MICmdArgValPrintValues.cpp revision 303975 
1//===-- MICmdArgValPrintValues.cpp ------------------------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// In-house headers:
11#include "MICmdArgValPrintValues.h"
12#include "MICmdArgContext.h"
13
14//++ ------------------------------------------------------------------------------------
15// Details: CMICmdArgValPrintValues constructor.
16// Type:    Method.
17// Args:    None.
18// Return:  None.
19// Throws:  None.
20//--
21CMICmdArgValPrintValues::CMICmdArgValPrintValues()
22    : m_nPrintValues(0)
23{
24}
25
26//++ ------------------------------------------------------------------------------------
27// Details: CMICmdArgValPrintValues constructor.
28// Type:    Method.
29// Args:    vrArgName       - (R) Argument's name to search by.
30//          vbMandatory     - (R) True = Yes must be present, false = optional argument.
31//          vbHandleByCmd   - (R) True = Command processes *this option, false = not handled.
32// Return:  None.
33// Throws:  None.
34//--
35CMICmdArgValPrintValues::CMICmdArgValPrintValues(const CMIUtilString &vrArgName, const bool vbMandatory, const bool vbHandleByCmd)
36    : CMICmdArgValBaseTemplate(vrArgName, vbMandatory, vbHandleByCmd)
37    , m_nPrintValues(0)
38{
39}
40
41//++ ------------------------------------------------------------------------------------
42// Details: CMICmdArgValPrintValues destructor.
43// Type:    Overridden.
44// Args:    None.
45// Return:  None.
46// Throws:  None.
47//--
48CMICmdArgValPrintValues::~CMICmdArgValPrintValues()
49{
50}
51
52//++ ------------------------------------------------------------------------------------
53// Details: Parse the command's argument options string and try to extract the value *this
54//          argument is looking for.
55// Type:    Overridden.
56// Args:    vwArgContext    - (RW) The command's argument options string.
57// Return:  MIstatus::success - Functional succeeded.
58//          MIstatus::failure - Functional failed.
59// Throws:  None.
60//--
61bool
62CMICmdArgValPrintValues::Validate(CMICmdArgContext &vwArgContext)
63{
64    if (vwArgContext.IsEmpty())
65        return m_bMandatory ? MIstatus::failure : MIstatus::success;
66
67    const CMIUtilString strArg(vwArgContext.GetArgs()[0]);
68    if (IsArgPrintValues(strArg) && ExtractPrintValues(strArg))
69    {
70        m_bFound = true;
71        m_bValid = true;
72        m_argValue = GetPrintValues();
73        vwArgContext.RemoveArg(strArg);
74        return MIstatus::success;
75    }
76
77    return MIstatus::failure;
78}
79
80//++ ------------------------------------------------------------------------------------
81// Details: Examine the string and determine if it is a valid string type argument.
82// Type:    Method.
83// Args:    vrTxt   - (R) Some text.
84// Return:  bool    - True = yes valid arg, false = no.
85// Throws:  None.
86//--
87bool
88CMICmdArgValPrintValues::IsArgPrintValues(const CMIUtilString &vrTxt) const
89{
90    return (CMIUtilString::Compare(vrTxt, "0") || CMIUtilString::Compare(vrTxt, "--no-values") ||
91            CMIUtilString::Compare(vrTxt, "1") || CMIUtilString::Compare(vrTxt, "--all-values") ||
92            CMIUtilString::Compare(vrTxt, "2") || CMIUtilString::Compare(vrTxt, "--simple-values"));
93}
94
95//++ ------------------------------------------------------------------------------------
96// Details: Extract the print-values from the print-values argument.
97// Type:    Method.
98// Args:    vrTxt   - (R) Some text.
99// Return:  MIstatus::success - Functional succeeded.
100//          MIstatus::failure - Functional failed.
101// Throws:  None.
102//--
103bool
104CMICmdArgValPrintValues::ExtractPrintValues(const CMIUtilString &vrTxt)
105{
106    if (CMIUtilString::Compare(vrTxt, "0") || CMIUtilString::Compare(vrTxt, "--no-values"))
107        m_nPrintValues = 0;
108    else if (CMIUtilString::Compare(vrTxt, "1") || CMIUtilString::Compare(vrTxt, "--all-values"))
109        m_nPrintValues = 1;
110    else if (CMIUtilString::Compare(vrTxt, "2") || CMIUtilString::Compare(vrTxt, "--simple-values"))
111        m_nPrintValues = 2;
112    else
113        return MIstatus::failure;
114
115    return MIstatus::success;
116}
117
118//++ ------------------------------------------------------------------------------------
119// Details: Retrieve the print-values found in the argument.
120// Type:    Method.
121// Args:    None.
122// Return:  MIuint - The print-values.
123// Throws:  None.
124//--
125MIuint
126CMICmdArgValPrintValues::GetPrintValues() const
127{
128    return m_nPrintValues;
129}
130