"use strict";
/**
 * @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.dev/license
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.JIT_NAMESPACE_REGEXP = exports.JIT_TEMPLATE_NAMESPACE = exports.JIT_STYLE_NAMESPACE = void 0;
exports.generateJitFileUri = generateJitFileUri;
exports.generateJitInlineUri = generateJitInlineUri;
exports.parseJitUri = parseJitUri;
/**
 * A string value representing the base namespace for Angular JIT mode related imports.
 */
const JIT_BASE_NAMESPACE = 'angular:jit';
/**
 * A string value representing the namespace for Angular JIT mode related imports for
 * Component styles. This namespace is used for both inline (`styles`) and external
 * (`styleUrls`) styles.
 */
exports.JIT_STYLE_NAMESPACE = `${JIT_BASE_NAMESPACE}:style`;
/**
 * A string value representing the namespace for Angular JIT mode related imports for
 * Component templates. This namespace is currently only used for external (`templateUrl`)
 * templates.
 */
exports.JIT_TEMPLATE_NAMESPACE = `${JIT_BASE_NAMESPACE}:template`;
/**
 * A regular expression that can be used to match a Angular JIT mode namespace URI.
 * It contains capture groups for the type (template/style), origin (file/inline), and specifier.
 * The {@link parseJitUri} function can be used to parse and return an object representation of a JIT URI.
 */
exports.JIT_NAMESPACE_REGEXP = new RegExp(`^${JIT_BASE_NAMESPACE}:(template|style):(file|inline);(.*)$`);
/**
 * Generates an Angular JIT mode namespace URI for a given file.
 * @param file The path of the file to be included.
 * @param type The type of the file (`style` or `template`).
 * @returns A string containing the full JIT namespace URI.
 */
function generateJitFileUri(file, type) {
    return `${JIT_BASE_NAMESPACE}:${type}:file;${file}`;
}
/**
 * Generates an Angular JIT mode namespace URI for a given inline style or template.
 * The provided content is base64 encoded and included in the URI.
 * @param data The content to encode within the URI.
 * @param type The type of the content (`style` or `template`).
 * @returns A string containing the full JIT namespace URI.
 */
function generateJitInlineUri(data, type) {
    // Node.js types do not allow a string even though this is valid.
    return `${JIT_BASE_NAMESPACE}:${type}:inline;${Buffer.from(data).toString('base64')}`;
}
/**
 * Parses a string containing a JIT namespace URI.
 * JIT namespace URIs are used to encode the information for an Angular component's stylesheets
 * and templates when compiled in JIT mode.
 * @param uri The URI to parse into its underlying components.
 * @returns An object containing the namespace, type, origin, and specifier of the URI;
 * `undefined` if not a JIT namespace URI.
 */
function parseJitUri(uri) {
    const matches = exports.JIT_NAMESPACE_REGEXP.exec(uri);
    if (!matches) {
        return undefined;
    }
    return {
        namespace: `${JIT_BASE_NAMESPACE}:${matches[1]}`,
        type: matches[1],
        origin: matches[2],
        specifier: matches[3],
    };
}