Added logging, changed some directory structure

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2018-01-13 21:33:40 -05:00
parent f079a5f067
commit 8e72ffb917
73656 changed files with 35284 additions and 53718 deletions

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Copyright 2014 Benjamin Tan <demoneaux@gmail.com> (https://d10.github.io/)
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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# RegJSGen
Generate `RegExp`s from [RegJSParser](https://github.com/jviereck/regjsparser)s AST.
## Installation
```bash
npm install --save regjsgen
```
## Usage
```js
var regjsgen = require('regjsgen');
// With `regjsparser`
var regjsparser = require('regjsparser');
var regex = '^a$';
var ast = regjsparser.parse(regex);
// Modify AST
// ...
// Regenerate `RegExp`
regex = regjsgen.generate(ast);
```
## See Also
* [RegJSParser](https://github.com/jviereck/regjsparser)
* [RegExp.js](https://github.com/jviereck/regexp.js)
## Testing
Run the command
```bash
npm test
```
To create a new reference file, execute
```bash
node test/update-fixture.js
```
from the repo top directory.
## Support
Tested in Node.js 0.8.26~0.10.30.
## Author
| [![twitter/demoneaux](http://gravatar.com/avatar/029b19dba521584d83398ada3ecf6131?s=70)](https://twitter.com/demoneaux "Follow @demoneaux on Twitter") |
|---|
| [Benjamin Tan](http://d10.github.io/) |
## Contributors
| [![twitter/mathias](http://gravatar.com/avatar/24e08a9ea84deb17ae121074d0f17125?s=70)](https://twitter.com/mathias "Follow @mathias on Twitter") |
|---|
| [Mathias Bynens](http://mathiasbynens.be/) |

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{
"_args": [
[
"regjsgen@0.2.0",
"C:\\Users\\deranjer\\go\\src\\github.com\\deranjer\\goTorrent\\torrent-project"
]
],
"_from": "regjsgen@0.2.0",
"_id": "regjsgen@0.2.0",
"_inBundle": false,
"_integrity": "sha1-bAFq3qxVT3WCP+N6wFuS1aTtsfc=",
"_location": "/css-loader/regjsgen",
"_phantomChildren": {},
"_requested": {
"type": "version",
"registry": true,
"raw": "regjsgen@0.2.0",
"name": "regjsgen",
"escapedName": "regjsgen",
"rawSpec": "0.2.0",
"saveSpec": null,
"fetchSpec": "0.2.0"
},
"_requiredBy": [
"/css-loader/regexpu-core"
],
"_resolved": "https://registry.npmjs.org/regjsgen/-/regjsgen-0.2.0.tgz",
"_spec": "0.2.0",
"_where": "C:\\Users\\deranjer\\go\\src\\github.com\\deranjer\\goTorrent\\torrent-project",
"author": {
"name": "Benjamin Tan",
"email": "demoneaux@gmail.com",
"url": "https://d10.github.io/"
},
"bugs": {
"url": "https://github.com/d10/regjsgen/issues"
},
"contributors": [
{
"name": "Benjamin Tan",
"email": "demoneaux@gmail.com",
"url": "https://d10.github.io/"
},
{
"name": "Mathias Bynens",
"email": "mathias@qiwi.be",
"url": "https://mathiasbynens.be/"
}
],
"description": "Generate `RegExp`s from RegJSParsers AST",
"devDependencies": {
"got": "~1.2.0",
"jsesc": "~0.5.0"
},
"files": [
"LICENSE.txt",
"regjsgen.js",
"README.md"
],
"homepage": "https://github.com/d10/regjsgen",
"keywords": [
"ast",
"generate",
"regex",
"regexp",
"regular expressions"
],
"license": "MIT",
"main": "regjsgen.js",
"name": "regjsgen",
"repository": {
"type": "git",
"url": "git+https://github.com/d10/regjsgen.git"
},
"scripts": {
"test": "node test/test.js"
},
"version": "0.2.0"
}

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/*!
* RegJSGen
* Copyright 2014 Benjamin Tan <https://d10.github.io/>
* Available under MIT license <http://d10.mit-license.org/>
*/
;(function() {
'use strict';
/** Used to determine if values are of the language type `Object` */
var objectTypes = {
'function': true,
'object': true
};
/** Used as a reference to the global object */
var root = (objectTypes[typeof window] && window) || this;
/** Backup possible global object */
var oldRoot = root;
/** Detect free variable `exports` */
var freeExports = objectTypes[typeof exports] && exports;
/** Detect free variable `module` */
var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
/** Detect free variable `global` from Node.js or Browserified code and use it as `root` */
var freeGlobal = freeExports && freeModule && typeof global == 'object' && global;
if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal || freeGlobal.self === freeGlobal)) {
root = freeGlobal;
}
/*--------------------------------------------------------------------------*/
/*! Based on https://mths.be/fromcodepoint v0.2.0 by @mathias */
var stringFromCharCode = String.fromCharCode;
var floor = Math.floor;
function fromCodePoint() {
var MAX_SIZE = 0x4000;
var codeUnits = [];
var highSurrogate;
var lowSurrogate;
var index = -1;
var length = arguments.length;
if (!length) {
return '';
}
var result = '';
while (++index < length) {
var codePoint = Number(arguments[index]);
if (
!isFinite(codePoint) || // `NaN`, `+Infinity`, or `-Infinity`
codePoint < 0 || // not a valid Unicode code point
codePoint > 0x10FFFF || // not a valid Unicode code point
floor(codePoint) != codePoint // not an integer
) {
throw RangeError('Invalid code point: ' + codePoint);
}
if (codePoint <= 0xFFFF) {
// BMP code point
codeUnits.push(codePoint);
} else {
// Astral code point; split in surrogate halves
// http://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
codePoint -= 0x10000;
highSurrogate = (codePoint >> 10) + 0xD800;
lowSurrogate = (codePoint % 0x400) + 0xDC00;
codeUnits.push(highSurrogate, lowSurrogate);
}
if (index + 1 == length || codeUnits.length > MAX_SIZE) {
result += stringFromCharCode.apply(null, codeUnits);
codeUnits.length = 0;
}
}
return result;
}
function assertType(type, expected) {
if (expected.indexOf('|') == -1) {
if (type == expected) {
return;
}
throw Error('Invalid node type: ' + type);
}
expected = assertType.hasOwnProperty(expected)
? assertType[expected]
: (assertType[expected] = RegExp('^(?:' + expected + ')$'));
if (expected.test(type)) {
return;
}
throw Error('Invalid node type: ' + type);
}
/*--------------------------------------------------------------------------*/
function generate(node) {
var type = node.type;
if (generate.hasOwnProperty(type) && typeof generate[type] == 'function') {
return generate[type](node);
}
throw Error('Invalid node type: ' + type);
}
/*--------------------------------------------------------------------------*/
function generateAlternative(node) {
assertType(node.type, 'alternative');
var terms = node.body,
length = terms ? terms.length : 0;
if (length == 1) {
return generateTerm(terms[0]);
} else {
var i = -1,
result = '';
while (++i < length) {
result += generateTerm(terms[i]);
}
return result;
}
}
function generateAnchor(node) {
assertType(node.type, 'anchor');
switch (node.kind) {
case 'start':
return '^';
case 'end':
return '$';
case 'boundary':
return '\\b';
case 'not-boundary':
return '\\B';
default:
throw Error('Invalid assertion');
}
}
function generateAtom(node) {
assertType(node.type, 'anchor|characterClass|characterClassEscape|dot|group|reference|value');
return generate(node);
}
function generateCharacterClass(node) {
assertType(node.type, 'characterClass');
var classRanges = node.body,
length = classRanges ? classRanges.length : 0;
var i = -1,
result = '[';
if (node.negative) {
result += '^';
}
while (++i < length) {
result += generateClassAtom(classRanges[i]);
}
result += ']';
return result;
}
function generateCharacterClassEscape(node) {
assertType(node.type, 'characterClassEscape');
return '\\' + node.value;
}
function generateCharacterClassRange(node) {
assertType(node.type, 'characterClassRange');
var min = node.min,
max = node.max;
if (min.type == 'characterClassRange' || max.type == 'characterClassRange') {
throw Error('Invalid character class range');
}
return generateClassAtom(min) + '-' + generateClassAtom(max);
}
function generateClassAtom(node) {
assertType(node.type, 'anchor|characterClassEscape|characterClassRange|dot|value');
return generate(node);
}
function generateDisjunction(node) {
assertType(node.type, 'disjunction');
var body = node.body,
length = body ? body.length : 0;
if (length == 0) {
throw Error('No body');
} else if (length == 1) {
return generate(body[0]);
} else {
var i = -1,
result = '';
while (++i < length) {
if (i != 0) {
result += '|';
}
result += generate(body[i]);
}
return result;
}
}
function generateDot(node) {
assertType(node.type, 'dot');
return '.';
}
function generateGroup(node) {
assertType(node.type, 'group');
var result = '(';
switch (node.behavior) {
case 'normal':
break;
case 'ignore':
result += '?:';
break;
case 'lookahead':
result += '?=';
break;
case 'negativeLookahead':
result += '?!';
break;
default:
throw Error('Invalid behaviour: ' + node.behaviour);
}
var body = node.body,
length = body ? body.length : 0;
if (length == 1) {
result += generate(body[0]);
} else {
var i = -1;
while (++i < length) {
result += generate(body[i]);
}
}
result += ')';
return result;
}
function generateQuantifier(node) {
assertType(node.type, 'quantifier');
var quantifier = '',
min = node.min,
max = node.max;
switch (max) {
case undefined:
case null:
switch (min) {
case 0:
quantifier = '*'
break;
case 1:
quantifier = '+';
break;
default:
quantifier = '{' + min + ',}';
break;
}
break;
default:
if (min == max) {
quantifier = '{' + min + '}';
}
else if (min == 0 && max == 1) {
quantifier = '?';
} else {
quantifier = '{' + min + ',' + max + '}';
}
break;
}
if (!node.greedy) {
quantifier += '?';
}
return generateAtom(node.body[0]) + quantifier;
}
function generateReference(node) {
assertType(node.type, 'reference');
return '\\' + node.matchIndex;
}
function generateTerm(node) {
assertType(node.type, 'anchor|characterClass|characterClassEscape|empty|group|quantifier|reference|value');
return generate(node);
}
function generateValue(node) {
assertType(node.type, 'value');
var kind = node.kind,
codePoint = node.codePoint;
switch (kind) {
case 'controlLetter':
return '\\c' + fromCodePoint(codePoint + 64);
case 'hexadecimalEscape':
return '\\x' + ('00' + codePoint.toString(16).toUpperCase()).slice(-2);
case 'identifier':
return '\\' + fromCodePoint(codePoint);
case 'null':
return '\\' + codePoint;
case 'octal':
return '\\' + codePoint.toString(8);
case 'singleEscape':
switch (codePoint) {
case 0x0008:
return '\\b';
case 0x009:
return '\\t';
case 0x00A:
return '\\n';
case 0x00B:
return '\\v';
case 0x00C:
return '\\f';
case 0x00D:
return '\\r';
default:
throw Error('Invalid codepoint: ' + codePoint);
}
case 'symbol':
return fromCodePoint(codePoint);
case 'unicodeEscape':
return '\\u' + ('0000' + codePoint.toString(16).toUpperCase()).slice(-4);
case 'unicodeCodePointEscape':
return '\\u{' + codePoint.toString(16).toUpperCase() + '}';
default:
throw Error('Unsupported node kind: ' + kind);
}
}
/*--------------------------------------------------------------------------*/
generate.alternative = generateAlternative;
generate.anchor = generateAnchor;
generate.characterClass = generateCharacterClass;
generate.characterClassEscape = generateCharacterClassEscape;
generate.characterClassRange = generateCharacterClassRange;
generate.disjunction = generateDisjunction;
generate.dot = generateDot;
generate.group = generateGroup;
generate.quantifier = generateQuantifier;
generate.reference = generateReference;
generate.value = generateValue;
/*--------------------------------------------------------------------------*/
// export regjsgen
// some AMD build optimizers, like r.js, check for condition patterns like the following:
if (typeof define == 'function' && typeof define.amd == 'object' && define.amd) {
// define as an anonymous module so, through path mapping, it can be aliased
define(function() {
return {
'generate': generate
};
});
}
// check for `exports` after `define` in case a build optimizer adds an `exports` object
else if (freeExports && freeModule) {
// in Narwhal, Node.js, Rhino -require, or RingoJS
freeExports.generate = generate;
}
// in a browser or Rhino
else {
root.regjsgen = {
'generate': generate
};
}
}.call(this));