fix(scripts): replace matched interface in original place

Previous this scripts cannot handle port of GatewayEndpoint correctly.

This change restrict replace range inside module ports. And replace
signal without dot prefix inside module.

scripts/st_tools/interface.py

@@ -29,43 +29,44 @@ def process_file(filename, use_core_mode):
 
         content = '`include "gateway_interface.svh"\n\n' + content
         pattern_found = False  # Flag to track if a matching pattern is detected
-
+        port_pattern = r'module\s+[^\(]*\(([^)]*)\)'
+        org_port_content = re.search(port_pattern, content, flags=re.DOTALL).group(1)
+        port_content = org_port_content
         # Replace IO with interface
         if use_core_mode:
             # Check if any "output gateway_*" line exists
-            if re.search(r' output\s+.*\s+gateway_\d+', content):
+            pattern = r'.*\s+gateway_\d+.*?\n'
+            if re.search(pattern, port_content):
                 pattern_found = True
-                # Remove existing output gateway line and add the replacement pattern
-                content = re.sub(r'  output\s+.*\s+gateway.*\n', '', content)
-                new_line = "  core_if.out gateway_out"
-
-                replace_pattern = r'gateway_out.gateway_\1'
-                # Ensure "Core_sig.core_out gateway_out" is added only once
-                if new_line not in content:
-                    # Add new_line before the line containing ");"
-                    content = re.sub(r'^(.*\n)(?=.*\);)', lambda m: m.group(1) + new_line + '\n', content, count=1, flags=re.MULTILINE)
-
-                # Perform the replacement pattern
-                content = re.sub(r'gateway_(\d+)', replace_pattern, content)
+                # trailing comma if pattern not found in last line
+                trail_comma = re.search(pattern, port_content.splitlines()[-1]+'\n') is None
+                new_line = "  core_if.out gateway_out" + (',' if trail_comma else '') + '\n'
+                # Replace first existing output gateway line and with replacement pattern, keep trailing comma if any
+                port_content = re.sub(pattern, new_line, port_content, count = 1)
+                # Remove remaining lines
+                port_content = re.sub(pattern, '', port_content)
+                content = content.replace(org_port_content, port_content)
+                # Modify usage
+                content = re.sub(r'(?<!\.)gateway_(\d+)', r'gateway_out.gateway_\1', content)
                 print("'output gateway_*' found and pattern replaced.")
             else:
                 print("No 'output gateway_*' found. No changes made.")
 
         else:
             # Check if any "in_*" pattern exists
-            if re.search(r'\bin_\d+', content):
+            pattern = r'.*in_\d+.*?\n'
+            if re.search(pattern, port_content):
                 pattern_found = True
-                # Remove existing in_* line and add the replacement pattern
-                new_line = "  gateway_if.in gateway_in"
-                replace_pattern = r'(gateway_in.gateway_\1'
-                # Ensure "Gateway_interface.diff_top gateway_in" is added only once
-                content = re.sub(r'^(.*)(?=\n.*\);)', lambda m: re.sub(r'(.*\s)(//.*)', r'\1,\2', m.group(1)), content, count=1, flags=re.MULTILINE)
-                if new_line not in content:
-                    # Add new_line before the line containing ");"
-                    content = re.sub(r'^(.*\n)(?=.*\);)', lambda m: m.group(1) + new_line + '\n', content, count=1, flags=re.MULTILINE)
-
-                content = re.sub(r'\(in_(\d+)', replace_pattern, content)
-                print("'in_*' found and pattern replaced.")
+                trail_comma = re.search(pattern, port_content.splitlines()[-1]+'\n') is None
+                new_line = "  gateway_if.in gateway_in" + (',' if trail_comma else '') + '\n'
+                # Replace first existing in_* line and with replacement pattern, keep trailing comma if any
+                port_content = re.sub(pattern, new_line, port_content, count = 1)
+                # Remove remaining lines
+                port_content = re.sub(pattern, '', port_content)
+                content = content.replace(org_port_content, port_content)
+                # Modify usage
+                content = re.sub(r'(?<!\.)in_(\d+)', r'gateway_in.gateway_\1', content)
+                print("'input in_*' found and pattern replaced.")
             else:
                 print("No 'in_*' found. No changes made.")