Function readCommandLineArgument

src/cli/parse.ts:186–205

(option: CommandLineOption, value: any)

}

function readCommandLineArgument(option: CommandLineOption, value: any): CommandLineArgument {
    if (option.type === "boolean") {
        if (value === "true" || value === "false") {
            value = value === "true";
        } else {
            // Set boolean arguments without supplied value to true
            return { value: true, consumed: false };
        }
    }

    if (value === undefined) {
        return {
            error: cliDiagnostics.compilerOptionExpectsAnArgument(option.name),
            value: undefined,
            consumed: false,
        };
    }

    return { ...readValue(option, value, OptionSource.CommandLine), consumed: true };
}

enum OptionSource {
    CommandLine,