diff options
Diffstat (limited to 'node_modules/clean-css/lib/optimizer/level-1')
31 files changed, 0 insertions, 1610 deletions
diff --git a/node_modules/clean-css/lib/optimizer/level-1/optimize.js b/node_modules/clean-css/lib/optimizer/level-1/optimize.js deleted file mode 100644 index d0461e06..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/optimize.js +++ /dev/null @@ -1,325 +0,0 @@ -var sortSelectors = require('./sort-selectors'); -var tidyRules = require('./tidy-rules'); -var tidyBlock = require('./tidy-block'); -var tidyAtRule = require('./tidy-at-rule'); - -var Hack = require('../hack'); -var removeUnused = require('../remove-unused'); -var restoreFromOptimizing = require('../restore-from-optimizing'); -var wrapForOptimizing = require('../wrap-for-optimizing').all; - -var configuration = require('../configuration'); -var optimizers = require('./value-optimizers'); - -var OptimizationLevel = require('../../options/optimization-level').OptimizationLevel; - -var Token = require('../../tokenizer/token'); -var Marker = require('../../tokenizer/marker'); - -var formatPosition = require('../../utils/format-position'); - -var serializeRules = require('../../writer/one-time').rules; - -var CHARSET_TOKEN = '@charset'; -var CHARSET_REGEXP = new RegExp('^' + CHARSET_TOKEN, 'i'); - -var DEFAULT_ROUNDING_PRECISION = require('../../options/rounding-precision').DEFAULT; - -var VARIABLE_PROPERTY_NAME_PATTERN = /^--\S+$/; -var PROPERTY_NAME_PATTERN = /^(?:-chrome-|-[\w-]+\w|\w[\w-]+\w|\w{1,})$/; -var IMPORT_PREFIX_PATTERN = /^@import/i; -var URL_PREFIX_PATTERN = /^url\(/i; - -function startsAsUrl(value) { - return URL_PREFIX_PATTERN.test(value); -} - -function isImport(token) { - return IMPORT_PREFIX_PATTERN.test(token[1]); -} - -function isLegacyFilter(property) { - var value; - - if (property.name == 'filter' || property.name == '-ms-filter') { - value = property.value[0][1]; - - return value.indexOf('progid') > -1 - || value.indexOf('alpha') === 0 - || value.indexOf('chroma') === 0; - } - return false; -} - -function noop() {} - -function noopValueOptimizer(_name, value, _options) { return value; } - -function optimizeBody(rule, properties, context) { - var options = context.options; - var valueOptimizers; - var property, name, type, value; - var propertyToken; - var propertyOptimizer; - var serializedRule = serializeRules(rule); - var _properties = wrapForOptimizing(properties); - var pluginValueOptimizers = context.options.plugins.level1Value; - var pluginPropertyOptimizers = context.options.plugins.level1Property; - var isVariable; - var i, l; - - for (i = 0, l = _properties.length; i < l; i++) { - var j, k, m, n; - - property = _properties[i]; - name = property.name; - propertyOptimizer = configuration[name] && configuration[name].propertyOptimizer || noop; - valueOptimizers = configuration[name] && configuration[name].valueOptimizers || [optimizers.whiteSpace]; - isVariable = VARIABLE_PROPERTY_NAME_PATTERN.test(name); - - if (isVariable) { - valueOptimizers = options.variableOptimizers.length > 0 - ? options.variableOptimizers - : [optimizers.whiteSpace]; - } - - if (!isVariable && !PROPERTY_NAME_PATTERN.test(name)) { - propertyToken = property.all[property.position]; - context.warnings.push('Invalid property name \'' + name + '\' at ' + formatPosition(propertyToken[1][2][0]) + '. Ignoring.'); - property.unused = true; - continue; - } - - if (property.value.length === 0) { - propertyToken = property.all[property.position]; - context.warnings.push('Empty property \'' + name + '\' at ' + formatPosition(propertyToken[1][2][0]) + '. Ignoring.'); - property.unused = true; - continue; - } - - 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; - continue; - } - - if (!options.compatibility.properties.ieFilters && isLegacyFilter(property)) { - property.unused = true; - continue; - } - - if (property.block) { - optimizeBody(rule, property.value[0][1], context); - continue; - } - - for (j = 0, m = property.value.length; j < m; j++) { - type = property.value[j][0]; - value = property.value[j][1]; - - if (type == Token.PROPERTY_BLOCK) { - property.unused = true; - context.warnings.push('Invalid value token at ' + formatPosition(value[0][1][2][0]) + '. Ignoring.'); - break; - } - - if (startsAsUrl(value) && !context.validator.isUrl(value)) { - property.unused = true; - context.warnings.push('Broken URL \'' + value + '\' at ' + formatPosition(property.value[j][2][0]) + '. Ignoring.'); - break; - } - - for (k = 0, n = valueOptimizers.length; k < n; k++) { - value = valueOptimizers[k](name, value, options); - } - - for (k = 0, n = pluginValueOptimizers.length; k < n; k++) { - value = pluginValueOptimizers[k](name, value, options); - } - - property.value[j][1] = value; - } - - propertyOptimizer(serializedRule, property, options); - - for (j = 0, m = pluginPropertyOptimizers.length; j < m; j++) { - pluginPropertyOptimizers[j](serializedRule, property, options); - } - } - - restoreFromOptimizing(_properties); - removeUnused(_properties); - removeComments(properties, options); -} - -function removeComments(tokens, options) { - var token; - var i; - - for (i = 0; i < tokens.length; i++) { - token = tokens[i]; - - if (token[0] != Token.COMMENT) { - continue; - } - - optimizeComment(token, options); - - if (token[1].length === 0) { - tokens.splice(i, 1); - i--; - } - } -} - -function optimizeComment(token, options) { - if (token[1][2] == Marker.EXCLAMATION && (options.level[OptimizationLevel.One].specialComments == 'all' || options.commentsKept < options.level[OptimizationLevel.One].specialComments)) { - options.commentsKept++; - return; - } - - token[1] = []; -} - -function cleanupCharsets(tokens) { - var hasCharset = false; - - for (var i = 0, l = tokens.length; i < l; i++) { - var token = tokens[i]; - - if (token[0] != Token.AT_RULE) { continue; } - - if (!CHARSET_REGEXP.test(token[1])) { continue; } - - if (hasCharset || token[1].indexOf(CHARSET_TOKEN) == -1) { - tokens.splice(i, 1); - i--; - l--; - } else { - hasCharset = true; - tokens.splice(i, 1); - tokens.unshift([Token.AT_RULE, token[1].replace(CHARSET_REGEXP, CHARSET_TOKEN)]); - } - } -} - -function buildUnitRegexp(options) { - var units = ['px', 'em', 'ex', 'cm', 'mm', 'in', 'pt', 'pc', '%']; - var otherUnits = ['ch', 'rem', 'vh', 'vm', 'vmax', 'vmin', 'vw']; - - otherUnits.forEach(function(unit) { - if (options.compatibility.units[unit]) { - units.push(unit); - } - }); - - return new RegExp('(^|\\s|\\(|,)0(?:' + units.join('|') + ')(\\W|$)', 'g'); -} - -function buildPrecisionOptions(roundingPrecision) { - var precisionOptions = { - matcher: null, - units: {} - }; - var optimizable = []; - var unit; - var value; - - for (unit in roundingPrecision) { - value = roundingPrecision[unit]; - - if (value != DEFAULT_ROUNDING_PRECISION) { - precisionOptions.units[unit] = {}; - precisionOptions.units[unit].value = value; - precisionOptions.units[unit].multiplier = 10 ** value; - - optimizable.push(unit); - } - } - - if (optimizable.length > 0) { - precisionOptions.enabled = true; - precisionOptions.decimalPointMatcher = new RegExp('(\\d)\\.($|' + optimizable.join('|') + ')($|\\W)', 'g'); - precisionOptions.zeroMatcher = new RegExp('(\\d*)(\\.\\d+)(' + optimizable.join('|') + ')', 'g'); - } - - return precisionOptions; -} - -function buildVariableOptimizers(options) { - return options.level[OptimizationLevel.One].variableValueOptimizers.map(function(optimizer) { - if (typeof (optimizer) == 'string') { - return optimizers[optimizer] || noopValueOptimizer; - } - - return optimizer; - }); -} - -function level1Optimize(tokens, context) { - var options = context.options; - 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 format = options.format; - var mayHaveCharset = false; - var afterRules = false; - - options.unitsRegexp = options.unitsRegexp || buildUnitRegexp(options); - options.precision = options.precision || buildPrecisionOptions(levelOptions.roundingPrecision); - options.commentsKept = options.commentsKept || 0; - options.variableOptimizers = options.variableOptimizers || buildVariableOptimizers(options); - - for (var i = 0, l = tokens.length; i < l; i++) { - var token = tokens[i]; - - switch (token[0]) { - case Token.AT_RULE: - token[1] = isImport(token) && afterRules ? '' : token[1]; - token[1] = levelOptions.tidyAtRules ? tidyAtRule(token[1]) : token[1]; - mayHaveCharset = true; - break; - case Token.AT_RULE_BLOCK: - optimizeBody(token[1], token[2], context); - afterRules = true; - break; - case Token.NESTED_BLOCK: - token[1] = levelOptions.tidyBlockScopes ? tidyBlock(token[1], spaceAfterClosingBrace) : token[1]; - level1Optimize(token[2], context); - afterRules = true; - break; - case Token.COMMENT: - 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]; - 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))) { - tokens.splice(i, 1); - i--; - l--; - } - } - - if (levelOptions.cleanupCharsets && mayHaveCharset) { - cleanupCharsets(tokens); - } - - return tokens; -} - -module.exports = level1Optimize; diff --git a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers.js b/node_modules/clean-css/lib/optimizer/level-1/property-optimizers.js deleted file mode 100644 index 4cbc8ca2..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers.js +++ /dev/null @@ -1,10 +0,0 @@ -module.exports = { - background: require('./property-optimizers/background').level1.property, - boxShadow: require('./property-optimizers/box-shadow').level1.property, - borderRadius: require('./property-optimizers/border-radius').level1.property, - filter: require('./property-optimizers/filter').level1.property, - fontWeight: require('./property-optimizers/font-weight').level1.property, - margin: require('./property-optimizers/margin').level1.property, - outline: require('./property-optimizers/outline').level1.property, - padding: require('./property-optimizers/padding').level1.property -}; diff --git a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/background.js b/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/background.js deleted file mode 100644 index 831cb163..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/background.js +++ /dev/null @@ -1,23 +0,0 @@ -var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel; - -var plugin = { - level1: { - property: function background(_rule, property, options) { - var values = property.value; - - if (!options.level[OptimizationLevel.One].optimizeBackground) { - return; - } - - if (values.length == 1 && values[0][1] == 'none') { - values[0][1] = '0 0'; - } - - if (values.length == 1 && values[0][1] == 'transparent') { - values[0][1] = '0 0'; - } - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/border-radius.js b/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/border-radius.js deleted file mode 100644 index 856f0a8e..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/border-radius.js +++ /dev/null @@ -1,29 +0,0 @@ -var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel; - -var plugin = { - level1: { - property: function borderRadius(_rule, property, options) { - var values = property.value; - - if (!options.level[OptimizationLevel.One].optimizeBorderRadius) { - return; - } - - if (values.length == 3 && values[1][1] == '/' && values[0][1] == values[2][1]) { - property.value.splice(1); - property.dirty = true; - } else if (values.length == 5 && values[2][1] == '/' && values[0][1] == values[3][1] && values[1][1] == values[4][1]) { - property.value.splice(2); - property.dirty = true; - } 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]) { - property.value.splice(3); - property.dirty = true; - } 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]) { - property.value.splice(4); - property.dirty = true; - } - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/box-shadow.js b/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/box-shadow.js deleted file mode 100644 index b12a0a67..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/box-shadow.js +++ /dev/null @@ -1,15 +0,0 @@ -var plugin = { - level1: { - property: function boxShadow(_rule, property) { - var values = property.value; - - // remove multiple zeros - if (values.length == 4 && values[0][1] === '0' && values[1][1] === '0' && values[2][1] === '0' && values[3][1] === '0') { - property.value.splice(2); - property.dirty = true; - } - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/filter.js b/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/filter.js deleted file mode 100644 index 60b3848c..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/filter.js +++ /dev/null @@ -1,34 +0,0 @@ -var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel; - -var ALPHA_OR_CHROMA_FILTER_PATTERN = /progid:DXImageTransform\.Microsoft\.(Alpha|Chroma)(\W)/; -var NO_SPACE_AFTER_COMMA_PATTERN = /,(\S)/g; -var WHITESPACE_AROUND_EQUALS_PATTERN = / ?= ?/g; - -var plugin = { - level1: { - property: function filter(_rule, property, options) { - if (!options.compatibility.properties.ieFilters) { - return; - } - - if (!options.level[OptimizationLevel.One].optimizeFilter) { - return; - } - - if (property.value.length == 1) { - property.value[0][1] = property.value[0][1].replace( - ALPHA_OR_CHROMA_FILTER_PATTERN, - function(match, filter, suffix) { - return filter.toLowerCase() + suffix; - } - ); - } - - property.value[0][1] = property.value[0][1] - .replace(NO_SPACE_AFTER_COMMA_PATTERN, ', $1') - .replace(WHITESPACE_AROUND_EQUALS_PATTERN, '='); - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/font-weight.js b/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/font-weight.js deleted file mode 100644 index 41b548df..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/font-weight.js +++ /dev/null @@ -1,23 +0,0 @@ -var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel; - -var plugin = { - level1: { - property: function fontWeight(_rule, property, options) { - var value = property.value[0][1]; - - if (!options.level[OptimizationLevel.One].optimizeFontWeight) { - return; - } - - if (value == 'normal') { - value = '400'; - } else if (value == 'bold') { - value = '700'; - } - - property.value[0][1] = value; - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/margin.js b/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/margin.js deleted file mode 100644 index b35e8cad..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/margin.js +++ /dev/null @@ -1,21 +0,0 @@ -var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel; - -var plugin = { - level1: { - property: function margin(_rule, property, options) { - var values = property.value; - - if (!options.level[OptimizationLevel.One].replaceMultipleZeros) { - return; - } - - // remove multiple zeros - if (values.length == 4 && values[0][1] === '0' && values[1][1] === '0' && values[2][1] === '0' && values[3][1] === '0') { - property.value.splice(1); - property.dirty = true; - } - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/outline.js b/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/outline.js deleted file mode 100644 index ca5c009e..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/outline.js +++ /dev/null @@ -1,19 +0,0 @@ -var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel; - -var plugin = { - level1: { - property: function outline(_rule, property, options) { - var values = property.value; - - if (!options.level[OptimizationLevel.One].optimizeOutline) { - return; - } - - if (values.length == 1 && values[0][1] == 'none') { - values[0][1] = '0'; - } - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/padding.js b/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/padding.js deleted file mode 100644 index 001258e8..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/property-optimizers/padding.js +++ /dev/null @@ -1,32 +0,0 @@ -var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel; - -function isNegative(value) { - return value && value[1][0] == '-' && parseFloat(value[1]) < 0; -} - -var plugin = { - level1: { - property: function padding(_rule, property, options) { - var values = property.value; - - // remove multiple zeros - if (values.length == 4 && values[0][1] === '0' && values[1][1] === '0' && values[2][1] === '0' && values[3][1] === '0') { - property.value.splice(1); - property.dirty = true; - } - - // remove negative paddings - if (options.level[OptimizationLevel.One].removeNegativePaddings - && ( - isNegative(property.value[0]) - || isNegative(property.value[1]) - || isNegative(property.value[2]) - || isNegative(property.value[3]) - )) { - property.unused = true; - } - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/sort-selectors.js b/node_modules/clean-css/lib/optimizer/level-1/sort-selectors.js deleted file mode 100644 index e8d39c14..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/sort-selectors.js +++ /dev/null @@ -1,23 +0,0 @@ -var naturalCompare = require('../../utils/natural-compare'); - -function naturalSorter(scope1, scope2) { - return naturalCompare(scope1[1], scope2[1]); -} - -function standardSorter(scope1, scope2) { - return scope1[1] > scope2[1] ? 1 : -1; -} - -function sortSelectors(selectors, method) { - switch (method) { - case 'natural': - return selectors.sort(naturalSorter); - case 'standard': - return selectors.sort(standardSorter); - case 'none': - case false: - return selectors; - } -} - -module.exports = sortSelectors; diff --git a/node_modules/clean-css/lib/optimizer/level-1/tidy-at-rule.js b/node_modules/clean-css/lib/optimizer/level-1/tidy-at-rule.js deleted file mode 100644 index a7b149fb..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/tidy-at-rule.js +++ /dev/null @@ -1,9 +0,0 @@ -function tidyAtRule(value) { - return value - .replace(/\s+/g, ' ') - .replace(/url\(\s+/g, 'url(') - .replace(/\s+\)/g, ')') - .trim(); -} - -module.exports = tidyAtRule; diff --git a/node_modules/clean-css/lib/optimizer/level-1/tidy-block.js b/node_modules/clean-css/lib/optimizer/level-1/tidy-block.js deleted file mode 100644 index 0cbbd99f..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/tidy-block.js +++ /dev/null @@ -1,34 +0,0 @@ -var SUPPORTED_COMPACT_BLOCK_MATCHER = /^@media\W/; -var SUPPORTED_QUOTE_REMOVAL_MATCHER = /^@(?:keyframes|-moz-keyframes|-o-keyframes|-webkit-keyframes)\W/; - -function tidyBlock(values, spaceAfterClosingBrace) { - var withoutSpaceAfterClosingBrace; - var withoutQuotes; - var i; - - for (i = values.length - 1; i >= 0; i--) { - withoutSpaceAfterClosingBrace = !spaceAfterClosingBrace && SUPPORTED_COMPACT_BLOCK_MATCHER.test(values[i][1]); - withoutQuotes = SUPPORTED_QUOTE_REMOVAL_MATCHER.test(values[i][1]); - - values[i][1] = values[i][1] - .replace(/\n|\r\n/g, ' ') - .replace(/\s+/g, ' ') - .replace(/(,|:|\() /g, '$1') - .replace(/ \)/g, ')'); - - if (withoutQuotes) { - values[i][1] = values[i][1] - .replace(/'([a-zA-Z][a-zA-Z\d\-_]+)'/, '$1') - .replace(/"([a-zA-Z][a-zA-Z\d\-_]+)"/, '$1'); - } - - if (withoutSpaceAfterClosingBrace) { - values[i][1] = values[i][1] - .replace(/\) /g, ')'); - } - } - - return values; -} - -module.exports = tidyBlock; diff --git a/node_modules/clean-css/lib/optimizer/level-1/tidy-rules.js b/node_modules/clean-css/lib/optimizer/level-1/tidy-rules.js deleted file mode 100644 index bb467e29..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/tidy-rules.js +++ /dev/null @@ -1,265 +0,0 @@ -var Spaces = require('../../options/format').Spaces; -var Marker = require('../../tokenizer/marker'); -var formatPosition = require('../../utils/format-position'); - -var CASE_ATTRIBUTE_PATTERN = /[\s"'][iI]\s*\]/; -var CASE_RESTORE_PATTERN = /([\d\w])([iI])\]/g; -var DOUBLE_QUOTE_CASE_PATTERN = /="([a-zA-Z][a-zA-Z\d\-_]+)"([iI])/g; -var DOUBLE_QUOTE_PATTERN = /="([a-zA-Z][a-zA-Z\d\-_]+)"(\s|\])/g; -var HTML_COMMENT_PATTERN = /^(?:(?:<!--|-->)\s*)+/; -var SINGLE_QUOTE_CASE_PATTERN = /='([a-zA-Z][a-zA-Z\d\-_]+)'([iI])/g; -var SINGLE_QUOTE_PATTERN = /='([a-zA-Z][a-zA-Z\d\-_]+)'(\s|\])/g; -var RELATION_PATTERN = /[>+~]/; -var WHITESPACE_PATTERN = /\s/; - -var ASTERISK_PLUS_HTML_HACK = '*+html '; -var ASTERISK_FIRST_CHILD_PLUS_HTML_HACK = '*:first-child+html '; -var LESS_THAN = '<'; - -var PSEUDO_CLASSES_WITH_SELECTORS = [ - ':current', - ':future', - ':has', - ':host', - ':host-context', - ':is', - ':not', - ':past', - ':where' -]; - -function hasInvalidCharacters(value) { - var isEscaped; - var isInvalid = false; - var character; - var isQuote = false; - var i, l; - - for (i = 0, l = value.length; i < l; i++) { - character = value[i]; - - if (isEscaped) { - // continue as always - } else if (character == Marker.SINGLE_QUOTE || character == Marker.DOUBLE_QUOTE) { - isQuote = !isQuote; - } else if (!isQuote - && (character == Marker.CLOSE_CURLY_BRACKET - || character == Marker.EXCLAMATION - || character == LESS_THAN - || character == Marker.SEMICOLON) - ) { - isInvalid = true; - break; - } else if (!isQuote && i === 0 && RELATION_PATTERN.test(character)) { - isInvalid = true; - break; - } - - isEscaped = character == Marker.BACK_SLASH; - } - - return isInvalid; -} - -function removeWhitespace(value, format) { - var stripped = []; - var character; - var isNewLineNix; - var isNewLineWin; - var isEscaped; - var wasEscaped; - var isQuoted; - var isSingleQuoted; - var isDoubleQuoted; - var isAttribute; - var isRelation; - var isWhitespace; - var isSpaceAwarePseudoClass; - var roundBracketLevel = 0; - var wasComma = false; - var wasRelation = false; - var wasWhitespace = false; - var withCaseAttribute = CASE_ATTRIBUTE_PATTERN.test(value); - var spaceAroundRelation = format && format.spaces[Spaces.AroundSelectorRelation]; - var i, l; - - for (i = 0, l = value.length; i < l; i++) { - character = value[i]; - - isNewLineNix = character == Marker.NEW_LINE_NIX; - isNewLineWin = character == Marker.NEW_LINE_NIX && value[i - 1] == Marker.CARRIAGE_RETURN; - isQuoted = isSingleQuoted || isDoubleQuoted; - isRelation = !isAttribute && !isEscaped && roundBracketLevel === 0 && RELATION_PATTERN.test(character); - isWhitespace = WHITESPACE_PATTERN.test(character); - isSpaceAwarePseudoClass = roundBracketLevel == 1 && character == Marker.CLOSE_ROUND_BRACKET - ? false - : isSpaceAwarePseudoClass - || (roundBracketLevel === 0 && character == Marker.COLON && isPseudoClassWithSelectors(value, i)); - - if (wasEscaped && isQuoted && isNewLineWin) { - // swallow escaped new windows lines in comments - stripped.pop(); - stripped.pop(); - } else if (isEscaped && isQuoted && isNewLineNix) { - // swallow escaped new *nix lines in comments - stripped.pop(); - } else if (isEscaped) { - stripped.push(character); - } else if (character == Marker.OPEN_SQUARE_BRACKET && !isQuoted) { - stripped.push(character); - isAttribute = true; - } else if (character == Marker.CLOSE_SQUARE_BRACKET && !isQuoted) { - stripped.push(character); - isAttribute = false; - } else if (character == Marker.OPEN_ROUND_BRACKET && !isQuoted) { - stripped.push(character); - roundBracketLevel++; - } else if (character == Marker.CLOSE_ROUND_BRACKET && !isQuoted) { - stripped.push(character); - roundBracketLevel--; - } else if (character == Marker.SINGLE_QUOTE && !isQuoted) { - stripped.push(character); - isSingleQuoted = true; - } else if (character == Marker.DOUBLE_QUOTE && !isQuoted) { - stripped.push(character); - isDoubleQuoted = true; - } else if (character == Marker.SINGLE_QUOTE && isQuoted) { - stripped.push(character); - isSingleQuoted = false; - } else if (character == Marker.DOUBLE_QUOTE && isQuoted) { - stripped.push(character); - isDoubleQuoted = false; - } else if (isWhitespace && wasRelation && !spaceAroundRelation) { - continue; - } else if (!isWhitespace && wasRelation && spaceAroundRelation) { - stripped.push(Marker.SPACE); - stripped.push(character); - } else if (isWhitespace && !wasWhitespace && wasComma && roundBracketLevel > 0 && isSpaceAwarePseudoClass) { - // skip space - } else if (isWhitespace && !wasWhitespace && roundBracketLevel > 0 && isSpaceAwarePseudoClass) { - stripped.push(character); - } else if (isWhitespace && (isAttribute || roundBracketLevel > 0) && !isQuoted) { - // skip space - } else if (isWhitespace && wasWhitespace && !isQuoted) { - // skip extra space - } else if ((isNewLineWin || isNewLineNix) && (isAttribute || roundBracketLevel > 0) && isQuoted) { - // skip newline - } else if (isRelation && wasWhitespace && !spaceAroundRelation) { - stripped.pop(); - stripped.push(character); - } else if (isRelation && !wasWhitespace && spaceAroundRelation) { - stripped.push(Marker.SPACE); - stripped.push(character); - } else if (isWhitespace) { - stripped.push(Marker.SPACE); - } else { - stripped.push(character); - } - - wasEscaped = isEscaped; - isEscaped = character == Marker.BACK_SLASH; - wasRelation = isRelation; - wasWhitespace = isWhitespace; - wasComma = character == Marker.COMMA; - } - - return withCaseAttribute - ? stripped.join('').replace(CASE_RESTORE_PATTERN, '$1 $2]') - : stripped.join(''); -} - -function isPseudoClassWithSelectors(value, colonPosition) { - var pseudoClass = value.substring(colonPosition, value.indexOf(Marker.OPEN_ROUND_BRACKET, colonPosition)); - - return PSEUDO_CLASSES_WITH_SELECTORS.indexOf(pseudoClass) > -1; -} - -function removeQuotes(value) { - if (value.indexOf('\'') == -1 && value.indexOf('"') == -1) { - return value; - } - - return value - .replace(SINGLE_QUOTE_CASE_PATTERN, '=$1 $2') - .replace(SINGLE_QUOTE_PATTERN, '=$1$2') - .replace(DOUBLE_QUOTE_CASE_PATTERN, '=$1 $2') - .replace(DOUBLE_QUOTE_PATTERN, '=$1$2'); -} - -function replacePseudoClasses(value) { - return value - .replace('nth-child(1)', 'first-child') - .replace('nth-of-type(1)', 'first-of-type') - .replace('nth-of-type(even)', 'nth-of-type(2n)') - .replace('nth-child(even)', 'nth-child(2n)') - .replace('nth-of-type(2n+1)', 'nth-of-type(odd)') - .replace('nth-child(2n+1)', 'nth-child(odd)') - .replace('nth-last-child(1)', 'last-child') - .replace('nth-last-of-type(1)', 'last-of-type') - .replace('nth-last-of-type(even)', 'nth-last-of-type(2n)') - .replace('nth-last-child(even)', 'nth-last-child(2n)') - .replace('nth-last-of-type(2n+1)', 'nth-last-of-type(odd)') - .replace('nth-last-child(2n+1)', 'nth-last-child(odd)'); -} - -function tidyRules(rules, removeUnsupported, adjacentSpace, format, warnings) { - var list = []; - var repeated = []; - - function removeHTMLComment(rule, match) { - warnings.push('HTML comment \'' + match + '\' at ' + formatPosition(rule[2][0]) + '. Removing.'); - return ''; - } - - for (var i = 0, l = rules.length; i < l; i++) { - var rule = rules[i]; - var reduced = rule[1]; - - reduced = reduced.replace(HTML_COMMENT_PATTERN, removeHTMLComment.bind(null, rule)); - - if (hasInvalidCharacters(reduced)) { - warnings.push('Invalid selector \'' + rule[1] + '\' at ' + formatPosition(rule[2][0]) + '. Ignoring.'); - continue; - } - - reduced = removeWhitespace(reduced, format); - reduced = removeQuotes(reduced); - - if (adjacentSpace && reduced.indexOf('nav') > 0) { - reduced = reduced.replace(/\+nav(\S|$)/, '+ nav$1'); - } - - if (removeUnsupported && reduced.indexOf(ASTERISK_PLUS_HTML_HACK) > -1) { - continue; - } - - if (removeUnsupported && reduced.indexOf(ASTERISK_FIRST_CHILD_PLUS_HTML_HACK) > -1) { - continue; - } - - if (reduced.indexOf('*') > -1) { - reduced = reduced - .replace(/\*([:#.[])/g, '$1') - .replace(/^(:first-child)?\+html/, '*$1+html'); - } - - if (repeated.indexOf(reduced) > -1) { - continue; - } - - reduced = replacePseudoClasses(reduced); - - rule[1] = reduced; - repeated.push(reduced); - list.push(rule); - } - - if (list.length == 1 && list[0][1].length === 0) { - warnings.push('Empty selector \'' + list[0][1] + '\' at ' + formatPosition(list[0][2][0]) + '. Ignoring.'); - list = []; - } - - return list; -} - -module.exports = tidyRules; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers.js deleted file mode 100644 index 03bd0f31..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers.js +++ /dev/null @@ -1,14 +0,0 @@ -module.exports = { - color: require('./value-optimizers/color').level1.value, - degrees: require('./value-optimizers/degrees').level1.value, - fraction: require('./value-optimizers/fraction').level1.value, - precision: require('./value-optimizers/precision').level1.value, - textQuotes: require('./value-optimizers/text-quotes').level1.value, - time: require('./value-optimizers/time').level1.value, - unit: require('./value-optimizers/unit').level1.value, - urlPrefix: require('./value-optimizers/url-prefix').level1.value, - urlQuotes: require('./value-optimizers/url-quotes').level1.value, - urlWhiteSpace: require('./value-optimizers/url-whitespace').level1.value, - whiteSpace: require('./value-optimizers/whitespace').level1.value, - zero: require('./value-optimizers/zero').level1.value -}; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/color.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/color.js deleted file mode 100644 index 58018c90..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/color.js +++ /dev/null @@ -1,89 +0,0 @@ -var shortenHex = require('./color/shorten-hex'); -var shortenHsl = require('./color/shorten-hsl'); -var shortenRgb = require('./color/shorten-rgb'); - -var split = require('../../../utils/split'); - -var ANY_COLOR_FUNCTION_PATTERN = /(rgb|rgba|hsl|hsla)\(([^()]+)\)/gi; -var COLOR_PREFIX_PATTERN = /#|rgb|hsl/gi; -var HEX_LONG_PATTERN = /(^|[^='"])#([0-9a-f]{6})/gi; -var HEX_SHORT_PATTERN = /(^|[^='"])#([0-9a-f]{3})/gi; -var HEX_VALUE_PATTERN = /[0-9a-f]/i; -var HSL_PATTERN = /hsl\((-?\d+),(-?\d+)%?,(-?\d+)%?\)/gi; -var RGBA_HSLA_PATTERN = /(rgb|hsl)a?\((-?\d+),(-?\d+%?),(-?\d+%?),(0*[1-9]+[0-9]*(\.?\d*)?)\)/gi; -var RGB_PATTERN = /rgb\((-?\d+),(-?\d+),(-?\d+)\)/gi; -var TRANSPARENT_FUNCTION_PATTERN = /(?:rgba|hsla)\(0,0%?,0%?,0\)/g; - -var plugin = { - level1: { - value: function color(name, value, options) { - if (!options.compatibility.properties.colors) { - return value; - } - - if (!value.match(COLOR_PREFIX_PATTERN)) { - return shortenHex(value); - } - - value = value - .replace(RGBA_HSLA_PATTERN, function(match, colorFn, p1, p2, p3, alpha) { - return (parseInt(alpha) >= 1 ? colorFn + '(' + [p1, p2, p3].join(',') + ')' : match); - }) - .replace(RGB_PATTERN, function(match, red, green, blue) { - return shortenRgb(red, green, blue); - }) - .replace(HSL_PATTERN, function(match, hue, saturation, lightness) { - return shortenHsl(hue, saturation, lightness); - }) - .replace(HEX_LONG_PATTERN, function(match, prefix, color, at, inputValue) { - var suffix = inputValue[at + match.length]; - - if (suffix && HEX_VALUE_PATTERN.test(suffix)) { - return match; - } if (color[0] == color[1] && color[2] == color[3] && color[4] == color[5]) { - return (prefix + '#' + color[0] + color[2] + color[4]).toLowerCase(); - } - return (prefix + '#' + color).toLowerCase(); - }) - .replace(HEX_SHORT_PATTERN, function(match, prefix, color) { - return prefix + '#' + color.toLowerCase(); - }) - .replace(ANY_COLOR_FUNCTION_PATTERN, function(match, colorFunction, colorDef) { - var tokens = colorDef.split(','); - var colorFnLowercase = colorFunction && colorFunction.toLowerCase(); - var applies = (colorFnLowercase == 'hsl' && tokens.length == 3) - || (colorFnLowercase == 'hsla' && tokens.length == 4) - || (colorFnLowercase == 'rgb' && tokens.length === 3 && colorDef.indexOf('%') > 0) - || (colorFnLowercase == 'rgba' && tokens.length == 4 && tokens[0].indexOf('%') > 0); - - if (!applies) { - return match; - } - - if (tokens[1].indexOf('%') == -1) { - tokens[1] += '%'; - } - - if (tokens[2].indexOf('%') == -1) { - tokens[2] += '%'; - } - - return colorFunction + '(' + tokens.join(',') + ')'; - }); - - if (options.compatibility.colors.opacity && name.indexOf('background') == -1) { - value = value.replace(TRANSPARENT_FUNCTION_PATTERN, function(match) { - if (split(value, ',').pop().indexOf('gradient(') > -1) { - return match; - } - - return 'transparent'; - }); - } - - return shortenHex(value); - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/color/shorten-hex.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/color/shorten-hex.js deleted file mode 100644 index 448ffd85..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/color/shorten-hex.js +++ /dev/null @@ -1,189 +0,0 @@ -var COLORS = { - aliceblue: '#f0f8ff', - antiquewhite: '#faebd7', - aqua: '#0ff', - aquamarine: '#7fffd4', - azure: '#f0ffff', - beige: '#f5f5dc', - bisque: '#ffe4c4', - black: '#000', - blanchedalmond: '#ffebcd', - blue: '#00f', - blueviolet: '#8a2be2', - brown: '#a52a2a', - burlywood: '#deb887', - cadetblue: '#5f9ea0', - chartreuse: '#7fff00', - chocolate: '#d2691e', - coral: '#ff7f50', - cornflowerblue: '#6495ed', - cornsilk: '#fff8dc', - crimson: '#dc143c', - cyan: '#0ff', - darkblue: '#00008b', - darkcyan: '#008b8b', - darkgoldenrod: '#b8860b', - darkgray: '#a9a9a9', - darkgreen: '#006400', - darkgrey: '#a9a9a9', - darkkhaki: '#bdb76b', - darkmagenta: '#8b008b', - darkolivegreen: '#556b2f', - darkorange: '#ff8c00', - darkorchid: '#9932cc', - darkred: '#8b0000', - darksalmon: '#e9967a', - darkseagreen: '#8fbc8f', - darkslateblue: '#483d8b', - darkslategray: '#2f4f4f', - darkslategrey: '#2f4f4f', - darkturquoise: '#00ced1', - darkviolet: '#9400d3', - deeppink: '#ff1493', - deepskyblue: '#00bfff', - dimgray: '#696969', - dimgrey: '#696969', - dodgerblue: '#1e90ff', - firebrick: '#b22222', - floralwhite: '#fffaf0', - forestgreen: '#228b22', - fuchsia: '#f0f', - gainsboro: '#dcdcdc', - ghostwhite: '#f8f8ff', - gold: '#ffd700', - goldenrod: '#daa520', - gray: '#808080', - green: '#008000', - greenyellow: '#adff2f', - grey: '#808080', - honeydew: '#f0fff0', - hotpink: '#ff69b4', - indianred: '#cd5c5c', - indigo: '#4b0082', - ivory: '#fffff0', - khaki: '#f0e68c', - lavender: '#e6e6fa', - lavenderblush: '#fff0f5', - lawngreen: '#7cfc00', - lemonchiffon: '#fffacd', - lightblue: '#add8e6', - lightcoral: '#f08080', - lightcyan: '#e0ffff', - lightgoldenrodyellow: '#fafad2', - lightgray: '#d3d3d3', - lightgreen: '#90ee90', - lightgrey: '#d3d3d3', - lightpink: '#ffb6c1', - lightsalmon: '#ffa07a', - lightseagreen: '#20b2aa', - lightskyblue: '#87cefa', - lightslategray: '#778899', - lightslategrey: '#778899', - lightsteelblue: '#b0c4de', - lightyellow: '#ffffe0', - lime: '#0f0', - limegreen: '#32cd32', - linen: '#faf0e6', - magenta: '#ff00ff', - maroon: '#800000', - mediumaquamarine: '#66cdaa', - mediumblue: '#0000cd', - mediumorchid: '#ba55d3', - mediumpurple: '#9370db', - mediumseagreen: '#3cb371', - mediumslateblue: '#7b68ee', - mediumspringgreen: '#00fa9a', - mediumturquoise: '#48d1cc', - mediumvioletred: '#c71585', - midnightblue: '#191970', - mintcream: '#f5fffa', - mistyrose: '#ffe4e1', - moccasin: '#ffe4b5', - navajowhite: '#ffdead', - navy: '#000080', - oldlace: '#fdf5e6', - olive: '#808000', - olivedrab: '#6b8e23', - orange: '#ffa500', - orangered: '#ff4500', - orchid: '#da70d6', - palegoldenrod: '#eee8aa', - palegreen: '#98fb98', - paleturquoise: '#afeeee', - palevioletred: '#db7093', - papayawhip: '#ffefd5', - peachpuff: '#ffdab9', - peru: '#cd853f', - pink: '#ffc0cb', - plum: '#dda0dd', - powderblue: '#b0e0e6', - purple: '#800080', - rebeccapurple: '#663399', - red: '#f00', - rosybrown: '#bc8f8f', - royalblue: '#4169e1', - saddlebrown: '#8b4513', - salmon: '#fa8072', - sandybrown: '#f4a460', - seagreen: '#2e8b57', - seashell: '#fff5ee', - sienna: '#a0522d', - silver: '#c0c0c0', - skyblue: '#87ceeb', - slateblue: '#6a5acd', - slategray: '#708090', - slategrey: '#708090', - snow: '#fffafa', - springgreen: '#00ff7f', - steelblue: '#4682b4', - tan: '#d2b48c', - teal: '#008080', - thistle: '#d8bfd8', - tomato: '#ff6347', - turquoise: '#40e0d0', - violet: '#ee82ee', - wheat: '#f5deb3', - white: '#fff', - whitesmoke: '#f5f5f5', - yellow: '#ff0', - yellowgreen: '#9acd32' -}; - -var toHex = {}; -var toName = {}; - -for (var name in COLORS) { - var hex = COLORS[name]; - - if (name.length < hex.length) { - toName[hex] = name; - } else { - toHex[name] = hex; - } -} - -var toHexPattern = new RegExp('(^| |,|\\))(' + Object.keys(toHex).join('|') + ')( |,|\\)|$)', 'ig'); -var toNamePattern = new RegExp('(' + Object.keys(toName).join('|') + ')([^a-f0-9]|$)', 'ig'); - -function hexConverter(match, prefix, colorValue, suffix) { - return prefix + toHex[colorValue.toLowerCase()] + suffix; -} - -function nameConverter(match, colorValue, suffix) { - return toName[colorValue.toLowerCase()] + suffix; -} - -function shortenHex(value) { - var hasHex = value.indexOf('#') > -1; - var shortened = value.replace(toHexPattern, hexConverter); - - if (shortened != value) { - shortened = shortened.replace(toHexPattern, hexConverter); - } - - return hasHex - ? shortened.replace(toNamePattern, nameConverter) - : shortened; -} - -module.exports = shortenHex; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/color/shorten-hsl.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/color/shorten-hsl.js deleted file mode 100644 index 883bf69e..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/color/shorten-hsl.js +++ /dev/null @@ -1,54 +0,0 @@ -// HSL to RGB converter. Both methods adapted from: -// http://mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript - -function hslToRgb(h, s, l) { - var r, g, b; - - // normalize hue orientation b/w 0 and 360 degrees - h %= 360; - if (h < 0) { h += 360; } - h = ~~h / 360; - - if (s < 0) { s = 0; } else if (s > 100) { s = 100; } - s = ~~s / 100; - - if (l < 0) { l = 0; } else if (l > 100) { l = 100; } - l = ~~l / 100; - - if (s === 0) { - r = g = b = l; // achromatic - } else { - var q = l < 0.5 - ? l * (1 + s) - : l + s - l * s; - var p = 2 * l - q; - r = hueToRgb(p, q, h + 1 / 3); - g = hueToRgb(p, q, h); - b = hueToRgb(p, q, h - 1 / 3); - } - - return [~~(r * 255), ~~(g * 255), ~~(b * 255)]; -} - -function hueToRgb(p, q, t) { - if (t < 0) { t += 1; } - if (t > 1) { t -= 1; } - if (t < 1 / 6) { return p + (q - p) * 6 * t; } - if (t < 1 / 2) { return q; } - if (t < 2 / 3) { return p + (q - p) * (2 / 3 - t) * 6; } - return p; -} - -function shortenHsl(hue, saturation, lightness) { - var asRgb = hslToRgb(hue, saturation, lightness); - var redAsHex = asRgb[0].toString(16); - var greenAsHex = asRgb[1].toString(16); - var blueAsHex = asRgb[2].toString(16); - - return '#' - + ((redAsHex.length == 1 ? '0' : '') + redAsHex) - + ((greenAsHex.length == 1 ? '0' : '') + greenAsHex) - + ((blueAsHex.length == 1 ? '0' : '') + blueAsHex); -} - -module.exports = shortenHsl; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/color/shorten-rgb.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/color/shorten-rgb.js deleted file mode 100644 index 3c0a5fa3..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/color/shorten-rgb.js +++ /dev/null @@ -1,10 +0,0 @@ -function shortenRgb(red, green, blue) { - var normalizedRed = Math.max(0, Math.min(parseInt(red), 255)); - var normalizedGreen = Math.max(0, Math.min(parseInt(green), 255)); - var normalizedBlue = Math.max(0, Math.min(parseInt(blue), 255)); - - // Credit: Asen http://jsbin.com/UPUmaGOc/2/edit?js,console - return '#' + ('00000' + (normalizedRed << 16 | normalizedGreen << 8 | normalizedBlue).toString(16)).slice(-6); -} - -module.exports = shortenRgb; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/degrees.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/degrees.js deleted file mode 100644 index 29b7672a..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/degrees.js +++ /dev/null @@ -1,19 +0,0 @@ -var ZERO_DEG_PATTERN = /\(0deg\)/g; - -var plugin = { - level1: { - value: function degrees(_name, value, options) { - if (!options.compatibility.properties.zeroUnits) { - return value; - } - - if (value.indexOf('0deg') == -1) { - return value; - } - - return value.replace(ZERO_DEG_PATTERN, '(0)'); - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/fraction.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/fraction.js deleted file mode 100644 index c29a04c3..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/fraction.js +++ /dev/null @@ -1,72 +0,0 @@ -var split = require('../../../utils/split'); -var startsAsUrl = require('./starts-as-url'); - -var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel; - -var EXPRESSION_PATTERN = /^expression\(.*\)$/; -var ANY_FUNCTION_PATTERN = /^(-(?:moz|ms|o|webkit)-[a-z-]+|[a-z-]+)\((.+)\)$/; -var TOKEN_SEPARATOR_PATTERN = /([\s,/])/; - -var DOT_ZERO_PATTERN = /(^|\D)\.0+(\D|$)/g; -var FRACTION_PATTERN = /\.([1-9]*)0+(\D|$)/g; -var LEADING_ZERO_FRACTION_PATTERN = /(^|\D)0\.(\d)/g; -var MINUS_ZERO_FRACTION_PATTERN = /([^\w\d-]|^)-0([^.]|$)/g; -var ZERO_PREFIXED_UNIT_PATTERN = /(^|\s)0+([1-9])/g; - -function optimizeRecursively(value) { - var functionTokens; - var tokens; - - if (startsAsUrl(value)) { - return value; - } - - if (EXPRESSION_PATTERN.test(value)) { - return value; - } - - functionTokens = ANY_FUNCTION_PATTERN.exec(value); - - if (!functionTokens) { - return optimizeFractions(value); - } - - tokens = split(functionTokens[2], TOKEN_SEPARATOR_PATTERN) - .map(function(token) { return optimizeRecursively(token); }); - - return functionTokens[1] + '(' + tokens.join('') + ')'; -} - -function optimizeFractions(value) { - if (value.indexOf('0') == -1) { - return value; - } - - if (value.indexOf('-') > -1) { - value = value - .replace(MINUS_ZERO_FRACTION_PATTERN, '$10$2') - .replace(MINUS_ZERO_FRACTION_PATTERN, '$10$2'); - } - - return value - .replace(ZERO_PREFIXED_UNIT_PATTERN, '$1$2') - .replace(DOT_ZERO_PATTERN, '$10$2') - .replace(FRACTION_PATTERN, function(match, nonZeroPart, suffix) { - return (nonZeroPart.length > 0 ? '.' : '') + nonZeroPart + suffix; - }) - .replace(LEADING_ZERO_FRACTION_PATTERN, '$1.$2'); -} - -var plugin = { - level1: { - value: function fraction(name, value, options) { - if (!options.level[OptimizationLevel.One].replaceZeroUnits) { - return value; - } - - return optimizeRecursively(value); - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/precision.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/precision.js deleted file mode 100644 index 6cbc359b..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/precision.js +++ /dev/null @@ -1,22 +0,0 @@ -var plugin = { - level1: { - value: function precision(_name, value, options) { - if (!options.precision.enabled || value.indexOf('.') === -1) { - return value; - } - - return value - .replace(options.precision.decimalPointMatcher, '$1$2$3') - .replace(options.precision.zeroMatcher, function(match, integerPart, fractionPart, unit) { - var multiplier = options.precision.units[unit].multiplier; - var parsedInteger = parseInt(integerPart); - var integer = Number.isNaN(parsedInteger) ? 0 : parsedInteger; - var fraction = parseFloat(fractionPart); - - return Math.round((integer + fraction) * multiplier) / multiplier + unit; - }); - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/starts-as-url.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/starts-as-url.js deleted file mode 100644 index 7b7f1477..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/starts-as-url.js +++ /dev/null @@ -1,7 +0,0 @@ -var URL_PREFIX_PATTERN = /^url\(/i; - -function startsAsUrl(value) { - return URL_PREFIX_PATTERN.test(value); -} - -module.exports = startsAsUrl; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/text-quotes.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/text-quotes.js deleted file mode 100644 index 09923428..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/text-quotes.js +++ /dev/null @@ -1,31 +0,0 @@ -var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel; - -var LOCAL_PREFIX_PATTERN = /^local\(/i; -var QUOTED_PATTERN = /^('.*'|".*")$/; -var QUOTED_BUT_SAFE_PATTERN = /^['"][a-zA-Z][a-zA-Z\d\-_]+['"]$/; -// eslint-disable-next-line max-len -var GENERIC_FONT_FAMILY_PATTERN = /^['"](?:cursive|default|emoji|fangsong|fantasy|inherit|initial|math|monospace|revert|revert-layer|sans-serif|serif|system-ui|ui-monospace|ui-rounded|ui-sans-serif|ui-serif|unset)['"]$/; - -var plugin = { - level1: { - value: function textQuotes(name, value, options) { - if ((name == 'font-family' || name == 'font') && GENERIC_FONT_FAMILY_PATTERN.test(value)) { - return value; - } - - if (!options.level[OptimizationLevel.One].removeQuotes) { - return value; - } - - if (!QUOTED_PATTERN.test(value) && !LOCAL_PREFIX_PATTERN.test(value)) { - return value; - } - - return QUOTED_BUT_SAFE_PATTERN.test(value) - ? value.substring(1, value.length - 1) - : value; - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/time.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/time.js deleted file mode 100644 index 8fb2021c..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/time.js +++ /dev/null @@ -1,31 +0,0 @@ -var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel; - -var TIME_VALUE = /^(-?[\d.]+)(m?s)$/; - -var plugin = { - level1: { - value: function time(name, value, options) { - if (!options.level[OptimizationLevel.One].replaceTimeUnits) { - return value; - } - - if (!TIME_VALUE.test(value)) { - return value; - } - - return value.replace(TIME_VALUE, function(match, val, unit) { - var newValue; - - if (unit == 'ms') { - newValue = parseInt(val) / 1000 + 's'; - } else if (unit == 's') { - newValue = parseFloat(val) * 1000 + 'ms'; - } - - return newValue.length < match.length ? newValue : match; - }); - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/unit.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/unit.js deleted file mode 100644 index df2cda59..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/unit.js +++ /dev/null @@ -1,46 +0,0 @@ -var WHOLE_PIXEL_VALUE = /(?:^|\s|\()(-?\d+)px/; - -var plugin = { - level1: { - value: function unit(_name, value, options) { - if (!WHOLE_PIXEL_VALUE.test(value)) { - return value; - } - - return value.replace(WHOLE_PIXEL_VALUE, function(match, val) { - var newValue; - var intVal = parseInt(val); - - if (intVal === 0) { - return match; - } - - if (options.compatibility.properties.shorterLengthUnits - && options.compatibility.units.pt - && intVal * 3 % 4 === 0) { - newValue = intVal * 3 / 4 + 'pt'; - } - - if (options.compatibility.properties.shorterLengthUnits - && options.compatibility.units.pc - && intVal % 16 === 0) { - newValue = intVal / 16 + 'pc'; - } - - if (options.compatibility.properties.shorterLengthUnits - && options.compatibility.units.in - && intVal % 96 === 0) { - newValue = intVal / 96 + 'in'; - } - - if (newValue) { - newValue = match.substring(0, match.indexOf(val)) + newValue; - } - - return newValue && newValue.length < match.length ? newValue : match; - }); - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/url-prefix.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/url-prefix.js deleted file mode 100644 index 8ae7e508..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/url-prefix.js +++ /dev/null @@ -1,23 +0,0 @@ -var startsAsUrl = require('./starts-as-url'); - -var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel; - -var URL_PREFIX_PATTERN = /^url\(/i; - -var plugin = { - level1: { - value: function urlPrefix(_name, value, options) { - if (!options.level[OptimizationLevel.One].normalizeUrls) { - return value; - } - - if (!startsAsUrl(value)) { - return value; - } - - return value.replace(URL_PREFIX_PATTERN, 'url('); - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/url-quotes.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/url-quotes.js deleted file mode 100644 index 022b80b1..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/url-quotes.js +++ /dev/null @@ -1,22 +0,0 @@ -var QUOTED_URL_PATTERN = /^url\(['"].+['"]\)$/; -var QUOTED_URL_WITH_WHITESPACE_PATTERN = /^url\(['"].*[*\s()'"].*['"]\)$/; -var QUOTES_PATTERN = /["']/g; -var URL_DATA_PATTERN = /^url\(['"]data:[^;]+;charset/; - -var plugin = { - level1: { - value: function urlQuotes(_name, value, options) { - if (options.compatibility.properties.urlQuotes) { - return value; - } - - return QUOTED_URL_PATTERN.test(value) - && !QUOTED_URL_WITH_WHITESPACE_PATTERN.test(value) - && !URL_DATA_PATTERN.test(value) - ? value.replace(QUOTES_PATTERN, '') - : value; - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/url-whitespace.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/url-whitespace.js deleted file mode 100644 index bd1aaff9..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/url-whitespace.js +++ /dev/null @@ -1,22 +0,0 @@ -var startsAsUrl = require('./starts-as-url'); - -var WHITESPACE_PATTERN = /\\?\n|\\?\r\n/g; -var WHITESPACE_PREFIX_PATTERN = /(\()\s+/g; -var WHITESPACE_SUFFIX_PATTERN = /\s+(\))/g; - -var plugin = { - level1: { - value: function urlWhitespace(_name, value) { - if (!startsAsUrl(value)) { - return value; - } - - return value - .replace(WHITESPACE_PATTERN, '') - .replace(WHITESPACE_PREFIX_PATTERN, '$1') - .replace(WHITESPACE_SUFFIX_PATTERN, '$1'); - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/whitespace.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/whitespace.js deleted file mode 100644 index bf776301..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/whitespace.js +++ /dev/null @@ -1,48 +0,0 @@ -var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel; - -var Marker = require('../../../tokenizer/marker'); - -var CALC_DIVISION_WHITESPACE_PATTERN = /\) ?\/ ?/g; -var COMMA_AND_SPACE_PATTERN = /, /g; -var LINE_BREAK_PATTERN = /\r?\n/g; -var MULTI_WHITESPACE_PATTERN = /\s+/g; -var FUNCTION_CLOSING_BRACE_WHITESPACE_PATTERN = /\s+(;?\))/g; -var FUNCTION_OPENING_BRACE_WHITESPACE_PATTERN = /(\(;?)\s+/g; -var VARIABLE_NAME_PATTERN = /^--\S+$/; -var VARIABLE_VALUE_PATTERN = /^var\(\s*--\S+\s*\)$/; - -var plugin = { - level1: { - value: function whitespace(name, value, options) { - if (!options.level[OptimizationLevel.One].removeWhitespace) { - return value; - } - - if (VARIABLE_NAME_PATTERN.test(name) && !VARIABLE_VALUE_PATTERN.test(value)) { - return value; - } - - if ((value.indexOf(' ') == -1 && value.indexOf('\n') == -1) || value.indexOf('expression') === 0) { - return value; - } - - if (value.indexOf(Marker.SINGLE_QUOTE) > -1 || value.indexOf(Marker.DOUBLE_QUOTE) > -1) { - return value; - } - - value = value.replace(LINE_BREAK_PATTERN, ''); - value = value.replace(MULTI_WHITESPACE_PATTERN, ' '); - - if (value.indexOf('calc') > -1) { - value = value.replace(CALC_DIVISION_WHITESPACE_PATTERN, ')/ '); - } - - return value - .replace(FUNCTION_OPENING_BRACE_WHITESPACE_PATTERN, '$1') - .replace(FUNCTION_CLOSING_BRACE_WHITESPACE_PATTERN, '$1') - .replace(COMMA_AND_SPACE_PATTERN, ','); - } - } -}; - -module.exports = plugin; diff --git a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/zero.js b/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/zero.js deleted file mode 100644 index 0e60346a..00000000 --- a/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/zero.js +++ /dev/null @@ -1,49 +0,0 @@ -var split = require('../../../utils/split'); - -var ANY_FUNCTION_PATTERN = /^(-(?:moz|ms|o|webkit)-[a-z-]+|[a-z-]+)\((.+)\)$/; -var SKIP_FUNCTION_PATTERN = /^(?:-moz-calc|-webkit-calc|calc|rgb|hsl|rgba|hsla|min|max|clamp|expression)\(/; -var TOKEN_SEPARATOR_PATTERN = /([\s,/])/; - -function removeRecursively(value, options) { - var functionTokens; - var tokens; - - if (SKIP_FUNCTION_PATTERN.test(value)) { - return value; - } - - functionTokens = ANY_FUNCTION_PATTERN.exec(value); - - if (!functionTokens) { - return removeZeros(value, options); - } - - tokens = split(functionTokens[2], TOKEN_SEPARATOR_PATTERN) - .map(function(token) { return removeRecursively(token, options); }); - - return functionTokens[1] + '(' + tokens.join('') + ')'; -} - -function removeZeros(value, options) { - return value - .replace(options.unitsRegexp, '$10$2') - .replace(options.unitsRegexp, '$10$2'); -} - -var plugin = { - level1: { - value: function zero(name, value, options) { - if (!options.compatibility.properties.zeroUnits) { - return value; - } - - if (value.indexOf('%') > 0 && (name == 'height' || name == 'max-height' || name == 'width' || name == 'max-width')) { - return value; - } - - return removeRecursively(value, options); - } - } -}; - -module.exports = plugin; |