def __init__(self, turtle):
self.root = RootContext()
self.turtle = turtle
self.stream = StringStream()
self.compiler = LogoCompiler(self.stream)
for b in builtin_list:
self.root.add_builtin(b)
class Logo(object):
def __init__(self, turtle):
self.root = RootContext()
self.turtle = turtle
self.stream = StringStream()
self.compiler = LogoCompiler(self.stream)
for b in builtin_list:
self.root.add_builtin(b)
def run(self, text):
self.stream.append(text)
while self.stream:
code = self.compiler.compile_line()
code.run(self.root)
def _setturtle(self, turtle):
self._turtle = turtle
self.root.turtle = turtle
def _getturtle(self, turtle):
return self._turtle
turtle = property(_getturtle, _setturtle)
def load(context, code, filename):
with open(filename.word, "r") as stream:
code = LogoCompiler(stream).compile()
code.run(context)