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- 'use strict';
- var parsers = require('../parsers');
- module.exports.definition = {
- set: function(v) {
- var valueType = parsers.valueType(v);
- if (valueType === parsers.TYPES.ANGLE) {
- return this._setProperty('azimuth', parsers.parseAngle(v));
- }
- if (valueType === parsers.TYPES.KEYWORD) {
- var keywords = v
- .toLowerCase()
- .trim()
- .split(/\s+/);
- var hasBehind = false;
- if (keywords.length > 2) {
- return;
- }
- var behindIndex = keywords.indexOf('behind');
- hasBehind = behindIndex !== -1;
- if (keywords.length === 2) {
- if (!hasBehind) {
- return;
- }
- keywords.splice(behindIndex, 1);
- }
- if (keywords[0] === 'leftwards' || keywords[0] === 'rightwards') {
- if (hasBehind) {
- return;
- }
- return this._setProperty('azimuth', keywords[0]);
- }
- if (keywords[0] === 'behind') {
- return this._setProperty('azimuth', '180deg');
- }
- switch (keywords[0]) {
- case 'left-side':
- return this._setProperty('azimuth', '270deg');
- case 'far-left':
- return this._setProperty('azimuth', (hasBehind ? 240 : 300) + 'deg');
- case 'left':
- return this._setProperty('azimuth', (hasBehind ? 220 : 320) + 'deg');
- case 'center-left':
- return this._setProperty('azimuth', (hasBehind ? 200 : 340) + 'deg');
- case 'center':
- return this._setProperty('azimuth', (hasBehind ? 180 : 0) + 'deg');
- case 'center-right':
- return this._setProperty('azimuth', (hasBehind ? 160 : 20) + 'deg');
- case 'right':
- return this._setProperty('azimuth', (hasBehind ? 140 : 40) + 'deg');
- case 'far-right':
- return this._setProperty('azimuth', (hasBehind ? 120 : 60) + 'deg');
- case 'right-side':
- return this._setProperty('azimuth', '90deg');
- default:
- return;
- }
- }
- },
- get: function() {
- return this.getPropertyValue('azimuth');
- },
- enumerable: true,
- configurable: true,
- };
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