Archive/openmw
0
0
Fork 0
mirror of https://gitlab.com/OpenMW/openmw.git synced 2025-04-28 21:07:59 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions 38

added custom function handling (compiler)

Browse source
This commit is contained in:
Marc Zinnschlag 2010-07-03 10:43:55 +02:00
parent a1beffc3cd
commit 32eafaa301
6 changed files with 186 additions and 83 deletions
Download patch file Download diff file Expand all files Collapse all files

46
components/compiler/extensions.cpp
View file

@ -1,9 +1,13 @@
#include "extensions.hpp"
#include <cassert>
#include <stdexcept>
#include "generator.hpp"
namespace Compiler
{
Extensions::Extensions() : mNextKeywordIndex (-1) {}
int Extensions::searchKeyword (const std::string& keyword) const
@ -15,4 +19,44 @@ namespace Compiler
return iter->second;
}
bool Extensions::isFunction (int keyword, char& returnType, std::string& argumentType) const
{
std::map<int, Function>::const_iterator iter = mFunctions.find (keyword);
if (iter==mFunctions.end())
return false;
returnType = iter->second.mReturn;
argumentType = iter->second.mArguments;
return true;
}
void Extensions::registerFunction (const std::string& keyword, char returnType,
const std::string& argumentType, int segment5code)
{
assert (segment5code>=33554432 && segment5code<=67108863);
int code = mNextKeywordIndex--;
mKeywords.insert (std::make_pair (keyword, code));
Function function;
function.mReturn = returnType;
function.mArguments = argumentType;
function.mCode = segment5code;
mFunctions.insert (std::make_pair (code, function));
}
void Extensions::generateFunctionCode (int keyword, std::vector<Interpreter::Type_Code>& code)
const
{
std::map<int, Function>::const_iterator iter = mFunctions.find (keyword);
if (iter==mFunctions.end())
throw std::logic_error ("unknown custom function keyword");
Generator::segment5 (iter->second.mCode);
}
}