/
languages.ts
56 lines (48 loc) · 1.46 KB
/
languages.ts
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// All the languages supported by CodeQL
export enum Language {
csharp = "csharp",
cpp = "cpp",
go = "go",
java = "java",
javascript = "javascript",
python = "python",
ruby = "ruby",
swift = "swift",
}
// Additional names for languages
const LANGUAGE_ALIASES: { [lang: string]: Language } = {
c: Language.cpp,
"c++": Language.cpp,
"c#": Language.csharp,
typescript: Language.javascript,
};
// Translate from user input or GitHub's API names for languages to CodeQL's names for languages
export function parseLanguage(language: string): Language | undefined {
// Normalise to lower case
language = language.toLowerCase();
// See if it's an exact match
if (language in Language) {
return language as Language;
}
// Check language aliases
if (language in LANGUAGE_ALIASES) {
return LANGUAGE_ALIASES[language];
}
return undefined;
}
export function isTracedLanguage(language: Language): boolean {
if (process.env["CODEQL_EXTRACTOR_GO_BUILD_TRACING"] === "true") {
throw new Error(
"The CODEQL_EXTRACTOR_GO_BUILD_TRACING environment variable is set to an invalid value. " +
"To enable Go build tracing, please set it to 'on'."
);
}
return (
["cpp", "java", "csharp", "swift"].includes(language) ||
(process.env["CODEQL_EXTRACTOR_GO_BUILD_TRACING"] === "on" &&
language === Language.go)
);
}
export function isScannedLanguage(language: Language): boolean {
return !isTracedLanguage(language);
}