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):
logger.log('Performing semantic analysis: .....$GREENdone!$RST')
logger.accept()
if target == 'jvm':
jvm_backend_instance = JVM_Backend(syntax_tree,
semantic_analyzer.get_functions(),
(os.path.basename(os.path.splitext(input_file)[0]).capitalize()))
try:
with open(output_file, 'w+') as output_fd:
output_fd.write(jvm_backend_instance.generate_jvm())
except IOError:
logger.error('couldn\'t open jvm assembly file for writing')
logger.log('Generating jvm assembly file: .....$GREENdone!$RST', True)
with open(os.devnull) as devnull:
arg_list = ['java', '-jar', jasmin, '-d',
os.path.split(output_file)[0], output_file]
if optimize == 0:
arg_list.append('-g')
