traxys/tree-sitter
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Rename next_{terminals,non_terminals} to first_set and follow_sets

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This is to prepare for keeping track of lookahead symbols as part
of computing follow sets
This commit is contained in:
Max Brunsfeld 2014-01-19 01:49:56 -08:00
parent 289992344e
commit 1bf216b796
16 changed files with 172 additions and 116 deletions
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9
src/compiler/build_tables/item.cpp
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@ -12,10 +12,7 @@ namespace tree_sitter {
rule(rule) {};
bool Item::is_done() const {
for (auto pair : rule_transitions(rule))
if (*pair.first == rules::Blank())
return true;
return false;
return rule_can_be_blank(rule);
}
ostream& operator<<(ostream &stream, const Item &item) {
@ -39,10 +36,10 @@ namespace tree_sitter {
return rule_names_eq && rules_eq;
}
ParseItem::ParseItem(const std::string &rule_name, const rules::rule_ptr rule, int consumed_sym_count) :
ParseItem::ParseItem(const std::string &rule_name, const rules::rule_ptr rule, int consumed_sym_count, const std::string &lookahead_sym_name) :
Item(rule_name, rule),
consumed_sym_count(consumed_sym_count),
lookahead_sym_name("") {}
lookahead_sym_name(lookahead_sym_name) {}
bool ParseItem::operator==(const ParseItem &other) const {
bool rule_names_eq = other.rule_name == rule_name;