Update convert.py

convert.py

@@ -19,6 +19,7 @@ def braille_to_text(braille_unicode: str) -> str:
     """
     # Braille to text mapping for basic alphabet
     braille_to_text_map = {
+        # Basic alphabet (a-z)
         '⠁': 'a', '⠃': 'b', '⠉': 'c', '⠙': 'd', '⠑': 'e',
         '⠋': 'f', '⠛': 'g', '⠓': 'h', '⠊': 'i', '⠚': 'j',
         '⠅': 'k', '⠇': 'l', '⠍': 'm', '⠝': 'n', '⠕': 'o',
@@ -26,19 +27,29 @@ def braille_to_text(braille_unicode: str) -> str:
         '⠥': 'u', '⠧': 'v', '⠺': 'w', '⠭': 'x', '⠽': 'y',
         '⠵': 'z',
         
-        # Numbers (preceded by number sign ⠼)
-        '⠁': '1', '⠃': '2', '⠉': '3', '⠙': '4', '⠑': '5',
-        '⠋': '6', '⠛': '7', '⠓': '8', '⠊': '9', '⠚': '0',
+        # Additional common braille patterns
+        '⠪': 'u',  # Alternative representation for 'u'
+        '⠳': 'ou', # Common digraph
+        '⠡': 'a',  # Alternative 'a' pattern
+        '⠣': 'b',  # Alternative 'b' pattern  
+        '⠧': 'v',  # Alternative 'v' pattern
+        '⠯': 'x',  # Alternative 'x' pattern
         
         # Common punctuation
         '⠀': ' ',  # space
         '⠲': '.', '⠂': ',', '⠖': ';', '⠒': ':', '⠦': '?',
-        '⠖': '!', '⠄': "'", '⠤': '-', '⠌': '/', '⠐⠂': '"',
+        '⠄': "'", '⠤': '-', '⠌': '/', 
         '⠣': '(', '⠜': ')', 
         
-        # Special indicators
-        '⠼': '#',  # number indicator
-        '⠠': '',   # capital indicator (we'll handle this specially)
+        # Special indicators (will handle separately)
+        '⠼': '',   # number indicator (ignore in output)
+        '⠠': '',   # capital indicator (ignore in output)
+    }
+    
+    # Numbers when preceded by ⠼
+    number_map = {
+        '⠁': '1', '⠃': '2', '⠉': '3', '⠙': '4', '⠑': '5',
+        '⠋': '6', '⠛': '7', '⠓': '8', '⠊': '9', '⠚': '0'
     }
     
     result = ""
@@ -62,28 +73,26 @@ def braille_to_text(braille_unicode: str) -> str:
             continue
         
         # Convert current character
-        if char in braille_to_text_map:
-            if number_mode and char in '⠁⠃⠉⠙⠑⠋⠛⠓⠊⠚':
-                # Convert to numbers when in number mode
-                number_map = {
-                    '⠁': '1', '⠃': '2', '⠉': '3', '⠙': '4', '⠑': '5',
-                    '⠋': '6', '⠛': '7', '⠓': '8', '⠊': '9', '⠚': '0'
-                }
-                result += number_map[char]
-            else:
-                text_char = braille_to_text_map[char]
+        if number_mode and char in number_map:
+            # Convert to numbers when in number mode
+            result += number_map[char]
+        elif char in braille_to_text_map:
+            text_char = braille_to_text_map[char]
+            if text_char:  # Only add non-empty characters
                 if capitalize_next and text_char.isalpha():
                     result += text_char.upper()
                     capitalize_next = False
                 else:
                     result += text_char
-                    
-                # Reset number mode after non-number character
-                if char == '⠀' or not char in '⠁⠃⠉⠙⠑⠋⠛⠓⠊⠚':
-                    number_mode = False
         else:
-            # Unknown braille character, keep as is or use placeholder
-            result += char
+            # Unknown braille character - try to handle it gracefully
+            # For debugging, you might want to see what character is causing issues
+            print(f"Unknown braille character: {char} (Unicode: {ord(char)})")
+            result += '?'  # placeholder for unknown characters
+            
+        # Reset number mode after space or punctuation
+        if char == '⠀' or char in '⠲⠂⠖⠒⠦⠄⠤⠌':
+            number_mode = False
             
         i += 1