traxys/tree-sitter
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Move rule transitions to visitor class

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This commit is contained in:
Max Brunsfeld 2013-12-18 20:58:05 -08:00
parent 84a7afbca5
commit b1bbeae2a1
29 changed files with 205 additions and 125 deletions
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14
src/compiler/rules/choice.cpp
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@ -1,4 +1,4 @@
#include "choice.h"
#include "rules.h"
#include "transition_map.h"
namespace tree_sitter {
@ -12,14 +12,6 @@ namespace tree_sitter {
return result;
}
TransitionMap<Rule> Choice::transitions() const {
auto result = left->transitions();
result.merge(right->transitions(), [&](rule_ptr left, rule_ptr right) -> rule_ptr {
return choice({ left, right });
});
return result;
}
bool Choice::operator==(const Rule &rule) const {
const Choice *other = dynamic_cast<const Choice *>(&rule);
return other && (*other->left == *left) && (*other->right == *right);
@ -28,5 +20,9 @@ namespace tree_sitter {
std::string Choice::to_string() const {
return std::string("(choice ") + left->to_string() + " " + right->to_string() + ")";
}
void Choice::accept(RuleVisitor &visitor) const {
visitor.visit(this);
}
}
}