Method CompileAutoType

sdk/angelscript/source/as_compiler.cpp:3016–3096

}

bool asCCompiler::CompileAutoType(asCDataType &type, asCExprContext &compiledCtx, asCScriptNode *node, asCScriptNode *errNode)
{
	if( node && node->nodeType == snAssignment )
	{
		int r = CompileAssignment(node, &compiledCtx);
		if( r >= 0 )
		{
			// Must not have unused ambiguous names
			if (compiledCtx.IsClassMethod() || compiledCtx.IsGlobalFunc())
			{
				// TODO: Should mention that the problem is the ambiguous name
				Error(TXT_CANNOT_RESOLVE_AUTO, errNode);
				return false;
			}

			// Must not have unused anonymous functions
			if (compiledCtx.IsLambda())
			{
				// TODO: Should mention that the problem is the anonymous function
				Error(TXT_CANNOT_RESOLVE_AUTO, errNode);
				return false;
			}

			// Must not be a null handle
			if (compiledCtx.type.dataType.IsNullHandle())
			{
				// TODO: Should mention that the problem is the null pointer
				Error(TXT_CANNOT_RESOLVE_AUTO, errNode);
				return false;
			}

			asCDataType newType = compiledCtx.type.dataType;

			// Handle const qualifier on auto
			if (type.IsReadOnly())
				newType.MakeReadOnly(true);
			else if (type.IsHandleToConst())
				newType.MakeHandleToConst(true);
			else if (newType.IsPrimitive())
				newType.MakeReadOnly(false);

			// Handle reference/value stuff
			newType.MakeReference(false);
			if (!newType.IsObjectHandle())
			{
				// We got a value object or an object reference.
				// Turn the variable into a handle if specified
				// as auto@, otherwise make it a 'value'.
				if (type.IsHandleToAuto())
				{
					if (newType.MakeHandle(true) < 0)
					{
						Error(TXT_OBJECT_HANDLE_NOT_SUPPORTED, errNode);
						return false;
					}
				}
			}