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Use PrecedenceRange in build_lex_table

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This commit is contained in:
Max Brunsfeld 2015-10-05 18:02:59 -07:00
parent 11a1ea8dfe
commit 5455fb977f
5 changed files with 37 additions and 40 deletions
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14
src/compiler/lex_table.cc
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@ -14,26 +14,26 @@ LexAction::LexAction()
: type(LexActionTypeError),
symbol(Symbol(-1)),
state_index(-1),
precedence_values({ 0 }) {}
precedence_range({ 0, 0 }) {}
LexAction::LexAction(LexActionType type, size_t state_index, Symbol symbol,
set<int> precedence_values)
PrecedenceRange precedence_range)
: type(type),
symbol(symbol),
state_index(state_index),
precedence_values(precedence_values) {}
precedence_range(precedence_range) {}
LexAction LexAction::Error() {
return LexAction(LexActionTypeError, -1, Symbol(-1), { 0 });
return LexAction(LexActionTypeError, -1, Symbol(-1), { 0, 0 });
}
LexAction LexAction::Advance(size_t state_index, set<int> precedence_values) {
LexAction LexAction::Advance(size_t state_index, PrecedenceRange precedence_range) {
return LexAction(LexActionTypeAdvance, state_index, Symbol(-1),
precedence_values);
precedence_range);
}
LexAction LexAction::Accept(Symbol symbol, int precedence) {
return LexAction(LexActionTypeAccept, -1, symbol, { precedence });
return LexAction(LexActionTypeAccept, -1, symbol, { precedence, precedence });
}
bool LexAction::operator==(const LexAction &other) const {