serene/src/serene/namespace.cpp

111 lines
3.3 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/namespace.h"
#include "mlir/IR/BuiltinOps.h"
#include "serene/context.h"
#include "serene/exprs/expression.h"
#include "serene/llvm/IR/Value.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/raw_ostream.h"
#include <stdexcept>
#include <string>
using namespace std;
using namespace llvm;
namespace serene {
Namespace::Namespace(SereneContext &ctx, llvm::StringRef ns_name,
llvm::Optional<llvm::StringRef> filename)
: ctx(ctx), builder(&ctx.mlirContext), name(ns_name),
// TODO: Fix the unknown location by pointing to the `ns` form
module(mlir::ModuleOp::create(builder.getUnknownLoc(), ns_name)) {
if (filename.hasValue()) {
this->filename.emplace(filename.getValue().str());
}
};
exprs::Ast &Namespace::getTree() { return this->tree; }
mlir::LogicalResult Namespace::setTree(exprs::Ast &t) {
if (initialized) {
return mlir::failure();
}
this->tree = std::move(t);
this->initialized = true;
return mlir::success();
}
std::shared_ptr<Namespace>
makeNamespace(SereneContext &ctx, llvm::StringRef name,
llvm::Optional<llvm::StringRef> filename, bool setCurrent) {
auto nsPtr = std::make_shared<Namespace>(ctx, name, filename);
ctx.insertNS(nsPtr);
if (setCurrent) {
if (!ctx.setCurrentNS(nsPtr->name)) {
throw std::runtime_error("Couldn't set the current NS");
}
}
return nsPtr;
};
uint Namespace::nextFnCounter() { return fn_counter++; };
mlir::OpBuilder &Namespace::getBuilder() { return this->builder; };
mlir::ModuleOp &Namespace::getModule() { return this->module; };
SereneContext &Namespace::getContext() { return this->ctx; };
mlir::ModuleOp &Namespace::generate() {
for (auto &x : getTree()) {
x->generateIR(*this);
}
return module;
}
mlir::LogicalResult Namespace::runPasses() { return ctx.pm.run(module); };
void Namespace::dumpSLIR() {
mlir::ModuleOp &m = generate();
m->dump();
};
void Namespace::dumpToIR() {
// We don't want this module just yet
mlir::ModuleOp &m = generate();
if (mlir::failed(runPasses())) {
// TODO: throw a proper errer
return;
}
m->dump();
};
Namespace::~Namespace() {}
} // namespace serene