flow like the river

VISUALIZACION/node_modules/autoprefixer/lib/hacks/grid-template.js

@@ -0,0 +1,77 @@
+(function() {
+  var Declaration, GridTemplate, parser,
+    extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+    hasProp = {}.hasOwnProperty;
+
+  parser = require('postcss-value-parser');
+
+  Declaration = require('../declaration');
+
+  GridTemplate = (function(superClass) {
+    extend(GridTemplate, superClass);
+
+    function GridTemplate() {
+      return GridTemplate.__super__.constructor.apply(this, arguments);
+    }
+
+    GridTemplate.names = ['grid-template-rows', 'grid-template-columns', 'grid-rows', 'grid-columns'];
+
+    GridTemplate.prototype.prefixed = function(prop, prefix) {
+      if (prefix === '-ms-') {
+        return prefix + prop.replace('template-', '');
+      } else {
+        return GridTemplate.__super__.prefixed.call(this, prop, prefix);
+      }
+    };
+
+    GridTemplate.prototype.normalize = function(prop) {
+      return prop.replace(/^grid-(rows|columns)/, 'grid-template-$1');
+    };
+
+    GridTemplate.prototype.walkRepeat = function(node) {
+      var count, first, fixed, i, j, len, ref;
+      fixed = [];
+      ref = node.nodes;
+      for (j = 0, len = ref.length; j < len; j++) {
+        i = ref[j];
+        if (i.nodes) {
+          this.walkRepeat(i);
+        }
+        fixed.push(i);
+        if (i.type === 'function' && i.value === 'repeat') {
+          first = i.nodes.shift();
+          if (first) {
+            count = first.value;
+            i.nodes.shift();
+            i.value = '';
+            fixed.push({
+              type: 'word',
+              value: "[" + count + "]"
+            });
+          }
+        }
+      }
+      return node.nodes = fixed;
+    };
+
+    GridTemplate.prototype.changeRepeat = function(value) {
+      var ast;
+      ast = parser(value);
+      this.walkRepeat(ast);
+      return ast.toString();
+    };
+
+    GridTemplate.prototype.set = function(decl, prefix) {
+      if (prefix === '-ms-' && decl.value.indexOf('repeat(') !== -1) {
+        decl.value = this.changeRepeat(decl.value);
+      }
+      return GridTemplate.__super__.set.call(this, decl, prefix);
+    };
+
+    return GridTemplate;
+
+  })(Declaration);
+
+  module.exports = GridTemplate;
+
+}).call(this);