Class ErlObject

Class defines extension methods on types implementing IErlObject interface and static methods dealing with IErlObject

Inheritance
System.Object
ErlObject
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: NFX.Erlang
Assembly: NFX.Erlang.dll
Syntax
public static class ErlObject

Methods

AsType(IErlObject, Type)

Tries to convert an Erlang term as specified native type. Throw exception if conversion is not possible

Declaration
public static object AsType(this IErlObject val, Type t)
Parameters
Type Name Description
IErlObject val
System.Type t
Returns
Type Description
System.Object

ErlArgs(String, Object[])

Convert C# string to ErlString

Declaration
public static string ErlArgs(this string str, params object[] args)
Parameters
Type Name Description
System.String str
System.Object[] args
Returns
Type Description
System.String

Format(ErlList)

Substitute variables in the args[0] string

Declaration
public static string Format(ErlList args)
Parameters
Type Name Description
ErlList args
Returns
Type Description
System.String

IsInt(IErlObject)

Determines if Erlang object is of type ErlByte or ErlLong

Declaration
public static bool IsInt(this IErlObject o)
Parameters
Type Name Description
IErlObject o
Returns
Type Description
System.Boolean

IsNull(IErlObject)

Determines if Erlang object is NULL - that is ErlAtom.Undefined or null reference

Declaration
public static bool IsNull(this IErlObject o)
Parameters
Type Name Description
IErlObject o
Returns
Type Description
System.Boolean

Parse(String, Object[])

Parse a string into an Erlang term

Declaration
public static IErlObject Parse(string fmt, params object[] args)
Parameters
Type Name Description
System.String fmt
System.Object[] args
Returns
Type Description
IErlObject

Parse<T>(String, Object[])

Parse a string into an Erlang term

Declaration
public static T Parse<T>(string fmt, params object[] args)where T : IErlObject
Parameters
Type Name Description
System.String fmt
System.Object[] args
Returns
Type Description
T
Type Parameters
Name Description
T

ParseMFA(String, Object[])

Parse a string representation of an Erlang function call "Module:Function(Arg1, ..., ArgN)" to a 3-element (Module, Function, Arguments) tuple

Declaration
public static Tuple<ErlAtom, ErlAtom, ErlList> ParseMFA(string fmt, params object[] args)
Parameters
Type Name Description
System.String fmt
System.Object[] args
Returns
Type Description
System.Tuple<ErlAtom, ErlAtom, ErlList>

Subst(IErlObject, ErlVarBind)

Substibute all variables in the given object using provided binding and return the resulting object

Declaration
public static IErlObject Subst(this IErlObject o, ErlVarBind binding)
Parameters
Type Name Description
IErlObject o
ErlVarBind binding
Returns
Type Description
IErlObject

To<T>(String, Object[])

Parse a string into an Erlang term

Declaration
public static T To<T>(this string fmt, params object[] args)where T : IErlObject
Parameters
Type Name Description
System.String fmt
System.Object[] args
Returns
Type Description
T
Type Parameters
Name Description
T

ToErlMFA(String, Object[])

Parse a string representation of an Erlang function call "Module:Function(Arg1, ..., ArgN)" to a 3-element (Module, Function, Arguments) tuple

Declaration
public static Tuple<ErlAtom, ErlAtom, ErlList> ToErlMFA(this string fmt, params object[] args)
Parameters
Type Name Description
System.String fmt
System.Object[] args
Returns
Type Description
System.Tuple<ErlAtom, ErlAtom, ErlList>

ToErlObject(Object)

Try to convert .NET native object type to corresponding Erlang term. Throw exception if conversion is not possible

Declaration
public static IErlObject ToErlObject(this object o)
Parameters
Type Name Description
System.Object o
Returns
Type Description
IErlObject

ToErlObject(Object, ErlTypeOrder, Boolean)

Try to convert .NET native object type to corresponding Erlang term of given type. Throw exception if conversion is not possible

Declaration
public static IErlObject ToErlObject(this object o, ErlTypeOrder etp, bool strict = true)
Parameters
Type Name Description
System.Object o
ErlTypeOrder etp
System.Boolean strict
Returns
Type Description
IErlObject

ToErlObject(String, Object[])

String extension method to parse a string into an Erlang term

Declaration
public static IErlObject ToErlObject(this string fmt, params object[] args)
Parameters
Type Name Description
System.String fmt
System.Object[] args
Returns
Type Description
IErlObject

ToErlString(String)

Convert C# string to ErlString

Declaration
public static ErlString ToErlString(this string str)
Parameters
Type Name Description
System.String str
Returns
Type Description
ErlString

Visit<TAccumulate>(IErlObject, TAccumulate, Func<TAccumulate, IErlObject, TAccumulate>)

Execute fun for every nested term

Declaration
public static TAccumulate Visit<TAccumulate>(this IErlObject o, TAccumulate acc, Func<TAccumulate, IErlObject, TAccumulate> fun)
Parameters
Type Name Description
IErlObject o
TAccumulate acc
System.Func<TAccumulate, IErlObject, TAccumulate> fun
Returns
Type Description
TAccumulate
Type Parameters
Name Description
TAccumulate