format: prettify entire project
This commit is contained in:
432
node_modules/clean-css/lib/optimizer/level-1/optimize.js
generated
vendored
432
node_modules/clean-css/lib/optimizer/level-1/optimize.js
generated
vendored
@ -11,7 +11,8 @@ var removeUnused = require('../remove-unused');
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var restoreFromOptimizing = require('../restore-from-optimizing');
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var wrapForOptimizing = require('../wrap-for-optimizing').all;
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var OptimizationLevel = require('../../options/optimization-level').OptimizationLevel;
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var OptimizationLevel =
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require('../../options/optimization-level').OptimizationLevel;
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var Token = require('../../tokenizer/token');
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var Marker = require('../../tokenizer/marker');
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@ -26,7 +27,8 @@ var IgnoreProperty = 'ignore-property';
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var CHARSET_TOKEN = '@charset';
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var CHARSET_REGEXP = new RegExp('^' + CHARSET_TOKEN, 'i');
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var DEFAULT_ROUNDING_PRECISION = require('../../options/rounding-precision').DEFAULT;
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var DEFAULT_ROUNDING_PRECISION =
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require('../../options/rounding-precision').DEFAULT;
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var WHOLE_PIXEL_VALUE = /(?:^|\s|\()(-?\d+)px/;
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var TIME_VALUE = /^(\-?[\d\.]+)(m?s)$/;
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@ -40,7 +42,7 @@ var URL_PREFIX_PATTERN = /^url\(/i;
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var LOCAL_PREFIX_PATTERN = /^local\(/i;
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var VARIABLE_NAME_PATTERN = /^--\S+$/;
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function isLocal(value){
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function isLocal(value) {
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return LOCAL_PREFIX_PATTERN.test(value);
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}
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@ -78,13 +80,35 @@ function optimizeBorderRadius(property) {
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var values = property.value;
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var spliceAt;
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if (values.length == 3 && values[1][1] == '/' && values[0][1] == values[2][1]) {
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if (
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values.length == 3 &&
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values[1][1] == '/' &&
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values[0][1] == values[2][1]
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) {
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spliceAt = 1;
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} else if (values.length == 5 && values[2][1] == '/' && values[0][1] == values[3][1] && values[1][1] == values[4][1]) {
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} else if (
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values.length == 5 &&
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values[2][1] == '/' &&
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values[0][1] == values[3][1] &&
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values[1][1] == values[4][1]
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) {
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spliceAt = 2;
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} else if (values.length == 7 && values[3][1] == '/' && values[0][1] == values[4][1] && values[1][1] == values[5][1] && values[2][1] == values[6][1]) {
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} else if (
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values.length == 7 &&
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values[3][1] == '/' &&
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values[0][1] == values[4][1] &&
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values[1][1] == values[5][1] &&
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values[2][1] == values[6][1]
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) {
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spliceAt = 3;
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} else if (values.length == 9 && values[4][1] == '/' && values[0][1] == values[5][1] && values[1][1] == values[6][1] && values[2][1] == values[7][1] && values[3][1] == values[8][1]) {
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} else if (
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values.length == 9 &&
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values[4][1] == '/' &&
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values[0][1] == values[5][1] &&
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values[1][1] == values[6][1] &&
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values[2][1] == values[7][1] &&
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values[3][1] == values[8][1]
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) {
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spliceAt = 4;
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}
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@ -106,51 +130,77 @@ function optimizeColors(name, value, compatibility) {
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}
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value = value
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.replace(/(rgb|hsl)a?\((\-?\d+),(\-?\d+\%?),(\-?\d+\%?),(0*[1-9]+[0-9]*(\.?\d*)?)\)/gi, function (match, colorFn, p1, p2, p3, alpha) {
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return (parseInt(alpha, 10) >= 1 ? colorFn + '(' + [p1,p2,p3].join(',') + ')' : match);
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})
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.replace(/rgb\((\-?\d+),(\-?\d+),(\-?\d+)\)/gi, function (match, red, green, blue) {
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return shortenRgb(red, green, blue);
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})
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.replace(/hsl\((-?\d+),(-?\d+)%?,(-?\d+)%?\)/gi, function (match, hue, saturation, lightness) {
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return shortenHsl(hue, saturation, lightness);
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})
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.replace(/(^|[^='"])#([0-9a-f]{6})/gi, function (match, prefix, color, at, inputValue) {
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var suffix = inputValue[at + match.length];
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if (suffix && HEX_VALUE_PATTERN.test(suffix)) {
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return match;
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} else if (color[0] == color[1] && color[2] == color[3] && color[4] == color[5]) {
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return (prefix + '#' + color[0] + color[2] + color[4]).toLowerCase();
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} else {
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return (prefix + '#' + color).toLowerCase();
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.replace(
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/(rgb|hsl)a?\((\-?\d+),(\-?\d+\%?),(\-?\d+\%?),(0*[1-9]+[0-9]*(\.?\d*)?)\)/gi,
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function (match, colorFn, p1, p2, p3, alpha) {
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return parseInt(alpha, 10) >= 1 ?
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colorFn + '(' + [p1, p2, p3].join(',') + ')'
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: match;
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}
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})
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)
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.replace(
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/rgb\((\-?\d+),(\-?\d+),(\-?\d+)\)/gi,
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function (match, red, green, blue) {
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return shortenRgb(red, green, blue);
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}
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)
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.replace(
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/hsl\((-?\d+),(-?\d+)%?,(-?\d+)%?\)/gi,
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function (match, hue, saturation, lightness) {
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return shortenHsl(hue, saturation, lightness);
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}
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)
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.replace(
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/(^|[^='"])#([0-9a-f]{6})/gi,
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function (match, prefix, color, at, inputValue) {
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var suffix = inputValue[at + match.length];
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if (suffix && HEX_VALUE_PATTERN.test(suffix)) {
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return match;
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} else if (
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color[0] == color[1] &&
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color[2] == color[3] &&
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color[4] == color[5]
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) {
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return (prefix + '#' + color[0] + color[2] + color[4]).toLowerCase();
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} else {
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return (prefix + '#' + color).toLowerCase();
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}
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}
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)
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.replace(/(^|[^='"])#([0-9a-f]{3})/gi, function (match, prefix, color) {
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return prefix + '#' + color.toLowerCase();
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})
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.replace(/(rgb|rgba|hsl|hsla)\(([^\)]+)\)/gi, function (match, colorFunction, colorDef) {
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var tokens = colorDef.split(',');
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var colorFnLowercase = colorFunction && colorFunction.toLowerCase();
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var applies = (colorFnLowercase == 'hsl' && tokens.length == 3) ||
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(colorFnLowercase == 'hsla' && tokens.length == 4) ||
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(colorFnLowercase == 'rgb' && tokens.length === 3 && colorDef.indexOf('%') > 0) ||
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(colorFnLowercase == 'rgba' && tokens.length == 4 && colorDef.indexOf('%') > 0);
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.replace(
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/(rgb|rgba|hsl|hsla)\(([^\)]+)\)/gi,
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function (match, colorFunction, colorDef) {
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var tokens = colorDef.split(',');
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var colorFnLowercase = colorFunction && colorFunction.toLowerCase();
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var applies =
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(colorFnLowercase == 'hsl' && tokens.length == 3) ||
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(colorFnLowercase == 'hsla' && tokens.length == 4) ||
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(colorFnLowercase == 'rgb' &&
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tokens.length === 3 &&
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colorDef.indexOf('%') > 0) ||
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(colorFnLowercase == 'rgba' &&
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tokens.length == 4 &&
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colorDef.indexOf('%') > 0);
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if (!applies) {
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return match;
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if (!applies) {
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return match;
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}
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if (tokens[1].indexOf('%') == -1) {
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tokens[1] += '%';
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}
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if (tokens[2].indexOf('%') == -1) {
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tokens[2] += '%';
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}
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return colorFunction + '(' + tokens.join(',') + ')';
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}
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if (tokens[1].indexOf('%') == -1) {
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tokens[1] += '%';
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}
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if (tokens[2].indexOf('%') == -1) {
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tokens[2] += '%';
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}
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return colorFunction + '(' + tokens.join(',') + ')';
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});
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);
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if (compatibility.colors.opacity && name.indexOf('background') == -1) {
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value = value.replace(/(?:rgba|hsla)\(0,0%?,0%?,0\)/g, function (match) {
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@ -167,9 +217,12 @@ function optimizeColors(name, value, compatibility) {
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function optimizeFilter(property) {
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if (property.value.length == 1) {
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property.value[0][1] = property.value[0][1].replace(/progid:DXImageTransform\.Microsoft\.(Alpha|Chroma)(\W)/, function (match, filter, suffix) {
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return filter.toLowerCase() + suffix;
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});
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property.value[0][1] = property.value[0][1].replace(
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/progid:DXImageTransform\.Microsoft\.(Alpha|Chroma)(\W)/,
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function (match, filter, suffix) {
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return filter.toLowerCase() + suffix;
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}
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||||
);
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||||
}
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property.value[0][1] = property.value[0][1]
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@ -193,7 +246,13 @@ function optimizeMultipleZeros(property) {
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var values = property.value;
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var spliceAt;
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if (values.length == 4 && values[0][1] === '0' && values[1][1] === '0' && values[2][1] === '0' && values[3][1] === '0') {
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||||
if (
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||||
values.length == 4 &&
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||||
values[0][1] === '0' &&
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||||
values[1][1] === '0' &&
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||||
values[2][1] === '0' &&
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values[3][1] === '0'
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) {
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||||
if (property.name.indexOf('box-shadow') > -1) {
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spliceAt = 2;
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||||
} else {
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@ -228,15 +287,27 @@ function optimizePixelLengths(_, value, compatibility) {
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return match;
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}
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if (compatibility.properties.shorterLengthUnits && compatibility.units.pt && intVal * 3 % 4 === 0) {
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newValue = intVal * 3 / 4 + 'pt';
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if (
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compatibility.properties.shorterLengthUnits &&
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compatibility.units.pt &&
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(intVal * 3) % 4 === 0
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) {
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newValue = (intVal * 3) / 4 + 'pt';
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}
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if (compatibility.properties.shorterLengthUnits && compatibility.units.pc && intVal % 16 === 0) {
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if (
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compatibility.properties.shorterLengthUnits &&
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compatibility.units.pc &&
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intVal % 16 === 0
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) {
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newValue = intVal / 16 + 'pc';
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}
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if (compatibility.properties.shorterLengthUnits && compatibility.units.in && intVal % 96 === 0) {
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if (
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compatibility.properties.shorterLengthUnits &&
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||||
compatibility.units.in &&
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intVal % 96 === 0
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) {
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newValue = intVal / 96 + 'in';
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}
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@ -255,19 +326,23 @@ function optimizePrecision(_, value, precisionOptions) {
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return value
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.replace(precisionOptions.decimalPointMatcher, '$1$2$3')
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||||
.replace(precisionOptions.zeroMatcher, function (match, integerPart, fractionPart, unit) {
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var multiplier = precisionOptions.units[unit].multiplier;
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var parsedInteger = parseInt(integerPart);
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||||
var integer = isNaN(parsedInteger) ? 0 : parsedInteger;
|
||||
var fraction = parseFloat(fractionPart);
|
||||
.replace(
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||||
precisionOptions.zeroMatcher,
|
||||
function (match, integerPart, fractionPart, unit) {
|
||||
var multiplier = precisionOptions.units[unit].multiplier;
|
||||
var parsedInteger = parseInt(integerPart);
|
||||
var integer = isNaN(parsedInteger) ? 0 : parsedInteger;
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||||
var fraction = parseFloat(fractionPart);
|
||||
|
||||
return Math.round((integer + fraction) * multiplier) / multiplier + unit;
|
||||
});
|
||||
return (
|
||||
Math.round((integer + fraction) * multiplier) / multiplier + unit
|
||||
);
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
function optimizeTimeUnits(_, value) {
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||||
if (!TIME_VALUE.test(value))
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return value;
|
||||
if (!TIME_VALUE.test(value)) return value;
|
||||
|
||||
return value.replace(TIME_VALUE, function (match, val, unit) {
|
||||
var newValue;
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@ -287,11 +362,23 @@ function optimizeUnits(name, value, unitsRegexp) {
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return value;
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||||
}
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||||
|
||||
if (name == 'flex' || name == '-ms-flex' || name == '-webkit-flex' || name == 'flex-basis' || name == '-webkit-flex-basis') {
|
||||
if (
|
||||
name == 'flex' ||
|
||||
name == '-ms-flex' ||
|
||||
name == '-webkit-flex' ||
|
||||
name == 'flex-basis' ||
|
||||
name == '-webkit-flex-basis'
|
||||
) {
|
||||
return value;
|
||||
}
|
||||
|
||||
if (value.indexOf('%') > 0 && (name == 'height' || name == 'max-height' || name == 'width' || name == 'max-width')) {
|
||||
if (
|
||||
value.indexOf('%') > 0 &&
|
||||
(name == 'height' ||
|
||||
name == 'max-height' ||
|
||||
name == 'width' ||
|
||||
name == 'max-width')
|
||||
) {
|
||||
return value;
|
||||
}
|
||||
|
||||
@ -301,11 +388,18 @@ function optimizeUnits(name, value, unitsRegexp) {
|
||||
}
|
||||
|
||||
function optimizeWhitespace(name, value) {
|
||||
if (name.indexOf('filter') > -1 || value.indexOf(' ') == -1 || value.indexOf('expression') === 0) {
|
||||
if (
|
||||
name.indexOf('filter') > -1 ||
|
||||
value.indexOf(' ') == -1 ||
|
||||
value.indexOf('expression') === 0
|
||||
) {
|
||||
return value;
|
||||
}
|
||||
|
||||
if (value.indexOf(Marker.SINGLE_QUOTE) > -1 || value.indexOf(Marker.DOUBLE_QUOTE) > -1) {
|
||||
if (
|
||||
value.indexOf(Marker.SINGLE_QUOTE) > -1 ||
|
||||
value.indexOf(Marker.DOUBLE_QUOTE) > -1
|
||||
) {
|
||||
return value;
|
||||
}
|
||||
|
||||
@ -351,24 +445,38 @@ function optimizeZeroUnits(name, value) {
|
||||
}
|
||||
|
||||
function removeQuotes(name, value) {
|
||||
if (name == 'content' || name.indexOf('font-variation-settings') > -1 || name.indexOf('font-feature-settings') > -1 || name == 'grid' || name.indexOf('grid-') > -1) {
|
||||
if (
|
||||
name == 'content' ||
|
||||
name.indexOf('font-variation-settings') > -1 ||
|
||||
name.indexOf('font-feature-settings') > -1 ||
|
||||
name == 'grid' ||
|
||||
name.indexOf('grid-') > -1
|
||||
) {
|
||||
return value;
|
||||
}
|
||||
|
||||
return QUOTED_BUT_SAFE_PATTERN.test(value) ?
|
||||
value.substring(1, value.length - 1) :
|
||||
value;
|
||||
value.substring(1, value.length - 1)
|
||||
: value;
|
||||
}
|
||||
|
||||
function removeUrlQuotes(value) {
|
||||
return /^url\(['"].+['"]\)$/.test(value) && !/^url\(['"].*[\*\s\(\)'"].*['"]\)$/.test(value) && !/^url\(['"]data:[^;]+;charset/.test(value) ?
|
||||
value.replace(/["']/g, '') :
|
||||
value;
|
||||
return (
|
||||
/^url\(['"].+['"]\)$/.test(value) &&
|
||||
!/^url\(['"].*[\*\s\(\)'"].*['"]\)$/.test(value) &&
|
||||
!/^url\(['"]data:[^;]+;charset/.test(value)
|
||||
) ?
|
||||
value.replace(/["']/g, '')
|
||||
: value;
|
||||
}
|
||||
|
||||
function transformValue(propertyName, propertyValue, rule, transformCallback) {
|
||||
var selector = serializeRules(rule);
|
||||
var transformedValue = transformCallback(propertyName, propertyValue, selector);
|
||||
var transformedValue = transformCallback(
|
||||
propertyName,
|
||||
propertyValue,
|
||||
selector
|
||||
);
|
||||
|
||||
if (transformedValue === undefined) {
|
||||
return propertyValue;
|
||||
@ -389,35 +497,62 @@ function optimizeBody(rule, properties, context) {
|
||||
var propertyToken;
|
||||
var _properties = wrapForOptimizing(properties, true);
|
||||
|
||||
propertyLoop:
|
||||
for (var i = 0, l = _properties.length; i < l; i++) {
|
||||
propertyLoop: for (var i = 0, l = _properties.length; i < l; i++) {
|
||||
property = _properties[i];
|
||||
name = property.name;
|
||||
|
||||
if (!PROPERTY_NAME_PATTERN.test(name)) {
|
||||
propertyToken = property.all[property.position];
|
||||
context.warnings.push('Invalid property name \'' + name + '\' at ' + formatPosition(propertyToken[1][2][0]) + '. Ignoring.');
|
||||
context.warnings.push(
|
||||
"Invalid property name '" +
|
||||
name +
|
||||
"' at " +
|
||||
formatPosition(propertyToken[1][2][0]) +
|
||||
'. Ignoring.'
|
||||
);
|
||||
property.unused = true;
|
||||
}
|
||||
|
||||
if (property.value.length === 0) {
|
||||
propertyToken = property.all[property.position];
|
||||
context.warnings.push('Empty property \'' + name + '\' at ' + formatPosition(propertyToken[1][2][0]) + '. Ignoring.');
|
||||
context.warnings.push(
|
||||
"Empty property '" +
|
||||
name +
|
||||
"' at " +
|
||||
formatPosition(propertyToken[1][2][0]) +
|
||||
'. Ignoring.'
|
||||
);
|
||||
property.unused = true;
|
||||
}
|
||||
|
||||
if (property.hack && (
|
||||
(property.hack[0] == Hack.ASTERISK || property.hack[0] == Hack.UNDERSCORE) && !options.compatibility.properties.iePrefixHack ||
|
||||
property.hack[0] == Hack.BACKSLASH && !options.compatibility.properties.ieSuffixHack ||
|
||||
property.hack[0] == Hack.BANG && !options.compatibility.properties.ieBangHack)) {
|
||||
if (
|
||||
property.hack &&
|
||||
(((property.hack[0] == Hack.ASTERISK ||
|
||||
property.hack[0] == Hack.UNDERSCORE) &&
|
||||
!options.compatibility.properties.iePrefixHack) ||
|
||||
(property.hack[0] == Hack.BACKSLASH &&
|
||||
!options.compatibility.properties.ieSuffixHack) ||
|
||||
(property.hack[0] == Hack.BANG &&
|
||||
!options.compatibility.properties.ieBangHack))
|
||||
) {
|
||||
property.unused = true;
|
||||
}
|
||||
|
||||
if (levelOptions.removeNegativePaddings && name.indexOf('padding') === 0 && (isNegative(property.value[0]) || isNegative(property.value[1]) || isNegative(property.value[2]) || isNegative(property.value[3]))) {
|
||||
if (
|
||||
levelOptions.removeNegativePaddings &&
|
||||
name.indexOf('padding') === 0 &&
|
||||
(isNegative(property.value[0]) ||
|
||||
isNegative(property.value[1]) ||
|
||||
isNegative(property.value[2]) ||
|
||||
isNegative(property.value[3]))
|
||||
) {
|
||||
property.unused = true;
|
||||
}
|
||||
|
||||
if (!options.compatibility.properties.ieFilters && isLegacyFilter(property)) {
|
||||
if (
|
||||
!options.compatibility.properties.ieFilters &&
|
||||
isLegacyFilter(property)
|
||||
) {
|
||||
property.unused = true;
|
||||
}
|
||||
|
||||
@ -441,39 +576,49 @@ function optimizeBody(rule, properties, context) {
|
||||
|
||||
if (type == Token.PROPERTY_BLOCK) {
|
||||
property.unused = true;
|
||||
context.warnings.push('Invalid value token at ' + formatPosition(value[0][1][2][0]) + '. Ignoring.');
|
||||
context.warnings.push(
|
||||
'Invalid value token at ' +
|
||||
formatPosition(value[0][1][2][0]) +
|
||||
'. Ignoring.'
|
||||
);
|
||||
break;
|
||||
}
|
||||
|
||||
if (valueIsUrl && !context.validator.isUrl(value)) {
|
||||
property.unused = true;
|
||||
context.warnings.push('Broken URL \'' + value + '\' at ' + formatPosition(property.value[j][2][0]) + '. Ignoring.');
|
||||
context.warnings.push(
|
||||
"Broken URL '" +
|
||||
value +
|
||||
"' at " +
|
||||
formatPosition(property.value[j][2][0]) +
|
||||
'. Ignoring.'
|
||||
);
|
||||
break;
|
||||
}
|
||||
|
||||
if (valueIsUrl) {
|
||||
value = levelOptions.normalizeUrls ?
|
||||
normalizeUrl(value) :
|
||||
value;
|
||||
value = !options.compatibility.properties.urlQuotes ?
|
||||
removeUrlQuotes(value) :
|
||||
value;
|
||||
value = levelOptions.normalizeUrls ? normalizeUrl(value) : value;
|
||||
value =
|
||||
!options.compatibility.properties.urlQuotes ?
|
||||
removeUrlQuotes(value)
|
||||
: value;
|
||||
} else if (isQuoted(value) || isLocal(value)) {
|
||||
value = levelOptions.removeQuotes ?
|
||||
removeQuotes(name, value) :
|
||||
value;
|
||||
value = levelOptions.removeQuotes ? removeQuotes(name, value) : value;
|
||||
} else {
|
||||
value = levelOptions.removeWhitespace ?
|
||||
optimizeWhitespace(name, value) :
|
||||
value;
|
||||
value =
|
||||
levelOptions.removeWhitespace ?
|
||||
optimizeWhitespace(name, value)
|
||||
: value;
|
||||
value = optimizePrecision(name, value, options.precision);
|
||||
value = optimizePixelLengths(name, value, options.compatibility);
|
||||
value = levelOptions.replaceTimeUnits ?
|
||||
optimizeTimeUnits(name, value) :
|
||||
value;
|
||||
value = levelOptions.replaceZeroUnits ?
|
||||
optimizeZeroUnits(name, value) :
|
||||
value;
|
||||
value =
|
||||
levelOptions.replaceTimeUnits ?
|
||||
optimizeTimeUnits(name, value)
|
||||
: value;
|
||||
value =
|
||||
levelOptions.replaceZeroUnits ?
|
||||
optimizeZeroUnits(name, value)
|
||||
: value;
|
||||
|
||||
if (options.compatibility.properties.zeroUnits) {
|
||||
value = optimizeZeroDegUnit(name, value);
|
||||
@ -501,9 +646,17 @@ function optimizeBody(rule, properties, context) {
|
||||
|
||||
if (name == 'background' && levelOptions.optimizeBackground) {
|
||||
optimizeBackground(property);
|
||||
} else if (name.indexOf('border') === 0 && name.indexOf('radius') > 0 && levelOptions.optimizeBorderRadius) {
|
||||
} else if (
|
||||
name.indexOf('border') === 0 &&
|
||||
name.indexOf('radius') > 0 &&
|
||||
levelOptions.optimizeBorderRadius
|
||||
) {
|
||||
optimizeBorderRadius(property);
|
||||
} else if (name == 'filter'&& levelOptions.optimizeFilter && options.compatibility.properties.ieFilters) {
|
||||
} else if (
|
||||
name == 'filter' &&
|
||||
levelOptions.optimizeFilter &&
|
||||
options.compatibility.properties.ieFilters
|
||||
) {
|
||||
optimizeFilter(property);
|
||||
} else if (name == 'font-weight' && levelOptions.optimizeFontWeight) {
|
||||
optimizeFontWeight(property, 0);
|
||||
@ -538,7 +691,12 @@ function removeComments(tokens, options) {
|
||||
}
|
||||
|
||||
function optimizeComment(token, options) {
|
||||
if (token[1][2] == Marker.EXCLAMATION && (options.level[OptimizationLevel.One].specialComments == 'all' || options.commentsKept < options.level[OptimizationLevel.One].specialComments)) {
|
||||
if (
|
||||
token[1][2] == Marker.EXCLAMATION &&
|
||||
(options.level[OptimizationLevel.One].specialComments == 'all' ||
|
||||
options.commentsKept <
|
||||
options.level[OptimizationLevel.One].specialComments)
|
||||
) {
|
||||
options.commentsKept++;
|
||||
return;
|
||||
}
|
||||
@ -552,11 +710,9 @@ function cleanupCharsets(tokens) {
|
||||
for (var i = 0, l = tokens.length; i < l; i++) {
|
||||
var token = tokens[i];
|
||||
|
||||
if (token[0] != Token.AT_RULE)
|
||||
continue;
|
||||
if (token[0] != Token.AT_RULE) continue;
|
||||
|
||||
if (!CHARSET_REGEXP.test(token[1]))
|
||||
continue;
|
||||
if (!CHARSET_REGEXP.test(token[1])) continue;
|
||||
|
||||
if (hasCharset || token[1].indexOf(CHARSET_TOKEN) == -1) {
|
||||
tokens.splice(i, 1);
|
||||
@ -565,7 +721,10 @@ function cleanupCharsets(tokens) {
|
||||
} else {
|
||||
hasCharset = true;
|
||||
tokens.splice(i, 1);
|
||||
tokens.unshift([Token.AT_RULE, token[1].replace(CHARSET_REGEXP, CHARSET_TOKEN)]);
|
||||
tokens.unshift([
|
||||
Token.AT_RULE,
|
||||
token[1].replace(CHARSET_REGEXP, CHARSET_TOKEN),
|
||||
]);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -606,8 +765,14 @@ function buildPrecisionOptions(roundingPrecision) {
|
||||
|
||||
if (optimizable.length > 0) {
|
||||
precisionOptions.enabled = true;
|
||||
precisionOptions.decimalPointMatcher = new RegExp('(\\d)\\.($|' + optimizable.join('|') + ')($|\\W)', 'g');
|
||||
precisionOptions.zeroMatcher = new RegExp('(\\d*)(\\.\\d+)(' + optimizable.join('|') + ')', 'g');
|
||||
precisionOptions.decimalPointMatcher = new RegExp(
|
||||
'(\\d)\\.($|' + optimizable.join('|') + ')($|\\W)',
|
||||
'g'
|
||||
);
|
||||
precisionOptions.zeroMatcher = new RegExp(
|
||||
'(\\d*)(\\.\\d+)(' + optimizable.join('|') + ')',
|
||||
'g'
|
||||
);
|
||||
}
|
||||
|
||||
return precisionOptions;
|
||||
@ -623,9 +788,11 @@ function isLegacyFilter(property) {
|
||||
if (property.name == 'filter' || property.name == '-ms-filter') {
|
||||
value = property.value[0][1];
|
||||
|
||||
return value.indexOf('progid') > -1 ||
|
||||
return (
|
||||
value.indexOf('progid') > -1 ||
|
||||
value.indexOf('alpha') === 0 ||
|
||||
value.indexOf('chroma') === 0;
|
||||
value.indexOf('chroma') === 0
|
||||
);
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
@ -636,13 +803,15 @@ function level1Optimize(tokens, context) {
|
||||
var levelOptions = options.level[OptimizationLevel.One];
|
||||
var ie7Hack = options.compatibility.selectors.ie7Hack;
|
||||
var adjacentSpace = options.compatibility.selectors.adjacentSpace;
|
||||
var spaceAfterClosingBrace = options.compatibility.properties.spaceAfterClosingBrace;
|
||||
var spaceAfterClosingBrace =
|
||||
options.compatibility.properties.spaceAfterClosingBrace;
|
||||
var format = options.format;
|
||||
var mayHaveCharset = false;
|
||||
var afterRules = false;
|
||||
|
||||
options.unitsRegexp = options.unitsRegexp || buildUnitRegexp(options);
|
||||
options.precision = options.precision || buildPrecisionOptions(levelOptions.roundingPrecision);
|
||||
options.precision =
|
||||
options.precision || buildPrecisionOptions(levelOptions.roundingPrecision);
|
||||
options.commentsKept = options.commentsKept || 0;
|
||||
|
||||
for (var i = 0, l = tokens.length; i < l; i++) {
|
||||
@ -659,7 +828,10 @@ function level1Optimize(tokens, context) {
|
||||
afterRules = true;
|
||||
break;
|
||||
case Token.NESTED_BLOCK:
|
||||
token[1] = levelOptions.tidyBlockScopes ? tidyBlock(token[1], spaceAfterClosingBrace) : token[1];
|
||||
token[1] =
|
||||
levelOptions.tidyBlockScopes ?
|
||||
tidyBlock(token[1], spaceAfterClosingBrace)
|
||||
: token[1];
|
||||
level1Optimize(token[2], context);
|
||||
afterRules = true;
|
||||
break;
|
||||
@ -667,14 +839,30 @@ function level1Optimize(tokens, context) {
|
||||
optimizeComment(token, options);
|
||||
break;
|
||||
case Token.RULE:
|
||||
token[1] = levelOptions.tidySelectors ? tidyRules(token[1], !ie7Hack, adjacentSpace, format, context.warnings) : token[1];
|
||||
token[1] = token[1].length > 1 ? sortSelectors(token[1], levelOptions.selectorsSortingMethod) : token[1];
|
||||
token[1] =
|
||||
levelOptions.tidySelectors ?
|
||||
tidyRules(
|
||||
token[1],
|
||||
!ie7Hack,
|
||||
adjacentSpace,
|
||||
format,
|
||||
context.warnings
|
||||
)
|
||||
: token[1];
|
||||
token[1] =
|
||||
token[1].length > 1 ?
|
||||
sortSelectors(token[1], levelOptions.selectorsSortingMethod)
|
||||
: token[1];
|
||||
optimizeBody(token[1], token[2], context);
|
||||
afterRules = true;
|
||||
break;
|
||||
}
|
||||
|
||||
if (token[0] == Token.COMMENT && token[1].length === 0 || levelOptions.removeEmpty && (token[1].length === 0 || (token[2] && token[2].length === 0))) {
|
||||
if (
|
||||
(token[0] == Token.COMMENT && token[1].length === 0) ||
|
||||
(levelOptions.removeEmpty &&
|
||||
(token[1].length === 0 || (token[2] && token[2].length === 0)))
|
||||
) {
|
||||
tokens.splice(i, 1);
|
||||
i--;
|
||||
l--;
|
||||
|
Reference in New Issue
Block a user