def sees(I, wants):
I.am_here += Toke_Whitespace.burn(I.skoarse, I.am_here)
for want in wants:
X = I.see(want)
if X:
return X
return None
def sees(I, wants):
I.am_here += Toke_Whitespace.burn(I.skoarse, I.am_here)
for want in wants:
X = I.see(want)
if X:
return X
return None
def burn(I, want):
toke = I.saw
if toke is None:
toke = I.see(want)
if isinstance(toke, want):
I.saw = None
I.am_here += toke.burn()
I.am_here += Toke_Whitespace.burn(I.skoarse, I.am_here)
return toke
raise Exception("I tried to burn " + want.__name__ + ", but what I saw is " + toke.__class__.__name__)
def burn(I, want):
toke = I.saw
if toke is None:
toke = I.see(want)
if isinstance(toke, want):
I.saw = None
I.am_here += toke.burn()
I.am_here += Toke_Whitespace.burn(I.skoarse, I.am_here)
return toke
raise Exception("I tried to burn " + want.__name__ +
", but what I saw is " + toke.__class__.__name__)