public static procedure_definition ConvertLambdaNodeToProcDefNode(function_lambda_definition functionLambdaDef)
{
procedure_definition procDef = null;
if (functionLambdaDef.return_type == null)
{
procDef = SyntaxTreeNodesConstructor.CreateProcedureDefinitionNode(new method_name(null, null, new ident(functionLambdaDef.lambda_name, functionLambdaDef.source_context), null),
functionLambdaDef.formal_parameters,
false,
false,
functionLambdaDef.proc_body,
functionLambdaDef.source_context);
}
else
{
procDef = SyntaxTreeNodesConstructor.CreateFunctionDefinitionNode(new method_name(null, null, new ident(functionLambdaDef.lambda_name), null),
functionLambdaDef.formal_parameters,
false,
false,
functionLambdaDef.proc_body,
functionLambdaDef.return_type,
functionLambdaDef.source_context);
}
procDef.proc_header.name.meth_name.source_context = procDef.proc_header.source_context;
functionLambdaDef.proc_definition = procDef;
return(procDef);
}
/// <summary>
/// Фиктивный блок, представляющий лямбда-выражение. Используется для обхода с целью получения списка захватываемых переменных
/// </summary>
/// <param name="lambdaDef"></param>
/// <returns></returns>
public static block CreateFictiveBlockForLambda(function_lambda_definition lambdaDef)
{
statement_list stmtList = new statement_list();
if (lambdaDef.formal_parameters != null)
{
for (int i = 0; i < lambdaDef.formal_parameters.params_list.Count; i++)
{
stmtList.subnodes.Add(SyntaxTreeNodesConstructor.CreateVarStatementNode(lambdaDef.formal_parameters.params_list[i].idents,
lambdaDef.formal_parameters.params_list[i].vars_type,
null));
}
}
if (lambdaDef.return_type != null)
{
stmtList.subnodes.Add(SyntaxTreeNodesConstructor.CreateVarStatementNode("result", lambdaDef.return_type, null)); // переделать, не сработает, если тип возвращаемого значения не указан
}
stmtList.subnodes.AddRange((lambdaDef.proc_body as statement_list).subnodes);
block resBlock = new block();
resBlock.program_code = stmtList;
return(resBlock);
}
