def run_file(fname):
reader = FileReader(fname)
try:
print parse_skeleton(ReaderLexer(reader)).dump()
except LexError as e:
print e.dump()
except ParseError as e:
print e.dump()
return 0
def run_file(fname):
reader = FileReader(fname)
try:
print parse_skeleton(ReaderLexer(reader)).dump()
except LexError as e:
print u'lex error: %d:%d' % (e.lexer.line, e.lexer.col)
print u'head: <%s>' % e.lexer.head
except ParseError as e:
print e.dump()
return 0
def run_repl():
print_logo()
while True:
try:
line = readline(': ')
print parse_skeleton(ReaderLexer(StringReader(u'<repl>', line))).dump()
except LexError as e:
print u'lex error: %d:%d' % (e.lexer.line, e.lexer.col)
print u'head: <%s>' % e.lexer.head
except ParseError as e:
print e.dump()
except EOFError:
break
return 0
def run_repl():
print_logo()
lines = []
last_unmatched = None
while True:
if last_unmatched is not None:
prompt = '%s: ' % str(repl_char_map[last_unmatched.tokid])
else:
prompt = ' : '
last_unmatched = None
try:
lines.append(readline(prompt))
code = u'\n'.join(lines)
ast = compile_base(parse_skeleton(ReaderLexer(StringReader(u'<repl>', code))))
if ast is None:
print u'(no input)'
continue
print ast.dump()
try:
MachineContext(with_prelude(ast)).runVerbose()
except StandardError as e:
traceback.print_exc()
lines = []
except UnmatchedError as e:
last_unmatched = e.token
except LexError as e:
print e.dump()
except ParseError as e:
print e.dump()
except CompileError as e:
print e.dump()
except EOFError:
break
# except StandardError as e:
# print e
finally:
if last_unmatched is None:
lines = []
return 0
