42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
#include "compiler/rules/symbol.h"
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#include <map>
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#include <string>
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#include "compiler/rules/visitor.h"
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namespace tree_sitter {
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using std::string;
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using std::hash;
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namespace rules {
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Symbol::Symbol(const std::string &name) : name(name) {}
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bool Symbol::operator==(const Rule &rule) const {
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const Symbol *other = dynamic_cast<const Symbol *>(&rule);
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return other && this->operator==(*other);
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}
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bool Symbol::operator==(const Symbol &other) const {
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return other.name == name;
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}
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size_t Symbol::hash_code() const {
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return hash<string>()(name);
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}
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rule_ptr Symbol::copy() const {
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return std::make_shared<Symbol>(*this);
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}
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string Symbol::to_string() const {
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return string("#<sym '") + name + "'>";
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}
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bool Symbol::operator<(const Symbol &other) const {
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return name < other.name;
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}
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void Symbol::accept(Visitor *visitor) const {
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visitor->visit(this);
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}
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}
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}
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