public override object VisitCaseStatement(CaseStatementContext context)
{
var obj = "";
this.add_current_set();
var process = (new System.Text.StringBuilder().Append(BlockLeft).Append(" ").Append(ProcessFunctionSupport(context.functionSupportStatement())).Append(BlockRight).Append(" break;")).to_str();
this.delete_current_set();
foreach (var item in context.judgeCase())
{
var r = (string)(Visit(item));
obj += r + process;
}
return(obj);
}
public CaseStatement ParseCaseStatement(CaseStatementContext node)
{
CaseStatement statement = new CaseStatement();
statement.VariableName = new TokenInfo(node.uid())
{
Type = TokenType.VariableName
};
foreach (CaseAlternativeContext when in node.caseAlternative())
{
IfStatementItem elseIfItem = new IfStatementItem()
{
Type = IfStatementType.ELSEIF
};
elseIfItem.Condition = new TokenInfo(when.expression() as PredicateExpressionContext)
{
Type = TokenType.Condition
};
elseIfItem.Statements.AddRange(when.procedureSqlStatement().SelectMany(item => this.ParseProcedureStatement(item)));
statement.Items.Add(elseIfItem);
}
ProcedureSqlStatementContext[] sqls = node.procedureSqlStatement();
if (sqls != null && sqls.Length > 0)
{
IfStatementItem elseItem = new IfStatementItem()
{
Type = IfStatementType.ELSE
};
elseItem.Statements.AddRange(sqls.SelectMany(item => this.ParseProcedureStatement(item)));
statement.Items.Add(elseItem);
}
return(statement);
}
public override object VisitCaseStatement([NotNull] CaseStatementContext context)
{
var obj = (string)Visit(context.GetChild(0));
return(obj);
}
