node: updatemain

1 files changed, 0 insertions, 325 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;