+++ /dev/null
-'use strict';
-
-function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
-function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
-
-function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : _defaults(subClass, superClass); }
-
-var Declaration = require('../declaration');
-
-var DOTS = /^\.+$/;
-
-function track(start, end) {
- return { start: start, end: end, span: end - start };
-}
-
-function getRows(tpl) {
- return tpl.trim().slice(1, -1).split(/['"]\s*['"]?/g);
-}
-
-function getColumns(line) {
- return line.trim().split(/\s+/g);
-}
-
-function parseGridAreas(tpl) {
- return getRows(tpl).reduce(function (areas, line, rowIndex) {
- if (line.trim() === '') return areas;
- getColumns(line).forEach(function (area, columnIndex) {
- if (DOTS.test(area)) return;
- if (typeof areas[area] === 'undefined') {
- areas[area] = {
- column: track(columnIndex + 1, columnIndex + 2),
- row: track(rowIndex + 1, rowIndex + 2)
- };
- } else {
- var _areas$area = areas[area],
- column = _areas$area.column,
- row = _areas$area.row;
-
-
- column.start = Math.min(column.start, columnIndex + 1);
- column.end = Math.max(column.end, columnIndex + 2);
- column.span = column.end - column.start;
-
- row.start = Math.min(row.start, rowIndex + 1);
- row.end = Math.max(row.end, rowIndex + 2);
- row.span = row.end - row.start;
- }
- });
- return areas;
- }, {});
-}
-
-var GridTemplateAreas = function (_Declaration) {
- _inherits(GridTemplateAreas, _Declaration);
-
- function GridTemplateAreas() {
- _classCallCheck(this, GridTemplateAreas);
-
- return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
- }
-
- GridTemplateAreas.prototype.getRoot = function getRoot(parent) {
- if (parent.type === 'atrule' || !parent.parent) {
- return parent;
- }
- return this.getRoot(parent.parent);
- };
-
- /**
- * Translate grid-template-areas to separate -ms- prefixed properties
- */
-
-
- GridTemplateAreas.prototype.insert = function insert(decl, prefix, prefixes, result) {
- if (prefix !== '-ms-') return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
-
- var areas = parseGridAreas(decl.value);
- var missed = Object.keys(areas);
-
- this.getRoot(decl.parent).walkDecls('grid-area', function (gridArea) {
- var value = gridArea.value;
- var area = areas[value];
-
- missed = missed.filter(function (e) {
- return e !== value;
- });
-
- if (area) {
- gridArea.parent.walkDecls(/-ms-grid-(row|column)/, function (d) {
- d.remove();
- });
-
- gridArea.cloneBefore({
- prop: '-ms-grid-row',
- value: String(area.row.start)
- });
- if (area.row.span > 1) {
- gridArea.cloneBefore({
- prop: '-ms-grid-row-span',
- value: String(area.row.span)
- });
- }
- gridArea.cloneBefore({
- prop: '-ms-grid-column',
- value: String(area.column.start)
- });
- if (area.column.span > 1) {
- gridArea.cloneBefore({
- prop: '-ms-grid-column-span',
- value: String(area.column.span)
- });
- }
- }
- return undefined;
- });
-
- if (missed.length > 0) {
- decl.warn(result, 'Can not find grid areas: ' + missed.join(', '));
- }
-
- return decl;
- };
-
- return GridTemplateAreas;
-}(Declaration);
-
-Object.defineProperty(GridTemplateAreas, 'names', {
- enumerable: true,
- writable: true,
- value: ['grid-template-areas']
-});
-
-
-module.exports = GridTemplateAreas;
\ No newline at end of file