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openmw-tes3coop/components/compiler/locals.cpp

112 lines
2.6 KiB
C++

#include "locals.hpp"
#include <cassert>
#include <stdexcept>
#include <algorithm>
#include <ostream>
#include <iterator>
#include <components/misc/stringops.hpp>
namespace Compiler
{
const std::vector<std::string>& Locals::get (char type) const
{
switch (type)
{
case 's': return mShorts;
case 'l': return mLongs;
case 'f': return mFloats;
}
throw std::logic_error ("unknown variable type");
}
int Locals::searchIndex (char type, const std::string& name) const
{
const std::vector<std::string>& collection = get (type);
std::vector<std::string>::const_iterator iter =
std::find (collection.begin(), collection.end(), name);
if (iter==collection.end())
return -1;
return iter-collection.begin();
}
bool Locals::search (char type, const std::string& name) const
{
return searchIndex (type, name)!=-1;
}
std::vector<std::string>& Locals::get (char type)
{
switch (type)
{
case 's': return mShorts;
case 'l': return mLongs;
case 'f': return mFloats;
}
throw std::logic_error ("unknown variable type");
}
char Locals::getType (const std::string& name) const
{
if (search ('s', name))
return 's';
if (search ('l', name))
return 'l';
if (search ('f', name))
return 'f';
return ' ';
}
int Locals::getIndex (const std::string& name) const
{
int index = searchIndex ('s', name);
if (index!=-1)
return index;
index = searchIndex ('l', name);
if (index!=-1)
return index;
return searchIndex ('f', name);
}
void Locals::write (std::ostream& localFile) const
{
localFile
<< get ('s').size() << ' '
<< get ('l').size() << ' '
<< get ('f').size() << std::endl;
std::copy (get ('s').begin(), get ('s').end(),
std::ostream_iterator<std::string> (localFile, " "));
std::copy (get ('l').begin(), get ('l').end(),
std::ostream_iterator<std::string> (localFile, " "));
std::copy (get ('f').begin(), get ('f').end(),
std::ostream_iterator<std::string> (localFile, " "));
}
void Locals::declare (char type, const std::string& name)
{
get (type).push_back (Misc::StringUtils::lowerCase (name));
}
void Locals::clear()
{
get ('s').clear();
get ('l').clear();
get ('f').clear();
}
}