From 81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 Mon Sep 17 00:00:00 2001 From: Piotr Russ Date: Wed, 18 Nov 2020 23:26:45 +0100 Subject: rm node_modules --- node_modules/regjsparser/CHANGELOG | 12 - node_modules/regjsparser/LICENSE.BSD | 19 - node_modules/regjsparser/README.md | 34 - node_modules/regjsparser/bin/parser | 50 -- node_modules/regjsparser/node_modules/.bin/jsesc | 1 - .../regjsparser/node_modules/jsesc/LICENSE-MIT.txt | 20 - .../regjsparser/node_modules/jsesc/README.md | 375 -------- .../regjsparser/node_modules/jsesc/bin/jsesc | 138 --- .../regjsparser/node_modules/jsesc/jsesc.js | 265 ------ .../regjsparser/node_modules/jsesc/man/jsesc.1 | 90 -- .../regjsparser/node_modules/jsesc/package.json | 84 -- node_modules/regjsparser/package.json | 63 -- node_modules/regjsparser/parser.js | 962 --------------------- 13 files changed, 2113 deletions(-) delete mode 100644 node_modules/regjsparser/CHANGELOG delete mode 100644 node_modules/regjsparser/LICENSE.BSD delete mode 100644 node_modules/regjsparser/README.md delete mode 100755 node_modules/regjsparser/bin/parser delete mode 120000 node_modules/regjsparser/node_modules/.bin/jsesc delete mode 100644 node_modules/regjsparser/node_modules/jsesc/LICENSE-MIT.txt delete mode 100644 node_modules/regjsparser/node_modules/jsesc/README.md delete mode 100755 node_modules/regjsparser/node_modules/jsesc/bin/jsesc delete mode 100644 node_modules/regjsparser/node_modules/jsesc/jsesc.js delete mode 100644 node_modules/regjsparser/node_modules/jsesc/man/jsesc.1 delete mode 100644 node_modules/regjsparser/node_modules/jsesc/package.json delete mode 100644 node_modules/regjsparser/package.json delete mode 100644 node_modules/regjsparser/parser.js (limited to 'node_modules/regjsparser') diff --git a/node_modules/regjsparser/CHANGELOG b/node_modules/regjsparser/CHANGELOG deleted file mode 100644 index d2fe483..0000000 --- a/node_modules/regjsparser/CHANGELOG +++ /dev/null @@ -1,12 +0,0 @@ -2014-08-31: Version 0.1.2 - * Change the field ref to matchIndex on the type=refernce node (issue #67) - -2014-08-30: Version 0.1.1 - * Only handled unicode code point escapes if 'u' flag is set (issue #56) - * Removed `matchIdx` from the AST - * References like /\1/ were broken (issue #57) - * Renamed type `ref` to `reference` in the AST - * Update regex to match identifier and include script to generate regex - -2014-06-29: Version 0.1.0 - * first tagged release diff --git a/node_modules/regjsparser/LICENSE.BSD b/node_modules/regjsparser/LICENSE.BSD deleted file mode 100644 index 3e580c3..0000000 --- a/node_modules/regjsparser/LICENSE.BSD +++ /dev/null @@ -1,19 +0,0 @@ -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY -DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND -ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/node_modules/regjsparser/README.md b/node_modules/regjsparser/README.md deleted file mode 100644 index 83f67e9..0000000 --- a/node_modules/regjsparser/README.md +++ /dev/null @@ -1,34 +0,0 @@ -# RegJSParser - -Parsing the JavaScript's RegExp in JavaScript. - -## Installation - -```bash -npm install regjsparser -``` - -## Usage - -```js -var parse = require('regjsparser').parse; - -var parseTree = parse('^a'); // /^a/ -console.log(parseTree); -``` - -## Testing - -To run the tests, run the following command: - -```bash -npm test -``` - -To create a new reference file, execute… - -```bash -node test/update-fixtures.js -``` - -…from the repo top directory. diff --git a/node_modules/regjsparser/bin/parser b/node_modules/regjsparser/bin/parser deleted file mode 100755 index 09a6036..0000000 --- a/node_modules/regjsparser/bin/parser +++ /dev/null @@ -1,50 +0,0 @@ -#!/usr/bin/env node -(function() { - - var fs = require('fs'); - var parse = require('../parser').parse; - var jsesc = require('jsesc'); - var regexes = process.argv.splice(2); - var first = regexes[0]; - var data; - var log = console.log; - var main = function() { - if (/^(?:-h|--help|undefined)$/.test(first)) { - log([ - '\nUsage:\n', - '\tregjsparser [regex ...]', - '\tregjsparser [-h | --help]', - '\nExamples:\n', - '\tregjsparser \'^foo.bar$\'', - '\tregjsparser \'[a-zA-Z0-9]\'' - ].join('\n')); - return process.exit(1); - } - - regexes.forEach(function(snippet) { - var result; - try { - result = parse(snippet); - log(jsesc(result, { - 'json': true, - 'compact': false, - 'indent': '\t' - })); - } catch(error) { - log(error.message + '\n'); - log('Error: failed to parse. Make sure the regular expression is valid.'); - log('If you think this is a bug in regjsparser, please report it:'); - log('\thttps://github.com/jviereck/regjsparser/issues/new'); - log('\nStack trace:\n'); - log(error.stack); - return process.exit(1); - } - }); - // Return with exit status 0 outside of the `forEach` loop, in case - // multiple regular expressions were passed in. - return process.exit(0); - }; - - main(); - -}()); diff --git a/node_modules/regjsparser/node_modules/.bin/jsesc b/node_modules/regjsparser/node_modules/.bin/jsesc deleted file mode 120000 index 7237604..0000000 --- a/node_modules/regjsparser/node_modules/.bin/jsesc +++ /dev/null @@ -1 +0,0 @@ -../jsesc/bin/jsesc \ No newline at end of file diff --git a/node_modules/regjsparser/node_modules/jsesc/LICENSE-MIT.txt b/node_modules/regjsparser/node_modules/jsesc/LICENSE-MIT.txt deleted file mode 100644 index 97067e5..0000000 --- a/node_modules/regjsparser/node_modules/jsesc/LICENSE-MIT.txt +++ /dev/null @@ -1,20 +0,0 @@ -Copyright Mathias Bynens - -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. diff --git a/node_modules/regjsparser/node_modules/jsesc/README.md b/node_modules/regjsparser/node_modules/jsesc/README.md deleted file mode 100644 index 7a083c7..0000000 --- a/node_modules/regjsparser/node_modules/jsesc/README.md +++ /dev/null @@ -1,375 +0,0 @@ -# jsesc [![Build status](https://travis-ci.org/mathiasbynens/jsesc.svg?branch=master)](https://travis-ci.org/mathiasbynens/jsesc) [![Code coverage status](http://img.shields.io/coveralls/mathiasbynens/jsesc/master.svg)](https://coveralls.io/r/mathiasbynens/jsesc) [![Dependency status](https://gemnasium.com/mathiasbynens/jsesc.svg)](https://gemnasium.com/mathiasbynens/jsesc) - -This is a JavaScript library for [escaping JavaScript strings](http://mathiasbynens.be/notes/javascript-escapes) while generating the shortest possible valid ASCII-only output. [Here’s an online demo.](http://mothereff.in/js-escapes) - -This can be used to avoid [mojibake](http://en.wikipedia.org/wiki/Mojibake) and other encoding issues, or even to [avoid errors](https://twitter.com/annevk/status/380000829643571200) when passing JSON-formatted data (which may contain U+2028 LINE SEPARATOR, U+2029 PARAGRAPH SEPARATOR, or [lone surrogates](http://esdiscuss.org/topic/code-points-vs-unicode-scalar-values#content-14)) to a JavaScript parser or an UTF-8 encoder, respectively. - -Feel free to fork if you see possible improvements! - -## Installation - -Via [Bower](http://bower.io/): - -```bash -bower install jsesc -``` - -Via [Component](https://github.com/component/component): - -```bash -component install mathiasbynens/jsesc -``` - -Via [npm](http://npmjs.org/): - -```bash -npm install jsesc -``` - -In a browser: - -```html - -``` - -In [Node.js](http://nodejs.org/) and [RingoJS](http://ringojs.org/): - -```js -var jsesc = require('jsesc'); -``` - -In [Narwhal](http://narwhaljs.org/): - -```js -var jsesc = require('jsesc').jsesc; -``` - -In [Rhino](http://www.mozilla.org/rhino/): - -```js -load('jsesc.js'); -``` - -Using an AMD loader like [RequireJS](http://requirejs.org/): - -```js -require( - { - 'paths': { - 'jsesc': 'path/to/jsesc' - } - }, - ['jsesc'], - function(jsesc) { - console.log(jsesc); - } -); -``` - -## API - -### `jsesc(value, options)` - -This function takes a value and returns an escaped version of the value where any characters that are not printable ASCII symbols are escaped using the shortest possible (but valid) [escape sequences for use in JavaScript strings](http://mathiasbynens.be/notes/javascript-escapes). The first supported value type is strings: - -```js -jsesc('Ich ♥ Bücher'); -// → 'Ich \\u2665 B\\xFCcher' - -jsesc('foo 𝌆 bar'); -// → 'foo \\uD834\\uDF06 bar' -``` - -Instead of a string, the `value` can also be an array, or an object. In such cases, `jsesc` will return a stringified version of the value where any characters that are not printable ASCII symbols are escaped in the same way. - -```js -// Escaping an array -jsesc([ - 'Ich ♥ Bücher', 'foo 𝌆 bar' -]); -// → '[\'Ich \\u2665 B\\xFCcher\',\'foo \\uD834\\uDF06 bar\']' - -// Escaping an object -jsesc({ - 'Ich ♥ Bücher': 'foo 𝌆 bar' -}); -// → '{\'Ich \\u2665 B\\xFCcher\':\'foo \\uD834\\uDF06 bar\'}' -``` - -The optional `options` argument accepts an object with the following options: - -#### `quotes` - -The default value for the `quotes` option is `'single'`. This means that any occurences of `'` in the input string will be escaped as `\'`, so that the output can be used in a string literal wrapped in single quotes. - -```js -jsesc('Lorem ipsum "dolor" sit \'amet\' etc.'); -// → 'Lorem ipsum "dolor" sit \\\'amet\\\' etc.' - -jsesc('Lorem ipsum "dolor" sit \'amet\' etc.', { - 'quotes': 'single' -}); -// → 'Lorem ipsum "dolor" sit \\\'amet\\\' etc.' -// → "Lorem ipsum \"dolor\" sit \\'amet\\' etc." -``` - -If you want to use the output as part of a string literal wrapped in double quotes, set the `quotes` option to `'double'`. - -```js -jsesc('Lorem ipsum "dolor" sit \'amet\' etc.', { - 'quotes': 'double' -}); -// → 'Lorem ipsum \\"dolor\\" sit \'amet\' etc.' -// → "Lorem ipsum \\\"dolor\\\" sit 'amet' etc." -``` - -This setting also affects the output for arrays and objects: - -```js -jsesc({ 'Ich ♥ Bücher': 'foo 𝌆 bar' }, { - 'quotes': 'double' -}); -// → '{"Ich \\u2665 B\\xFCcher":"foo \\uD834\\uDF06 bar"}' - -jsesc([ 'Ich ♥ Bücher', 'foo 𝌆 bar' ], { - 'quotes': 'double' -}); -// → '["Ich \\u2665 B\\xFCcher","foo \\uD834\\uDF06 bar"]' -``` - -#### `wrap` - -The `wrap` option takes a boolean value (`true` or `false`), and defaults to `false` (disabled). When enabled, the output will be a valid JavaScript string literal wrapped in quotes. The type of quotes can be specified through the `quotes` setting. - -```js -jsesc('Lorem ipsum "dolor" sit \'amet\' etc.', { - 'quotes': 'single', - 'wrap': true -}); -// → '\'Lorem ipsum "dolor" sit \\\'amet\\\' etc.\'' -// → "\'Lorem ipsum \"dolor\" sit \\\'amet\\\' etc.\'" - -jsesc('Lorem ipsum "dolor" sit \'amet\' etc.', { - 'quotes': 'double', - 'wrap': true -}); -// → '"Lorem ipsum \\"dolor\\" sit \'amet\' etc."' -// → "\"Lorem ipsum \\\"dolor\\\" sit \'amet\' etc.\"" -``` - -#### `es6` - -The `es6` option takes a boolean value (`true` or `false`), and defaults to `false` (disabled). When enabled, any astral Unicode symbols in the input will be escaped using [ECMAScript 6 Unicode code point escape sequences](http://mathiasbynens.be/notes/javascript-escapes#unicode-code-point) instead of using separate escape sequences for each surrogate half. If backwards compatibility with ES5 environments is a concern, don’t enable this setting. If the `json` setting is enabled, the value for the `es6` setting is ignored (as if it was `false`). - -```js -// By default, the `es6` option is disabled: -jsesc('foo 𝌆 bar 💩 baz'); -// → 'foo \\uD834\\uDF06 bar \\uD83D\\uDCA9 baz' - -// To explicitly disable it: -jsesc('foo 𝌆 bar 💩 baz', { - 'es6': false -}); -// → 'foo \\uD834\\uDF06 bar \\uD83D\\uDCA9 baz' - -// To enable it: -jsesc('foo 𝌆 bar 💩 baz', { - 'es6': true -}); -// → 'foo \\u{1D306} bar \\u{1F4A9} baz' -``` - -#### `escapeEverything` - -The `escapeEverything` option takes a boolean value (`true` or `false`), and defaults to `false` (disabled). When enabled, all the symbols in the output will be escaped, even printable ASCII symbols. - -```js -jsesc('lolwat"foo\'bar', { - 'escapeEverything': true -}); -// → '\\x6C\\x6F\\x6C\\x77\\x61\\x74\\"\\x66\\x6F\\x6F\\\'\\x62\\x61\\x72' -// → "\\x6C\\x6F\\x6C\\x77\\x61\\x74\\\"\\x66\\x6F\\x6F\\'\\x62\\x61\\x72" -``` - -This setting also affects the output for arrays and objects: - -```js -jsesc({ 'Ich ♥ Bücher': 'foo 𝌆 bar' }, { - 'escapeEverything': true -}); -// → '{\'\x49\x63\x68\x20\u2665\x20\x42\xFC\x63\x68\x65\x72\':\'\x66\x6F\x6F\x20\uD834\uDF06\x20\x62\x61\x72\'}' -// → "{'\x49\x63\x68\x20\u2665\x20\x42\xFC\x63\x68\x65\x72':'\x66\x6F\x6F\x20\uD834\uDF06\x20\x62\x61\x72'}" - -jsesc([ 'Ich ♥ Bücher': 'foo 𝌆 bar' ], { - 'escapeEverything': true -}); -// → '[\'\x49\x63\x68\x20\u2665\x20\x42\xFC\x63\x68\x65\x72\',\'\x66\x6F\x6F\x20\uD834\uDF06\x20\x62\x61\x72\']' -``` - -#### `compact` - -The `compact` option takes a boolean value (`true` or `false`), and defaults to `true` (enabled). When enabled, the output for arrays and objects will be as compact as possible; it won’t be formatted nicely. - -```js -jsesc({ 'Ich ♥ Bücher': 'foo 𝌆 bar' }, { - 'compact': true // this is the default -}); -// → '{\'Ich \u2665 B\xFCcher\':\'foo \uD834\uDF06 bar\'}' - -jsesc({ 'Ich ♥ Bücher': 'foo 𝌆 bar' }, { - 'compact': false -}); -// → '{\n\t\'Ich \u2665 B\xFCcher\': \'foo \uD834\uDF06 bar\'\n}' - -jsesc([ 'Ich ♥ Bücher', 'foo 𝌆 bar' ], { - 'compact': false -}); -// → '[\n\t\'Ich \u2665 B\xFCcher\',\n\t\'foo \uD834\uDF06 bar\'\n]' -``` - -This setting has no effect on the output for strings. - -#### `indent` - -The `indent` option takes a string value, and defaults to `'\t'`. When the `compact` setting is enabled (`true`), the value of the `indent` option is used to format the output for arrays and objects. - -```js -jsesc({ 'Ich ♥ Bücher': 'foo 𝌆 bar' }, { - 'compact': false, - 'indent': '\t' // this is the default -}); -// → '{\n\t\'Ich \u2665 B\xFCcher\': \'foo \uD834\uDF06 bar\'\n}' - -jsesc({ 'Ich ♥ Bücher': 'foo 𝌆 bar' }, { - 'compact': false, - 'indent': ' ' -}); -// → '{\n \'Ich \u2665 B\xFCcher\': \'foo \uD834\uDF06 bar\'\n}' - -jsesc([ 'Ich ♥ Bücher', 'foo 𝌆 bar' ], { - 'compact': false, - 'indent': ' ' -}); -// → '[\n \'Ich \u2665 B\xFCcher\',\n\ t\'foo \uD834\uDF06 bar\'\n]' -``` - -This setting has no effect on the output for strings. - -#### `json` - -The `json` option takes a boolean value (`true` or `false`), and defaults to `false` (disabled). When enabled, the output is valid JSON. [Hexadecimal character escape sequences](http://mathiasbynens.be/notes/javascript-escapes#hexadecimal) and [the `\v` or `\0` escape sequences](http://mathiasbynens.be/notes/javascript-escapes#single) will not be used. Setting `json: true` implies `quotes: 'double', wrap: true, es6: false`, although these values can still be overridden if needed — but in such cases, the output won’t be valid JSON anymore. - -```js -jsesc('foo\x00bar\xFF\uFFFDbaz', { - 'json': true -}); -// → '"foo\\u0000bar\\u00FF\\uFFFDbaz"' - -jsesc({ 'foo\x00bar\xFF\uFFFDbaz': 'foo\x00bar\xFF\uFFFDbaz' }, { - 'json': true -}); -// → '{"foo\\u0000bar\\u00FF\\uFFFDbaz":"foo\\u0000bar\\u00FF\\uFFFDbaz"}' - -jsesc([ 'foo\x00bar\xFF\uFFFDbaz', 'foo\x00bar\xFF\uFFFDbaz' ], { - 'json': true -}); -// → '["foo\\u0000bar\\u00FF\\uFFFDbaz","foo\\u0000bar\\u00FF\\uFFFDbaz"]' - -// Values that are acceptable in JSON but aren’t strings, arrays, or object -// literals can’t be escaped, so they’ll just be preserved: -jsesc([ 'foo\x00bar', [1, '©', { 'foo': true, 'qux': null }], 42 ], { - 'json': true -}); -// → '["foo\\u0000bar",[1,"\\u00A9",{"foo":true,"qux":null}],42]' -// Values that aren’t allowed in JSON are run through `JSON.stringify()`: -jsesc([ undefined, -Infinity ], { - 'json': true -}); -// → '[null,null]' -``` - -**Note:** Using this option on objects or arrays that contain non-string values relies on `JSON.stringify()`. For legacy environments like IE ≤ 7, use [a `JSON` polyfill](http://bestiejs.github.io/json3/). - -### `jsesc.version` - -A string representing the semantic version number. - -### Using the `jsesc` binary - -To use the `jsesc` binary in your shell, simply install jsesc globally using npm: - -```bash -npm install -g jsesc -``` - -After that you will be able to escape strings from the command line: - -```bash -$ jsesc 'föo ♥ bår 𝌆 baz' -f\xF6o \u2665 b\xE5r \uD834\uDF06 baz -``` - -To escape arrays or objects containing string values, use the `-o`/`--object` option: - -```bash -$ jsesc --object '{ "föo": "♥", "bår": "𝌆 baz" }' -{'f\xF6o':'\u2665','b\xE5r':'\uD834\uDF06 baz'} -``` - -To prettify the output in such cases, use the `-p`/`--pretty` option: - -```bash -$ jsesc --pretty '{ "föo": "♥", "bår": "𝌆 baz" }' -{ - 'f\xF6o': '\u2665', - 'b\xE5r': '\uD834\uDF06 baz' -} -``` - -For valid JSON output, use the `-j`/`--json` option: - -```bash -$ jsesc --json --pretty '{ "föo": "♥", "bår": "𝌆 baz" }' -{ - "f\u00F6o": "\u2665", - "b\u00E5r": "\uD834\uDF06 baz" -} -``` - -Read a local JSON file, escape any non-ASCII symbols, and save the result to a new file: - -```bash -$ jsesc --json --object < data-raw.json > data-escaped.json -``` - -Or do the same with an online JSON file: - -```bash -$ curl -sL "http://git.io/aorKgQ" | jsesc --json --object > data-escaped.json -``` - -See `jsesc --help` for the full list of options. - -## Support - -This library has been tested in at least Chrome 27-29, Firefox 3-22, Safari 4-6, Opera 10-12, IE 6-10, Node.js v0.10.0, Narwhal 0.3.2, RingoJS 0.8-0.9, PhantomJS 1.9.0, and Rhino 1.7RC4. - -**Note:** Using the `json` option on objects or arrays that contain non-string values relies on `JSON.parse()`. For legacy environments like IE ≤ 7, use [a `JSON` polyfill](http://bestiejs.github.io/json3/). - -## Unit tests & code coverage - -After cloning this repository, run `npm install` to install the dependencies needed for development and testing. You may want to install Istanbul _globally_ using `npm install istanbul -g`. - -Once that’s done, you can run the unit tests in Node using `npm test` or `node tests/tests.js`. To run the tests in Rhino, Ringo, Narwhal, and web browsers as well, use `grunt test`. - -To generate the code coverage report, use `grunt cover`. - -## Author - -| [![twitter/mathias](https://gravatar.com/avatar/24e08a9ea84deb17ae121074d0f17125?s=70)](https://twitter.com/mathias "Follow @mathias on Twitter") | -|---| -| [Mathias Bynens](http://mathiasbynens.be/) | - -## License - -This library is available under the [MIT](http://mths.be/mit) license. diff --git a/node_modules/regjsparser/node_modules/jsesc/bin/jsesc b/node_modules/regjsparser/node_modules/jsesc/bin/jsesc deleted file mode 100755 index 5900dd4..0000000 --- a/node_modules/regjsparser/node_modules/jsesc/bin/jsesc +++ /dev/null @@ -1,138 +0,0 @@ -#!/usr/bin/env node -(function() { - - var fs = require('fs'); - var stringEscape = require('../jsesc.js'); - var strings = process.argv.splice(2); - var stdin = process.stdin; - var data; - var timeout; - var isObject = false; - var options = {}; - var log = console.log; - - var main = function() { - var option = strings[0]; - - if (/^(?:-h|--help|undefined)$/.test(option)) { - log( - 'jsesc v%s - http://mths.be/jsesc', - stringEscape.version - ); - log([ - '\nUsage:\n', - '\tjsesc [string]', - '\tjsesc [-s | --single-quotes] [string]', - '\tjsesc [-d | --double-quotes] [string]', - '\tjsesc [-w | --wrap] [string]', - '\tjsesc [-e | --escape-everything] [string]', - '\tjsesc [-6 | --es6] [string]', - '\tjsesc [-j | --json] [string]', - '\tjsesc [-o | --object] [stringified_object]', // `JSON.parse()` the argument - '\tjsesc [-p | --pretty] [string]', // `compact: false` - '\tjsesc [-v | --version]', - '\tjsesc [-h | --help]', - '\nExamples:\n', - '\tjsesc \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\'', - '\tjsesc --json \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\'', - '\tjsesc --json --escape-everything \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\'', - '\tjsesc --double-quotes --wrap \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\'', - '\techo \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\' | jsesc' - ].join('\n')); - return process.exit(1); - } - - if (/^(?:-v|--version)$/.test(option)) { - log('v%s', stringEscape.version); - return process.exit(1); - } - - strings.forEach(function(string) { - // Process options - if (/^(?:-s|--single-quotes)$/.test(string)) { - options.quotes = 'single'; - return; - } - if (/^(?:-d|--double-quotes)$/.test(string)) { - options.quotes = 'double'; - return; - } - if (/^(?:-w|--wrap)$/.test(string)) { - options.wrap = true; - return; - } - if (/^(?:-6|--es6)$/.test(string)) { - options.es6 = true; - return; - } - if (/^(?:-e|--escape-everything)$/.test(string)) { - options.escapeEverything = true; - return; - } - if (/^(?:-j|--json)$/.test(string)) { - options.json = true; - return; - } - if (/^(?:-o|--object)$/.test(string)) { - isObject = true; - return; - } - if (/^(?:-p|--pretty)$/.test(string)) { - isObject = true; - options.compact = false; - return; - } - - // Process string(s) - var result; - try { - if (isObject) { - string = JSON.parse(string); - } - result = stringEscape(string, options); - log(result); - } catch(error) { - log(error.message + '\n'); - log('Error: failed to escape.'); - log('If you think this is a bug in jsesc, please report it:'); - log('https://github.com/mathiasbynens/jsesc/issues/new'); - log( - '\nStack trace using jsesc@%s:\n', - stringEscape.version - ); - log(error.stack); - return process.exit(1); - } - }); - // Return with exit status 0 outside of the `forEach` loop, in case - // multiple strings were passed in. - return process.exit(0); - - }; - - if (stdin.isTTY) { - // handle shell arguments - main(); - } else { - // Either the script is called from within a non-TTY context, - // or `stdin` content is being piped in. - if (!process.stdout.isTTY) { // called from a non-TTY context - timeout = setTimeout(function() { - // if no piped data arrived after a while, handle shell arguments - main(); - }, 250); - } - - data = ''; - stdin.on('data', function(chunk) { - clearTimeout(timeout); - data += chunk; - }); - stdin.on('end', function() { - strings.push(data.trim()); - main(); - }); - stdin.resume(); - } - -}()); diff --git a/node_modules/regjsparser/node_modules/jsesc/jsesc.js b/node_modules/regjsparser/node_modules/jsesc/jsesc.js deleted file mode 100644 index 03bbd68..0000000 --- a/node_modules/regjsparser/node_modules/jsesc/jsesc.js +++ /dev/null @@ -1,265 +0,0 @@ -/*! http://mths.be/jsesc v0.5.0 by @mathias */ -;(function(root) { - - // Detect free variables `exports` - var freeExports = typeof exports == 'object' && exports; - - // Detect free variable `module` - var freeModule = typeof module == 'object' && module && - module.exports == freeExports && module; - - // Detect free variable `global`, from Node.js or Browserified code, - // and use it as `root` - var freeGlobal = typeof global == 'object' && global; - if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) { - root = freeGlobal; - } - - /*--------------------------------------------------------------------------*/ - - var object = {}; - var hasOwnProperty = object.hasOwnProperty; - var forOwn = function(object, callback) { - var key; - for (key in object) { - if (hasOwnProperty.call(object, key)) { - callback(key, object[key]); - } - } - }; - - var extend = function(destination, source) { - if (!source) { - return destination; - } - forOwn(source, function(key, value) { - destination[key] = value; - }); - return destination; - }; - - var forEach = function(array, callback) { - var length = array.length; - var index = -1; - while (++index < length) { - callback(array[index]); - } - }; - - var toString = object.toString; - var isArray = function(value) { - return toString.call(value) == '[object Array]'; - }; - var isObject = function(value) { - // This is a very simple check, but it’s good enough for what we need. - return toString.call(value) == '[object Object]'; - }; - var isString = function(value) { - return typeof value == 'string' || - toString.call(value) == '[object String]'; - }; - var isFunction = function(value) { - // In a perfect world, the `typeof` check would be sufficient. However, - // in Chrome 1–12, `typeof /x/ == 'object'`, and in IE 6–8 - // `typeof alert == 'object'` and similar for other host objects. - return typeof value == 'function' || - toString.call(value) == '[object Function]'; - }; - - /*--------------------------------------------------------------------------*/ - - // http://mathiasbynens.be/notes/javascript-escapes#single - var singleEscapes = { - '"': '\\"', - '\'': '\\\'', - '\\': '\\\\', - '\b': '\\b', - '\f': '\\f', - '\n': '\\n', - '\r': '\\r', - '\t': '\\t' - // `\v` is omitted intentionally, because in IE < 9, '\v' == 'v'. - // '\v': '\\x0B' - }; - var regexSingleEscape = /["'\\\b\f\n\r\t]/; - - var regexDigit = /[0-9]/; - var regexWhitelist = /[ !#-&\(-\[\]-~]/; - - var jsesc = function(argument, options) { - // Handle options - var defaults = { - 'escapeEverything': false, - 'quotes': 'single', - 'wrap': false, - 'es6': false, - 'json': false, - 'compact': true, - 'indent': '\t', - '__indent__': '' - }; - var json = options && options.json; - if (json) { - defaults.quotes = 'double'; - defaults.wrap = true; - } - options = extend(defaults, options); - if (options.quotes != 'single' && options.quotes != 'double') { - options.quotes = 'single'; - } - var quote = options.quotes == 'double' ? '"' : '\''; - var compact = options.compact; - var indent = options.indent; - var oldIndent; - var newLine = compact ? '' : '\n'; - var result; - var isEmpty = true; - - if (json && argument && isFunction(argument.toJSON)) { - argument = argument.toJSON(); - } - - if (!isString(argument)) { - if (isArray(argument)) { - result = []; - options.wrap = true; - oldIndent = options.__indent__; - indent += oldIndent; - options.__indent__ = indent; - forEach(argument, function(value) { - isEmpty = false; - result.push( - (compact ? '' : indent) + - jsesc(value, options) - ); - }); - if (isEmpty) { - return '[]'; - } - return '[' + newLine + result.join(',' + newLine) + newLine + - (compact ? '' : oldIndent) + ']'; - } else if (!isObject(argument)) { - if (json) { - // For some values (e.g. `undefined`, `function` objects), - // `JSON.stringify(value)` returns `undefined` (which isn’t valid - // JSON) instead of `'null'`. - return JSON.stringify(argument) || 'null'; - } - return String(argument); - } else { // it’s an object - result = []; - options.wrap = true; - oldIndent = options.__indent__; - indent += oldIndent; - options.__indent__ = indent; - forOwn(argument, function(key, value) { - isEmpty = false; - result.push( - (compact ? '' : indent) + - jsesc(key, options) + ':' + - (compact ? '' : ' ') + - jsesc(value, options) - ); - }); - if (isEmpty) { - return '{}'; - } - return '{' + newLine + result.join(',' + newLine) + newLine + - (compact ? '' : oldIndent) + '}'; - } - } - - var string = argument; - // Loop over each code unit in the string and escape it - var index = -1; - var length = string.length; - var first; - var second; - var codePoint; - result = ''; - while (++index < length) { - var character = string.charAt(index); - if (options.es6) { - first = string.charCodeAt(index); - if ( // check if it’s the start of a surrogate pair - first >= 0xD800 && first <= 0xDBFF && // high surrogate - length > index + 1 // there is a next code unit - ) { - second = string.charCodeAt(index + 1); - if (second >= 0xDC00 && second <= 0xDFFF) { // low surrogate - // http://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae - codePoint = (first - 0xD800) * 0x400 + second - 0xDC00 + 0x10000; - result += '\\u{' + codePoint.toString(16).toUpperCase() + '}'; - index++; - continue; - } - } - } - if (!options.escapeEverything) { - if (regexWhitelist.test(character)) { - // It’s a printable ASCII character that is not `"`, `'` or `\`, - // so don’t escape it. - result += character; - continue; - } - if (character == '"') { - result += quote == character ? '\\"' : character; - continue; - } - if (character == '\'') { - result += quote == character ? '\\\'' : character; - continue; - } - } - if ( - character == '\0' && - !json && - !regexDigit.test(string.charAt(index + 1)) - ) { - result += '\\0'; - continue; - } - if (regexSingleEscape.test(character)) { - // no need for a `hasOwnProperty` check here - result += singleEscapes[character]; - continue; - } - var charCode = character.charCodeAt(0); - var hexadecimal = charCode.toString(16).toUpperCase(); - var longhand = hexadecimal.length > 2 || json; - var escaped = '\\' + (longhand ? 'u' : 'x') + - ('0000' + hexadecimal).slice(longhand ? -4 : -2); - result += escaped; - continue; - } - if (options.wrap) { - result = quote + result + quote; - } - return result; - }; - - jsesc.version = '0.5.0'; - - /*--------------------------------------------------------------------------*/ - - // Some AMD build optimizers, like r.js, check for specific condition patterns - // like the following: - if ( - typeof define == 'function' && - typeof define.amd == 'object' && - define.amd - ) { - define(function() { - return jsesc; - }); - } else if (freeExports && !freeExports.nodeType) { - if (freeModule) { // in Node.js or RingoJS v0.8.0+ - freeModule.exports = jsesc; - } else { // in Narwhal or RingoJS v0.7.0- - freeExports.jsesc = jsesc; - } - } else { // in Rhino or a web browser - root.jsesc = jsesc; - } - -}(this)); diff --git a/node_modules/regjsparser/node_modules/jsesc/man/jsesc.1 b/node_modules/regjsparser/node_modules/jsesc/man/jsesc.1 deleted file mode 100644 index 5257768..0000000 --- a/node_modules/regjsparser/node_modules/jsesc/man/jsesc.1 +++ /dev/null @@ -1,90 +0,0 @@ -.Dd October 25, 2013 -.Dt jsesc 1 -.Sh NAME -.Nm jsesc -.Nd escape strings for use in JavaScript string literals -.Sh SYNOPSIS -.Nm -.Op Fl s | -single-quotes Ar string -.br -.Op Fl d | -double-quotes Ar string -.br -.Op Fl w | -wrap Ar string -.br -.Op Fl 6 | -es6 Ar string -.br -.Op Fl e | -escape-everything Ar string -.br -.Op Fl j | -json Ar string -.br -.Op Fl p | -object Ar string -.br -.Op Fl p | -pretty Ar string -.br -.Op Fl v | -version -.br -.Op Fl h | -help -.Sh DESCRIPTION -.Nm -escapes strings for use in JavaScript string literals while generating the shortest possible valid ASCII-only output. -.Sh OPTIONS -.Bl -ohang -offset -.It Sy "-s, --single-quotes" -Escape any occurences of ' in the input string as \\', so that the output can be used in a JavaScript string literal wrapped in single quotes. -.It Sy "-d, --double-quotes" -Escape any occurences of " in the input string as \\", so that the output can be used in a JavaScript string literal wrapped in double quotes. -.It Sy "-w, --wrap" -Make sure the output is a valid JavaScript string literal wrapped in quotes. The type of quotes can be specified using the -.Ar -s | --single-quotes -or -.Ar -d | --double-quotes -settings. -.It Sy "-6, --es6" -Escape any astral Unicode symbols using ECMAScript 6 Unicode code point escape sequences. -.It Sy "-e, --escape-everything" -Escape all the symbols in the output, even printable ASCII symbols. -.It Sy "-j, --json" -Make sure the output is valid JSON. Hexadecimal character escape sequences and the \\v or \\0 escape sequences will not be used. Setting this flag enables the -.Ar -d | --double-quotes -and -.Ar -w | --wrap -settings. -.It Sy "-o, --object" -Treat the input as a JavaScript object rather than a string. Accepted values are flat arrays containing only string values, and flat objects containing only string values. -.It Sy "-p, --pretty" -Pretty-print the output for objects, using whitespace to make it more readable. Setting this flag enables the -.Ar -o | --object -setting. -.It Sy "-v, --version" -Print jsesc's version. -.It Sy "-h, --help" -Show the help screen. -.El -.Sh EXIT STATUS -The -.Nm jsesc -utility exits with one of the following values: -.Pp -.Bl -tag -width flag -compact -.It Li 0 -.Nm -successfully escaped the given string and printed the result. -.It Li 1 -.Nm -wasn't instructed to escape anything (for example, the -.Ar --help -flag was set); or, an error occurred. -.El -.Sh EXAMPLES -.Bl -ohang -offset -.It Sy "jsesc 'foo bar baz'" -Print an escaped version of the given string. -.It Sy echo\ 'foo bar baz'\ |\ jsesc -Print an escaped version of the string that gets piped in. -.El -.Sh BUGS -jsesc's bug tracker is located at . -.Sh AUTHOR -Mathias Bynens -.Sh WWW - diff --git a/node_modules/regjsparser/node_modules/jsesc/package.json b/node_modules/regjsparser/node_modules/jsesc/package.json deleted file mode 100644 index 6511689..0000000 --- a/node_modules/regjsparser/node_modules/jsesc/package.json +++ /dev/null @@ -1,84 +0,0 @@ -{ - "_from": "jsesc@~0.5.0", - "_id": "jsesc@0.5.0", - "_inBundle": false, - "_integrity": "sha1-597mbjXW/Bb3EP6R1c9p9w8IkR0=", - "_location": "/regjsparser/jsesc", - "_phantomChildren": {}, - "_requested": { - "type": "range", - "registry": true, - "raw": "jsesc@~0.5.0", - "name": "jsesc", - "escapedName": "jsesc", - "rawSpec": "~0.5.0", - "saveSpec": null, - "fetchSpec": "~0.5.0" - }, - "_requiredBy": [ - "/regjsparser" - ], - "_resolved": "https://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz", - "_shasum": "e7dee66e35d6fc16f710fe91d5cf69f70f08911d", - "_spec": "jsesc@~0.5.0", - "_where": "/home/pruss/Dev/3-minute-website/node_modules/regjsparser", - "author": { - "name": "Mathias Bynens", - "url": "http://mathiasbynens.be/" - }, - "bin": { - "jsesc": "bin/jsesc" - }, - "bugs": { - "url": "https://github.com/mathiasbynens/jsesc/issues" - }, - "bundleDependencies": false, - "deprecated": false, - "description": "A JavaScript library for escaping JavaScript strings while generating the shortest possible valid output.", - "devDependencies": { - "coveralls": "^2.10.0", - "grunt": "^0.4.5", - "grunt-shell": "^0.7.0", - "grunt-template": "^0.2.3", - "istanbul": "^0.3.0", - "qunit-extras": "^1.2.0", - "qunitjs": "~1.11.0", - "regenerate": "^0.6.2", - "requirejs": "^2.1.14" - }, - "directories": { - "test": "tests" - }, - "files": [ - "LICENSE-MIT.txt", - "jsesc.js", - "bin/", - "man/" - ], - "homepage": "http://mths.be/jsesc", - "keywords": [ - "string", - "escape", - "javascript", - "tool" - ], - "licenses": [ - { - "type": "MIT", - "url": "http://mths.be/mit" - } - ], - "main": "jsesc.js", - "man": [ - "man/jsesc.1" - ], - "name": "jsesc", - "repository": { - "type": "git", - "url": "git+https://github.com/mathiasbynens/jsesc.git" - }, - "scripts": { - "test": "node tests/tests.js" - }, - "version": "0.5.0" -} diff --git a/node_modules/regjsparser/package.json b/node_modules/regjsparser/package.json deleted file mode 100644 index 8d70bf9..0000000 --- a/node_modules/regjsparser/package.json +++ /dev/null @@ -1,63 +0,0 @@ -{ - "_from": "regjsparser@^0.1.4", - "_id": "regjsparser@0.1.5", - "_inBundle": false, - "_integrity": "sha1-fuj4Tcb6eS0/0K4ijSS9lJ6tIFw=", - "_location": "/regjsparser", - "_phantomChildren": {}, - "_requested": { - "type": "range", - "registry": true, - "raw": "regjsparser@^0.1.4", - "name": "regjsparser", - "escapedName": "regjsparser", - "rawSpec": "^0.1.4", - "saveSpec": null, - "fetchSpec": "^0.1.4" - }, - "_requiredBy": [ - "/regexpu-core" - ], - "_resolved": "https://registry.npmjs.org/regjsparser/-/regjsparser-0.1.5.tgz", - "_shasum": "7ee8f84dc6fa792d3fd0ae228d24bd949ead205c", - "_spec": "regjsparser@^0.1.4", - "_where": "/home/pruss/Dev/3-minute-website/node_modules/regexpu-core", - "author": { - "name": "'Julian Viereck'", - "email": "julian.viereck@gmail.com" - }, - "bin": { - "regjsparser": "bin/parser" - }, - "bugs": { - "url": "https://github.com/jviereck/regjsparser/issues" - }, - "bundleDependencies": false, - "dependencies": { - "jsesc": "~0.5.0" - }, - "deprecated": false, - "description": "Parsing the JavaScript's RegExp in JavaScript.", - "devDependencies": { - "regenerate": "~1.0.1", - "unicode-7.0.0": "~0.1.5" - }, - "files": [ - "bin/", - "LICENSE.BSD", - "parser.js", - "README.md" - ], - "homepage": "https://github.com/jviereck/regjsparser", - "license": "BSD", - "main": "./parser", - "name": "regjsparser", - "repository": { - "type": "git", - "url": "git+ssh://git@github.com/jviereck/regjsparser.git" - }, - "scripts": { - "test": "node test/index.js" - }, - "version": "0.1.5" -} diff --git a/node_modules/regjsparser/parser.js b/node_modules/regjsparser/parser.js deleted file mode 100644 index ae414a3..0000000 --- a/node_modules/regjsparser/parser.js +++ /dev/null @@ -1,962 +0,0 @@ -// regjsparser -// -// ================================================================== -// -// See ECMA-262 Standard: 15.10.1 -// -// NOTE: The ECMA-262 standard uses the term "Assertion" for /^/. Here the -// term "Anchor" is used. -// -// Pattern :: -// Disjunction -// -// Disjunction :: -// Alternative -// Alternative | Disjunction -// -// Alternative :: -// [empty] -// Alternative Term -// -// Term :: -// Anchor -// Atom -// Atom Quantifier -// -// Anchor :: -// ^ -// $ -// \ b -// \ B -// ( ? = Disjunction ) -// ( ? ! Disjunction ) -// -// Quantifier :: -// QuantifierPrefix -// QuantifierPrefix ? -// -// QuantifierPrefix :: -// * -// + -// ? -// { DecimalDigits } -// { DecimalDigits , } -// { DecimalDigits , DecimalDigits } -// -// Atom :: -// PatternCharacter -// . -// \ AtomEscape -// CharacterClass -// ( Disjunction ) -// ( ? : Disjunction ) -// -// PatternCharacter :: -// SourceCharacter but not any of: ^ $ \ . * + ? ( ) [ ] { } | -// -// AtomEscape :: -// DecimalEscape -// CharacterEscape -// CharacterClassEscape -// -// CharacterEscape[U] :: -// ControlEscape -// c ControlLetter -// HexEscapeSequence -// RegExpUnicodeEscapeSequence[?U] (ES6) -// IdentityEscape[?U] -// -// ControlEscape :: -// one of f n r t v -// ControlLetter :: -// one of -// a b c d e f g h i j k l m n o p q r s t u v w x y z -// A B C D E F G H I J K L M N O P Q R S T U V W X Y Z -// -// IdentityEscape :: -// SourceCharacter but not IdentifierPart -// -// -// -// DecimalEscape :: -// DecimalIntegerLiteral [lookahead ∉ DecimalDigit] -// -// CharacterClassEscape :: -// one of d D s S w W -// -// CharacterClass :: -// [ [lookahead ∉ {^}] ClassRanges ] -// [ ^ ClassRanges ] -// -// ClassRanges :: -// [empty] -// NonemptyClassRanges -// -// NonemptyClassRanges :: -// ClassAtom -// ClassAtom NonemptyClassRangesNoDash -// ClassAtom - ClassAtom ClassRanges -// -// NonemptyClassRangesNoDash :: -// ClassAtom -// ClassAtomNoDash NonemptyClassRangesNoDash -// ClassAtomNoDash - ClassAtom ClassRanges -// -// ClassAtom :: -// - -// ClassAtomNoDash -// -// ClassAtomNoDash :: -// SourceCharacter but not one of \ or ] or - -// \ ClassEscape -// -// ClassEscape :: -// DecimalEscape -// b -// CharacterEscape -// CharacterClassEscape - -(function() { - - function parse(str, flags) { - function addRaw(node) { - node.raw = str.substring(node.range[0], node.range[1]); - return node; - } - - function updateRawStart(node, start) { - node.range[0] = start; - return addRaw(node); - } - - function createAnchor(kind, rawLength) { - return addRaw({ - type: 'anchor', - kind: kind, - range: [ - pos - rawLength, - pos - ] - }); - } - - function createValue(kind, codePoint, from, to) { - return addRaw({ - type: 'value', - kind: kind, - codePoint: codePoint, - range: [from, to] - }); - } - - function createEscaped(kind, codePoint, value, fromOffset) { - fromOffset = fromOffset || 0; - return createValue(kind, codePoint, pos - (value.length + fromOffset), pos); - } - - function createCharacter(matches) { - var _char = matches[0]; - var first = _char.charCodeAt(0); - if (hasUnicodeFlag) { - var second; - if (_char.length === 1 && first >= 0xD800 && first <= 0xDBFF) { - second = lookahead().charCodeAt(0); - if (second >= 0xDC00 && second <= 0xDFFF) { - // Unicode surrogate pair - pos++; - return createValue( - 'symbol', - (first - 0xD800) * 0x400 + second - 0xDC00 + 0x10000, - pos - 2, pos); - } - } - } - return createValue('symbol', first, pos - 1, pos); - } - - function createDisjunction(alternatives, from, to) { - return addRaw({ - type: 'disjunction', - body: alternatives, - range: [ - from, - to - ] - }); - } - - function createDot() { - return addRaw({ - type: 'dot', - range: [ - pos - 1, - pos - ] - }); - } - - function createCharacterClassEscape(value) { - return addRaw({ - type: 'characterClassEscape', - value: value, - range: [ - pos - 2, - pos - ] - }); - } - - function createReference(matchIndex) { - return addRaw({ - type: 'reference', - matchIndex: parseInt(matchIndex, 10), - range: [ - pos - 1 - matchIndex.length, - pos - ] - }); - } - - function createGroup(behavior, disjunction, from, to) { - return addRaw({ - type: 'group', - behavior: behavior, - body: disjunction, - range: [ - from, - to - ] - }); - } - - function createQuantifier(min, max, from, to) { - if (to == null) { - from = pos - 1; - to = pos; - } - - return addRaw({ - type: 'quantifier', - min: min, - max: max, - greedy: true, - body: null, // set later on - range: [ - from, - to - ] - }); - } - - function createAlternative(terms, from, to) { - return addRaw({ - type: 'alternative', - body: terms, - range: [ - from, - to - ] - }); - } - - function createCharacterClass(classRanges, negative, from, to) { - return addRaw({ - type: 'characterClass', - body: classRanges, - negative: negative, - range: [ - from, - to - ] - }); - } - - function createClassRange(min, max, from, to) { - // See 15.10.2.15: - if (min.codePoint > max.codePoint) { - bail('invalid range in character class', min.raw + '-' + max.raw, from, to); - } - - return addRaw({ - type: 'characterClassRange', - min: min, - max: max, - range: [ - from, - to - ] - }); - } - - function flattenBody(body) { - if (body.type === 'alternative') { - return body.body; - } else { - return [body]; - } - } - - function isEmpty(obj) { - return obj.type === 'empty'; - } - - function incr(amount) { - amount = (amount || 1); - var res = str.substring(pos, pos + amount); - pos += (amount || 1); - return res; - } - - function skip(value) { - if (!match(value)) { - bail('character', value); - } - } - - function match(value) { - if (str.indexOf(value, pos) === pos) { - return incr(value.length); - } - } - - function lookahead() { - return str[pos]; - } - - function current(value) { - return str.indexOf(value, pos) === pos; - } - - function next(value) { - return str[pos + 1] === value; - } - - function matchReg(regExp) { - var subStr = str.substring(pos); - var res = subStr.match(regExp); - if (res) { - res.range = []; - res.range[0] = pos; - incr(res[0].length); - res.range[1] = pos; - } - return res; - } - - function parseDisjunction() { - // Disjunction :: - // Alternative - // Alternative | Disjunction - var res = [], from = pos; - res.push(parseAlternative()); - - while (match('|')) { - res.push(parseAlternative()); - } - - if (res.length === 1) { - return res[0]; - } - - return createDisjunction(res, from, pos); - } - - function parseAlternative() { - var res = [], from = pos; - var term; - - // Alternative :: - // [empty] - // Alternative Term - while (term = parseTerm()) { - res.push(term); - } - - if (res.length === 1) { - return res[0]; - } - - return createAlternative(res, from, pos); - } - - function parseTerm() { - // Term :: - // Anchor - // Atom - // Atom Quantifier - - if (pos >= str.length || current('|') || current(')')) { - return null; /* Means: The term is empty */ - } - - var anchor = parseAnchor(); - - if (anchor) { - return anchor; - } - - var atom = parseAtom(); - if (!atom) { - bail('Expected atom'); - } - var quantifier = parseQuantifier() || false; - if (quantifier) { - quantifier.body = flattenBody(atom); - // The quantifier contains the atom. Therefore, the beginning of the - // quantifier range is given by the beginning of the atom. - updateRawStart(quantifier, atom.range[0]); - return quantifier; - } - return atom; - } - - function parseGroup(matchA, typeA, matchB, typeB) { - var type = null, from = pos; - - if (match(matchA)) { - type = typeA; - } else if (match(matchB)) { - type = typeB; - } else { - return false; - } - - var body = parseDisjunction(); - if (!body) { - bail('Expected disjunction'); - } - skip(')'); - var group = createGroup(type, flattenBody(body), from, pos); - - if (type == 'normal') { - // Keep track of the number of closed groups. This is required for - // parseDecimalEscape(). In case the string is parsed a second time the - // value already holds the total count and no incrementation is required. - if (firstIteration) { - closedCaptureCounter++; - } - } - return group; - } - - function parseAnchor() { - // Anchor :: - // ^ - // $ - // \ b - // \ B - // ( ? = Disjunction ) - // ( ? ! Disjunction ) - var res, from = pos; - - if (match('^')) { - return createAnchor('start', 1 /* rawLength */); - } else if (match('$')) { - return createAnchor('end', 1 /* rawLength */); - } else if (match('\\b')) { - return createAnchor('boundary', 2 /* rawLength */); - } else if (match('\\B')) { - return createAnchor('not-boundary', 2 /* rawLength */); - } else { - return parseGroup('(?=', 'lookahead', '(?!', 'negativeLookahead'); - } - } - - function parseQuantifier() { - // Quantifier :: - // QuantifierPrefix - // QuantifierPrefix ? - // - // QuantifierPrefix :: - // * - // + - // ? - // { DecimalDigits } - // { DecimalDigits , } - // { DecimalDigits , DecimalDigits } - - var res, from = pos; - var quantifier; - var min, max; - - if (match('*')) { - quantifier = createQuantifier(0); - } - else if (match('+')) { - quantifier = createQuantifier(1); - } - else if (match('?')) { - quantifier = createQuantifier(0, 1); - } - else if (res = matchReg(/^\{([0-9]+)\}/)) { - min = parseInt(res[1], 10); - quantifier = createQuantifier(min, min, res.range[0], res.range[1]); - } - else if (res = matchReg(/^\{([0-9]+),\}/)) { - min = parseInt(res[1], 10); - quantifier = createQuantifier(min, undefined, res.range[0], res.range[1]); - } - else if (res = matchReg(/^\{([0-9]+),([0-9]+)\}/)) { - min = parseInt(res[1], 10); - max = parseInt(res[2], 10); - if (min > max) { - bail('numbers out of order in {} quantifier', '', from, pos); - } - quantifier = createQuantifier(min, max, res.range[0], res.range[1]); - } - - if (quantifier) { - if (match('?')) { - quantifier.greedy = false; - quantifier.range[1] += 1; - } - } - - return quantifier; - } - - function parseAtom() { - // Atom :: - // PatternCharacter - // . - // \ AtomEscape - // CharacterClass - // ( Disjunction ) - // ( ? : Disjunction ) - - var res; - - // jviereck: allow ']', '}' here as well to be compatible with browser's - // implementations: ']'.match(/]/); - // if (res = matchReg(/^[^^$\\.*+?()[\]{}|]/)) { - if (res = matchReg(/^[^^$\\.*+?(){[|]/)) { - // PatternCharacter - return createCharacter(res); - } - else if (match('.')) { - // . - return createDot(); - } - else if (match('\\')) { - // \ AtomEscape - res = parseAtomEscape(); - if (!res) { - bail('atomEscape'); - } - return res; - } - else if (res = parseCharacterClass()) { - return res; - } - else { - // ( Disjunction ) - // ( ? : Disjunction ) - return parseGroup('(?:', 'ignore', '(', 'normal'); - } - } - - function parseUnicodeSurrogatePairEscape(firstEscape) { - if (hasUnicodeFlag) { - var first, second; - if (firstEscape.kind == 'unicodeEscape' && - (first = firstEscape.codePoint) >= 0xD800 && first <= 0xDBFF && - current('\\') && next('u') ) { - var prevPos = pos; - pos++; - var secondEscape = parseClassEscape(); - if (secondEscape.kind == 'unicodeEscape' && - (second = secondEscape.codePoint) >= 0xDC00 && second <= 0xDFFF) { - // Unicode surrogate pair - firstEscape.range[1] = secondEscape.range[1]; - firstEscape.codePoint = (first - 0xD800) * 0x400 + second - 0xDC00 + 0x10000; - firstEscape.type = 'value'; - firstEscape.kind = 'unicodeCodePointEscape'; - addRaw(firstEscape); - } - else { - pos = prevPos; - } - } - } - return firstEscape; - } - - function parseClassEscape() { - return parseAtomEscape(true); - } - - function parseAtomEscape(insideCharacterClass) { - // AtomEscape :: - // DecimalEscape - // CharacterEscape - // CharacterClassEscape - - var res, from = pos; - - res = parseDecimalEscape(); - if (res) { - return res; - } - - // For ClassEscape - if (insideCharacterClass) { - if (match('b')) { - // 15.10.2.19 - // The production ClassEscape :: b evaluates by returning the - // CharSet containing the one character (Unicode value 0008). - return createEscaped('singleEscape', 0x0008, '\\b'); - } else if (match('B')) { - bail('\\B not possible inside of CharacterClass', '', from); - } - } - - res = parseCharacterEscape(); - - return res; - } - - - function parseDecimalEscape() { - // DecimalEscape :: - // DecimalIntegerLiteral [lookahead ∉ DecimalDigit] - // CharacterClassEscape :: one of d D s S w W - - var res, match; - - if (res = matchReg(/^(?!0)\d+/)) { - match = res[0]; - var refIdx = parseInt(res[0], 10); - if (refIdx <= closedCaptureCounter) { - // If the number is smaller than the normal-groups found so - // far, then it is a reference... - return createReference(res[0]); - } else { - // ... otherwise it needs to be interpreted as a octal (if the - // number is in an octal format). If it is NOT octal format, - // then the slash is ignored and the number is matched later - // as normal characters. - - // Recall the negative decision to decide if the input must be parsed - // a second time with the total normal-groups. - backrefDenied.push(refIdx); - - // Reset the position again, as maybe only parts of the previous - // matched numbers are actual octal numbers. E.g. in '019' only - // the '01' should be matched. - incr(-res[0].length); - if (res = matchReg(/^[0-7]{1,3}/)) { - return createEscaped('octal', parseInt(res[0], 8), res[0], 1); - } else { - // If we end up here, we have a case like /\91/. Then the - // first slash is to be ignored and the 9 & 1 to be treated - // like ordinary characters. Create a character for the - // first number only here - other number-characters - // (if available) will be matched later. - res = createCharacter(matchReg(/^[89]/)); - return updateRawStart(res, res.range[0] - 1); - } - } - } - // Only allow octal numbers in the following. All matched numbers start - // with a zero (if the do not, the previous if-branch is executed). - // If the number is not octal format and starts with zero (e.g. `091`) - // then only the zeros `0` is treated here and the `91` are ordinary - // characters. - // Example: - // /\091/.exec('\091')[0].length === 3 - else if (res = matchReg(/^[0-7]{1,3}/)) { - match = res[0]; - if (/^0{1,3}$/.test(match)) { - // If they are all zeros, then only take the first one. - return createEscaped('null', 0x0000, '0', match.length + 1); - } else { - return createEscaped('octal', parseInt(match, 8), match, 1); - } - } else if (res = matchReg(/^[dDsSwW]/)) { - return createCharacterClassEscape(res[0]); - } - return false; - } - - function parseCharacterEscape() { - // CharacterEscape :: - // ControlEscape - // c ControlLetter - // HexEscapeSequence - // UnicodeEscapeSequence - // IdentityEscape - - var res; - if (res = matchReg(/^[fnrtv]/)) { - // ControlEscape - var codePoint = 0; - switch (res[0]) { - case 't': codePoint = 0x009; break; - case 'n': codePoint = 0x00A; break; - case 'v': codePoint = 0x00B; break; - case 'f': codePoint = 0x00C; break; - case 'r': codePoint = 0x00D; break; - } - return createEscaped('singleEscape', codePoint, '\\' + res[0]); - } else if (res = matchReg(/^c([a-zA-Z])/)) { - // c ControlLetter - return createEscaped('controlLetter', res[1].charCodeAt(0) % 32, res[1], 2); - } else if (res = matchReg(/^x([0-9a-fA-F]{2})/)) { - // HexEscapeSequence - return createEscaped('hexadecimalEscape', parseInt(res[1], 16), res[1], 2); - } else if (res = matchReg(/^u([0-9a-fA-F]{4})/)) { - // UnicodeEscapeSequence - return parseUnicodeSurrogatePairEscape( - createEscaped('unicodeEscape', parseInt(res[1], 16), res[1], 2) - ); - } else if (hasUnicodeFlag && (res = matchReg(/^u\{([0-9a-fA-F]+)\}/))) { - // RegExpUnicodeEscapeSequence (ES6 Unicode code point escape) - return createEscaped('unicodeCodePointEscape', parseInt(res[1], 16), res[1], 4); - } else { - // IdentityEscape - return parseIdentityEscape(); - } - } - - // Taken from the Esprima parser. - function isIdentifierPart(ch) { - // Generated by `tools/generate-identifier-regex.js`. - var NonAsciiIdentifierPart = new RegExp('[\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0300-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u0483-\u0487\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u05D0-\u05EA\u05F0-\u05F2\u0610-\u061A\u0620-\u0669\u066E-\u06D3\u06D5-\u06DC\u06DF-\u06E8\u06EA-\u06FC\u06FF\u0710-\u074A\u074D-\u07B1\u07C0-\u07F5\u07FA\u0800-\u082D\u0840-\u085B\u08A0-\u08B2\u08E4-\u0963\u0966-\u096F\u0971-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09F1\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A75\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AEF\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B6F\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BEF\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58\u0C59\u0C60-\u0C63\u0C66-\u0C6F\u0C81-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2\u0D01-\u0D03\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D-\u0D44\u0D46-\u0D48\u0D4A-\u0D4E\u0D57\u0D60-\u0D63\u0D66-\u0D6F\u0D7A-\u0D7F\u0D82\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2\u0DF3\u0E01-\u0E3A\u0E40-\u0E4E\u0E50-\u0E59\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF\u0F00\u0F18\u0F19\u0F20-\u0F29\u0F35\u0F37\u0F39\u0F3E-\u0F47\u0F49-\u0F6C\u0F71-\u0F84\u0F86-\u0F97\u0F99-\u0FBC\u0FC6\u1000-\u1049\u1050-\u109D\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u135F\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1714\u1720-\u1734\u1740-\u1753\u1760-\u176C\u176E-\u1770\u1772\u1773\u1780-\u17D3\u17D7\u17DC\u17DD\u17E0-\u17E9\u180B-\u180D\u1810-\u1819\u1820-\u1877\u1880-\u18AA\u18B0-\u18F5\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1946-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19D9\u1A00-\u1A1B\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA7\u1AB0-\u1ABD\u1B00-\u1B4B\u1B50-\u1B59\u1B6B-\u1B73\u1B80-\u1BF3\u1C00-\u1C37\u1C40-\u1C49\u1C4D-\u1C7D\u1CD0-\u1CD2\u1CD4-\u1CF6\u1CF8\u1CF9\u1D00-\u1DF5\u1DFC-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u200C\u200D\u203F\u2040\u2054\u2071\u207F\u2090-\u209C\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D7F-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2DE0-\u2DFF\u2E2F\u3005-\u3007\u3021-\u302F\u3031-\u3035\u3038-\u303C\u3041-\u3096\u3099\u309A\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA62B\uA640-\uA66F\uA674-\uA67D\uA67F-\uA69D\uA69F-\uA6F1\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA7AD\uA7B0\uA7B1\uA7F7-\uA827\uA840-\uA873\uA880-\uA8C4\uA8D0-\uA8D9\uA8E0-\uA8F7\uA8FB\uA900-\uA92D\uA930-\uA953\uA960-\uA97C\uA980-\uA9C0\uA9CF-\uA9D9\uA9E0-\uA9FE\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA60-\uAA76\uAA7A-\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF6\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB5F\uAB64\uAB65\uABC0-\uABEA\uABEC\uABED\uABF0-\uABF9\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE00-\uFE0F\uFE20-\uFE2D\uFE33\uFE34\uFE4D-\uFE4F\uFE70-\uFE74\uFE76-\uFEFC\uFF10-\uFF19\uFF21-\uFF3A\uFF3F\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]'); - - return (ch === 36) || (ch === 95) || // $ (dollar) and _ (underscore) - (ch >= 65 && ch <= 90) || // A..Z - (ch >= 97 && ch <= 122) || // a..z - (ch >= 48 && ch <= 57) || // 0..9 - (ch === 92) || // \ (backslash) - ((ch >= 0x80) && NonAsciiIdentifierPart.test(String.fromCharCode(ch))); - } - - function parseIdentityEscape() { - // IdentityEscape :: - // SourceCharacter but not IdentifierPart - // - // - - var ZWJ = '\u200C'; - var ZWNJ = '\u200D'; - - var tmp; - - if (!isIdentifierPart(lookahead())) { - tmp = incr(); - return createEscaped('identifier', tmp.charCodeAt(0), tmp, 1); - } - - if (match(ZWJ)) { - // - return createEscaped('identifier', 0x200C, ZWJ); - } else if (match(ZWNJ)) { - // - return createEscaped('identifier', 0x200D, ZWNJ); - } - - return null; - } - - function parseCharacterClass() { - // CharacterClass :: - // [ [lookahead ∉ {^}] ClassRanges ] - // [ ^ ClassRanges ] - - var res, from = pos; - if (res = matchReg(/^\[\^/)) { - res = parseClassRanges(); - skip(']'); - return createCharacterClass(res, true, from, pos); - } else if (match('[')) { - res = parseClassRanges(); - skip(']'); - return createCharacterClass(res, false, from, pos); - } - - return null; - } - - function parseClassRanges() { - // ClassRanges :: - // [empty] - // NonemptyClassRanges - - var res; - if (current(']')) { - // Empty array means nothing insinde of the ClassRange. - return []; - } else { - res = parseNonemptyClassRanges(); - if (!res) { - bail('nonEmptyClassRanges'); - } - return res; - } - } - - function parseHelperClassRanges(atom) { - var from, to, res; - if (current('-') && !next(']')) { - // ClassAtom - ClassAtom ClassRanges - skip('-'); - - res = parseClassAtom(); - if (!res) { - bail('classAtom'); - } - to = pos; - var classRanges = parseClassRanges(); - if (!classRanges) { - bail('classRanges'); - } - from = atom.range[0]; - if (classRanges.type === 'empty') { - return [createClassRange(atom, res, from, to)]; - } - return [createClassRange(atom, res, from, to)].concat(classRanges); - } - - res = parseNonemptyClassRangesNoDash(); - if (!res) { - bail('nonEmptyClassRangesNoDash'); - } - - return [atom].concat(res); - } - - function parseNonemptyClassRanges() { - // NonemptyClassRanges :: - // ClassAtom - // ClassAtom NonemptyClassRangesNoDash - // ClassAtom - ClassAtom ClassRanges - - var atom = parseClassAtom(); - if (!atom) { - bail('classAtom'); - } - - if (current(']')) { - // ClassAtom - return [atom]; - } - - // ClassAtom NonemptyClassRangesNoDash - // ClassAtom - ClassAtom ClassRanges - return parseHelperClassRanges(atom); - } - - function parseNonemptyClassRangesNoDash() { - // NonemptyClassRangesNoDash :: - // ClassAtom - // ClassAtomNoDash NonemptyClassRangesNoDash - // ClassAtomNoDash - ClassAtom ClassRanges - - var res = parseClassAtom(); - if (!res) { - bail('classAtom'); - } - if (current(']')) { - // ClassAtom - return res; - } - - // ClassAtomNoDash NonemptyClassRangesNoDash - // ClassAtomNoDash - ClassAtom ClassRanges - return parseHelperClassRanges(res); - } - - function parseClassAtom() { - // ClassAtom :: - // - - // ClassAtomNoDash - if (match('-')) { - return createCharacter('-'); - } else { - return parseClassAtomNoDash(); - } - } - - function parseClassAtomNoDash() { - // ClassAtomNoDash :: - // SourceCharacter but not one of \ or ] or - - // \ ClassEscape - - var res; - if (res = matchReg(/^[^\\\]-]/)) { - return createCharacter(res[0]); - } else if (match('\\')) { - res = parseClassEscape(); - if (!res) { - bail('classEscape'); - } - - return parseUnicodeSurrogatePairEscape(res); - } - } - - function bail(message, details, from, to) { - from = from == null ? pos : from; - to = to == null ? from : to; - - var contextStart = Math.max(0, from - 10); - var contextEnd = Math.min(to + 10, str.length); - - // Output a bit of context and a line pointing to where our error is. - // - // We are assuming that there are no actual newlines in the content as this is a regular expression. - var context = ' ' + str.substring(contextStart, contextEnd); - var pointer = ' ' + new Array(from - contextStart + 1).join(' ') + '^'; - - throw SyntaxError(message + ' at position ' + from + (details ? ': ' + details : '') + '\n' + context + '\n' + pointer); - } - - var backrefDenied = []; - var closedCaptureCounter = 0; - var firstIteration = true; - var hasUnicodeFlag = (flags || "").indexOf("u") !== -1; - var pos = 0; - - // Convert the input to a string and treat the empty string special. - str = String(str); - if (str === '') { - str = '(?:)'; - } - - var result = parseDisjunction(); - - if (result.range[1] !== str.length) { - bail('Could not parse entire input - got stuck', '', result.range[1]); - } - - // The spec requires to interpret the `\2` in `/\2()()/` as backreference. - // As the parser collects the number of capture groups as the string is - // parsed it is impossible to make these decisions at the point when the - // `\2` is handled. In case the local decision turns out to be wrong after - // the parsing has finished, the input string is parsed a second time with - // the total number of capture groups set. - // - // SEE: https://github.com/jviereck/regjsparser/issues/70 - for (var i = 0; i < backrefDenied.length; i++) { - if (backrefDenied[i] <= closedCaptureCounter) { - // Parse the input a second time. - pos = 0; - firstIteration = false; - return parseDisjunction(); - } - } - - return result; - } - - var regjsparser = { - parse: parse - }; - - if (typeof module !== 'undefined' && module.exports) { - module.exports = regjsparser; - } else { - window.regjsparser = regjsparser; - } - -}()); -- cgit v1.2.3