def main():
usage = textwrap.dedent("""\
%prog [input file]
If no input file is provided STDIN is used by default.
""")
parser = optparse.OptionParser(usage=usage)
parser.add_option('-i', '--input',
dest='file',
help='Input file. Defaults to standard input.')
parser.add_option('-c', '--coredump', action='store_true', dest='coredump',
help='Print coredump to standard output.')
parser.add_option('-d', '--disasm', action='store_true', dest='disasm',
help='Print disassembled code to standard output.')
parser.add_option('-t', '--trace', action='store_true', dest='trace',
help='Print execution trace.')
options, args = parser.parse_args()
if options.file is not None:
text = open(options.file).read()
else:
text = sys.stdin.read()
assembler = BytecodeAssembler(AssemblerLexer(text))
assembler.parse()
vm = VM(assembler, trace=options.trace)
vm.execute()
if options.coredump:
vm.coredump()
if options.disasm:
vm.disassemble()
def _get_vm(self, text):
from tinypie.lexer import AssemblerLexer
from tinypie.assembler import BytecodeAssembler
from tinypie.vm import VM
assembler = BytecodeAssembler(AssemblerLexer(text))
assembler.parse()
vm = VM(assembler)
return vm
def _get_parser(self, text):
from tinypie.lexer import AssemblerLexer
from tinypie.assembler import BytecodeAssembler
parser = BytecodeAssembler(AssemblerLexer(text))
return parser
