angular-cesium/esm2015/lib/angular-cesium/services/cesium-properties/cesium-properties.service.js

Angular library for working with Cesium.

import { __decorate, __metadata } from "tslib";
import { Injectable } from '@angular/core';
import { JsonMapper } from '../json-mapper/json-mapper.service';
import { Parse } from 'angular2parse';
import { SmartAssigner } from '../smart-assigner/smart-assigner.service';
let CesiumProperties = class CesiumProperties {
    constructor(_parser, _jsonMapper) {
        this._parser = _parser;
        this._jsonMapper = _jsonMapper;
        this._assignersCache = new Map();
        this._evaluatorsCache = new Map();
    }
    _compile(expression, withCache = true) {
        const cesiumDesc = {};
        const propsMap = new Map();
        const resultMap = this._jsonMapper.map(expression);
        resultMap.forEach((resultExpression, prop) => propsMap.set(prop, {
            expression: resultExpression,
            get: this._parser.eval(resultExpression)
        }));
        propsMap.forEach((value, prop) => {
            if (withCache) {
                cesiumDesc[prop || 'undefined'] = `cache.get(\`${value.expression}\`, () => propsMap.get('${prop}').get(context))`;
            }
            else {
                cesiumDesc[prop || 'undefined'] = `propsMap.get('${prop}').get(context)`;
            }
        });
        const fnBody = `return ${JSON.stringify(cesiumDesc).replace(/"/g, '')};`;
        const getFn = new Function('propsMap', 'cache', 'context', fnBody);
        return function evaluateCesiumProps(cache, context) {
            return getFn(propsMap, cache, context);
        };
    }
    _build(expression) {
        const props = Array.from(this._jsonMapper.map(expression).keys());
        const smartAssigner = SmartAssigner.create(props);
        return function assignCesiumProps(oldVal, newVal) {
            return smartAssigner(oldVal, newVal);
        };
    }
    createEvaluator(expression, withCache = true, newEvaluator = false) {
        if (!newEvaluator && this._evaluatorsCache.has(expression)) {
            return this._evaluatorsCache.get(expression);
        }
        const evaluatorFn = this._compile(expression, withCache);
        this._evaluatorsCache.set(expression, evaluatorFn);
        return evaluatorFn;
    }
    createAssigner(expression) {
        if (this._assignersCache.has(expression)) {
            return this._assignersCache.get(expression);
        }
        const assignFn = this._build(expression);
        this._assignersCache.set(expression, assignFn);
        return assignFn;
    }
};
CesiumProperties.ctorParameters = () => [
    { type: Parse },
    { type: JsonMapper }
];
CesiumProperties = __decorate([
    Injectable(),
    __metadata("design:paramtypes", [Parse,
        JsonMapper])
], CesiumProperties);
export { CesiumProperties };
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