Line data    Source code

       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        48053 : struct Literal
      28              : {
      29              : public:
      30              :   enum LitType
      31              :   {
      32              :     CHAR,
      33              :     STRING,
      34              :     BYTE,
      35              :     BYTE_STRING,
      36              :     C_STRING,
      37              :     INT,
      38              :     FLOAT,
      39              :     BOOL
      40              :   };
      41              : 
      42              : private:
      43              :   std::string value_as_string;
      44              :   LitType type;
      45              :   PrimitiveCoreType type_hint;
      46              : 
      47              : public:
      48        70340 :   std::string as_string () const { return value_as_string; }
      49              : 
      50        70877 :   LitType get_lit_type () const { return type; }
      51              : 
      52        16744 :   PrimitiveCoreType get_type_hint () const { return type_hint; }
      53              : 
      54        22434 :   Literal (std::string value_as_string, LitType type,
      55              :            PrimitiveCoreType type_hint)
      56        22434 :     : value_as_string (std::move (value_as_string)), type (type),
      57        22434 :       type_hint (type_hint)
      58              :   {}
      59              : 
      60              :   static Literal create_error ()
      61              :   {
      62              :     return Literal ("", CHAR, PrimitiveCoreType::CORETYPE_UNKNOWN);
      63              :   }
      64              : 
      65          671 :   void set_lit_type (LitType lt) { type = lt; }
      66              : 
      67              :   // Returns whether literal is in an invalid state.
      68              :   bool is_error () const { return value_as_string == ""; }
      69              : 
      70              :   bool is_equal (Literal &other)
      71              :   {
      72              :     return value_as_string == other.value_as_string && type == other.type
      73              :            && type_hint == other.type_hint;
      74              :   }
      75              : };
      76              : } // namespace HIR
      77              : } // namespace Rust
      78              : 
      79              : #endif