#!/usr/bin/env python3
"""
Clang compiler implementation.
While Clang is compatible with GCC, this provides a dedicated implementation
for cases where Clang-specific features or flags are needed.
"""

from pathlib import Path
from typing import List, Optional
from .gcc import GCCCompiler


class ClangCompiler(GCCCompiler):
    """Clang compiler implementation (inherits from GCC)."""
    
    def __init__(self, executable: str = "clang"):
        """
        Initialize Clang compiler.
        
        Args:
            executable: Compiler executable name ("clang")
        """
        # Call parent constructor but override the name
        super().__init__(executable)
        self.name = "Clang"
    
    def get_version(self) -> Optional[str]:
        """
        Get the Clang version string.
        
        Returns:
            Version string if available, None otherwise
        """
        from build_system.utils import run_quiet
        
        try:
            result = run_quiet([self.executable, "--version"], check=False)
            if result.returncode == 0 and result.stdout:
                # Parse first line of version output
                first_line = result.stdout.strip().split('\n')[0]
                return first_line
        except Exception:
            pass
        
        return None