From e6c27b59ff69185bef6db483a33f3dbe82caa610 Mon Sep 17 00:00:00 2001
From: Pepijn de Vos <pepijndevos@gmail.com>
Date: Wed, 13 Nov 2024 12:22:57 +0100
Subject: [PATCH] add script to generate primitive table

---
 legacy/verilog-primitive-analyzer.py | 72 ++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 legacy/verilog-primitive-analyzer.py

diff --git a/legacy/verilog-primitive-analyzer.py b/legacy/verilog-primitive-analyzer.py
new file mode 100644
index 0000000..f38bfd2
--- /dev/null
+++ b/legacy/verilog-primitive-analyzer.py
@@ -0,0 +1,72 @@
+import sys
+from collections import OrderedDict
+import re
+from pathlib import Path
+
+def escape_markdown(text):
+    """Escape underscores for markdown."""
+    return text.replace('_', '\\_')
+
+def extract_module_names(file_path):
+    """Extract module names from a Verilog file, preserving order."""
+    with open(file_path, 'r', encoding='utf-8') as f:
+        content = f.read()
+    
+    # Find all module declarations, preserving order
+    module_pattern = r'module\s+([A-Za-z0-9_]+)\s*[\(;]'
+    modules = []
+    for match in re.finditer(module_pattern, content):
+        module_name = match.group(1)
+        if module_name not in modules:  # Only add if not already seen
+            modules.append(module_name)
+    
+    return modules
+
+def generate_markdown_table(files_modules, column_names):
+    """Generate a markdown table from the collected module information."""
+    # Get all modules while preserving order
+    all_modules = []
+    for modules in files_modules.values():
+        for module in modules:
+            if module not in all_modules:
+                all_modules.append(module)
+    
+    # Create the header
+    headers = ['Primitive'] + list(column_names.values())
+    header_row = '| ' + ' | '.join(headers) + ' |'
+    separator_row = '| ' + ' | '.join(['---' for _ in headers]) + ' |'
+    
+    # Create the rows
+    rows = []
+    for module in all_modules:
+        row = [f'[[{escape_markdown(module)}]]']
+        for file in files_modules.keys():
+            row.append('✓' if module in files_modules[file] else '')
+        rows.append('| ' + ' | '.join(row) + ' |')
+    
+    # Combine all parts
+    table = '\n'.join([header_row, separator_row] + rows)
+    return table
+
+def main():
+    if len(sys.argv) < 3 or len(sys.argv) % 2 != 1:
+        print("Usage: script.py <name1> <file1> <name2> <file2> ...")
+        sys.exit(1)
+    
+    # Process name-file pairs
+    files_modules = OrderedDict()
+    column_names = {}
+    
+    # Process pairs of arguments (name and file)
+    for i in range(1, len(sys.argv), 2):
+        column_name = sys.argv[i]
+        file_path = sys.argv[i + 1]
+        files_modules[file_path] = extract_module_names(file_path)
+        column_names[file_path] = column_name
+    
+    # Generate and print the markdown table
+    table = generate_markdown_table(files_modules, column_names)
+    print(table)
+
+if __name__ == "__main__":
+    main()