pax_global_header 0000666 0000000 0000000 00000000064 12743121257 0014516 g ustar 00root root 0000000 0000000 52 comment=57c2ea29d89a2844ae3bdcc637c6e2cbb73725e2
balanced-match-0.4.2/ 0000775 0000000 0000000 00000000000 12743121257 0014344 5 ustar 00root root 0000000 0000000 balanced-match-0.4.2/.gitignore 0000664 0000000 0000000 00000000027 12743121257 0016333 0 ustar 00root root 0000000 0000000 node_modules
.DS_Store
balanced-match-0.4.2/.npmignore 0000664 0000000 0000000 00000000060 12743121257 0016337 0 ustar 00root root 0000000 0000000 test
.gitignore
.travis.yml
Makefile
example.js
balanced-match-0.4.2/.travis.yml 0000664 0000000 0000000 00000000076 12743121257 0016460 0 ustar 00root root 0000000 0000000 language: node_js
node_js:
- "0.10"
- "4"
- "5"
- "6"
balanced-match-0.4.2/LICENSE.md 0000664 0000000 0000000 00000002110 12743121257 0015742 0 ustar 00root root 0000000 0000000 (MIT)
Copyright (c) 2013 Julian Gruber <julian@juliangruber.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.
balanced-match-0.4.2/Makefile 0000664 0000000 0000000 00000000071 12743121257 0016002 0 ustar 00root root 0000000 0000000
test:
@node_modules/.bin/tape test/*.js
.PHONY: test
balanced-match-0.4.2/README.md 0000664 0000000 0000000 00000006354 12743121257 0015633 0 ustar 00root root 0000000 0000000 # balanced-match
Match balanced string pairs, like `{` and `}` or `` and ``. Supports regular expressions as well!
[](http://travis-ci.org/juliangruber/balanced-match)
[](https://www.npmjs.org/package/balanced-match)
[](https://ci.testling.com/juliangruber/balanced-match)
## Example
Get the first matching pair of braces:
```js
var balanced = require('balanced-match');
console.log(balanced('{', '}', 'pre{in{nested}}post'));
console.log(balanced('{', '}', 'pre{first}between{second}post'));
console.log(balanced(/\s+\{\s+/, /\s+\}\s+/, 'pre { in{nest} } post'));
```
The matches are:
```bash
$ node example.js
{ start: 3, end: 14, pre: 'pre', body: 'in{nested}', post: 'post' }
{ start: 3,
end: 9,
pre: 'pre',
body: 'first',
post: 'between{second}post' }
{ start: 3, end: 17, pre: 'pre', body: 'in{nest}', post: 'post' }
```
## API
### var m = balanced(a, b, str)
For the first non-nested matching pair of `a` and `b` in `str`, return an
object with those keys:
* **start** the index of the first match of `a`
* **end** the index of the matching `b`
* **pre** the preamble, `a` and `b` not included
* **body** the match, `a` and `b` not included
* **post** the postscript, `a` and `b` not included
If there's no match, `undefined` will be returned.
If the `str` contains more `a` than `b` / there are unmatched pairs, the first match that was closed will be used. For example, `{{a}` will match `['{', 'a', '']` and `{a}}` will match `['', 'a', '}']`.
### var r = balanced.range(a, b, str)
For the first non-nested matching pair of `a` and `b` in `str`, return an
array with indexes: `[ , ]`.
If there's no match, `undefined` will be returned.
If the `str` contains more `a` than `b` / there are unmatched pairs, the first match that was closed will be used. For example, `{{a}` will match `[ 1, 3 ]` and `{a}}` will match `[0, 2]`.
## Installation
With [npm](https://npmjs.org) do:
```bash
npm install balanced-match
```
## License
(MIT)
Copyright (c) 2013 Julian Gruber <julian@juliangruber.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.
balanced-match-0.4.2/example.js 0000664 0000000 0000000 00000000232 12743121257 0016332 0 ustar 00root root 0000000 0000000 var balanced = require('./');
console.log(balanced('{', '}', 'pre{in{nested}}post'));
console.log(balanced('{', '}', 'pre{first}between{second}post'));
balanced-match-0.4.2/index.js 0000664 0000000 0000000 00000002210 12743121257 0016004 0 ustar 00root root 0000000 0000000 module.exports = balanced;
function balanced(a, b, str) {
if (a instanceof RegExp) a = maybeMatch(a, str);
if (b instanceof RegExp) b = maybeMatch(b, str);
var r = range(a, b, str);
return r && {
start: r[0],
end: r[1],
pre: str.slice(0, r[0]),
body: str.slice(r[0] + a.length, r[1]),
post: str.slice(r[1] + b.length)
};
}
function maybeMatch(reg, str) {
var m = str.match(reg);
return m ? m[0] : null;
}
balanced.range = range;
function range(a, b, str) {
var begs, beg, left, right, result;
var ai = str.indexOf(a);
var bi = str.indexOf(b, ai + 1);
var i = ai;
if (ai >= 0 && bi > 0) {
begs = [];
left = str.length;
while (i >= 0 && !result) {
if (i == ai) {
begs.push(i);
ai = str.indexOf(a, i + 1);
} else if (begs.length == 1) {
result = [ begs.pop(), bi ];
} else {
beg = begs.pop();
if (beg < left) {
left = beg;
right = bi;
}
bi = str.indexOf(b, i + 1);
}
i = ai < bi && ai >= 0 ? ai : bi;
}
if (begs.length) {
result = [ left, right ];
}
}
return result;
}
balanced-match-0.4.2/package.json 0000664 0000000 0000000 00000001776 12743121257 0016645 0 ustar 00root root 0000000 0000000 {
"name": "balanced-match",
"description": "Match balanced character pairs, like \"{\" and \"}\"",
"version": "0.4.2",
"repository": {
"type": "git",
"url": "git://github.com/juliangruber/balanced-match.git"
},
"homepage": "https://github.com/juliangruber/balanced-match",
"main": "index.js",
"scripts": {
"test": "make test"
},
"dependencies": {},
"devDependencies": {
"tape": "^4.6.0"
},
"keywords": [
"match",
"regexp",
"test",
"balanced",
"parse"
],
"author": {
"name": "Julian Gruber",
"email": "mail@juliangruber.com",
"url": "http://juliangruber.com"
},
"license": "MIT",
"testling": {
"files": "test/*.js",
"browsers": [
"ie/8..latest",
"firefox/20..latest",
"firefox/nightly",
"chrome/25..latest",
"chrome/canary",
"opera/12..latest",
"opera/next",
"safari/5.1..latest",
"ipad/6.0..latest",
"iphone/6.0..latest",
"android-browser/4.2..latest"
]
}
}
balanced-match-0.4.2/test/ 0000775 0000000 0000000 00000000000 12743121257 0015323 5 ustar 00root root 0000000 0000000 balanced-match-0.4.2/test/balanced.js 0000664 0000000 0000000 00000004202 12743121257 0017410 0 ustar 00root root 0000000 0000000 var test = require('tape');
var balanced = require('..');
test('balanced', function(t) {
t.deepEqual(balanced('{', '}', 'pre{in{nest}}post'), {
start: 3,
end: 12,
pre: 'pre',
body: 'in{nest}',
post: 'post'
});
t.deepEqual(balanced('{', '}', '{{{{{{{{{in}post'), {
start: 8,
end: 11,
pre: '{{{{{{{{',
body: 'in',
post: 'post'
});
t.deepEqual(balanced('{', '}', 'pre{body{in}post'), {
start: 8,
end: 11,
pre: 'pre{body',
body: 'in',
post: 'post'
});
t.deepEqual(balanced('{', '}', 'pre{in}po}st'), {
start: 3,
end: 6,
pre: 'pre',
body: 'in',
post: 'po}st'
});
t.deepEqual(balanced('{', '}', 'pre}{in{nest}}post'), {
start: 4,
end: 13,
pre: 'pre}',
body: 'in{nest}',
post: 'post'
});
t.deepEqual(balanced('{', '}', 'pre{body}between{body2}post'), {
start: 3,
end: 8,
pre: 'pre',
body: 'body',
post: 'between{body2}post'
});
t.notOk(balanced('{', '}', 'nope'), 'should be notOk');
t.deepEqual(balanced('', '', 'preinnestpost'), {
start: 3,
end: 19,
pre: 'pre',
body: 'innest',
post: 'post'
});
t.deepEqual(balanced('', '', 'preinnestpost'), {
start: 7,
end: 23,
pre: 'pre',
body: 'innest',
post: 'post'
});
t.deepEqual(balanced('{{', '}}', 'pre{{{in}}}post'), {
start: 3,
end: 9,
pre: 'pre',
body: '{in}',
post: 'post'
});
t.deepEqual(balanced('{{{', '}}', 'pre{{{in}}}post'), {
start: 3,
end: 8,
pre: 'pre',
body: 'in',
post: '}post'
});
t.deepEqual(balanced('{', '}', 'pre{{first}in{second}post'), {
start: 4,
end: 10,
pre: 'pre{',
body: 'first',
post: 'in{second}post'
});
t.deepEqual(balanced('', '?>', 'pre>post'), {
start: 3,
end: 4,
pre: 'pre',
body: '',
post: 'post'
});
t.notOk(balanced(/\{/, /\}/, 'nope'), 'should be notOk');
t.deepEqual(balanced(/\s+\{\s+/, /\s+\}\s+/, 'pre { in{nest} } post'), {
start: 3,
end: 17,
pre: 'pre',
body: 'in{nest}',
post: 'post'
});
t.end();
});