public void Parse2()
{
XElement el = XElement.Parse(@"<f>select [System.Id], [Phoenix.DueDate], [Phoenix.MagicDueDate], [System.WorkItemType], [System.State], [System.Title], [System.IterationPath]
from WorkItems
where ([System.State] = 'New'
or [System.State] = 'Active')
and ([System.AssignedTo] = 'Ventsislav Mladenov' or [System.TeamProject] = @project)
order by [System.Id]</f>");
var parser = new LexalParser(el.Value);
var nodes = parser.ProcessWherePart();
Assert.True(nodes[0].NodeType == NodeType.OpenBracket);
Assert.True(nodes[1].NodeType == NodeType.Field);
Assert.True(nodes[2].NodeType == NodeType.Condition);
Assert.True(nodes[3].NodeType == NodeType.Constant);
Assert.True(nodes[4].NodeType == NodeType.Operator);
Assert.True(nodes[5].NodeType == NodeType.Field);
Assert.True(nodes[6].NodeType == NodeType.Condition);
Assert.True(nodes[7].NodeType == NodeType.Constant);
Assert.True(nodes[8].NodeType == NodeType.CloseBracket);
Assert.True(nodes[9].NodeType == NodeType.Operator);
Assert.True(nodes[10].NodeType == NodeType.OpenBracket);
Assert.True(nodes[11].NodeType == NodeType.Field);
Assert.True(nodes[12].NodeType == NodeType.Condition);
Assert.True(nodes[13].NodeType == NodeType.Constant);
Assert.True(nodes[14].NodeType == NodeType.Operator);
Assert.True(nodes[15].NodeType == NodeType.Field);
Assert.True(nodes[16].NodeType == NodeType.Condition);
Assert.True(nodes[17].NodeType == NodeType.Parameter);
Assert.True(nodes[18].NodeType == NodeType.CloseBracket);
}
public void Optimize1()
{
XElement el = XElement.Parse(@"<f>SELECT [System.Id], [System.WorkItemType], [Microsoft.VSTS.Common.Rank], [System.Title], [System.State], [System.AssignedTo], [Microsoft.VSTS.Common.RoughOrderOfMagnitude], [Microsoft.VSTS.Common.ExitCriteria], [System.Description]
FROM WorkItems
WHERE [System.TeamProject] = @project
AND [System.WorkItemType] = 'Scenario'
AND [System.State] = 'Active'
ORDER BY [Microsoft.VSTS.Common.Rank], [System.State], [System.Id]</f>");
var parser = new LexalParser(el.Value);
var nodes = parser.ProcessWherePart();
nodes.Optimize();
Assert.True(nodes[0].NodeType == NodeType.Condition);
Assert.True(((ConditionNode)nodes[0]).Right.NodeType == NodeType.Parameter);
Assert.True(nodes[1].NodeType == NodeType.Operator);
Assert.True(nodes[2].NodeType == NodeType.Condition);
Assert.True(((ConditionNode)nodes[2]).Right.NodeType == NodeType.Constant);
Assert.True(nodes[3].NodeType == NodeType.Operator);
Assert.True(nodes[4].NodeType == NodeType.Condition);
Assert.True(((ConditionNode)nodes[4]).Right.NodeType == NodeType.Constant);
}
public XElement GetSortingXml()
{
var parser = new LexalParser(this.QueryText);
var sortList = parser.ProcessOrderBy();
return(XElement.Parse(sortList.WriteToXml()));
}
public void Parse1()
{
XElement el = XElement.Parse(@"<f>SELECT [System.Id], [System.WorkItemType], [System.AssignedTo], [System.CreatedBy], [Microsoft.VSTS.Common.Priority], [System.Title], [System.Description]
FROM WorkItems
WHERE
[System.TeamProject] = @project
AND [System.State] <> 'Closed'
AND [Microsoft.VSTS.Common.Issue] = 'Yes'
ORDER BY [Microsoft.VSTS.Common.Priority], [System.Id]</f>");
var parser = new LexalParser(el.Value);
var nodes = parser.ProcessWherePart();
Assert.True(nodes[0].NodeType == NodeType.Field);
Assert.True(string.Equals(((FieldNode)nodes[0]).Field, "System.TeamProject"));
Assert.True(nodes[1].NodeType == NodeType.Condition);
Assert.True(((ConditionNode)nodes[1]).Condition == Condition.Equals);
Assert.True(nodes[2].NodeType == NodeType.Parameter);
Assert.True(string.Equals(((ParameterNode)nodes[2]).ParameterName, "project"));
Assert.True(nodes[3].NodeType == NodeType.Operator);
Assert.True(((OperatorNode)nodes[3]).Operator == Operator.And);
Assert.True(nodes[4].NodeType == NodeType.Field);
Assert.True(nodes[5].NodeType == NodeType.Condition);
Assert.True(nodes[6].NodeType == NodeType.Constant);
Assert.True(nodes[7].NodeType == NodeType.Operator);
Assert.True(nodes[8].NodeType == NodeType.Field);
Assert.True(nodes[9].NodeType == NodeType.Condition);
Assert.True(nodes[10].NodeType == NodeType.Constant);
}
public void ParseTest4()
{
string value = " where [a] = @me";
var parser = new LexalParser(value);
var nodes = parser.ProcessWherePart();
AssertNodesTypes(nodes, NodeType.Field, NodeType.Condition, NodeType.Parameter);
}
public void ParseTest3()
{
string value = " where ([a] <> '')";
var parser = new LexalParser(value);
var nodes = parser.ProcessWherePart();
AssertNodesTypes(nodes, NodeType.OpenBracket, NodeType.Field, NodeType.Condition, NodeType.Constant, NodeType.CloseBracket);
}
public void ParseTest2()
{
string value = " where ( ([a] = '3' or [b]<@c) and [d]> 40 )";
var parser = new LexalParser(value);
var nodes = parser.ProcessWherePart(); //or [h] in(10,20)
AssertNodesTypes(nodes, NodeType.OpenBracket, NodeType.OpenBracket, NodeType.Field, NodeType.Condition, NodeType.Constant,
NodeType.Operator, NodeType.Field, NodeType.Condition, NodeType.Parameter, NodeType.CloseBracket, NodeType.Operator,
NodeType.Field, NodeType.Condition, NodeType.Constant, NodeType.CloseBracket);
}
public void RemoveUnUsedBrackets4()
{
string val = "where (([a] = 2) and (([b] = @p)))";
var parser = new LexalParser(val);
var nodes = parser.ProcessWherePart();
nodes.Optimize();
Console.WriteLine(nodes);
Assert.Equal("( [a] = 2 ) And ( ( [b] = @p ) )", nodes.ToString());
}
public void GetSubList2()
{
string val = "where (([a] = 2) and [b] = @p)";
var parser = new LexalParser(val);
var nodes = parser.ProcessWherePart();
var list = nodes.GetSubList(0);
Console.WriteLine(list);
Assert.Equal("( [a] = 2 ) And [b] = @p", list.ToString());
}
public void ExtractOperatorForward1()
{
string val = "where [a] = 2 and [b] = 3 and [c] = 4 or [d] = 5";
var parser = new LexalParser(val);
var nodes = parser.ProcessWherePart();
nodes.Optimize();
nodes.ExtractOperatorForward();
Console.WriteLine(nodes);
Assert.Equal("Or ( And [a] = 2 [b] = 3 [c] = 4 ) [d] = 5", nodes.ToString());
}
public void ParseTest1()
{
string value = "select * from a where ([a]=10 and [c]<30)and([d] <> 3 or [e] >@s )";
var parser = new LexalParser(value);
var nodes = parser.ProcessWherePart(); //or [h] in(10,20)
AssertNodesTypes(nodes, NodeType.OpenBracket, NodeType.Field, NodeType.Condition, NodeType.Constant, NodeType.Operator,
NodeType.Field, NodeType.Condition, NodeType.Constant, NodeType.CloseBracket, NodeType.Operator,
NodeType.OpenBracket, NodeType.Field, NodeType.Condition, NodeType.Constant, NodeType.Operator,
NodeType.Field, NodeType.Condition, NodeType.Parameter);
}
public void ExtractOperatorForward6()
{
string val = "where [f] = 2";
var parser = new LexalParser(val);
var nodes = parser.ProcessWherePart();
nodes.Optimize();
nodes.ExtractOperatorForward();
Console.WriteLine(nodes);
Assert.Equal("[f] = 2", nodes.ToString());
}
public void ExtractOperatorForward5()
{
string val = "where ([f] = 2 and [a] = 2) or ([b] = 3 and [x] = 1)";
var parser = new LexalParser(val);
var nodes = parser.ProcessWherePart();
nodes.Optimize();
nodes.ExtractOperatorForward();
Console.WriteLine(nodes);
Assert.Equal("Or ( And [f] = 2 [a] = 2 ) ( And [b] = 3 [x] = 1 )", nodes.ToString());
}
public void ExtractOperatorForward4()
{
string val = "where (([f] = 2 and [a] = 2) or [s] = 1) and ([b] = 3 or ([x] = 1 and [s] = 3))";
var parser = new LexalParser(val);
var nodes = parser.ProcessWherePart();
nodes.Optimize();
nodes.ExtractOperatorForward();
Console.WriteLine(nodes);
Assert.Equal("And ( Or ( And [f] = 2 [a] = 2 ) [s] = 1 ) ( Or [b] = 3 ( And [x] = 1 [s] = 3 ) )", nodes.ToString());
}
public void RPN2()
{
string val = "where [Microsoft.VSTS.Common.ResolvedBy] = 'Ventsislav Mladenov' or [Microsoft.VSTS.Common.ClosedBy] = 'Ventsislav Mladenov'";
var parser = new LexalParser(val);
var nodes = parser.ProcessWherePart();
nodes.Optimize();
nodes.ExtractOperatorForward();
var xmlTransformer = new NodesToXml(nodes);
var result = xmlTransformer.WriteXml();
Console.WriteLine(result);
}
public void NodesToXml3()
{
string val = "where (([f] = 2 and [a] = 2) or [s] = 1) and ([b] = 3 or ([x] = 1 and [s] = 3))";
var parser = new LexalParser(val);
var nodes = parser.ProcessWherePart();
nodes.Optimize();
nodes.ExtractOperatorForward();
var xmlTransformer = new NodesToXml(nodes);
var output = xmlTransformer.WriteXml();
Console.WriteLine(output);
}
public void NodesToXml2()
{
string val = "where ([f] = 2 and [a] = 2) or ([b] = 3 and [x] = 1)";
var parser = new LexalParser(val);
var nodes = parser.ProcessWherePart();
nodes.Optimize();
nodes.ExtractOperatorForward();
var xmlTransformer = new NodesToXml(nodes);
var output = xmlTransformer.WriteXml();
Console.WriteLine(output);
Assert.Equal("<Group GroupOperator=\"Or\">\r\n <Group GroupOperator=\"And\">\r\n <Expression Column=\"f\" FieldType=\"0\" Operator=\"equals\">\r\n <Number>2</Number>\r\n </Expression>\r\n <Expression Column=\"a\" FieldType=\"0\" Operator=\"equals\">\r\n <Number>2</Number>\r\n </Expression>\r\n </Group>\r\n <Group GroupOperator=\"And\">\r\n <Expression Column=\"b\" FieldType=\"0\" Operator=\"equals\">\r\n <Number>3</Number>\r\n </Expression>\r\n <Expression Column=\"x\" FieldType=\"0\" Operator=\"equals\">\r\n <Number>1</Number>\r\n </Expression>\r\n </Group>\r\n</Group>", output);
}
public void NodesToXml1()
{
string val = "where [f] = 2";
var parser = new LexalParser(val);
var nodes = parser.ProcessWherePart();
nodes.Optimize();
nodes.ExtractOperatorForward();
var xmlTransformer = new NodesToXml(nodes);
var output = xmlTransformer.WriteXml();
Console.WriteLine(output);
Assert.Equal("<Expression Column=\"f\" FieldType=\"0\" Operator=\"equals\">\r\n <Number>2</Number>\r\n</Expression>", output);
}
public void OrderByParse1()
{
XElement el = XElement.Parse(@"<f>select [System.Id], [Phoenix.DueDate], [Phoenix.MagicDueDate], [System.WorkItemType], [System.State], [System.Title], [System.IterationPath]
from WorkItems
where ([System.State] = 'New'
or [System.State] = 'Active')
and ([System.AssignedTo] = 'Ventsislav Mladenov' or [System.TeamProject] = @project)
order by [System.Id]</f>");
var parser = new LexalParser(el.Value);
var nodes = parser.ProcessOrderBy();
Console.WriteLine(nodes);
Assert.Equal("[System.Id] Asc", nodes.ToString());
}
public void OrderByParse2()
{
XElement el = XElement.Parse(@"<f>SELECT [System.Id], [System.WorkItemType], [System.AssignedTo], [System.CreatedBy], [Microsoft.VSTS.Common.Priority], [System.Title], [System.Description]
FROM WorkItems
WHERE
[System.TeamProject] = @project
AND [System.State] <> 'Closed'
AND [Microsoft.VSTS.Common.Issue] = 'Yes'
ORDER BY [Microsoft.VSTS.Common.Priority], [System.Id] desc</f>");
var parser = new LexalParser(el.Value);
var nodes = parser.ProcessOrderBy();
Console.WriteLine(nodes);
Assert.Equal("[Microsoft.VSTS.Common.Priority] Asc, [System.Id] Desc", nodes.ToString());
}
public XElement GetQueryXml(WorkItemContext context, FieldList fields)
{
var parser = new LexalParser(this.QueryText);
var nodes = parser.ProcessWherePart();
nodes.Optimize();
nodes.ExtractOperatorForward();
nodes.FixFields(fields);
nodes.FillFieldTypes(fields);
var manager = new ParameterManager(context);
manager.EvalParameters(nodes);
var xmlTransformer = new NodesToXml(nodes);
return(XElement.Parse(xmlTransformer.WriteXml()));
}
public void RPN1()
{
XElement el = XElement.Parse(@"<f>select [System.Id], [Phoenix.DueDate], [Phoenix.MagicDueDate], [System.WorkItemType], [System.State], [System.Title], [System.IterationPath]
from WorkItems
where ([System.State] = 'New'
or [System.State] = 'Active')
and ([System.AssignedTo] = 'Ventsislav Mladenov' or [System.TeamProject] = 'TestProject')
order by [System.Id]</f>");
var parser = new LexalParser(el.Value);
var nodes = parser.ProcessWherePart();
nodes.Optimize();
nodes.ExtractOperatorForward();
var xmlTransformer = new NodesToXml(nodes);
var result = xmlTransformer.WriteXml();
Console.WriteLine(result);
Assert.Equal("<Group GroupOperator=\"And\">\r\n <Group GroupOperator=\"Or\">\r\n <Expression Column=\"System.State\" FieldType=\"0\" Operator=\"equals\">\r\n <String>New</String>\r\n </Expression>\r\n <Expression Column=\"System.State\" FieldType=\"0\" Operator=\"equals\">\r\n <String>Active</String>\r\n </Expression>\r\n </Group>\r\n <Group GroupOperator=\"Or\">\r\n <Expression Column=\"System.AssignedTo\" FieldType=\"0\" Operator=\"equals\">\r\n <String>Ventsislav Mladenov</String>\r\n </Expression>\r\n <Expression Column=\"System.TeamProject\" FieldType=\"0\" Operator=\"equals\">\r\n <String>TestProject</String>\r\n </Expression>\r\n </Group>\r\n</Group>", result);
}
public void RPN4()
{
XElement el = XElement.Parse(@"<f>select [System.Id], [System.WorkItemType], [System.Title], [System.AssignedTo], [System.State]
from WorkItems
where [System.TeamProject] = 'TestProject'
and [System.WorkItemType] <> ''
and [Microsoft.VSTS.Common.ResolvedBy] = 'Ventsislav Mladenov'
and [System.WorkItemType] in ('Bug', 'Task')
and [System.State] <> ''
order by [System.Id]</f>");
var parser = new LexalParser(el.Value);
var nodes = parser.ProcessWherePart();
nodes.Optimize();
nodes.ExtractOperatorForward();
var xmlTransformer = new NodesToXml(nodes);
var result = xmlTransformer.WriteXml();
Console.WriteLine(result);
}
public List <string> GetSelectColumns()
{
var parser = new LexalParser(this.QueryText);
return(parser.ProcessSelect().Select(x => x.ColumnName).ToList());
}
