def interactive_eval(txt, module):
stream, result, parse = sexp_parser.SExpGrammer().parse(txt)
if not result or stream.position != len(txt):
print " " * (stream.position + 2) + "^"
print "Parse error at position: %i" % stream.position
return None
module, error_text = add_parse_to_module(parse, module)
if not module:
print "Could not interpret syntax:"
print error_text
return None
if INTERACTIVE_MAIN not in module:
return module
try:
prog = expression_tree.Prog(module, main=INTERACTIVE_MAIN)
instrs, jumps = prog.compile()
except Exception as e:
print "Compile error: " + str(e)
return None
try:
print vm.run_program(instrs, jumps)
except vm.RuntimeException as e:
print "Runtime error: " + str(e)
return None
del module[INTERACTIVE_MAIN]
return module
def interactive_eval(txt, module):
stream, result, parse = sexp_parser.SExpGrammer().parse(txt)
if not result or stream.position != len(txt):
print " " * (stream.position + 2) + "^"
print "Parse error at position: %i" % stream.position
return None
module, error_text = add_parse_to_module(parse, module)
if not module:
print "Could not interpret syntax:"
print error_text
return None
if INTERACTIVE_MAIN not in module:
return module
try:
prog = expression_tree.Prog(module, main=INTERACTIVE_MAIN)
instrs, jumps = prog.compile()
except Exception as e:
print "Compile error: " + str(e)
return None
try:
print vm.run_program(instrs, jumps)
except vm.RuntimeException as e:
print "Runtime error: " + str(e)
return None
del module[INTERACTIVE_MAIN]
return module
def static_eval(txt):
stream, result, parse = sexp_parser.SExpGrammer().parse(txt)
if not result or stream.position != len(txt):
print " " * (stream.position + 2) + "^"
print "Parse error at position: %i" % stream.position
return
try:
module = sexp_to_cps.convert_parse_to_cps(parse, False)
except Exception as e:
print "Could not interpret syntax: " + str(e)
return
try:
prog = expression_tree.Prog(module)
instrs, jumps = prog.compile()
except Exception as e:
print "Compile error: " + str(e)
return
try:
print "Program output: " + str(vm.run_program(instrs, jumps))
except vm.RuntimeException as e:
print "Runtime error: " + str(e)
return
def static_eval(txt):
stream, result, parse = sexp_parser.SExpGrammer().parse(txt)
if not result or stream.position != len(txt):
print " " * (stream.position + 2) + "^"
print "Parse error at position: %i" % stream.position
return
try:
module = sexp_to_cps.convert_parse_to_cps(parse, False)
except Exception as e:
print "Could not interpret syntax: " + str(e)
return
try:
prog = expression_tree.Prog(module)
instrs, jumps = prog.compile()
except Exception as e:
print "Compile error: " + str(e)
return
try:
print "Program output: " + str(vm.run_program(instrs, jumps))
except vm.RuntimeException as e:
print "Runtime error: " + str(e)
return
