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Imported Upstream version 0.26.0

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This commit is contained in:
Bret Curtis 2013-10-17 16:37:22 +02:00
commit 9a2b6c69b6
1398 changed files with 212217 additions and 0 deletions
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94
components/compiler/literals.cpp Normal file
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#include "literals.hpp"
#include <algorithm>
namespace Compiler
{
int Literals::getIntegerSize() const
{
return mIntegers.size() * sizeof (Interpreter::Type_Integer);
}
int Literals::getFloatSize() const
{
return mFloats.size() * sizeof (Interpreter::Type_Float);
}
int Literals::getStringSize() const
{
int size = 0;
for (std::vector<std::string>::const_iterator iter (mStrings.begin());
iter!=mStrings.end(); ++iter)
size += static_cast<int> (iter->size()) + 1;
if (size % 4) // padding
size += 4 - size % 4;
return size;
}
void Literals::append (std::vector<Interpreter::Type_Code>& code) const
{
for (std::vector<Interpreter::Type_Integer>::const_iterator iter (mIntegers.begin());
iter!=mIntegers.end(); ++iter)
code.push_back (*reinterpret_cast<const Interpreter::Type_Code *> (&*iter));
for (std::vector<Interpreter::Type_Float>::const_iterator iter (mFloats.begin());
iter!=mFloats.end(); ++iter)
code.push_back (*reinterpret_cast<const Interpreter::Type_Code *> (&*iter));
int stringBlockSize = getStringSize();
int size = static_cast<int> (code.size());
code.resize (size+stringBlockSize/4);
int offset = 0;
for (std::vector<std::string>::const_iterator iter (mStrings.begin());
iter!=mStrings.end(); ++iter)
{
int stringSize = iter->size()+1;
std::copy (iter->c_str(), iter->c_str()+stringSize,
reinterpret_cast<char *> (&code[size]) + offset);
offset += stringSize;
}
}
int Literals::addInteger (Interpreter::Type_Integer value)
{
int index = static_cast<int> (mIntegers.size());
mIntegers.push_back (value);
return index;
}
int Literals::addFloat (Interpreter::Type_Float value)
{
int index = static_cast<int> (mFloats.size());
mFloats.push_back (value);
return index;
}
int Literals::addString (const std::string& value)
{
int index = static_cast<int> (mStrings.size());
mStrings.push_back (value);
return index;
}
void Literals::clear()
{
mIntegers.clear();
mFloats.clear();
mStrings.clear();
}
}