aboutsummaryrefslogtreecommitdiffstats
path: root/tools/lldb-mi/MICmdArgValPrintValues.cpp
blob: 722c4c258313fa9e4169543f5fcac70748e6ce88 (plain) (blame)
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
//===-- MICmdArgValPrintValues.cpp ------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// In-house headers:
#include "MICmdArgValPrintValues.h"
#include "MICmdArgContext.h"

//++
//------------------------------------------------------------------------------------
// Details: CMICmdArgValPrintValues constructor.
// Type:    Method.
// Args:    None.
// Return:  None.
// Throws:  None.
//--
CMICmdArgValPrintValues::CMICmdArgValPrintValues() : m_nPrintValues(0) {}

//++
//------------------------------------------------------------------------------------
// Details: CMICmdArgValPrintValues constructor.
// Type:    Method.
// Args:    vrArgName       - (R) Argument's name to search by.
//          vbMandatory     - (R) True = Yes must be present, false = optional
//          argument.
//          vbHandleByCmd   - (R) True = Command processes *this option, false =
//          not handled.
// Return:  None.
// Throws:  None.
//--
CMICmdArgValPrintValues::CMICmdArgValPrintValues(const CMIUtilString &vrArgName,
                                                 const bool vbMandatory,
                                                 const bool vbHandleByCmd)
    : CMICmdArgValBaseTemplate(vrArgName, vbMandatory, vbHandleByCmd),
      m_nPrintValues(0) {}

//++
//------------------------------------------------------------------------------------
// Details: CMICmdArgValPrintValues destructor.
// Type:    Overridden.
// Args:    None.
// Return:  None.
// Throws:  None.
//--
CMICmdArgValPrintValues::~CMICmdArgValPrintValues() {}

//++
//------------------------------------------------------------------------------------
// Details: Parse the command's argument options string and try to extract the
// value *this
//          argument is looking for.
// Type:    Overridden.
// Args:    vwArgContext    - (RW) The command's argument options string.
// Return:  MIstatus::success - Functional succeeded.
//          MIstatus::failure - Functional failed.
// Throws:  None.
//--
bool CMICmdArgValPrintValues::Validate(CMICmdArgContext &vwArgContext) {
  if (vwArgContext.IsEmpty())
    return m_bMandatory ? MIstatus::failure : MIstatus::success;

  const CMIUtilString strArg(vwArgContext.GetArgs()[0]);
  if (IsArgPrintValues(strArg) && ExtractPrintValues(strArg)) {
    m_bFound = true;
    m_bValid = true;
    m_argValue = GetPrintValues();
    vwArgContext.RemoveArg(strArg);
    return MIstatus::success;
  }

  return MIstatus::failure;
}

//++
//------------------------------------------------------------------------------------
// Details: Examine the string and determine if it is a valid string type
// argument.
// Type:    Method.
// Args:    vrTxt   - (R) Some text.
// Return:  bool    - True = yes valid arg, false = no.
// Throws:  None.
//--
bool CMICmdArgValPrintValues::IsArgPrintValues(
    const CMIUtilString &vrTxt) const {
  return (CMIUtilString::Compare(vrTxt, "0") ||
          CMIUtilString::Compare(vrTxt, "--no-values") ||
          CMIUtilString::Compare(vrTxt, "1") ||
          CMIUtilString::Compare(vrTxt, "--all-values") ||
          CMIUtilString::Compare(vrTxt, "2") ||
          CMIUtilString::Compare(vrTxt, "--simple-values"));
}

//++
//------------------------------------------------------------------------------------
// Details: Extract the print-values from the print-values argument.
// Type:    Method.
// Args:    vrTxt   - (R) Some text.
// Return:  MIstatus::success - Functional succeeded.
//          MIstatus::failure - Functional failed.
// Throws:  None.
//--
bool CMICmdArgValPrintValues::ExtractPrintValues(const CMIUtilString &vrTxt) {
  if (CMIUtilString::Compare(vrTxt, "0") ||
      CMIUtilString::Compare(vrTxt, "--no-values"))
    m_nPrintValues = 0;
  else if (CMIUtilString::Compare(vrTxt, "1") ||
           CMIUtilString::Compare(vrTxt, "--all-values"))
    m_nPrintValues = 1;
  else if (CMIUtilString::Compare(vrTxt, "2") ||
           CMIUtilString::Compare(vrTxt, "--simple-values"))
    m_nPrintValues = 2;
  else
    return MIstatus::failure;

  return MIstatus::success;
}

//++
//------------------------------------------------------------------------------------
// Details: Retrieve the print-values found in the argument.
// Type:    Method.
// Args:    None.
// Return:  MIuint - The print-values.
// Throws:  None.
//--
MIuint CMICmdArgValPrintValues::GetPrintValues() const {
  return m_nPrintValues;
}