Function hasDriveLetter

src/pathCommands.ts:84–97

(fsPath: string, offset = 0)

}

function hasDriveLetter(fsPath: string, offset = 0): boolean {
    if (fsPath.length >= 2 + offset) {
        // Checks C:\Users
        //        ^^
        const char0 = fsPath.charCodeAt(0 + offset);
        const char1 = fsPath.charCodeAt(1 + offset);
        return (
            char1 === CharCode.Colon &&
            ((char0 >= CharCode.A && char0 <= CharCode.Z) ||
                (char0 >= CharCode.a && char0 <= CharCode.z))
        );
    }
    return false;
}

function isPathSeparator(code: number): boolean {
    return code === CharCode.Slash || code === CharCode.Backslash;