65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
/* -*- C++ -*-
|
|
* Serene Programming Language
|
|
*
|
|
* Copyright (c) 2019-2021 Sameer Rahmani <lxsameer@gnu.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, version 2.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "serene/reader/semantics.h"
|
|
|
|
#include "serene/context.h"
|
|
#include "serene/exprs/expression.h"
|
|
|
|
namespace serene::reader {
|
|
|
|
AnalyzeResult analyze(serene::SereneContext &ctx, exprs::Ast &inputAst) {
|
|
// TODO: Fetch the current namespace from the JIT engine later and if it is
|
|
// `nil` then the given `ast` has to start with a namespace definition.
|
|
|
|
std::vector<exprs::ErrorPtr> errors;
|
|
exprs::Ast ast;
|
|
|
|
for (auto &element : inputAst) {
|
|
auto maybeNode = element->analyze(ctx);
|
|
|
|
// Is it a `success` result
|
|
if (maybeNode) {
|
|
auto &node = maybeNode.getValue();
|
|
|
|
if (node) {
|
|
// is there a new node to replace the current node ?
|
|
ast.push_back(node);
|
|
} else {
|
|
// Analyze returned a `nullptr`. No rewrite is needed.
|
|
// Use the current element instead.
|
|
ast.push_back(element);
|
|
}
|
|
} else {
|
|
|
|
// `analyze` returned an errorful result. This type of error
|
|
// is llvm related and has to be raised later
|
|
// (std::move());
|
|
auto errVector = maybeNode.getError();
|
|
errors.insert(errors.end(), errVector.begin(), errVector.end());
|
|
}
|
|
}
|
|
|
|
if (errors.empty()) {
|
|
return AnalyzeResult::success(std::move(ast));
|
|
}
|
|
|
|
return AnalyzeResult::error(std::move(errors));
|
|
};
|
|
}; // namespace serene::reader
|