public override object VisitLoopStatement([NotNull] LoopStatementContext context)
{
var obj = "";
var id = "ea";
if (context.id() != null)
{
id = ((Result)Visit(context.id())).text;
}
var it = (Iterator)Visit(context.iteratorStatement());
obj += $"for (var {id} = {it.from.text};";
if (it.op == ">" || it.op == ">=")
{
obj += $"{id} {it.op} {it.to.text};";
obj += $"{id} -= {it.step.text})";
}
else
{
obj += $"{id} {it.op} {it.to.text};";
obj += $"{id} += {it.step.text})";
}
obj += $"{Wrap} {BlockLeft} {Wrap}";
obj += ProcessFunctionSupport(context.functionSupportStatement());
obj += $"{BlockRight} {Terminate} {Wrap}";
return(obj);
}
public override object VisitLoopStatement(LoopStatementContext context)
{
var obj = "";
var arr = ((Result)Visit(context.expression()));
var target = arr.text;
var ids = "";
foreach (var(i, v) in context.loopId().WithIndex())
{
if (i != 0)
{
ids += "," + Visit(v);
}
else
{
ids += Visit(v);
}
}
if (context.loopId().Length > 1)
{
ids = "(" + ids + ")";
}
obj += (new System.Text.StringBuilder().Append("foreach (var ").Append(ids).Append(" in ").Append(target).Append(")")).To_Str();
obj += BlockLeft + Wrap;
Add_current_set();
obj += ProcessFunctionSupport(context.functionSupportStatement());
Delete_current_set();
obj += BlockRight + Wrap;
return(obj);
}
public override LoopStatementNode VisitLoopStatement([NotNull] LoopStatementContext context)
{
var block = context.block().Invoke(VisitBlock);
var statement = context.statement().Invoke(VisitStatement);
var body = (Node)block ?? statement;
return(new LoopStatementNode(body, GetLocation(context)));
}
public LoopStatement ParseLoopStatement(LoopStatementContext node)
{
LoopStatement statement = new LoopStatement();
statement.Name = new TokenInfo(node.uid().First());
foreach (var child in node.children)
{
if (child is ProcedureSqlStatementContext sql)
{
statement.Statements.AddRange(this.ParseProcedureStatement(sql));
}
}
return(statement);
}
public override object VisitLoopStatement(LoopStatementContext context)
{
var obj = "";
var id = ((Result)(Visit(context.id()))).text;
var it = (Iterator)(Visit(context.iteratorStatement()));
var target = (new System.Text.StringBuilder().Append("range(").Append(it.begin.text).Append(", ").Append(it.end.text).Append(", ").Append(it.step.text).Append(", ").Append(it.order).Append(", ").Append(it.close).Append(")")).to_str();
obj += (new System.Text.StringBuilder().Append("foreach (var ").Append(id).Append(" in ").Append(target).Append(")")).to_str();
obj += BlockLeft + Wrap;
this.add_current_set();
obj += ProcessFunctionSupport(context.functionSupportStatement());
this.delete_current_set();
obj += BlockRight + Wrap;
if (context.loopElseStatement() != null)
{
var elseContent = (string)(Visit(context.loopElseStatement()));
obj = (new System.Text.StringBuilder().Append("if (!can_range(").Append(target).Append(")) ").Append(elseContent).Append(" else ").Append(BlockLeft).Append(Wrap).Append(obj).Append(BlockRight).Append(Wrap)).to_str();
}
return(obj);
}
