forked from mirror/openmw-tes3mp
98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
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#include "scriptmanager.hpp"
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#include <components/compiler/scanner.hpp>
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#include <cassert>
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#include <iostream>
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#include <sstream>
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#include <exception>
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#include <components/esm/loadscpt.hpp>
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#include <components/esm_store/store.hpp>
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namespace MWScript
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{
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ScriptManager::ScriptManager (const ESMS::ESMStore& store, bool verbose,
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Compiler::Context& compilerContext)
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: mErrorHandler (std::cerr), mStore (store), mVerbose (verbose),
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mCompilerContext (compilerContext), mParser (mErrorHandler, mCompilerContext)
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{}
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bool ScriptManager::compile (const std::string& name)
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{
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mParser.reset();
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mErrorHandler.reset();
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bool Success = true;
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if (const ESM::Script *script = mStore.scripts.find (name))
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{
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if (mVerbose)
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std::cout << "compiling script: " << name << std::endl;
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try
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{
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std::istringstream input (script->scriptText);
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Compiler::Scanner scanner (mErrorHandler, input);
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scanner.scan (mParser);
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if (!mErrorHandler.isGood())
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Success = false;
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}
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catch (const std::exception& error)
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{
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Success = false;
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}
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if (!Success && mVerbose)
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{
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std::cerr
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<< "compiling failed: " << name << std::endl
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<< script->scriptText
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<< std::endl << std::endl;
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}
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if (Success)
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{
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std::vector<Interpreter::Type_Code> code;
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mParser.getCode (code);
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mScripts.insert (std::make_pair (name, code));
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// TODO sanity check on generated locals
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return true;
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}
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}
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return false;
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}
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void ScriptManager::run (const std::string& name/*,
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Interpreter::Context& interpreterContext*/, Locals& locals)
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{
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// compile script
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std::map<std::string, std::vector<Interpreter::Type_Code> >::iterator iter =
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mScripts.find (name);
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if (iter==mScripts.end())
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{
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if (!compile (name))
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{
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// failed -> ignore script from now on.
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std::vector<Interpreter::Type_Code> empty;
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mScripts.insert (std::make_pair (name, empty));
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return;
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}
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iter = mScripts.find (name);
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assert (iter!=mScripts.end());
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}
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// execute script
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}
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}
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