Class MatchBuilder

Represents pattern matcher.

Inheritance

object

ExpressionBuilder<BlockExpression>

MatchBuilder

Implements

ISupplier<BlockExpression>

IFunctional<Func<BlockExpression>>

Inherited Members

ExpressionBuilder<BlockExpression>.OfType(Type)

ExpressionBuilder<BlockExpression>.OfType<T>()

ExpressionBuilder<BlockExpression>.End()

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: DotNext.Metaprogramming

Assembly: DotNext.Metaprogramming.dll

Syntax

public sealed class MatchBuilder : ExpressionBuilder<BlockExpression>, ISupplier<BlockExpression>, IFunctional<Func<BlockExpression>>

Methods

Case(Pattern, CaseStatement)

Defines pattern matching.

Declaration

public MatchBuilder Case(MatchBuilder.Pattern pattern, MatchBuilder.CaseStatement body)

Parameters

Type	Name	Description
MatchBuilder.Pattern	pattern	The condition representing pattern.
MatchBuilder.CaseStatement	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Case(Pattern, Action<ParameterExpression>)

Defines pattern matching.

Declaration

public MatchBuilder Case(MatchBuilder.Pattern pattern, Action<ParameterExpression> body)

Parameters

Type	Name	Description
MatchBuilder.Pattern	pattern	The condition representing pattern.
Action<ParameterExpression>	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Case(Pattern, Expression)

Defines pattern matching.

Declaration

public MatchBuilder Case(MatchBuilder.Pattern pattern, Expression value)

Parameters

Type	Name	Description
MatchBuilder.Pattern	pattern	The condition representing pattern.
Expression	value	The value to be supplied if the specified pattern matches to the passed object.

Returns

Type	Description
MatchBuilder	this builder.

Case(object, CaseStatement)

Defines pattern matching based on structural matching.

Declaration

public MatchBuilder Case(object structPattern, MatchBuilder.CaseStatement body)

Parameters

Type	Name	Description
object	structPattern	The structure pattern represented by instance of anonymous type.
MatchBuilder.CaseStatement	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Case(object, Action<ParameterExpression>)

Defines pattern matching based on structural matching.

Declaration

public MatchBuilder Case(object structPattern, Action<ParameterExpression> body)

Parameters

Type	Name	Description
object	structPattern	The structure pattern represented by instance of anonymous type.
Action<ParameterExpression>	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Case(object, Expression)

Defines pattern matching based on structural matching.

Declaration

public MatchBuilder Case(object structPattern, Expression value)

Parameters

Type	Name	Description
object	structPattern	The structure pattern represented by instance of anonymous type.
Expression	value	The value to be supplied if the specified structural pattern matches to the passed object.

Returns

Type	Description
MatchBuilder	this builder.

Case(string, Expression, Action<MemberExpression>)

Defines pattern matching based on structural matching.

Declaration

public MatchBuilder Case(string memberName, Expression memberValue, Action<MemberExpression> body)

Parameters

Type	Name	Description
string	memberName	The name of the field or property.
Expression	memberValue	The expected value of the field or property.
Action<MemberExpression>	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Case(string, Expression, Func<MemberExpression, Expression>)

Defines pattern matching based on structural matching.

Declaration

public MatchBuilder Case(string memberName, Expression memberValue, Func<MemberExpression, Expression> body)

Parameters

Type	Name	Description
string	memberName	The name of the field or property.
Expression	memberValue	The expected value of the field or property.
Func<MemberExpression, Expression>	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Case(string, Expression, string, Expression, Action<MemberExpression, MemberExpression>)

Defines pattern matching based on structural matching.

Declaration

public MatchBuilder Case(string memberName1, Expression memberValue1, string memberName2, Expression memberValue2, Action<MemberExpression, MemberExpression> body)

Parameters

Type	Name	Description
string	memberName1	The name of the first field or property.
Expression	memberValue1	The expected value of the first field or property.
string	memberName2	The name of the second field or property.
Expression	memberValue2	The expected value of the second field or property.
Action<MemberExpression, MemberExpression>	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Case(string, Expression, string, Expression, Func<MemberExpression, MemberExpression, Expression>)

Defines pattern matching based on structural matching.

Declaration

public MatchBuilder Case(string memberName1, Expression memberValue1, string memberName2, Expression memberValue2, Func<MemberExpression, MemberExpression, Expression> body)

Parameters

Type	Name	Description
string	memberName1	The name of the first field or property.
Expression	memberValue1	The expected value of the first field or property.
string	memberName2	The name of the second field or property.
Expression	memberValue2	The expected value of the second field or property.
Func<MemberExpression, MemberExpression, Expression>	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Case(string, Expression, string, Expression, string, Expression, Action<MemberExpression, MemberExpression, MemberExpression>)

Defines pattern matching based on structural matching.

Declaration

public MatchBuilder Case(string memberName1, Expression memberValue1, string memberName2, Expression memberValue2, string memberName3, Expression memberValue3, Action<MemberExpression, MemberExpression, MemberExpression> body)

Parameters

Type	Name	Description
string	memberName1	The name of the first field or property.
Expression	memberValue1	The expected value of the first field or property.
string	memberName2	The name of the second field or property.
Expression	memberValue2	The expected value of the second field or property.
string	memberName3	The name of the third field or property.
Expression	memberValue3	The expected value of the third field or property.
Action<MemberExpression, MemberExpression, MemberExpression>	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Case(string, Expression, string, Expression, string, Expression, Func<MemberExpression, MemberExpression, MemberExpression, Expression>)

Defines pattern matching based on structural matching.

Declaration

public MatchBuilder Case(string memberName1, Expression memberValue1, string memberName2, Expression memberValue2, string memberName3, Expression memberValue3, Func<MemberExpression, MemberExpression, MemberExpression, Expression> body)

Parameters

Type	Name	Description
string	memberName1	The name of the first field or property.
Expression	memberValue1	The expected value of the first field or property.
string	memberName2	The name of the second field or property.
Expression	memberValue2	The expected value of the second field or property.
string	memberName3	The name of the third field or property.
Expression	memberValue3	The expected value of the third field or property.
Func<MemberExpression, MemberExpression, MemberExpression, Expression>	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Case(Type, CaseStatement)

Defines pattern matching based on the expected type of value.

Declaration

public MatchBuilder Case(Type expectedType, MatchBuilder.CaseStatement body)

Parameters

Type	Name	Description
Type	expectedType	The expected type of the value.
MatchBuilder.CaseStatement	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Remarks

This method equivalent to case T value: body();.

Case(Type, Pattern, CaseStatement)

Defines pattern matching based on the expected type of value.

Declaration

public MatchBuilder Case(Type expectedType, MatchBuilder.Pattern pattern, MatchBuilder.CaseStatement body)

Parameters

Type	Name	Description
Type	expectedType	The expected type of the value.
MatchBuilder.Pattern	pattern	Additional condition associated with the value.
MatchBuilder.CaseStatement	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Remarks

This method equivalent to case T value where condition(value): body();.

Case(Type, Pattern, Action<ParameterExpression>)

Defines pattern matching based on the expected type of value.

Declaration

public MatchBuilder Case(Type expectedType, MatchBuilder.Pattern pattern, Action<ParameterExpression> body)

Parameters

Type	Name	Description
Type	expectedType	The expected type of the value.
MatchBuilder.Pattern	pattern	Additional condition associated with the value.
Action<ParameterExpression>	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Case(Type, Action<ParameterExpression>)

Defines pattern matching based on the expected type of value.

Declaration

public MatchBuilder Case(Type expectedType, Action<ParameterExpression> body)

Parameters

Type	Name	Description
Type	expectedType	The expected type of the value.
Action<ParameterExpression>	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Case<T>(CaseStatement)

Defines pattern matching based on the expected type of value.

Declaration

public MatchBuilder Case<T>(MatchBuilder.CaseStatement body)

Parameters

Type	Name	Description
MatchBuilder.CaseStatement	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Type Parameters

Name	Description
T	The expected type of the value.

Case<T>(Pattern, Action<ParameterExpression>)

Defines pattern matching based on the expected type of value.

Declaration

public MatchBuilder Case<T>(MatchBuilder.Pattern pattern, Action<ParameterExpression> body)

Parameters

Type	Name	Description
MatchBuilder.Pattern	pattern	Additional condition associated with the value.
Action<ParameterExpression>	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Type Parameters

Name	Description
T	The expected type of the value.

Case<T>(Action<ParameterExpression>)

Defines pattern matching based on the expected type of value.

Declaration

public MatchBuilder Case<T>(Action<ParameterExpression> body)

Parameters

Type	Name	Description
Action<ParameterExpression>	body	The action to be executed if object matches to the pattern.

Returns

Type	Description
MatchBuilder	this builder.

Type Parameters

Name	Description
T	The expected type of the value.

Default(CaseStatement)

Defines default behavior in case when all defined patterns are false positive.

Declaration

public MatchBuilder Default(MatchBuilder.CaseStatement body)

Parameters

Type	Name	Description
MatchBuilder.CaseStatement	body	The block of code to be evaluated as default case.

Returns

Type	Description
MatchBuilder	this builder.

Default(Action<ParameterExpression>)

Defines default behavior in case when all defined patterns are false positive.

Declaration

public MatchBuilder Default(Action<ParameterExpression> body)

Parameters

Type	Name	Description
Action<ParameterExpression>	body	The body to be executed as default case.

Returns

Type	Description
MatchBuilder	this builder.

Default(Expression)

Defines default behavior in case when all defined patterns are false positive.

Declaration

public MatchBuilder Default(Expression value)

Parameters

Type	Name	Description
Expression	value	The expression to be evaluated as default case.

Returns

Type	Description
MatchBuilder	this builder.

Implements

ISupplier<TResult>

IFunctional<TDelegate>

Extension Methods

BasicExtensions.As<T>(T)

BasicExtensions.GetUserData<T>(T)

BasicExtensions.IsBetween<T, TLowerBound, TUpperBound>(T, TLowerBound, TUpperBound)

BasicExtensions.IsOneOf<T>(T, ReadOnlySpan<T>)

ExpressionBuilder.Const<T>(T)

AsyncLockAcquisition.AcquireLockAsync<T>(T, CancellationToken)

AsyncLockAcquisition.AcquireLockAsync<T>(T, TimeSpan, CancellationToken)

AsyncLockAcquisition.AcquireReadLockAsync<T>(T, CancellationToken)

AsyncLockAcquisition.AcquireReadLockAsync<T>(T, TimeSpan, CancellationToken)

AsyncLockAcquisition.AcquireWriteLockAsync<T>(T, bool, CancellationToken)

AsyncLockAcquisition.AcquireWriteLockAsync<T>(T, bool, TimeSpan, CancellationToken)

AsyncLockAcquisition.AcquireWriteLockAsync<T>(T, CancellationToken)

AsyncLockAcquisition.AcquireWriteLockAsync<T>(T, TimeSpan, CancellationToken)

LockAcquisition.AcquireReadLock<T>(T)

LockAcquisition.AcquireReadLock<T>(T, TimeSpan)

LockAcquisition.AcquireUpgradeableReadLock<T>(T)

LockAcquisition.AcquireUpgradeableReadLock<T>(T, TimeSpan)

LockAcquisition.AcquireWriteLock<T>(T)

LockAcquisition.AcquireWriteLock<T>(T, TimeSpan)