private IQsiTreeNode ParseRawStmt(IPgVisitorSet visitorSet, RawStmt rawStmt)
{
switch (rawStmt.stmt[0])
{
case VariableSetStmt variableSetStmt:
return(visitorSet.ActionVisitor.VisitVariableSetStmt(variableSetStmt));
case SelectStmt selectStmt:
return(visitorSet.TableVisitor.VisitSelectStmt(selectStmt));
case ViewStmt viewStmt:
return(visitorSet.DefinitionVisitor.VisitViewStmt(viewStmt));
case CreateTableAsStmt createTableAsStmt:
return(visitorSet.DefinitionVisitor.VisitCreateTableAsStmt(createTableAsStmt));
}
throw TreeHelper.NotSupportedTree(rawStmt.stmt[0]);
}
protected abstract PgDefinitionVisitor CreateDefinitionVisitor(IPgVisitorSet set);
protected abstract PgExpressionVisitor CreateExpressionVisitor(IPgVisitorSet set);
protected abstract PgTableVisitor CreateTableVisitor(IPgVisitorSet set);
protected abstract PgActionVisitor CreateActionVisitor(IPgVisitorSet set);
public PgIdentifierVisitor(IPgVisitorSet set) : base(set)
{
}
protected override PgIdentifierVisitor CreateIdentifierVisitor(IPgVisitorSet set)
{
return new(set);
}
public PgActionVisitor(IPgVisitorSet set) : base(set)
{
}
protected override PgExpressionVisitor CreateExpressionVisitor(IPgVisitorSet set)
{
return new(set);
}
protected override PgTableVisitor CreateTableVisitor(IPgVisitorSet set)
{
return new(set);
}
protected override PgActionVisitor CreateActionVisitor(IPgVisitorSet set)
{
return new(set);
}
public PgDefinitionVisitor(IPgVisitorSet set) : base(set)
{
}
public PgExpressionVisitor(IPgVisitorSet set) : base(set)
{
}
protected PgVisitorBase(IPgVisitorSet set)
{
_set = set;
}
protected abstract PgIdentifierVisitor CreateIdentifierVisitor(IPgVisitorSet set);
protected override PgDefinitionVisitor CreateDefinitionVisitor(IPgVisitorSet set)
{
return new(set);
}
public PgTableVisitor(IPgVisitorSet set) : base(set)
{
}
