Method GetAutoLocalsInBlock

IDEHelper/DebugTarget.cpp:727–790

}

bool DebugTarget::GetAutoLocalsInBlock(Array<String>& outLocals, DbgSubprogram* dwSubprogram, DbgBlock* dwBlock, WdStackFrame* stackFrame, DbgLineData* dwLineData)
{
	std::function<void(const StringImpl& localName)> _AddLocal = [&](const StringImpl& localName)
	{
		if (!outLocals.Contains(localName))
			outLocals.Add(localName);
		else
			_AddLocal(String("@") + localName);
	};

	addr_target pc = stackFrame->GetSourcePC();
	if (dwSubprogram != NULL)
	{
		auto dwarf = dwSubprogram->mCompileUnit->mDbgModule;
		if (dwBlock->mLowPC == -1)
		{
			//Debug ranges
			addr_target* rangeData = (addr_target*)(dwarf->mDebugRangesData + dwBlock->mHighPC);
			while (true)
			{
				addr_target lowPC = *(rangeData++);
				if (lowPC == 0)
					return false;
				addr_target highPC = *(rangeData++);
				// Matches?
				if ((pc >= lowPC) && (pc < highPC))
					break;
			}
		}
		else if ((pc < dwBlock->mLowPC) || (pc >= dwBlock->mHighPC))
			return false;
	}

	for (auto subBlock : dwBlock->mSubBlocks)
	{
		GetAutoLocalsInBlock(outLocals, dwSubprogram, subBlock, stackFrame, dwLineData);
	}

	if (dwBlock == &dwSubprogram->mBlock)
	{
		for (auto variable : dwSubprogram->mParams)
		{
			if ((variable->mName != NULL) &&
				(variable->mName[0] != '$') &&
                ((variable->mLocationData != NULL) || (variable->mIsConst)))
				_AddLocal(variable->mName);
		}
	}

	for (auto variable : dwBlock->mVariables)
	{
		if (variable->mRangeStart != 0)
		{
			auto curPC = stackFrame->GetSourcePC();
			if ((curPC < variable->mRangeStart) || (curPC >= variable->mRangeStart + variable->mRangeLen))
				continue;
		}