cprover
cpp_parser.h
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1 /*******************************************************************\
2 
3 Module: C++ Parser
4 
5 Author: Daniel Kroening, kroening@cs.cmu.edu
6 
7 \*******************************************************************/
8 
11 
12 #ifndef CPROVER_CPP_CPP_PARSER_H
13 #define CPROVER_CPP_CPP_PARSER_H
14 
15 #include <cassert>
16 
17 #include <util/string_hash.h>
18 #include <util/parser.h>
19 #include <util/expr.h>
20 
21 #include <ansi-c/ansi_c_parser.h>
22 
23 #include "cpp_parse_tree.h"
24 #include "cpp_token_buffer.h"
25 
26 class cpp_parsert:public parsert
27 {
28 public:
30 
31  virtual bool parse() override;
32 
33  virtual void clear() override
34  {
36  parse_tree.clear();
38  asm_block_following=false;
39  }
40 
42  mode(configt::ansi_ct::flavourt::ANSI),
43  recognize_wchar_t(true),
44  asm_block_following(false)
45  {
46  }
47 
48 public:
49  // internal state
51 
52  // We can furthermore twiddle the recognition of various
53  // keywords. This is honored in particular modes.
55 
57 
59  {
60  return token_buffer.current_token();
61  }
62 
63  void add_location()
64  {
67  }
68 
69  // scanner
72 };
73 
74 extern cpp_parsert cpp_parser;
75 
76 #endif // CPROVER_CPP_CPP_PARSER_H
virtual void clear() override
Definition: cpp_parser.h:33
Globally accessible architectural configuration.
Definition: config.h:24
C++ Parser.
C++ Parser: Token Buffer.
cpp_token_buffert token_buffer
Definition: cpp_parser.h:56
irep_idt filename
Definition: cpp_token.h:26
bool recognize_wchar_t
Definition: cpp_parser.h:54
Definition: parser.h:23
unsigned line_no
Definition: cpp_token.h:25
Parser utilities.
virtual bool parse() override
Definition: cpp_parser.cpp:20
cpp_parse_treet parse_tree
Definition: cpp_parser.h:29
cpp_tokent & current_token()
ansi_c_parsert::modet mode
Definition: cpp_parser.h:50
cpp_parsert cpp_parser
Definition: cpp_parser.cpp:16
unsigned get_line_no() const
Definition: parser.h:97
bool asm_block_following
Definition: cpp_parser.h:71
unsigned parenthesis_counter
Definition: cpp_parser.h:70
const irep_idt & get_file() const
virtual void clear()
Definition: parser.h:32
cpp_tokent & current_token()
Definition: cpp_parser.h:58
void add_location()
Definition: cpp_parser.h:63
string hashing
source_locationt source_location
Definition: parser.h:135