mirror of https://github.com/gcc-mirror/gcc.git
107 lines
2.4 KiB
C++
107 lines
2.4 KiB
C++
/* General AST-related method implementations for Rust frontend.
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Copyright (C) 2009-2024 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#include "rust-ast-full.h"
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namespace Rust {
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namespace AST {
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std::string
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indent_spaces (enum indent_mode mode)
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{
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static int indent = 0;
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std::string str = "";
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if (out == mode)
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indent--;
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for (int i = 0; i < indent; i++)
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str += " ";
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if (enter == mode)
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indent++;
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return str;
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}
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std::string
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get_string_in_delims (std::string str_input, DelimType delim_type)
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{
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switch (delim_type)
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{
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case PARENS:
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return "(" + str_input + ")";
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case SQUARE:
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return "[" + str_input + "]";
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case CURLY:
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return "{" + str_input + "}";
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default:
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return "ERROR-MARK-STRING (delims)";
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}
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rust_unreachable ();
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}
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std::string
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get_mode_dump_desc (AttrMode mode)
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{
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switch (mode)
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{
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case OUTER:
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return "outer attributes";
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case INNER:
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return "inner attributes";
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default:
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rust_unreachable ();
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return "";
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}
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}
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std::string
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append_attributes (std::vector<Attribute> attrs, AttrMode mode)
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{
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indent_spaces (enter);
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std::string str
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= "\n" + indent_spaces (stay) + get_mode_dump_desc (mode) + ": ";
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// str += "\n" + indent_spaces (stay) + "inner attributes: ";
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if (attrs.empty ())
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{
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str += "none";
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}
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else
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{
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/* note that this does not print them with outer or "inner attribute"
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* syntax - just prints the body */
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for (const auto &attr : attrs)
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str += "\n" + indent_spaces (stay) + attr.as_string ();
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}
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indent_spaces (out);
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return str;
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}
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std::string
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unquote_string (std::string input)
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{
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rust_assert (input.front () == '"');
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rust_assert (input.back () == '"');
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return input.substr (1, input.length () - 2);
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}
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} // namespace AST
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} // namespace Rust
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