gcc/libgrust/libproc_macro/ident.cc
Pierre-Emmanuel Patry 4d950fa5df gccrs: libproc_macro: Add cpp Span representation
Add Span representation in libproc_macro cpp part of the library.
Integrate spans to existing types.

gcc/rust/ChangeLog:

	* util/rust-token-converter.cc (convert): Update call to
	constructors with location information.
	(handle_suffix): Convert token locus to a Span and use it in the
	literal.

libgrust/ChangeLog:

	* libproc_macro/Makefile.am: Add span.cc
	* libproc_macro/Makefile.in: Regenerate.
	* libproc_macro/span.cc: New file.
	* libproc_macro/span.h: New file.
	* libproc_macro/group.cc (Group::make_group): Add span
	argument.
	* libproc_macro/group.h (GROUP_H): Add include
	directive for spans.
	* libproc_macro/ident.cc (Ident__new): Add span
	argument.
	(Ident__new_raw): Likewise.
	(Ident::make_ident): Likewise.
	* libproc_macro/ident.h (Ident__new): Likewise.
	(Ident__new_raw): Likewise.
	* libproc_macro/literal.cc (Literal::clone): Clone the
	span.
	(Literal::make_literal): Add span argument.
	(Literal::make_u8): Likewise.
	(Literal::make_u16): Likewise.
	(Literal::make_u32): Likewise.
	(Literal::make_u64): Likewise.
	(Literal::make_i8): Likewise.
	(Literal::make_i16): Likewise.
	(Literal::make_i32): Likewise.
	(Literal::make_i64): Likewise.
	(Literal::make_string): Likewise.
	(Literal::make_byte_string): Likewise.
	(Literal::make_f32): Likewise.
	(Literal::make_f64): Likewise.
	(Literal::make_char): Likewise.
	(Literal::make_usize): Likewise.
	(Literal::make_isize): Likewise.
	* libproc_macro/literal.h (struct Literal): Add span to
	Literal structure.
	* libproc_macro/punct.cc (Punct::make_punct): Add span
	argument to punct constructor.
	* libproc_macro/punct.h (struct Punct): Add span to
	Punct structure.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16 18:46:23 +01:00

88 lines
2.1 KiB
C++

// Copyright (C) 2023 Free Software Foundation, Inc.
//
// This file is part of the GNU Proc Macro Library. This library 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.
// This library 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.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
#include "ident.h"
#include <cstring>
namespace ProcMacro {
extern "C" {
Ident
Ident__new (unsigned char *str, std::uint64_t len, Span span)
{
return Ident::make_ident (str, len, span);
}
Ident
Ident__new_raw (unsigned char *str, std::uint64_t len, Span span)
{
return Ident::make_ident (str, len, span, true);
}
void
Ident__drop (Ident *ident)
{
Ident::drop (ident);
}
Ident
Ident__clone (const Ident *ident)
{
return ident->clone ();
}
}
Ident
Ident::clone () const
{
unsigned char *val = new unsigned char[this->len];
std::memcpy (val, this->val, this->len);
return {this->is_raw, val, this->len, this->span};
}
Ident
Ident::make_ident (std::string str, Span span, bool raw)
{
return Ident::make_ident (reinterpret_cast<const unsigned char *> (
str.c_str ()),
str.length (), span, raw);
}
Ident
Ident::make_ident (const unsigned char *str, std::uint64_t len, Span span,
bool raw)
{
unsigned char *val = new unsigned char[len];
std::memcpy (val, str, len);
return {raw, val, len, span};
}
void
Ident::drop (Ident *ident)
{
delete[] ident->val;
ident->len = 0;
}
} // namespace ProcMacro