mirror of
https://github.com/reactos/CMake.git
synced 2024-11-26 13:00:25 +00:00
96afb12087
This converts the CMake license to a pure 3-clause OSI-approved BSD License. We drop the previous license clause requiring modified versions to be plainly marked. We also update the CMake copyright to cover the full development time range.
596 lines
15 KiB
C++
596 lines
15 KiB
C++
/*============================================================================
|
|
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.
|
|
============================================================================*/
|
|
#include "cmListCommand.h"
|
|
#include <cmsys/RegularExpression.hxx>
|
|
#include <cmsys/SystemTools.hxx>
|
|
|
|
#include <stdlib.h> // required for atoi
|
|
#include <ctype.h>
|
|
//----------------------------------------------------------------------------
|
|
bool cmListCommand
|
|
::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
|
|
{
|
|
if(args.size() < 1)
|
|
{
|
|
this->SetError("must be called with at least one argument.");
|
|
return false;
|
|
}
|
|
|
|
const std::string &subCommand = args[0];
|
|
if(subCommand == "LENGTH")
|
|
{
|
|
return this->HandleLengthCommand(args);
|
|
}
|
|
if(subCommand == "GET")
|
|
{
|
|
return this->HandleGetCommand(args);
|
|
}
|
|
if(subCommand == "APPEND")
|
|
{
|
|
return this->HandleAppendCommand(args);
|
|
}
|
|
if(subCommand == "FIND")
|
|
{
|
|
return this->HandleFindCommand(args);
|
|
}
|
|
if(subCommand == "INSERT")
|
|
{
|
|
return this->HandleInsertCommand(args);
|
|
}
|
|
if(subCommand == "REMOVE_AT")
|
|
{
|
|
return this->HandleRemoveAtCommand(args);
|
|
}
|
|
if(subCommand == "REMOVE_ITEM")
|
|
{
|
|
return this->HandleRemoveItemCommand(args);
|
|
}
|
|
if(subCommand == "REMOVE_DUPLICATES")
|
|
{
|
|
return this->HandleRemoveDuplicatesCommand(args);
|
|
}
|
|
if(subCommand == "SORT")
|
|
{
|
|
return this->HandleSortCommand(args);
|
|
}
|
|
if(subCommand == "REVERSE")
|
|
{
|
|
return this->HandleReverseCommand(args);
|
|
}
|
|
|
|
std::string e = "does not recognize sub-command "+subCommand;
|
|
this->SetError(e.c_str());
|
|
return false;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmListCommand::GetListString(std::string& listString, const char* var)
|
|
{
|
|
if ( !var )
|
|
{
|
|
return false;
|
|
}
|
|
// get the old value
|
|
const char* cacheValue
|
|
= this->Makefile->GetDefinition(var);
|
|
if(!cacheValue)
|
|
{
|
|
return false;
|
|
}
|
|
listString = cacheValue;
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmListCommand::GetList(std::vector<std::string>& list, const char* var)
|
|
{
|
|
std::string listString;
|
|
if ( !this->GetListString(listString, var) )
|
|
{
|
|
return false;
|
|
}
|
|
// if the size of the list
|
|
if(listString.size() == 0)
|
|
{
|
|
return true;
|
|
}
|
|
// expand the variable into a list
|
|
cmSystemTools::ExpandListArgument(listString, list, true);
|
|
// check the list for empty values
|
|
bool hasEmpty = false;
|
|
for(std::vector<std::string>::iterator i = list.begin();
|
|
i != list.end(); ++i)
|
|
{
|
|
if(i->size() == 0)
|
|
{
|
|
hasEmpty = true;
|
|
break;
|
|
}
|
|
}
|
|
// if no empty elements then just return
|
|
if(!hasEmpty)
|
|
{
|
|
return true;
|
|
}
|
|
// if we have empty elements we need to check policy CMP0007
|
|
switch(this->Makefile->GetPolicyStatus(cmPolicies::CMP0007))
|
|
{
|
|
case cmPolicies::WARN:
|
|
{
|
|
// Default is to warn and use old behavior
|
|
// OLD behavior is to allow compatibility, so recall
|
|
// ExpandListArgument without the true which will remove
|
|
// empty values
|
|
list.clear();
|
|
cmSystemTools::ExpandListArgument(listString, list);
|
|
std::string warn = this->Makefile->GetPolicies()->
|
|
GetPolicyWarning(cmPolicies::CMP0007);
|
|
warn += " List has value = [";
|
|
warn += listString;
|
|
warn += "].";
|
|
this->Makefile->IssueMessage(cmake::AUTHOR_WARNING,
|
|
warn);
|
|
return true;
|
|
}
|
|
case cmPolicies::OLD:
|
|
// OLD behavior is to allow compatibility, so recall
|
|
// ExpandListArgument without the true which will remove
|
|
// empty values
|
|
list.clear();
|
|
cmSystemTools::ExpandListArgument(listString, list);
|
|
return true;
|
|
case cmPolicies::NEW:
|
|
return true;
|
|
case cmPolicies::REQUIRED_IF_USED:
|
|
case cmPolicies::REQUIRED_ALWAYS:
|
|
this->Makefile->IssueMessage(
|
|
cmake::FATAL_ERROR,
|
|
this->Makefile->GetPolicies()
|
|
->GetRequiredPolicyError(cmPolicies::CMP0007)
|
|
);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmListCommand::HandleLengthCommand(std::vector<std::string> const& args)
|
|
{
|
|
if(args.size() != 3)
|
|
{
|
|
this->SetError("sub-command LENGTH requires two arguments.");
|
|
return false;
|
|
}
|
|
|
|
const std::string& listName = args[1];
|
|
const std::string& variableName = args[args.size() - 1];
|
|
std::vector<std::string> varArgsExpanded;
|
|
// do not check the return value here
|
|
// if the list var is not found varArgsExpanded will have size 0
|
|
// and we will return 0
|
|
this->GetList(varArgsExpanded, listName.c_str());
|
|
size_t length = varArgsExpanded.size();
|
|
char buffer[1024];
|
|
sprintf(buffer, "%d", static_cast<int>(length));
|
|
|
|
this->Makefile->AddDefinition(variableName.c_str(), buffer);
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmListCommand::HandleGetCommand(std::vector<std::string> const& args)
|
|
{
|
|
if(args.size() < 4)
|
|
{
|
|
this->SetError("sub-command GET requires at least three arguments.");
|
|
return false;
|
|
}
|
|
|
|
const std::string& listName = args[1];
|
|
const std::string& variableName = args[args.size() - 1];
|
|
// expand the variable
|
|
std::vector<std::string> varArgsExpanded;
|
|
if ( !this->GetList(varArgsExpanded, listName.c_str()) )
|
|
{
|
|
this->Makefile->AddDefinition(variableName.c_str(), "NOTFOUND");
|
|
return true;
|
|
}
|
|
|
|
std::string value;
|
|
size_t cc;
|
|
const char* sep = "";
|
|
for ( cc = 2; cc < args.size()-1; cc ++ )
|
|
{
|
|
int item = atoi(args[cc].c_str());
|
|
value += sep;
|
|
sep = ";";
|
|
size_t nitem = varArgsExpanded.size();
|
|
if ( item < 0 )
|
|
{
|
|
item = (int)nitem + item;
|
|
}
|
|
if ( item < 0 || nitem <= (size_t)item )
|
|
{
|
|
cmOStringStream str;
|
|
str << "index: " << item << " out of range (-"
|
|
<< varArgsExpanded.size() << ", "
|
|
<< varArgsExpanded.size()-1 << ")";
|
|
this->SetError(str.str().c_str());
|
|
return false;
|
|
}
|
|
value += varArgsExpanded[item];
|
|
}
|
|
|
|
this->Makefile->AddDefinition(variableName.c_str(), value.c_str());
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmListCommand::HandleAppendCommand(std::vector<std::string> const& args)
|
|
{
|
|
if(args.size() < 2)
|
|
{
|
|
this->SetError("sub-command APPEND requires at least one argument.");
|
|
return false;
|
|
}
|
|
|
|
// Skip if nothing to append.
|
|
if(args.size() < 3)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
const std::string& listName = args[1];
|
|
// expand the variable
|
|
std::string listString;
|
|
this->GetListString(listString, listName.c_str());
|
|
size_t cc;
|
|
for ( cc = 2; cc < args.size(); ++ cc )
|
|
{
|
|
if(listString.size())
|
|
{
|
|
listString += ";";
|
|
}
|
|
listString += args[cc];
|
|
}
|
|
|
|
this->Makefile->AddDefinition(listName.c_str(), listString.c_str());
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmListCommand::HandleFindCommand(std::vector<std::string> const& args)
|
|
{
|
|
if(args.size() != 4)
|
|
{
|
|
this->SetError("sub-command FIND requires three arguments.");
|
|
return false;
|
|
}
|
|
|
|
const std::string& listName = args[1];
|
|
const std::string& variableName = args[args.size() - 1];
|
|
// expand the variable
|
|
std::vector<std::string> varArgsExpanded;
|
|
if ( !this->GetList(varArgsExpanded, listName.c_str()) )
|
|
{
|
|
this->Makefile->AddDefinition(variableName.c_str(), "-1");
|
|
return true;
|
|
}
|
|
|
|
std::vector<std::string>::iterator it;
|
|
unsigned int index = 0;
|
|
for ( it = varArgsExpanded.begin(); it != varArgsExpanded.end(); ++ it )
|
|
{
|
|
if ( *it == args[2] )
|
|
{
|
|
char indexString[32];
|
|
sprintf(indexString, "%d", index);
|
|
this->Makefile->AddDefinition(variableName.c_str(), indexString);
|
|
return true;
|
|
}
|
|
index++;
|
|
}
|
|
|
|
this->Makefile->AddDefinition(variableName.c_str(), "-1");
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmListCommand::HandleInsertCommand(std::vector<std::string> const& args)
|
|
{
|
|
if(args.size() < 4)
|
|
{
|
|
this->SetError("sub-command INSERT requires at least three arguments.");
|
|
return false;
|
|
}
|
|
|
|
const std::string& listName = args[1];
|
|
|
|
// expand the variable
|
|
int item = atoi(args[2].c_str());
|
|
std::vector<std::string> varArgsExpanded;
|
|
if ( !this->GetList(varArgsExpanded, listName.c_str()) && item != 0)
|
|
{
|
|
cmOStringStream str;
|
|
str << "index: " << item << " out of range (0, 0)";
|
|
this->SetError(str.str().c_str());
|
|
return false;
|
|
}
|
|
|
|
if ( varArgsExpanded.size() != 0 )
|
|
{
|
|
size_t nitem = varArgsExpanded.size();
|
|
if ( item < 0 )
|
|
{
|
|
item = (int)nitem + item;
|
|
}
|
|
if ( item < 0 || nitem <= (size_t)item )
|
|
{
|
|
cmOStringStream str;
|
|
str << "index: " << item << " out of range (-"
|
|
<< varArgsExpanded.size() << ", "
|
|
<< (varArgsExpanded.size() == 0?0:(varArgsExpanded.size()-1)) << ")";
|
|
this->SetError(str.str().c_str());
|
|
return false;
|
|
}
|
|
}
|
|
size_t cc;
|
|
size_t cnt = 0;
|
|
for ( cc = 3; cc < args.size(); ++ cc )
|
|
{
|
|
varArgsExpanded.insert(varArgsExpanded.begin()+item+cnt, args[cc]);
|
|
cnt ++;
|
|
}
|
|
|
|
std::string value;
|
|
const char* sep = "";
|
|
for ( cc = 0; cc < varArgsExpanded.size(); cc ++ )
|
|
{
|
|
value += sep;
|
|
value += varArgsExpanded[cc];
|
|
sep = ";";
|
|
}
|
|
|
|
this->Makefile->AddDefinition(listName.c_str(), value.c_str());
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmListCommand
|
|
::HandleRemoveItemCommand(std::vector<std::string> const& args)
|
|
{
|
|
if(args.size() < 3)
|
|
{
|
|
this->SetError("sub-command REMOVE_ITEM requires two or more arguments.");
|
|
return false;
|
|
}
|
|
|
|
const std::string& listName = args[1];
|
|
// expand the variable
|
|
std::vector<std::string> varArgsExpanded;
|
|
if ( !this->GetList(varArgsExpanded, listName.c_str()) )
|
|
{
|
|
this->SetError("sub-command REMOVE_ITEM requires list to be present.");
|
|
return false;
|
|
}
|
|
|
|
size_t cc;
|
|
for ( cc = 2; cc < args.size(); ++ cc )
|
|
{
|
|
size_t kk = 0;
|
|
while ( kk < varArgsExpanded.size() )
|
|
{
|
|
if ( varArgsExpanded[kk] == args[cc] )
|
|
{
|
|
varArgsExpanded.erase(varArgsExpanded.begin()+kk);
|
|
}
|
|
else
|
|
{
|
|
kk ++;
|
|
}
|
|
}
|
|
}
|
|
|
|
std::string value;
|
|
const char* sep = "";
|
|
for ( cc = 0; cc < varArgsExpanded.size(); cc ++ )
|
|
{
|
|
value += sep;
|
|
value += varArgsExpanded[cc];
|
|
sep = ";";
|
|
}
|
|
|
|
this->Makefile->AddDefinition(listName.c_str(), value.c_str());
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmListCommand
|
|
::HandleReverseCommand(std::vector<std::string> const& args)
|
|
{
|
|
if(args.size() < 2)
|
|
{
|
|
this->SetError("sub-command REVERSE requires a list as an argument.");
|
|
return false;
|
|
}
|
|
|
|
const std::string& listName = args[1];
|
|
// expand the variable
|
|
std::vector<std::string> varArgsExpanded;
|
|
if ( !this->GetList(varArgsExpanded, listName.c_str()) )
|
|
{
|
|
this->SetError("sub-command REVERSE requires list to be present.");
|
|
return false;
|
|
}
|
|
|
|
std::string value;
|
|
std::vector<std::string>::reverse_iterator it;
|
|
const char* sep = "";
|
|
for ( it = varArgsExpanded.rbegin(); it != varArgsExpanded.rend(); ++ it )
|
|
{
|
|
value += sep;
|
|
value += it->c_str();
|
|
sep = ";";
|
|
}
|
|
|
|
this->Makefile->AddDefinition(listName.c_str(), value.c_str());
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmListCommand
|
|
::HandleRemoveDuplicatesCommand(std::vector<std::string> const& args)
|
|
{
|
|
if(args.size() < 2)
|
|
{
|
|
this->SetError(
|
|
"sub-command REMOVE_DUPLICATES requires a list as an argument.");
|
|
return false;
|
|
}
|
|
|
|
const std::string& listName = args[1];
|
|
// expand the variable
|
|
std::vector<std::string> varArgsExpanded;
|
|
if ( !this->GetList(varArgsExpanded, listName.c_str()) )
|
|
{
|
|
this->SetError(
|
|
"sub-command REMOVE_DUPLICATES requires list to be present.");
|
|
return false;
|
|
}
|
|
|
|
std::string value;
|
|
|
|
|
|
std::set<std::string> unique;
|
|
std::vector<std::string>::iterator it;
|
|
const char* sep = "";
|
|
for ( it = varArgsExpanded.begin(); it != varArgsExpanded.end(); ++ it )
|
|
{
|
|
if (unique.find(*it) != unique.end())
|
|
{
|
|
continue;
|
|
}
|
|
unique.insert(*it);
|
|
value += sep;
|
|
value += it->c_str();
|
|
sep = ";";
|
|
}
|
|
|
|
|
|
this->Makefile->AddDefinition(listName.c_str(), value.c_str());
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmListCommand
|
|
::HandleSortCommand(std::vector<std::string> const& args)
|
|
{
|
|
if(args.size() < 2)
|
|
{
|
|
this->SetError("sub-command SORT requires a list as an argument.");
|
|
return false;
|
|
}
|
|
|
|
const std::string& listName = args[1];
|
|
// expand the variable
|
|
std::vector<std::string> varArgsExpanded;
|
|
if ( !this->GetList(varArgsExpanded, listName.c_str()) )
|
|
{
|
|
this->SetError("sub-command SORT requires list to be present.");
|
|
return false;
|
|
}
|
|
|
|
std::sort(varArgsExpanded.begin(), varArgsExpanded.end());
|
|
|
|
std::string value;
|
|
std::vector<std::string>::iterator it;
|
|
const char* sep = "";
|
|
for ( it = varArgsExpanded.begin(); it != varArgsExpanded.end(); ++ it )
|
|
{
|
|
value += sep;
|
|
value += it->c_str();
|
|
sep = ";";
|
|
}
|
|
|
|
this->Makefile->AddDefinition(listName.c_str(), value.c_str());
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmListCommand::HandleRemoveAtCommand(
|
|
std::vector<std::string> const& args)
|
|
{
|
|
if(args.size() < 3)
|
|
{
|
|
this->SetError("sub-command REMOVE_AT requires at least "
|
|
"two arguments.");
|
|
return false;
|
|
}
|
|
|
|
const std::string& listName = args[1];
|
|
// expand the variable
|
|
std::vector<std::string> varArgsExpanded;
|
|
if ( !this->GetList(varArgsExpanded, listName.c_str()) )
|
|
{
|
|
this->SetError("sub-command REMOVE_AT requires list to be present.");
|
|
return false;
|
|
}
|
|
|
|
size_t cc;
|
|
std::vector<size_t> removed;
|
|
for ( cc = 2; cc < args.size(); ++ cc )
|
|
{
|
|
int item = atoi(args[cc].c_str());
|
|
size_t nitem = varArgsExpanded.size();
|
|
if ( item < 0 )
|
|
{
|
|
item = (int)nitem + item;
|
|
}
|
|
if ( item < 0 || nitem <= (size_t)item )
|
|
{
|
|
cmOStringStream str;
|
|
str << "index: " << item << " out of range (-"
|
|
<< varArgsExpanded.size() << ", "
|
|
<< varArgsExpanded.size()-1 << ")";
|
|
this->SetError(str.str().c_str());
|
|
return false;
|
|
}
|
|
removed.push_back(static_cast<size_t>(item));
|
|
}
|
|
|
|
std::string value;
|
|
const char* sep = "";
|
|
for ( cc = 0; cc < varArgsExpanded.size(); ++ cc )
|
|
{
|
|
size_t kk;
|
|
bool found = false;
|
|
for ( kk = 0; kk < removed.size(); ++ kk )
|
|
{
|
|
if ( cc == removed[kk] )
|
|
{
|
|
found = true;
|
|
}
|
|
}
|
|
|
|
if ( !found )
|
|
{
|
|
value += sep;
|
|
value += varArgsExpanded[cc];
|
|
sep = ";";
|
|
}
|
|
}
|
|
|
|
this->Makefile->AddDefinition(listName.c_str(), value.c_str());
|
|
return true;
|
|
}
|
|
|