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// Copyright (C) 2020-2024 Free Software Foundation, Inc.
// This file is part of GCC.
// GCC 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; either version 3, or (at your option) any later
// version.
// GCC 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 GCC; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#ifndef RUST_PROC_MACRO_INVOC_LEXER_H
#define RUST_PROC_MACRO_INVOC_LEXER_H
#include "rust-lex.h"
#include "rust-macro-invoc-lexer.h"
namespace Rust {
class ProcMacroInvocLexer : public MacroInvocLexerBase<const_TokenPtr>
{
public:
ProcMacroInvocLexer (std::vector<const_TokenPtr> stream)
: MacroInvocLexerBase (std::move (stream))
{}
// Returns token n tokens ahead of current position.
const_TokenPtr peek_token (int n);
// Peeks the current token.
const_TokenPtr peek_token () { return peek_token (0); }
// Splits the current token into two. Intended for use with nested generics
// closes (i.e. T<U<X>> where >> is wrongly lexed as one token). Note that
// this will only work with "simple" tokens like punctuation.
void split_current_token (TokenId new_left, TokenId new_right);
void split_current_token (std::vector<TokenPtr> new_tokens);
};
} // namespace Rust
#endif /* ! RUST_PROC_MACRO_INVOC_LEXER_H */
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