8971f7f2b3
Original-commit: flang-compiler/f18@d4fd4ad1ec Reviewed-on: https://github.com/flang-compiler/f18/pull/496 Tree-same-pre-rewrite: false
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
// Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef FORTRAN_PARSER_UNPARSE_H_
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#define FORTRAN_PARSER_UNPARSE_H_
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#include "char-block.h"
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#include "characters.h"
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#include <functional>
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#include <iosfwd>
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namespace Fortran::evaluate {
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struct GenericExprWrapper;
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}
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namespace Fortran::parser {
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struct Program;
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// A function called before each Statement is unparsed.
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using preStatementType =
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std::function<void(const CharBlock &, std::ostream &, int)>;
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// A function to handle unparsing of evaluate::GenericExprWrapper
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// rather than original expression parse trees.
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using TypedExprAsFortran =
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std::function<void(std::ostream &, const evaluate::GenericExprWrapper &)>;
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// Converts parsed program to out as Fortran.
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void Unparse(std::ostream &out, const Program &program,
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Encoding encoding = Encoding::UTF_8, bool capitalizeKeywords = true,
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bool backslashEscapes = true, preStatementType *preStatement = nullptr,
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TypedExprAsFortran *expr = nullptr);
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}
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#endif
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