summaryrefslogtreecommitdiffstats
path: root/Source/cmCommandArgumentParserHelper.h
blob: 7f5078f5342a451e2d4bedb3e28757c6d348b566 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
/*=========================================================================

  Program:   CMake - Cross-Platform Makefile Generator
  Module:    $RCSfile$
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef cmCommandArgumentParserHelper_h
#define cmCommandArgumentParserHelper_h

#include "cmStandardIncludes.h"

#define YYSTYPE cmCommandArgumentParserHelper::ParserType
#define YYSTYPE_IS_DECLARED
#define YY_EXTRA_TYPE cmCommandArgumentParserHelper*
#define YY_DECL int cmCommandArgument_yylex(YYSTYPE* yylvalp,\
  yyscan_t yyscanner)

/** \class cmCommandArgumentParserHelper
 * \brief Helper class for parsing java source files
 *
 * Finds dependencies for java file and list of outputs
 */

class cmMakefile;

class cmCommandArgumentParserHelper
{
public:
  typedef struct {
    char* str;
  } ParserType;

  cmCommandArgumentParserHelper();
  ~cmCommandArgumentParserHelper();

  int ParseString(const char* str, int verb);

  // For the lexer:
  void AllocateParserType(cmCommandArgumentParserHelper::ParserType* pt,
    const char* str, int len = 0);
  bool HandleEscapeSymbol(cmCommandArgumentParserHelper::ParserType* pt,
    char symbol);

  int LexInput(char* buf, int maxlen);
  void Error(const char* str);

  // For yacc
  char* CombineUnions(char* in1, char* in2);

  char* ExpandSpecialVariable(const char* key, const char* var);
  char* ExpandVariable(const char* var);
  char* ExpandVariableForAt(const char* var);
  void SetResult(const char* value);

  void SetMakefile(const cmMakefile* mf);

  std::string& GetResult() { return this->Result; }

  void SetLineFile(long line, const char* file);
  void SetEscapeQuotes(bool b) { this->EscapeQuotes = b; }
  void SetNoEscapeMode(bool b) { this->NoEscapeMode = b; }
  void SetReplaceAtSyntax(bool b) { this->ReplaceAtSyntax = b; }

  const char* GetError() { return this->ErrorString.c_str(); } 
  char EmptyVariable[1];
  char DCURLYVariable[3];
  char RCURLYVariable[3];
  char ATVariable[3];
  char DOLLARVariable[3];
  char LCURLYVariable[3];
  char BSLASHVariable[3];

private:
  cmStdString::size_type InputBufferPos;
  cmStdString InputBuffer;
  std::vector<char> OutputBuffer;
  int CurrentLine;
  int UnionsAvailable;
  int Verbose;

  void Print(const char* place, const char* str);
  void SafePrintMissing(const char* str, int line, int cnt);

  char* AddString(const char* str);

  void CleanupParser();

  std::vector<char*> Variables;
  const cmMakefile* Makefile;
  std::string Result;
  const char* FileName;
  long FileLine;
  bool EscapeQuotes;
  std::string ErrorString;
  bool NoEscapeMode;
  bool ReplaceAtSyntax;
};

#endif