Class ParsedExpression<TArg, TResult>

Namespace

LfrlAnvil.Computable.Expressions

Assembly

LfrlAnvil.Computable.Expressions.dll

Represents a parsed expression.

public sealed class ParsedExpression<TArg, TResult> : IParsedExpression<TArg, TResult>

Type Parameters

TArg

Argument type.

TResult

Result type.

Inheritance

object

ParsedExpression<TArg, TResult>

Implements

IParsedExpression<TArg, TResult>

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

Properties

Body

Body node of this expression.

public Expression Body { get; }

Property Value

Expression

BoundArguments

Collection of bound arguments.

public ParsedExpressionBoundArguments<TArg> BoundArguments { get; }

Property Value

ParsedExpressionBoundArguments<TArg>

DiscardedArguments

Collection of discarded arguments.

public ParsedExpressionDiscardedArguments DiscardedArguments { get; }

Property Value

ParsedExpressionDiscardedArguments

Input

Original input that created this expression.

public string Input { get; }

Property Value

string

Parameter

Parameter node of this expression.

public ParameterExpression Parameter { get; }

Property Value

ParameterExpression

UnboundArguments

Collection of named unbound arguments. Values for those arguments must be provided during delegate invocation.

public ParsedExpressionUnboundArguments UnboundArguments { get; }

Property Value

ParsedExpressionUnboundArguments

Methods

BindArguments(IEnumerable<KeyValuePair<StringSegment, TArg?>>)

Creates a new IParsedExpression<TArg, TResult> instance with bound arguments.

[Pure]
public ParsedExpression<TArg, TResult> BindArguments(IEnumerable<KeyValuePair<StringSegment, TArg?>> arguments)

Parameters

arguments IEnumerable<KeyValuePair<StringSegment, TArg>>

Collection of arguments to bind.

Returns

ParsedExpression<TArg, TResult>

New IParsedExpression<TArg, TResult> instance.

Exceptions

ParsedExpressionArgumentBindingException

When an unbound argument does not exist.

ParsedExpressionCreationException

When expression could not be parsed.

BindArguments(IEnumerable<KeyValuePair<int, TArg?>>)

Creates a new IParsedExpression<TArg, TResult> instance with bound arguments.

[Pure]
public ParsedExpression<TArg, TResult> BindArguments(IEnumerable<KeyValuePair<int, TArg?>> arguments)

Parameters

arguments IEnumerable<KeyValuePair<int, TArg>>

Collection of arguments to bind.

Returns

ParsedExpression<TArg, TResult>

New IParsedExpression<TArg, TResult> instance.

Exceptions

IndexOutOfRangeException

When an argument index is invalid.

ParsedExpressionCreationException

When expression could not be parsed.

BindArguments(IEnumerable<KeyValuePair<string, TArg?>>)

Creates a new IParsedExpression<TArg, TResult> instance with bound arguments.

[Pure]
public ParsedExpression<TArg, TResult> BindArguments(IEnumerable<KeyValuePair<string, TArg?>> arguments)

Parameters

arguments IEnumerable<KeyValuePair<string, TArg>>

Collection of arguments to bind.

Returns

ParsedExpression<TArg, TResult>

New IParsedExpression<TArg, TResult> instance.

Exceptions

ParsedExpressionArgumentBindingException

When an unbound argument does not exist.

ParsedExpressionCreationException

When expression could not be parsed.

BindArguments(params KeyValuePair<StringSegment, TArg?>[])

Creates a new IParsedExpression<TArg, TResult> instance with bound arguments.

[Pure]
public ParsedExpression<TArg, TResult> BindArguments(params KeyValuePair<StringSegment, TArg?>[] arguments)

Parameters

arguments KeyValuePair<StringSegment, TArg>[]

Collection of arguments to bind.

Returns

ParsedExpression<TArg, TResult>

New IParsedExpression<TArg, TResult> instance.

Exceptions

ParsedExpressionArgumentBindingException

When an unbound argument does not exist.

ParsedExpressionCreationException

When expression could not be parsed.

BindArguments(params KeyValuePair<int, TArg?>[])

Creates a new IParsedExpression<TArg, TResult> instance with bound arguments.

[Pure]
public ParsedExpression<TArg, TResult> BindArguments(params KeyValuePair<int, TArg?>[] arguments)

Parameters

arguments KeyValuePair<int, TArg>[]

Collection of arguments to bind.

Returns

ParsedExpression<TArg, TResult>

New IParsedExpression<TArg, TResult> instance.

Exceptions

IndexOutOfRangeException

When an argument index is invalid.

ParsedExpressionCreationException

When expression could not be parsed.

BindArguments(params KeyValuePair<string, TArg?>[])

Creates a new IParsedExpression<TArg, TResult> instance with bound arguments.

[Pure]
public ParsedExpression<TArg, TResult> BindArguments(params KeyValuePair<string, TArg?>[] arguments)

Parameters

arguments KeyValuePair<string, TArg>[]

Collection of arguments to bind.

Returns

ParsedExpression<TArg, TResult>

New IParsedExpression<TArg, TResult> instance.

Exceptions

ParsedExpressionArgumentBindingException

When an unbound argument does not exist.

ParsedExpressionCreationException

When expression could not be parsed.

Compile()

Compiles this expression.

[Pure]
public ParsedExpressionDelegate<TArg, TResult> Compile()

Returns

ParsedExpressionDelegate<TArg, TResult>

New IParsedExpressionDelegate<TArg, TResult> instance.

ToString()

Returns a string representation of this ParsedExpression<TArg, TResult> instance.

[Pure]
public override string ToString()

Returns

string

String representation.