ts-lit-plugin/lib/index.js

Typescript plugin that adds type checking and code completion to lit-html

"use strict";
/* eslint-disable @typescript-eslint/no-explicit-any */
var lit_analyzer_1 = require("lit-analyzer");
var decorate_language_service_1 = require("./decorate-language-service");
var logger_1 = require("./logger");
var lit_plugin_context_1 = require("./ts-lit-plugin/lit-plugin-context");
var ts_lit_plugin_1 = require("./ts-lit-plugin/ts-lit-plugin");
var ts_module_1 = require("./ts-module");
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
    ts_module_1.setTypescriptModule(typescript);
    return {
        create: function (info) {
            // Check if the language service is already decorated
            if (info.languageService[tsHtmlPluginSymbol] != null) {
                return info.languageService;
            }
            // 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_1.LitPluginContext({
                    ts: typescript,
                    getProgram: function () {
                        return info.languageService.getProgram();
                    },
                    getProject: function () {
                        return info.project;
                    }
                });
                context.updateConfig(lit_analyzer_1.makeConfig(info.config));
                var plugin = new ts_lit_plugin_1.TsLitPlugin(info.languageService, context);
                var decoratedService = decorate_language_service_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_1.logger.error("ts-lit-plugin crashed while decorating the language service...", e);
                return info.languageService;
            }
        },
        onConfigurationChanged: function (config) {
            if (context == null || config == null)
                return;
            context.updateConfig(lit_analyzer_1.makeConfig(config));
        }
    };
}
module.exports = init;