Function extractCompilerInfo

src/cppProperties.ts:139–160

(compileOutput: string)

}

function extractCompilerInfo(compileOutput: string) {
    const rxCompArg = /-(I|D)("[^"]+"|[\S]+)/gm;

    const compDefines: string[] = [];
    const compIncludes: string[] = [];
    const compLookup = { 'D': compDefines, 'I': compIncludes };

    let m: RegExpExecArray | null;
    while ((m = rxCompArg.exec(compileOutput)) !== null) {
        if (m.index === rxCompArg.lastIndex) {
            rxCompArg.lastIndex++;
        }

        // The regex guarantees that the first group is 'I' or 'D'
        compLookup[(m[1] as 'D' | 'I')].push(ensureUnquoted(m[2]));
    }

    return {
        compDefines: compDefines,
        compIncludes: compIncludes
    };
}

function extractCompilerStd(compileOutput: string): string | undefined {
    const rxStd = /-std=(\S+)/;