LCOV - code coverage report
Current view: top level - gcc/rust/ast - rust-ast-builder.h (source / functions) Coverage Total Hit
Test: gcc.info Lines: 100.0 % 1 1
Test Date: 2024-04-27 14:03:13 Functions: - 0 0
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: - 0 0

             Branch data     Line data    Source code
       1                 :             : // Copyright (C) 2020-2024 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 AST_BUILDER_H
      20                 :             : #define AST_BUILDER_H
      21                 :             : 
      22                 :             : #include "rust-ast-full.h"
      23                 :             : 
      24                 :             : namespace Rust {
      25                 :             : namespace AST {
      26                 :             : 
      27                 :             : // TODO: Use this builder when expanding regular macros
      28                 :             : /* Builder class with helper methods to create AST nodes. This builder is
      29                 :             :  * tailored towards generating multiple AST nodes from a single location, and
      30                 :             :  * may not be suitable to other purposes */
      31                 :             : class AstBuilder
      32                 :             : {
      33                 :             : public:
      34                 :          24 :   AstBuilder (location_t loc) : loc (loc) {}
      35                 :             : 
      36                 :             :   /* Create an identifier expression (`variable`) */
      37                 :             :   std::unique_ptr<Expr> identifier (std::string name);
      38                 :             : 
      39                 :             :   /* Create a tuple index expression (`receiver.0`) */
      40                 :             :   std::unique_ptr<Expr> tuple_idx (std::string receiver, int idx);
      41                 :             : 
      42                 :             :   /* Create a reference to an expression (`&of`) */
      43                 :             :   std::unique_ptr<Expr> ref (std::unique_ptr<Expr> &&of, bool mut = false);
      44                 :             : 
      45                 :             :   /* Create a dereference of an expression (`*of`) */
      46                 :             :   std::unique_ptr<Expr> deref (std::unique_ptr<Expr> &&of);
      47                 :             : 
      48                 :             :   /* Create a block with an optional tail expression */
      49                 :             :   std::unique_ptr<Expr> block (std::vector<std::unique_ptr<Stmt>> &&stmts,
      50                 :             :                                std::unique_ptr<Expr> &&tail_expr = nullptr);
      51                 :             : 
      52                 :             :   /* Create a let binding with an optional type and initializer (`let <name> :
      53                 :             :    * <type> = <init>`) */
      54                 :             :   std::unique_ptr<Stmt> let (std::unique_ptr<Pattern> pattern,
      55                 :             :                              std::unique_ptr<Type> type = nullptr,
      56                 :             :                              std::unique_ptr<Expr> init = nullptr);
      57                 :             : 
      58                 :             :   /**
      59                 :             :    * Create a call expression to a function, struct or enum variant, given its
      60                 :             :    * arguments (`path(arg0, arg1, arg2)`)
      61                 :             :    */
      62                 :             :   std::unique_ptr<Expr> call (std::unique_ptr<Expr> &&path,
      63                 :             :                               std::vector<std::unique_ptr<Expr>> &&args);
      64                 :             : 
      65                 :             :   /* Empty function qualifiers, with no specific qualifiers */
      66                 :             :   FunctionQualifiers fn_qualifiers ();
      67                 :             : 
      68                 :             :   /* Create a single path segment from one string */
      69                 :             :   PathExprSegment path_segment (std::string seg);
      70                 :             : 
      71                 :             :   /* And similarly for type path segments */
      72                 :             :   std::unique_ptr<TypePathSegment> type_path_segment (std::string seg);
      73                 :             : 
      74                 :             :   /* Create a Type from a single string - the most basic kind of type in our AST
      75                 :             :    */
      76                 :             :   std::unique_ptr<Type> single_type_path (std::string type);
      77                 :             : 
      78                 :             :   /**
      79                 :             :    * Create a path in expression from multiple segments (`Clone::clone`). You
      80                 :             :    * do not need to separate the segments using `::`, you can simply provide a
      81                 :             :    * vector of strings to the functions which will get turned into path segments
      82                 :             :    */
      83                 :             :   PathInExpression path_in_expression (std::vector<std::string> &&segments);
      84                 :             : 
      85                 :             :   /* Create a struct expression for unit structs (`S`) */
      86                 :             :   std::unique_ptr<Expr> struct_expr_struct (std::string struct_name);
      87                 :             : 
      88                 :             :   /**
      89                 :             :    * Create an expression for struct instantiation with fields (`S { a, b: c }`)
      90                 :             :    */
      91                 :             :   std::unique_ptr<Expr>
      92                 :             :   struct_expr (std::string struct_name,
      93                 :             :                std::vector<std::unique_ptr<StructExprField>> &&fields);
      94                 :             : 
      95                 :             :   /* Create a field expression for struct instantiation (`field_name: value`) */
      96                 :             :   std::unique_ptr<StructExprField>
      97                 :             :   struct_expr_field (std::string field_name, std::unique_ptr<Expr> &&value);
      98                 :             : 
      99                 :             :   /* Create a field access expression (`instance.field`) */
     100                 :             :   std::unique_ptr<Expr> field_access (std::unique_ptr<Expr> &&instance,
     101                 :             :                                       std::string field);
     102                 :             : 
     103                 :             :   /* Create a wildcard pattern (`_`) */
     104                 :             :   std::unique_ptr<Pattern> wildcard ();
     105                 :             : 
     106                 :             : private:
     107                 :             :   /**
     108                 :             :    * Location of the generated AST nodes
     109                 :             :    */
     110                 :             :   location_t loc;
     111                 :             : };
     112                 :             : 
     113                 :             : } // namespace AST
     114                 :             : } // namespace Rust
     115                 :             : 
     116                 :             : #endif // AST_BUILDER_H
        

Generated by: LCOV version 2.1-beta

LCOV profile is generated on x86_64 machine using following configure options: configure --disable-bootstrap --enable-coverage=opt --enable-languages=c,c++,fortran,go,jit,lto,rust,m2 --enable-host-shared. GCC test suite is run with the built compiler.