remove node_modulesvuepress

1 files changed, 0 insertions, 389 deletions

diff --git a/node_modules/clean-css/lib/optimizer/level-2/restructure.js b/node_modules/clean-css/lib/optimizer/level-2/restructure.js
deleted file mode 100644
index 90b8bfa6..00000000
--- a/node_modules/clean-css/lib/optimizer/level-2/restructure.js
+++ /dev/null
@@ -1,389 +0,0 @@
-var canReorderSingle = require('./reorderable').canReorderSingle;
-var extractProperties = require('./extract-properties');
-var isMergeable = require('./is-mergeable');
-var tidyRuleDuplicates = require('./tidy-rule-duplicates');
-
-var Token = require('../../tokenizer/token');
-
-var cloneArray = require('../../utils/clone-array');
-
-var serializeBody = require('../../writer/one-time').body;
-var serializeRules = require('../../writer/one-time').rules;
-
-function naturalSorter(a, b) {
-  return a > b ? 1 : -1;
-}
-
-function cloneAndMergeSelectors(propertyA, propertyB) {
-  var cloned = cloneArray(propertyA);
-  cloned[5] = cloned[5].concat(propertyB[5]);
-
-  return cloned;
-}
-
-function restructure(tokens, context) {
-  var options = context.options;
-  var mergeablePseudoClasses = options.compatibility.selectors.mergeablePseudoClasses;
-  var mergeablePseudoElements = options.compatibility.selectors.mergeablePseudoElements;
-  var mergeLimit = options.compatibility.selectors.mergeLimit;
-  var multiplePseudoMerging = options.compatibility.selectors.multiplePseudoMerging;
-  var specificityCache = context.cache.specificity;
-  var movableTokens = {};
-  var movedProperties = [];
-  var multiPropertyMoveCache = {};
-  var movedToBeDropped = [];
-  var maxCombinationsLevel = 2;
-  var ID_JOIN_CHARACTER = '%';
-
-  function sendToMultiPropertyMoveCache(position, movedProperty, allFits) {
-    for (var i = allFits.length - 1; i >= 0; i--) {
-      var fit = allFits[i][0];
-      var id = addToCache(movedProperty, fit);
-
-      if (multiPropertyMoveCache[id].length > 1 && processMultiPropertyMove(position, multiPropertyMoveCache[id])) {
-        removeAllMatchingFromCache(id);
-        break;
-      }
-    }
-  }
-
-  function addToCache(movedProperty, fit) {
-    var id = cacheId(fit);
-    multiPropertyMoveCache[id] = multiPropertyMoveCache[id] || [];
-    multiPropertyMoveCache[id].push([movedProperty, fit]);
-    return id;
-  }
-
-  function removeAllMatchingFromCache(matchId) {
-    var matchSelectors = matchId.split(ID_JOIN_CHARACTER);
-    var forRemoval = [];
-    var i;
-
-    for (var id in multiPropertyMoveCache) {
-      var selectors = id.split(ID_JOIN_CHARACTER);
-      for (i = selectors.length - 1; i >= 0; i--) {
-        if (matchSelectors.indexOf(selectors[i]) > -1) {
-          forRemoval.push(id);
-          break;
-        }
-      }
-    }
-
-    for (i = forRemoval.length - 1; i >= 0; i--) {
-      delete multiPropertyMoveCache[forRemoval[i]];
-    }
-  }
-
-  function cacheId(cachedTokens) {
-    var id = [];
-    for (var i = 0, l = cachedTokens.length; i < l; i++) {
-      id.push(serializeRules(cachedTokens[i][1]));
-    }
-    return id.join(ID_JOIN_CHARACTER);
-  }
-
-  function tokensToMerge(sourceTokens) {
-    var uniqueTokensWithBody = [];
-    var mergeableTokens = [];
-
-    for (var i = sourceTokens.length - 1; i >= 0; i--) {
-      if (!isMergeable(serializeRules(sourceTokens[i][1]), mergeablePseudoClasses, mergeablePseudoElements, multiplePseudoMerging)) {
-        continue;
-      }
-
-      mergeableTokens.unshift(sourceTokens[i]);
-      if (sourceTokens[i][2].length > 0 && uniqueTokensWithBody.indexOf(sourceTokens[i]) == -1)
-        uniqueTokensWithBody.push(sourceTokens[i]);
-    }
-
-    return uniqueTokensWithBody.length > 1 ?
-      mergeableTokens :
-      [];
-  }
-
-  function shortenIfPossible(position, movedProperty) {
-    var name = movedProperty[0];
-    var value = movedProperty[1];
-    var key = movedProperty[4];
-    var valueSize = name.length + value.length + 1;
-    var allSelectors = [];
-    var qualifiedTokens = [];
-
-    var mergeableTokens = tokensToMerge(movableTokens[key]);
-    if (mergeableTokens.length < 2)
-      return;
-
-    var allFits = findAllFits(mergeableTokens, valueSize, 1);
-    var bestFit = allFits[0];
-    if (bestFit[1] > 0)
-      return sendToMultiPropertyMoveCache(position, movedProperty, allFits);
-
-    for (var i = bestFit[0].length - 1; i >=0; i--) {
-      allSelectors = bestFit[0][i][1].concat(allSelectors);
-      qualifiedTokens.unshift(bestFit[0][i]);
-    }
-
-    allSelectors = tidyRuleDuplicates(allSelectors);
-    dropAsNewTokenAt(position, [movedProperty], allSelectors, qualifiedTokens);
-  }
-
-  function fitSorter(fit1, fit2) {
-    return fit1[1] > fit2[1] ? 1 : (fit1[1] == fit2[1] ? 0 : -1);
-  }
-
-  function findAllFits(mergeableTokens, propertySize, propertiesCount) {
-    var combinations = allCombinations(mergeableTokens, propertySize, propertiesCount, maxCombinationsLevel - 1);
-    return combinations.sort(fitSorter);
-  }
-
-  function allCombinations(tokensVariant, propertySize, propertiesCount, level) {
-    var differenceVariants = [[tokensVariant, sizeDifference(tokensVariant, propertySize, propertiesCount)]];
-    if (tokensVariant.length > 2 && level > 0) {
-      for (var i = tokensVariant.length - 1; i >= 0; i--) {
-        var subVariant = Array.prototype.slice.call(tokensVariant, 0);
-        subVariant.splice(i, 1);
-        differenceVariants = differenceVariants.concat(allCombinations(subVariant, propertySize, propertiesCount, level - 1));
-      }
-    }
-
-    return differenceVariants;
-  }
-
-  function sizeDifference(tokensVariant, propertySize, propertiesCount) {
-    var allSelectorsSize = 0;
-    for (var i = tokensVariant.length - 1; i >= 0; i--) {
-      allSelectorsSize += tokensVariant[i][2].length > propertiesCount ? serializeRules(tokensVariant[i][1]).length : -1;
-    }
-    return allSelectorsSize - (tokensVariant.length - 1) * propertySize + 1;
-  }
-
-  function dropAsNewTokenAt(position, properties, allSelectors, mergeableTokens) {
-    var i, j, k, m;
-    var allProperties = [];
-
-    for (i = mergeableTokens.length - 1; i >= 0; i--) {
-      var mergeableToken = mergeableTokens[i];
-
-      for (j = mergeableToken[2].length - 1; j >= 0; j--) {
-        var mergeableProperty = mergeableToken[2][j];
-
-        for (k = 0, m = properties.length; k < m; k++) {
-          var property = properties[k];
-
-          var mergeablePropertyName = mergeableProperty[1][1];
-          var propertyName = property[0];
-          var propertyBody = property[4];
-          if (mergeablePropertyName == propertyName && serializeBody([mergeableProperty]) == propertyBody) {
-            mergeableToken[2].splice(j, 1);
-            break;
-          }
-        }
-      }
-    }
-
-    for (i = properties.length - 1; i >= 0; i--) {
-      allProperties.unshift(properties[i][3]);
-    }
-
-    var newToken = [Token.RULE, allSelectors, allProperties];
-    tokens.splice(position, 0, newToken);
-  }
-
-  function dropPropertiesAt(position, movedProperty) {
-    var key = movedProperty[4];
-    var toMove = movableTokens[key];
-
-    if (toMove && toMove.length > 1) {
-      if (!shortenMultiMovesIfPossible(position, movedProperty))
-        shortenIfPossible(position, movedProperty);
-    }
-  }
-
-  function shortenMultiMovesIfPossible(position, movedProperty) {
-    var candidates = [];
-    var propertiesAndMergableTokens = [];
-    var key = movedProperty[4];
-    var j, k;
-
-    var mergeableTokens = tokensToMerge(movableTokens[key]);
-    if (mergeableTokens.length < 2)
-      return;
-
-    movableLoop:
-    for (var value in movableTokens) {
-      var tokensList = movableTokens[value];
-
-      for (j = mergeableTokens.length - 1; j >= 0; j--) {
-        if (tokensList.indexOf(mergeableTokens[j]) == -1)
-          continue movableLoop;
-      }
-
-      candidates.push(value);
-    }
-
-    if (candidates.length < 2)
-      return false;
-
-    for (j = candidates.length - 1; j >= 0; j--) {
-      for (k = movedProperties.length - 1; k >= 0; k--) {
-        if (movedProperties[k][4] == candidates[j]) {
-          propertiesAndMergableTokens.unshift([movedProperties[k], mergeableTokens]);
-          break;
-        }
-      }
-    }
-
-    return processMultiPropertyMove(position, propertiesAndMergableTokens);
-  }
-
-  function processMultiPropertyMove(position, propertiesAndMergableTokens) {
-    var valueSize = 0;
-    var properties = [];
-    var property;
-
-    for (var i = propertiesAndMergableTokens.length - 1; i >= 0; i--) {
-      property = propertiesAndMergableTokens[i][0];
-      var fullValue = property[4];
-      valueSize += fullValue.length + (i > 0 ? 1 : 0);
-
-      properties.push(property);
-    }
-
-    var mergeableTokens = propertiesAndMergableTokens[0][1];
-    var bestFit = findAllFits(mergeableTokens, valueSize, properties.length)[0];
-    if (bestFit[1] > 0)
-      return false;
-
-    var allSelectors = [];
-    var qualifiedTokens = [];
-    for (i = bestFit[0].length - 1; i >= 0; i--) {
-      allSelectors = bestFit[0][i][1].concat(allSelectors);
-      qualifiedTokens.unshift(bestFit[0][i]);
-    }
-
-    allSelectors = tidyRuleDuplicates(allSelectors);
-    dropAsNewTokenAt(position, properties, allSelectors, qualifiedTokens);
-
-    for (i = properties.length - 1; i >= 0; i--) {
-      property = properties[i];
-      var index = movedProperties.indexOf(property);
-
-      delete movableTokens[property[4]];
-
-      if (index > -1 && movedToBeDropped.indexOf(index) == -1)
-        movedToBeDropped.push(index);
-    }
-
-    return true;
-  }
-
-  function boundToAnotherPropertyInCurrrentToken(property, movedProperty, token) {
-    var propertyName = property[0];
-    var movedPropertyName = movedProperty[0];
-    if (propertyName != movedPropertyName)
-      return false;
-
-    var key = movedProperty[4];
-    var toMove = movableTokens[key];
-    return toMove && toMove.indexOf(token) > -1;
-  }
-
-  for (var i = tokens.length - 1; i >= 0; i--) {
-    var token = tokens[i];
-    var isRule;
-    var j, k, m;
-    var samePropertyAt;
-
-    if (token[0] == Token.RULE) {
-      isRule = true;
-    } else if (token[0] == Token.NESTED_BLOCK) {
-      isRule = false;
-    } else {
-      continue;
-    }
-
-    // We cache movedProperties.length as it may change in the loop
-    var movedCount = movedProperties.length;
-
-    var properties = extractProperties(token);
-    movedToBeDropped = [];
-
-    var unmovableInCurrentToken = [];
-    for (j = properties.length - 1; j >= 0; j--) {
-      for (k = j - 1; k >= 0; k--) {
-        if (!canReorderSingle(properties[j], properties[k], specificityCache)) {
-          unmovableInCurrentToken.push(j);
-          break;
-        }
-      }
-    }
-
-    for (j = properties.length - 1; j >= 0; j--) {
-      var property = properties[j];
-      var movedSameProperty = false;
-
-      for (k = 0; k < movedCount; k++) {
-        var movedProperty = movedProperties[k];
-
-        if (movedToBeDropped.indexOf(k) == -1 && (!canReorderSingle(property, movedProperty, specificityCache) && !boundToAnotherPropertyInCurrrentToken(property, movedProperty, token) ||
-            movableTokens[movedProperty[4]] && movableTokens[movedProperty[4]].length === mergeLimit)) {
-          dropPropertiesAt(i + 1, movedProperty, token);
-
-          if (movedToBeDropped.indexOf(k) == -1) {
-            movedToBeDropped.push(k);
-            delete movableTokens[movedProperty[4]];
-          }
-        }
-
-        if (!movedSameProperty) {
-          movedSameProperty = property[0] == movedProperty[0] && property[1] == movedProperty[1];
-
-          if (movedSameProperty) {
-            samePropertyAt = k;
-          }
-        }
-      }
-
-      if (!isRule || unmovableInCurrentToken.indexOf(j) > -1)
-        continue;
-
-      var key = property[4];
-
-      if (movedSameProperty && movedProperties[samePropertyAt][5].length + property[5].length > mergeLimit) {
-        dropPropertiesAt(i + 1, movedProperties[samePropertyAt]);
-        movedProperties.splice(samePropertyAt, 1);
-        movableTokens[key] = [token];
-        movedSameProperty = false;
-      } else {
-        movableTokens[key] = movableTokens[key] || [];
-        movableTokens[key].push(token);
-      }
-
-      if (movedSameProperty) {
-        movedProperties[samePropertyAt] = cloneAndMergeSelectors(movedProperties[samePropertyAt], property);
-      } else {
-        movedProperties.push(property);
-      }
-    }
-
-    movedToBeDropped = movedToBeDropped.sort(naturalSorter);
-    for (j = 0, m = movedToBeDropped.length; j < m; j++) {
-      var dropAt = movedToBeDropped[j] - j;
-      movedProperties.splice(dropAt, 1);
-    }
-  }
-
-  var position = tokens[0] && tokens[0][0] == Token.AT_RULE && tokens[0][1].indexOf('@charset') === 0 ? 1 : 0;
-  for (; position < tokens.length - 1; position++) {
-    var isImportRule = tokens[position][0] === Token.AT_RULE && tokens[position][1].indexOf('@import') === 0;
-    var isComment = tokens[position][0] === Token.COMMENT;
-    if (!(isImportRule || isComment))
-      break;
-  }
-
-  for (i = 0; i < movedProperties.length; i++) {
-    dropPropertiesAt(position, movedProperties[i]);
-  }
-}
-
-module.exports = restructure;