usage()
return 0
elif opt in ('-t', '--target'):
target = arg
elif opt in ('-j', '--jasmin'):
jasmin = arg
elif opt in ('-O', '--optimize'):
try:
optimize = int(arg)
except ValueError:
logger.error('invalid parameter \'%s\': optimization can be 0 or 1' % arg)
return
elif opt in ('-v', '--verbose'):
logger.verbose = True
logger.log('$BLUELatte Compiler v.%s$RST' % VERSION)
logger.log('Writing to: $CYAN%s$RST' % output_file)
logger.log('Target architecure: $CYAN%s$RST' % target)
logger.log('Optimization level: $CYAN%d (%s)$RST' %\
(optimize, 'no optimizations' if optimize == 0 else 'simplifying expressions'))
if target == 'jvm':
logger.log('Jasmin .jar file: $CYAN%s$RST' % jasmin)
try:
with open(input_file) as input_fd:
parser_instance = LatteParser()
syntax_tree, parsed = parser_instance.parse(input_fd.read())
optimizer_instance = LatteOptimizer()
if syntax_tree and parsed:
logger.log('Building abstract syntax tree: ....$GREENdone!$RST')
semantic_analyzer = LatteSemanticAnalyzer(syntax_tree, optimizer_instance)
if semantic_analyzer.analyze(optimize):
