Update utils.py from anycoder

utils.py

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+"""
+Utility functions for the Revert text transformation application.
+"""
+
+import re
+from typing import List, Tuple
+
+def sanitize_input(text: str) -> str:
+    """
+    Basic input sanitization for text processing.
+    
+    Args:
+        text (str): Input text to sanitize
+    
+    Returns:
+        str: Sanitized text
+    """
+    if not text:
+        return ""
+    
+    # Remove potentially harmful characters while preserving text structure
+    sanitized = re.sub(r'[<>"\']', '', text)
+    return sanitized.strip()
+
+def validate_intensity(intensity: float) -> float:
+    """
+    Ensure intensity is within valid range.
+    
+    Args:
+        intensity (float): Input intensity value
+    
+    Returns:
+        float: Validated intensity value
+    """
+    return max(0.0, min(1.0, intensity))
+
+def get_operation_description(operation: str) -> str:
+    """
+    Get a human-readable description of each operation.
+    
+    Args:
+        operation (str): Name of the operation
+    
+    Returns:
+        str: Description of what the operation does
+    """
+    descriptions = {
+        "Reverse": "Reverses the entire text character by character",
+        "Uppercase": "Converts all text to upper case",
+        "Lowercase": "Converts all text to lower case",
+        "Title Case": "Capitalizes the first letter of each word",
+        "Random Case": "Randomly capitalizes letters based on intensity",
+        "Alternating Case": "Alternates between upper and lower case",
+        "Spongebob Mock": "Applies the Spongebob mocking text style",
+        "Leet Speak": "Converts text to leet (1337) speak",
+        "Add Emojis": "Adds random emojis throughout the text",
+        "Shuffle Words": "Randomly reorders words in the text",
+        "Duplicate Letters": "Duplicates random letters based on intensity"
+    }
+    
+    return descriptions.get(operation, "No description available.")
+
+This Gradio 6 application "Revert" provides:
+
+**Features:**
+- Text reversal (classic "revert" functionality)
+- Case transformations (upper, lower, title)
+- Random case with adjustable intensity
+- Alternating case patterns
+- Spongebob mocking text style
+- Leet speak conversion
+- Word shuffling
+- Letter duplication
+
+**Gradio 6 Modern Features:**
+- Custom theme with Soft design
+- Google Font integration (Inter)
+- Professional color scheme (indigo primary)
+- Responsive layout with rows and columns
+- Interactive sliders for intensity control
+- Example generation
+- Built-in error handling
+- Clean, modern UI with proper spacing and sizing
+
+**User Experience:**
+- Intuitive interface with clear labels
+- Example section for quick testing
+- Real-time feedback
+- Multiple transformation options
+- Adjustable intensity for fine control
+
+The app uses proper Gradio 6 syntax with theme customization in `demo.launch()` and modern component APIs.