serene/include/serene/namespace.h

102 lines
3.3 KiB
C++

/* -*- C++ -*-
* Serene programming language.
*
* Copyright (c) 2019-2021 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.
*/
#ifndef SERENE_NAMESPACE_H
#define SERENE_NAMESPACE_H
#include "serene/environment.h"
#include "serene/slir/generatable.h"
#include "serene/traits.h"
#include "serene/utils.h"
#include <atomic>
#include <llvm/ADT/SmallString.h>
#include <llvm/ADT/StringRef.h>
#include <llvm/IR/Module.h>
#include <memory>
#include <mlir/IR/Builders.h>
#include <mlir/IR/BuiltinOps.h>
#include <mlir/IR/Value.h>
#include <mlir/Support/LogicalResult.h>
#include <string>
#define NAMESPACE_LOG(...) \
DEBUG_WITH_TYPE("NAMESPACE", llvm::dbgs() << __VA_ARGS__ << "\n");
namespace serene {
class SereneContext;
namespace exprs {
class Expression;
using Node = std::shared_ptr<Expression>;
using Ast = std::vector<Node>;
} // namespace exprs
/// Serene's namespaces are the unit of compilation. Any code that needs to be
/// compiled has to be in a namespace. The official way to create a new
/// namespace is to use the `makeNamespace` function.
class Namespace : public WithTrait<Namespace, slir::Generatable> {
private:
SereneContext &ctx;
bool initialized = false;
std::atomic<uint> fn_counter = 0;
exprs::Ast tree;
mlir::OpBuilder builder;
public:
mlir::StringRef name;
llvm::Optional<std::string> filename;
mlir::ModuleOp module;
/// The root environment of the namespace on the semantic analysis phase.
/// Which is a mapping from names to AST nodes ( no evaluation ).
Environment<std::string, exprs::Node> semanticEnv;
Environment<llvm::StringRef, mlir::Value> symbolTable;
Namespace(SereneContext &ctx, llvm::StringRef ns_name,
llvm::Optional<llvm::StringRef> filename);
exprs::Ast &getTree();
mlir::LogicalResult setTree(exprs::Ast &);
uint nextFnCounter();
mlir::OpBuilder &getBuilder();
mlir::ModuleOp &getModule();
SereneContext &getContext();
// Generatable Trait
mlir::ModuleOp &generate();
mlir::LogicalResult runPasses();
void dumpSLIR();
void dumpToIR();
~Namespace();
};
std::shared_ptr<Namespace>
makeNamespace(SereneContext &ctx, llvm::StringRef name,
llvm::Optional<llvm::StringRef> filename, bool setCurrent = true);
} // namespace serene
#endif