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79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
// Copyright (C) 2023-2024 Free Software Foundation, Inc.
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//
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// This file is part of the GNU Proc Macro Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library 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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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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#include "tokentree.h"
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namespace ProcMacro {
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TokenTree
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TokenTree::make_tokentree (Group group)
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{
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TokenTreePayload payload;
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payload.group = group;
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return {GROUP, payload};
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}
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TokenTree
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TokenTree::make_tokentree (Ident ident)
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{
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TokenTreePayload payload;
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payload.ident = ident;
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return {IDENT, payload};
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}
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TokenTree
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TokenTree::make_tokentree (Punct punct)
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{
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TokenTreePayload payload;
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payload.punct = punct;
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return {PUNCT, payload};
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}
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TokenTree
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TokenTree::make_tokentree (Literal literal)
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{
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TokenTreePayload payload;
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payload.literal = literal;
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return {LITERAL, payload};
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}
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void
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TokenTree::drop (TokenTree *tt)
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{
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switch (tt->tag)
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{
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case GROUP:
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Group::Group::drop (&tt->payload.group);
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break;
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case IDENT:
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Ident::Ident::drop (&tt->payload.ident);
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break;
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case LITERAL:
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Literal::Literal::drop (&tt->payload.literal);
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break;
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case PUNCT:
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break;
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}
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}
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} // namespace ProcMacro
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