import pegpy
#from pegpy.tpeg import ParseTree
peg = pegpy.grammar('chibi.tpeg')
parser = pegpy.generate(peg)
'''
tree = parser('1+2*3')
print(repr(tree))
tree = parser('1@2*3')
print(repr(tree))
'''
class Expr(object):
@classmethod
def new(cls, v):
if isinstance(v, Expr):
return v
return Val(v)
class Val(Expr):
__slots__ = ['value']
def __init__(self, value):
self.value = value
def __repr__(self):
return f'Val({self.value})'
def eval(self, env: dict):
return self.value
import pegpy
parser = pegpy.generate('cj.tpeg')
t = parser('赤いボールと緑のたぬき')
print(t)
print(repr(t))
print('tag', t.tag)
print('子ノードの数', len(t))
print('0番目', t[0])
for sub in t:
print(sub)
def conv(t):
if t.tag == 'S':
print(t)
def Verb(t): #Verbを処理
#処理を書く
koinu(t[0])
func = globals()
def koinu(t):
if t.tag in func:
func[t.tag](t) #Verb
else:
