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Another rename

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Dave Halter
2018-06-13 23:19:52 +02:00
parent da4df9c0f1
commit a5ce2caab6
1 changed files with 6 additions and 6 deletions
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12
parso/pgen2/pgen.py
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@@ -26,20 +26,20 @@ from parso.pgen2.grammar_parser import GrammarParser, NFAState
class ParserGenerator(object): class ParserGenerator(object):
def __init__(self, rule_to_dfas, token_namespace): def __init__(self, rule_to_dfas, token_namespace):
self._token_namespace = token_namespace self._token_namespace = token_namespace
self.dfas = rule_to_dfas self._rule_to_dfas = rule_to_dfas
def make_grammar(self, grammar): def make_grammar(self, grammar):
self._first = {} # map from symbol name to set of tokens self._first = {} # map from symbol name to set of tokens
self._addfirstsets() self._addfirstsets()
names = list(self.dfas.keys()) names = list(self._rule_to_dfas.keys())
names.sort() names.sort()
for name in names: for name in names:
i = 256 + len(grammar.symbol2number) i = 256 + len(grammar.symbol2number)
grammar.symbol2number[name] = i grammar.symbol2number[name] = i
grammar.number2symbol[i] = name grammar.number2symbol[i] = name
for name in names: for name in names:
dfa = self.dfas[name] dfa = self._rule_to_dfas[name]
states = [] states = []
for state in dfa: for state in dfa:
arcs = [] arcs = []
@@ -109,7 +109,7 @@ class ParserGenerator(object):
return ilabel return ilabel
def _addfirstsets(self): def _addfirstsets(self):
names = list(self.dfas.keys()) names = list(self._rule_to_dfas.keys())
names.sort() names.sort()
for name in names: for name in names:
if name not in self._first: if name not in self._first:
@@ -117,13 +117,13 @@ class ParserGenerator(object):
#print name, self._first[name].keys() #print name, self._first[name].keys()
def _calcfirst(self, name): def _calcfirst(self, name):
dfa = self.dfas[name] dfa = self._rule_to_dfas[name]
self._first[name] = None # dummy to detect left recursion self._first[name] = None # dummy to detect left recursion
state = dfa[0] state = dfa[0]
totalset = {} totalset = {}
overlapcheck = {} overlapcheck = {}
for label, next in state.arcs.items(): for label, next in state.arcs.items():
if label in self.dfas: if label in self._rule_to_dfas:
if label in self._first: if label in self._first:
fset = self._first[label] fset = self._first[label]
if fset is None: if fset is None: