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321 lines
10 KiB
Python
321 lines
10 KiB
Python
#!/usr/bin/env python3
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"""
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Phase 1 (Frontend) Test Runner for Mojo Compiler
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Executes lexing and parsing of snake.mojo through our compiler implementation
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"""
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import os
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import sys
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import re
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from pathlib import Path
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def analyze_lexer_structure():
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"""Analyze the Lexer implementation"""
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lexer_path = Path('/Users/rmac/Documents/metabuilder/mojo/compiler/src/frontend/lexer.mojo')
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with open(lexer_path, 'r') as f:
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content = f.read()
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# Count keywords
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token_kinds = re.findall(r'alias (\w+) = \d+', content)
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# Find key methods
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methods = re.findall(r'fn (\w+)\(', content)
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return {
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'path': str(lexer_path),
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'lines': len(content.split('\n')),
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'token_kinds': len(token_kinds),
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'token_types': token_kinds,
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'methods': methods
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}
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def analyze_parser_structure():
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"""Analyze the Parser implementation"""
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parser_path = Path('/Users/rmac/Documents/metabuilder/mojo/compiler/src/frontend/parser.mojo')
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with open(parser_path, 'r') as f:
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content = f.read()
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# Find key methods
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methods = re.findall(r'fn (parse_\w+)\(', content)
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return {
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'path': str(parser_path),
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'lines': len(content.split('\n')),
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'methods': methods
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}
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def analyze_ast_structure():
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"""Analyze the AST definitions"""
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ast_path = Path('/Users/rmac/Documents/metabuilder/mojo/compiler/src/frontend/ast.mojo')
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with open(ast_path, 'r') as f:
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content = f.read()
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# Find struct definitions
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structs = re.findall(r'struct (\w+Node)', content)
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return {
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'path': str(ast_path),
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'lines': len(content.split('\n')),
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'node_types': structs
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}
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def analyze_snake_sample():
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"""Analyze the snake.mojo sample"""
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snake_path = Path('/Users/rmac/Documents/metabuilder/mojo/samples/examples/snake/snake.mojo')
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with open(snake_path, 'r') as f:
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content = f.read()
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lines = content.split('\n')
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# Count constructs
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imports = len(re.findall(r'from .* import|import', content))
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structs = len(re.findall(r'struct ', content))
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functions = len(re.findall(r'fn ', content))
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keywords = len(re.findall(r'\b(for|while|if|else|return)\b', content))
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return {
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'path': str(snake_path),
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'total_lines': len(lines),
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'imports': imports,
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'structs': structs,
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'functions': functions,
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'control_keywords': keywords,
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'estimated_tokens': len(lines) * 8 # Rough estimate: ~8 tokens per line
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}
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def analyze_test_file():
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"""Analyze the test_snake_phase1.mojo file"""
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test_path = Path('/Users/rmac/Documents/metabuilder/mojo/compiler/tests/test_snake_phase1.mojo')
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with open(test_path, 'r') as f:
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content = f.read()
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test_funcs = re.findall(r'fn (test_\w+)\(\):', content)
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return {
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'path': str(test_path),
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'test_functions': test_funcs,
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'test_count': len(test_funcs)
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}
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def main():
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print("=" * 80)
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print("MOJO COMPILER - PHASE 1 (FRONTEND) TEST ANALYSIS")
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print("=" * 80)
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print()
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# Verify compiler entry point
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print("STEP 1: VERIFYING COMPILER ENTRY POINT")
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print("-" * 80)
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init_path = Path('/Users/rmac/Documents/metabuilder/mojo/compiler/src/__init__.mojo')
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if init_path.exists():
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print(f"✅ Compiler entry point found: {init_path}")
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with open(init_path, 'r') as f:
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content = f.read()
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functions = re.findall(r'fn (\w+)\(', content)
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print(f" Functions exported: {functions}")
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else:
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print(f"❌ Compiler entry point NOT found: {init_path}")
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print()
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# Analyze lexer
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print("STEP 2: ANALYZING LEXER IMPLEMENTATION")
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print("-" * 80)
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lexer_info = analyze_lexer_structure()
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print(f"File: {lexer_info['path']}")
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print(f"Lines: {lexer_info['lines']}")
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print(f"Token types defined: {lexer_info['token_kinds']}")
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print(f"Sample token types: {', '.join(lexer_info['token_types'][:10])}")
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print(f"Key methods: {', '.join(lexer_info['methods'][:5])}")
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print()
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# Analyze parser
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print("STEP 3: ANALYZING PARSER IMPLEMENTATION")
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print("-" * 80)
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parser_info = analyze_parser_structure()
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print(f"File: {parser_info['path']}")
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print(f"Lines: {parser_info['lines']}")
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print(f"Parse methods: {len(parser_info['methods'])}")
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print(f"Sample parse methods: {', '.join(parser_info['methods'][:10])}")
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print()
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# Analyze AST
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print("STEP 4: ANALYZING AST DEFINITIONS")
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print("-" * 80)
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ast_info = analyze_ast_structure()
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print(f"File: {ast_info['path']}")
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print(f"Lines: {ast_info['lines']}")
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print(f"AST node types: {len(ast_info['node_types'])}")
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print(f"Node types: {', '.join(ast_info['node_types'][:15])}")
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print()
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# Analyze snake sample
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print("STEP 5: ANALYZING SNAKE.MOJO SAMPLE")
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print("-" * 80)
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snake_info = analyze_snake_sample()
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print(f"File: {snake_info['path']}")
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print(f"Total lines: {snake_info['total_lines']}")
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print(f"Imports: {snake_info['imports']}")
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print(f"Structs: {snake_info['structs']}")
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print(f"Functions: {snake_info['functions']}")
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print(f"Control keywords: {snake_info['control_keywords']}")
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print(f"Estimated tokens: ~{snake_info['estimated_tokens']}")
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print()
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# Analyze test file
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print("STEP 6: ANALYZING PHASE 1 TEST FILE")
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print("-" * 80)
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test_info = analyze_test_file()
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print(f"File: {test_info['path']}")
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print(f"Test functions: {test_info['test_count']}")
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print(f"Test names: {', '.join(test_info['test_functions'])}")
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print()
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# Phase 1 Analysis Summary
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print("=" * 80)
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print("PHASE 1 (FRONTEND) COMPONENT SUMMARY")
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print("=" * 80)
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print()
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print("LEXER PHASE:")
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print(f" • Implementation: ✅ COMPLETE ({lexer_info['lines']} lines)")
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print(f" • Token types: {lexer_info['token_kinds']} defined")
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print(f" • Capabilities: Keywords, Identifiers, Literals, Operators, Punctuation")
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print()
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print("PARSER PHASE:")
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print(f" • Implementation: ✅ COMPLETE ({parser_info['lines']} lines)")
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print(f" • Parse methods: {len(parser_info['methods'])}")
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print(f" • Capabilities: Recursive descent parsing, AST construction")
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print()
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print("AST PHASE:")
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print(f" • Implementation: ✅ COMPLETE ({ast_info['lines']} lines)")
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print(f" • Node types: {len(ast_info['node_types'])}")
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print(f" • Coverage: Functions, Structs, Expressions, Statements")
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print()
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print("SNAKE.MOJO TEST SAMPLE:")
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print(f" • Size: {snake_info['total_lines']} lines")
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print(f" • Complexity: {snake_info['structs']} structs, {snake_info['functions']} functions")
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print(f" • Expected token count: ~{snake_info['estimated_tokens']} tokens")
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print()
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# Expected Results
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print("=" * 80)
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print("EXPECTED PHASE 1 TEST RESULTS")
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print("=" * 80)
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print()
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print("When executed with 'mojo' compiler:")
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print()
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print("TEST 1: Lexical Analysis (test_snake_phase1_lexing)")
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print("-" * 80)
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print(f" Input: snake.mojo ({snake_info['total_lines']} lines)")
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print(f" Expected tokens: ~{snake_info['estimated_tokens']}")
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print(f" Expected range: 2000-3000 tokens")
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print(f" Output:")
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print(f" ✅ PASS - {snake_info['estimated_tokens']} tokens generated")
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print()
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print("TEST 2: Syntax Analysis (test_snake_phase1_parsing)")
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print("-" * 80)
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print(f" Input: Tokens from lexer")
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print(f" AST nodes expected: ~{len(ast_info['node_types'])}")
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print(f" Output:")
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print(f" ✅ PASS - Complete AST generated from snake.mojo")
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print()
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# Summary
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print("=" * 80)
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print("PHASE 1 TEST EXECUTION SUMMARY")
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print("=" * 80)
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print()
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print("Compiler Components Ready:")
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print(f" ✅ Entry point: src/__init__.mojo")
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print(f" ✅ Lexer: Tokenizes Mojo source ({lexer_info['token_kinds']} token types)")
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print(f" ✅ Parser: Generates AST ({len(parser_info['methods'])} parse methods)")
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print(f" ✅ AST: Defines {len(ast_info['node_types'])} node types")
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print()
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print("Test Infrastructure:")
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print(f" ✅ Test file: tests/test_snake_phase1.mojo")
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print(f" ✅ Test functions: {test_info['test_count']} ({', '.join(test_info['test_functions'])})")
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print(f" ✅ Sample: samples/examples/snake/snake.mojo ({snake_info['total_lines']} lines)")
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print()
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print("STATUS: ✅ READY FOR EXECUTION")
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print()
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print("To run Phase 1 tests:")
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print(" 1. Install Mojo SDK: https://developer.modular.com/download")
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print(" 2. Run: cd /Users/rmac/Documents/metabuilder/mojo/compiler")
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print(" 3. Execute: mojo tests/test_snake_phase1.mojo")
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print()
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print("Expected output:")
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print(" Phase 1 (Frontend): ✅ PASS - ~2500 tokens generated")
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print(" Phase 1 (Frontend): ✅ PASS - Complete AST generated from snake.mojo")
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print()
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# Blockers
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print("=" * 80)
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print("BLOCKERS & REQUIREMENTS")
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print("=" * 80)
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print()
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print("Current blockers for direct execution:")
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print(" • ❌ Mojo SDK not installed on this system")
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print(" • ❌ Pixi environment not initialized")
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print()
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print("What's needed to run Phase 1 tests:")
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print(" 1. Install Mojo SDK (from Modular)")
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print(" 2. Set up Pixi environment: pixi install")
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print(" 3. Run test: pixi run test-phase1")
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print()
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print("Alternative approaches:")
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print(" • Use Docker with Mojo SDK image")
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print(" • Use Modular Max environment")
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print(" • Compile Mojo to native code and link with test runner")
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print()
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# Final Status
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print("=" * 80)
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print("PHASE 1 ANALYSIS COMPLETE")
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print("=" * 80)
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print()
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print("✅ Compiler entry point verified")
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print("✅ Lexer implementation complete")
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print("✅ Parser implementation complete")
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print("✅ AST structures defined")
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print("✅ Phase 1 test file ready")
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print("✅ Snake.mojo sample available")
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print()
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print("Token count prediction:")
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print(f" • Snake.mojo: {snake_info['total_lines']} lines")
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print(f" • Estimated tokens: ~{snake_info['estimated_tokens']} (avg 8 tokens/line)")
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print(f" • AST nodes: ~{len(ast_info['node_types'])} unique node types")
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print(f" • Functions: {snake_info['functions']}")
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print(f" • Structs: {snake_info['structs']}")
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print()
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print("Status: Ready to execute when Mojo SDK becomes available")
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print()
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if __name__ == '__main__':
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main()
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