v2.7.2

Author: matthew-dean

dist/less.js

@@ -1,8 +1,8 @@
 /*!
- * Less - Leaner CSS v2.7.1
+ * Less - Leaner CSS v2.7.2
  * http://lesscss.org
  *
- * Copyright (c) 2009-2016, Alexis Sellier <[email protected]>
+ * Copyright (c) 2009-2017, Alexis Sellier <[email protected]>
  * Licensed under the Apache-2.0 License.
  *
  */
@@ -1718,41 +1718,33 @@ colorFunctions = {
     greyscale: function (color) {
         return colorFunctions.desaturate(color, new Dimension(100));
     },
-    contrast: function (color, color1, color2, threshold) {
-        // Return which of `color1` and `color2` has the greatest contrast with `color`
-        // according to the standard WCAG contrast ratio calculation.
-        // http://www.w3.org/TR/WCAG20/#contrast-ratiodef
-        // The threshold param is no longer used, in line with SASS.
+    contrast: function (color, dark, light, threshold) {
         // filter: contrast(3.2);
         // should be kept as is, so check for color
         if (!color.rgb) {
             return null;
         }
-        if (typeof color1 === 'undefined') {
-            color1 = colorFunctions.rgba(0, 0, 0, 1.0);
+        if (typeof light === 'undefined') {
+            light = colorFunctions.rgba(255, 255, 255, 1.0);
         }
-        if (typeof color2 === 'undefined') {
-            color2 = colorFunctions.rgba(255, 255, 255, 1.0);
+        if (typeof dark === 'undefined') {
+            dark = colorFunctions.rgba(0, 0, 0, 1.0);
         }
-        var contrast1, contrast2;
-        var luma = color.luma();
-        var luma1 = color1.luma();
-        var luma2 = color2.luma();
-        // Calculate contrast ratios for each color
-        if (luma > luma1) {
-            contrast1 = (luma + 0.05) / (luma1 + 0.05);
-        } else {
-            contrast1 = (luma1 + 0.05) / (luma + 0.05);
+        //Figure out which is actually light and dark!
+        if (dark.luma() > light.luma()) {
+            var t = light;
+            light = dark;
+            dark = t;
         }
-        if (luma > luma2) {
-            contrast2 = (luma + 0.05) / (luma2 + 0.05);
+        if (typeof threshold === 'undefined') {
+            threshold = 0.43;
         } else {
-            contrast2 = (luma2 + 0.05) / (luma + 0.05);
+            threshold = number(threshold);
         }
-        if (contrast1 > contrast2) {
-            return color1;
+        if (color.luma() < threshold) {
+            return light;
         } else {
-            return color2;
+            return dark;
         }
     },
     argb: function (color) {
@@ -2485,7 +2477,7 @@ module.exports = function(environment, fileManagers) {
     var SourceMapOutput, SourceMapBuilder, ParseTree, ImportManager, Environment;
 
     var less = {
-        version: [2, 7, 1],
+        version: [2, 7, 2],
         data: require('./data'),
         tree: require('./tree'),
         Environment: (Environment = require("./environment/environment")),
@@ -5872,6 +5864,7 @@ var Node = require("./node"),
 var Comment = function (value, isLineComment, index, currentFileInfo) {
     this.value = value;
     this.isLineComment = isLineComment;
+    this.index = index;
     this.currentFileInfo = currentFileInfo;
     this.allowRoot = true;
 };