Class ReplaceFunction

Represents the XPath fn:replace() function.

Inheritance

object

ReplaceFunction

Implements

ISparqlExpression

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

Namespace: VDS.RDF.Query.Expressions.Functions.XPath.String

Assembly: dotNetRdf.dll

Syntax

public class ReplaceFunction : ISparqlExpression

Constructors

ReplaceFunction(ISparqlExpression, ISparqlExpression, ISparqlExpression)

Creates a new XPath Replace function.

Declaration

public ReplaceFunction(ISparqlExpression text, ISparqlExpression find, ISparqlExpression replace)

Parameters

Type	Name	Description
ISparqlExpression	text	Text Expression.
ISparqlExpression	find	Search Expression.
ISparqlExpression	replace	Replace Expression.

ReplaceFunction(ISparqlExpression, ISparqlExpression, ISparqlExpression, ISparqlExpression)

Creates a new XPath Replace function.

Declaration

public ReplaceFunction(ISparqlExpression text, ISparqlExpression find, ISparqlExpression replace, ISparqlExpression options)

Parameters

Type	Name	Description
ISparqlExpression	text	Text Expression.
ISparqlExpression	find	Search Expression.
ISparqlExpression	replace	Replace Expression.
ISparqlExpression	options	Options Expression.

Properties

Arguments

Gets the Arguments of the Expression.

Declaration

public IEnumerable<ISparqlExpression> Arguments { get; }

Property Value

Type	Description
IEnumerable<ISparqlExpression>

CanParallelise

Gets whether an expression can safely be evaluated in parallel.

Declaration

public virtual bool CanParallelise { get; }

Property Value

Type	Description
bool

FindExpression

Get the expression that evaluates to the pattern to find.

Declaration

public ISparqlExpression FindExpression { get; }

Property Value

Type	Description
ISparqlExpression

FindPattern

Get the fixed string to be located.

Declaration

public string FindPattern { get; }

Property Value

Type	Description
string

FixedFindPattern

True if the find pattern is specified by FindPattern, false if it is specified by FindExpression.

Declaration

public bool FixedFindPattern { get; }

Property Value

Type	Description
bool

FixedOptions

True if the matching options are specified by Options, false if they are specified by OptionsExpression.

Declaration

public bool FixedOptions { get; }

Property Value

Type	Description
bool

FixedReplacePattern

True if the replacement pattern is specified by ReplacePattern, false if it is specified by ReplaceExpression.

Declaration

public bool FixedReplacePattern { get; }

Property Value

Type	Description
bool

Functor

Gets the Functor of the Expression.

Declaration

public string Functor { get; }

Property Value

Type	Description
string

Options

Get the regular expression matching options to apply.

Declaration

public RegexOptions Options { get; }

Property Value

Type	Description
RegexOptions

OptionsExpression

Get the expression that evaluates to the matching options.

Declaration

public ISparqlExpression OptionsExpression { get; }

Property Value

Type	Description
ISparqlExpression

ReplaceExpression

Get the expression that evaluates to the replacement pattern.

Declaration

public ISparqlExpression ReplaceExpression { get; }

Property Value

Type	Description
ISparqlExpression

ReplacePattern

Get the fixed string to use as the replacement.

Declaration

public string ReplacePattern { get; }

Property Value

Type	Description
string

TestExpression

Get the expression that evaluates to the string to process.

Declaration

public ISparqlExpression TestExpression { get; }

Property Value

Type	Description
ISparqlExpression

Type

Gets the Type of the Expression.

Declaration

public SparqlExpressionType Type { get; }

Property Value

Type	Description
SparqlExpressionType

Variables

Gets the enumeration of Variables involved in this Expression.

Declaration

public IEnumerable<string> Variables { get; }

Property Value

Type	Description
IEnumerable<string>

Methods

Accept<T>(ISparqlExpressionVisitor<T>)

Accept a ISparqlExpressionVisitor<T> by calling the appropriate method on its interface for this expression.

Declaration

public T Accept<T>(ISparqlExpressionVisitor<T> visitor)

Parameters

Type	Name	Description
ISparqlExpressionVisitor<T>	visitor	The visitor to be invoked.

Returns

Type	Description
T	The result of calling the method on the visitor.

Type Parameters

Name	Description
T	Type of result that the called method returns.

Accept<TResult, TContext, TBinding>(ISparqlExpressionProcessor<TResult, TContext, TBinding>, TContext, TBinding)

Accept a ISparqlExpressionProcessor<TResult, TContext, TBinding> by calling the appropriate method on its interface for this expression.

Declaration

public TResult Accept<TResult, TContext, TBinding>(ISparqlExpressionProcessor<TResult, TContext, TBinding> processor, TContext context, TBinding binding)

Parameters

Type	Name	Description
ISparqlExpressionProcessor<TResult, TContext, TBinding>	processor	The processor to be invoked.
TContext	context	The context object to use for processing.
TBinding	binding	The binding to be processed.

Returns

Type	Description
TResult

Type Parameters

Name	Description
TResult	Type of result that the process method returns.
TContext	The type of the context parameter to the process method.
TBinding	The type of the binding parameter of the process method.

GetOptions(IValuedNode, bool)

Configures the Options for the Regular Expression.

Declaration

public RegexOptions GetOptions(IValuedNode n, bool throwErrors)

Parameters

Type	Name	Description
IValuedNode	n	Node detailing the Options.
bool	throwErrors	Whether errors should be thrown or suppressed.

Returns

Type	Description
RegexOptions

ToString()

Gets the String representation of this Expression.

Declaration

public override string ToString()

Returns

Type	Description
string

Overrides

object.ToString()

Transform(IExpressionTransformer)

Transforms the Expression using the given Transformer.

Declaration

public ISparqlExpression Transform(IExpressionTransformer transformer)

Parameters

Type	Name	Description
IExpressionTransformer	transformer	Expression Transformer.

Returns

Type	Description
ISparqlExpression

Implements

ISparqlExpression

Extension Methods

Extensions.ToSafeString(object)

Extensions.AsEnumerable<T>(T)