1 files changed, 0 insertions, 103 deletions
diff --git a/node_modules/clean-css/lib/optimizer/level-2/merge-media-queries.js b/node_modules/clean-css/lib/optimizer/level-2/merge-media-queries.js
deleted file mode 100644
index c3c60dc2..00000000
--- a/node_modules/clean-css/lib/optimizer/level-2/merge-media-queries.js
+++ /dev/null
@@ -1,103 +0,0 @@
-var canReorder = require('./reorderable').canReorder;
-var canReorderSingle = require('./reorderable').canReorderSingle;
-var extractProperties = require('./extract-properties');
-var rulesOverlap = require('./rules-overlap');
-
-var serializeRules = require('../../writer/one-time').rules;
-var OptimizationLevel = require('../../options/optimization-level').OptimizationLevel;
-var Token = require('../../tokenizer/token');
-
-function mergeMediaQueries(tokens, context) {
-  var mergeSemantically = context.options.level[OptimizationLevel.Two].mergeSemantically;
-  var specificityCache = context.cache.specificity;
-  var candidates = {};
-  var reduced = [];
-
-  for (var i = tokens.length - 1; i >= 0; i--) {
-    var token = tokens[i];
-    if (token[0] != Token.NESTED_BLOCK) {
-      continue;
-    }
-
-    var key = serializeRules(token[1]);
-    var candidate = candidates[key];
-    if (!candidate) {
-      candidate = [];
-      candidates[key] = candidate;
-    }
-
-    candidate.push(i);
-  }
-
-  for (var name in candidates) {
-    var positions = candidates[name];
-
-    positionLoop:
-    for (var j = positions.length - 1; j > 0; j--) {
-      var positionOne = positions[j];
-      var tokenOne = tokens[positionOne];
-      var positionTwo = positions[j - 1];
-      var tokenTwo = tokens[positionTwo];
-
-      directionLoop:
-      for (var direction = 1; direction >= -1; direction -= 2) {
-        var topToBottom = direction == 1;
-        var from = topToBottom ? positionOne + 1 : positionTwo - 1;
-        var to = topToBottom ? positionTwo : positionOne;
-        var delta = topToBottom ? 1 : -1;
-        var source = topToBottom ? tokenOne : tokenTwo;
-        var target = topToBottom ? tokenTwo : tokenOne;
-        var movedProperties = extractProperties(source);
-
-        while (from != to) {
-          var traversedProperties = extractProperties(tokens[from]);
-          from += delta;
-
-          if (mergeSemantically && allSameRulePropertiesCanBeReordered(movedProperties, traversedProperties, specificityCache)) {
-            continue;
-          }
-
-          if (!canReorder(movedProperties, traversedProperties, specificityCache))
-            continue directionLoop;
-        }
-
-        target[2] = topToBottom ?
-          source[2].concat(target[2]) :
-          target[2].concat(source[2]);
-        source[2] = [];
-
-        reduced.push(target);
-        continue positionLoop;
-      }
-    }
-  }
-
-  return reduced;
-}
-
-function allSameRulePropertiesCanBeReordered(movedProperties, traversedProperties, specificityCache) {
-  var movedProperty;
-  var movedRule;
-  var traversedProperty;
-  var traversedRule;
-  var i, l;
-  var j, m;
-
-  for (i = 0, l = movedProperties.length; i < l; i++) {
-    movedProperty = movedProperties[i];
-    movedRule = movedProperty[5];
-
-    for (j = 0, m = traversedProperties.length; j < m; j++) {
-      traversedProperty = traversedProperties[j];
-      traversedRule = traversedProperty[5];
-
-      if (rulesOverlap(movedRule, traversedRule, true) && !canReorderSingle(movedProperty, traversedProperty, specificityCache)) {
-        return false;
-      }
-    }
-  }
-
-  return true;
-}
-
-module.exports = mergeMediaQueries;