summaryrefslogtreecommitdiff
path: root/Source/cmOutputConverter.h
blob: cc24e53c4132950d81aab60b3723337fc713e7e3 (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
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
/*============================================================================
  CMake - Cross Platform Makefile Generator
  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium

  Distributed under the OSI-approved BSD License (the "License");
  see accompanying file Copyright.txt for details.

  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the License for more information.
============================================================================*/
#ifndef cmOutputConverter_h
#define cmOutputConverter_h

#include <cmConfigure.h> // IWYU pragma: keep

#include "cmState.h"

#include <string>
#include <vector>

class cmOutputConverter
{
public:
  cmOutputConverter(cmState::Snapshot snapshot);

  enum OutputFormat
  {
    SHELL,
    WATCOMQUOTE,
    RESPONSE
  };
  std::string ConvertToOutputFormat(const std::string& source,
                                    OutputFormat output) const;
  std::string ConvertDirectorySeparatorsForShell(
    const std::string& source) const;

  ///! for existing files convert to output path and short path if spaces
  std::string ConvertToOutputForExisting(const std::string& remote,
                                         OutputFormat format = SHELL) const;

  void SetLinkScriptShell(bool linkScriptShell);

  /**
   * Flags to pass to Shell_GetArgumentForWindows or
   * Shell_GetArgumentForUnix.  These modify the generated
   * quoting and escape sequences to work under alternative
   * environments.
   */
  enum Shell_Flag_e
  {
    /** The target shell is in a makefile.  */
    Shell_Flag_Make = (1 << 0),

    /** The target shell is in a VS project file.  Do not use with
        Shell_Flag_Make.  */
    Shell_Flag_VSIDE = (1 << 1),

    /** In a windows shell the argument is being passed to "echo".  */
    Shell_Flag_EchoWindows = (1 << 2),

    /** The target shell is in a Watcom WMake makefile.  */
    Shell_Flag_WatcomWMake = (1 << 3),

    /** The target shell is in a MinGW Make makefile.  */
    Shell_Flag_MinGWMake = (1 << 4),

    /** The target shell is in a NMake makefile.  */
    Shell_Flag_NMake = (1 << 5),

    /** Make variable reference syntax $(MAKEVAR) should not be escaped
        to allow a build tool to replace it.  Replacement values
        containing spaces, quotes, backslashes, or other
        non-alphanumeric characters that have significance to some makes
        or shells produce undefined behavior.  */
    Shell_Flag_AllowMakeVariables = (1 << 6),

    /** The target shell quoting uses extra single Quotes for Watcom tools.  */
    Shell_Flag_WatcomQuote = (1 << 7)
  };

  /**
   * Transform the given command line argument for use in a Windows or
   * Unix shell.  Returns a pointer to the end of the command line
   * argument in the provided output buffer.  Flags may be passed to
   * modify the generated quoting and escape sequences to work under
   * alternative environments.
   */
  static std::string Shell_GetArgumentForWindows(const char* in, int flags);
  static std::string Shell_GetArgumentForUnix(const char* in, int flags);

  std::string EscapeForShell(const std::string& str, bool makeVars = false,
                             bool forEcho = false,
                             bool useWatcomQuote = false) const;

  static std::string EscapeForCMake(const std::string& str);

  /** Compute an escaped version of the given argument for use in a
      windows shell.  */
  static std::string EscapeWindowsShellArgument(const char* arg,
                                                int shell_flags);

  enum FortranFormat
  {
    FortranFormatNone,
    FortranFormatFixed,
    FortranFormatFree
  };
  static FortranFormat GetFortranFormat(const char* value);

  /**
   * Convert the given remote path to a relative path with respect to
   * the given local path.  The local path must be given in component
   * form (see SystemTools::SplitPath) without a trailing slash.  The
   * remote path must use forward slashes and not already be escaped
   * or quoted.
   */
  std::string ConvertToRelativePath(const std::vector<std::string>& local,
                                    const std::string& in_remote,
                                    bool force = false) const;

  /**
   * Convert the given remote path to a relative path with respect to
   * the given local path.  Both paths must use forward slashes and not
   * already be escaped or quoted.
   * The conversion is skipped if the paths are not both in the source
   * or both in the binary tree.
   */
  std::string ConvertToRelativePath(std::string const& local_path,
                                    std::string const& remote_path) const;

  /**
   * Convert the given remote path to a relative path with respect to
   * the given local path.  Both paths must use forward slashes and not
   * already be escaped or quoted.
   */
  static std::string ForceToRelativePath(std::string const& local_path,
                                         std::string const& remote_path);

private:
  cmState* GetState() const;

  static int Shell__CharIsWhitespace(char c);
  static int Shell__CharNeedsQuotesOnUnix(char c);
  static int Shell__CharNeedsQuotesOnWindows(char c);
  static int Shell__CharNeedsQuotes(char c, int isUnix, int flags);
  static int Shell__CharIsMakeVariableName(char c);
  static const char* Shell__SkipMakeVariables(const char* c);
  static int Shell__ArgumentNeedsQuotes(const char* in, int isUnix, int flags);
  static std::string Shell__GetArgument(const char* in, int isUnix, int flags);

private:
  cmState::Snapshot StateSnapshot;

  bool LinkScriptShell;
};

#endif