public void Visit(SelectAll all)
{
all.Parent.Parent.Children.Remove(all.Parent);
var tableMatches = Scope.Current.FindAll();
if (tableMatches.Length == 0) //only has a dynamic object and we can't tell the property names till runtime. Compile error.
{
Errors.Add(new SelectNoColumnsFound(new Semantic.LineInfo(all.Line.Line, all.Line.CharacterPosition)));
}
foreach (var match in tableMatches)
{
var tableReferance = new TableMemberReference {
Member = match.TableVariable.Variable,
RowReference = new TableVariableRowReference {
Id = match.TableAlias
},
Line = all.Line
};
var arg = new SelectArg();
arg.Children.Add(tableReferance);
all.Parent.Parent.Children.Add(arg);
}
}
public void Visit(SelectArg arg)
{
var selectInfo = new SelectArgsInfo();
var childDomArgs = new List <CodeDomArg>();
foreach (var childArg in arg.Args)
{
var domArgs = VisitChild(childArg, new CodeDomArg()
{
Scope = _codeStack.Peek().Scope
});
childDomArgs.Add(domArgs);
}
var expression = childDomArgs[0].CodeExpression;
var scope = childDomArgs[0].Scope;
for (int x = 1; x < childDomArgs.Count; x++)
{
expression = new CodeMethodInvokeExpression(new CodeTypeReferenceExpression(typeof(Helper)), "NullConcat", expression, childDomArgs[x].CodeExpression);
scope = childDomArgs[x].Scope;
}
if (arg.Args.Length > 1) //more than one statement (arg + arg)
{
selectInfo.ColumnName = null;
}
else if (arg.Args.Length == 1 && childDomArgs[0].Tag != null) //only add column name
{
selectInfo.ColumnName = ((SelectArgsInfo)childDomArgs[0].Tag).ColumnName;
}
foreach (var childDomArg in childDomArgs)
{
if (childDomArg.Tag != null && ((SelectArgsInfo)childDomArg.Tag).IsPickStatement)
{
selectInfo.IsPickStatement = true;
}
}
if (arg.As != null)
{
selectInfo.ColumnName = arg.As.Alias;
}
_codeStack.Peek().Tag = selectInfo;
_codeStack.Peek().Scope = scope;
_codeStack.Peek().CodeExpression = expression;
}
public void Visit(SelectArg arg)
{
var childDomArgs = new List <CodeDomArg>();
foreach (var childArg in arg.Args)
{
var domArgs = VisitChild(childArg, new CodeDomArg()
{
Scope = _codeStack.Peek().Scope
});
childDomArgs.Add(domArgs);
}
var expression = childDomArgs[0].CodeExpression;
var scope = childDomArgs[0].Scope;
for (int x = 1; x < childDomArgs.Count; x++)
{
expression = new CodeMethodInvokeExpression(new CodeTypeReferenceExpression(typeof(Helper)), "NullConcat", expression, childDomArgs[x].CodeExpression);
scope = childDomArgs[x].Scope;
}
if (childDomArgs[0].ParentStatements.Count == 0 || arg.Args.Length > 1) //if no statements or more than one statement (arg + arg)
{
_codeStack.Peek()
.ParentStatements.Add(new CodeMethodInvokeExpression(new CodeTypeReferenceExpression("result"),
"AddColumn",
new CodePrimitiveExpression("(No column name)")));
}
else if (arg.Args.Length == 1) //only add column name
{
_codeStack.Peek().ParentStatements.AddRange(childDomArgs[0].ParentStatements);
}
foreach (var childDomArg in childDomArgs)
{
if (childDomArg.Tag != null)
{
_codeStack.Peek().Tag = childDomArg.Tag;
}
}
_codeStack.Peek().Scope = scope;
_codeStack.Peek().CodeExpression = expression;
}
public void Visit(SelectAll all)
{
all.Parent.Parent.Children.Remove(all.Parent);
var tableMatches = Scope.Current.FindAll();
foreach (var match in tableMatches)
{
var tableReferance = new TableMemberReference {
Member = match.TableVariable.Variable,
RowReference = new TableVariableRowReference {
Id = match.TableAlias
}
};
var arg = new SelectArg();
arg.Children.Add(tableReferance);
all.Parent.Parent.Children.Add(arg);
}
}
public void Visit(SelectArg arg, CommonTree tree)
{
Parent(tree).Children.Add(arg);
SetLine(arg, tree);
VisitChildren(tree);
}
