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LR0: Renamed _reducesTo to _transitionsTo

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This commit is contained in:
Paul Beckingham 2016-01-07 18:17:21 -05:00
parent bc0a904b50
commit 928597c425
2 changed files with 11 additions and 11 deletions
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12
src/LR0.cpp
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@ -286,7 +286,7 @@ LR0::Item::Item (const std::vector <std::string>& rule)
: _rule (rule)
, _cursor (2)
, _grammarRule (-1)
, _reducesTo (-1)
, _transitionsTo (-1)
{
if (_rule.size () == 3 && _rule[2] == "є")
_rule.pop_back ();
@ -297,7 +297,7 @@ bool LR0::Item::operator== (const Item& other)
{
if (_cursor != other._cursor ||
_grammarRule != other._grammarRule ||
_reducesTo != other._reducesTo ||
_transitionsTo != other._transitionsTo ||
_rule.size () != other._rule.size ())
return false;
@ -315,9 +315,9 @@ void LR0::Item::setGrammarRuleIndex (const int rule)
}
////////////////////////////////////////////////////////////////////////////////
void LR0::Item::setReductionRule (const int rule)
void LR0::Item::setTransition (const int state)
{
_reducesTo = rule;
_transitionsTo = state;
}
////////////////////////////////////////////////////////////////////////////////
@ -364,8 +364,8 @@ std::string LR0::Item::dump () const
if (_grammarRule != -1)
out << " [g" << _grammarRule << "]";
if (_reducesTo != -1)
out << " [r" << _reducesTo << "]";
if (_transitionsTo != -1)
out << " [s" << _transitionsTo << "]";
return out.str ();
}

4
src/LR0.h
View file

@ -47,7 +47,7 @@ public:
Item (const std::vector <std::string>&);
bool operator== (const LR0::Item&);
void setGrammarRuleIndex (const int);
void setReductionRule (const int);
void setTransition (const int);
bool advance ();
bool done () const;
std::string next () const;
@ -57,7 +57,7 @@ public:
std::vector <std::string> _rule;
unsigned int _cursor;
int _grammarRule;
int _reducesTo;
int _transitionsTo;
};
class Closure : public std::vector <Item>