Imported Upstream version 3.9.4upstream/3.9.4

1 files changed, 112 insertions, 101 deletions

diff --git a/Source/cmIDEOptions.cxx b/Source/cmIDEOptions.cxx
index 34a9c7c78..5e872d2ff 100644
--- a/Source/cmIDEOptions.cxx
+++ b/Source/cmIDEOptions.cxx
@@ -1,195 +1,206 @@
-/*============================================================================
-  CMake - Cross Platform Makefile Generator
-  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
-
-  Distributed under the OSI-approved BSD License (the "License");
-  see accompanying file Copyright.txt for details.
-
-  This software is distributed WITHOUT ANY WARRANTY; without even the
-  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-  See the License for more information.
-============================================================================*/
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmIDEOptions.h"
 
+#include "cmsys/String.h"
+#include <iterator>
+#include <string.h>
+
+#include "cmIDEFlagTable.h"
 #include "cmSystemTools.h"
 
-//----------------------------------------------------------------------------
 cmIDEOptions::cmIDEOptions()
 {
   this->DoingDefine = false;
   this->AllowDefine = true;
   this->AllowSlash = false;
-  for(int i=0; i < FlagTableCount; ++i)
-    {
+  this->DoingFollowing = 0;
+  for (int i = 0; i < FlagTableCount; ++i) {
     this->FlagTable[i] = 0;
-    }
+  }
 }
 
-//----------------------------------------------------------------------------
 cmIDEOptions::~cmIDEOptions()
 {
 }
 
-//----------------------------------------------------------------------------
 void cmIDEOptions::HandleFlag(const char* flag)
 {
   // If the last option was -D then this option is the definition.
-  if(this->DoingDefine)
-    {
+  if (this->DoingDefine) {
     this->DoingDefine = false;
     this->Defines.push_back(flag);
     return;
-    }
+  }
+
+  // If the last option expected a following value, this is it.
+  if (this->DoingFollowing) {
+    this->FlagMapUpdate(this->DoingFollowing, flag);
+    this->DoingFollowing = 0;
+    return;
+  }
 
   // Look for known arguments.
-  if(flag[0] == '-' || (this->AllowSlash && flag[0] == '/'))
-    {
+  if (flag[0] == '-' || (this->AllowSlash && flag[0] == '/')) {
     // Look for preprocessor definitions.
-    if(this->AllowDefine && flag[1] == 'D')
-      {
-      if(flag[2] == '\0')
-        {
+    if (this->AllowDefine && flag[1] == 'D') {
+      if (flag[2] == '\0') {
         // The next argument will have the definition.
         this->DoingDefine = true;
-        }
-      else
-        {
+      } else {
         // Store this definition.
-        this->Defines.push_back(flag+2);
-        }
-      return;
+        this->Defines.push_back(flag + 2);
       }
+      return;
+    }
 
     // Look through the available flag tables.
     bool flag_handled = false;
-    for(int i=0; i < FlagTableCount && this->FlagTable[i]; ++i)
-      {
-      if(this->CheckFlagTable(this->FlagTable[i], flag, flag_handled))
-        {
+    for (int i = 0; i < FlagTableCount && this->FlagTable[i]; ++i) {
+      if (this->CheckFlagTable(this->FlagTable[i], flag, flag_handled)) {
         return;
-        }
       }
+    }
 
     // If any map entry handled the flag we are done.
-    if(flag_handled)
-      {
+    if (flag_handled) {
       return;
-      }
     }
+  }
 
   // This option is not known.  Store it in the output flags.
   this->StoreUnknownFlag(flag);
 }
 
-//----------------------------------------------------------------------------
 bool cmIDEOptions::CheckFlagTable(cmIDEFlagTable const* table,
                                   const char* flag, bool& flag_handled)
 {
   // Look for an entry in the flag table matching this flag.
-  for(cmIDEFlagTable const* entry = table; entry->IDEName; ++entry)
-    {
+  for (cmIDEFlagTable const* entry = table; entry->IDEName; ++entry) {
     bool entry_found = false;
-    if(entry->special & cmIDEFlagTable::UserValue)
-      {
+    if (entry->special & cmIDEFlagTable::UserValue) {
       // This flag table entry accepts a user-specified value.  If
       // the entry specifies UserRequired we must match only if a
       // non-empty value is given.
       int n = static_cast<int>(strlen(entry->commandFlag));
-      if(strncmp(flag+1, entry->commandFlag, n) == 0 &&
-         (!(entry->special & cmIDEFlagTable::UserRequired) ||
-          static_cast<int>(strlen(flag+1)) > n))
-        {
-        if(entry->special & cmIDEFlagTable::UserIgnored)
-          {
-          // Ignore the user-specified value.
-          this->FlagMap[entry->IDEName] = entry->value;
-          }
-        else if(entry->special & cmIDEFlagTable::SemicolonAppendable)
-          {
-          const char *new_value = flag+1+n;
-
-          std::map<cmStdString,cmStdString>::iterator itr;
-          itr = this->FlagMap.find(entry->IDEName);
-          if(itr != this->FlagMap.end())
-            {
-            // Append to old value (if present) with semicolons;
-            itr->second += ";";
-            itr->second += new_value;
-            }
-          else
-            {
-            this->FlagMap[entry->IDEName] = new_value;
-            }
-          }
-        else
-          {
-          // Use the user-specified value.
-          this->FlagMap[entry->IDEName] = flag+1+n;
-          }
+      if ((strncmp(flag + 1, entry->commandFlag, n) == 0 ||
+           (entry->special & cmIDEFlagTable::CaseInsensitive &&
+            cmsysString_strncasecmp(flag + 1, entry->commandFlag, n))) &&
+          (!(entry->special & cmIDEFlagTable::UserRequired) ||
+           static_cast<int>(strlen(flag + 1)) > n)) {
+        this->FlagMapUpdate(entry, flag + n + 1);
         entry_found = true;
-        }
       }
-    else if(strcmp(flag+1, entry->commandFlag) == 0)
-      {
-      // This flag table entry provides a fixed value.
-      this->FlagMap[entry->IDEName] = entry->value;
-      entry_found = true;
+    } else if (strcmp(flag + 1, entry->commandFlag) == 0 ||
+               (entry->special & cmIDEFlagTable::CaseInsensitive &&
+                cmsysString_strcasecmp(flag + 1, entry->commandFlag) == 0)) {
+      if (entry->special & cmIDEFlagTable::UserFollowing) {
+        // This flag expects a value in the following argument.
+        this->DoingFollowing = entry;
+      } else {
+        // This flag table entry provides a fixed value.
+        this->FlagMap[entry->IDEName] = entry->value;
       }
+      entry_found = true;
+    }
 
     // If the flag has been handled by an entry not requesting a
     // search continuation we are done.
-    if(entry_found && !(entry->special & cmIDEFlagTable::Continue))
-      {
+    if (entry_found && !(entry->special & cmIDEFlagTable::Continue)) {
       return true;
-      }
+    }
 
     // If the entry was found the flag has been handled.
     flag_handled = flag_handled || entry_found;
-    }
+  }
 
   return false;
 }
 
-//----------------------------------------------------------------------------
+void cmIDEOptions::FlagMapUpdate(cmIDEFlagTable const* entry,
+                                 const char* new_value)
+{
+  if (entry->special & cmIDEFlagTable::UserIgnored) {
+    // Ignore the user-specified value.
+    this->FlagMap[entry->IDEName] = entry->value;
+  } else if (entry->special & cmIDEFlagTable::SemicolonAppendable) {
+    this->FlagMap[entry->IDEName].push_back(new_value);
+  } else if (entry->special & cmIDEFlagTable::SpaceAppendable) {
+    this->FlagMap[entry->IDEName].append_with_space(new_value);
+  } else {
+    // Use the user-specified value.
+    this->FlagMap[entry->IDEName] = new_value;
+  }
+}
+
 void cmIDEOptions::AddDefine(const std::string& def)
 {
   this->Defines.push_back(def);
 }
 
-//----------------------------------------------------------------------------
 void cmIDEOptions::AddDefines(const char* defines)
 {
-  if(defines)
-    {
+  if (defines) {
     // Expand the list of definitions.
     cmSystemTools::ExpandListArgument(defines, this->Defines);
-    }
+  }
 }
-//----------------------------------------------------------------------------
-void cmIDEOptions::AddDefines(const std::vector<std::string> &defines)
+void cmIDEOptions::AddDefines(const std::vector<std::string>& defines)
 {
   this->Defines.insert(this->Defines.end(), defines.begin(), defines.end());
 }
 
-//----------------------------------------------------------------------------
+std::vector<std::string> const& cmIDEOptions::GetDefines() const
+{
+  return this->Defines;
+}
+
 void cmIDEOptions::AddFlag(const char* flag, const char* value)
 {
   this->FlagMap[flag] = value;
 }
 
-//----------------------------------------------------------------------------
+void cmIDEOptions::AddFlag(const char* flag,
+                           std::vector<std::string> const& value)
+{
+  this->FlagMap[flag] = value;
+}
+
+void cmIDEOptions::AppendFlag(std::string const& flag,
+                              std::string const& value)
+{
+  this->FlagMap[flag].push_back(value);
+}
+
+void cmIDEOptions::AppendFlag(std::string const& flag,
+                              std::vector<std::string> const& value)
+{
+  FlagValue& fv = this->FlagMap[flag];
+  std::copy(value.begin(), value.end(), std::back_inserter(fv));
+}
+
+void cmIDEOptions::AppendFlagString(std::string const& flag,
+                                    std::string const& value)
+{
+  this->FlagMap[flag].append_with_space(value);
+}
+
 void cmIDEOptions::RemoveFlag(const char* flag)
 {
   this->FlagMap.erase(flag);
 }
 
-//----------------------------------------------------------------------------
+bool cmIDEOptions::HasFlag(std::string const& flag) const
+{
+  return this->FlagMap.find(flag) != this->FlagMap.end();
+}
+
 const char* cmIDEOptions::GetFlag(const char* flag)
 {
-  std::map<cmStdString, cmStdString>::iterator i = this->FlagMap.find(flag);
-  if(i != this->FlagMap.end())
-    {
-    return i->second.c_str();
-    }
+  // This method works only for single-valued flags!
+  std::map<std::string, FlagValue>::iterator i = this->FlagMap.find(flag);
+  if (i != this->FlagMap.end() && i->second.size() == 1) {
+    return i->second[0].c_str();
+  }
   return 0;
 }