@wessberg/rollup-plugin-di/dist/cjs/index.js

"use strict";
/*tslint:disable:no-default-export*/
/*tslint:disable:no-any*/
/*tslint:disable:promise-function-async*/
Object.defineProperty(exports, "__esModule", { value: true });
const di_compiler_1 = require("@wessberg/di-compiler");
const mark_files_for_recompilation_1 = require("./mark-files-for-recompilation/mark-files-for-recompilation");
/**
 * The base transformer for DI.
 * @author Frederik Wessberg
 */
function DI() {
    /**
     * The compiler to use.
     */
    const compiler = new di_compiler_1.DICompiler();
    /**
     * Returns true if the first build is currently in progress
     * @type {boolean}
     */
    let isFirstBuild = true;
    /**
     * The options that Rollup has been configured with
     * @type {InputOptions}
     */
    let rollupOptions;
    /**
     * Returns true if rollup is in watch mode
     * @type {string}
     */
    const IS_IN_WATCH_MODE = process.env.ROLLUP_WATCH != null;
    return {
        name: "DI",
        /**
         * Called when Rollup has received options.
         * @param {InputOptions} rawRollupOptions
         */
        options(rawRollupOptions) {
            rollupOptions = rawRollupOptions;
            return rollupOptions;
        },
        /**
         * Called when a bundle has been generated.
         */
        onwrite() {
            isFirstBuild = false;
        },
        /**
         * Here the source code is parsed and upgraded. A sourcemap will be returned if need be.
         * @param {string} code
         * @param {string} file
         * @returns {Promise<SourceDescription|void|string>}
         */
        transform(code, file) {
            // Compile the source code
            const result = compiler.compile({ file, code });
            // Force-compile files that has been marked for recompilation (if this is not the first build and rollup is in watch mode)
            if (IS_IN_WATCH_MODE && !isFirstBuild) {
                mark_files_for_recompilation_1.markFilesForRecompilation(new Set(result.filesNeedingRecompilation));
            }
            // If nothing changed, return null. Force-fake the typings since the Rollup typings aren't that perfect
            if (!result.hasChanged)
                return null;
            // Otherwise, return the changed code and sourcemap. Force-fake the typings since the Rollup typings aren't that perfect
            return result;
        }
    };
}
exports.default = DI;
/*tslint:enable:no-default-export*/ 
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