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ENH: fixed SET command to accept cache values with more than one value

This commit is contained in:
Ken Martin 2005-01-04 08:42:25 -05:00
parent 60bc9bb05e
commit 96cdce0083
1 changed files with 32 additions and 51 deletions
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83
Source/cmSetCommand.cxx
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@ -30,69 +30,55 @@ bool cmSetCommand::InitialPass(std::vector<std::string> const& args)
m_Makefile->RemoveDefinition(args[0].c_str());
return true;
}
// here are the options
// SET (VAR)
// SET (VAR value )
// SET (VAR CACHE TYPE "doc String")
// SET (VAR value CACHE TYPE "doc string")
// here are the remaining options
// SET (VAR value )
// SET (VAR CACHE TYPE "doc String" [FORCE])
// SET (VAR value CACHE TYPE "doc string" [FORCE])
const char* variable = args[0].c_str(); // VAR is always first
std::string value; // optional
bool cache = false; // optional
bool force = false; // optional
cmCacheManager::CacheEntryType type = cmCacheManager::STRING; // required if cache
cmCacheManager::CacheEntryType type
= cmCacheManager::STRING; // required if cache
const char* docstring = 0; // required if cache
std::string::size_type cacheStart = 0;
// check for SET(VAR v1 v2 ... vn)
// and create
if(args.size() > 2)
{
if(args[1] != "CACHE" && args[2] != "CACHE")
{
value = args[1];
for(size_t i =2; i < args.size(); ++i)
{
value += ";";
value += args[i];
}
m_Makefile->AddDefinition(variable, value.c_str());
return true;
}
}
// look for FORCE argument
if (args.size() > 4 && args[args.size()-1] == "FORCE")
{
force = true;
}
// check for cache signature
if (args.size() > 3 && args[args.size() - 3 - (force ? 1 : 0)] == "CACHE")
{
cache = true;
}
std::vector<std::string>::size_type arg4, arg5;
arg4 = 4 + (force ? 1 : 0);
arg5 = 5 + (force ? 1 : 0);
if(args.size() == 2)
// collect any values into a single semi-colon seperated value list
if(args.size() >
static_cast<unsigned short>(1 + (cache ? 3 : 0) + (force ? 1 : 0)))
{
// SET (VAR value )
value= args[1];
}
else if(args.size() == arg4)
{
// SET (VAR CACHE TYPE "doc String")
cache = true;
cacheStart = 1;
}
else if(args.size() == arg5)
{
// SET (VAR value CACHE TYPE "doc string")
cache = true;
value = args[1];
cacheStart = 2;
size_t endPos = args.size() - (cache ? 3 : 0) - (force ? 1 : 0);
for(size_t i = 2; i < endPos; ++i)
{
value += ";";
value += args[i];
}
}
else
// we should be nice and try to catch some simple screwups if the last or
// next to last args are CACHE then they screwed up. If they used FORCE
// without CACHE they screwed up
if (args[args.size() - 1] == "CACHE" ||
args.size() > 1 && args[args.size() - 2] == "CACHE" ||
force && !cache)
{
std::string message;
message += "Syntax error in SET:\n";
message += "CACHE requires TYPE and document string SET command:\n";
message += "See the help for the SET command:\n";
message += "SET (";
for(std::vector<std::string>::const_iterator i = args.begin();
i != args.end(); ++i)
@ -103,19 +89,14 @@ bool cmSetCommand::InitialPass(std::vector<std::string> const& args)
this->SetError(message.c_str());
return false;
}
if(cache)
{
if(args[cacheStart] != "CACHE")
{
std::string error = "Error in arguments to cache, expected CACHE found:";
error += args[cacheStart];
error += "\n";
this->SetError(error.c_str());
return false;
}
cacheStart = args.size() - 3 - (force ? 1 : 0);
type = cmCacheManager::StringToType(args[cacheStart+1].c_str());
docstring = args[cacheStart+2].c_str();
}
// see if this is already in the cache
cmCacheManager::CacheIterator it =
m_Makefile->GetCacheManager()->GetCacheIterator(variable);