serene/src/symbol.cpp

70 lines
2.4 KiB
C++

/**
* Serene programming language.
*
* Copyright (c) 2020 Sameer Rahmani <lxsameer@gnu.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "serene/symbol.hpp"
#include "serene/expr.hpp"
#include "serene/llvm/IR/Value.h"
#include "serene/namespace.hpp"
#include "serene/state.hpp"
#include <assert.h>
#include <fmt/core.h>
#include <llvm/IR/Constants.h>
#include <llvm/IR/Type.h>
#include <string>
using namespace std;
using namespace llvm;
namespace serene {
string Symbol::string_repr() const { return name_; }
string Symbol::dumpAST() const {
return fmt::format("<Symbol [loc: {} | {}]: {}>",
this->location->start.toString(),
this->location->end.toString(), this->getName());
}
const string &Symbol::getName() const { return name_; }
Symbol::Symbol(reader::LocationRange loc, const string &name) : name_(name) {
this->location.reset(new reader::LocationRange(loc));
}
/**
* `classof` is a enabler static method that belongs to the LLVM RTTI interface
* `llvm::isa`, `llvm::cast` and `llvm::dyn_cast` use this method.
*/
bool Symbol::classof(const AExpr *expr) {
return expr->getType() == SereneType::Symbol;
}
Symbol::~Symbol() { EXPR_LOG("Destroying symbol"); }
std::unique_ptr<Symbol> makeSymbol(reader::LocationRange loc,
std::string name) {
return std::make_unique<Symbol>(loc, name);
}
} // namespace serene