traxys/tree-sitter
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Use const references in a few more places

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This commit is contained in:
Max Brunsfeld 2014-04-16 18:30:21 -07:00
parent a437d39773
commit d32c8b7dd7
1 changed files with 5 additions and 5 deletions
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10
src/compiler/build_tables/item_set_closure.cc
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@ -21,10 +21,10 @@ namespace tree_sitter {
const PreparedGrammar &grammar) {
if (!contains(item_set, item)) {
item_set->insert(item);
for (auto &pair : follow_sets(item, grammar)) {
Symbol non_terminal = pair.first;
set<Symbol> terminals = pair.second;
for (auto &terminal : terminals) {
for (const auto &pair : follow_sets(item, grammar)) {
const Symbol &non_terminal = pair.first;
const set<Symbol> &terminals = pair.second;
for (const auto &terminal : terminals) {
ParseItem next_item(non_terminal, grammar.rule(non_terminal), 0, terminal);
add_item(item_set, next_item, grammar);
}
@ -35,7 +35,7 @@ namespace tree_sitter {
const ParseItemSet item_set_closure(const ParseItemSet &item_set,
const PreparedGrammar &grammar) {
ParseItemSet result;
for (ParseItem item : item_set)
for (const ParseItem &item : item_set)
add_item(&result, item, grammar);
return result;
}