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Consolidate logic for making shared pointers to rules

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This commit is contained in:
Max Brunsfeld 2013-12-19 23:05:54 -08:00
parent 9f78d72a7c
commit 6f444fcc79
22 changed files with 113 additions and 94 deletions
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10
src/compiler/rules/symbol.cpp
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@ -1,21 +1,19 @@
#include "rules.h"
#include "transition_map.h"
using std::string;
namespace tree_sitter {
namespace rules {
Symbol::Symbol(const std::string &name) : name(name) {};
rule_ptr sym(const std::string &name) {
return std::make_shared<Symbol>(name);
}
bool Symbol::operator==(const Rule &rule) const {
const Symbol *other = dynamic_cast<const Symbol *>(&rule);
return other && (other->name == name);
}
std::string Symbol::to_string() const {
return std::string("(sym '") + name + "')";
string Symbol::to_string() const {
return string("(sym '") + name + "')";
}
void Symbol::accept(RuleVisitor &visitor) const {