Move shared rule pointer factories into individual rule files

This commit is contained in:
Max Brunsfeld 2013-11-14 12:55:02 -08:00
parent 8a0a442a24
commit 040ec86000
19 changed files with 102 additions and 76 deletions

View file

@ -5,10 +5,14 @@ namespace tree_sitter {
namespace rules {
Choice::Choice(rule_ptr left, rule_ptr right) : left(left), right(right) {};
rule_ptr choice(const std::initializer_list<rule_ptr> &rules) {
return build_binary_rule_tree<Choice>(rules);
}
TransitionMap<Rule> Choice::transitions() const {
auto result = left->transitions();
result.merge(right->transitions(), [&](rule_ptr left, rule_ptr right) -> rule_ptr {
return rule_ptr(new Choice(left, right));
return choice({ left, right });
});
return result;
}