Remove edges in constructor

Project-02-03-04/generate_after_dot_files.py

@@ -0,0 +1,91 @@
+#!/usr/bin/env python3
+
+import sys
+import os
+from pathlib import Path
+
+# Add the current directory to Python path so we can import our modules
+sys.path.insert(0, '/home/janniclas/Projekte/Construction-of-Compilers/Project-02-03-04')
+
+import triplayacc as yacc
+import cfg_build
+import syntax
+from cfg.CFG import CFG
+from cfg.CFG_Node import (CFG_START, CFG_END)
+
+def make_cfg(ast):
+    start = CFG_START()
+    end   = CFG_END()
+
+    last = ast.cfa(start, end)
+    if last is not None:
+        last.add_child(end)
+
+    return CFG(start, end, ast)
+
+def generate_dot_files():
+    base = Path("triplaprograms")
+    programs = sorted([f for f in base.glob("*.tripla")])
+    
+    output_dir = Path("mistraltests/after")
+    output_dir.mkdir(exist_ok=True, parents=True)
+    
+    for path in programs:
+        try:
+            print(f"Processing {path.name}...")
+            
+            # Reset the global FUNCTIONS registry
+            cfg_build.FUNCTIONS.clear()
+            
+            source = path.read_text()
+            ast = yacc.parser.parse(source)
+            
+            # Create CFG
+            cfg = make_cfg(ast)
+            
+            # Generate dot file
+            dot_str = cfg.to_dot()
+            
+            # Save to file
+            output_path = output_dir / f"{path.stem}_cfg_after.dot"
+            with open(output_path, "w") as f:
+                f.write(dot_str)
+            
+            print(f"Saved: {output_path}")
+            
+        except Exception as e:
+            print(f"Error processing {path.name}: {e}")
+            continue
+
+def compare_dot_files():
+    """Compare before and after dot files to ensure they're the same"""
+    before_dir = Path("mistraltests/before")
+    after_dir = Path("mistraltests/after")
+    
+    before_files = sorted(before_dir.glob("*_cfg_before.dot"))
+    after_files = sorted(after_dir.glob("*_cfg_after.dot"))
+    
+    print("\nComparing dot files...")
+    
+    mismatches = []
+    
+    for before_file, after_file in zip(before_files, after_files):
+        before_content = before_file.read_text()
+        after_content = after_file.read_text()
+        
+        if before_content == after_content:
+            print(f"✓ {before_file.stem} - MATCH")
+        else:
+            print(f"✗ {before_file.stem} - MISMATCH")
+            mismatches.append((before_file, after_file))
+    
+    if mismatches:
+        print(f"\n{mismatches} files have mismatches!")
+        for before_file, after_file in mismatches:
+            print(f"  {before_file.name} vs {after_file.name}")
+    else:
+        print("\nAll dot files match! The refactoring was successful.")
+
+if __name__ == "__main__":
+    generate_dot_files()
+    compare_dot_files()