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This commit is contained in:
Max Brunsfeld 2017-03-01 22:15:26 -08:00
parent 686dc0997c
commit abf8a4f2c2
28 changed files with 313 additions and 356 deletions
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19
src/compiler/parse_table.cc
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@ -148,13 +148,6 @@ bool ParseState::has_shift_action() const {
return (!nonterminal_entries.empty());
}
set<Symbol> ParseState::expected_inputs() const {
set<Symbol> result;
for (auto &entry : terminal_entries)
result.insert(entry.first);
return result;
}
void ParseState::each_referenced_state(function<void(ParseStateId *)> fn) {
for (auto &entry : terminal_entries)
for (ParseAction &action : entry.second.actions)
@ -169,18 +162,6 @@ bool ParseState::operator==(const ParseState &other) const {
nonterminal_entries == other.nonterminal_entries;
}
set<Symbol> ParseTable::all_symbols() const {
set<Symbol> result;
for (auto &pair : symbols)
result.insert(pair.first);
return result;
}
ParseStateId ParseTable::add_state() {
states.push_back(ParseState());
return states.size() - 1;
}
ParseAction &ParseTable::add_terminal_action(ParseStateId state_id,
Symbol lookahead,
ParseAction action) {