[Lldb-commits] [lldb] r242769 - [lldb-mi] Simplify MICmnMIResultRecord implementation.

Bruce Mitchener bruce.mitchener at gmail.com
Tue Jul 21 04:30:39 PDT 2015


Author: brucem
Date: Tue Jul 21 06:30:39 2015
New Revision: 242769

URL: http://llvm.org/viewvc/llvm-project?rev=242769&view=rev
Log:
[lldb-mi] Simplify MICmnMIResultRecord implementation.

Summary:
* Remove extraneous members that were just storing temporary
  values.
* ResultClass_e parameters don't need to be const as they are
  scalars.
* Switch from a map with CMIUtilString values to using a mapping
  function. This uses a switch statement which will generate
  a warning if a new result class is added.
* Make BuildRecordResult a static function rather than a private
  member function so that we can construct the result text
  correctly and avoid having extra stuff in the header.
* Don't need (void) parameter lists in C++.

Reviewers: abidh, ki.stfu, domipheus

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D11052

Modified:
    lldb/trunk/tools/lldb-mi/MICmnMIResultRecord.cpp
    lldb/trunk/tools/lldb-mi/MICmnMIResultRecord.h

Modified: lldb/trunk/tools/lldb-mi/MICmnMIResultRecord.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/tools/lldb-mi/MICmnMIResultRecord.cpp?rev=242769&r1=242768&r2=242769&view=diff
==============================================================================
--- lldb/trunk/tools/lldb-mi/MICmnMIResultRecord.cpp (original)
+++ lldb/trunk/tools/lldb-mi/MICmnMIResultRecord.cpp Tue Jul 21 06:30:39 2015
@@ -11,14 +11,46 @@
 #include "MICmnMIResultRecord.h"
 #include "MICmnResources.h"
 
-// Instantiations:
-CMICmnMIResultRecord::MapResultClassToResultClassText_t ms_MapResultClassToResultClassText = {
-    {CMICmnMIResultRecord::eResultClass_Done, "done"},
-    {CMICmnMIResultRecord::eResultClass_Running, "running"},
-    {CMICmnMIResultRecord::eResultClass_Connected, "connected"},
-    {CMICmnMIResultRecord::eResultClass_Error, "error"},
-    {CMICmnMIResultRecord::eResultClass_Exit, "exit"}};
-const CMIUtilString CMICmnMIResultRecord::ms_constStrResultRecordHat("^");
+//++ ------------------------------------------------------------------------------------
+// Details: Map a result class to the corresponding string.
+// Args:    veType      - (R) A MI result class enumeration.
+// Return:  const char* - The string corresponding to the result class.
+// Throws:  None.
+//--
+static const char*
+MapResultClassToResultClassText(CMICmnMIResultRecord::ResultClass_e veType)
+{
+    switch (veType)
+    {
+      case CMICmnMIResultRecord::eResultClass_Done:
+        return "done";
+      case CMICmnMIResultRecord::eResultClass_Running:
+        return "running";
+      case CMICmnMIResultRecord::eResultClass_Connected:
+        return "connected";
+      case CMICmnMIResultRecord::eResultClass_Error:
+        return "error";
+      case CMICmnMIResultRecord::eResultClass_Exit:
+        return "exit";
+    }
+    assert(false && "unknown CMICmnMIResultRecord::ResultClass_e");
+    return NULL;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details: Build the result record's mandatory data part. The part up to the first
+//          (additional) result i.e. result-record ==>  [ token ] "^" result-class.
+// Args:    vrToken     - (R) The command's transaction ID or token.
+//          veType      - (R) A MI result class enumeration.
+// Return:  CMIUtilString & - MI result record mandatory data
+// Throws:  None.
+//--
+static const CMIUtilString
+BuildResultRecord(const CMIUtilString &vrToken, CMICmnMIResultRecord::ResultClass_e veType)
+{
+    const char *pStrResultRecord = MapResultClassToResultClassText(veType);
+    return CMIUtilString::Format("%s^%s", vrToken.c_str(), pStrResultRecord);
+}
 
 //++ ------------------------------------------------------------------------------------
 // Details: CMICmnMIResultRecord constructor.
@@ -27,7 +59,7 @@ const CMIUtilString CMICmnMIResultRecord
 // Return:  None.
 // Throws:  None.
 //--
-CMICmnMIResultRecord::CMICmnMIResultRecord(void)
+CMICmnMIResultRecord::CMICmnMIResultRecord()
     : m_strResultRecord(MIRSRC(IDS_CMD_ERR_CMD_RUN_BUT_NO_ACTION))
 {
 }
@@ -40,12 +72,9 @@ CMICmnMIResultRecord::CMICmnMIResultReco
 // Return:  None.
 // Throws:  None.
 //--
-CMICmnMIResultRecord::CMICmnMIResultRecord(const CMIUtilString &vrToken, const ResultClass_e veType)
-    : m_strResultRecordToken(vrToken)
-    , m_eResultRecordResultClass(veType)
-    , m_strResultRecord(MIRSRC(IDS_CMD_ERR_CMD_RUN_BUT_NO_ACTION))
+CMICmnMIResultRecord::CMICmnMIResultRecord(const CMIUtilString &vrToken, ResultClass_e veType)
+    : m_strResultRecord(BuildResultRecord(vrToken, veType))
 {
-    BuildResultRecord();
 }
 
 //++ ------------------------------------------------------------------------------------
@@ -57,14 +86,10 @@ CMICmnMIResultRecord::CMICmnMIResultReco
 // Return:  None.
 // Throws:  None.
 //--
-CMICmnMIResultRecord::CMICmnMIResultRecord(const CMIUtilString &vrToken, const ResultClass_e veType, const CMICmnMIValueResult &vValue)
-    : m_strResultRecordToken(vrToken)
-    , m_eResultRecordResultClass(veType)
-    , m_strResultRecord(MIRSRC(IDS_CMD_ERR_CMD_RUN_BUT_NO_ACTION))
-    , m_partResult(vValue)
+CMICmnMIResultRecord::CMICmnMIResultRecord(const CMIUtilString &vrToken, ResultClass_e veType, const CMICmnMIValueResult &vValue)
+    : m_strResultRecord(BuildResultRecord(vrToken, veType))
 {
-    BuildResultRecord();
-    Add(m_partResult);
+    Add(vValue);
 }
 
 //++ ------------------------------------------------------------------------------------
@@ -74,7 +99,7 @@ CMICmnMIResultRecord::CMICmnMIResultReco
 // Return:  None.
 // Throws:  None.
 //--
-CMICmnMIResultRecord::~CMICmnMIResultRecord(void)
+CMICmnMIResultRecord::~CMICmnMIResultRecord()
 {
 }
 
@@ -89,32 +114,12 @@ CMICmnMIResultRecord::~CMICmnMIResultRec
 // Throws:  None.
 //--
 const CMIUtilString &
-CMICmnMIResultRecord::GetString(void) const
+CMICmnMIResultRecord::GetString() const
 {
     return m_strResultRecord;
 }
 
 //++ ------------------------------------------------------------------------------------
-// Details: Build the result record's mandatory data part. The part up to the first
-//          (additional) result i.e. result-record ==>  [ token ] "^" result-class.
-// Type:    Method.
-// Args:    None.
-// Return:  MIstatus::success - Functional succeeded.
-//          MIstatus::failure - Functional failed.
-// Throws:  None.
-//--
-bool
-CMICmnMIResultRecord::BuildResultRecord(void)
-{
-    const char *pFormat = "%s%s%s";
-    const CMIUtilString &rStrResultRecord(ms_MapResultClassToResultClassText[m_eResultRecordResultClass]);
-    m_strResultRecord =
-        CMIUtilString::Format(pFormat, m_strResultRecordToken.c_str(), ms_constStrResultRecordHat.c_str(), rStrResultRecord.c_str());
-
-    return MIstatus::success;
-}
-
-//++ ------------------------------------------------------------------------------------
 // Details: Add to *this result record additional information.
 // Type:    Method.
 // Args:    vMIValue    - (R) A MI value derived object.

Modified: lldb/trunk/tools/lldb-mi/MICmnMIResultRecord.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/tools/lldb-mi/MICmnMIResultRecord.h?rev=242769&r1=242768&r2=242769&view=diff
==============================================================================
--- lldb/trunk/tools/lldb-mi/MICmnMIResultRecord.h (original)
+++ lldb/trunk/tools/lldb-mi/MICmnMIResultRecord.h Tue Jul 21 06:30:39 2015
@@ -9,9 +9,6 @@
 
 #pragma once
 
-// Third party headers:
-#include <map>
-
 // In-house headers:
 #include "MICmnBase.h"
 #include "MIUtilString.h"
@@ -56,39 +53,24 @@ class CMICmnMIResultRecord : public CMIC
         eResultClass_Running,
         eResultClass_Connected,
         eResultClass_Error,
-        eResultClass_Exit,
-        eResultClass_count // Always the last one
+        eResultClass_Exit
     };
 
-    // Typedefs:
-  public:
-    typedef std::map<ResultClass_e, CMIUtilString> MapResultClassToResultClassText_t;
-
     // Methods:
   public:
-    /* ctor */ CMICmnMIResultRecord(void);
-    /* ctor */ CMICmnMIResultRecord(const CMIUtilString &vrToken, const ResultClass_e veType);
-    /* ctor */ CMICmnMIResultRecord(const CMIUtilString &vrToken, const ResultClass_e veType, const CMICmnMIValueResult &vValue);
+    /* ctor */ CMICmnMIResultRecord();
+    /* ctor */ CMICmnMIResultRecord(const CMIUtilString &vrToken, ResultClass_e veType);
+    /* ctor */ CMICmnMIResultRecord(const CMIUtilString &vrToken, ResultClass_e veType, const CMICmnMIValueResult &vValue);
     //
-    const CMIUtilString &GetString(void) const;
+    const CMIUtilString &GetString() const;
     bool Add(const CMICmnMIValue &vMIValue);
 
     // Overridden:
   public:
     // From CMICmnBase
-    /* dtor */ ~CMICmnMIResultRecord(void) override;
-
-    // Methods:
-  private:
-    bool BuildResultRecord(void);
+    /* dtor */ ~CMICmnMIResultRecord() override;
 
     // Attributes:
   private:
-    static const CMIUtilString ms_constStrResultRecordHat;
-    static MapResultClassToResultClassText_t ms_constMapResultClassToResultClassText;
-    //
-    CMIUtilString m_strResultRecordToken;
-    ResultClass_e m_eResultRecordResultClass;
     CMIUtilString m_strResultRecord; // Holds the text version of the result record to date
-    CMICmnMIValueResult m_partResult;
 };





More information about the lldb-commits mailing list