contrib/llvm/tools/lldb/tools/lldb-mi/MICmdCmdEnviro.cpp

   1 //===-- MICmdCmdEnviro.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 //++
  11 // File:        MICmdCmdEnviro.cpp
  12 //
  13 // Overview:    CMICmdCmdEnvironmentCd          implementation.
  14 //
  15 // Environment: Compilers:  Visual C++ 12.
  16 //                          gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
  17 //              Libraries:  See MIReadmetxt.
  18 //
  19 // Copyright:   None.
  20 //--
  21
  22 // In-house headers:
  23 #include "MICmdCmdEnviro.h"
  24 #include "MICmnMIResultRecord.h"
  25 #include "MICmnMIValueConst.h"
  26 #include "MICmnLLDBDebugger.h"
  27 #include "MICmnLLDBDebugSessionInfo.h"
  28 #include "MICmdArgValFile.h"
  29
  30 //++ ------------------------------------------------------------------------------------
  31 // Details: CMICmdCmdEnvironmentCd constructor.
  32 // Type:    Method.
  33 // Args:    None.
  34 // Return:  None.
  35 // Throws:  None.
  36 //--
  37 CMICmdCmdEnvironmentCd::CMICmdCmdEnvironmentCd(void)
  38     : m_constStrArgNamePathDir("pathdir")
  39 {
  40     // Command factory matches this name with that received from the stdin stream
  41     m_strMiCmd = "environment-cd";
  42
  43     // Required by the CMICmdFactory when registering *this command
  44     m_pSelfCreatorFn = &CMICmdCmdEnvironmentCd::CreateSelf;
  45 }
  46
  47 //++ ------------------------------------------------------------------------------------
  48 // Details: CMICmdCmdEnvironmentCd destructor.
  49 // Type:    Overrideable.
  50 // Args:    None.
  51 // Return:  None.
  52 // Throws:  None.
  53 //--
  54 CMICmdCmdEnvironmentCd::~CMICmdCmdEnvironmentCd(void)
  55 {
  56 }
  57
  58 //++ ------------------------------------------------------------------------------------
  59 // Details: The invoker requires this function. The parses the command line options
  60 //          arguments to extract values for each of those arguments.
  61 // Type:    Overridden.
  62 // Args:    None.
  63 // Return:  MIstatus::success - Functional succeeded.
  64 //          MIstatus::failure - Functional failed.
  65 // Throws:  None.
  66 //--
  67 bool
  68 CMICmdCmdEnvironmentCd::ParseArgs(void)
  69 {
  70     bool bOk = m_setCmdArgs.Add(*(new CMICmdArgValFile(m_constStrArgNamePathDir, true, true)));
  71     CMICmdArgContext argCntxt(m_cmdData.strMiCmdOption);
  72     return (bOk && ParseValidateCmdOptions());
  73 }
  74
  75 //++ ------------------------------------------------------------------------------------
  76 // Details: The invoker requires this function. The command does work in this function.
  77 //          The command is likely to communicate with the LLDB SBDebugger in here.
  78 // Type:    Overridden.
  79 // Args:    None.
  80 // Return:  MIstatus::success - Functional succeeded.
  81 //          MIstatus::failure - Functional failed.
  82 // Throws:  None.
  83 //--
  84 bool
  85 CMICmdCmdEnvironmentCd::Execute(void)
  86 {
  87     CMICMDBASE_GETOPTION(pArgPathDir, File, m_constStrArgNamePathDir);
  88     const CMIUtilString &strWkDir(pArgPathDir->GetValue());
  89     CMICmnLLDBDebugger &rDbg(CMICmnLLDBDebugger::Instance());
  90     lldb::SBDebugger &rLldbDbg = rDbg.GetTheDebugger();
  91     bool bOk = rLldbDbg.SetCurrentPlatformSDKRoot(strWkDir.c_str());
  92     if (bOk)
  93     {
  94         const CMIUtilString &rStrKeyWkDir(m_rLLDBDebugSessionInfo.m_constStrSharedDataKeyWkDir);
  95         if (!m_rLLDBDebugSessionInfo.SharedDataAdd<CMIUtilString>(rStrKeyWkDir, strWkDir))
  96         {
  97             SetError(CMIUtilString::Format(MIRSRC(IDS_DBGSESSION_ERR_SHARED_DATA_ADD), m_cmdData.strMiCmd.c_str(), rStrKeyWkDir.c_str()));
  98             bOk = MIstatus::failure;
  99         }
 100     }
 101     else
 102         SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_FNFAILED), m_cmdData.strMiCmd.c_str(), "SetCurrentPlatformSDKRoot()"));
 103
 104     return bOk;
 105 }
 106
 107 //++ ------------------------------------------------------------------------------------
 108 // Details: The invoker requires this function. The command prepares a MI Record Result
 109 //          for the work carried out in the Execute().
 110 // Type:    Overridden.
 111 // Args:    None.
 112 // Return:  MIstatus::success - Functional succeeded.
 113 //          MIstatus::failure - Functional failed.
 114 // Throws:  None.
 115 //--
 116 bool
 117 CMICmdCmdEnvironmentCd::Acknowledge(void)
 118 {
 119     const CMIUtilString &rStrKeyWkDir(m_rLLDBDebugSessionInfo.m_constStrSharedDataKeyWkDir);
 120     CMIUtilString strWkDir;
 121     const bool bOk = m_rLLDBDebugSessionInfo.SharedDataRetrieve<CMIUtilString>(rStrKeyWkDir, strWkDir);
 122     if (bOk)
 123     {
 124         const CMICmnMIValueConst miValueConst(strWkDir);
 125         const CMICmnMIValueResult miValueResult("path", miValueConst);
 126         const CMICmnMIResultRecord miRecordResult(m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, miValueResult);
 127         m_miResultRecord = miRecordResult;
 128         return MIstatus::success;
 129     }
 130
 131     SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_SHARED_DATA_NOT_FOUND), m_cmdData.strMiCmd.c_str(), rStrKeyWkDir.c_str()));
 132     return MIstatus::failure;
 133 }
 134
 135 //++ ------------------------------------------------------------------------------------
 136 // Details: Required by the CMICmdFactory when registering *this command. The factory
 137 //          calls this function to create an instance of *this command.
 138 // Type:    Static method.
 139 // Args:    None.
 140 // Return:  CMICmdBase * - Pointer to a new command.
 141 // Throws:  None.
 142 //--
 143 CMICmdBase *
 144 CMICmdCmdEnvironmentCd::CreateSelf(void)
 145 {
 146     return new CMICmdCmdEnvironmentCd();
 147 }