first commit

build/node_modules/autoprefixer/lib/hacks/grid-shorthand.js

@@ -0,0 +1,160 @@
+'use strict';
+
+var parser = require('postcss-value-parser');
+
+function convert(value) {
+    if (value && value.length === 2 && value[0] === 'span' && parseInt(value[1], 10) > 0) {
+        return [false, parseInt(value[1], 10)];
+    }
+
+    if (value && value.length === 1 && parseInt(value[0], 10) > 0) {
+        return [parseInt(value[0], 10), false];
+    }
+
+    return [false, false];
+}
+
+function translate(values, startIndex, endIndex) {
+    var startValue = values[startIndex];
+    var endValue = values[endIndex];
+
+    if (!startValue) {
+        return [false, false];
+    }
+
+    var _convert = convert(startValue),
+        start = _convert[0],
+        spanStart = _convert[1];
+
+    var _convert2 = convert(endValue),
+        end = _convert2[0],
+        spanEnd = _convert2[1];
+
+    if (start && !endValue) {
+        return [start, false];
+    }
+
+    if (spanStart && end) {
+        return [end - spanStart, spanStart];
+    }
+
+    if (start && spanEnd) {
+        return [start, spanEnd];
+    }
+
+    if (start && end) {
+        return [start, end - start];
+    }
+
+    return [false, false];
+}
+
+function parse(decl) {
+    var node = parser(decl.value);
+
+    var values = [];
+    var current = 0;
+    values[current] = [];
+
+    for (var _iterator = node.nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+        var _ref;
+
+        if (_isArray) {
+            if (_i >= _iterator.length) break;
+            _ref = _iterator[_i++];
+        } else {
+            _i = _iterator.next();
+            if (_i.done) break;
+            _ref = _i.value;
+        }
+
+        var i = _ref;
+
+        if (i.type === 'div') {
+            current += 1;
+            values[current] = [];
+        } else if (i.type === 'word') {
+            values[current].push(i.value);
+        }
+    }
+
+    return values;
+}
+
+function parseTemplateShortcut(decl) {
+    var node = parser(decl.value, { loose: true });
+
+    var values = [];
+    var current = 0;
+    values[current] = [];
+
+    for (var _iterator2 = node.nodes, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
+        var _ref2;
+
+        if (_isArray2) {
+            if (_i2 >= _iterator2.length) break;
+            _ref2 = _iterator2[_i2++];
+        } else {
+            _i2 = _iterator2.next();
+            if (_i2.done) break;
+            _ref2 = _i2.value;
+        }
+
+        var i = _ref2;
+
+        if (i.type === 'div') {
+            current += 1;
+            values[current] = [];
+        } else {
+            values[current].push(parser.stringify(i));
+        }
+    }
+
+    return values;
+}
+
+function walkRepeat(node) {
+    var fixed = [];
+    for (var _iterator3 = node.nodes, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) {
+        var _ref3;
+
+        if (_isArray3) {
+            if (_i3 >= _iterator3.length) break;
+            _ref3 = _iterator3[_i3++];
+        } else {
+            _i3 = _iterator3.next();
+            if (_i3.done) break;
+            _ref3 = _i3.value;
+        }
+
+        var i = _ref3;
+
+        if (i.nodes) {
+            walkRepeat(i);
+        }
+        fixed.push(i);
+        if (i.type === 'function' && i.value === 'repeat') {
+            var first = i.nodes.shift();
+            if (first) {
+                var count = first.value;
+                i.nodes.shift();
+                i.value = '';
+                fixed.push({ type: 'word', value: '[' + count + ']' });
+            }
+        }
+    }
+    node.nodes = fixed;
+}
+
+function changeRepeat(value) {
+    var ast = parser(value);
+    walkRepeat(ast);
+    return ast.toString();
+}
+
+module.exports = {
+    parse: parse,
+    translate: translate,
+    changeRepeat: changeRepeat,
+    parseTemplateShortcut: parseTemplateShortcut
+};