Socket
Socket
Sign inDemoInstall

css-parse

Package Overview
Dependencies
Maintainers
1
Versions
16
Alerts
File Explorer

Advanced tools

License
Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

css-parse - npm Package Compare versions

Comparing version 1.3.0 to 1.4.0

2

component.json
{
"name": "css-parse",
"repo": "visionmedia/css-parse",
"version": "1.3.0",
"version": "1.4.0",
"description": "CSS parser",

@@ -6,0 +6,0 @@ "keywords": ["css", "parser", "stylesheet"],

8

History.md
1.4.0 / 2013-05-22
==================
* add `position` option support
* add .type to all nodes. Closes #18
* fix comments within rulesets. Closes #30
* fix handling of unterminated comment. Closes #24
1.3.0 / 2013-05-21

@@ -3,0 +11,0 @@ ==================

223

index.js
module.exports = function(css){
module.exports = function(css, options){
options = options || {};
/**
* Positional.
*/
var lineno = 1;
var column = 1;
/**
* Update lineno and column based on `str`.
*/
function updatePosition(str) {
var lines = str.match(/\n/g);
if (lines) lineno += lines.length;
var i = str.lastIndexOf('\n');
column = ~i ? str.length - i : column + str.length;
}
/**
* Mark position and patch `node.position`.
*/
function position() {
var start = { line: lineno, column: column };
if (!options.position) return positionNoop;
return function(node){
node.position = {
start: start,
end: { line: lineno, column: column }
};
whitespace();
return node;
}
}
/**
* Return `node`.
*/
function positionNoop(node) {
whitespace();
return node;
}
/**
* Parse stylesheet.

@@ -9,3 +56,8 @@ */

function stylesheet() {
return { stylesheet: { rules: rules() }};
return {
type: 'stylesheet',
stylesheet: {
rules: rules()
}
};
}

@@ -26,3 +78,3 @@

function close() {
return match(/^}\s*/);
return match(/^}/);
}

@@ -53,3 +105,5 @@

if (!m) return;
css = css.slice(m[0].length);
var str = m[0];
updatePosition(str);
css = css.slice(str.length);
return m;

@@ -71,4 +125,4 @@ }

function comments(rules) {
var c;
rules = rules || [];
var c;
while (c = comment()) rules.push(c);

@@ -83,11 +137,19 @@ return rules;

function comment() {
if ('/' == css[0] && '*' == css[1]) {
var i = 2;
while ('*' != css[i] || '/' != css[i + 1]) ++i;
i += 2;
var comment = css.slice(2, i - 2);
css = css.slice(i);
whitespace();
return { comment: comment };
}
var pos = position();
if ('/' != css[0] || '*' != css[1]) return;
var i = 2;
while (null != css[i] && ('*' != css[i] || '/' != css[i + 1])) ++i;
i += 2;
var str = css.slice(2, i - 2);
column += 2;
updatePosition(str);
css = css.slice(i);
column += 2;
return pos({
type: 'comment',
comment: str
});
}

@@ -110,2 +172,4 @@

function declaration() {
var pos = position();
// prop

@@ -120,10 +184,35 @@ var prop = match(/^(\*?[-\w]+)\s*/);

// val
var val = match(/^((?:'(?:\\'|.)*?'|"(?:\\"|.)*?"|\([^\)]*?\)|[^};])+)\s*/);
var val = match(/^((?:'(?:\\'|.)*?'|"(?:\\"|.)*?"|\([^\)]*?\)|[^};])+)/);
if (!val) return;
val = val[0].trim();
var ret = pos({
type: 'declaration',
property: prop,
value: val[0].trim()
});
// ;
match(/^[;\s]*/);
return ret;
}
return { property: prop, value: val };
/**
* Parse declarations.
*/
function declarations() {
var decls = [];
if (!open()) return;
comments(decls);
// declarations
var decl;
while (decl = declaration()) {
decls.push(decl);
comments(decls);
}
if (!close()) return;
return decls;
}

@@ -138,2 +227,3 @@

var vals = [];
var pos = position();

@@ -147,6 +237,7 @@ while (m = match(/^(from|to|\d+%|\.\d+%|\d+\.\d+%)\s*/)) {

return {
return pos({
type: 'keyframe',
values: vals,
declarations: declarations()
};
});
}

@@ -159,3 +250,5 @@

function atkeyframes() {
var pos = position();
var m = match(/^@([-\w]+)?keyframes */);
if (!m) return;

@@ -181,7 +274,8 @@ var vendor = m[1];

return {
return pos({
type: 'keyframes',
name: name,
vendor: vendor,
keyframes: frames
};
});
}

@@ -194,3 +288,5 @@

function atsupports() {
var pos = position();
var m = match(/^@supports *([^{]+)/);
if (!m) return;

@@ -206,3 +302,7 @@ var supports = m[1].trim();

return { supports: supports, rules: style };
return pos({
type: 'supports',
supports: supports,
rules: style
});
}

@@ -215,3 +315,5 @@

function atmedia() {
var pos = position();
var m = match(/^@media *([^{]+)/);
if (!m) return;

@@ -227,3 +329,7 @@ var media = m[1].trim();

return { media: media, rules: style };
return pos({
type: 'media',
media: media,
rules: style
});
}

@@ -236,2 +342,3 @@

function atpage() {
var pos = position();
var m = match(/^@page */);

@@ -248,3 +355,3 @@ if (!m) return;

var decl;
while (decl = declaration() || atmargin()) {
while (decl = declaration()) {
decls.push(decl);

@@ -256,7 +363,7 @@ comments();

return {
type: "page",
return pos({
type: 'page',
selectors: sel,
declarations: decls
};
});
}

@@ -269,4 +376,6 @@

function atdocument() {
var pos = position();
var m = match(/^@([-\w]+)?document *([^{]+)/);
if (!m) return;
var vendor = m[1].trim();

@@ -282,25 +391,11 @@ var doc = m[2].trim();

return {
return pos({
type: 'document',
document: doc,
vendor: vendor,
rules: style
};
});
}
/**
* Parse margin at-rules
*/
function atmargin() {
var m = match(/^@([a-z\-]+) */);
if (!m) return;
var type = m[1]
return {
type: type,
declarations: declarations()
}
}
/**
* Parse import

@@ -310,3 +405,3 @@ */

function atimport() {
return _atrule('import')
return _atrule('import');
}

@@ -335,31 +430,11 @@

function _atrule(name) {
var m = match(new RegExp('^@' + name + ' *([^;\\n]+);\\s*'));
var pos = position();
var m = match(new RegExp('^@' + name + ' *([^;\\n]+);'));
if (!m) return;
var ret = {}
var ret = { type: name };
ret[name] = m[1].trim();
return ret;
return pos(ret);
}
/**
* Parse declarations.
*/
function declarations() {
var decls = [];
if (!open()) return;
comments();
// declarations
var decl;
while (decl = declaration()) {
decls.push(decl);
comments();
}
if (!close()) return;
return decls;
}
/**
* Parse at rule.

@@ -384,6 +459,13 @@ */

function rule() {
var pos = position();
var sel = selector();
if (!sel) return;
comments();
return { selectors: sel, declarations: declarations() };
return pos({
type: 'rule',
selectors: sel,
declarations: declarations()
});
}

@@ -393,1 +475,2 @@

};

2

package.json
{
"name": "css-parse",
"version": "1.3.0",
"version": "1.4.0",
"description": "CSS parser",

@@ -5,0 +5,0 @@ "keywords": ["css", "parser", "stylesheet"],

115

Readme.md
# css-parse
CSS parser.
JavaScript CSS parser for nodejs and the browser.
## Example
js:
css:
```js
var parse = require('css-parse')
parse('tobi { name: "tobi" }')
```css
body {
background: #eee;
color: #888;
}
```
object returned:
parse tree:
```json
{
"type": "stylesheet",
"stylesheet": {
"rules": [
{
"selectors": ["tobi"],
"type": "rule",
"selectors": [
"body"
],
"declarations": [
{
"property": "name",
"value": "tobi"
"type": "declaration",
"property": "background",
"value": "#eee"
},
{
"type": "declaration",
"property": "color",
"value": "#888"
}

@@ -35,2 +47,62 @@ ]

parse tree with `.position` enabled:
```json
{
"type": "stylesheet",
"stylesheet": {
"rules": [
{
"type": "rule",
"selectors": [
"body"
],
"declarations": [
{
"type": "declaration",
"property": "background",
"value": "#eee",
"position": {
"start": {
"line": 3,
"column": 3
},
"end": {
"line": 3,
"column": 19
}
}
},
{
"type": "declaration",
"property": "color",
"value": "#888",
"position": {
"start": {
"line": 4,
"column": 3
},
"end": {
"line": 4,
"column": 14
}
}
}
],
"position": {
"start": {
"line": 2,
"column": 1
},
"end": {
"line": 5,
"column": 2
}
}
}
]
}
}
```
## Performance

@@ -40,25 +112,4 @@

## License
## License
(The MIT License)
Copyright (c) 2012 TJ Holowaychuk <tj@vision-media.ca>
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.
MIT
Makefile

Sorry, the diff of this file is not supported yet

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap
  • Changelog

About

Packages

npm

Go

Maven

PyPI

Rubygems

Stay in touch

Get open source security insights delivered straight into your inbox.

  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc