135 lines
3.2 KiB
TypeScript
135 lines
3.2 KiB
TypeScript
import { LRLanguage } from "@codemirror/language";
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import {
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cLanguage,
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cppLanguage,
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csharpLanguage,
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dartLanguage,
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htmlLanguage,
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javaLanguage,
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javascriptLanguage,
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jsonLanguage,
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kotlinLanguage,
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Language,
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objectiveCLanguage,
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objectiveCppLanguage,
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postgresqlLanguage,
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protobufLanguage,
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pythonLanguage,
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rustLanguage,
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scalaLanguage,
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shellLanguage,
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sqlLanguage,
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StreamLanguage,
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tomlLanguage,
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typescriptLanguage,
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xmlLanguage,
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yamlLanguage,
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} from "./deps.ts";
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import { highlightingDirectiveParser } from "./markdown_parser/parser.ts";
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const languageCache = new Map<string, Language>();
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export function languageFor(name: string): Language | null {
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if (languageCache.has(name)) {
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return languageCache.get(name)!;
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}
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const language = languageLookup(name);
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if (!language) {
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return null;
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}
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languageCache.set(name, language);
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return language;
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}
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function languageLookup(name: string): Language | null {
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switch (name) {
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case "meta":
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case "yaml":
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case "template":
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case "embed":
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case "data":
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return StreamLanguage.define(yamlLanguage);
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case "javascript":
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case "js":
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return javascriptLanguage;
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case "typescript":
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case "ts":
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return typescriptLanguage;
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case "sql":
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return StreamLanguage.define(sqlLanguage);
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case "postgresql":
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case "pgsql":
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case "postgres":
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return StreamLanguage.define(postgresqlLanguage);
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case "rust":
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case "rs":
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return StreamLanguage.define(rustLanguage);
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case "css":
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return StreamLanguage.define(sqlLanguage);
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case "html":
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return htmlLanguage;
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case "python":
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case "py":
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return StreamLanguage.define(pythonLanguage);
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case "protobuf":
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case "proto":
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return StreamLanguage.define(protobufLanguage);
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case "shell":
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case "sh":
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case "bash":
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case "zsh":
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case "fish":
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return StreamLanguage.define(shellLanguage);
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case "swift":
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return StreamLanguage.define(rustLanguage);
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case "toml":
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return StreamLanguage.define(tomlLanguage);
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case "json":
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return StreamLanguage.define(jsonLanguage);
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case "xml":
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return StreamLanguage.define(xmlLanguage);
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case "c":
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return StreamLanguage.define(cLanguage);
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case "cpp":
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case "c++":
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case "cxx":
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return StreamLanguage.define(cppLanguage);
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case "java":
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return StreamLanguage.define(javaLanguage);
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case "csharp":
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case "cs":
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case "c#":
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return StreamLanguage.define(csharpLanguage);
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case "scala":
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return StreamLanguage.define(scalaLanguage);
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case "kotlin":
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return StreamLanguage.define(kotlinLanguage);
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case "objc":
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case "objective-c":
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case "objectivec":
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return StreamLanguage.define(objectiveCLanguage);
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case "objcpp":
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case "objective-cpp":
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case "objectivecpp":
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case "objective-c++":
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case "objectivec++":
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return StreamLanguage.define(objectiveCppLanguage);
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case "dart":
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return StreamLanguage.define(dartLanguage);
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case "query":
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return LRLanguage.define({
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name: "query",
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parser: highlightingDirectiveParser,
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});
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default:
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if (name.startsWith("#")) {
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return StreamLanguage.define(yamlLanguage);
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}
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}
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return null;
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}
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