mirror of
https://github.com/reactos/CMake.git
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98b448ee9e
Thanks to "McBen <viertelvor12@gmx.net>" for the patch. (Did not preserve original commit author information because we have a push check for first and last name, and do not accept authors with only an alias...)
180 lines
5.2 KiB
C++
180 lines
5.2 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#include "cmIDEOptions.h"
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#include "cmSystemTools.h"
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//----------------------------------------------------------------------------
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cmIDEOptions::cmIDEOptions()
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{
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this->DoingDefine = false;
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this->AllowDefine = true;
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this->AllowSlash = false;
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for(int i=0; i < FlagTableCount; ++i)
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{
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this->FlagTable[i] = 0;
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}
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}
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//----------------------------------------------------------------------------
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cmIDEOptions::~cmIDEOptions()
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{
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}
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//----------------------------------------------------------------------------
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void cmIDEOptions::HandleFlag(const char* flag)
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{
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// If the last option was -D then this option is the definition.
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if(this->DoingDefine)
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{
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this->DoingDefine = false;
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this->Defines.push_back(flag);
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return;
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}
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// Look for known arguments.
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if(flag[0] == '-' || (this->AllowSlash && flag[0] == '/'))
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{
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// Look for preprocessor definitions.
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if(this->AllowDefine && flag[1] == 'D')
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{
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if(flag[2] == '\0')
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{
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// The next argument will have the definition.
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this->DoingDefine = true;
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}
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else
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{
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// Store this definition.
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this->Defines.push_back(flag+2);
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}
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return;
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}
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// Look through the available flag tables.
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bool flag_handled = false;
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for(int i=0; i < FlagTableCount && this->FlagTable[i]; ++i)
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{
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if(this->CheckFlagTable(this->FlagTable[i], flag, flag_handled))
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{
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return;
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}
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}
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// If any map entry handled the flag we are done.
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if(flag_handled)
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{
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return;
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}
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}
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// This option is not known. Store it in the output flags.
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this->StoreUnknownFlag(flag);
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}
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//----------------------------------------------------------------------------
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bool cmIDEOptions::CheckFlagTable(cmIDEFlagTable const* table,
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const char* flag, bool& flag_handled)
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{
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// Look for an entry in the flag table matching this flag.
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for(cmIDEFlagTable const* entry = table; entry->IDEName; ++entry)
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{
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bool entry_found = false;
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if(entry->special & cmIDEFlagTable::UserValue)
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{
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// This flag table entry accepts a user-specified value. If
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// the entry specifies UserRequired we must match only if a
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// non-empty value is given.
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int n = static_cast<int>(strlen(entry->commandFlag));
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if(strncmp(flag+1, entry->commandFlag, n) == 0 &&
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(!(entry->special & cmIDEFlagTable::UserRequired) ||
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static_cast<int>(strlen(flag+1)) > n))
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{
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if(entry->special & cmIDEFlagTable::UserIgnored)
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{
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// Ignore the user-specified value.
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this->FlagMap[entry->IDEName] = entry->value;
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}
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else if(entry->special & cmIDEFlagTable::SemicolonAppendable)
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{
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const char *new_value = flag+1+n;
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std::map<cmStdString,cmStdString>::iterator itr;
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itr = this->FlagMap.find(entry->IDEName);
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if(itr != this->FlagMap.end())
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{
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// Append to old value (if present) with semicolons;
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itr->second += ";";
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itr->second += new_value;
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}
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else
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{
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this->FlagMap[entry->IDEName] = new_value;
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}
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}
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else
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{
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// Use the user-specified value.
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this->FlagMap[entry->IDEName] = flag+1+n;
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}
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entry_found = true;
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}
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}
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else if(strcmp(flag+1, entry->commandFlag) == 0)
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{
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// This flag table entry provides a fixed value.
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this->FlagMap[entry->IDEName] = entry->value;
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entry_found = true;
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}
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// If the flag has been handled by an entry not requesting a
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// search continuation we are done.
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if(entry_found && !(entry->special & cmIDEFlagTable::Continue))
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{
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return true;
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}
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// If the entry was found the flag has been handled.
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flag_handled = flag_handled || entry_found;
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}
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return false;
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}
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//----------------------------------------------------------------------------
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void cmIDEOptions::AddDefine(const std::string& def)
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{
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this->Defines.push_back(def);
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}
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//----------------------------------------------------------------------------
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void cmIDEOptions::AddDefines(const char* defines)
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{
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if(defines)
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{
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// Expand the list of definitions.
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cmSystemTools::ExpandListArgument(defines, this->Defines);
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}
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}
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//----------------------------------------------------------------------------
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void cmIDEOptions::AddFlag(const char* flag, const char* value)
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{
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this->FlagMap[flag] = value;
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}
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//----------------------------------------------------------------------------
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void cmIDEOptions::RemoveFlag(const char* flag)
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{
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this->FlagMap.erase(flag);
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}
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