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fix(scripts): replace matched interface in original place #553

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Jan 16, 2025
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fix(scripts): replace matched interface in original place #553

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53 changes: 27 additions & 26 deletions scripts/st_tools/interface.py
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Original file line number Diff line number Diff line change
Expand Up @@ -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.")

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