Module: MemoryIO::Types

Defined in:
lib/memory_io/types/types.rb,
lib/memory_io/types/type.rb,
lib/memory_io/types/record.rb,
lib/memory_io/types/cpp/string.rb,
lib/memory_io/types/clang/c_str.rb,
lib/memory_io/types/basic/number.rb

Overview

Module that includes multiple types.

Supported types are all descendants of Type.

Defined Under Namespace

Modules: Basic, CPP, Clang Classes: Record, Type

Class Method Summary collapse

Class Method Details

.find(name) ⇒ Symbol, ...

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns the class whose name matches name.

This method will search all descendants of Type.

Examples:

Types.find(:c_str)
#=> MemoryIO::Types::CStr

Types.find(:u64)
#=> #<MemoryIO::Types::Number:0x000055ecc017a310 @bytes=8, @pack_str="Q", @signed=false>

Returns:

  • (Symbol) —

    name Class name to be searched.

  • (#read, #write) —

    Any object that implemented method read and write. Usually returns a class inherit Type.



34
35
36
37
 
# File 'lib/memory_io/types/types.rb', line 34

def find(name)
  obj = Types::Type.find(name)
  obj&.obj
end

.get_proc(name, rw) ⇒ Proc?

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a callable object according to name.

Examples:

Types.get_proc(:c_str, :write)
#=> #<Method: MemoryIO::Types::CStr.write>
Types.get_proc(:s32, :read)
#=> #<Method: MemoryIO::Types::Number#read>

Parameters:

  • name (Symbol) —

    The name of type.

  • rw (:read, :write) —

    Read or write?

Returns:

  • (Proc?) —

    The proc that accepts stream as the first parameter.



56
57
58
59
 
# File 'lib/memory_io/types/types.rb', line 56

def get_proc(name, rw)
  klass = find(name)
  klass&.method(rw)
end