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addarc -> add_arc

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Dave Halter
2018-06-12 22:13:08 +02:00
parent 41c38311f7
commit bae56e72e1
1 changed files with 11 additions and 11 deletions
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parso/pgen2/pgen.py
+11 -11
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@@ -212,7 +212,7 @@ class _GrammarParser():
else: else:
st = DFAState(nfaset, finish) st = DFAState(nfaset, finish)
states.append(st) states.append(st)
state.addarc(st, label) state.add_arc(st, label)
return states # List of DFAState instances; first one is start return states # List of DFAState instances; first one is start
def _dump_nfa(self, name, start, finish): def _dump_nfa(self, name, start, finish):
@@ -267,13 +267,13 @@ class _GrammarParser():
else: else:
aa = NFAState() aa = NFAState()
zz = NFAState() zz = NFAState()
aa.addarc(a) aa.add_arc(a)
z.addarc(zz) z.add_arc(zz)
while self.value == "|": while self.value == "|":
self._gettoken() self._gettoken()
a, z = self._parse_alt() a, z = self._parse_alt()
aa.addarc(a) aa.add_arc(a)
z.addarc(zz) z.add_arc(zz)
return aa, zz return aa, zz
def _parse_alt(self): def _parse_alt(self):
@@ -282,7 +282,7 @@ class _GrammarParser():
while (self.value in ("(", "[") or while (self.value in ("(", "[") or
self.type in (token.NAME, token.STRING)): self.type in (token.NAME, token.STRING)):
c, d = self._parse_item() c, d = self._parse_item()
b.addarc(c) b.add_arc(c)
b = d b = d
return a, b return a, b
@@ -292,7 +292,7 @@ class _GrammarParser():
self._gettoken() self._gettoken()
a, z = self._parse_rhs() a, z = self._parse_rhs()
self._expect(token.RSQB) self._expect(token.RSQB)
a.addarc(z) a.add_arc(z)
return a, z return a, z
else: else:
a, z = self._parse_atom() a, z = self._parse_atom()
@@ -300,7 +300,7 @@ class _GrammarParser():
if value not in ("+", "*"): if value not in ("+", "*"):
return a, z return a, z
self._gettoken() self._gettoken()
z.addarc(a) z.add_arc(a)
if value == "+": if value == "+":
return a, z return a, z
else: else:
@@ -316,7 +316,7 @@ class _GrammarParser():
elif self.type in (token.NAME, token.STRING): elif self.type in (token.NAME, token.STRING):
a = NFAState() a = NFAState()
z = NFAState() z = NFAState()
a.addarc(z, self.value) a.add_arc(z, self.value)
self._gettoken() self._gettoken()
return a, z return a, z
else: else:
@@ -352,7 +352,7 @@ class NFAState(object):
def __init__(self): def __init__(self):
self.arcs = [] # list of (label, NFAState) pairs self.arcs = [] # list of (label, NFAState) pairs
def addarc(self, next, label=None): def add_arc(self, next, label=None):
assert label is None or isinstance(label, str) assert label is None or isinstance(label, str)
assert isinstance(next, NFAState) assert isinstance(next, NFAState)
self.arcs.append((label, next)) self.arcs.append((label, next))
@@ -367,7 +367,7 @@ class DFAState(object):
self.isfinal = final in nfaset self.isfinal = final in nfaset
self.arcs = {} # map from label to DFAState self.arcs = {} # map from label to DFAState
def addarc(self, next, label): def add_arc(self, next, label):
assert isinstance(label, str) assert isinstance(label, str)
assert label not in self.arcs assert label not in self.arcs
assert isinstance(next, DFAState) assert isinstance(next, DFAState)