'use strict';
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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; }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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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; }
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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); }
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var Declaration = require('../declaration');
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var _require = require('./grid-utils'),
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parseGridAreas = _require.parseGridAreas,
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insertAreas = _require.insertAreas,
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prefixTrackProp = _require.prefixTrackProp,
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prefixTrackValue = _require.prefixTrackValue,
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getGridGap = _require.getGridGap,
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warnGridGap = _require.warnGridGap;
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function getGridRows(tpl) {
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return tpl.trim().slice(1, -1).split(/['"]\s*['"]?/g);
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}
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var GridTemplateAreas = function (_Declaration) {
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_inherits(GridTemplateAreas, _Declaration);
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function GridTemplateAreas() {
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_classCallCheck(this, GridTemplateAreas);
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return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
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}
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/**
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* Translate grid-template-areas to separate -ms- prefixed properties
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*/
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GridTemplateAreas.prototype.insert = function insert(decl, prefix, prefixes, result) {
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if (prefix !== '-ms-') return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
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var hasColumns = false;
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var hasRows = false;
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var parent = decl.parent;
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var gap = getGridGap(decl);
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// remove already prefixed rows and columns
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// without gutter to prevent doubling prefixes
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parent.walkDecls(/-ms-grid-(rows|columns)/, function (i) {
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return i.remove();
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});
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// add empty tracks to rows and columns
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parent.walkDecls(/grid-template-(rows|columns)/, function (trackDecl) {
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if (trackDecl.prop === 'grid-template-rows') {
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hasRows = true;
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var prop = trackDecl.prop,
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value = trackDecl.value;
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trackDecl.cloneBefore({
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prop: prefixTrackProp({ prop: prop, prefix: prefix }),
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value: prefixTrackValue({ value: value, gap: gap.row })
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});
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} else {
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hasColumns = true;
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var _prop = trackDecl.prop,
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_value = trackDecl.value;
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trackDecl.cloneBefore({
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prop: prefixTrackProp({ prop: _prop, prefix: prefix }),
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value: prefixTrackValue({ value: _value, gap: gap.column })
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});
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}
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});
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var gridRows = getGridRows(decl.value);
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if (hasColumns && !hasRows && gap.row && gridRows.length > 1) {
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decl.cloneBefore({
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prop: '-ms-grid-rows',
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value: prefixTrackValue({
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value: 'repeat(' + gridRows.length + ', auto)',
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gap: gap.row
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}),
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raws: {}
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});
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}
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// warnings
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warnGridGap({
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gap: gap,
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hasColumns: hasColumns,
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decl: decl,
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result: result
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});
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var areas = parseGridAreas({
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rows: gridRows,
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gap: gap
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});
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insertAreas(areas, decl, result);
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return decl;
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};
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return GridTemplateAreas;
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}(Declaration);
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Object.defineProperty(GridTemplateAreas, 'names', {
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enumerable: true,
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writable: true,
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value: ['grid-template-areas']
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});
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module.exports = GridTemplateAreas;
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