82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
/* -*- C++ -*-
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* Serene Programming Language
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*
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* Copyright (c) 2019-2022 Sameer Rahmani <lxsameer@gnu.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SERENE_EXPRS_SYMBOL_H
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#define SERENE_EXPRS_SYMBOL_H
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#include "serene/context.h"
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#include "serene/export.h"
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#include "serene/exprs/expression.h"
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#include "serene/namespace.h"
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#include <llvm/ADT/StringRef.h>
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#include <string>
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namespace serene {
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namespace exprs {
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/// This data structure represent the Lisp symbol. Just a symbol
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/// in the context of the AST and nothing else.
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class SERENE_EXPORT Symbol : public Expression {
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public:
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std::string name;
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std::string nsName;
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Symbol(const reader::LocationRange &loc, llvm::StringRef name,
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llvm::StringRef currentNS)
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: Expression(loc) {
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// IMPORTANT NOTE: the `name` and `currentNS` should be valid string and
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// already validated.
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auto partDelimiter = name.find('/');
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if (partDelimiter == std::string::npos) {
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nsName = currentNS.str();
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this->name = name.str();
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} else {
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this->name = name.substr(partDelimiter + 1, name.size()).str();
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nsName = name.substr(0, partDelimiter).str();
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}
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};
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Symbol(Symbol &s) : Expression(s.location) {
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this->name = s.name;
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this->nsName = s.nsName;
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}
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ExprType getType() const override;
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std::string toString() const override;
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MaybeNode analyze(semantics::AnalysisState &state) override;
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void generateIR(serene::Namespace &ns, mlir::ModuleOp &m) override {
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UNUSED(ns);
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UNUSED(m);
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};
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~Symbol() = default;
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static bool classof(const Expression *e);
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};
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} // namespace exprs
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} // namespace serene
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#endif
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