package.esm2022.src.compiler_factory.mjs Maven / Gradle / Ivy

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/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { CompilerConfig } from '@angular/compiler';
import { Compiler, Injector, ViewEncapsulation, } from '@angular/core';
export const COMPILER_PROVIDERS = [
    { provide: Compiler, useFactory: () => new Compiler() },
];
/**
 * @publicApi
 *
 * @deprecated
 * Ivy JIT mode doesn't require accessing this symbol.
 */
export class JitCompilerFactory {
    /** @internal */
    constructor(defaultOptions) {
        const compilerOptions = {
            defaultEncapsulation: ViewEncapsulation.Emulated,
        };
        this._defaultOptions = [compilerOptions, ...defaultOptions];
    }
    createCompiler(options = []) {
        const opts = _mergeOptions(this._defaultOptions.concat(options));
        const injector = Injector.create({
            providers: [
                COMPILER_PROVIDERS,
                {
                    provide: CompilerConfig,
                    useFactory: () => {
                        return new CompilerConfig({
                            defaultEncapsulation: opts.defaultEncapsulation,
                            preserveWhitespaces: opts.preserveWhitespaces,
                        });
                    },
                    deps: [],
                },
                opts.providers,
            ],
        });
        return injector.get(Compiler);
    }
}
function _mergeOptions(optionsArr) {
    return {
        defaultEncapsulation: _lastDefined(optionsArr.map((options) => options.defaultEncapsulation)),
        providers: _mergeArrays(optionsArr.map((options) => options.providers)),
        preserveWhitespaces: _lastDefined(optionsArr.map((options) => options.preserveWhitespaces)),
    };
}
function _lastDefined(args) {
    for (let i = args.length - 1; i >= 0; i--) {
        if (args[i] !== undefined) {
            return args[i];
        }
    }
    return undefined;
}
function _mergeArrays(parts) {
    const result = [];
    parts.forEach((part) => part && result.push(...part));
    return result;
}
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