94 lines
2.4 KiB
JavaScript
94 lines
2.4 KiB
JavaScript
"use strict";
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const parsers = require("../parsers");
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const property = "background-repeat";
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const shorthand = "background";
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module.exports.parse = (v, opt = {}) => {
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const { globalObject } = opt;
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if (v === "") {
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return v;
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}
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const { AST_TYPES } = parsers;
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const values = parsers.splitValue(v, {
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delimiter: ","
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});
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const parsedValues = [];
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for (const val of values) {
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const value = parsers.parsePropertyValue(property, val, {
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globalObject,
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inArray: true
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});
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if (Array.isArray(value) && value.length) {
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let parsedValue = "";
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switch (value.length) {
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case 1: {
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const [part1] = value;
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const val1 = part1.type === AST_TYPES.IDENTIFIER && part1.name;
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if (val1) {
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parsedValue = val1;
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}
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break;
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}
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case 2: {
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const [part1, part2] = value;
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const val1 = part1.type === AST_TYPES.IDENTIFIER && part1.name;
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const val2 = part2.type === AST_TYPES.IDENTIFIER && part2.name;
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if (val1 && val2) {
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if (val1 === "repeat" && val2 === "no-repeat") {
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parsedValue = "repeat-x";
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} else if (val1 === "no-repeat" && val2 === "repeat") {
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parsedValue = "repeat-y";
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} else if (val1 === val2) {
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parsedValue = val1;
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} else {
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parsedValue = `${val1} ${val2}`;
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}
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}
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break;
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}
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default:
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}
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if (parsedValue) {
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parsedValues.push(parsedValue);
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} else {
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return;
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}
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} else if (typeof value === "string") {
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parsedValues.push(value);
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}
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}
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if (parsedValues.length) {
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return parsedValues.join(", ");
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}
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};
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module.exports.definition = {
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set(v) {
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v = parsers.prepareValue(v);
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if (parsers.hasVarFunc(v)) {
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this._setProperty(shorthand, "");
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this._setProperty(property, v);
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} else {
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const val = module.exports.parse(v, {
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globalObject: this._global
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});
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if (typeof val === "string") {
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const priority =
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!this._priorities.get(shorthand) && this._priorities.has(property)
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? this._priorities.get(property)
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: "";
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this._setProperty(property, val, priority);
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}
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}
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},
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get() {
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return this.getPropertyValue(property);
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},
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enumerable: true,
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configurable: true
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};
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module.exports.property = property;
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