Language

ConstantToken Class

Definition

public class ConstantToken : Microsoft.VisualStudio.Services.Notifications.WebApi.Token
type ConstantToken = class
    inherit Token
Public Class ConstantToken
Inherits Token
Inheritance
ConstantToken

Constructors

Name Description
ConstantToken()
ConstantToken(Byte, String)
ConstantToken(String)

Fields

Name Description
DateLiteral (Inherited from Token)
DoubleQuoteCharValue (Inherited from Token)
DoubleQuoteValue (Inherited from Token)
False (Inherited from Token)
IntLiteral (Inherited from Token)
m_hasMacros (Inherited from Token)
m_isCaseInsensitve (Inherited from Token)
m_isXPath (Inherited from Token)
m_queriableValue (Inherited from Token)
m_spelling (Inherited from Token)
m_type (Inherited from Token)
Null (Inherited from Token)
OPAdd (Inherited from Token)
OPAnd (Inherited from Token)
OPContainsValue (Inherited from Token)
OPDate (Inherited from Token)
OPDoesNotContainValue (Inherited from Token)
OPDynamic (Inherited from Token)
OPEqual (Inherited from Token)
OPGT (Inherited from Token)
OPGTE (Inherited from Token)
OPLike (Inherited from Token)
OPLT (Inherited from Token)
OPLTE (Inherited from Token)
OPMatch (Inherited from Token)
OPMemberOf (Inherited from Token)
OPNot (Inherited from Token)
OPNotEqual (Inherited from Token)
OPNotMatch (Inherited from Token)
OPOr (Inherited from Token)
OPSubtract (Inherited from Token)
OPUnder (Inherited from Token)
OPUnderPath (Inherited from Token)
ParenLeft (Inherited from Token)
ParenRight (Inherited from Token)
SingleQuoteCharValue (Inherited from Token)
SingleQuoteValue (Inherited from Token)
StringLiteral (Inherited from Token)
Today (Inherited from Token)
True (Inherited from Token)

Properties

Name Description
HasMacros (Inherited from Token)
IsXPathExpression (Inherited from Token)
QueriableValue

Xpath Queriable value of this token All macros will be replaced - single quotes / double quotes are replaced with concat function.

(Inherited from Token)
Spelling

Exact Token Spelling

(Inherited from Token)
TokenType (Inherited from Token)

Methods

Name Description
EscapeSpecialChatactersIfNeeded(Boolean, Boolean)

XPath doesn't have any good support for escape. The best way to do this is to concatenate the character e.g. a'b becomes concat('a', "'", 'b') a"b becomes concat("a", '"', "b") Because we also do our own parsing on top of XPath parsing having single quotes and double quotes in our parser can be a problem We optionally replace the expressions "'" and '"' with tokens that we can change back

(Inherited from Token)
EvaluatePathFunctions()

Returns XPath function in human readable format. e.g. Given a constant function like Name=concat('a', 'b', 'c') this returns the evaluated XPath, i.e Name='abc' in this case if the string contains double or single quotes they will be replaced with macros to avoid our parser getting confused e.g Name=concat('a', "'", 'b') becomes Name='a@@singlequote@@b' instead of Name='a'b'

(Inherited from Token)
EvaluateToken(Dictionary<String,String>) (Inherited from Token)
IsBoolOperator() (Inherited from Token)
ToString() (Inherited from Token)
Unescape()

Gets rid of single quote and double quote macros and replces them with the actual values in preparation for querying XPath

(Inherited from Token)

Applies to