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Make some stuff private in the pgen parser API.

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Dave Halter
2017-03-20 08:36:11 +01:00
parent 689af9fc4e
commit 53b4e78a9b
1 changed files with 6 additions and 6 deletions
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12
jedi/parser/pgen2/parse.py
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@@ -137,9 +137,9 @@ class PgenParser(object):
# Loop until the token is shifted; may raise exceptions # Loop until the token is shifted; may raise exceptions
_gram = self.grammar _gram = self.grammar
_labels = _gram.labels _labels = _gram.labels
_push = self.push _push = self._push
_pop = self.pop _pop = self._pop
_shift = self.shift _shift = self._shift
while True: while True:
dfa, state, node = self.stack[-1] dfa, state, node = self.stack[-1]
states, first = dfa states, first = dfa
@@ -183,21 +183,21 @@ class PgenParser(object):
value, start_pos, prefix, self.addtoken) value, start_pos, prefix, self.addtoken)
break break
def shift(self, type_, value, newstate, prefix, start_pos): def _shift(self, type_, value, newstate, prefix, start_pos):
"""Shift a token. (Internal)""" """Shift a token. (Internal)"""
dfa, state, node = self.stack[-1] dfa, state, node = self.stack[-1]
newnode = self.convert_leaf(self.grammar, type_, value, prefix, start_pos) newnode = self.convert_leaf(self.grammar, type_, value, prefix, start_pos)
node[-1].append(newnode) node[-1].append(newnode)
self.stack[-1] = (dfa, newstate, node) self.stack[-1] = (dfa, newstate, node)
def push(self, type_, newdfa, newstate): def _push(self, type_, newdfa, newstate):
"""Push a nonterminal. (Internal)""" """Push a nonterminal. (Internal)"""
dfa, state, node = self.stack[-1] dfa, state, node = self.stack[-1]
newnode = (type_, []) newnode = (type_, [])
self.stack[-1] = (dfa, newstate, node) self.stack[-1] = (dfa, newstate, node)
self.stack.append((newdfa, 0, newnode)) self.stack.append((newdfa, 0, newnode))
def pop(self): def _pop(self):
"""Pop a nonterminal. (Internal)""" """Pop a nonterminal. (Internal)"""
popdfa, popstate, (type_, children) = self.stack.pop() popdfa, popstate, (type_, children) = self.stack.pop()
# If there's exactly one child, return that child instead of creating a # If there's exactly one child, return that child instead of creating a