Mercurial > lcfOS
view python/zcc.py @ 150:4ae0e02599de
Added type check start and analyze phase
author | Windel Bouwman |
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date | Fri, 01 Mar 2013 16:53:22 +0100 |
parents | 1544e7a4aa98 |
children | de3a68f677a5 |
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#!/usr/bin/python import sys, os, argparse from ppci import core, frontends parser = argparse.ArgumentParser(description='K# to bitcode compiler') parser.add_argument('source', type=str, help='the source file to build') args = parser.parse_args() try: with open(args.source, 'r') as f: src = f.read() except IOError: print('Failed to load {0}'.format(args.source)) sys.exit(1) print('stage 1: Parsing') # Create a context and a frontend: context = core.Context() frontend = frontends.KsFrontend(context) try: module = frontend.compilesource(src) except core.CompilerException as e: print(e) lines = src.split(os.linesep) row = e.row col = e.col line = lines[row - 1] print('{0}:{1}'.format(row, line)) print(' ' * col + '^') raise #sys.exit(2) # optionally run passes here: # TODO print('stage 3: Code generation') asmWriter = core.AsmWriter() asmWriter.printModule(module) # Generate code: bitcodeWriter = core.BitcodeWriter() with open(args.source + '.bc', 'wb') as f: bitcodeWriter.WriteModuleToFile(module, f)