2018-05-01 21:50:34 +02:00
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// Copyright (c) 2018, 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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2018-04-18 20:26:17 +02:00
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#include "char-set.h"
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2018-05-02 22:48:12 +02:00
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namespace Fortran::parser {
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2018-04-18 20:26:17 +02:00
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2018-04-19 01:28:29 +02:00
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std::string SetOfChars::ToString() const {
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2018-04-18 20:26:17 +02:00
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std::string result;
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2018-04-19 02:05:07 +02:00
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SetOfChars set{*this};
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for (char ch{' '}; !set.empty(); ++ch) {
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if (set.Has(ch)) {
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set = set.Difference(ch);
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2018-04-18 22:24:41 +02:00
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result += ch;
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2018-04-18 20:26:17 +02:00
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}
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}
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return result;
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}
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2018-10-25 14:55:23 +02:00
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}
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