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* Scripts railroad and brings into app to remove 3rd party dep
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,217 @@ | ||
| import os | ||
| import subprocess | ||
| import re | ||
| from pathlib import Path | ||
|
|
||
| PROJECT_ROOT = Path(os.getcwd()) | ||
| RR_WAR_PATH = PROJECT_ROOT / "rr.war" | ||
| INPUT_FILE = PROJECT_ROOT / "static/images/docs/diagrams/.railroad" | ||
| OUTPUT_DIR = PROJECT_ROOT / "static/images/docs/diagrams" | ||
|
|
||
| print(f"Current working directory: {PROJECT_ROOT}") | ||
| print(f"RR.war path: {RR_WAR_PATH}") | ||
| print(f"Checking if input file exists: {INPUT_FILE.exists()}") | ||
| print(f"Checking if output dir exists: {OUTPUT_DIR.exists()}") | ||
| print(f"Checking if rr.war exists: {RR_WAR_PATH.exists()}") | ||
|
|
||
| # Custom CSS style to inject | ||
| CUSTOM_STYLE = ''' | ||
| <style type="text/css"> | ||
| @namespace "http://www.w3.org/2000/svg"; | ||
| text.nonterminal, text.terminal { | ||
| font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, Cantarell, Helvetica, sans-serif; | ||
| font-size: 12px; | ||
| } | ||
| text.terminal { | ||
| fill: #ffffff; | ||
| font-weight: bold; | ||
| } | ||
| text.nonterminal { | ||
| fill: #e289a4; | ||
| font-weight: normal; | ||
| } | ||
| polygon, rect { | ||
| fill: none; | ||
| stroke: none; | ||
| } | ||
| rect.terminal { | ||
| fill: none; | ||
| stroke: #be2f5b; | ||
| } | ||
| rect.nonterminal { | ||
| fill: rgba(255,255,255,0.1); | ||
| stroke: none; | ||
| } | ||
| </style> | ||
| ''' | ||
|
|
||
| def extract_diagrams(file_path): | ||
| """Extract diagram definitions from the input file.""" | ||
| diagrams = {} | ||
| current_name = None | ||
| current_definition = [] | ||
|
|
||
| print(f"Reading from file: {file_path}") | ||
| with open(file_path, 'r') as f: | ||
| previous_line = "" | ||
| for line in f: | ||
| line = line.rstrip() | ||
|
|
||
| if not line or line.startswith('#'): | ||
| previous_line = "" | ||
| continue | ||
|
|
||
| if '::=' in line: | ||
| if previous_line and not previous_line.startswith('-'): | ||
| if current_name and current_definition: | ||
| diagrams[current_name] = '\n'.join(current_definition) | ||
|
|
||
| current_name = previous_line.strip() | ||
| current_definition = [f"{current_name} {line.strip()}"] | ||
| print(f"Found diagram: {current_name}") | ||
|
|
||
| elif current_name and line: | ||
| current_definition.append(line) | ||
|
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||
| previous_line = line | ||
|
|
||
| if current_name and current_definition: | ||
| diagrams[current_name] = '\n'.join(current_definition) | ||
|
|
||
| print(f"\nFound {len(diagrams)} diagrams: {sorted(diagrams.keys())}") | ||
|
|
||
| if diagrams: | ||
| first_key = sorted(diagrams.keys())[0] | ||
| print(f"\nFirst diagram '{first_key}' content:") | ||
| print(diagrams[first_key]) | ||
|
|
||
| return diagrams | ||
|
|
||
| def generate_svg(name, definition, temp_dir): | ||
| """Generate SVG for a single diagram definition.""" | ||
| temp_grammar = temp_dir / f"{name}.grammar" | ||
| temp_grammar.write_text(definition) | ||
| print(f"Created temporary grammar file: {temp_grammar}") | ||
|
|
||
| output_path = OUTPUT_DIR / f"{name}.svg" | ||
| command = [ | ||
| "java", "-jar", str(RR_WAR_PATH), | ||
| "-suppressebnf", | ||
| f"-out:{output_path}", | ||
| str(temp_grammar) | ||
| ] | ||
| print(f"Executing command: {' '.join(command)}") | ||
|
|
||
| result = subprocess.run(command, capture_output=True, text=True) | ||
| if result.returncode != 0: | ||
| print(f"Error output: {result.stderr}") | ||
| raise Exception(f"Failed to generate SVG: {result.stderr}") | ||
|
|
||
| print(f"Generated SVG at: {output_path}") | ||
| return output_path | ||
|
|
||
| def inject_custom_style(svg_path): | ||
| """Extract SVG content, normalize it, and inject custom CSS style.""" | ||
| with open(svg_path, 'r') as f: | ||
| content = f.read() | ||
|
|
||
| svg_match = re.search(r'<svg[^>]*width="[^"]*"[^>]*height="[^"]*"[^>]*>(.*?)</svg>', content, re.DOTALL) | ||
| if not svg_match: | ||
| print(f"Warning: No diagram SVG found in {svg_path}") | ||
| return | ||
|
|
||
| width_match = re.search(r'width="([^"]*)"', svg_match.group(0)) | ||
| height_match = re.search(r'height="([^"]*)"', svg_match.group(0)) | ||
|
|
||
| if not width_match or not height_match: | ||
| print(f"Warning: Missing width or height in {svg_path}") | ||
| return | ||
|
|
||
| # Create the new SVG with proper opening tag and our style | ||
| new_svg = f'''<svg xmlns="http://www.w3.org/2000/svg" width="{width_match.group(1)}" height="{height_match.group(1)}"> | ||
| <defs> | ||
| <style type="text/css"> | ||
| @namespace "http://www.w3.org/2000/svg"; | ||
| .line {{fill: none; stroke: #636273;}} | ||
| .bold-line {{stroke: #636273; shape-rendering: crispEdges; stroke-width: 2; }} | ||
| .thin-line {{stroke: #636273; shape-rendering: crispEdges}} | ||
| .filled {{fill: #636273; stroke: none;}} | ||
| text.terminal {{font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, Cantarell, Helvetica, sans-serif; | ||
| font-size: 12px; | ||
| fill: #ffffff; | ||
| font-weight: bold; | ||
| }} | ||
| text.nonterminal {{font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, Cantarell, Helvetica, sans-serif; | ||
| font-size: 12px; | ||
| fill: #e289a4; | ||
| font-weight: normal; | ||
| }} | ||
| text.regexp {{font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, Cantarell, Helvetica, sans-serif; | ||
| font-size: 12px; | ||
| fill: #00141F; | ||
| font-weight: normal; | ||
| }} | ||
| rect, circle, polygon {{fill: none; stroke: none;}} | ||
| rect.terminal {{fill: none; stroke: #be2f5b;}} | ||
| rect.nonterminal {{fill: rgba(255,255,255,0.1); stroke: none;}} | ||
| rect.text {{fill: none; stroke: none;}} | ||
| polygon.regexp {{fill: #C7ECFF; stroke: #038cbc;}} | ||
| </style> | ||
| </defs>''' | ||
|
|
||
| inner_content = svg_match.group(1) | ||
|
|
||
| inner_content = re.sub(r'\s+xmlns="[^"]*"', '', inner_content) | ||
| inner_content = re.sub(r'\s+style="[^"]*"', '', inner_content) | ||
| inner_content = inner_content.strip() | ||
|
|
||
| final_svg = f"{new_svg}\n {inner_content}\n</svg>" | ||
|
|
||
| with open(svg_path, 'w') as f: | ||
| f.write(final_svg) | ||
|
|
||
| def main(): | ||
| temp_dir = PROJECT_ROOT / "temp_grammar" | ||
| temp_dir.mkdir(exist_ok=True) | ||
| print(f"Created temp directory: {temp_dir}") | ||
|
|
||
| markdown_syntax_list = [] | ||
|
|
||
| try: | ||
| diagrams = extract_diagrams(INPUT_FILE) | ||
|
|
||
| for name, definition in diagrams.items(): | ||
| print(f"\nProcessing diagram: {name}") | ||
|
|
||
| output_path = OUTPUT_DIR / f"{name}.svg" | ||
| if output_path.exists(): | ||
| print(f"Skipping existing diagram: {name}") | ||
| continue | ||
|
|
||
| try: | ||
| svg_path = generate_svg(name, definition, temp_dir) | ||
|
|
||
| inject_custom_style(svg_path) | ||
|
|
||
| print(f"Successfully generated: {name}.svg") | ||
|
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| markdown_syntax_list.append(f"") | ||
|
|
||
| except Exception as e: | ||
| print(f"Error processing {name}: {str(e)}") | ||
|
|
||
| finally: | ||
| print("\nCleaning up...") | ||
| for file in temp_dir.glob("*.grammar"): | ||
| print(f"Removing temporary file: {file}") | ||
| file.unlink() | ||
| temp_dir.rmdir() | ||
| print("Cleanup complete") | ||
|
|
||
| if markdown_syntax_list: | ||
| print("\nCopy the image syntax below and paste it into your markdown file:") | ||
| for syntax in markdown_syntax_list: | ||
| print(syntax) | ||
|
|
||
| if __name__ == "__main__": | ||
| main() |
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