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       1              : // Copyright (C) 2020-2026 Free Software Foundation, Inc.
       2              : 
       3              : // This file is part of GCC.
       4              : 
       5              : // GCC is free software; you can redistribute it and/or modify it under
       6              : // the terms of the GNU General Public License as published by the Free
       7              : // Software Foundation; either version 3, or (at your option) any later
       8              : // version.
       9              : 
      10              : // GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      11              : // WARRANTY; without even the implied warranty of MERCHANTABILITY or
      12              : // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      13              : // for more details.
      14              : 
      15              : // You should have received a copy of the GNU General Public License
      16              : // along with GCC; see the file COPYING3.  If not see
      17              : // <http://www.gnu.org/licenses/>.
      18              : 
      19              : #ifndef RUST_HIR_LITERAL_H
      20              : #define RUST_HIR_LITERAL_H
      21              : 
      22              : #include "rust-token.h"
      23              : 
      24              : namespace Rust {
      25              : namespace HIR {
      26              : // A literal - value with a type. Used in LiteralExpr and LiteralPattern.
      27        43754 : struct Literal
      28              : {
      29              : public:
      30              :   enum LitType
      31              :   {
      32              :     CHAR,
      33              :     STRING,
      34              :     BYTE,
      35              :     BYTE_STRING,
      36              :     INT,
      37              :     FLOAT,
      38              :     BOOL
      39              :   };
      40              : 
      41              : private:
      42              :   std::string value_as_string;
      43              :   LitType type;
      44              :   PrimitiveCoreType type_hint;
      45              : 
      46              : public:
      47        65839 :   std::string as_string () const { return value_as_string; }
      48              : 
      49        64261 :   LitType get_lit_type () const { return type; }
      50              : 
      51        14674 :   PrimitiveCoreType get_type_hint () const { return type_hint; }
      52              : 
      53        20300 :   Literal (std::string value_as_string, LitType type,
      54              :            PrimitiveCoreType type_hint)
      55        20300 :     : value_as_string (std::move (value_as_string)), type (type),
      56        20300 :       type_hint (type_hint)
      57              :   {}
      58              : 
      59              :   static Literal create_error ()
      60              :   {
      61              :     return Literal ("", CHAR, PrimitiveCoreType::CORETYPE_UNKNOWN);
      62              :   }
      63              : 
      64          671 :   void set_lit_type (LitType lt) { type = lt; }
      65              : 
      66              :   // Returns whether literal is in an invalid state.
      67              :   bool is_error () const { return value_as_string == ""; }
      68              : 
      69              :   bool is_equal (Literal &other)
      70              :   {
      71              :     return value_as_string == other.value_as_string && type == other.type
      72              :            && type_hint == other.type_hint;
      73              :   }
      74              : };
      75              : } // namespace HIR
      76              : } // namespace Rust
      77              : 
      78              : #endif