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postcss-normalize-url

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postcss-normalize-url - npm Package Compare versions

Comparing version

1.2.1
to
2.0.0

5

CHANGELOG.md

@@ -0,1 +1,6 @@

# 2.0.0
* Improved URL detection when using two or more in the same declaration.
* node 0.10 is no longer supported.
# 1.2.1

@@ -2,0 +7,0 @@

54

index.js
'use strict';
var eachFunction = require('./lib/eachFunction');
var postcss = require('postcss');
var list = postcss.list;
var space = postcss.list.space;
var shorter = require('./lib/shorter');

@@ -12,7 +11,7 @@ var normalize = require('normalize-url');

var cssList = require('css-list');
var multiline = /\\[\r\n]/;
var extractUrl = /^url\(([\s\S]*)\)(.*)?$/;
var unquote = /^("|')(.*)\1$/;
var escapeChars = /[\s\(\)'"]/;
var replaceEscapeChars = /([\s\(\)"'])/g;
var escapeChars = /([\s\(\)"'])/g;

@@ -28,3 +27,3 @@ function convert (url, options) {

return function (rule) {
rule.params = list.space(rule.params).map(function (param) {
rule.params = space(rule.params).map(function (param) {
if (/^url/.test(param)) {

@@ -40,2 +39,21 @@ param = param.replace(/^url\((.*)\)$/, '$1');

function eachValue (val, options) {
return cssList.map(val, [' ', '\n', '\t', ',', '/'], function (value, type) {
if (type !== 'func' || value.indexOf('url') !== 0 || ~value.indexOf('data:image/')) {
return value;
}
var url = value.substring(4, value.length - 1).trim();
url = url.replace(unquote, function (_, quote, body) {
return quote + convert(body.trim(), options) + quote;
});
var trimmed = url.replace(unquote, '$2').trim();
var optimised = convert(trimmed, options);
if (escapeChars.test(trimmed)) {
var isEscaped = trimmed.replace(escapeChars, '\\$1');
optimised = shorter(isEscaped, url);
}
return 'url(' + optimised + ')';
});
}
module.exports = postcss.plugin('postcss-normalize-url', function (options) {

@@ -49,25 +67,3 @@ options = assign({

css.eachDecl(function (decl) {
decl.value = decl.value.replace(multiline, '');
decl.value = eachFunction(decl.value, 'url', function (substring) {
// Don't mangle embedded base64 or svg images
if (~substring.indexOf('data:image/')) {
return substring;
}
var url = substring.replace(extractUrl, '$1').trim();
url = url.replace(unquote, function (_, quote, body) {
return quote + convert(body.trim(), options) + quote;
});
var trimmed = url.replace(unquote, '$2').trim();
var optimised = convert(trimmed, options);
if (escapeChars.test(trimmed)) {
var isEscaped = trimmed.replace(replaceEscapeChars, '\\$1');
optimised = shorter(isEscaped, url);
}
return substring.replace(extractUrl, function (_, pre, post) {
if (post) {
return 'url(' + optimised + ')' + post;
}
return 'url(' + optimised + ')';
});
});
decl.value = eachValue(decl.value.replace(multiline, ''), options);
});

@@ -74,0 +70,0 @@ css.eachAtRule('namespace', namespaceOptimiser(options));

6

package.json
{
"name": "postcss-normalize-url",
"version": "1.2.1",
"version": "2.0.0",
"description": "Normalize URLs with PostCSS",

@@ -21,7 +21,7 @@ "main": "index.js",

"dependencies": {
"indexes-of": "^1.0.1",
"css-list": "0.0.3",
"is-absolute-url": "^1.0.0",
"normalize-url": "^1.2.0",
"object-assign": "^2.0.0",
"postcss": "^4.1.2"
"postcss": "^4.1.9"
},

@@ -28,0 +28,0 @@ "devDependencies": {

lib/eachFunction.js