Function shlexSplit

src/resolution/import-resolver.ts:613–644

* Minimal shlex-style split for compiler command strings. * Handles double-quoted and single-quoted arguments.

(cmd: string)

 * Handles double-quoted and single-quoted arguments.
 */
function shlexSplit(cmd: string): string[] {
  const result: string[] = [];
  let i = 0;
  while (i < cmd.length) {
    // Skip whitespace
    while (i < cmd.length && /\s/.test(cmd[i]!)) i++;
    if (i >= cmd.length) break;
    const ch = cmd[i]!;
    if (ch === '"') {
      i++;
      let arg = '';
      while (i < cmd.length && cmd[i] !== '"') {
        if (cmd[i] === '\\' && i + 1 < cmd.length) { i++; arg += cmd[i]; }
        else { arg += cmd[i]; }
        i++;
      }
      i++; // closing quote
      result.push(arg);
    } else if (ch === "'") {
      i++;
      let arg = '';
      while (i < cmd.length && cmd[i] !== "'") { arg += cmd[i]; i++; }
      i++; // closing quote
      result.push(arg);
    } else {
      let arg = '';
      while (i < cmd.length && !/\s/.test(cmd[i]!)) { arg += cmd[i]; i++; }
      result.push(arg);
    }
  }
  return result;
}

/**
 * Heuristic include directory discovery when no compile_commands.json exists.