sysutils/svgo
1
0
Fork 0
mirror of https://github.com/svg/svgo.git synced 2025-08-09 02:22:08 +03:00
Code Activity

MinifyStyles: unix line-endings

Browse Source
This commit is contained in:
GreLI
2015-11-21 12:58:15 +03:00
parent ce35516229
commit da5107abd8
1 changed files with 71 additions and 71 deletions
Download Patch File Download Diff File Expand all files Collapse all files

142
plugins/minifyStyles.js
View File

@@ -1,71 +1,71 @@
'use strict'; 'use strict';
exports.type = 'perItem'; exports.type = 'perItem';
exports.active = true; exports.active = true;
exports.params = { exports.params = {
svgo: {} svgo: {}
}; };
exports.description = 'minifies existing styles in svg'; exports.description = 'minifies existing styles in svg';
var csso = require('csso'); var csso = require('csso');
// wraps css rules into a selector to make it parseable // wraps css rules into a selector to make it parseable
var rulesToDummySelector = function(str) { var rulesToDummySelector = function(str) {
return '.dummy { ' + str + ' }'; return '.dummy { ' + str + ' }';
}; };
// helper to extract css rules from full css selector // helper to extract css rules from full css selector
var extractRuleCss = function(str) { var extractRuleCss = function(str) {
var strEx = str.match(/\.dummy{(.*)}/i)[1]; var strEx = str.match(/\.dummy{(.*)}/i)[1];
return strEx; return strEx;
}; };
// minifies css using csso // minifies css using csso
var minifyCss = function(css, options) { var minifyCss = function(css, options) {
return csso.minify(css, options); return csso.minify(css, options);
}; };
/** /**
* Minifies styles (<style> element + style attribute) using svgo * Minifies styles (<style> element + style attribute) using svgo
* *
* @param {Object} item current iteration item * @param {Object} item current iteration item
* @return {Boolean} if false, item will be filtered out * @return {Boolean} if false, item will be filtered out
* *
* @author strarsis <strarsis@gmail.com> * @author strarsis <strarsis@gmail.com>
*/ */
exports.fn = function(item, svgoOptions) { exports.fn = function(item, svgoOptions) {
if(item.elem) { if(item.elem) {
if(item.isElem('style')) { if(item.isElem('style')) {
var styleCss = item.content[0].text; var styleCss = item.content[0].text;
if(styleCss.length > 0) { if(styleCss.length > 0) {
var styleCssMinified = minifyCss(styleCss, svgoOptions); var styleCssMinified = minifyCss(styleCss, svgoOptions);
item.content[0].text = styleCssMinified; item.content[0].text = styleCssMinified;
} }
} }
if(item.hasAttr('style')) { if(item.hasAttr('style')) {
var itemCss = item.attr('style').value; var itemCss = item.attr('style').value;
if(itemCss.length > 0) { if(itemCss.length > 0) {
var itemCssMinified = var itemCssMinified =
extractRuleCss( extractRuleCss(
minifyCss( minifyCss(
rulesToDummySelector( rulesToDummySelector(
itemCss itemCss
), ),
svgoOptions svgoOptions
) )
); );
item.attr('style').value = itemCssMinified; item.attr('style').value = itemCssMinified;
} }
} }
} }
return item; return item;
}; };