error fix

Author: nevil06

SuperGemini/Core/function_name_validator.py

@@ -0,0 +1,191 @@
+#!/usr/bin/env python3
+"""
+Function Name Validator for Gemini API
+Validates and corrects function names to meet Gemini API requirements.
+
+Requirements:
+- Must start with a letter (a-z, A-Z) or underscore (_)
+- Can only contain: letters, digits, underscores, dots (.), or dashes (-)
+- Maximum length: 64 characters
+"""
+
+import re
+from typing import Tuple
+
+
+class FunctionNameValidator:
+    """Validator for Gemini API function names."""
+    
+    # Gemini API function name constraints
+    MAX_LENGTH = 64
+    VALID_CHARS_PATTERN = re.compile(r'^[a-zA-Z_][a-zA-Z0-9_.\-]*$')
+    VALID_START_PATTERN = re.compile(r'^[a-zA-Z_]')
+    VALID_BODY_PATTERN = re.compile(r'^[a-zA-Z0-9_.\-]+$')
+    
+    @classmethod
+    def validate(cls, name: str) -> Tuple[bool, str]:
+        """
+        Validate if a function name meets Gemini API requirements.
+        
+        Args:
+            name: The function name to validate
+            
+        Returns:
+            Tuple of (is_valid, error_message)
+            - is_valid: True if the name is valid, False otherwise
+            - error_message: Empty string if valid, otherwise describes the issue
+        """
+        if not name:
+            return False, "Function name cannot be empty"
+        
+        if len(name) > cls.MAX_LENGTH:
+            return False, f"Function name exceeds maximum length of {cls.MAX_LENGTH} characters (current: {len(name)})"
+        
+        if not cls.VALID_START_PATTERN.match(name[0]):
+            return False, f"Function name must start with a letter or underscore, found: '{name[0]}'"
+        
+        if not cls.VALID_CHARS_PATTERN.match(name):
+            invalid_chars = set()
+            for char in name:
+                if not re.match(r'[a-zA-Z0-9_.\-]', char):
+                    invalid_chars.add(char)
+            return False, f"Function name contains invalid characters: {', '.join(repr(c) for c in sorted(invalid_chars))}"
+        
+        return True, ""
+    
+    @classmethod
+    def correct(cls, name: str, fallback_prefix: str = "func") -> str:
+        """
+        Correct a function name to meet Gemini API requirements.
+        
+        Args:
+            name: The function name to correct
+            fallback_prefix: Prefix to use if the name is empty or starts with invalid character
+            
+        Returns:
+            A corrected function name that meets all requirements
+        """
+        if not name:
+            return fallback_prefix
+        
+        # Replace invalid characters with underscores
+        corrected = re.sub(r'[^a-zA-Z0-9_.\-]', '_', name)
+        
+        # Ensure it starts with a letter or underscore
+        if not cls.VALID_START_PATTERN.match(corrected[0]):
+            # If starts with a digit, dot, or dash, prepend the fallback prefix
+            corrected = f"{fallback_prefix}_{corrected}"
+        
+        # Truncate to maximum length
+        if len(corrected) > cls.MAX_LENGTH:
+            corrected = corrected[:cls.MAX_LENGTH]
+            # Ensure we didn't cut off in the middle leaving a trailing invalid char
+            # (though underscores, dots, and dashes are valid at the end)
+        
+        # Final validation - this should always pass now
+        is_valid, _ = cls.validate(corrected)
+        if not is_valid:
+            # Fallback to a safe default if somehow still invalid
+            return fallback_prefix
+        
+        return corrected
+    
+    @classmethod
+    def validate_and_correct(cls, name: str, fallback_prefix: str = "func") -> Tuple[bool, str, str]:
+        """
+        Validate a function name and provide a corrected version if invalid.
+        
+        Args:
+            name: The function name to validate
+            fallback_prefix: Prefix to use for correction if needed
+            
+        Returns:
+            Tuple of (is_valid, corrected_name, message)
+            - is_valid: True if the original name was valid
+            - corrected_name: The original name if valid, otherwise a corrected version
+            - message: Empty if valid, otherwise describes what was corrected
+        """
+        is_valid, error_msg = cls.validate(name)
+        
+        if is_valid:
+            return True, name, ""
+        
+        corrected = cls.correct(name, fallback_prefix)
+        message = f"Original name '{name}' was invalid: {error_msg}. Corrected to: '{corrected}'"
+        
+        return False, corrected, message
+
+
+# Convenience functions for direct use
+def validate_function_name(name: str) -> Tuple[bool, str]:
+    """
+    Validate if a function name meets Gemini API requirements.
+    
+    Args:
+        name: The function name to validate
+        
+    Returns:
+        Tuple of (is_valid, error_message)
+    """
+    return FunctionNameValidator.validate(name)
+
+
+def correct_function_name(name: str, fallback_prefix: str = "func") -> str:
+    """
+    Correct a function name to meet Gemini API requirements.
+    
+    Args:
+        name: The function name to correct
+        fallback_prefix: Prefix to use if the name is empty or starts with invalid character
+        
+    Returns:
+        A corrected function name that meets all requirements
+    """
+    return FunctionNameValidator.correct(name, fallback_prefix)
+
+
+def validate_and_correct_function_name(name: str, fallback_prefix: str = "func") -> Tuple[bool, str, str]:
+    """
+    Validate a function name and provide a corrected version if invalid.
+    
+    Args:
+        name: The function name to validate
+        fallback_prefix: Prefix to use for correction if needed
+        
+    Returns:
+        Tuple of (is_valid, corrected_name, message)
+    """
+    return FunctionNameValidator.validate_and_correct(name, fallback_prefix)
+
+
+if __name__ == "__main__":
+    # Example usage and testing
+    test_cases = [
+        "valid_function_name",
+        "ValidFunctionName",
+        "_private_function",
+        "function.with.dots",
+        "function-with-dashes",
+        "123_starts_with_number",
+        "has spaces in it",
+        "has@special#chars",
+        "a" * 70,  # Too long
+        "",  # Empty
+        "café",  # Unicode
+        ".starts.with.dot",
+        "-starts-with-dash",
+    ]
+    
+    print("Function Name Validation Tests")
+    print("=" * 80)
+    
+    for test_name in test_cases:
+        is_valid, corrected, message = validate_and_correct_function_name(test_name)
+        
+        print(f"\nOriginal: {repr(test_name)}")
+        print(f"Valid: {is_valid}")
+        if not is_valid:
+            print(f"Corrected: {repr(corrected)}")
+            print(f"Message: {message}")
+        else:
+            print(f"✓ Name is valid")