public void VisitColumnReference(OracleColumnReference columnReference)
{
if (TryBuildSchemaTooltip(columnReference))
{
return;
}
if (columnReference.ObjectNode == _terminal)
{
columnReference.ValidObjectReference?.Accept(this);
return;
}
if (columnReference.ColumnDescription == null)
{
return;
}
var validObjectReference = columnReference.ValidObjectReference;
var isSchemaObject = validObjectReference.Type == ReferenceType.SchemaObject;
var targetSchemaObject = isSchemaObject ? validObjectReference.SchemaObject.GetTargetSchemaObject() : null;
var databaseModel = columnReference.Container.SemanticModel.DatabaseModel;
if (isSchemaObject)
{
ColumnDetailsModel dataModel;
switch (targetSchemaObject.Type)
{
case OracleObjectType.Table:
case OracleObjectType.MaterializedView:
dataModel = BuildColumnDetailsModel(databaseModel, columnReference);
ToolTip = columnReference.ColumnDescription.IsPseudocolumn
? (IToolTip)new ToolTipViewColumn(dataModel)
: new ToolTipColumn(dataModel);
return;
case OracleObjectType.View:
dataModel = BuildColumnDetailsModel(databaseModel, columnReference);
ToolTip = new ToolTipViewColumn(dataModel);
return;
}
}
var objectPrefix = columnReference.ObjectNode == null && !String.IsNullOrEmpty(validObjectReference.FullyQualifiedObjectName.Name)
? $"{validObjectReference.FullyQualifiedObjectName.ToLabel()}."
: null;
var qualifiedColumnName = isSchemaObject && String.Equals(targetSchemaObject.Type, OracleObjectType.Sequence)
? null
: $"{objectPrefix}{columnReference.NormalizedName.ToSimpleIdentifier()}";
var labelBuilder = new ToolTipLabelBuilder();
labelBuilder.AddElement(qualifiedColumnName);
labelBuilder.AddElement(columnReference.ColumnDescription.FullTypeName);
labelBuilder.AddElement($"{(columnReference.ColumnDescription.Nullable ? null : "NOT ")}NULL");
ToolTip = new ToolTipObject { DataContext = labelBuilder.ToString() };
}
public void VisitPlSqlVariableReference(OraclePlSqlVariableReference variableReference)
{
if (variableReference.Variables.Count != 1)
{
return;
}
var element = variableReference.Variables.First();
var labelBuilder = new ToolTipLabelBuilder();
var elementTypeName = element.GetType().Name;
var elementName = $"{element.Name.ToSimpleIdentifier()}:";
switch (elementTypeName)
{
case nameof(OraclePlSqlParameter):
var parameter = (OraclePlSqlParameter)element;
labelBuilder.AddElement("Parameter");
labelBuilder.AddElement(elementName);
labelBuilder.AddElement(GetDataTypeFromNode(parameter));
labelBuilder.AddElement("NULL");
labelBuilder.AddElement(GetDefaultExpression(variableReference.PlSqlProgram, parameter), "= ");
break;
case nameof(OraclePlSqlVariable):
var variable = (OraclePlSqlVariable)element;
labelBuilder.AddElement(variable.IsConstant ? "Constant" : "Variable");
labelBuilder.AddElement(elementName);
var dataTypeName = variable.DataType == null ? GetDataTypeFromNode(variable) : OracleDataType.ResolveFullTypeName(variable.DataType);
labelBuilder.AddElement(dataTypeName);
labelBuilder.AddElement(variable.Nullable ? "NULL" : "NOT NULL");
labelBuilder.AddElement(GetDefaultExpression(variableReference.PlSqlProgram, variable), "= ");
break;
case nameof(OraclePlSqlType):
labelBuilder.AddElement("Type");
labelBuilder.AddElement(elementName);
break;
case nameof(OraclePlSqlCursorVariable):
var cursor = (OraclePlSqlCursorVariable)element;
if (variableReference.ObjectNode != null && variableReference.IdentifierNode == _terminal)
{
labelBuilder.AddElement("Cursor column");
var columns = cursor.SemanticModel?.MainQueryBlock?.NamedColumns[variableReference.NormalizedName].ToArray();
var columnName = variableReference.NormalizedName.ToSimpleIdentifier();
var columnNameAndType = columns != null && columns.Length == 1 && !String.IsNullOrEmpty(columns[0].ColumnDescription.FullTypeName)
? $"{columnName}: {columns[0].ColumnDescription.FullTypeName}"
: columnName;
labelBuilder.AddElement($"{cursor.Name.ToSimpleIdentifier()}.{columnNameAndType}");
}
else
{
labelBuilder.AddElement(cursor.IsImplicit ? "Implicit cursor" : "Cursor");
labelBuilder.AddElement(elementName);
if (cursor.SemanticModel != null)
{
var queryText = cursor.SemanticModel.Statement.RootNode.GetText(variableReference.Container.SemanticModel.StatementText);
labelBuilder.AddElement(queryText);
}
}
break;
}
ToolTip = new ToolTipObject { DataContext = labelBuilder.ToString() };
}
public void VisitPlSqlVariableReference(OraclePlSqlVariableReference variableReference)
{
if (variableReference.Variables.Count != 1)
{
return;
}
var element = variableReference.Variables.First();
var labelBuilder = new ToolTipLabelBuilder();
var elementTypeName = element.GetType().Name;
var elementName = $"{element.Name.ToSimpleIdentifier()}:";
switch (elementTypeName)
{
case nameof(OraclePlSqlParameter):
var parameter = (OraclePlSqlParameter)element;
labelBuilder.AddElement("Parameter");
labelBuilder.AddElement(elementName);
labelBuilder.AddElement(GetDataTypeFromNode(parameter));
labelBuilder.AddElement("NULL");
labelBuilder.AddElement(GetDefaultExpression(variableReference.PlSqlProgram, parameter), "= ");
break;
case nameof(OraclePlSqlVariable):
var variable = (OraclePlSqlVariable)element;
labelBuilder.AddElement(variable.IsConstant ? "Constant" : "Variable");
labelBuilder.AddElement(elementName);
var dataTypeName = variable.DataType == null?GetDataTypeFromNode(variable) : OracleDataType.ResolveFullTypeName(variable.DataType);
labelBuilder.AddElement(dataTypeName);
labelBuilder.AddElement(variable.Nullable ? "NULL" : "NOT NULL");
labelBuilder.AddElement(GetDefaultExpression(variableReference.PlSqlProgram, variable), "= ");
break;
case nameof(OraclePlSqlType):
labelBuilder.AddElement("Type");
labelBuilder.AddElement(elementName);
break;
case nameof(OraclePlSqlCursorVariable):
var cursor = (OraclePlSqlCursorVariable)element;
if (variableReference.ObjectNode != null && variableReference.IdentifierNode == _terminal)
{
labelBuilder.AddElement("Cursor column");
var columns = cursor.SemanticModel?.MainQueryBlock?.NamedColumns[variableReference.NormalizedName].ToArray();
var columnName = variableReference.NormalizedName.ToSimpleIdentifier();
var columnNameAndType = columns != null && columns.Length == 1 && !String.IsNullOrEmpty(columns[0].ColumnDescription.FullTypeName)
? $"{columnName}: {columns[0].ColumnDescription.FullTypeName}"
: columnName;
labelBuilder.AddElement($"{cursor.Name.ToSimpleIdentifier()}.{columnNameAndType}");
}
else
{
labelBuilder.AddElement(cursor.IsImplicit ? "Implicit cursor" : "Cursor");
labelBuilder.AddElement(elementName);
if (cursor.SemanticModel != null)
{
var queryText = cursor.SemanticModel.Statement.RootNode.GetText(variableReference.Container.SemanticModel.StatementText);
labelBuilder.AddElement(queryText);
}
}
break;
}
ToolTip = new ToolTipObject {
DataContext = labelBuilder.ToString()
};
}
public void VisitColumnReference(OracleColumnReference columnReference)
{
if (TryBuildSchemaTooltip(columnReference))
{
return;
}
if (columnReference.ObjectNode == _terminal)
{
columnReference.ValidObjectReference?.Accept(this);
return;
}
if (columnReference.ColumnDescription == null)
{
return;
}
var validObjectReference = columnReference.ValidObjectReference;
var isSchemaObject = validObjectReference.Type == ReferenceType.SchemaObject;
var targetSchemaObject = isSchemaObject ? validObjectReference.SchemaObject.GetTargetSchemaObject() : null;
var databaseModel = columnReference.Container.SemanticModel.DatabaseModel;
if (isSchemaObject)
{
ColumnDetailsModel dataModel;
switch (targetSchemaObject.Type)
{
case OracleObjectType.Table:
case OracleObjectType.MaterializedView:
dataModel = BuildColumnDetailsModel(databaseModel, columnReference);
ToolTip = columnReference.ColumnDescription.IsPseudocolumn
? (IToolTip) new ToolTipViewColumn(dataModel)
: new ToolTipColumn(dataModel);
return;
case OracleObjectType.View:
dataModel = BuildColumnDetailsModel(databaseModel, columnReference);
ToolTip = new ToolTipViewColumn(dataModel);
return;
}
}
var objectPrefix = columnReference.ObjectNode == null && !String.IsNullOrEmpty(validObjectReference.FullyQualifiedObjectName.Name)
? $"{validObjectReference.FullyQualifiedObjectName.ToLabel()}."
: null;
var qualifiedColumnName = isSchemaObject && String.Equals(targetSchemaObject.Type, OracleObjectType.Sequence)
? null
: $"{objectPrefix}{columnReference.NormalizedName.ToSimpleIdentifier()}";
var labelBuilder = new ToolTipLabelBuilder();
labelBuilder.AddElement(qualifiedColumnName);
labelBuilder.AddElement(columnReference.ColumnDescription.FullTypeName);
labelBuilder.AddElement($"{(columnReference.ColumnDescription.Nullable ? null : "NOT ")}NULL");
ToolTip = new ToolTipObject {
DataContext = labelBuilder.ToString()
};
}