Initial commit - some junk
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#!/usr/bin/env python3
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"""
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Ritz Compilation Pipeline
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From Python source to debuggable WASM modules
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"""
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import ast
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import hashlib
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import subprocess
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from pathlib import Path
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from typing import Dict, List, Optional
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from dataclasses import dataclass
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@dataclass
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class CompilationUnit:
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"""A unit of compilation (module)"""
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name: str
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components: List[str]
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dependencies: List[str]
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source_files: List[Path]
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output_path: Path
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requires_auth: bool = False
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class RitzCompiler:
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"""Complete compilation pipeline"""
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def __init__(self, project_dir: Path):
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self.project_dir = project_dir
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self.build_dir = project_dir / 'build'
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self.wasm_dir = project_dir / 'dist' / 'wasm'
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self.units: List[CompilationUnit] = []
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def compile_project(self):
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"""Full compilation pipeline"""
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print("=== Ritz Compilation Pipeline ===\n")
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# 1. Discover and parse components
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print("1. Parsing Python components...")
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components = self.discover_components()
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# 2. Split into modules
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print("\n2. Splitting into modules...")
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self.split_into_modules(components)
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# 3. Generate IR for each module
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print("\n3. Generating intermediate representation...")
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for unit in self.units:
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self.generate_ir(unit)
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# 4. Compile to WASM with debug symbols
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print("\n4. Compiling to WASM...")
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for unit in self.units:
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self.compile_to_wasm(unit)
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# 5. Generate debug artifacts
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print("\n5. Generating debug artifacts...")
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self.generate_debug_artifacts()
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# 6. Generate module manifest
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print("\n6. Creating module manifest...")
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self.generate_manifest()
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print("\n✅ Compilation complete!")
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def discover_components(self) -> Dict[str, ast.AST]:
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"""Discover all @component decorated functions"""
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components = {}
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for py_file in self.project_dir.glob('**/*.py'):
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if 'build' in py_file.parts or '__pycache__' in py_file.parts:
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continue
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with open(py_file) as f:
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source = f.read()
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try:
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tree = ast.parse(source)
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for node in ast.walk(tree):
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if isinstance(node, ast.FunctionDef):
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if self.has_component_decorator(node):
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components[node.name] = {
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'ast': node,
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'file': py_file,
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'source': source
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}
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print(f" Found: {node.name} in {py_file.name}")
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except SyntaxError as e:
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print(f" Skipping {py_file}: {e}")
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return components
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def has_component_decorator(self, node: ast.FunctionDef) -> bool:
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"""Check if function has @component decorator"""
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for decorator in node.decorator_list:
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if isinstance(decorator, ast.Name) and decorator.id == 'component':
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return True
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return False
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def split_into_modules(self, components: Dict):
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"""Split components into compilation units"""
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# Bootstrap module - login only
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bootstrap_components = [
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name for name in components
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if 'Login' in name or 'Auth' in name
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]
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if bootstrap_components:
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self.units.append(CompilationUnit(
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name='bootstrap',
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components=bootstrap_components,
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dependencies=[],
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source_files=[components[c]['file'] for c in bootstrap_components],
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output_path=self.wasm_dir / 'bootstrap.wasm',
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requires_auth=False
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))
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print(f" bootstrap.wasm: {len(bootstrap_components)} components")
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# Core module - main app
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core_components = [
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name for name in components
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if name not in bootstrap_components
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and not name.startswith('Admin')
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and not name.startswith('Analytics')
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]
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if core_components:
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self.units.append(CompilationUnit(
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name='app-core',
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components=core_components,
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dependencies=['bootstrap'],
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source_files=[components[c]['file'] for c in core_components],
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output_path=self.wasm_dir / 'app-core.wasm',
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requires_auth=True
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))
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print(f" app-core.wasm: {len(core_components)} components")
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# Feature modules
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admin_components = [
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name for name in components if name.startswith('Admin')
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]
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if admin_components:
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self.units.append(CompilationUnit(
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name='admin',
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components=admin_components,
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dependencies=['app-core'],
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source_files=[components[c]['file'] for c in admin_components],
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output_path=self.wasm_dir / 'features' / 'admin.wasm',
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requires_auth=True
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))
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print(f" admin.wasm: {len(admin_components)} components")
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def generate_ir(self, unit: CompilationUnit):
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"""Generate Ritz IR from Python AST"""
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print(f" Generating IR for {unit.name}...")
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# Use our AST parser
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from ast_parser import RitzASTTransformer
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ir_module = {
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'name': unit.name,
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'components': [],
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'dependencies': unit.dependencies
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}
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for component_name in unit.components:
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# Parse component
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# In real implementation, would use the stored AST
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print(f" Processing {component_name}")
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# Generate IR for component
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ir = {
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'type': 'component',
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'name': component_name,
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# ... IR details
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}
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ir_module['components'].append(ir)
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# Save IR for next stage
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ir_path = self.build_dir / f'{unit.name}.ir.json'
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ir_path.parent.mkdir(parents=True, exist_ok=True)
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import json
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with open(ir_path, 'w') as f:
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json.dump(ir_module, f, indent=2)
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def compile_to_wasm(self, unit: CompilationUnit):
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"""Compile IR to WASM using LLVM"""
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print(f" Compiling {unit.name} to WASM...")
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# This would use LLVM in reality
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# For demonstration, show the command that would be run
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llvm_commands = [
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# 1. Generate LLVM IR
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f"ritz-codegen {self.build_dir}/{unit.name}.ir.json -o {self.build_dir}/{unit.name}.ll",
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# 2. Compile to WASM with debug symbols
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f"clang --target=wasm32-unknown-unknown "
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f"-O2 -g " # Optimization + debug symbols
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f"-fdebug-prefix-map={self.project_dir}=/src " # Remap paths for debugging
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f"-o {self.build_dir}/{unit.name}.wasm "
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f"{self.build_dir}/{unit.name}.ll",
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# 3. Optimize with Binaryen
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f"wasm-opt "
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f"-O2 " # Optimize
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f"--debuginfo " # Preserve debug info
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f"--source-map {unit.output_path}.map " # Generate source map
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f"-o {unit.output_path} "
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f"{self.build_dir}/{unit.name}.wasm"
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]
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for cmd in llvm_commands:
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print(f" $ {cmd}")
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# Create output file (mock)
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unit.output_path.parent.mkdir(parents=True, exist_ok=True)
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unit.output_path.write_bytes(b'\x00asm\x01\x00\x00\x00...')
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def generate_debug_artifacts(self):
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"""Generate debugging support files"""
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print(" Generating source maps...")
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for unit in self.units:
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source_map = {
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"version": 3,
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"file": str(unit.output_path),
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"sources": [str(f) for f in unit.source_files],
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"sourcesContent": [
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f.read_text() for f in unit.source_files
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],
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"names": unit.components,
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"mappings": "...", # Would be actual VLQ encodings
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# Ritz extensions for Python debugging
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"x_ritz": {
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"python_version": "3.11",
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"module_name": unit.name,
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"components": unit.components,
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"debug_symbols": f"{unit.output_path}.dwarf"
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}
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}
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map_path = unit.output_path.with_suffix('.wasm.map')
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print(f" {map_path.name}")
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def generate_manifest(self):
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"""Generate module manifest for loader"""
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manifest = {
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"version": "1.0",
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"modules": {}
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}
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for unit in self.units:
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# Calculate hash for cache busting
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if unit.output_path.exists():
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content = unit.output_path.read_bytes()
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hash_val = hashlib.sha256(content).hexdigest()[:12]
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else:
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hash_val = "mock"
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manifest["modules"][unit.name] = {
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"path": f"/wasm/{unit.output_path.name}",
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"size": unit.output_path.stat().st_size if unit.output_path.exists() else 0,
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"hash": hash_val,
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"dependencies": unit.dependencies,
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"requires_auth": unit.requires_auth,
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"components": unit.components
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}
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manifest_path = self.wasm_dir / 'manifest.json'
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print(f" Writing {manifest_path}")
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import json
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manifest_path.parent.mkdir(parents=True, exist_ok=True)
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with open(manifest_path, 'w') as f:
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json.dump(manifest, f, indent=2)
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class DebugServer:
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"""Development server with debugging support"""
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def __init__(self, compiler: RitzCompiler):
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self.compiler = compiler
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def start(self, port: int = 8080):
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"""Start dev server with hot reload and debugging"""
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print(f"\n🚀 Starting Ritz dev server on http://localhost:{port}")
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print("\nFeatures:")
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print(" ✓ Python source debugging in browser")
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print(" ✓ Hot module reloading")
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print(" ✓ Source maps")
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print(" ✓ Progressive loading")
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print("\nDevTools Integration:")
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print(" 1. Open Chrome DevTools")
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print(" 2. Go to Sources tab")
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print(" 3. Find 'wasm://' in file tree")
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print(" 4. Set breakpoints in Python files!")
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print("\nCommands:")
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print(" r - Recompile all")
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print(" m <module> - Recompile specific module")
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print(" d - Open debugger")
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print(" q - Quit")
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# Example usage
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if __name__ == '__main__':
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import sys
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from pathlib import Path
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# Compile the project
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project_dir = Path.cwd()
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compiler = RitzCompiler(project_dir)
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# Mock some components for demo
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print("=== Ritz Compiler Demo ===\n")
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# Show what the compiler would do
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print("Project structure:")
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print(" ritz/")
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print(" ├── components/")
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print(" │ ├── login.py (@component LoginForm)")
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print(" │ ├── dashboard.py (@component Dashboard)")
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print(" │ ├── admin.py (@component AdminPanel)")
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print(" │ └── analytics.py (@component AnalyticsView)")
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print(" ├── build/ (intermediate files)")
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print(" └── dist/")
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print(" └── wasm/")
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print(" ├── bootstrap.wasm (50KB - no auth)")
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print(" ├── app-core.wasm (200KB - auth required)")
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print(" ├── features/")
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print(" │ ├── admin.wasm (150KB)")
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print(" │ └── analytics.wasm (120KB)")
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print(" └── manifest.json")
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print("\nCompilation would:")
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print("1. Parse Python with ast module")
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print("2. Generate Ritz IR")
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print("3. Compile to LLVM IR")
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print("4. Generate WASM with debug symbols")
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print("5. Create source maps")
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print("6. Split into secure modules")
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print("\n🎉 The dream is real: Python → WASM with debugging!")
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