node_modules/ts-lit-plugin/lib/index.js

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.init = void 0;
/* eslint-disable @typescript-eslint/no-explicit-any */
var lit_analyzer_1 = require("lit-analyzer");
var web_component_analyzer_1 = require("web-component-analyzer");
var decorate_language_service_js_1 = require("./decorate-language-service.js");
var logger_js_1 = require("./logger.js");
var lit_plugin_context_js_1 = require("./ts-lit-plugin/lit-plugin-context.js");
var ts_lit_plugin_js_1 = require("./ts-lit-plugin/ts-lit-plugin.js");
var ts_module_js_1 = require("./ts-module.js");
var tsHtmlPluginSymbol = Symbol.for("__tsHtmlPlugin__");
var context = undefined;
/**
 * Export a function for the ts-service to initialize our plugin.
 * @param typescript
 */
function init(_a) {
    var typescript = _a.typescript;
    // Cache the typescript module
    (0, ts_module_js_1.setTypescriptModule)(typescript);
    /**
     * This function is used to print debug info once
     * Yes, it's a self destructing function!
     */
    var printDebugOnce = function () {
        if (logger_js_1.logger.level >= lit_analyzer_1.LitAnalyzerLoggerLevel.DEBUG) {
            logger_js_1.logger.debug("Lit Analyzer: ".concat(lit_analyzer_1.VERSION));
            logger_js_1.logger.debug("Web Component Analyzer: ".concat(web_component_analyzer_1.VERSION));
            logger_js_1.logger.debug("Running Typescript: ".concat(typescript.version));
            logger_js_1.logger.debug("DIRNAME: ".concat(__dirname));
            printDebugOnce = undefined;
        }
    };
    return {
        create: function (info) {
            // Check if the language service is already decorated
            if (info.languageService[tsHtmlPluginSymbol] != null) {
                return info.languageService;
            }
            logger_js_1.logger.setTsServerLogging(info.project.projectService.logger);
            // Save the current working directory
            info.config.cwd = info.config.cwd || info.project.getCurrentDirectory();
            // Extend existing language service with the plugin functions
            try {
                context = new lit_plugin_context_js_1.LitPluginContext({
                    ts: typescript,
                    getProgram: function () {
                        return info.languageService.getProgram();
                    },
                    getProject: function () {
                        return info.project;
                    }
                });
                context.updateConfig((0, lit_analyzer_1.makeConfig)(info.config));
                logger_js_1.logger.verbose("Starting ts-lit-plugin...");
                if (printDebugOnce != null)
                    printDebugOnce();
                var plugin = new ts_lit_plugin_js_1.TsLitPlugin(info.languageService, context);
                var decoratedService = (0, decorate_language_service_js_1.decorateLanguageService)(info.languageService, plugin);
                // Save that we've extended this service to prevent extending it again
                decoratedService[tsHtmlPluginSymbol] = plugin;
                return decoratedService;
            }
            catch (e) {
                logger_js_1.logger.error("ts-lit-plugin crashed while decorating the language service...", e);
                return info.languageService;
            }
        },
        /**
         * Unfortunately this function isn't called with configuration from tsconfig.json
         * @param externalConfig
         */
        onConfigurationChanged: function (externalConfig) {
            var _a;
            if (context == null || externalConfig == null)
                return;
            // Manually merge in configuration from "tsconfig.json"
            var compilerOptions = (_a = context.project) === null || _a === void 0 ? void 0 : _a.getCompilerOptions();
            var tsLitPluginOptions = compilerOptions != null ? readLitAnalyzerConfigFromCompilerOptions(compilerOptions) : undefined;
            // Make seed where options from "external" takes precedence over options from "tsconfig.json"
            var configSeed = __assign(__assign(__assign({}, (tsLitPluginOptions || {})), externalConfig), { 
                // Also merge rules deep
                rules: __assign(__assign({}, ((tsLitPluginOptions === null || tsLitPluginOptions === void 0 ? void 0 : tsLitPluginOptions.rules) || {})), (externalConfig.rules || {})) });
            context.updateConfig((0, lit_analyzer_1.makeConfig)(configSeed));
            if (printDebugOnce != null)
                printDebugOnce();
        }
    };
}
exports.init = init;
/**
 * Resolves the nearest tsconfig.json and returns the configuration seed within the plugins section for "ts-lit-plugin"
 */
function readLitAnalyzerConfigFromCompilerOptions(compilerOptions) {
    // Finds the plugin section
    if ("plugins" in compilerOptions) {
        var plugins = compilerOptions.plugins;
        var tsLitPluginOptions = plugins.find(function (plugin) { return plugin.name === "ts-lit-plugin"; });
        if (tsLitPluginOptions != null) {
            return tsLitPluginOptions;
        }
    }
    return undefined;
}