"<anonymous>")}E&&(B+=" ("+x+")");return B}function q(x){var B={};Object.getOwnPropertyNames(Object.getPrototypeOf(x)).forEach(function(F){B[F]=
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View File

@@ -1,50 +0,0 @@
{
"name": "@cspotcode/source-map-support",
"description": "Fixes stack traces for files with source maps",
"version": "0.8.1",
"main": "./source-map-support.js",
"types": "./source-map-support.d.ts",
"scripts": {
"build": "node build.js",
"serve-tests": "http-server -p 1336",
"test": "mocha"
},
"files": [
"/register.d.ts",
"/register.js",
"/register-hook-require.d.ts",
"/register-hook-require.js",
"/source-map-support.d.ts",
"/source-map-support.js",
"/browser-source-map-support.js"
],
"dependencies": {
"@jridgewell/trace-mapping": "0.3.9"
},
"devDependencies": {
"@types/lodash": "^4.14.182",
"browserify": "^4.2.3",
"coffeescript": "^1.12.7",
"http-server": "^0.11.1",
"lodash": "^4.17.21",
"mocha": "^3.5.3",
"semver": "^7.3.7",
"source-map": "0.6.1",
"webpack": "^1.15.0"
},
"repository": {
"type": "git",
"url": "https://github.com/cspotcode/node-source-map-support"
},
"bugs": {
"url": "https://github.com/cspotcode/node-source-map-support/issues"
},
"license": "MIT",
"engines": {
"node": ">=12"
},
"volta": {
"node": "16.11.0",
"npm": "7.24.2"
}
}

View File

@@ -1,7 +0,0 @@
// tslint:disable:no-useless-files
// For following usage:
// import '@cspotcode/source-map-support/register-hook-require'
// Instead of:
// import sourceMapSupport from '@cspotcode/source-map-support'
// sourceMapSupport.install({hookRequire: true})

View File

@@ -1,3 +0,0 @@
require('./').install({
hookRequire: true
});

View File

@@ -1,7 +0,0 @@
// tslint:disable:no-useless-files
// For following usage:
// import '@cspotcode/source-map-support/register'
// Instead of:
// import sourceMapSupport from '@cspotcode/source-map-support'
// sourceMapSupport.install()

View File

@@ -1 +0,0 @@
require('./').install();

View File

@@ -1,76 +0,0 @@
// Type definitions for source-map-support 0.5
// Project: https://github.com/evanw/node-source-map-support
// Definitions by: Bart van der Schoor <https://github.com/Bartvds>
// Jason Cheatham <https://github.com/jason0x43>
// Alcedo Nathaniel De Guzman Jr <https://github.com/natealcedo>
// Griffin Yourick <https://github.com/tough-griff>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
export interface RawSourceMap {
version: 3;
sources: string[];
names: string[];
sourceRoot?: string;
sourcesContent?: string[];
mappings: string;
file: string;
}
/**
* Output of retrieveSourceMap().
* From source-map-support:
* The map field may be either a string or the parsed JSON object (i.e.,
* it must be a valid argument to the SourceMapConsumer constructor).
*/
export interface UrlAndMap {
url: string;
map: string | RawSourceMap;
}
/**
* Options to install().
*/
export interface Options {
handleUncaughtExceptions?: boolean | undefined;
hookRequire?: boolean | undefined;
emptyCacheBetweenOperations?: boolean | undefined;
environment?: 'auto' | 'browser' | 'node' | undefined;
overrideRetrieveFile?: boolean | undefined;
overrideRetrieveSourceMap?: boolean | undefined;
retrieveFile?(path: string): string;
retrieveSourceMap?(source: string): UrlAndMap | null;
/**
* Set false to disable redirection of require / import `source-map-support` to `@cspotcode/source-map-support`
*/
redirectConflictingLibrary?: boolean;
/**
* Callback will be called every time we redirect due to `redirectConflictingLibrary`
* This allows consumers to log helpful warnings if they choose.
* @param parent NodeJS.Module which made the require() or require.resolve() call
* @param options options object internally passed to node's `_resolveFilename` hook
*/
onConflictingLibraryRedirect?: (request: string, parent: any, isMain: boolean, options: any, redirectedRequest: string) => void;
}
export interface Position {
source: string;
line: number;
column: number;
}
export function wrapCallSite(frame: any /* StackFrame */): any /* StackFrame */;
export function getErrorSource(error: Error): string | null;
export function mapSourcePosition(position: Position): Position;
export function retrieveSourceMap(source: string): UrlAndMap | null;
export function resetRetrieveHandlers(): void;
/**
* Install SourceMap support.
* @param options Can be used to e.g. disable uncaughtException handler.
*/
export function install(options?: Options): void;
/**
* Uninstall SourceMap support.
*/
export function uninstall(): void;

View File

@@ -1,938 +0,0 @@
const { TraceMap, originalPositionFor, AnyMap } = require('@jridgewell/trace-mapping');
var path = require('path');
const { fileURLToPath, pathToFileURL } = require('url');
var util = require('util');
var fs;
try {
fs = require('fs');
if (!fs.existsSync || !fs.readFileSync) {
// fs doesn't have all methods we need
fs = null;
}
} catch (err) {
/* nop */
}
/**
* Requires a module which is protected against bundler minification.
*
* @param {NodeModule} mod
* @param {string} request
*/
function dynamicRequire(mod, request) {
return mod.require(request);
}
/**
* @typedef {{
* enabled: boolean;
* originalValue: any;
* installedValue: any;
* }} HookState
* Used for installing and uninstalling hooks
*/
// Increment this if the format of sharedData changes in a breaking way.
var sharedDataVersion = 1;
/**
* @template T
* @param {T} defaults
* @returns {T}
*/
function initializeSharedData(defaults) {
var sharedDataKey = 'source-map-support/sharedData';
if (typeof Symbol !== 'undefined') {
sharedDataKey = Symbol.for(sharedDataKey);
}
var sharedData = this[sharedDataKey];
if (!sharedData) {
sharedData = { version: sharedDataVersion };
if (Object.defineProperty) {
Object.defineProperty(this, sharedDataKey, { value: sharedData });
} else {
this[sharedDataKey] = sharedData;
}
}
if (sharedDataVersion !== sharedData.version) {
throw new Error("Multiple incompatible instances of source-map-support were loaded");
}
for (var key in defaults) {
if (!(key in sharedData)) {
sharedData[key] = defaults[key];
}
}
return sharedData;
}
// If multiple instances of source-map-support are loaded into the same
// context, they shouldn't overwrite each other. By storing handlers, caches,
// and other state on a shared object, different instances of
// source-map-support can work together in a limited way. This does require
// that future versions of source-map-support continue to support the fields on
// this object. If this internal contract ever needs to be broken, increment
// sharedDataVersion. (This version number is not the same as any of the
// package's version numbers, which should reflect the *external* API of
// source-map-support.)
var sharedData = initializeSharedData({
// Only install once if called multiple times
// Remember how the environment looked before installation so we can restore if able
/** @type {HookState} */
errorPrepareStackTraceHook: undefined,
/** @type {HookState} */
processEmitHook: undefined,
/** @type {HookState} */
moduleResolveFilenameHook: undefined,
/** @type {Array<(request: string, parent: any, isMain: boolean, options: any, redirectedRequest: string) => void>} */
onConflictingLibraryRedirectArr: [],
// If true, the caches are reset before a stack trace formatting operation
emptyCacheBetweenOperations: false,
// Maps a file path to a string containing the file contents
fileContentsCache: Object.create(null),
// Maps a file path to a source map for that file
/** @type {Record<string, {url: string, map: TraceMap}} */
sourceMapCache: Object.create(null),
// Priority list of retrieve handlers
retrieveFileHandlers: [],
retrieveMapHandlers: [],
// Priority list of internally-implemented handlers.
// When resetting state, we must keep these.
internalRetrieveFileHandlers: [],
internalRetrieveMapHandlers: [],
});
// Supports {browser, node, auto}
var environment = "auto";
// Regex for detecting source maps
var reSourceMap = /^data:application\/json[^,]+base64,/;
function isInBrowser() {
if (environment === "browser")
return true;
if (environment === "node")
return false;
return ((typeof window !== 'undefined') && (typeof XMLHttpRequest === 'function') && !(window.require && window.module && window.process && window.process.type === "renderer"));
}
function hasGlobalProcessEventEmitter() {
return ((typeof process === 'object') && (process !== null) && (typeof process.on === 'function'));
}
function tryFileURLToPath(v) {
if(isFileUrl(v)) {
return fileURLToPath(v);
}
return v;
}
// TODO un-copy these from resolve-uri; see if they can be exported from that lib
function isFileUrl(input) {
return input.startsWith('file:');
}
function isAbsoluteUrl(input) {
return schemeRegex.test(input);
}
// Matches the scheme of a URL, eg "http://"
const schemeRegex = /^[\w+.-]+:\/\//;
function isSchemeRelativeUrl(input) {
return input.startsWith('//');
}
// #region Caches
/** @param {string} pathOrFileUrl */
function getCacheKey(pathOrFileUrl) {
if(pathOrFileUrl.startsWith('node:')) return pathOrFileUrl;
if(isFileUrl(pathOrFileUrl)) {
// Must normalize spaces to %20, stuff like that
return new URL(pathOrFileUrl).toString();
} else {
try {
return pathToFileURL(pathOrFileUrl).toString();
} catch {
return pathOrFileUrl;
}
}
}
function getFileContentsCache(key) {
return sharedData.fileContentsCache[getCacheKey(key)];
}
function hasFileContentsCacheFromKey(key) {
return Object.prototype.hasOwnProperty.call(sharedData.fileContentsCache, key);
}
function getFileContentsCacheFromKey(key) {
return sharedData.fileContentsCache[key];
}
function setFileContentsCache(key, value) {
return sharedData.fileContentsCache[getCacheKey(key)] = value;
}
function getSourceMapCache(key) {
return sharedData.sourceMapCache[getCacheKey(key)];
}
function setSourceMapCache(key, value) {
return sharedData.sourceMapCache[getCacheKey(key)] = value;
}
function clearCaches() {
sharedData.fileContentsCache = Object.create(null);
sharedData.sourceMapCache = Object.create(null);
}
// #endregion Caches
function handlerExec(list, internalList) {
return function(arg) {
for (var i = 0; i < list.length; i++) {
var ret = list[i](arg);
if (ret) {
return ret;
}
}
for (var i = 0; i < internalList.length; i++) {
var ret = internalList[i](arg);
if (ret) {
return ret;
}
}
return null;
};
}
var retrieveFile = handlerExec(sharedData.retrieveFileHandlers, sharedData.internalRetrieveFileHandlers);
sharedData.internalRetrieveFileHandlers.push(function(path) {
// Trim the path to make sure there is no extra whitespace.
path = path.trim();
if (/^file:/.test(path)) {
// existsSync/readFileSync can't handle file protocol, but once stripped, it works
path = path.replace(/file:\/\/\/(\w:)?/, function(protocol, drive) {
return drive ?
'' : // file:///C:/dir/file -> C:/dir/file
'/'; // file:///root-dir/file -> /root-dir/file
});
}
const key = getCacheKey(path);
if(hasFileContentsCacheFromKey(key)) {
return getFileContentsCacheFromKey(key);
}
var contents = '';
try {
if (!fs) {
// Use SJAX if we are in the browser
var xhr = new XMLHttpRequest();
xhr.open('GET', path, /** async */ false);
xhr.send(null);
if (xhr.readyState === 4 && xhr.status === 200) {
contents = xhr.responseText;
}
} else if (fs.existsSync(path)) {
// Otherwise, use the filesystem
contents = fs.readFileSync(path, 'utf8');
}
} catch (er) {
/* ignore any errors */
}
return setFileContentsCache(path, contents);
});
// Support URLs relative to a directory, but be careful about a protocol prefix
// in case we are in the browser (i.e. directories may start with "http://" or "file:///")
function supportRelativeURL(file, url) {
if(!file) return url;
// given that this happens within error formatting codepath, probably best to
// fallback instead of throwing if anything goes wrong
try {
// if should output a URL
if(isAbsoluteUrl(file) || isSchemeRelativeUrl(file)) {
if(isAbsoluteUrl(url) || isSchemeRelativeUrl(url)) {
return new URL(url, file).toString();
}
if(path.isAbsolute(url)) {
return new URL(pathToFileURL(url), file).toString();
}
// url is relative path or URL
return new URL(url.replace(/\\/g, '/'), file).toString();
}
// if should output a path (unless URL is something like https://)
if(path.isAbsolute(file)) {
if(isFileUrl(url)) {
return fileURLToPath(url);
}
if(isSchemeRelativeUrl(url)) {
return fileURLToPath(new URL(url, 'file://'));
}
if(isAbsoluteUrl(url)) {
// url is a non-file URL
// Go with the URL
return url;
}
if(path.isAbsolute(url)) {
// Normalize at all? decodeURI or normalize slashes?
return path.normalize(url);
}
// url is relative path or URL
return path.join(file, '..', decodeURI(url));
}
// If we get here, file is relative.
// Shouldn't happen since node identifies modules with absolute paths or URLs.
// But we can take a stab at returning something meaningful anyway.
if(isAbsoluteUrl(url) || isSchemeRelativeUrl(url)) {
return url;
}
return path.join(file, '..', url);
} catch(e) {
return url;
}
}
// Return pathOrUrl in the same style as matchStyleOf: either a file URL or a native path
function matchStyleOfPathOrUrl(matchStyleOf, pathOrUrl) {
try {
if(isAbsoluteUrl(matchStyleOf) || isSchemeRelativeUrl(matchStyleOf)) {
if(isAbsoluteUrl(pathOrUrl) || isSchemeRelativeUrl(pathOrUrl)) return pathOrUrl;
if(path.isAbsolute(pathOrUrl)) return pathToFileURL(pathOrUrl).toString();
} else if(path.isAbsolute(matchStyleOf)) {
if(isAbsoluteUrl(pathOrUrl) || isSchemeRelativeUrl(pathOrUrl)) {
return fileURLToPath(new URL(pathOrUrl, 'file://'));
}
}
return pathOrUrl;
} catch(e) {
return pathOrUrl;
}
}
function retrieveSourceMapURL(source) {
var fileData;
if (isInBrowser()) {
try {
var xhr = new XMLHttpRequest();
xhr.open('GET', source, false);
xhr.send(null);
fileData = xhr.readyState === 4 ? xhr.responseText : null;
// Support providing a sourceMappingURL via the SourceMap header
var sourceMapHeader = xhr.getResponseHeader("SourceMap") ||
xhr.getResponseHeader("X-SourceMap");
if (sourceMapHeader) {
return sourceMapHeader;
}
} catch (e) {
}
}
// Get the URL of the source map
fileData = retrieveFile(tryFileURLToPath(source));
var re = /(?:\/\/[@#][\s]*sourceMappingURL=([^\s'"]+)[\s]*$)|(?:\/\*[@#][\s]*sourceMappingURL=([^\s*'"]+)[\s]*(?:\*\/)[\s]*$)/mg;
// Keep executing the search to find the *last* sourceMappingURL to avoid
// picking up sourceMappingURLs from comments, strings, etc.
var lastMatch, match;
while (match = re.exec(fileData)) lastMatch = match;
if (!lastMatch) return null;
return lastMatch[1];
};
// Can be overridden by the retrieveSourceMap option to install. Takes a
// generated source filename; returns a {map, optional url} object, or null if
// there is no source map. The map field may be either a string or the parsed
// JSON object (ie, it must be a valid argument to the SourceMapConsumer
// constructor).
/** @type {(source: string) => import('./source-map-support').UrlAndMap | null} */
var retrieveSourceMap = handlerExec(sharedData.retrieveMapHandlers, sharedData.internalRetrieveMapHandlers);
sharedData.internalRetrieveMapHandlers.push(function(source) {
var sourceMappingURL = retrieveSourceMapURL(source);
if (!sourceMappingURL) return null;
// Read the contents of the source map
var sourceMapData;
if (reSourceMap.test(sourceMappingURL)) {
// Support source map URL as a data url
var rawData = sourceMappingURL.slice(sourceMappingURL.indexOf(',') + 1);
sourceMapData = Buffer.from(rawData, "base64").toString();
sourceMappingURL = source;
} else {
// Support source map URLs relative to the source URL
sourceMappingURL = supportRelativeURL(source, sourceMappingURL);
sourceMapData = retrieveFile(tryFileURLToPath(sourceMappingURL));
}
if (!sourceMapData) {
return null;
}
return {
url: sourceMappingURL,
map: sourceMapData
};
});
function mapSourcePosition(position) {
var sourceMap = getSourceMapCache(position.source);
if (!sourceMap) {
// Call the (overrideable) retrieveSourceMap function to get the source map.
var urlAndMap = retrieveSourceMap(position.source);
if (urlAndMap) {
sourceMap = setSourceMapCache(position.source, {
url: urlAndMap.url,
map: new AnyMap(urlAndMap.map, urlAndMap.url)
});
// Overwrite trace-mapping's resolutions, because they do not handle
// Windows paths the way we want.
// TODO Remove now that windows path support was added to resolve-uri and thus trace-mapping?
sourceMap.map.resolvedSources = sourceMap.map.sources.map(s => supportRelativeURL(sourceMap.url, s));
// Load all sources stored inline with the source map into the file cache
// to pretend like they are already loaded. They may not exist on disk.
if (sourceMap.map.sourcesContent) {
sourceMap.map.resolvedSources.forEach(function(resolvedSource, i) {
var contents = sourceMap.map.sourcesContent[i];
if (contents) {
setFileContentsCache(resolvedSource, contents);
}
});
}
} else {
sourceMap = setSourceMapCache(position.source, {
url: null,
map: null
});
}
}
// Resolve the source URL relative to the URL of the source map
if (sourceMap && sourceMap.map) {
var originalPosition = originalPositionFor(sourceMap.map, position);
// Only return the original position if a matching line was found. If no
// matching line is found then we return position instead, which will cause
// the stack trace to print the path and line for the compiled file. It is
// better to give a precise location in the compiled file than a vague
// location in the original file.
if (originalPosition.source !== null) {
// originalPosition.source has *already* been resolved against sourceMap.url
// so is *already* as absolute as possible.
// However, we want to ensure we output in same format as input: URL or native path
originalPosition.source = matchStyleOfPathOrUrl(
position.source, originalPosition.source);
return originalPosition;
}
}
return position;
}
// Parses code generated by FormatEvalOrigin(), a function inside V8:
// https://code.google.com/p/v8/source/browse/trunk/src/messages.js
function mapEvalOrigin(origin) {
// Most eval() calls are in this format
var match = /^eval at ([^(]+) \((.+):(\d+):(\d+)\)$/.exec(origin);
if (match) {
var position = mapSourcePosition({
source: match[2],
line: +match[3],
column: match[4] - 1
});
return 'eval at ' + match[1] + ' (' + position.source + ':' +
position.line + ':' + (position.column + 1) + ')';
}
// Parse nested eval() calls using recursion
match = /^eval at ([^(]+) \((.+)\)$/.exec(origin);
if (match) {
return 'eval at ' + match[1] + ' (' + mapEvalOrigin(match[2]) + ')';
}
// Make sure we still return useful information if we didn't find anything
return origin;
}
// This is copied almost verbatim from the V8 source code at
// https://code.google.com/p/v8/source/browse/trunk/src/messages.js
// Update 2022-04-29:
// https://github.com/v8/v8/blob/98f6f100c5ab8e390e51422747c4ef644d5ac6f2/src/builtins/builtins-callsite.cc#L175-L179
// https://github.com/v8/v8/blob/98f6f100c5ab8e390e51422747c4ef644d5ac6f2/src/objects/call-site-info.cc#L795-L804
// https://github.com/v8/v8/blob/98f6f100c5ab8e390e51422747c4ef644d5ac6f2/src/objects/call-site-info.cc#L717-L750
// The implementation of wrapCallSite() used to just forward to the actual source
// code of CallSite.prototype.toString but unfortunately a new release of V8
// did something to the prototype chain and broke the shim. The only fix I
// could find was copy/paste.
function CallSiteToString() {
var fileName;
var fileLocation = "";
if (this.isNative()) {
fileLocation = "native";
} else {
fileName = this.getScriptNameOrSourceURL();
if (!fileName && this.isEval()) {
fileLocation = this.getEvalOrigin();
fileLocation += ", "; // Expecting source position to follow.
}
if (fileName) {
fileLocation += fileName;
} else {
// Source code does not originate from a file and is not native, but we
// can still get the source position inside the source string, e.g. in
// an eval string.
fileLocation += "<anonymous>";
}
var lineNumber = this.getLineNumber();
if (lineNumber != null) {
fileLocation += ":" + lineNumber;
var columnNumber = this.getColumnNumber();
if (columnNumber) {
fileLocation += ":" + columnNumber;
}
}
}
var line = "";
var isAsync = this.isAsync ? this.isAsync() : false;
if(isAsync) {
line += 'async ';
var isPromiseAll = this.isPromiseAll ? this.isPromiseAll() : false;
var isPromiseAny = this.isPromiseAny ? this.isPromiseAny() : false;
if(isPromiseAny || isPromiseAll) {
line += isPromiseAll ? 'Promise.all (index ' : 'Promise.any (index ';
var promiseIndex = this.getPromiseIndex();
line += promiseIndex + ')';
}
}
var functionName = this.getFunctionName();
var addSuffix = true;
var isConstructor = this.isConstructor();
var isMethodCall = !(this.isToplevel() || isConstructor);
if (isMethodCall) {
var typeName = this.getTypeName();
// Fixes shim to be backward compatable with Node v0 to v4
if (typeName === "[object Object]") {
typeName = "null";
}
var methodName = this.getMethodName();
if (functionName) {
if (typeName && functionName.indexOf(typeName) != 0) {
line += typeName + ".";
}
line += functionName;
if (methodName && functionName.indexOf("." + methodName) != functionName.length - methodName.length - 1) {
line += " [as " + methodName + "]";
}
} else {
line += typeName + "." + (methodName || "<anonymous>");
}
} else if (isConstructor) {
line += "new " + (functionName || "<anonymous>");
} else if (functionName) {
line += functionName;
} else {
line += fileLocation;
addSuffix = false;
}
if (addSuffix) {
line += " (" + fileLocation + ")";
}
return line;
}
function cloneCallSite(frame) {
var object = {};
Object.getOwnPropertyNames(Object.getPrototypeOf(frame)).forEach(function(name) {
object[name] = /^(?:is|get)/.test(name) ? function() { return frame[name].call(frame); } : frame[name];
});
object.toString = CallSiteToString;
return object;
}
function wrapCallSite(frame, state) {
// provides interface backward compatibility
if (state === undefined) {
state = { nextPosition: null, curPosition: null }
}
if(frame.isNative()) {
state.curPosition = null;
return frame;
}
// Most call sites will return the source file from getFileName(), but code
// passed to eval() ending in "//# sourceURL=..." will return the source file
// from getScriptNameOrSourceURL() instead
var source = frame.getFileName() || frame.getScriptNameOrSourceURL();
if (source) {
// v8 does not expose its internal isWasm, etc methods, so we do this instead.
if(source.startsWith('wasm://')) {
state.curPosition = null;
return frame;
}
var line = frame.getLineNumber();
var column = frame.getColumnNumber() - 1;
// Fix position in Node where some (internal) code is prepended.
// See https://github.com/evanw/node-source-map-support/issues/36
// Header removed in node at ^10.16 || >=11.11.0
// v11 is not an LTS candidate, we can just test the one version with it.
// Test node versions for: 10.16-19, 10.20+, 12-19, 20-99, 100+, or 11.11
var noHeader = /^v(10\.1[6-9]|10\.[2-9][0-9]|10\.[0-9]{3,}|1[2-9]\d*|[2-9]\d|\d{3,}|11\.11)/;
var headerLength = noHeader.test(process.version) ? 0 : 62;
if (line === 1 && column > headerLength && !isInBrowser() && !frame.isEval()) {
column -= headerLength;
}
var position = mapSourcePosition({
source: source,
line: line,
column: column
});
state.curPosition = position;
frame = cloneCallSite(frame);
var originalFunctionName = frame.getFunctionName;
frame.getFunctionName = function() {
if (state.nextPosition == null) {
return originalFunctionName();
}
return state.nextPosition.name || originalFunctionName();
};
frame.getFileName = function() { return position.source; };
frame.getLineNumber = function() { return position.line; };
frame.getColumnNumber = function() { return position.column + 1; };
frame.getScriptNameOrSourceURL = function() { return position.source; };
return frame;
}
// Code called using eval() needs special handling
var origin = frame.isEval() && frame.getEvalOrigin();
if (origin) {
origin = mapEvalOrigin(origin);
frame = cloneCallSite(frame);
frame.getEvalOrigin = function() { return origin; };
return frame;
}
// If we get here then we were unable to change the source position
return frame;
}
var kIsNodeError = undefined;
try {
// Get a deliberate ERR_INVALID_ARG_TYPE
// TODO is there a better way to reliably get an instance of NodeError?
path.resolve(123);
} catch(e) {
const symbols = Object.getOwnPropertySymbols(e);
const symbol = symbols.find(function (s) {return s.toString().indexOf('kIsNodeError') >= 0});
if(symbol) kIsNodeError = symbol;
}
const ErrorPrototypeToString = (err) =>Error.prototype.toString.call(err);
/** @param {HookState} hookState */
function createPrepareStackTrace(hookState) {
return prepareStackTrace;
// This function is part of the V8 stack trace API, for more info see:
// https://v8.dev/docs/stack-trace-api
function prepareStackTrace(error, stack) {
if(!hookState.enabled) return hookState.originalValue.apply(this, arguments);
if (sharedData.emptyCacheBetweenOperations) {
clearCaches();
}
// node gives its own errors special treatment. Mimic that behavior
// https://github.com/nodejs/node/blob/3cbaabc4622df1b4009b9d026a1a970bdbae6e89/lib/internal/errors.js#L118-L128
// https://github.com/nodejs/node/pull/39182
var errorString;
if (kIsNodeError) {
if(kIsNodeError in error) {
errorString = `${error.name} [${error.code}]: ${error.message}`;
} else {
errorString = ErrorPrototypeToString(error);
}
} else {
var name = error.name || 'Error';
var message = error.message || '';
errorString = message ? name + ": " + message : name;
}
var state = { nextPosition: null, curPosition: null };
var processedStack = [];
for (var i = stack.length - 1; i >= 0; i--) {
processedStack.push('\n at ' + wrapCallSite(stack[i], state));
state.nextPosition = state.curPosition;
}
state.curPosition = state.nextPosition = null;
return errorString + processedStack.reverse().join('');
}
}
// Generate position and snippet of original source with pointer
function getErrorSource(error) {
var match = /\n at [^(]+ \((.*):(\d+):(\d+)\)/.exec(error.stack);
if (match) {
var source = match[1];
var line = +match[2];
var column = +match[3];
// Support the inline sourceContents inside the source map
var contents = getFileContentsCache(source);
const sourceAsPath = tryFileURLToPath(source);
// Support files on disk
if (!contents && fs && fs.existsSync(sourceAsPath)) {
try {
contents = fs.readFileSync(sourceAsPath, 'utf8');
} catch (er) {
contents = '';
}
}
// Format the line from the original source code like node does
if (contents) {
var code = contents.split(/(?:\r\n|\r|\n)/)[line - 1];
if (code) {
return source + ':' + line + '\n' + code + '\n' +
new Array(column).join(' ') + '^';
}
}
}
return null;
}
function printFatalErrorUponExit (error) {
var source = getErrorSource(error);
// Ensure error is printed synchronously and not truncated
if (process.stderr._handle && process.stderr._handle.setBlocking) {
process.stderr._handle.setBlocking(true);
}
if (source) {
console.error(source);
}
// Matches node's behavior for colorized output
console.error(
util.inspect(error, {
customInspect: false,
colors: process.stderr.isTTY
})
);
}
function shimEmitUncaughtException () {
const originalValue = process.emit;
var hook = sharedData.processEmitHook = {
enabled: true,
originalValue,
installedValue: undefined
};
var isTerminatingDueToFatalException = false;
var fatalException;
process.emit = sharedData.processEmitHook.installedValue = function (type) {
const hadListeners = originalValue.apply(this, arguments);
if(hook.enabled) {
if (type === 'uncaughtException' && !hadListeners) {
isTerminatingDueToFatalException = true;
fatalException = arguments[1];
process.exit(1);
}
if (type === 'exit' && isTerminatingDueToFatalException) {
printFatalErrorUponExit(fatalException);
}
}
return hadListeners;
};
}
var originalRetrieveFileHandlers = sharedData.retrieveFileHandlers.slice(0);
var originalRetrieveMapHandlers = sharedData.retrieveMapHandlers.slice(0);
exports.wrapCallSite = wrapCallSite;
exports.getErrorSource = getErrorSource;
exports.mapSourcePosition = mapSourcePosition;
exports.retrieveSourceMap = retrieveSourceMap;
exports.install = function(options) {
options = options || {};
if (options.environment) {
environment = options.environment;
if (["node", "browser", "auto"].indexOf(environment) === -1) {
throw new Error("environment " + environment + " was unknown. Available options are {auto, browser, node}")
}
}
// Use dynamicRequire to avoid including in browser bundles
var Module = dynamicRequire(module, 'module');
// Redirect subsequent imports of "source-map-support"
// to this package
const {redirectConflictingLibrary = true, onConflictingLibraryRedirect} = options;
if(redirectConflictingLibrary) {
if (!sharedData.moduleResolveFilenameHook) {
const originalValue = Module._resolveFilename;
const moduleResolveFilenameHook = sharedData.moduleResolveFilenameHook = {
enabled: true,
originalValue,
installedValue: undefined,
}
Module._resolveFilename = sharedData.moduleResolveFilenameHook.installedValue = function (request, parent, isMain, options) {
if (moduleResolveFilenameHook.enabled) {
// Match all source-map-support entrypoints: source-map-support, source-map-support/register
let requestRedirect;
if (request === 'source-map-support') {
requestRedirect = './';
} else if (request === 'source-map-support/register') {
requestRedirect = './register';
}
if (requestRedirect !== undefined) {
const newRequest = require.resolve(requestRedirect);
for (const cb of sharedData.onConflictingLibraryRedirectArr) {
cb(request, parent, isMain, options, newRequest);
}
request = newRequest;
}
}
return originalValue.call(this, request, parent, isMain, options);
}
}
if (onConflictingLibraryRedirect) {
sharedData.onConflictingLibraryRedirectArr.push(onConflictingLibraryRedirect);
}
}
// Allow sources to be found by methods other than reading the files
// directly from disk.
if (options.retrieveFile) {
if (options.overrideRetrieveFile) {
sharedData.retrieveFileHandlers.length = 0;
}
sharedData.retrieveFileHandlers.unshift(options.retrieveFile);
}
// Allow source maps to be found by methods other than reading the files
// directly from disk.
if (options.retrieveSourceMap) {
if (options.overrideRetrieveSourceMap) {
sharedData.retrieveMapHandlers.length = 0;
}
sharedData.retrieveMapHandlers.unshift(options.retrieveSourceMap);
}
// Support runtime transpilers that include inline source maps
if (options.hookRequire && !isInBrowser()) {
var $compile = Module.prototype._compile;
if (!$compile.__sourceMapSupport) {
Module.prototype._compile = function(content, filename) {
setFileContentsCache(filename, content);
setSourceMapCache(filename, undefined);
return $compile.call(this, content, filename);
};
Module.prototype._compile.__sourceMapSupport = true;
}
}
// Configure options
if (!sharedData.emptyCacheBetweenOperations) {
sharedData.emptyCacheBetweenOperations = 'emptyCacheBetweenOperations' in options ?
options.emptyCacheBetweenOperations : false;
}
// Install the error reformatter
if (!sharedData.errorPrepareStackTraceHook) {
const originalValue = Error.prepareStackTrace;
sharedData.errorPrepareStackTraceHook = {
enabled: true,
originalValue,
installedValue: undefined
};
Error.prepareStackTrace = sharedData.errorPrepareStackTraceHook.installedValue = createPrepareStackTrace(sharedData.errorPrepareStackTraceHook);
}
if (!sharedData.processEmitHook) {
var installHandler = 'handleUncaughtExceptions' in options ?
options.handleUncaughtExceptions : true;
// Do not override 'uncaughtException' with our own handler in Node.js
// Worker threads. Workers pass the error to the main thread as an event,
// rather than printing something to stderr and exiting.
try {
// We need to use `dynamicRequire` because `require` on it's own will be optimized by WebPack/Browserify.
var worker_threads = dynamicRequire(module, 'worker_threads');
if (worker_threads.isMainThread === false) {
installHandler = false;
}
} catch(e) {}
// Provide the option to not install the uncaught exception handler. This is
// to support other uncaught exception handlers (in test frameworks, for
// example). If this handler is not installed and there are no other uncaught
// exception handlers, uncaught exceptions will be caught by node's built-in
// exception handler and the process will still be terminated. However, the
// generated JavaScript code will be shown above the stack trace instead of
// the original source code.
if (installHandler && hasGlobalProcessEventEmitter()) {
shimEmitUncaughtException();
}
}
};
exports.uninstall = function() {
if(sharedData.processEmitHook) {
// Disable behavior
sharedData.processEmitHook.enabled = false;
// If possible, remove our hook function. May not be possible if subsequent third-party hooks have wrapped around us.
if(process.emit === sharedData.processEmitHook.installedValue) {
process.emit = sharedData.processEmitHook.originalValue;
}
sharedData.processEmitHook = undefined;
}
if(sharedData.errorPrepareStackTraceHook) {
// Disable behavior
sharedData.errorPrepareStackTraceHook.enabled = false;
// If possible or necessary, remove our hook function.
// In vanilla environments, prepareStackTrace is `undefined`.
// We cannot delegate to `undefined` the way we can to a function w/`.apply()`; our only option is to remove the function.
// If we are the *first* hook installed, and another was installed on top of us, we have no choice but to remove both.
if(Error.prepareStackTrace === sharedData.errorPrepareStackTraceHook.installedValue || typeof sharedData.errorPrepareStackTraceHook.originalValue !== 'function') {
Error.prepareStackTrace = sharedData.errorPrepareStackTraceHook.originalValue;
}
sharedData.errorPrepareStackTraceHook = undefined;
}
if (sharedData.moduleResolveFilenameHook) {
// Disable behavior
sharedData.moduleResolveFilenameHook.enabled = false;
// If possible, remove our hook function. May not be possible if subsequent third-party hooks have wrapped around us.
var Module = dynamicRequire(module, 'module');
if(Module._resolveFilename === sharedData.moduleResolveFilenameHook.installedValue) {
Module._resolveFilename = sharedData.moduleResolveFilenameHook.originalValue;
}
sharedData.moduleResolveFilenameHook = undefined;
}
sharedData.onConflictingLibraryRedirectArr.length = 0;
}
exports.resetRetrieveHandlers = function() {
sharedData.retrieveFileHandlers.length = 0;
sharedData.retrieveMapHandlers.length = 0;
}

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@@ -1,6 +1,6 @@
{
"name": "@esbuild/darwin-arm64",
"version": "0.17.10",
"version": "0.19.2",
"description": "The macOS ARM 64-bit binary for esbuild, a JavaScript bundler.",
"repository": "https://github.com/evanw/esbuild",
"license": "MIT",

View File

@@ -1,19 +0,0 @@
Copyright 2019 Justin Ridgewell <jridgewell@google.com>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

View File

@@ -1,40 +0,0 @@
# @jridgewell/resolve-uri
> Resolve a URI relative to an optional base URI
Resolve any combination of absolute URIs, protocol-realtive URIs, absolute paths, or relative paths.
## Installation
```sh
npm install @jridgewell/resolve-uri
```
## Usage
```typescript
function resolve(input: string, base?: string): string;
```
```js
import resolve from '@jridgewell/resolve-uri';
resolve('foo', 'https://example.com'); // => 'https://example.com/foo'
```
| Input | Base | Resolution | Explanation |
|-----------------------|-------------------------|--------------------------------|--------------------------------------------------------------|
| `https://example.com` | _any_ | `https://example.com/` | Input is normalized only |
| `//example.com` | `https://base.com/` | `https://example.com/` | Input inherits the base's protocol |
| `//example.com` | _rest_ | `//example.com/` | Input is normalized only |
| `/example` | `https://base.com/` | `https://base.com/example` | Input inherits the base's origin |
| `/example` | `//base.com/` | `//base.com/example` | Input inherits the base's host and remains protocol relative |
| `/example` | _rest_ | `/example` | Input is normalized only |
| `example` | `https://base.com/dir/` | `https://base.com/dir/example` | Input is joined with the base |
| `example` | `https://base.com/file` | `https://base.com/example` | Input is joined with the base without its file |
| `example` | `//base.com/dir/` | `//base.com/dir/example` | Input is joined with the base's last directory |
| `example` | `//base.com/file` | `//base.com/example` | Input is joined with the base without its file |
| `example` | `/base/dir/` | `/base/dir/example` | Input is joined with the base's last directory |
| `example` | `/base/file` | `/base/example` | Input is joined with the base without its file |
| `example` | `base/dir/` | `base/dir/example` | Input is joined with the base's last directory |
| `example` | `base/file` | `base/example` | Input is joined with the base without its file |

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@@ -1,242 +0,0 @@
// Matches the scheme of a URL, eg "http://"
const schemeRegex = /^[\w+.-]+:\/\//;
/**
* Matches the parts of a URL:
* 1. Scheme, including ":", guaranteed.
* 2. User/password, including "@", optional.
* 3. Host, guaranteed.
* 4. Port, including ":", optional.
* 5. Path, including "/", optional.
* 6. Query, including "?", optional.
* 7. Hash, including "#", optional.
*/
const urlRegex = /^([\w+.-]+:)\/\/([^@/#?]*@)?([^:/#?]*)(:\d+)?(\/[^#?]*)?(\?[^#]*)?(#.*)?/;
/**
* File URLs are weird. They dont' need the regular `//` in the scheme, they may or may not start
* with a leading `/`, they can have a domain (but only if they don't start with a Windows drive).
*
* 1. Host, optional.
* 2. Path, which may include "/", guaranteed.
* 3. Query, including "?", optional.
* 4. Hash, including "#", optional.
*/
const fileRegex = /^file:(?:\/\/((?![a-z]:)[^/#?]*)?)?(\/?[^#?]*)(\?[^#]*)?(#.*)?/i;
var UrlType;
(function (UrlType) {
UrlType[UrlType["Empty"] = 1] = "Empty";
UrlType[UrlType["Hash"] = 2] = "Hash";
UrlType[UrlType["Query"] = 3] = "Query";
UrlType[UrlType["RelativePath"] = 4] = "RelativePath";
UrlType[UrlType["AbsolutePath"] = 5] = "AbsolutePath";
UrlType[UrlType["SchemeRelative"] = 6] = "SchemeRelative";
UrlType[UrlType["Absolute"] = 7] = "Absolute";
})(UrlType || (UrlType = {}));
function isAbsoluteUrl(input) {
return schemeRegex.test(input);
}
function isSchemeRelativeUrl(input) {
return input.startsWith('//');
}
function isAbsolutePath(input) {
return input.startsWith('/');
}
function isFileUrl(input) {
return input.startsWith('file:');
}
function isRelative(input) {
return /^[.?#]/.test(input);
}
function parseAbsoluteUrl(input) {
const match = urlRegex.exec(input);
return makeUrl(match[1], match[2] || '', match[3], match[4] || '', match[5] || '/', match[6] || '', match[7] || '');
}
function parseFileUrl(input) {
const match = fileRegex.exec(input);
const path = match[2];
return makeUrl('file:', '', match[1] || '', '', isAbsolutePath(path) ? path : '/' + path, match[3] || '', match[4] || '');
}
function makeUrl(scheme, user, host, port, path, query, hash) {
return {
scheme,
user,
host,
port,
path,
query,
hash,
type: UrlType.Absolute,
};
}
function parseUrl(input) {
if (isSchemeRelativeUrl(input)) {
const url = parseAbsoluteUrl('http:' + input);
url.scheme = '';
url.type = UrlType.SchemeRelative;
return url;
}
if (isAbsolutePath(input)) {
const url = parseAbsoluteUrl('http://foo.com' + input);
url.scheme = '';
url.host = '';
url.type = UrlType.AbsolutePath;
return url;
}
if (isFileUrl(input))
return parseFileUrl(input);
if (isAbsoluteUrl(input))
return parseAbsoluteUrl(input);
const url = parseAbsoluteUrl('http://foo.com/' + input);
url.scheme = '';
url.host = '';
url.type = input
? input.startsWith('?')
? UrlType.Query
: input.startsWith('#')
? UrlType.Hash
: UrlType.RelativePath
: UrlType.Empty;
return url;
}
function stripPathFilename(path) {
// If a path ends with a parent directory "..", then it's a relative path with excess parent
// paths. It's not a file, so we can't strip it.
if (path.endsWith('/..'))
return path;
const index = path.lastIndexOf('/');
return path.slice(0, index + 1);
}
function mergePaths(url, base) {
normalizePath(base, base.type);
// If the path is just a "/", then it was an empty path to begin with (remember, we're a relative
// path).
if (url.path === '/') {
url.path = base.path;
}
else {
// Resolution happens relative to the base path's directory, not the file.
url.path = stripPathFilename(base.path) + url.path;
}
}
/**
* The path can have empty directories "//", unneeded parents "foo/..", or current directory
* "foo/.". We need to normalize to a standard representation.
*/
function normalizePath(url, type) {
const rel = type <= UrlType.RelativePath;
const pieces = url.path.split('/');
// We need to preserve the first piece always, so that we output a leading slash. The item at
// pieces[0] is an empty string.
let pointer = 1;
// Positive is the number of real directories we've output, used for popping a parent directory.
// Eg, "foo/bar/.." will have a positive 2, and we can decrement to be left with just "foo".
let positive = 0;
// We need to keep a trailing slash if we encounter an empty directory (eg, splitting "foo/" will
// generate `["foo", ""]` pieces). And, if we pop a parent directory. But once we encounter a
// real directory, we won't need to append, unless the other conditions happen again.
let addTrailingSlash = false;
for (let i = 1; i < pieces.length; i++) {
const piece = pieces[i];
// An empty directory, could be a trailing slash, or just a double "//" in the path.
if (!piece) {
addTrailingSlash = true;
continue;
}
// If we encounter a real directory, then we don't need to append anymore.
addTrailingSlash = false;
// A current directory, which we can always drop.
if (piece === '.')
continue;
// A parent directory, we need to see if there are any real directories we can pop. Else, we
// have an excess of parents, and we'll need to keep the "..".
if (piece === '..') {
if (positive) {
addTrailingSlash = true;
positive--;
pointer--;
}
else if (rel) {
// If we're in a relativePath, then we need to keep the excess parents. Else, in an absolute
// URL, protocol relative URL, or an absolute path, we don't need to keep excess.
pieces[pointer++] = piece;
}
continue;
}
// We've encountered a real directory. Move it to the next insertion pointer, which accounts for
// any popped or dropped directories.
pieces[pointer++] = piece;
positive++;
}
let path = '';
for (let i = 1; i < pointer; i++) {
path += '/' + pieces[i];
}
if (!path || (addTrailingSlash && !path.endsWith('/..'))) {
path += '/';
}
url.path = path;
}
/**
* Attempts to resolve `input` URL/path relative to `base`.
*/
function resolve(input, base) {
if (!input && !base)
return '';
const url = parseUrl(input);
let inputType = url.type;
if (base && inputType !== UrlType.Absolute) {
const baseUrl = parseUrl(base);
const baseType = baseUrl.type;
switch (inputType) {
case UrlType.Empty:
url.hash = baseUrl.hash;
// fall through
case UrlType.Hash:
url.query = baseUrl.query;
// fall through
case UrlType.Query:
case UrlType.RelativePath:
mergePaths(url, baseUrl);
// fall through
case UrlType.AbsolutePath:
// The host, user, and port are joined, you can't copy one without the others.
url.user = baseUrl.user;
url.host = baseUrl.host;
url.port = baseUrl.port;
// fall through
case UrlType.SchemeRelative:
// The input doesn't have a schema at least, so we need to copy at least that over.
url.scheme = baseUrl.scheme;
}
if (baseType > inputType)
inputType = baseType;
}
normalizePath(url, inputType);
const queryHash = url.query + url.hash;
switch (inputType) {
// This is impossible, because of the empty checks at the start of the function.
// case UrlType.Empty:
case UrlType.Hash:
case UrlType.Query:
return queryHash;
case UrlType.RelativePath: {
// The first char is always a "/", and we need it to be relative.
const path = url.path.slice(1);
if (!path)
return queryHash || '.';
if (isRelative(base || input) && !isRelative(path)) {
// If base started with a leading ".", or there is no base and input started with a ".",
// then we need to ensure that the relative path starts with a ".". We don't know if
// relative starts with a "..", though, so check before prepending.
return './' + path + queryHash;
}
return path + queryHash;
}
case UrlType.AbsolutePath:
return url.path + queryHash;
default:
return url.scheme + '//' + url.user + url.host + url.port + url.path + queryHash;
}
}
export { resolve as default };
//# sourceMappingURL=resolve-uri.mjs.map

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@@ -1,250 +0,0 @@
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.resolveURI = factory());
})(this, (function () { 'use strict';
// Matches the scheme of a URL, eg "http://"
const schemeRegex = /^[\w+.-]+:\/\//;
/**
* Matches the parts of a URL:
* 1. Scheme, including ":", guaranteed.
* 2. User/password, including "@", optional.
* 3. Host, guaranteed.
* 4. Port, including ":", optional.
* 5. Path, including "/", optional.
* 6. Query, including "?", optional.
* 7. Hash, including "#", optional.
*/
const urlRegex = /^([\w+.-]+:)\/\/([^@/#?]*@)?([^:/#?]*)(:\d+)?(\/[^#?]*)?(\?[^#]*)?(#.*)?/;
/**
* File URLs are weird. They dont' need the regular `//` in the scheme, they may or may not start
* with a leading `/`, they can have a domain (but only if they don't start with a Windows drive).
*
* 1. Host, optional.
* 2. Path, which may include "/", guaranteed.
* 3. Query, including "?", optional.
* 4. Hash, including "#", optional.
*/
const fileRegex = /^file:(?:\/\/((?![a-z]:)[^/#?]*)?)?(\/?[^#?]*)(\?[^#]*)?(#.*)?/i;
var UrlType;
(function (UrlType) {
UrlType[UrlType["Empty"] = 1] = "Empty";
UrlType[UrlType["Hash"] = 2] = "Hash";
UrlType[UrlType["Query"] = 3] = "Query";
UrlType[UrlType["RelativePath"] = 4] = "RelativePath";
UrlType[UrlType["AbsolutePath"] = 5] = "AbsolutePath";
UrlType[UrlType["SchemeRelative"] = 6] = "SchemeRelative";
UrlType[UrlType["Absolute"] = 7] = "Absolute";
})(UrlType || (UrlType = {}));
function isAbsoluteUrl(input) {
return schemeRegex.test(input);
}
function isSchemeRelativeUrl(input) {
return input.startsWith('//');
}
function isAbsolutePath(input) {
return input.startsWith('/');
}
function isFileUrl(input) {
return input.startsWith('file:');
}
function isRelative(input) {
return /^[.?#]/.test(input);
}
function parseAbsoluteUrl(input) {
const match = urlRegex.exec(input);
return makeUrl(match[1], match[2] || '', match[3], match[4] || '', match[5] || '/', match[6] || '', match[7] || '');
}
function parseFileUrl(input) {
const match = fileRegex.exec(input);
const path = match[2];
return makeUrl('file:', '', match[1] || '', '', isAbsolutePath(path) ? path : '/' + path, match[3] || '', match[4] || '');
}
function makeUrl(scheme, user, host, port, path, query, hash) {
return {
scheme,
user,
host,
port,
path,
query,
hash,
type: UrlType.Absolute,
};
}
function parseUrl(input) {
if (isSchemeRelativeUrl(input)) {
const url = parseAbsoluteUrl('http:' + input);
url.scheme = '';
url.type = UrlType.SchemeRelative;
return url;
}
if (isAbsolutePath(input)) {
const url = parseAbsoluteUrl('http://foo.com' + input);
url.scheme = '';
url.host = '';
url.type = UrlType.AbsolutePath;
return url;
}
if (isFileUrl(input))
return parseFileUrl(input);
if (isAbsoluteUrl(input))
return parseAbsoluteUrl(input);
const url = parseAbsoluteUrl('http://foo.com/' + input);
url.scheme = '';
url.host = '';
url.type = input
? input.startsWith('?')
? UrlType.Query
: input.startsWith('#')
? UrlType.Hash
: UrlType.RelativePath
: UrlType.Empty;
return url;
}
function stripPathFilename(path) {
// If a path ends with a parent directory "..", then it's a relative path with excess parent
// paths. It's not a file, so we can't strip it.
if (path.endsWith('/..'))
return path;
const index = path.lastIndexOf('/');
return path.slice(0, index + 1);
}
function mergePaths(url, base) {
normalizePath(base, base.type);
// If the path is just a "/", then it was an empty path to begin with (remember, we're a relative
// path).
if (url.path === '/') {
url.path = base.path;
}
else {
// Resolution happens relative to the base path's directory, not the file.
url.path = stripPathFilename(base.path) + url.path;
}
}
/**
* The path can have empty directories "//", unneeded parents "foo/..", or current directory
* "foo/.". We need to normalize to a standard representation.
*/
function normalizePath(url, type) {
const rel = type <= UrlType.RelativePath;
const pieces = url.path.split('/');
// We need to preserve the first piece always, so that we output a leading slash. The item at
// pieces[0] is an empty string.
let pointer = 1;
// Positive is the number of real directories we've output, used for popping a parent directory.
// Eg, "foo/bar/.." will have a positive 2, and we can decrement to be left with just "foo".
let positive = 0;
// We need to keep a trailing slash if we encounter an empty directory (eg, splitting "foo/" will
// generate `["foo", ""]` pieces). And, if we pop a parent directory. But once we encounter a
// real directory, we won't need to append, unless the other conditions happen again.
let addTrailingSlash = false;
for (let i = 1; i < pieces.length; i++) {
const piece = pieces[i];
// An empty directory, could be a trailing slash, or just a double "//" in the path.
if (!piece) {
addTrailingSlash = true;
continue;
}
// If we encounter a real directory, then we don't need to append anymore.
addTrailingSlash = false;
// A current directory, which we can always drop.
if (piece === '.')
continue;
// A parent directory, we need to see if there are any real directories we can pop. Else, we
// have an excess of parents, and we'll need to keep the "..".
if (piece === '..') {
if (positive) {
addTrailingSlash = true;
positive--;
pointer--;
}
else if (rel) {
// If we're in a relativePath, then we need to keep the excess parents. Else, in an absolute
// URL, protocol relative URL, or an absolute path, we don't need to keep excess.
pieces[pointer++] = piece;
}
continue;
}
// We've encountered a real directory. Move it to the next insertion pointer, which accounts for
// any popped or dropped directories.
pieces[pointer++] = piece;
positive++;
}
let path = '';
for (let i = 1; i < pointer; i++) {
path += '/' + pieces[i];
}
if (!path || (addTrailingSlash && !path.endsWith('/..'))) {
path += '/';
}
url.path = path;
}
/**
* Attempts to resolve `input` URL/path relative to `base`.
*/
function resolve(input, base) {
if (!input && !base)
return '';
const url = parseUrl(input);
let inputType = url.type;
if (base && inputType !== UrlType.Absolute) {
const baseUrl = parseUrl(base);
const baseType = baseUrl.type;
switch (inputType) {
case UrlType.Empty:
url.hash = baseUrl.hash;
// fall through
case UrlType.Hash:
url.query = baseUrl.query;
// fall through
case UrlType.Query:
case UrlType.RelativePath:
mergePaths(url, baseUrl);
// fall through
case UrlType.AbsolutePath:
// The host, user, and port are joined, you can't copy one without the others.
url.user = baseUrl.user;
url.host = baseUrl.host;
url.port = baseUrl.port;
// fall through
case UrlType.SchemeRelative:
// The input doesn't have a schema at least, so we need to copy at least that over.
url.scheme = baseUrl.scheme;
}
if (baseType > inputType)
inputType = baseType;
}
normalizePath(url, inputType);
const queryHash = url.query + url.hash;
switch (inputType) {
// This is impossible, because of the empty checks at the start of the function.
// case UrlType.Empty:
case UrlType.Hash:
case UrlType.Query:
return queryHash;
case UrlType.RelativePath: {
// The first char is always a "/", and we need it to be relative.
const path = url.path.slice(1);
if (!path)
return queryHash || '.';
if (isRelative(base || input) && !isRelative(path)) {
// If base started with a leading ".", or there is no base and input started with a ".",
// then we need to ensure that the relative path starts with a ".". We don't know if
// relative starts with a "..", though, so check before prepending.
return './' + path + queryHash;
}
return path + queryHash;
}
case UrlType.AbsolutePath:
return url.path + queryHash;
default:
return url.scheme + '//' + url.user + url.host + url.port + url.path + queryHash;
}
}
return resolve;
}));
//# sourceMappingURL=resolve-uri.umd.js.map

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@@ -1,4 +0,0 @@
/**
* Attempts to resolve `input` URL/path relative to `base`.
*/
export default function resolve(input: string, base: string | undefined): string;

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@@ -1,69 +0,0 @@
{
"name": "@jridgewell/resolve-uri",
"version": "3.1.0",
"description": "Resolve a URI relative to an optional base URI",
"keywords": [
"resolve",
"uri",
"url",
"path"
],
"author": "Justin Ridgewell <justin@ridgewell.name>",
"license": "MIT",
"repository": "https://github.com/jridgewell/resolve-uri",
"main": "dist/resolve-uri.umd.js",
"module": "dist/resolve-uri.mjs",
"typings": "dist/types/resolve-uri.d.ts",
"exports": {
".": [
{
"types": "./dist/types/resolve-uri.d.ts",
"browser": "./dist/resolve-uri.umd.js",
"require": "./dist/resolve-uri.umd.js",
"import": "./dist/resolve-uri.mjs"
},
"./dist/resolve-uri.umd.js"
],
"./package.json": "./package.json"
},
"files": [
"dist"
],
"engines": {
"node": ">=6.0.0"
},
"scripts": {
"prebuild": "rm -rf dist",
"build": "run-s -n build:*",
"build:rollup": "rollup -c rollup.config.js",
"build:ts": "tsc --project tsconfig.build.json",
"lint": "run-s -n lint:*",
"lint:prettier": "npm run test:lint:prettier -- --write",
"lint:ts": "npm run test:lint:ts -- --fix",
"pretest": "run-s build:rollup",
"test": "run-s -n test:lint test:only",
"test:debug": "mocha --inspect-brk",
"test:lint": "run-s -n test:lint:*",
"test:lint:prettier": "prettier --check '{src,test}/**/*.ts'",
"test:lint:ts": "eslint '{src,test}/**/*.ts'",
"test:only": "mocha",
"test:coverage": "c8 mocha",
"test:watch": "mocha --watch",
"prepublishOnly": "npm run preversion",
"preversion": "run-s test build"
},
"devDependencies": {
"@jridgewell/resolve-uri-latest": "npm:@jridgewell/resolve-uri@*",
"@rollup/plugin-typescript": "8.3.0",
"@typescript-eslint/eslint-plugin": "5.10.0",
"@typescript-eslint/parser": "5.10.0",
"c8": "7.11.0",
"eslint": "8.7.0",
"eslint-config-prettier": "8.3.0",
"mocha": "9.2.0",
"npm-run-all": "4.1.5",
"prettier": "2.5.1",
"rollup": "2.66.0",
"typescript": "4.5.5"
}
}

View File

@@ -1,21 +0,0 @@
The MIT License
Copyright (c) 2015 Rich Harris
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

View File

@@ -1,200 +0,0 @@
# sourcemap-codec
Encode/decode the `mappings` property of a [sourcemap](https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit).
## Why?
Sourcemaps are difficult to generate and manipulate, because the `mappings` property the part that actually links the generated code back to the original source is encoded using an obscure method called [Variable-length quantity](https://en.wikipedia.org/wiki/Variable-length_quantity). On top of that, each segment in the mapping contains offsets rather than absolute indices, which means that you can't look at a segment in isolation you have to understand the whole sourcemap.
This package makes the process slightly easier.
## Installation
```bash
npm install sourcemap-codec
```
## Usage
```js
import { encode, decode } from 'sourcemap-codec';
var decoded = decode( ';EAEEA,EAAE,EAAC,CAAE;ECQY,UACC' );
assert.deepEqual( decoded, [
// the first line (of the generated code) has no mappings,
// as shown by the starting semi-colon (which separates lines)
[],
// the second line contains four (comma-separated) segments
[
// segments are encoded as you'd expect:
// [ generatedCodeColumn, sourceIndex, sourceCodeLine, sourceCodeColumn, nameIndex ]
// i.e. the first segment begins at column 2, and maps back to the second column
// of the second line (both zero-based) of the 0th source, and uses the 0th
// name in the `map.names` array
[ 2, 0, 2, 2, 0 ],
// the remaining segments are 4-length rather than 5-length,
// because they don't map a name
[ 4, 0, 2, 4 ],
[ 6, 0, 2, 5 ],
[ 7, 0, 2, 7 ]
],
// the final line contains two segments
[
[ 2, 1, 10, 19 ],
[ 12, 1, 11, 20 ]
]
]);
var encoded = encode( decoded );
assert.equal( encoded, ';EAEEA,EAAE,EAAC,CAAE;ECQY,UACC' );
```
## Benchmarks
```
node v18.0.0
amp.js.map - 45120 segments
Decode Memory Usage:
@jridgewell/sourcemap-codec 5479160 bytes
sourcemap-codec 5659336 bytes
source-map-0.6.1 17144440 bytes
source-map-0.8.0 6867424 bytes
Smallest memory usage is @jridgewell/sourcemap-codec
Decode speed:
decode: @jridgewell/sourcemap-codec x 502 ops/sec ±1.03% (90 runs sampled)
decode: sourcemap-codec x 445 ops/sec ±0.97% (92 runs sampled)
decode: source-map-0.6.1 x 36.01 ops/sec ±1.64% (49 runs sampled)
decode: source-map-0.8.0 x 367 ops/sec ±0.04% (95 runs sampled)
Fastest is decode: @jridgewell/sourcemap-codec
Encode Memory Usage:
@jridgewell/sourcemap-codec 1261620 bytes
sourcemap-codec 9119248 bytes
source-map-0.6.1 8968560 bytes
source-map-0.8.0 8952952 bytes
Smallest memory usage is @jridgewell/sourcemap-codec
Encode speed:
encode: @jridgewell/sourcemap-codec x 738 ops/sec ±0.42% (98 runs sampled)
encode: sourcemap-codec x 238 ops/sec ±0.73% (88 runs sampled)
encode: source-map-0.6.1 x 162 ops/sec ±0.43% (84 runs sampled)
encode: source-map-0.8.0 x 191 ops/sec ±0.34% (90 runs sampled)
Fastest is encode: @jridgewell/sourcemap-codec
***
babel.min.js.map - 347793 segments
Decode Memory Usage:
@jridgewell/sourcemap-codec 35338184 bytes
sourcemap-codec 35922736 bytes
source-map-0.6.1 62366360 bytes
source-map-0.8.0 44337416 bytes
Smallest memory usage is @jridgewell/sourcemap-codec
Decode speed:
decode: @jridgewell/sourcemap-codec x 40.35 ops/sec ±4.47% (54 runs sampled)
decode: sourcemap-codec x 36.76 ops/sec ±3.67% (51 runs sampled)
decode: source-map-0.6.1 x 4.44 ops/sec ±2.15% (16 runs sampled)
decode: source-map-0.8.0 x 59.35 ops/sec ±0.05% (78 runs sampled)
Fastest is decode: source-map-0.8.0
Encode Memory Usage:
@jridgewell/sourcemap-codec 7212604 bytes
sourcemap-codec 21421456 bytes
source-map-0.6.1 25286888 bytes
source-map-0.8.0 25498744 bytes
Smallest memory usage is @jridgewell/sourcemap-codec
Encode speed:
encode: @jridgewell/sourcemap-codec x 112 ops/sec ±0.13% (84 runs sampled)
encode: sourcemap-codec x 30.23 ops/sec ±2.76% (53 runs sampled)
encode: source-map-0.6.1 x 19.43 ops/sec ±3.70% (37 runs sampled)
encode: source-map-0.8.0 x 19.40 ops/sec ±3.26% (37 runs sampled)
Fastest is encode: @jridgewell/sourcemap-codec
***
preact.js.map - 1992 segments
Decode Memory Usage:
@jridgewell/sourcemap-codec 500272 bytes
sourcemap-codec 516864 bytes
source-map-0.6.1 1596672 bytes
source-map-0.8.0 517272 bytes
Smallest memory usage is @jridgewell/sourcemap-codec
Decode speed:
decode: @jridgewell/sourcemap-codec x 16,137 ops/sec ±0.17% (99 runs sampled)
decode: sourcemap-codec x 12,139 ops/sec ±0.13% (99 runs sampled)
decode: source-map-0.6.1 x 1,264 ops/sec ±0.12% (100 runs sampled)
decode: source-map-0.8.0 x 9,894 ops/sec ±0.08% (101 runs sampled)
Fastest is decode: @jridgewell/sourcemap-codec
Encode Memory Usage:
@jridgewell/sourcemap-codec 321026 bytes
sourcemap-codec 830832 bytes
source-map-0.6.1 586608 bytes
source-map-0.8.0 586680 bytes
Smallest memory usage is @jridgewell/sourcemap-codec
Encode speed:
encode: @jridgewell/sourcemap-codec x 19,876 ops/sec ±0.78% (95 runs sampled)
encode: sourcemap-codec x 6,983 ops/sec ±0.15% (100 runs sampled)
encode: source-map-0.6.1 x 5,070 ops/sec ±0.12% (102 runs sampled)
encode: source-map-0.8.0 x 5,641 ops/sec ±0.17% (100 runs sampled)
Fastest is encode: @jridgewell/sourcemap-codec
***
react.js.map - 5726 segments
Decode Memory Usage:
@jridgewell/sourcemap-codec 734848 bytes
sourcemap-codec 954200 bytes
source-map-0.6.1 2276432 bytes
source-map-0.8.0 955488 bytes
Smallest memory usage is @jridgewell/sourcemap-codec
Decode speed:
decode: @jridgewell/sourcemap-codec x 5,723 ops/sec ±0.12% (98 runs sampled)
decode: sourcemap-codec x 4,555 ops/sec ±0.09% (101 runs sampled)
decode: source-map-0.6.1 x 437 ops/sec ±0.11% (93 runs sampled)
decode: source-map-0.8.0 x 3,441 ops/sec ±0.15% (100 runs sampled)
Fastest is decode: @jridgewell/sourcemap-codec
Encode Memory Usage:
@jridgewell/sourcemap-codec 638672 bytes
sourcemap-codec 1109840 bytes
source-map-0.6.1 1321224 bytes
source-map-0.8.0 1324448 bytes
Smallest memory usage is @jridgewell/sourcemap-codec
Encode speed:
encode: @jridgewell/sourcemap-codec x 6,801 ops/sec ±0.48% (98 runs sampled)
encode: sourcemap-codec x 2,533 ops/sec ±0.13% (101 runs sampled)
encode: source-map-0.6.1 x 2,248 ops/sec ±0.08% (100 runs sampled)
encode: source-map-0.8.0 x 2,303 ops/sec ±0.15% (100 runs sampled)
Fastest is encode: @jridgewell/sourcemap-codec
```
# License
MIT

View File

@@ -1,164 +0,0 @@
const comma = ','.charCodeAt(0);
const semicolon = ';'.charCodeAt(0);
const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
const intToChar = new Uint8Array(64); // 64 possible chars.
const charToInt = new Uint8Array(128); // z is 122 in ASCII
for (let i = 0; i < chars.length; i++) {
const c = chars.charCodeAt(i);
intToChar[i] = c;
charToInt[c] = i;
}
// Provide a fallback for older environments.
const td = typeof TextDecoder !== 'undefined'
? /* #__PURE__ */ new TextDecoder()
: typeof Buffer !== 'undefined'
? {
decode(buf) {
const out = Buffer.from(buf.buffer, buf.byteOffset, buf.byteLength);
return out.toString();
},
}
: {
decode(buf) {
let out = '';
for (let i = 0; i < buf.length; i++) {
out += String.fromCharCode(buf[i]);
}
return out;
},
};
function decode(mappings) {
const state = new Int32Array(5);
const decoded = [];
let index = 0;
do {
const semi = indexOf(mappings, index);
const line = [];
let sorted = true;
let lastCol = 0;
state[0] = 0;
for (let i = index; i < semi; i++) {
let seg;
i = decodeInteger(mappings, i, state, 0); // genColumn
const col = state[0];
if (col < lastCol)
sorted = false;
lastCol = col;
if (hasMoreVlq(mappings, i, semi)) {
i = decodeInteger(mappings, i, state, 1); // sourcesIndex
i = decodeInteger(mappings, i, state, 2); // sourceLine
i = decodeInteger(mappings, i, state, 3); // sourceColumn
if (hasMoreVlq(mappings, i, semi)) {
i = decodeInteger(mappings, i, state, 4); // namesIndex
seg = [col, state[1], state[2], state[3], state[4]];
}
else {
seg = [col, state[1], state[2], state[3]];
}
}
else {
seg = [col];
}
line.push(seg);
}
if (!sorted)
sort(line);
decoded.push(line);
index = semi + 1;
} while (index <= mappings.length);
return decoded;
}
function indexOf(mappings, index) {
const idx = mappings.indexOf(';', index);
return idx === -1 ? mappings.length : idx;
}
function decodeInteger(mappings, pos, state, j) {
let value = 0;
let shift = 0;
let integer = 0;
do {
const c = mappings.charCodeAt(pos++);
integer = charToInt[c];
value |= (integer & 31) << shift;
shift += 5;
} while (integer & 32);
const shouldNegate = value & 1;
value >>>= 1;
if (shouldNegate) {
value = -0x80000000 | -value;
}
state[j] += value;
return pos;
}
function hasMoreVlq(mappings, i, length) {
if (i >= length)
return false;
return mappings.charCodeAt(i) !== comma;
}
function sort(line) {
line.sort(sortComparator);
}
function sortComparator(a, b) {
return a[0] - b[0];
}
function encode(decoded) {
const state = new Int32Array(5);
const bufLength = 1024 * 16;
const subLength = bufLength - 36;
const buf = new Uint8Array(bufLength);
const sub = buf.subarray(0, subLength);
let pos = 0;
let out = '';
for (let i = 0; i < decoded.length; i++) {
const line = decoded[i];
if (i > 0) {
if (pos === bufLength) {
out += td.decode(buf);
pos = 0;
}
buf[pos++] = semicolon;
}
if (line.length === 0)
continue;
state[0] = 0;
for (let j = 0; j < line.length; j++) {
const segment = line[j];
// We can push up to 5 ints, each int can take at most 7 chars, and we
// may push a comma.
if (pos > subLength) {
out += td.decode(sub);
buf.copyWithin(0, subLength, pos);
pos -= subLength;
}
if (j > 0)
buf[pos++] = comma;
pos = encodeInteger(buf, pos, state, segment, 0); // genColumn
if (segment.length === 1)
continue;
pos = encodeInteger(buf, pos, state, segment, 1); // sourcesIndex
pos = encodeInteger(buf, pos, state, segment, 2); // sourceLine
pos = encodeInteger(buf, pos, state, segment, 3); // sourceColumn
if (segment.length === 4)
continue;
pos = encodeInteger(buf, pos, state, segment, 4); // namesIndex
}
}
return out + td.decode(buf.subarray(0, pos));
}
function encodeInteger(buf, pos, state, segment, j) {
const next = segment[j];
let num = next - state[j];
state[j] = next;
num = num < 0 ? (-num << 1) | 1 : num << 1;
do {
let clamped = num & 0b011111;
num >>>= 5;
if (num > 0)
clamped |= 0b100000;
buf[pos++] = intToChar[clamped];
} while (num > 0);
return pos;
}
export { decode, encode };
//# sourceMappingURL=sourcemap-codec.mjs.map

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@@ -1,175 +0,0 @@
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define(['exports'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.sourcemapCodec = {}));
})(this, (function (exports) { 'use strict';
const comma = ','.charCodeAt(0);
const semicolon = ';'.charCodeAt(0);
const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
const intToChar = new Uint8Array(64); // 64 possible chars.
const charToInt = new Uint8Array(128); // z is 122 in ASCII
for (let i = 0; i < chars.length; i++) {
const c = chars.charCodeAt(i);
intToChar[i] = c;
charToInt[c] = i;
}
// Provide a fallback for older environments.
const td = typeof TextDecoder !== 'undefined'
? /* #__PURE__ */ new TextDecoder()
: typeof Buffer !== 'undefined'
? {
decode(buf) {
const out = Buffer.from(buf.buffer, buf.byteOffset, buf.byteLength);
return out.toString();
},
}
: {
decode(buf) {
let out = '';
for (let i = 0; i < buf.length; i++) {
out += String.fromCharCode(buf[i]);
}
return out;
},
};
function decode(mappings) {
const state = new Int32Array(5);
const decoded = [];
let index = 0;
do {
const semi = indexOf(mappings, index);
const line = [];
let sorted = true;
let lastCol = 0;
state[0] = 0;
for (let i = index; i < semi; i++) {
let seg;
i = decodeInteger(mappings, i, state, 0); // genColumn
const col = state[0];
if (col < lastCol)
sorted = false;
lastCol = col;
if (hasMoreVlq(mappings, i, semi)) {
i = decodeInteger(mappings, i, state, 1); // sourcesIndex
i = decodeInteger(mappings, i, state, 2); // sourceLine
i = decodeInteger(mappings, i, state, 3); // sourceColumn
if (hasMoreVlq(mappings, i, semi)) {
i = decodeInteger(mappings, i, state, 4); // namesIndex
seg = [col, state[1], state[2], state[3], state[4]];
}
else {
seg = [col, state[1], state[2], state[3]];
}
}
else {
seg = [col];
}
line.push(seg);
}
if (!sorted)
sort(line);
decoded.push(line);
index = semi + 1;
} while (index <= mappings.length);
return decoded;
}
function indexOf(mappings, index) {
const idx = mappings.indexOf(';', index);
return idx === -1 ? mappings.length : idx;
}
function decodeInteger(mappings, pos, state, j) {
let value = 0;
let shift = 0;
let integer = 0;
do {
const c = mappings.charCodeAt(pos++);
integer = charToInt[c];
value |= (integer & 31) << shift;
shift += 5;
} while (integer & 32);
const shouldNegate = value & 1;
value >>>= 1;
if (shouldNegate) {
value = -0x80000000 | -value;
}
state[j] += value;
return pos;
}
function hasMoreVlq(mappings, i, length) {
if (i >= length)
return false;
return mappings.charCodeAt(i) !== comma;
}
function sort(line) {
line.sort(sortComparator);
}
function sortComparator(a, b) {
return a[0] - b[0];
}
function encode(decoded) {
const state = new Int32Array(5);
const bufLength = 1024 * 16;
const subLength = bufLength - 36;
const buf = new Uint8Array(bufLength);
const sub = buf.subarray(0, subLength);
let pos = 0;
let out = '';
for (let i = 0; i < decoded.length; i++) {
const line = decoded[i];
if (i > 0) {
if (pos === bufLength) {
out += td.decode(buf);
pos = 0;
}
buf[pos++] = semicolon;
}
if (line.length === 0)
continue;
state[0] = 0;
for (let j = 0; j < line.length; j++) {
const segment = line[j];
// We can push up to 5 ints, each int can take at most 7 chars, and we
// may push a comma.
if (pos > subLength) {
out += td.decode(sub);
buf.copyWithin(0, subLength, pos);
pos -= subLength;
}
if (j > 0)
buf[pos++] = comma;
pos = encodeInteger(buf, pos, state, segment, 0); // genColumn
if (segment.length === 1)
continue;
pos = encodeInteger(buf, pos, state, segment, 1); // sourcesIndex
pos = encodeInteger(buf, pos, state, segment, 2); // sourceLine
pos = encodeInteger(buf, pos, state, segment, 3); // sourceColumn
if (segment.length === 4)
continue;
pos = encodeInteger(buf, pos, state, segment, 4); // namesIndex
}
}
return out + td.decode(buf.subarray(0, pos));
}
function encodeInteger(buf, pos, state, segment, j) {
const next = segment[j];
let num = next - state[j];
state[j] = next;
num = num < 0 ? (-num << 1) | 1 : num << 1;
do {
let clamped = num & 0b011111;
num >>>= 5;
if (num > 0)
clamped |= 0b100000;
buf[pos++] = intToChar[clamped];
} while (num > 0);
return pos;
}
exports.decode = decode;
exports.encode = encode;
Object.defineProperty(exports, '__esModule', { value: true });
}));
//# sourceMappingURL=sourcemap-codec.umd.js.map

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@@ -1,6 +0,0 @@
export declare type SourceMapSegment = [number] | [number, number, number, number] | [number, number, number, number, number];
export declare type SourceMapLine = SourceMapSegment[];
export declare type SourceMapMappings = SourceMapLine[];
export declare function decode(mappings: string): SourceMapMappings;
export declare function encode(decoded: SourceMapMappings): string;
export declare function encode(decoded: Readonly<SourceMapMappings>): string;

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@@ -1,75 +0,0 @@
{
"name": "@jridgewell/sourcemap-codec",
"version": "1.4.14",
"description": "Encode/decode sourcemap mappings",
"keywords": [
"sourcemap",
"vlq"
],
"main": "dist/sourcemap-codec.umd.js",
"module": "dist/sourcemap-codec.mjs",
"typings": "dist/types/sourcemap-codec.d.ts",
"files": [
"dist",
"src"
],
"exports": {
".": [
{
"types": "./dist/types/sourcemap-codec.d.ts",
"browser": "./dist/sourcemap-codec.umd.js",
"import": "./dist/sourcemap-codec.mjs",
"require": "./dist/sourcemap-codec.umd.js"
},
"./dist/sourcemap-codec.umd.js"
],
"./package.json": "./package.json"
},
"scripts": {
"benchmark": "run-s build:rollup benchmark:*",
"benchmark:install": "cd benchmark && npm install",
"benchmark:only": "node --expose-gc benchmark/index.js",
"build": "run-s -n build:*",
"build:rollup": "rollup -c rollup.config.js",
"build:ts": "tsc --project tsconfig.build.json",
"lint": "run-s -n lint:*",
"lint:prettier": "npm run test:lint:prettier -- --write",
"lint:ts": "npm run test:lint:ts -- --fix",
"prebuild": "rm -rf dist",
"prepublishOnly": "npm run preversion",
"preversion": "run-s test build",
"pretest": "run-s build:rollup",
"test": "run-s -n test:lint test:only",
"test:debug": "mocha --inspect-brk",
"test:lint": "run-s -n test:lint:*",
"test:lint:prettier": "prettier --check '{src,test}/**/*.ts'",
"test:lint:ts": "eslint '{src,test}/**/*.ts'",
"test:only": "mocha",
"test:coverage": "c8 mocha",
"test:watch": "mocha --watch"
},
"repository": {
"type": "git",
"url": "git+https://github.com/jridgewell/sourcemap-codec.git"
},
"author": "Rich Harris",
"license": "MIT",
"devDependencies": {
"@rollup/plugin-typescript": "8.3.0",
"@types/node": "17.0.15",
"@typescript-eslint/eslint-plugin": "5.10.0",
"@typescript-eslint/parser": "5.10.0",
"benchmark": "2.1.4",
"c8": "7.11.2",
"eslint": "8.7.0",
"eslint-config-prettier": "8.3.0",
"mocha": "9.2.0",
"npm-run-all": "4.1.5",
"prettier": "2.5.1",
"rollup": "2.64.0",
"source-map": "0.6.1",
"source-map-js": "1.0.2",
"sourcemap-codec": "1.4.8",
"typescript": "4.5.4"
}
}

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@@ -1,198 +0,0 @@
export type SourceMapSegment =
| [number]
| [number, number, number, number]
| [number, number, number, number, number];
export type SourceMapLine = SourceMapSegment[];
export type SourceMapMappings = SourceMapLine[];
const comma = ','.charCodeAt(0);
const semicolon = ';'.charCodeAt(0);
const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
const intToChar = new Uint8Array(64); // 64 possible chars.
const charToInt = new Uint8Array(128); // z is 122 in ASCII
for (let i = 0; i < chars.length; i++) {
const c = chars.charCodeAt(i);
intToChar[i] = c;
charToInt[c] = i;
}
// Provide a fallback for older environments.
const td =
typeof TextDecoder !== 'undefined'
? /* #__PURE__ */ new TextDecoder()
: typeof Buffer !== 'undefined'
? {
decode(buf: Uint8Array) {
const out = Buffer.from(buf.buffer, buf.byteOffset, buf.byteLength);
return out.toString();
},
}
: {
decode(buf: Uint8Array) {
let out = '';
for (let i = 0; i < buf.length; i++) {
out += String.fromCharCode(buf[i]);
}
return out;
},
};
export function decode(mappings: string): SourceMapMappings {
const state: [number, number, number, number, number] = new Int32Array(5) as any;
const decoded: SourceMapMappings = [];
let index = 0;
do {
const semi = indexOf(mappings, index);
const line: SourceMapLine = [];
let sorted = true;
let lastCol = 0;
state[0] = 0;
for (let i = index; i < semi; i++) {
let seg: SourceMapSegment;
i = decodeInteger(mappings, i, state, 0); // genColumn
const col = state[0];
if (col < lastCol) sorted = false;
lastCol = col;
if (hasMoreVlq(mappings, i, semi)) {
i = decodeInteger(mappings, i, state, 1); // sourcesIndex
i = decodeInteger(mappings, i, state, 2); // sourceLine
i = decodeInteger(mappings, i, state, 3); // sourceColumn
if (hasMoreVlq(mappings, i, semi)) {
i = decodeInteger(mappings, i, state, 4); // namesIndex
seg = [col, state[1], state[2], state[3], state[4]];
} else {
seg = [col, state[1], state[2], state[3]];
}
} else {
seg = [col];
}
line.push(seg);
}
if (!sorted) sort(line);
decoded.push(line);
index = semi + 1;
} while (index <= mappings.length);
return decoded;
}
function indexOf(mappings: string, index: number): number {
const idx = mappings.indexOf(';', index);
return idx === -1 ? mappings.length : idx;
}
function decodeInteger(mappings: string, pos: number, state: SourceMapSegment, j: number): number {
let value = 0;
let shift = 0;
let integer = 0;
do {
const c = mappings.charCodeAt(pos++);
integer = charToInt[c];
value |= (integer & 31) << shift;
shift += 5;
} while (integer & 32);
const shouldNegate = value & 1;
value >>>= 1;
if (shouldNegate) {
value = -0x80000000 | -value;
}
state[j] += value;
return pos;
}
function hasMoreVlq(mappings: string, i: number, length: number): boolean {
if (i >= length) return false;
return mappings.charCodeAt(i) !== comma;
}
function sort(line: SourceMapSegment[]) {
line.sort(sortComparator);
}
function sortComparator(a: SourceMapSegment, b: SourceMapSegment): number {
return a[0] - b[0];
}
export function encode(decoded: SourceMapMappings): string;
export function encode(decoded: Readonly<SourceMapMappings>): string;
export function encode(decoded: Readonly<SourceMapMappings>): string {
const state: [number, number, number, number, number] = new Int32Array(5) as any;
const bufLength = 1024 * 16;
const subLength = bufLength - 36;
const buf = new Uint8Array(bufLength);
const sub = buf.subarray(0, subLength);
let pos = 0;
let out = '';
for (let i = 0; i < decoded.length; i++) {
const line = decoded[i];
if (i > 0) {
if (pos === bufLength) {
out += td.decode(buf);
pos = 0;
}
buf[pos++] = semicolon;
}
if (line.length === 0) continue;
state[0] = 0;
for (let j = 0; j < line.length; j++) {
const segment = line[j];
// We can push up to 5 ints, each int can take at most 7 chars, and we
// may push a comma.
if (pos > subLength) {
out += td.decode(sub);
buf.copyWithin(0, subLength, pos);
pos -= subLength;
}
if (j > 0) buf[pos++] = comma;
pos = encodeInteger(buf, pos, state, segment, 0); // genColumn
if (segment.length === 1) continue;
pos = encodeInteger(buf, pos, state, segment, 1); // sourcesIndex
pos = encodeInteger(buf, pos, state, segment, 2); // sourceLine
pos = encodeInteger(buf, pos, state, segment, 3); // sourceColumn
if (segment.length === 4) continue;
pos = encodeInteger(buf, pos, state, segment, 4); // namesIndex
}
}
return out + td.decode(buf.subarray(0, pos));
}
function encodeInteger(
buf: Uint8Array,
pos: number,
state: SourceMapSegment,
segment: SourceMapSegment,
j: number,
): number {
const next = segment[j];
let num = next - state[j];
state[j] = next;
num = num < 0 ? (-num << 1) | 1 : num << 1;
do {
let clamped = num & 0b011111;
num >>>= 5;
if (num > 0) clamped |= 0b100000;
buf[pos++] = intToChar[clamped];
} while (num > 0);
return pos;
}

View File

@@ -1,19 +0,0 @@
Copyright 2022 Justin Ridgewell <justin@ridgewell.name>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

View File

@@ -1,193 +0,0 @@
# @jridgewell/trace-mapping
> Trace the original position through a source map
`trace-mapping` allows you to take the line and column of an output file and trace it to the
original location in the source file through a source map.
You may already be familiar with the [`source-map`][source-map] package's `SourceMapConsumer`. This
provides the same `originalPositionFor` and `generatedPositionFor` API, without requiring WASM.
## Installation
```sh
npm install @jridgewell/trace-mapping
```
## Usage
```typescript
import { TraceMap, originalPositionFor, generatedPositionFor } from '@jridgewell/trace-mapping';
const tracer = new TraceMap({
version: 3,
sources: ['input.js'],
names: ['foo'],
mappings: 'KAyCIA',
});
// Lines start at line 1, columns at column 0.
const traced = originalPositionFor(tracer, { line: 1, column: 5 });
assert.deepEqual(traced, {
source: 'input.js',
line: 42,
column: 4,
name: 'foo',
});
const generated = generatedPositionFor(tracer, {
source: 'input.js',
line: 42,
column: 4,
});
assert.deepEqual(generated, {
line: 1,
column: 5,
});
```
We also provide a lower level API to get the actual segment that matches our line and column. Unlike
`originalPositionFor`, `traceSegment` uses a 0-base for `line`:
```typescript
import { traceSegment } from '@jridgewell/trace-mapping';
// line is 0-base.
const traced = traceSegment(tracer, /* line */ 0, /* column */ 5);
// Segments are [outputColumn, sourcesIndex, sourceLine, sourceColumn, namesIndex]
// Again, line is 0-base and so is sourceLine
assert.deepEqual(traced, [5, 0, 41, 4, 0]);
```
### SectionedSourceMaps
The sourcemap spec defines a special `sections` field that's designed to handle concatenation of
output code with associated sourcemaps. This type of sourcemap is rarely used (no major build tool
produces it), but if you are hand coding a concatenation you may need it. We provide an `AnyMap`
helper that can receive either a regular sourcemap or a `SectionedSourceMap` and returns a
`TraceMap` instance:
```typescript
import { AnyMap } from '@jridgewell/trace-mapping';
const fooOutput = 'foo';
const barOutput = 'bar';
const output = [fooOutput, barOutput].join('\n');
const sectioned = new AnyMap({
version: 3,
sections: [
{
// 0-base line and column
offset: { line: 0, column: 0 },
// fooOutput's sourcemap
map: {
version: 3,
sources: ['foo.js'],
names: ['foo'],
mappings: 'AAAAA',
},
},
{
// barOutput's sourcemap will not affect the first line, only the second
offset: { line: 1, column: 0 },
map: {
version: 3,
sources: ['bar.js'],
names: ['bar'],
mappings: 'AAAAA',
},
},
],
});
const traced = originalPositionFor(sectioned, {
line: 2,
column: 0,
});
assert.deepEqual(traced, {
source: 'bar.js',
line: 1,
column: 0,
name: 'bar',
});
```
## Benchmarks
```
node v18.0.0
amp.js.map
trace-mapping: decoded JSON input x 183 ops/sec ±0.41% (87 runs sampled)
trace-mapping: encoded JSON input x 384 ops/sec ±0.89% (89 runs sampled)
trace-mapping: decoded Object input x 3,085 ops/sec ±0.24% (100 runs sampled)
trace-mapping: encoded Object input x 452 ops/sec ±0.80% (84 runs sampled)
source-map-js: encoded Object input x 88.82 ops/sec ±0.45% (77 runs sampled)
source-map-0.6.1: encoded Object input x 38.39 ops/sec ±1.88% (52 runs sampled)
Fastest is trace-mapping: decoded Object input
trace-mapping: decoded originalPositionFor x 4,025,347 ops/sec ±0.15% (97 runs sampled)
trace-mapping: encoded originalPositionFor x 3,333,136 ops/sec ±1.26% (90 runs sampled)
source-map-js: encoded originalPositionFor x 824,978 ops/sec ±1.06% (94 runs sampled)
source-map-0.6.1: encoded originalPositionFor x 741,300 ops/sec ±0.93% (92 runs sampled)
source-map-0.8.0: encoded originalPositionFor x 2,587,603 ops/sec ±0.75% (97 runs sampled)
Fastest is trace-mapping: decoded originalPositionFor
***
babel.min.js.map
trace-mapping: decoded JSON input x 17.43 ops/sec ±8.81% (33 runs sampled)
trace-mapping: encoded JSON input x 34.18 ops/sec ±4.67% (50 runs sampled)
trace-mapping: decoded Object input x 1,010 ops/sec ±0.41% (98 runs sampled)
trace-mapping: encoded Object input x 39.45 ops/sec ±4.01% (52 runs sampled)
source-map-js: encoded Object input x 6.57 ops/sec ±3.04% (21 runs sampled)
source-map-0.6.1: encoded Object input x 4.23 ops/sec ±2.93% (15 runs sampled)
Fastest is trace-mapping: decoded Object input
trace-mapping: decoded originalPositionFor x 7,576,265 ops/sec ±0.74% (96 runs sampled)
trace-mapping: encoded originalPositionFor x 5,019,743 ops/sec ±0.74% (94 runs sampled)
source-map-js: encoded originalPositionFor x 3,396,137 ops/sec ±42.32% (95 runs sampled)
source-map-0.6.1: encoded originalPositionFor x 3,753,176 ops/sec ±0.72% (95 runs sampled)
source-map-0.8.0: encoded originalPositionFor x 6,423,633 ops/sec ±0.74% (95 runs sampled)
Fastest is trace-mapping: decoded originalPositionFor
***
preact.js.map
trace-mapping: decoded JSON input x 3,499 ops/sec ±0.18% (98 runs sampled)
trace-mapping: encoded JSON input x 6,078 ops/sec ±0.25% (99 runs sampled)
trace-mapping: decoded Object input x 254,788 ops/sec ±0.13% (100 runs sampled)
trace-mapping: encoded Object input x 14,063 ops/sec ±0.27% (94 runs sampled)
source-map-js: encoded Object input x 2,465 ops/sec ±0.25% (98 runs sampled)
source-map-0.6.1: encoded Object input x 1,174 ops/sec ±1.90% (95 runs sampled)
Fastest is trace-mapping: decoded Object input
trace-mapping: decoded originalPositionFor x 7,720,171 ops/sec ±0.14% (97 runs sampled)
trace-mapping: encoded originalPositionFor x 6,864,485 ops/sec ±0.16% (101 runs sampled)
source-map-js: encoded originalPositionFor x 2,387,219 ops/sec ±0.28% (98 runs sampled)
source-map-0.6.1: encoded originalPositionFor x 1,565,339 ops/sec ±0.32% (101 runs sampled)
source-map-0.8.0: encoded originalPositionFor x 3,819,732 ops/sec ±0.38% (98 runs sampled)
Fastest is trace-mapping: decoded originalPositionFor
***
react.js.map
trace-mapping: decoded JSON input x 1,719 ops/sec ±0.19% (99 runs sampled)
trace-mapping: encoded JSON input x 4,284 ops/sec ±0.51% (99 runs sampled)
trace-mapping: decoded Object input x 94,668 ops/sec ±0.08% (99 runs sampled)
trace-mapping: encoded Object input x 5,287 ops/sec ±0.24% (99 runs sampled)
source-map-js: encoded Object input x 814 ops/sec ±0.20% (98 runs sampled)
source-map-0.6.1: encoded Object input x 429 ops/sec ±0.24% (94 runs sampled)
Fastest is trace-mapping: decoded Object input
trace-mapping: decoded originalPositionFor x 28,927,989 ops/sec ±0.61% (94 runs sampled)
trace-mapping: encoded originalPositionFor x 27,394,475 ops/sec ±0.55% (97 runs sampled)
source-map-js: encoded originalPositionFor x 16,856,730 ops/sec ±0.45% (96 runs sampled)
source-map-0.6.1: encoded originalPositionFor x 12,258,950 ops/sec ±0.41% (97 runs sampled)
source-map-0.8.0: encoded originalPositionFor x 22,272,990 ops/sec ±0.58% (95 runs sampled)
Fastest is trace-mapping: decoded originalPositionFor
```
[source-map]: https://www.npmjs.com/package/source-map

View File

@@ -1,514 +0,0 @@
import { encode, decode } from '@jridgewell/sourcemap-codec';
import resolveUri from '@jridgewell/resolve-uri';
function resolve(input, base) {
// The base is always treated as a directory, if it's not empty.
// https://github.com/mozilla/source-map/blob/8cb3ee57/lib/util.js#L327
// https://github.com/chromium/chromium/blob/da4adbb3/third_party/blink/renderer/devtools/front_end/sdk/SourceMap.js#L400-L401
if (base && !base.endsWith('/'))
base += '/';
return resolveUri(input, base);
}
/**
* Removes everything after the last "/", but leaves the slash.
*/
function stripFilename(path) {
if (!path)
return '';
const index = path.lastIndexOf('/');
return path.slice(0, index + 1);
}
const COLUMN = 0;
const SOURCES_INDEX = 1;
const SOURCE_LINE = 2;
const SOURCE_COLUMN = 3;
const NAMES_INDEX = 4;
const REV_GENERATED_LINE = 1;
const REV_GENERATED_COLUMN = 2;
function maybeSort(mappings, owned) {
const unsortedIndex = nextUnsortedSegmentLine(mappings, 0);
if (unsortedIndex === mappings.length)
return mappings;
// If we own the array (meaning we parsed it from JSON), then we're free to directly mutate it. If
// not, we do not want to modify the consumer's input array.
if (!owned)
mappings = mappings.slice();
for (let i = unsortedIndex; i < mappings.length; i = nextUnsortedSegmentLine(mappings, i + 1)) {
mappings[i] = sortSegments(mappings[i], owned);
}
return mappings;
}
function nextUnsortedSegmentLine(mappings, start) {
for (let i = start; i < mappings.length; i++) {
if (!isSorted(mappings[i]))
return i;
}
return mappings.length;
}
function isSorted(line) {
for (let j = 1; j < line.length; j++) {
if (line[j][COLUMN] < line[j - 1][COLUMN]) {
return false;
}
}
return true;
}
function sortSegments(line, owned) {
if (!owned)
line = line.slice();
return line.sort(sortComparator);
}
function sortComparator(a, b) {
return a[COLUMN] - b[COLUMN];
}
let found = false;
/**
* A binary search implementation that returns the index if a match is found.
* If no match is found, then the left-index (the index associated with the item that comes just
* before the desired index) is returned. To maintain proper sort order, a splice would happen at
* the next index:
*
* ```js
* const array = [1, 3];
* const needle = 2;
* const index = binarySearch(array, needle, (item, needle) => item - needle);
*
* assert.equal(index, 0);
* array.splice(index + 1, 0, needle);
* assert.deepEqual(array, [1, 2, 3]);
* ```
*/
function binarySearch(haystack, needle, low, high) {
while (low <= high) {
const mid = low + ((high - low) >> 1);
const cmp = haystack[mid][COLUMN] - needle;
if (cmp === 0) {
found = true;
return mid;
}
if (cmp < 0) {
low = mid + 1;
}
else {
high = mid - 1;
}
}
found = false;
return low - 1;
}
function upperBound(haystack, needle, index) {
for (let i = index + 1; i < haystack.length; i++, index++) {
if (haystack[i][COLUMN] !== needle)
break;
}
return index;
}
function lowerBound(haystack, needle, index) {
for (let i = index - 1; i >= 0; i--, index--) {
if (haystack[i][COLUMN] !== needle)
break;
}
return index;
}
function memoizedState() {
return {
lastKey: -1,
lastNeedle: -1,
lastIndex: -1,
};
}
/**
* This overly complicated beast is just to record the last tested line/column and the resulting
* index, allowing us to skip a few tests if mappings are monotonically increasing.
*/
function memoizedBinarySearch(haystack, needle, state, key) {
const { lastKey, lastNeedle, lastIndex } = state;
let low = 0;
let high = haystack.length - 1;
if (key === lastKey) {
if (needle === lastNeedle) {
found = lastIndex !== -1 && haystack[lastIndex][COLUMN] === needle;
return lastIndex;
}
if (needle >= lastNeedle) {
// lastIndex may be -1 if the previous needle was not found.
low = lastIndex === -1 ? 0 : lastIndex;
}
else {
high = lastIndex;
}
}
state.lastKey = key;
state.lastNeedle = needle;
return (state.lastIndex = binarySearch(haystack, needle, low, high));
}
// Rebuilds the original source files, with mappings that are ordered by source line/column instead
// of generated line/column.
function buildBySources(decoded, memos) {
const sources = memos.map(buildNullArray);
for (let i = 0; i < decoded.length; i++) {
const line = decoded[i];
for (let j = 0; j < line.length; j++) {
const seg = line[j];
if (seg.length === 1)
continue;
const sourceIndex = seg[SOURCES_INDEX];
const sourceLine = seg[SOURCE_LINE];
const sourceColumn = seg[SOURCE_COLUMN];
const originalSource = sources[sourceIndex];
const originalLine = (originalSource[sourceLine] || (originalSource[sourceLine] = []));
const memo = memos[sourceIndex];
// The binary search either found a match, or it found the left-index just before where the
// segment should go. Either way, we want to insert after that. And there may be multiple
// generated segments associated with an original location, so there may need to move several
// indexes before we find where we need to insert.
const index = upperBound(originalLine, sourceColumn, memoizedBinarySearch(originalLine, sourceColumn, memo, sourceLine));
insert(originalLine, (memo.lastIndex = index + 1), [sourceColumn, i, seg[COLUMN]]);
}
}
return sources;
}
function insert(array, index, value) {
for (let i = array.length; i > index; i--) {
array[i] = array[i - 1];
}
array[index] = value;
}
// Null arrays allow us to use ordered index keys without actually allocating contiguous memory like
// a real array. We use a null-prototype object to avoid prototype pollution and deoptimizations.
// Numeric properties on objects are magically sorted in ascending order by the engine regardless of
// the insertion order. So, by setting any numeric keys, even out of order, we'll get ascending
// order when iterating with for-in.
function buildNullArray() {
return { __proto__: null };
}
const AnyMap = function (map, mapUrl) {
const parsed = typeof map === 'string' ? JSON.parse(map) : map;
if (!('sections' in parsed))
return new TraceMap(parsed, mapUrl);
const mappings = [];
const sources = [];
const sourcesContent = [];
const names = [];
const { sections } = parsed;
let i = 0;
for (; i < sections.length - 1; i++) {
const no = sections[i + 1].offset;
addSection(sections[i], mapUrl, mappings, sources, sourcesContent, names, no.line, no.column);
}
if (sections.length > 0) {
addSection(sections[i], mapUrl, mappings, sources, sourcesContent, names, Infinity, Infinity);
}
const joined = {
version: 3,
file: parsed.file,
names,
sources,
sourcesContent,
mappings,
};
return presortedDecodedMap(joined);
};
function addSection(section, mapUrl, mappings, sources, sourcesContent, names, stopLine, stopColumn) {
const map = AnyMap(section.map, mapUrl);
const { line: lineOffset, column: columnOffset } = section.offset;
const sourcesOffset = sources.length;
const namesOffset = names.length;
const decoded = decodedMappings(map);
const { resolvedSources } = map;
append(sources, resolvedSources);
append(sourcesContent, map.sourcesContent || fillSourcesContent(resolvedSources.length));
append(names, map.names);
// If this section jumps forwards several lines, we need to add lines to the output mappings catch up.
for (let i = mappings.length; i <= lineOffset; i++)
mappings.push([]);
// We can only add so many lines before we step into the range that the next section's map
// controls. When we get to the last line, then we'll start checking the segments to see if
// they've crossed into the column range.
const stopI = stopLine - lineOffset;
const len = Math.min(decoded.length, stopI + 1);
for (let i = 0; i < len; i++) {
const line = decoded[i];
// On the 0th loop, the line will already exist due to a previous section, or the line catch up
// loop above.
const out = i === 0 ? mappings[lineOffset] : (mappings[lineOffset + i] = []);
// On the 0th loop, the section's column offset shifts us forward. On all other lines (since the
// map can be multiple lines), it doesn't.
const cOffset = i === 0 ? columnOffset : 0;
for (let j = 0; j < line.length; j++) {
const seg = line[j];
const column = cOffset + seg[COLUMN];
// If this segment steps into the column range that the next section's map controls, we need
// to stop early.
if (i === stopI && column >= stopColumn)
break;
if (seg.length === 1) {
out.push([column]);
continue;
}
const sourcesIndex = sourcesOffset + seg[SOURCES_INDEX];
const sourceLine = seg[SOURCE_LINE];
const sourceColumn = seg[SOURCE_COLUMN];
if (seg.length === 4) {
out.push([column, sourcesIndex, sourceLine, sourceColumn]);
continue;
}
out.push([column, sourcesIndex, sourceLine, sourceColumn, namesOffset + seg[NAMES_INDEX]]);
}
}
}
function append(arr, other) {
for (let i = 0; i < other.length; i++)
arr.push(other[i]);
}
// Sourcemaps don't need to have sourcesContent, and if they don't, we need to create an array of
// equal length to the sources. This is because the sources and sourcesContent are paired arrays,
// where `sourcesContent[i]` is the content of the `sources[i]` file. If we didn't, then joined
// sourcemap would desynchronize the sources/contents.
function fillSourcesContent(len) {
const sourcesContent = [];
for (let i = 0; i < len; i++)
sourcesContent[i] = null;
return sourcesContent;
}
const INVALID_ORIGINAL_MAPPING = Object.freeze({
source: null,
line: null,
column: null,
name: null,
});
const INVALID_GENERATED_MAPPING = Object.freeze({
line: null,
column: null,
});
const LINE_GTR_ZERO = '`line` must be greater than 0 (lines start at line 1)';
const COL_GTR_EQ_ZERO = '`column` must be greater than or equal to 0 (columns start at column 0)';
const LEAST_UPPER_BOUND = -1;
const GREATEST_LOWER_BOUND = 1;
/**
* Returns the encoded (VLQ string) form of the SourceMap's mappings field.
*/
let encodedMappings;
/**
* Returns the decoded (array of lines of segments) form of the SourceMap's mappings field.
*/
let decodedMappings;
/**
* A low-level API to find the segment associated with a generated line/column (think, from a
* stack trace). Line and column here are 0-based, unlike `originalPositionFor`.
*/
let traceSegment;
/**
* A higher-level API to find the source/line/column associated with a generated line/column
* (think, from a stack trace). Line is 1-based, but column is 0-based, due to legacy behavior in
* `source-map` library.
*/
let originalPositionFor;
/**
* Finds the source/line/column directly after the mapping returned by originalPositionFor, provided
* the found mapping is from the same source and line as the originalPositionFor mapping.
*
* Eg, in the code `let id = 1`, `originalPositionAfter` could find the mapping associated with `1`
* using the same needle that would return `id` when calling `originalPositionFor`.
*/
let generatedPositionFor;
/**
* Iterates each mapping in generated position order.
*/
let eachMapping;
/**
* A helper that skips sorting of the input map's mappings array, which can be expensive for larger
* maps.
*/
let presortedDecodedMap;
/**
* Returns a sourcemap object (with decoded mappings) suitable for passing to a library that expects
* a sourcemap, or to JSON.stringify.
*/
let decodedMap;
/**
* Returns a sourcemap object (with encoded mappings) suitable for passing to a library that expects
* a sourcemap, or to JSON.stringify.
*/
let encodedMap;
class TraceMap {
constructor(map, mapUrl) {
this._decodedMemo = memoizedState();
this._bySources = undefined;
this._bySourceMemos = undefined;
const isString = typeof map === 'string';
if (!isString && map.constructor === TraceMap)
return map;
const parsed = (isString ? JSON.parse(map) : map);
const { version, file, names, sourceRoot, sources, sourcesContent } = parsed;
this.version = version;
this.file = file;
this.names = names;
this.sourceRoot = sourceRoot;
this.sources = sources;
this.sourcesContent = sourcesContent;
if (sourceRoot || mapUrl) {
const from = resolve(sourceRoot || '', stripFilename(mapUrl));
this.resolvedSources = sources.map((s) => resolve(s || '', from));
}
else {
this.resolvedSources = sources.map((s) => s || '');
}
const { mappings } = parsed;
if (typeof mappings === 'string') {
this._encoded = mappings;
this._decoded = undefined;
}
else {
this._encoded = undefined;
this._decoded = maybeSort(mappings, isString);
}
}
}
(() => {
encodedMappings = (map) => {
var _a;
return ((_a = map._encoded) !== null && _a !== void 0 ? _a : (map._encoded = encode(map._decoded)));
};
decodedMappings = (map) => {
return (map._decoded || (map._decoded = decode(map._encoded)));
};
traceSegment = (map, line, column) => {
const decoded = decodedMappings(map);
// It's common for parent source maps to have pointers to lines that have no
// mapping (like a "//# sourceMappingURL=") at the end of the child file.
if (line >= decoded.length)
return null;
return traceSegmentInternal(decoded[line], map._decodedMemo, line, column, GREATEST_LOWER_BOUND);
};
originalPositionFor = (map, { line, column, bias }) => {
line--;
if (line < 0)
throw new Error(LINE_GTR_ZERO);
if (column < 0)
throw new Error(COL_GTR_EQ_ZERO);
const decoded = decodedMappings(map);
// It's common for parent source maps to have pointers to lines that have no
// mapping (like a "//# sourceMappingURL=") at the end of the child file.
if (line >= decoded.length)
return INVALID_ORIGINAL_MAPPING;
const segment = traceSegmentInternal(decoded[line], map._decodedMemo, line, column, bias || GREATEST_LOWER_BOUND);
if (segment == null)
return INVALID_ORIGINAL_MAPPING;
if (segment.length == 1)
return INVALID_ORIGINAL_MAPPING;
const { names, resolvedSources } = map;
return {
source: resolvedSources[segment[SOURCES_INDEX]],
line: segment[SOURCE_LINE] + 1,
column: segment[SOURCE_COLUMN],
name: segment.length === 5 ? names[segment[NAMES_INDEX]] : null,
};
};
generatedPositionFor = (map, { source, line, column, bias }) => {
line--;
if (line < 0)
throw new Error(LINE_GTR_ZERO);
if (column < 0)
throw new Error(COL_GTR_EQ_ZERO);
const { sources, resolvedSources } = map;
let sourceIndex = sources.indexOf(source);
if (sourceIndex === -1)
sourceIndex = resolvedSources.indexOf(source);
if (sourceIndex === -1)
return INVALID_GENERATED_MAPPING;
const generated = (map._bySources || (map._bySources = buildBySources(decodedMappings(map), (map._bySourceMemos = sources.map(memoizedState)))));
const memos = map._bySourceMemos;
const segments = generated[sourceIndex][line];
if (segments == null)
return INVALID_GENERATED_MAPPING;
const segment = traceSegmentInternal(segments, memos[sourceIndex], line, column, bias || GREATEST_LOWER_BOUND);
if (segment == null)
return INVALID_GENERATED_MAPPING;
return {
line: segment[REV_GENERATED_LINE] + 1,
column: segment[REV_GENERATED_COLUMN],
};
};
eachMapping = (map, cb) => {
const decoded = decodedMappings(map);
const { names, resolvedSources } = map;
for (let i = 0; i < decoded.length; i++) {
const line = decoded[i];
for (let j = 0; j < line.length; j++) {
const seg = line[j];
const generatedLine = i + 1;
const generatedColumn = seg[0];
let source = null;
let originalLine = null;
let originalColumn = null;
let name = null;
if (seg.length !== 1) {
source = resolvedSources[seg[1]];
originalLine = seg[2] + 1;
originalColumn = seg[3];
}
if (seg.length === 5)
name = names[seg[4]];
cb({
generatedLine,
generatedColumn,
source,
originalLine,
originalColumn,
name,
});
}
}
};
presortedDecodedMap = (map, mapUrl) => {
const clone = Object.assign({}, map);
clone.mappings = [];
const tracer = new TraceMap(clone, mapUrl);
tracer._decoded = map.mappings;
return tracer;
};
decodedMap = (map) => {
return {
version: 3,
file: map.file,
names: map.names,
sourceRoot: map.sourceRoot,
sources: map.sources,
sourcesContent: map.sourcesContent,
mappings: decodedMappings(map),
};
};
encodedMap = (map) => {
return {
version: 3,
file: map.file,
names: map.names,
sourceRoot: map.sourceRoot,
sources: map.sources,
sourcesContent: map.sourcesContent,
mappings: encodedMappings(map),
};
};
})();
function traceSegmentInternal(segments, memo, line, column, bias) {
let index = memoizedBinarySearch(segments, column, memo, line);
if (found) {
index = (bias === LEAST_UPPER_BOUND ? upperBound : lowerBound)(segments, column, index);
}
else if (bias === LEAST_UPPER_BOUND)
index++;
if (index === -1 || index === segments.length)
return null;
return segments[index];
}
export { AnyMap, GREATEST_LOWER_BOUND, LEAST_UPPER_BOUND, TraceMap, decodedMap, decodedMappings, eachMapping, encodedMap, encodedMappings, generatedPositionFor, originalPositionFor, presortedDecodedMap, traceSegment };
//# sourceMappingURL=trace-mapping.mjs.map

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(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@jridgewell/sourcemap-codec'), require('@jridgewell/resolve-uri')) :
typeof define === 'function' && define.amd ? define(['exports', '@jridgewell/sourcemap-codec', '@jridgewell/resolve-uri'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.traceMapping = {}, global.sourcemapCodec, global.resolveURI));
})(this, (function (exports, sourcemapCodec, resolveUri) { 'use strict';
function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
var resolveUri__default = /*#__PURE__*/_interopDefaultLegacy(resolveUri);
function resolve(input, base) {
// The base is always treated as a directory, if it's not empty.
// https://github.com/mozilla/source-map/blob/8cb3ee57/lib/util.js#L327
// https://github.com/chromium/chromium/blob/da4adbb3/third_party/blink/renderer/devtools/front_end/sdk/SourceMap.js#L400-L401
if (base && !base.endsWith('/'))
base += '/';
return resolveUri__default["default"](input, base);
}
/**
* Removes everything after the last "/", but leaves the slash.
*/
function stripFilename(path) {
if (!path)
return '';
const index = path.lastIndexOf('/');
return path.slice(0, index + 1);
}
const COLUMN = 0;
const SOURCES_INDEX = 1;
const SOURCE_LINE = 2;
const SOURCE_COLUMN = 3;
const NAMES_INDEX = 4;
const REV_GENERATED_LINE = 1;
const REV_GENERATED_COLUMN = 2;
function maybeSort(mappings, owned) {
const unsortedIndex = nextUnsortedSegmentLine(mappings, 0);
if (unsortedIndex === mappings.length)
return mappings;
// If we own the array (meaning we parsed it from JSON), then we're free to directly mutate it. If
// not, we do not want to modify the consumer's input array.
if (!owned)
mappings = mappings.slice();
for (let i = unsortedIndex; i < mappings.length; i = nextUnsortedSegmentLine(mappings, i + 1)) {
mappings[i] = sortSegments(mappings[i], owned);
}
return mappings;
}
function nextUnsortedSegmentLine(mappings, start) {
for (let i = start; i < mappings.length; i++) {
if (!isSorted(mappings[i]))
return i;
}
return mappings.length;
}
function isSorted(line) {
for (let j = 1; j < line.length; j++) {
if (line[j][COLUMN] < line[j - 1][COLUMN]) {
return false;
}
}
return true;
}
function sortSegments(line, owned) {
if (!owned)
line = line.slice();
return line.sort(sortComparator);
}
function sortComparator(a, b) {
return a[COLUMN] - b[COLUMN];
}
let found = false;
/**
* A binary search implementation that returns the index if a match is found.
* If no match is found, then the left-index (the index associated with the item that comes just
* before the desired index) is returned. To maintain proper sort order, a splice would happen at
* the next index:
*
* ```js
* const array = [1, 3];
* const needle = 2;
* const index = binarySearch(array, needle, (item, needle) => item - needle);
*
* assert.equal(index, 0);
* array.splice(index + 1, 0, needle);
* assert.deepEqual(array, [1, 2, 3]);
* ```
*/
function binarySearch(haystack, needle, low, high) {
while (low <= high) {
const mid = low + ((high - low) >> 1);
const cmp = haystack[mid][COLUMN] - needle;
if (cmp === 0) {
found = true;
return mid;
}
if (cmp < 0) {
low = mid + 1;
}
else {
high = mid - 1;
}
}
found = false;
return low - 1;
}
function upperBound(haystack, needle, index) {
for (let i = index + 1; i < haystack.length; i++, index++) {
if (haystack[i][COLUMN] !== needle)
break;
}
return index;
}
function lowerBound(haystack, needle, index) {
for (let i = index - 1; i >= 0; i--, index--) {
if (haystack[i][COLUMN] !== needle)
break;
}
return index;
}
function memoizedState() {
return {
lastKey: -1,
lastNeedle: -1,
lastIndex: -1,
};
}
/**
* This overly complicated beast is just to record the last tested line/column and the resulting
* index, allowing us to skip a few tests if mappings are monotonically increasing.
*/
function memoizedBinarySearch(haystack, needle, state, key) {
const { lastKey, lastNeedle, lastIndex } = state;
let low = 0;
let high = haystack.length - 1;
if (key === lastKey) {
if (needle === lastNeedle) {
found = lastIndex !== -1 && haystack[lastIndex][COLUMN] === needle;
return lastIndex;
}
if (needle >= lastNeedle) {
// lastIndex may be -1 if the previous needle was not found.
low = lastIndex === -1 ? 0 : lastIndex;
}
else {
high = lastIndex;
}
}
state.lastKey = key;
state.lastNeedle = needle;
return (state.lastIndex = binarySearch(haystack, needle, low, high));
}
// Rebuilds the original source files, with mappings that are ordered by source line/column instead
// of generated line/column.
function buildBySources(decoded, memos) {
const sources = memos.map(buildNullArray);
for (let i = 0; i < decoded.length; i++) {
const line = decoded[i];
for (let j = 0; j < line.length; j++) {
const seg = line[j];
if (seg.length === 1)
continue;
const sourceIndex = seg[SOURCES_INDEX];
const sourceLine = seg[SOURCE_LINE];
const sourceColumn = seg[SOURCE_COLUMN];
const originalSource = sources[sourceIndex];
const originalLine = (originalSource[sourceLine] || (originalSource[sourceLine] = []));
const memo = memos[sourceIndex];
// The binary search either found a match, or it found the left-index just before where the
// segment should go. Either way, we want to insert after that. And there may be multiple
// generated segments associated with an original location, so there may need to move several
// indexes before we find where we need to insert.
const index = upperBound(originalLine, sourceColumn, memoizedBinarySearch(originalLine, sourceColumn, memo, sourceLine));
insert(originalLine, (memo.lastIndex = index + 1), [sourceColumn, i, seg[COLUMN]]);
}
}
return sources;
}
function insert(array, index, value) {
for (let i = array.length; i > index; i--) {
array[i] = array[i - 1];
}
array[index] = value;
}
// Null arrays allow us to use ordered index keys without actually allocating contiguous memory like
// a real array. We use a null-prototype object to avoid prototype pollution and deoptimizations.
// Numeric properties on objects are magically sorted in ascending order by the engine regardless of
// the insertion order. So, by setting any numeric keys, even out of order, we'll get ascending
// order when iterating with for-in.
function buildNullArray() {
return { __proto__: null };
}
const AnyMap = function (map, mapUrl) {
const parsed = typeof map === 'string' ? JSON.parse(map) : map;
if (!('sections' in parsed))
return new TraceMap(parsed, mapUrl);
const mappings = [];
const sources = [];
const sourcesContent = [];
const names = [];
const { sections } = parsed;
let i = 0;
for (; i < sections.length - 1; i++) {
const no = sections[i + 1].offset;
addSection(sections[i], mapUrl, mappings, sources, sourcesContent, names, no.line, no.column);
}
if (sections.length > 0) {
addSection(sections[i], mapUrl, mappings, sources, sourcesContent, names, Infinity, Infinity);
}
const joined = {
version: 3,
file: parsed.file,
names,
sources,
sourcesContent,
mappings,
};
return exports.presortedDecodedMap(joined);
};
function addSection(section, mapUrl, mappings, sources, sourcesContent, names, stopLine, stopColumn) {
const map = AnyMap(section.map, mapUrl);
const { line: lineOffset, column: columnOffset } = section.offset;
const sourcesOffset = sources.length;
const namesOffset = names.length;
const decoded = exports.decodedMappings(map);
const { resolvedSources } = map;
append(sources, resolvedSources);
append(sourcesContent, map.sourcesContent || fillSourcesContent(resolvedSources.length));
append(names, map.names);
// If this section jumps forwards several lines, we need to add lines to the output mappings catch up.
for (let i = mappings.length; i <= lineOffset; i++)
mappings.push([]);
// We can only add so many lines before we step into the range that the next section's map
// controls. When we get to the last line, then we'll start checking the segments to see if
// they've crossed into the column range.
const stopI = stopLine - lineOffset;
const len = Math.min(decoded.length, stopI + 1);
for (let i = 0; i < len; i++) {
const line = decoded[i];
// On the 0th loop, the line will already exist due to a previous section, or the line catch up
// loop above.
const out = i === 0 ? mappings[lineOffset] : (mappings[lineOffset + i] = []);
// On the 0th loop, the section's column offset shifts us forward. On all other lines (since the
// map can be multiple lines), it doesn't.
const cOffset = i === 0 ? columnOffset : 0;
for (let j = 0; j < line.length; j++) {
const seg = line[j];
const column = cOffset + seg[COLUMN];
// If this segment steps into the column range that the next section's map controls, we need
// to stop early.
if (i === stopI && column >= stopColumn)
break;
if (seg.length === 1) {
out.push([column]);
continue;
}
const sourcesIndex = sourcesOffset + seg[SOURCES_INDEX];
const sourceLine = seg[SOURCE_LINE];
const sourceColumn = seg[SOURCE_COLUMN];
if (seg.length === 4) {
out.push([column, sourcesIndex, sourceLine, sourceColumn]);
continue;
}
out.push([column, sourcesIndex, sourceLine, sourceColumn, namesOffset + seg[NAMES_INDEX]]);
}
}
}
function append(arr, other) {
for (let i = 0; i < other.length; i++)
arr.push(other[i]);
}
// Sourcemaps don't need to have sourcesContent, and if they don't, we need to create an array of
// equal length to the sources. This is because the sources and sourcesContent are paired arrays,
// where `sourcesContent[i]` is the content of the `sources[i]` file. If we didn't, then joined
// sourcemap would desynchronize the sources/contents.
function fillSourcesContent(len) {
const sourcesContent = [];
for (let i = 0; i < len; i++)
sourcesContent[i] = null;
return sourcesContent;
}
const INVALID_ORIGINAL_MAPPING = Object.freeze({
source: null,
line: null,
column: null,
name: null,
});
const INVALID_GENERATED_MAPPING = Object.freeze({
line: null,
column: null,
});
const LINE_GTR_ZERO = '`line` must be greater than 0 (lines start at line 1)';
const COL_GTR_EQ_ZERO = '`column` must be greater than or equal to 0 (columns start at column 0)';
const LEAST_UPPER_BOUND = -1;
const GREATEST_LOWER_BOUND = 1;
/**
* Returns the encoded (VLQ string) form of the SourceMap's mappings field.
*/
exports.encodedMappings = void 0;
/**
* Returns the decoded (array of lines of segments) form of the SourceMap's mappings field.
*/
exports.decodedMappings = void 0;
/**
* A low-level API to find the segment associated with a generated line/column (think, from a
* stack trace). Line and column here are 0-based, unlike `originalPositionFor`.
*/
exports.traceSegment = void 0;
/**
* A higher-level API to find the source/line/column associated with a generated line/column
* (think, from a stack trace). Line is 1-based, but column is 0-based, due to legacy behavior in
* `source-map` library.
*/
exports.originalPositionFor = void 0;
/**
* Finds the source/line/column directly after the mapping returned by originalPositionFor, provided
* the found mapping is from the same source and line as the originalPositionFor mapping.
*
* Eg, in the code `let id = 1`, `originalPositionAfter` could find the mapping associated with `1`
* using the same needle that would return `id` when calling `originalPositionFor`.
*/
exports.generatedPositionFor = void 0;
/**
* Iterates each mapping in generated position order.
*/
exports.eachMapping = void 0;
/**
* A helper that skips sorting of the input map's mappings array, which can be expensive for larger
* maps.
*/
exports.presortedDecodedMap = void 0;
/**
* Returns a sourcemap object (with decoded mappings) suitable for passing to a library that expects
* a sourcemap, or to JSON.stringify.
*/
exports.decodedMap = void 0;
/**
* Returns a sourcemap object (with encoded mappings) suitable for passing to a library that expects
* a sourcemap, or to JSON.stringify.
*/
exports.encodedMap = void 0;
class TraceMap {
constructor(map, mapUrl) {
this._decodedMemo = memoizedState();
this._bySources = undefined;
this._bySourceMemos = undefined;
const isString = typeof map === 'string';
if (!isString && map.constructor === TraceMap)
return map;
const parsed = (isString ? JSON.parse(map) : map);
const { version, file, names, sourceRoot, sources, sourcesContent } = parsed;
this.version = version;
this.file = file;
this.names = names;
this.sourceRoot = sourceRoot;
this.sources = sources;
this.sourcesContent = sourcesContent;
if (sourceRoot || mapUrl) {
const from = resolve(sourceRoot || '', stripFilename(mapUrl));
this.resolvedSources = sources.map((s) => resolve(s || '', from));
}
else {
this.resolvedSources = sources.map((s) => s || '');
}
const { mappings } = parsed;
if (typeof mappings === 'string') {
this._encoded = mappings;
this._decoded = undefined;
}
else {
this._encoded = undefined;
this._decoded = maybeSort(mappings, isString);
}
}
}
(() => {
exports.encodedMappings = (map) => {
var _a;
return ((_a = map._encoded) !== null && _a !== void 0 ? _a : (map._encoded = sourcemapCodec.encode(map._decoded)));
};
exports.decodedMappings = (map) => {
return (map._decoded || (map._decoded = sourcemapCodec.decode(map._encoded)));
};
exports.traceSegment = (map, line, column) => {
const decoded = exports.decodedMappings(map);
// It's common for parent source maps to have pointers to lines that have no
// mapping (like a "//# sourceMappingURL=") at the end of the child file.
if (line >= decoded.length)
return null;
return traceSegmentInternal(decoded[line], map._decodedMemo, line, column, GREATEST_LOWER_BOUND);
};
exports.originalPositionFor = (map, { line, column, bias }) => {
line--;
if (line < 0)
throw new Error(LINE_GTR_ZERO);
if (column < 0)
throw new Error(COL_GTR_EQ_ZERO);
const decoded = exports.decodedMappings(map);
// It's common for parent source maps to have pointers to lines that have no
// mapping (like a "//# sourceMappingURL=") at the end of the child file.
if (line >= decoded.length)
return INVALID_ORIGINAL_MAPPING;
const segment = traceSegmentInternal(decoded[line], map._decodedMemo, line, column, bias || GREATEST_LOWER_BOUND);
if (segment == null)
return INVALID_ORIGINAL_MAPPING;
if (segment.length == 1)
return INVALID_ORIGINAL_MAPPING;
const { names, resolvedSources } = map;
return {
source: resolvedSources[segment[SOURCES_INDEX]],
line: segment[SOURCE_LINE] + 1,
column: segment[SOURCE_COLUMN],
name: segment.length === 5 ? names[segment[NAMES_INDEX]] : null,
};
};
exports.generatedPositionFor = (map, { source, line, column, bias }) => {
line--;
if (line < 0)
throw new Error(LINE_GTR_ZERO);
if (column < 0)
throw new Error(COL_GTR_EQ_ZERO);
const { sources, resolvedSources } = map;
let sourceIndex = sources.indexOf(source);
if (sourceIndex === -1)
sourceIndex = resolvedSources.indexOf(source);
if (sourceIndex === -1)
return INVALID_GENERATED_MAPPING;
const generated = (map._bySources || (map._bySources = buildBySources(exports.decodedMappings(map), (map._bySourceMemos = sources.map(memoizedState)))));
const memos = map._bySourceMemos;
const segments = generated[sourceIndex][line];
if (segments == null)
return INVALID_GENERATED_MAPPING;
const segment = traceSegmentInternal(segments, memos[sourceIndex], line, column, bias || GREATEST_LOWER_BOUND);
if (segment == null)
return INVALID_GENERATED_MAPPING;
return {
line: segment[REV_GENERATED_LINE] + 1,
column: segment[REV_GENERATED_COLUMN],
};
};
exports.eachMapping = (map, cb) => {
const decoded = exports.decodedMappings(map);
const { names, resolvedSources } = map;
for (let i = 0; i < decoded.length; i++) {
const line = decoded[i];
for (let j = 0; j < line.length; j++) {
const seg = line[j];
const generatedLine = i + 1;
const generatedColumn = seg[0];
let source = null;
let originalLine = null;
let originalColumn = null;
let name = null;
if (seg.length !== 1) {
source = resolvedSources[seg[1]];
originalLine = seg[2] + 1;
originalColumn = seg[3];
}
if (seg.length === 5)
name = names[seg[4]];
cb({
generatedLine,
generatedColumn,
source,
originalLine,
originalColumn,
name,
});
}
}
};
exports.presortedDecodedMap = (map, mapUrl) => {
const clone = Object.assign({}, map);
clone.mappings = [];
const tracer = new TraceMap(clone, mapUrl);
tracer._decoded = map.mappings;
return tracer;
};
exports.decodedMap = (map) => {
return {
version: 3,
file: map.file,
names: map.names,
sourceRoot: map.sourceRoot,
sources: map.sources,
sourcesContent: map.sourcesContent,
mappings: exports.decodedMappings(map),
};
};
exports.encodedMap = (map) => {
return {
version: 3,
file: map.file,
names: map.names,
sourceRoot: map.sourceRoot,
sources: map.sources,
sourcesContent: map.sourcesContent,
mappings: exports.encodedMappings(map),
};
};
})();
function traceSegmentInternal(segments, memo, line, column, bias) {
let index = memoizedBinarySearch(segments, column, memo, line);
if (found) {
index = (bias === LEAST_UPPER_BOUND ? upperBound : lowerBound)(segments, column, index);
}
else if (bias === LEAST_UPPER_BOUND)
index++;
if (index === -1 || index === segments.length)
return null;
return segments[index];
}
exports.AnyMap = AnyMap;
exports.GREATEST_LOWER_BOUND = GREATEST_LOWER_BOUND;
exports.LEAST_UPPER_BOUND = LEAST_UPPER_BOUND;
exports.TraceMap = TraceMap;
Object.defineProperty(exports, '__esModule', { value: true });
}));
//# sourceMappingURL=trace-mapping.umd.js.map

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import { TraceMap } from './trace-mapping';
import type { SectionedSourceMapInput } from './types';
declare type AnyMap = {
new (map: SectionedSourceMapInput, mapUrl?: string | null): TraceMap;
(map: SectionedSourceMapInput, mapUrl?: string | null): TraceMap;
};
export declare const AnyMap: AnyMap;
export {};

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import type { SourceMapSegment, ReverseSegment } from './sourcemap-segment';
export declare type MemoState = {
lastKey: number;
lastNeedle: number;
lastIndex: number;
};
export declare let found: boolean;
/**
* A binary search implementation that returns the index if a match is found.
* If no match is found, then the left-index (the index associated with the item that comes just
* before the desired index) is returned. To maintain proper sort order, a splice would happen at
* the next index:
*
* ```js
* const array = [1, 3];
* const needle = 2;
* const index = binarySearch(array, needle, (item, needle) => item - needle);
*
* assert.equal(index, 0);
* array.splice(index + 1, 0, needle);
* assert.deepEqual(array, [1, 2, 3]);
* ```
*/
export declare function binarySearch(haystack: SourceMapSegment[] | ReverseSegment[], needle: number, low: number, high: number): number;
export declare function upperBound(haystack: SourceMapSegment[] | ReverseSegment[], needle: number, index: number): number;
export declare function lowerBound(haystack: SourceMapSegment[] | ReverseSegment[], needle: number, index: number): number;
export declare function memoizedState(): MemoState;
/**
* This overly complicated beast is just to record the last tested line/column and the resulting
* index, allowing us to skip a few tests if mappings are monotonically increasing.
*/
export declare function memoizedBinarySearch(haystack: SourceMapSegment[] | ReverseSegment[], needle: number, state: MemoState, key: number): number;

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import type { ReverseSegment, SourceMapSegment } from './sourcemap-segment';
import type { MemoState } from './binary-search';
export declare type Source = {
__proto__: null;
[line: number]: Exclude<ReverseSegment, [number]>[];
};
export default function buildBySources(decoded: readonly SourceMapSegment[][], memos: MemoState[]): Source[];

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export default function resolve(input: string, base: string | undefined): string;

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import type { SourceMapSegment } from './sourcemap-segment';
export default function maybeSort(mappings: SourceMapSegment[][], owned: boolean): SourceMapSegment[][];

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declare type GeneratedColumn = number;
declare type SourcesIndex = number;
declare type SourceLine = number;
declare type SourceColumn = number;
declare type NamesIndex = number;
declare type GeneratedLine = number;
export declare type SourceMapSegment = [GeneratedColumn] | [GeneratedColumn, SourcesIndex, SourceLine, SourceColumn] | [GeneratedColumn, SourcesIndex, SourceLine, SourceColumn, NamesIndex];
export declare type ReverseSegment = [SourceColumn, GeneratedLine, GeneratedColumn];
export declare const COLUMN = 0;
export declare const SOURCES_INDEX = 1;
export declare const SOURCE_LINE = 2;
export declare const SOURCE_COLUMN = 3;
export declare const NAMES_INDEX = 4;
export declare const REV_GENERATED_LINE = 1;
export declare const REV_GENERATED_COLUMN = 2;
export {};

View File

@@ -1,4 +0,0 @@
/**
* Removes everything after the last "/", but leaves the slash.
*/
export default function stripFilename(path: string | undefined | null): string;

View File

@@ -1,70 +0,0 @@
import type { SourceMapSegment } from './sourcemap-segment';
import type { SourceMapV3, DecodedSourceMap, EncodedSourceMap, InvalidOriginalMapping, OriginalMapping, InvalidGeneratedMapping, GeneratedMapping, SourceMapInput, Needle, SourceNeedle, SourceMap, EachMapping } from './types';
export type { SourceMapSegment } from './sourcemap-segment';
export type { SourceMapInput, SectionedSourceMapInput, DecodedSourceMap, EncodedSourceMap, SectionedSourceMap, InvalidOriginalMapping, OriginalMapping as Mapping, OriginalMapping, InvalidGeneratedMapping, GeneratedMapping, EachMapping, } from './types';
export declare const LEAST_UPPER_BOUND = -1;
export declare const GREATEST_LOWER_BOUND = 1;
/**
* Returns the encoded (VLQ string) form of the SourceMap's mappings field.
*/
export declare let encodedMappings: (map: TraceMap) => EncodedSourceMap['mappings'];
/**
* Returns the decoded (array of lines of segments) form of the SourceMap's mappings field.
*/
export declare let decodedMappings: (map: TraceMap) => Readonly<DecodedSourceMap['mappings']>;
/**
* A low-level API to find the segment associated with a generated line/column (think, from a
* stack trace). Line and column here are 0-based, unlike `originalPositionFor`.
*/
export declare let traceSegment: (map: TraceMap, line: number, column: number) => Readonly<SourceMapSegment> | null;
/**
* A higher-level API to find the source/line/column associated with a generated line/column
* (think, from a stack trace). Line is 1-based, but column is 0-based, due to legacy behavior in
* `source-map` library.
*/
export declare let originalPositionFor: (map: TraceMap, needle: Needle) => OriginalMapping | InvalidOriginalMapping;
/**
* Finds the source/line/column directly after the mapping returned by originalPositionFor, provided
* the found mapping is from the same source and line as the originalPositionFor mapping.
*
* Eg, in the code `let id = 1`, `originalPositionAfter` could find the mapping associated with `1`
* using the same needle that would return `id` when calling `originalPositionFor`.
*/
export declare let generatedPositionFor: (map: TraceMap, needle: SourceNeedle) => GeneratedMapping | InvalidGeneratedMapping;
/**
* Iterates each mapping in generated position order.
*/
export declare let eachMapping: (map: TraceMap, cb: (mapping: EachMapping) => void) => void;
/**
* A helper that skips sorting of the input map's mappings array, which can be expensive for larger
* maps.
*/
export declare let presortedDecodedMap: (map: DecodedSourceMap, mapUrl?: string) => TraceMap;
/**
* Returns a sourcemap object (with decoded mappings) suitable for passing to a library that expects
* a sourcemap, or to JSON.stringify.
*/
export declare let decodedMap: (map: TraceMap) => Omit<DecodedSourceMap, 'mappings'> & {
mappings: readonly SourceMapSegment[][];
};
/**
* Returns a sourcemap object (with encoded mappings) suitable for passing to a library that expects
* a sourcemap, or to JSON.stringify.
*/
export declare let encodedMap: (map: TraceMap) => EncodedSourceMap;
export { AnyMap } from './any-map';
export declare class TraceMap implements SourceMap {
version: SourceMapV3['version'];
file: SourceMapV3['file'];
names: SourceMapV3['names'];
sourceRoot: SourceMapV3['sourceRoot'];
sources: SourceMapV3['sources'];
sourcesContent: SourceMapV3['sourcesContent'];
resolvedSources: string[];
private _encoded;
private _decoded;
private _decodedMemo;
private _bySources;
private _bySourceMemos;
constructor(map: SourceMapInput, mapUrl?: string | null);
}

View File

@@ -1,85 +0,0 @@
import type { SourceMapSegment } from './sourcemap-segment';
import type { TraceMap } from './trace-mapping';
export interface SourceMapV3 {
file?: string | null;
names: string[];
sourceRoot?: string;
sources: (string | null)[];
sourcesContent?: (string | null)[];
version: 3;
}
export interface EncodedSourceMap extends SourceMapV3 {
mappings: string;
}
export interface DecodedSourceMap extends SourceMapV3 {
mappings: SourceMapSegment[][];
}
export interface Section {
offset: {
line: number;
column: number;
};
map: EncodedSourceMap | DecodedSourceMap | SectionedSourceMap;
}
export interface SectionedSourceMap {
file?: string | null;
sections: Section[];
version: 3;
}
export declare type OriginalMapping = {
source: string | null;
line: number;
column: number;
name: string | null;
};
export declare type InvalidOriginalMapping = {
source: null;
line: null;
column: null;
name: null;
};
export declare type GeneratedMapping = {
line: number;
column: number;
};
export declare type InvalidGeneratedMapping = {
line: null;
column: null;
};
export declare type SourceMapInput = string | EncodedSourceMap | DecodedSourceMap | TraceMap;
export declare type SectionedSourceMapInput = SourceMapInput | SectionedSourceMap;
export declare type Needle = {
line: number;
column: number;
bias?: 1 | -1;
};
export declare type SourceNeedle = {
source: string;
line: number;
column: number;
bias?: 1 | -1;
};
export declare type EachMapping = {
generatedLine: number;
generatedColumn: number;
source: null;
originalLine: null;
originalColumn: null;
name: null;
} | {
generatedLine: number;
generatedColumn: number;
source: string | null;
originalLine: number;
originalColumn: number;
name: string | null;
};
export declare abstract class SourceMap {
version: SourceMapV3['version'];
file: SourceMapV3['file'];
names: SourceMapV3['names'];
sourceRoot: SourceMapV3['sourceRoot'];
sources: SourceMapV3['sources'];
sourcesContent: SourceMapV3['sourcesContent'];
resolvedSources: SourceMapV3['sources'];
}

View File

@@ -1,70 +0,0 @@
{
"name": "@jridgewell/trace-mapping",
"version": "0.3.9",
"description": "Trace the original position through a source map",
"keywords": [
"source",
"map"
],
"main": "dist/trace-mapping.umd.js",
"module": "dist/trace-mapping.mjs",
"typings": "dist/types/trace-mapping.d.ts",
"files": [
"dist"
],
"exports": {
".": {
"browser": "./dist/trace-mapping.umd.js",
"require": "./dist/trace-mapping.umd.js",
"import": "./dist/trace-mapping.mjs"
},
"./package.json": "./package.json"
},
"author": "Justin Ridgewell <justin@ridgewell.name>",
"repository": {
"type": "git",
"url": "git+https://github.com/jridgewell/trace-mapping.git"
},
"license": "MIT",
"scripts": {
"benchmark": "run-s build:rollup benchmark:*",
"benchmark:install": "cd benchmark && npm install",
"benchmark:only": "node benchmark/index.mjs",
"build": "run-s -n build:*",
"build:rollup": "rollup -c rollup.config.js",
"build:ts": "tsc --project tsconfig.build.json",
"lint": "run-s -n lint:*",
"lint:prettier": "npm run test:lint:prettier -- --write",
"lint:ts": "npm run test:lint:ts -- --fix",
"prebuild": "rm -rf dist",
"prepublishOnly": "npm run preversion",
"preversion": "run-s test build",
"test": "run-s -n test:lint test:only",
"test:debug": "ava debug",
"test:lint": "run-s -n test:lint:*",
"test:lint:prettier": "prettier --check '{src,test}/**/*.ts' '**/*.md'",
"test:lint:ts": "eslint '{src,test}/**/*.ts'",
"test:only": "c8 ava",
"test:watch": "ava --watch"
},
"devDependencies": {
"@rollup/plugin-typescript": "8.3.0",
"@typescript-eslint/eslint-plugin": "5.10.0",
"@typescript-eslint/parser": "5.10.0",
"ava": "4.0.1",
"benchmark": "2.1.4",
"c8": "7.11.0",
"esbuild": "0.14.14",
"esbuild-node-loader": "0.6.4",
"eslint": "8.7.0",
"eslint-config-prettier": "8.3.0",
"npm-run-all": "4.1.5",
"prettier": "2.5.1",
"rollup": "2.64.0",
"typescript": "4.5.4"
},
"dependencies": {
"@jridgewell/resolve-uri": "^3.0.3",
"@jridgewell/sourcemap-codec": "^1.4.10"
}
}

View File

@@ -1,21 +0,0 @@
MIT License
Copyright (c) Microsoft Corporation.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE

View File

@@ -1,40 +0,0 @@
### A base TSConfig for working with Node 10.
Add the package to your `"devDependencies"`:
```sh
npm install --save-dev @tsconfig/node10
yarn add --dev @tsconfig/node10
```
Add to your `tsconfig.json`:
```json
"extends": "@tsconfig/node10/tsconfig.json"
```
---
The `tsconfig.json`:
```jsonc
{
"$schema": "https://json.schemastore.org/tsconfig",
"display": "Node 10",
"compilerOptions": {
"lib": ["es2018"],
"module": "commonjs",
"target": "es2018",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"forceConsistentCasingInFileNames": true,
"moduleResolution": "node"
}
}
```
You can find the [code here](https://github.com/tsconfig/bases/blob/master/bases/node10.json).

View File

@@ -1 +0,0 @@
{"name":"@tsconfig/node10","repository":{"type":"git","url":"https://github.com/tsconfig/bases.git","directory":"bases"},"license":"MIT","description":"A base TSConfig for working with Node 10.","keywords":["tsconfig","node10"],"version":"1.0.9"}

View File

@@ -1,16 +0,0 @@
{
"$schema": "https://json.schemastore.org/tsconfig",
"display": "Node 10",
"compilerOptions": {
"lib": ["es2018"],
"module": "commonjs",
"target": "es2018",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"forceConsistentCasingInFileNames": true,
"moduleResolution": "node"
}
}

View File

@@ -1,21 +0,0 @@
MIT License
Copyright (c) Microsoft Corporation.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE

View File

@@ -1,40 +0,0 @@
### A base TSConfig for working with Node 12.
Add the package to your `"devDependencies"`:
```sh
npm install --save-dev @tsconfig/node12
yarn add --dev @tsconfig/node12
```
Add to your `tsconfig.json`:
```json
"extends": "@tsconfig/node12/tsconfig.json"
```
---
The `tsconfig.json`:
```jsonc
{
"$schema": "https://json.schemastore.org/tsconfig",
"display": "Node 12",
"compilerOptions": {
"lib": ["es2019", "es2020.promise", "es2020.bigint", "es2020.string"],
"module": "commonjs",
"target": "es2019",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"forceConsistentCasingInFileNames": true,
"moduleResolution": "node"
}
}
```
You can find the [code here](https://github.com/tsconfig/bases/blob/master/bases/node12.json).

View File

@@ -1 +0,0 @@
{"name":"@tsconfig/node12","repository":{"type":"git","url":"https://github.com/tsconfig/bases.git","directory":"bases"},"license":"MIT","description":"A base TSConfig for working with Node 12.","keywords":["tsconfig","node12"],"version":"1.0.11"}

View File

@@ -1,16 +0,0 @@
{
"$schema": "https://json.schemastore.org/tsconfig",
"display": "Node 12",
"compilerOptions": {
"lib": ["es2019", "es2020.promise", "es2020.bigint", "es2020.string"],
"module": "commonjs",
"target": "es2019",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"forceConsistentCasingInFileNames": true,
"moduleResolution": "node"
}
}

View File

@@ -1,21 +0,0 @@
MIT License
Copyright (c) Microsoft Corporation.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE

View File

@@ -1,40 +0,0 @@
### A base TSConfig for working with Node 14.
Add the package to your `"devDependencies"`:
```sh
npm install --save-dev @tsconfig/node14
yarn add --dev @tsconfig/node14
```
Add to your `tsconfig.json`:
```json
"extends": "@tsconfig/node14/tsconfig.json"
```
---
The `tsconfig.json`:
```jsonc
{
"$schema": "https://json.schemastore.org/tsconfig",
"display": "Node 14",
"compilerOptions": {
"lib": ["es2020"],
"module": "commonjs",
"target": "es2020",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"forceConsistentCasingInFileNames": true,
"moduleResolution": "node"
}
}
```
You can find the [code here](https://github.com/tsconfig/bases/blob/master/bases/node14.json).

View File

@@ -1 +0,0 @@
{"name":"@tsconfig/node14","repository":{"type":"git","url":"https://github.com/tsconfig/bases.git","directory":"bases"},"license":"MIT","description":"A base TSConfig for working with Node 14.","keywords":["tsconfig","node14"],"version":"1.0.3"}

View File

@@ -1,16 +0,0 @@
{
"$schema": "https://json.schemastore.org/tsconfig",
"display": "Node 14",
"compilerOptions": {
"lib": ["es2020"],
"module": "commonjs",
"target": "es2020",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"forceConsistentCasingInFileNames": true,
"moduleResolution": "node"
}
}

View File

@@ -1,21 +0,0 @@
MIT License
Copyright (c) Microsoft Corporation.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE

View File

@@ -1,40 +0,0 @@
### A base TSConfig for working with Node 16.
Add the package to your `"devDependencies"`:
```sh
npm install --save-dev @tsconfig/node16
yarn add --dev @tsconfig/node16
```
Add to your `tsconfig.json`:
```json
"extends": "@tsconfig/node16/tsconfig.json"
```
---
The `tsconfig.json`:
```jsonc
{
"$schema": "https://json.schemastore.org/tsconfig",
"display": "Node 16",
"compilerOptions": {
"lib": ["es2021"],
"module": "commonjs",
"target": "es2021",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"forceConsistentCasingInFileNames": true,
"moduleResolution": "node"
}
}
```
You can find the [code here](https://github.com/tsconfig/bases/blob/master/bases/node16.json).

View File

@@ -1 +0,0 @@
{"name":"@tsconfig/node16","repository":{"type":"git","url":"https://github.com/tsconfig/bases.git","directory":"bases"},"license":"MIT","description":"A base TSConfig for working with Node 16.","keywords":["tsconfig","node16"],"version":"1.0.3"}

View File

@@ -1,16 +0,0 @@
{
"$schema": "https://json.schemastore.org/tsconfig",
"display": "Node 16",
"compilerOptions": {
"lib": ["es2021"],
"module": "commonjs",
"target": "es2021",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"forceConsistentCasingInFileNames": true,
"moduleResolution": "node"
}
}

167
node_modules/acorn-walk/CHANGELOG.md generated vendored
View File

@@ -1,167 +0,0 @@
## 8.2.0 (2021-09-06)
### New features
Add support for walking ES2022 class static blocks.
## 8.1.1 (2021-06-29)
### Bug fixes
Include `base` in the type declarations.
## 8.1.0 (2021-04-24)
### New features
Support node types for class fields and private methods.
## 8.0.2 (2021-01-25)
### Bug fixes
Adjust package.json to work with Node 12.16.0 and 13.0-13.6.
## 8.0.0 (2021-01-05)
### Bug fixes
Fix a bug where `full` and `fullAncestor` would skip nodes with overridden types.
## 8.0.0 (2020-08-12)
### New features
The package can now be loaded directly as an ECMAScript module in node 13+.
## 7.2.0 (2020-06-17)
### New features
Support optional chaining and nullish coalescing.
Support `import.meta`.
Add support for `export * as ns from "source"`.
## 7.1.1 (2020-02-13)
### Bug fixes
Clean up the type definitions to actually work well with the main parser.
## 7.1.0 (2020-02-11)
### New features
Add a TypeScript definition file for the library.
## 7.0.0 (2017-08-12)
### New features
Support walking `ImportExpression` nodes.
## 6.2.0 (2017-07-04)
### New features
Add support for `Import` nodes.
## 6.1.0 (2018-09-28)
### New features
The walker now walks `TemplateElement` nodes.
## 6.0.1 (2018-09-14)
### Bug fixes
Fix bad "main" field in package.json.
## 6.0.0 (2018-09-14)
### Breaking changes
This is now a separate package, `acorn-walk`, rather than part of the main `acorn` package.
The `ScopeBody` and `ScopeExpression` meta-node-types are no longer supported.
## 5.7.1 (2018-06-15)
### Bug fixes
Make sure the walker and bin files are rebuilt on release (the previous release didn't get the up-to-date versions).
## 5.7.0 (2018-06-15)
### Bug fixes
Fix crash in walker when walking a binding-less catch node.
## 5.6.2 (2018-06-05)
### Bug fixes
In the walker, go back to allowing the `baseVisitor` argument to be null to default to the default base everywhere.
## 5.6.1 (2018-06-01)
### Bug fixes
Fix regression when passing `null` as fourth argument to `walk.recursive`.
## 5.6.0 (2018-05-31)
### Bug fixes
Fix a bug in the walker that caused a crash when walking an object pattern spread.
## 5.5.1 (2018-03-06)
### Bug fixes
Fix regression in walker causing property values in object patterns to be walked as expressions.
## 5.5.0 (2018-02-27)
### Bug fixes
Support object spread in the AST walker.
## 5.4.1 (2018-02-02)
### Bug fixes
5.4.0 somehow accidentally included an old version of walk.js.
## 5.2.0 (2017-10-30)
### Bug fixes
The `full` and `fullAncestor` walkers no longer visit nodes multiple times.
## 5.1.0 (2017-07-05)
### New features
New walker functions `full` and `fullAncestor`.
## 3.2.0 (2016-06-07)
### New features
Make it possible to use `visit.ancestor` with a walk state.
## 3.1.0 (2016-04-18)
### New features
The walker now allows defining handlers for `CatchClause` nodes.
## 2.5.2 (2015-10-27)
### Fixes
Fix bug where the walker walked an exported `let` statement as an expression.

21
node_modules/acorn-walk/LICENSE generated vendored
View File

@@ -1,21 +0,0 @@
MIT License
Copyright (C) 2012-2020 by various contributors (see AUTHORS)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

126
node_modules/acorn-walk/README.md generated vendored
View File

@@ -1,126 +0,0 @@
# Acorn AST walker
An abstract syntax tree walker for the
[ESTree](https://github.com/estree/estree) format.
## Community
Acorn is open source software released under an
[MIT license](https://github.com/acornjs/acorn/blob/master/acorn-walk/LICENSE).
You are welcome to
[report bugs](https://github.com/acornjs/acorn/issues) or create pull
requests on [github](https://github.com/acornjs/acorn). For questions
and discussion, please use the
[Tern discussion forum](https://discuss.ternjs.net).
## Installation
The easiest way to install acorn is from [`npm`](https://www.npmjs.com/):
```sh
npm install acorn-walk
```
Alternately, you can download the source and build acorn yourself:
```sh
git clone https://github.com/acornjs/acorn.git
cd acorn
npm install
```
## Interface
An algorithm for recursing through a syntax tree is stored as an
object, with a property for each tree node type holding a function
that will recurse through such a node. There are several ways to run
such a walker.
**simple**`(node, visitors, base, state)` does a 'simple' walk over a
tree. `node` should be the AST node to walk, and `visitors` an object
with properties whose names correspond to node types in the [ESTree
spec](https://github.com/estree/estree). The properties should contain
functions that will be called with the node object and, if applicable
the state at that point. The last two arguments are optional. `base`
is a walker algorithm, and `state` is a start state. The default
walker will simply visit all statements and expressions and not
produce a meaningful state. (An example of a use of state is to track
scope at each point in the tree.)
```js
const acorn = require("acorn")
const walk = require("acorn-walk")
walk.simple(acorn.parse("let x = 10"), {
Literal(node) {
console.log(`Found a literal: ${node.value}`)
}
})
```
**ancestor**`(node, visitors, base, state)` does a 'simple' walk over
a tree, building up an array of ancestor nodes (including the current node)
and passing the array to the callbacks as a third parameter.
```js
const acorn = require("acorn")
const walk = require("acorn-walk")
walk.ancestor(acorn.parse("foo('hi')"), {
Literal(_, ancestors) {
console.log("This literal's ancestors are:", ancestors.map(n => n.type))
}
})
```
**recursive**`(node, state, functions, base)` does a 'recursive'
walk, where the walker functions are responsible for continuing the
walk on the child nodes of their target node. `state` is the start
state, and `functions` should contain an object that maps node types
to walker functions. Such functions are called with `(node, state, c)`
arguments, and can cause the walk to continue on a sub-node by calling
the `c` argument on it with `(node, state)` arguments. The optional
`base` argument provides the fallback walker functions for node types
that aren't handled in the `functions` object. If not given, the
default walkers will be used.
**make**`(functions, base)` builds a new walker object by using the
walker functions in `functions` and filling in the missing ones by
taking defaults from `base`.
**full**`(node, callback, base, state)` does a 'full' walk over a
tree, calling the callback with the arguments (node, state, type) for
each node
**fullAncestor**`(node, callback, base, state)` does a 'full' walk
over a tree, building up an array of ancestor nodes (including the
current node) and passing the array to the callbacks as a third
parameter.
```js
const acorn = require("acorn")
const walk = require("acorn-walk")
walk.full(acorn.parse("1 + 1"), node => {
console.log(`There's a ${node.type} node at ${node.ch}`)
})
```
**findNodeAt**`(node, start, end, test, base, state)` tries to locate
a node in a tree at the given start and/or end offsets, which
satisfies the predicate `test`. `start` and `end` can be either `null`
(as wildcard) or a number. `test` may be a string (indicating a node
type) or a function that takes `(nodeType, node)` arguments and
returns a boolean indicating whether this node is interesting. `base`
and `state` are optional, and can be used to specify a custom walker.
Nodes are tested from inner to outer, so if two nodes match the
boundaries, the inner one will be preferred.
**findNodeAround**`(node, pos, test, base, state)` is a lot like
`findNodeAt`, but will match any node that exists 'around' (spanning)
the given position.
**findNodeAfter**`(node, pos, test, base, state)` is similar to
`findNodeAround`, but will match all nodes *after* the given position
(testing outer nodes before inner nodes).

View File

@@ -1,114 +0,0 @@
import {Node} from 'acorn';
declare module "acorn-walk" {
type FullWalkerCallback<TState> = (
node: Node,
state: TState,
type: string
) => void;
type FullAncestorWalkerCallback<TState> = (
node: Node,
state: TState | Node[],
ancestors: Node[],
type: string
) => void;
type WalkerCallback<TState> = (node: Node, state: TState) => void;
type SimpleWalkerFn<TState> = (
node: Node,
state: TState
) => void;
type AncestorWalkerFn<TState> = (
node: Node,
state: TState| Node[],
ancestors: Node[]
) => void;
type RecursiveWalkerFn<TState> = (
node: Node,
state: TState,
callback: WalkerCallback<TState>
) => void;
type SimpleVisitors<TState> = {
[type: string]: SimpleWalkerFn<TState>
};
type AncestorVisitors<TState> = {
[type: string]: AncestorWalkerFn<TState>
};
type RecursiveVisitors<TState> = {
[type: string]: RecursiveWalkerFn<TState>
};
type FindPredicate = (type: string, node: Node) => boolean;
interface Found<TState> {
node: Node,
state: TState
}
export function simple<TState>(
node: Node,
visitors: SimpleVisitors<TState>,
base?: RecursiveVisitors<TState>,
state?: TState
): void;
export function ancestor<TState>(
node: Node,
visitors: AncestorVisitors<TState>,
base?: RecursiveVisitors<TState>,
state?: TState
): void;
export function recursive<TState>(
node: Node,
state: TState,
functions: RecursiveVisitors<TState>,
base?: RecursiveVisitors<TState>
): void;
export function full<TState>(
node: Node,
callback: FullWalkerCallback<TState>,
base?: RecursiveVisitors<TState>,
state?: TState
): void;
export function fullAncestor<TState>(
node: Node,
callback: FullAncestorWalkerCallback<TState>,
base?: RecursiveVisitors<TState>,
state?: TState
): void;
export function make<TState>(
functions: RecursiveVisitors<TState>,
base?: RecursiveVisitors<TState>
): RecursiveVisitors<TState>;
export function findNodeAt<TState>(
node: Node,
start: number | undefined,
end?: number | undefined,
type?: FindPredicate | string,
base?: RecursiveVisitors<TState>,
state?: TState
): Found<TState> | undefined;
export function findNodeAround<TState>(
node: Node,
start: number | undefined,
type?: FindPredicate | string,
base?: RecursiveVisitors<TState>,
state?: TState
): Found<TState> | undefined;
export const findNodeAfter: typeof findNodeAround;
export const base: RecursiveVisitors<any>;
}

463
node_modules/acorn-walk/dist/walk.js generated vendored
View File

@@ -1,463 +0,0 @@
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define(['exports'], factory) :
(global = global || self, factory((global.acorn = global.acorn || {}, global.acorn.walk = {})));
}(this, (function (exports) { 'use strict';
// AST walker module for Mozilla Parser API compatible trees
// A simple walk is one where you simply specify callbacks to be
// called on specific nodes. The last two arguments are optional. A
// simple use would be
//
// walk.simple(myTree, {
// Expression: function(node) { ... }
// });
//
// to do something with all expressions. All Parser API node types
// can be used to identify node types, as well as Expression and
// Statement, which denote categories of nodes.
//
// The base argument can be used to pass a custom (recursive)
// walker, and state can be used to give this walked an initial
// state.
function simple(node, visitors, baseVisitor, state, override) {
if (!baseVisitor) { baseVisitor = base
; }(function c(node, st, override) {
var type = override || node.type, found = visitors[type];
baseVisitor[type](node, st, c);
if (found) { found(node, st); }
})(node, state, override);
}
// An ancestor walk keeps an array of ancestor nodes (including the
// current node) and passes them to the callback as third parameter
// (and also as state parameter when no other state is present).
function ancestor(node, visitors, baseVisitor, state, override) {
var ancestors = [];
if (!baseVisitor) { baseVisitor = base
; }(function c(node, st, override) {
var type = override || node.type, found = visitors[type];
var isNew = node !== ancestors[ancestors.length - 1];
if (isNew) { ancestors.push(node); }
baseVisitor[type](node, st, c);
if (found) { found(node, st || ancestors, ancestors); }
if (isNew) { ancestors.pop(); }
})(node, state, override);
}
// A recursive walk is one where your functions override the default
// walkers. They can modify and replace the state parameter that's
// threaded through the walk, and can opt how and whether to walk
// their child nodes (by calling their third argument on these
// nodes).
function recursive(node, state, funcs, baseVisitor, override) {
var visitor = funcs ? make(funcs, baseVisitor || undefined) : baseVisitor
;(function c(node, st, override) {
visitor[override || node.type](node, st, c);
})(node, state, override);
}
function makeTest(test) {
if (typeof test === "string")
{ return function (type) { return type === test; } }
else if (!test)
{ return function () { return true; } }
else
{ return test }
}
var Found = function Found(node, state) { this.node = node; this.state = state; };
// A full walk triggers the callback on each node
function full(node, callback, baseVisitor, state, override) {
if (!baseVisitor) { baseVisitor = base; }
var last
;(function c(node, st, override) {
var type = override || node.type;
baseVisitor[type](node, st, c);
if (last !== node) {
callback(node, st, type);
last = node;
}
})(node, state, override);
}
// An fullAncestor walk is like an ancestor walk, but triggers
// the callback on each node
function fullAncestor(node, callback, baseVisitor, state) {
if (!baseVisitor) { baseVisitor = base; }
var ancestors = [], last
;(function c(node, st, override) {
var type = override || node.type;
var isNew = node !== ancestors[ancestors.length - 1];
if (isNew) { ancestors.push(node); }
baseVisitor[type](node, st, c);
if (last !== node) {
callback(node, st || ancestors, ancestors, type);
last = node;
}
if (isNew) { ancestors.pop(); }
})(node, state);
}
// Find a node with a given start, end, and type (all are optional,
// null can be used as wildcard). Returns a {node, state} object, or
// undefined when it doesn't find a matching node.
function findNodeAt(node, start, end, test, baseVisitor, state) {
if (!baseVisitor) { baseVisitor = base; }
test = makeTest(test);
try {
(function c(node, st, override) {
var type = override || node.type;
if ((start == null || node.start <= start) &&
(end == null || node.end >= end))
{ baseVisitor[type](node, st, c); }
if ((start == null || node.start === start) &&
(end == null || node.end === end) &&
test(type, node))
{ throw new Found(node, st) }
})(node, state);
} catch (e) {
if (e instanceof Found) { return e }
throw e
}
}
// Find the innermost node of a given type that contains the given
// position. Interface similar to findNodeAt.
function findNodeAround(node, pos, test, baseVisitor, state) {
test = makeTest(test);
if (!baseVisitor) { baseVisitor = base; }
try {
(function c(node, st, override) {
var type = override || node.type;
if (node.start > pos || node.end < pos) { return }
baseVisitor[type](node, st, c);
if (test(type, node)) { throw new Found(node, st) }
})(node, state);
} catch (e) {
if (e instanceof Found) { return e }
throw e
}
}
// Find the outermost matching node after a given position.
function findNodeAfter(node, pos, test, baseVisitor, state) {
test = makeTest(test);
if (!baseVisitor) { baseVisitor = base; }
try {
(function c(node, st, override) {
if (node.end < pos) { return }
var type = override || node.type;
if (node.start >= pos && test(type, node)) { throw new Found(node, st) }
baseVisitor[type](node, st, c);
})(node, state);
} catch (e) {
if (e instanceof Found) { return e }
throw e
}
}
// Find the outermost matching node before a given position.
function findNodeBefore(node, pos, test, baseVisitor, state) {
test = makeTest(test);
if (!baseVisitor) { baseVisitor = base; }
var max
;(function c(node, st, override) {
if (node.start > pos) { return }
var type = override || node.type;
if (node.end <= pos && (!max || max.node.end < node.end) && test(type, node))
{ max = new Found(node, st); }
baseVisitor[type](node, st, c);
})(node, state);
return max
}
// Used to create a custom walker. Will fill in all missing node
// type properties with the defaults.
function make(funcs, baseVisitor) {
var visitor = Object.create(baseVisitor || base);
for (var type in funcs) { visitor[type] = funcs[type]; }
return visitor
}
function skipThrough(node, st, c) { c(node, st); }
function ignore(_node, _st, _c) {}
// Node walkers.
var base = {};
base.Program = base.BlockStatement = base.StaticBlock = function (node, st, c) {
for (var i = 0, list = node.body; i < list.length; i += 1)
{
var stmt = list[i];
c(stmt, st, "Statement");
}
};
base.Statement = skipThrough;
base.EmptyStatement = ignore;
base.ExpressionStatement = base.ParenthesizedExpression = base.ChainExpression =
function (node, st, c) { return c(node.expression, st, "Expression"); };
base.IfStatement = function (node, st, c) {
c(node.test, st, "Expression");
c(node.consequent, st, "Statement");
if (node.alternate) { c(node.alternate, st, "Statement"); }
};
base.LabeledStatement = function (node, st, c) { return c(node.body, st, "Statement"); };
base.BreakStatement = base.ContinueStatement = ignore;
base.WithStatement = function (node, st, c) {
c(node.object, st, "Expression");
c(node.body, st, "Statement");
};
base.SwitchStatement = function (node, st, c) {
c(node.discriminant, st, "Expression");
for (var i$1 = 0, list$1 = node.cases; i$1 < list$1.length; i$1 += 1) {
var cs = list$1[i$1];
if (cs.test) { c(cs.test, st, "Expression"); }
for (var i = 0, list = cs.consequent; i < list.length; i += 1)
{
var cons = list[i];
c(cons, st, "Statement");
}
}
};
base.SwitchCase = function (node, st, c) {
if (node.test) { c(node.test, st, "Expression"); }
for (var i = 0, list = node.consequent; i < list.length; i += 1)
{
var cons = list[i];
c(cons, st, "Statement");
}
};
base.ReturnStatement = base.YieldExpression = base.AwaitExpression = function (node, st, c) {
if (node.argument) { c(node.argument, st, "Expression"); }
};
base.ThrowStatement = base.SpreadElement =
function (node, st, c) { return c(node.argument, st, "Expression"); };
base.TryStatement = function (node, st, c) {
c(node.block, st, "Statement");
if (node.handler) { c(node.handler, st); }
if (node.finalizer) { c(node.finalizer, st, "Statement"); }
};
base.CatchClause = function (node, st, c) {
if (node.param) { c(node.param, st, "Pattern"); }
c(node.body, st, "Statement");
};
base.WhileStatement = base.DoWhileStatement = function (node, st, c) {
c(node.test, st, "Expression");
c(node.body, st, "Statement");
};
base.ForStatement = function (node, st, c) {
if (node.init) { c(node.init, st, "ForInit"); }
if (node.test) { c(node.test, st, "Expression"); }
if (node.update) { c(node.update, st, "Expression"); }
c(node.body, st, "Statement");
};
base.ForInStatement = base.ForOfStatement = function (node, st, c) {
c(node.left, st, "ForInit");
c(node.right, st, "Expression");
c(node.body, st, "Statement");
};
base.ForInit = function (node, st, c) {
if (node.type === "VariableDeclaration") { c(node, st); }
else { c(node, st, "Expression"); }
};
base.DebuggerStatement = ignore;
base.FunctionDeclaration = function (node, st, c) { return c(node, st, "Function"); };
base.VariableDeclaration = function (node, st, c) {
for (var i = 0, list = node.declarations; i < list.length; i += 1)
{
var decl = list[i];
c(decl, st);
}
};
base.VariableDeclarator = function (node, st, c) {
c(node.id, st, "Pattern");
if (node.init) { c(node.init, st, "Expression"); }
};
base.Function = function (node, st, c) {
if (node.id) { c(node.id, st, "Pattern"); }
for (var i = 0, list = node.params; i < list.length; i += 1)
{
var param = list[i];
c(param, st, "Pattern");
}
c(node.body, st, node.expression ? "Expression" : "Statement");
};
base.Pattern = function (node, st, c) {
if (node.type === "Identifier")
{ c(node, st, "VariablePattern"); }
else if (node.type === "MemberExpression")
{ c(node, st, "MemberPattern"); }
else
{ c(node, st); }
};
base.VariablePattern = ignore;
base.MemberPattern = skipThrough;
base.RestElement = function (node, st, c) { return c(node.argument, st, "Pattern"); };
base.ArrayPattern = function (node, st, c) {
for (var i = 0, list = node.elements; i < list.length; i += 1) {
var elt = list[i];
if (elt) { c(elt, st, "Pattern"); }
}
};
base.ObjectPattern = function (node, st, c) {
for (var i = 0, list = node.properties; i < list.length; i += 1) {
var prop = list[i];
if (prop.type === "Property") {
if (prop.computed) { c(prop.key, st, "Expression"); }
c(prop.value, st, "Pattern");
} else if (prop.type === "RestElement") {
c(prop.argument, st, "Pattern");
}
}
};
base.Expression = skipThrough;
base.ThisExpression = base.Super = base.MetaProperty = ignore;
base.ArrayExpression = function (node, st, c) {
for (var i = 0, list = node.elements; i < list.length; i += 1) {
var elt = list[i];
if (elt) { c(elt, st, "Expression"); }
}
};
base.ObjectExpression = function (node, st, c) {
for (var i = 0, list = node.properties; i < list.length; i += 1)
{
var prop = list[i];
c(prop, st);
}
};
base.FunctionExpression = base.ArrowFunctionExpression = base.FunctionDeclaration;
base.SequenceExpression = function (node, st, c) {
for (var i = 0, list = node.expressions; i < list.length; i += 1)
{
var expr = list[i];
c(expr, st, "Expression");
}
};
base.TemplateLiteral = function (node, st, c) {
for (var i = 0, list = node.quasis; i < list.length; i += 1)
{
var quasi = list[i];
c(quasi, st);
}
for (var i$1 = 0, list$1 = node.expressions; i$1 < list$1.length; i$1 += 1)
{
var expr = list$1[i$1];
c(expr, st, "Expression");
}
};
base.TemplateElement = ignore;
base.UnaryExpression = base.UpdateExpression = function (node, st, c) {
c(node.argument, st, "Expression");
};
base.BinaryExpression = base.LogicalExpression = function (node, st, c) {
c(node.left, st, "Expression");
c(node.right, st, "Expression");
};
base.AssignmentExpression = base.AssignmentPattern = function (node, st, c) {
c(node.left, st, "Pattern");
c(node.right, st, "Expression");
};
base.ConditionalExpression = function (node, st, c) {
c(node.test, st, "Expression");
c(node.consequent, st, "Expression");
c(node.alternate, st, "Expression");
};
base.NewExpression = base.CallExpression = function (node, st, c) {
c(node.callee, st, "Expression");
if (node.arguments)
{ for (var i = 0, list = node.arguments; i < list.length; i += 1)
{
var arg = list[i];
c(arg, st, "Expression");
} }
};
base.MemberExpression = function (node, st, c) {
c(node.object, st, "Expression");
if (node.computed) { c(node.property, st, "Expression"); }
};
base.ExportNamedDeclaration = base.ExportDefaultDeclaration = function (node, st, c) {
if (node.declaration)
{ c(node.declaration, st, node.type === "ExportNamedDeclaration" || node.declaration.id ? "Statement" : "Expression"); }
if (node.source) { c(node.source, st, "Expression"); }
};
base.ExportAllDeclaration = function (node, st, c) {
if (node.exported)
{ c(node.exported, st); }
c(node.source, st, "Expression");
};
base.ImportDeclaration = function (node, st, c) {
for (var i = 0, list = node.specifiers; i < list.length; i += 1)
{
var spec = list[i];
c(spec, st);
}
c(node.source, st, "Expression");
};
base.ImportExpression = function (node, st, c) {
c(node.source, st, "Expression");
};
base.ImportSpecifier = base.ImportDefaultSpecifier = base.ImportNamespaceSpecifier = base.Identifier = base.PrivateIdentifier = base.Literal = ignore;
base.TaggedTemplateExpression = function (node, st, c) {
c(node.tag, st, "Expression");
c(node.quasi, st, "Expression");
};
base.ClassDeclaration = base.ClassExpression = function (node, st, c) { return c(node, st, "Class"); };
base.Class = function (node, st, c) {
if (node.id) { c(node.id, st, "Pattern"); }
if (node.superClass) { c(node.superClass, st, "Expression"); }
c(node.body, st);
};
base.ClassBody = function (node, st, c) {
for (var i = 0, list = node.body; i < list.length; i += 1)
{
var elt = list[i];
c(elt, st);
}
};
base.MethodDefinition = base.PropertyDefinition = base.Property = function (node, st, c) {
if (node.computed) { c(node.key, st, "Expression"); }
if (node.value) { c(node.value, st, "Expression"); }
};
exports.ancestor = ancestor;
exports.base = base;
exports.findNodeAfter = findNodeAfter;
exports.findNodeAround = findNodeAround;
exports.findNodeAt = findNodeAt;
exports.findNodeBefore = findNodeBefore;
exports.full = full;
exports.fullAncestor = fullAncestor;
exports.make = make;
exports.recursive = recursive;
exports.simple = simple;
Object.defineProperty(exports, '__esModule', { value: true });
})));

443
node_modules/acorn-walk/dist/walk.mjs generated vendored
View File

@@ -1,443 +0,0 @@
// AST walker module for Mozilla Parser API compatible trees
// A simple walk is one where you simply specify callbacks to be
// called on specific nodes. The last two arguments are optional. A
// simple use would be
//
// walk.simple(myTree, {
// Expression: function(node) { ... }
// });
//
// to do something with all expressions. All Parser API node types
// can be used to identify node types, as well as Expression and
// Statement, which denote categories of nodes.
//
// The base argument can be used to pass a custom (recursive)
// walker, and state can be used to give this walked an initial
// state.
function simple(node, visitors, baseVisitor, state, override) {
if (!baseVisitor) { baseVisitor = base
; }(function c(node, st, override) {
var type = override || node.type, found = visitors[type];
baseVisitor[type](node, st, c);
if (found) { found(node, st); }
})(node, state, override);
}
// An ancestor walk keeps an array of ancestor nodes (including the
// current node) and passes them to the callback as third parameter
// (and also as state parameter when no other state is present).
function ancestor(node, visitors, baseVisitor, state, override) {
var ancestors = [];
if (!baseVisitor) { baseVisitor = base
; }(function c(node, st, override) {
var type = override || node.type, found = visitors[type];
var isNew = node !== ancestors[ancestors.length - 1];
if (isNew) { ancestors.push(node); }
baseVisitor[type](node, st, c);
if (found) { found(node, st || ancestors, ancestors); }
if (isNew) { ancestors.pop(); }
})(node, state, override);
}
// A recursive walk is one where your functions override the default
// walkers. They can modify and replace the state parameter that's
// threaded through the walk, and can opt how and whether to walk
// their child nodes (by calling their third argument on these
// nodes).
function recursive(node, state, funcs, baseVisitor, override) {
var visitor = funcs ? make(funcs, baseVisitor || undefined) : baseVisitor
;(function c(node, st, override) {
visitor[override || node.type](node, st, c);
})(node, state, override);
}
function makeTest(test) {
if (typeof test === "string")
{ return function (type) { return type === test; } }
else if (!test)
{ return function () { return true; } }
else
{ return test }
}
var Found = function Found(node, state) { this.node = node; this.state = state; };
// A full walk triggers the callback on each node
function full(node, callback, baseVisitor, state, override) {
if (!baseVisitor) { baseVisitor = base; }
var last
;(function c(node, st, override) {
var type = override || node.type;
baseVisitor[type](node, st, c);
if (last !== node) {
callback(node, st, type);
last = node;
}
})(node, state, override);
}
// An fullAncestor walk is like an ancestor walk, but triggers
// the callback on each node
function fullAncestor(node, callback, baseVisitor, state) {
if (!baseVisitor) { baseVisitor = base; }
var ancestors = [], last
;(function c(node, st, override) {
var type = override || node.type;
var isNew = node !== ancestors[ancestors.length - 1];
if (isNew) { ancestors.push(node); }
baseVisitor[type](node, st, c);
if (last !== node) {
callback(node, st || ancestors, ancestors, type);
last = node;
}
if (isNew) { ancestors.pop(); }
})(node, state);
}
// Find a node with a given start, end, and type (all are optional,
// null can be used as wildcard). Returns a {node, state} object, or
// undefined when it doesn't find a matching node.
function findNodeAt(node, start, end, test, baseVisitor, state) {
if (!baseVisitor) { baseVisitor = base; }
test = makeTest(test);
try {
(function c(node, st, override) {
var type = override || node.type;
if ((start == null || node.start <= start) &&
(end == null || node.end >= end))
{ baseVisitor[type](node, st, c); }
if ((start == null || node.start === start) &&
(end == null || node.end === end) &&
test(type, node))
{ throw new Found(node, st) }
})(node, state);
} catch (e) {
if (e instanceof Found) { return e }
throw e
}
}
// Find the innermost node of a given type that contains the given
// position. Interface similar to findNodeAt.
function findNodeAround(node, pos, test, baseVisitor, state) {
test = makeTest(test);
if (!baseVisitor) { baseVisitor = base; }
try {
(function c(node, st, override) {
var type = override || node.type;
if (node.start > pos || node.end < pos) { return }
baseVisitor[type](node, st, c);
if (test(type, node)) { throw new Found(node, st) }
})(node, state);
} catch (e) {
if (e instanceof Found) { return e }
throw e
}
}
// Find the outermost matching node after a given position.
function findNodeAfter(node, pos, test, baseVisitor, state) {
test = makeTest(test);
if (!baseVisitor) { baseVisitor = base; }
try {
(function c(node, st, override) {
if (node.end < pos) { return }
var type = override || node.type;
if (node.start >= pos && test(type, node)) { throw new Found(node, st) }
baseVisitor[type](node, st, c);
})(node, state);
} catch (e) {
if (e instanceof Found) { return e }
throw e
}
}
// Find the outermost matching node before a given position.
function findNodeBefore(node, pos, test, baseVisitor, state) {
test = makeTest(test);
if (!baseVisitor) { baseVisitor = base; }
var max
;(function c(node, st, override) {
if (node.start > pos) { return }
var type = override || node.type;
if (node.end <= pos && (!max || max.node.end < node.end) && test(type, node))
{ max = new Found(node, st); }
baseVisitor[type](node, st, c);
})(node, state);
return max
}
// Used to create a custom walker. Will fill in all missing node
// type properties with the defaults.
function make(funcs, baseVisitor) {
var visitor = Object.create(baseVisitor || base);
for (var type in funcs) { visitor[type] = funcs[type]; }
return visitor
}
function skipThrough(node, st, c) { c(node, st); }
function ignore(_node, _st, _c) {}
// Node walkers.
var base = {};
base.Program = base.BlockStatement = base.StaticBlock = function (node, st, c) {
for (var i = 0, list = node.body; i < list.length; i += 1)
{
var stmt = list[i];
c(stmt, st, "Statement");
}
};
base.Statement = skipThrough;
base.EmptyStatement = ignore;
base.ExpressionStatement = base.ParenthesizedExpression = base.ChainExpression =
function (node, st, c) { return c(node.expression, st, "Expression"); };
base.IfStatement = function (node, st, c) {
c(node.test, st, "Expression");
c(node.consequent, st, "Statement");
if (node.alternate) { c(node.alternate, st, "Statement"); }
};
base.LabeledStatement = function (node, st, c) { return c(node.body, st, "Statement"); };
base.BreakStatement = base.ContinueStatement = ignore;
base.WithStatement = function (node, st, c) {
c(node.object, st, "Expression");
c(node.body, st, "Statement");
};
base.SwitchStatement = function (node, st, c) {
c(node.discriminant, st, "Expression");
for (var i$1 = 0, list$1 = node.cases; i$1 < list$1.length; i$1 += 1) {
var cs = list$1[i$1];
if (cs.test) { c(cs.test, st, "Expression"); }
for (var i = 0, list = cs.consequent; i < list.length; i += 1)
{
var cons = list[i];
c(cons, st, "Statement");
}
}
};
base.SwitchCase = function (node, st, c) {
if (node.test) { c(node.test, st, "Expression"); }
for (var i = 0, list = node.consequent; i < list.length; i += 1)
{
var cons = list[i];
c(cons, st, "Statement");
}
};
base.ReturnStatement = base.YieldExpression = base.AwaitExpression = function (node, st, c) {
if (node.argument) { c(node.argument, st, "Expression"); }
};
base.ThrowStatement = base.SpreadElement =
function (node, st, c) { return c(node.argument, st, "Expression"); };
base.TryStatement = function (node, st, c) {
c(node.block, st, "Statement");
if (node.handler) { c(node.handler, st); }
if (node.finalizer) { c(node.finalizer, st, "Statement"); }
};
base.CatchClause = function (node, st, c) {
if (node.param) { c(node.param, st, "Pattern"); }
c(node.body, st, "Statement");
};
base.WhileStatement = base.DoWhileStatement = function (node, st, c) {
c(node.test, st, "Expression");
c(node.body, st, "Statement");
};
base.ForStatement = function (node, st, c) {
if (node.init) { c(node.init, st, "ForInit"); }
if (node.test) { c(node.test, st, "Expression"); }
if (node.update) { c(node.update, st, "Expression"); }
c(node.body, st, "Statement");
};
base.ForInStatement = base.ForOfStatement = function (node, st, c) {
c(node.left, st, "ForInit");
c(node.right, st, "Expression");
c(node.body, st, "Statement");
};
base.ForInit = function (node, st, c) {
if (node.type === "VariableDeclaration") { c(node, st); }
else { c(node, st, "Expression"); }
};
base.DebuggerStatement = ignore;
base.FunctionDeclaration = function (node, st, c) { return c(node, st, "Function"); };
base.VariableDeclaration = function (node, st, c) {
for (var i = 0, list = node.declarations; i < list.length; i += 1)
{
var decl = list[i];
c(decl, st);
}
};
base.VariableDeclarator = function (node, st, c) {
c(node.id, st, "Pattern");
if (node.init) { c(node.init, st, "Expression"); }
};
base.Function = function (node, st, c) {
if (node.id) { c(node.id, st, "Pattern"); }
for (var i = 0, list = node.params; i < list.length; i += 1)
{
var param = list[i];
c(param, st, "Pattern");
}
c(node.body, st, node.expression ? "Expression" : "Statement");
};
base.Pattern = function (node, st, c) {
if (node.type === "Identifier")
{ c(node, st, "VariablePattern"); }
else if (node.type === "MemberExpression")
{ c(node, st, "MemberPattern"); }
else
{ c(node, st); }
};
base.VariablePattern = ignore;
base.MemberPattern = skipThrough;
base.RestElement = function (node, st, c) { return c(node.argument, st, "Pattern"); };
base.ArrayPattern = function (node, st, c) {
for (var i = 0, list = node.elements; i <