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