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Cache failed compilation when getting locals

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Evil Eye 3 years ago
parent 6d3cc0d281
commit 9a7c07173d
3 changed files with 91 additions and 98 deletions
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1
CHANGELOG.md
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@ -9,6 +9,7 @@
Bug #6066: addtopic "return" does not work from within script. No errors thrown
Bug #6101: Disarming trapped unlocked owned objects isn't considered a crime
Bug #6115: Showmap overzealous matching
Bug #6123: NPC with broken script freezes the game on hello
Bug #6129: Player avatar not displayed correctly for large window sizes when GUI scaling active
Bug #6131: Item selection in the avatar window not working correctly for large window sizes
Bug #6133: Cannot reliably sneak or steal in the sight of the NPCs siding with player

166
apps/openmw/mwscript/locals.cpp
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@ -6,7 +6,6 @@
#include <components/esm/locals.hpp>
#include <components/debug/debuglog.hpp>
#include <components/compiler/locals.hpp>
#include <components/compiler/exception.hpp>
#include "../mwbase/environment.hpp"
#include "../mwbase/scriptmanager.hpp"
@ -65,19 +64,12 @@ namespace MWScript
bool Locals::hasVar(const std::string &script, const std::string &var)
{
try
{
ensure (script);
ensure (script);
const Compiler::Locals& locals =
MWBase::Environment::get().getScriptManager()->getLocals(script);
int index = locals.getIndex(var);
return (index != -1);
}
catch (const Compiler::SourceException&)
{
return false;
}
const Compiler::Locals& locals =
MWBase::Environment::get().getScriptManager()->getLocals(script);
int index = locals.getIndex(var);
return (index != -1);
}
int Locals::getIntVar(const std::string &script, const std::string &var)
@ -162,42 +154,36 @@ namespace MWScript
if (!mInitialised)
return false;
try
const Compiler::Locals& declarations =
MWBase::Environment::get().getScriptManager()->getLocals(script);
for (int i=0; i<3; ++i)
{
const Compiler::Locals& declarations =
MWBase::Environment::get().getScriptManager()->getLocals(script);
char type = 0;
for (int i=0; i<3; ++i)
switch (i)
{
char type = 0;
case 0: type = 's'; break;
case 1: type = 'l'; break;
case 2: type = 'f'; break;
}
switch (i)
{
case 0: type = 's'; break;
case 1: type = 'l'; break;
case 2: type = 'f'; break;
}
const std::vector<std::string>& names = declarations.get (type);
const std::vector<std::string>& names = declarations.get (type);
for (int i2=0; i2<static_cast<int> (names.size()); ++i2)
{
ESM::Variant value;
for (int i2=0; i2<static_cast<int> (names.size()); ++i2)
switch (i)
{
ESM::Variant value;
switch (i)
{
case 0: value.setType (ESM::VT_Int); value.setInteger (mShorts.at (i2)); break;
case 1: value.setType (ESM::VT_Int); value.setInteger (mLongs.at (i2)); break;
case 2: value.setType (ESM::VT_Float); value.setFloat (mFloats.at (i2)); break;
}
locals.mVariables.emplace_back (names[i2], value);
case 0: value.setType (ESM::VT_Int); value.setInteger (mShorts.at (i2)); break;
case 1: value.setType (ESM::VT_Int); value.setInteger (mLongs.at (i2)); break;
case 2: value.setType (ESM::VT_Float); value.setFloat (mFloats.at (i2)); break;
}
locals.mVariables.emplace_back (names[i2], value);
}
}
catch (const Compiler::SourceException&)
{
}
return true;
}
@ -206,72 +192,66 @@ namespace MWScript
{
ensure (script);
try
{
const Compiler::Locals& declarations =
MWBase::Environment::get().getScriptManager()->getLocals(script);
const Compiler::Locals& declarations =
MWBase::Environment::get().getScriptManager()->getLocals(script);
int index = 0, numshorts = 0, numlongs = 0;
for (unsigned int v=0; v<locals.mVariables.size();++v)
{
ESM::VarType type = locals.mVariables[v].second.getType();
if (type == ESM::VT_Short)
++numshorts;
else if (type == ESM::VT_Int)
++numlongs;
}
int index = 0, numshorts = 0, numlongs = 0;
for (unsigned int v=0; v<locals.mVariables.size();++v)
{
ESM::VarType type = locals.mVariables[v].second.getType();
if (type == ESM::VT_Short)
++numshorts;
else if (type == ESM::VT_Int)
++numlongs;
}
for (std::vector<std::pair<std::string, ESM::Variant> >::const_iterator iter
= locals.mVariables.begin(); iter!=locals.mVariables.end(); ++iter,++index)
for (std::vector<std::pair<std::string, ESM::Variant> >::const_iterator iter
= locals.mVariables.begin(); iter!=locals.mVariables.end(); ++iter,++index)
{
if (iter->first.empty())
{
if (iter->first.empty())
// no variable names available (this will happen for legacy, i.e. ESS-imported savegames only)
try
{
// no variable names available (this will happen for legacy, i.e. ESS-imported savegames only)
try
{
if (index >= numshorts+numlongs)
mFloats.at(index - (numshorts+numlongs)) = iter->second.getFloat();
else if (index >= numshorts)
mLongs.at(index - numshorts) = iter->second.getInteger();
else
mShorts.at(index) = iter->second.getInteger();
}
catch (std::exception& e)
{
Log(Debug::Error) << "Failed to read local variable state for script '"
<< script << "' (legacy format): " << e.what()
<< "\nNum shorts: " << numshorts << " / " << mShorts.size()
<< " Num longs: " << numlongs << " / " << mLongs.size();
}
if (index >= numshorts+numlongs)
mFloats.at(index - (numshorts+numlongs)) = iter->second.getFloat();
else if (index >= numshorts)
mLongs.at(index - numshorts) = iter->second.getInteger();
else
mShorts.at(index) = iter->second.getInteger();
}
else
catch (std::exception& e)
{
char type = declarations.getType (iter->first);
int index2 = declarations.getIndex (iter->first);
Log(Debug::Error) << "Failed to read local variable state for script '"
<< script << "' (legacy format): " << e.what()
<< "\nNum shorts: " << numshorts << " / " << mShorts.size()
<< " Num longs: " << numlongs << " / " << mLongs.size();
}
}
else
{
char type = declarations.getType (iter->first);
int index2 = declarations.getIndex (iter->first);
// silently ignore locals that don't exist anymore
if (type == ' ' || index2 == -1)
continue;
// silently ignore locals that don't exist anymore
if (type == ' ' || index2 == -1)
continue;
try
{
switch (type)
{
case 's': mShorts.at (index2) = iter->second.getInteger(); break;
case 'l': mLongs.at (index2) = iter->second.getInteger(); break;
case 'f': mFloats.at (index2) = iter->second.getFloat(); break;
}
}
catch (...)
try
{
switch (type)
{
// ignore type changes
/// \todo write to log
case 's': mShorts.at (index2) = iter->second.getInteger(); break;
case 'l': mLongs.at (index2) = iter->second.getInteger(); break;
case 'f': mFloats.at (index2) = iter->second.getFloat(); break;
}
}
catch (...)
{
// ignore type changes
/// \todo write to log
}
}
}
catch (const Compiler::SourceException&)
{
}
}
}

22
apps/openmw/mwscript/scriptmanagerimp.cpp
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@ -170,14 +170,14 @@ namespace MWScript
std::string name2 = Misc::StringUtils::lowerCase (name);
{
ScriptCollection::iterator iter = mScripts.find (name2);
auto iter = mScripts.find (name2);
if (iter!=mScripts.end())
return iter->second.mLocals;
}
{
std::map<std::string, Compiler::Locals>::iterator iter = mOtherLocals.find (name2);
auto iter = mOtherLocals.find (name2);
if (iter!=mOtherLocals.end())
return iter->second;
@ -192,10 +192,22 @@ namespace MWScript
std::istringstream stream (script->mScriptText);
Compiler::QuickFileParser parser (mErrorHandler, mCompilerContext, locals);
Compiler::Scanner scanner (mErrorHandler, stream, mCompilerContext.getExtensions());
scanner.scan (parser);
try
{
scanner.scan (parser);
}
catch (const Compiler::SourceException&)
{
// error has already been reported via error handler
locals.clear();
}
catch (const std::exception& error)
{
Log(Debug::Error) << "Error: An exception has been thrown: " << error.what();
locals.clear();
}
std::map<std::string, Compiler::Locals>::iterator iter =
mOtherLocals.emplace(name2, locals).first;
auto iter = mOtherLocals.emplace(name2, locals).first;
return iter->second;
}

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