In Files
- fiddle/lib/fiddle/struct.rb
Class/Module Index
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- Fiddle
- Fiddle::BasicTypes
- Fiddle::CParser
- Fiddle::CStruct
- Fiddle::CStructBuilder
- Fiddle::CStructEntity
- Fiddle::CUnion
- Fiddle::CUnionEntity
- Fiddle::ClearedReferenceError
- Fiddle::Closure
- Fiddle::Closure::BlockCaller
- Fiddle::CompositeHandler
- Fiddle::DLError
- Fiddle::Error
- Fiddle::Function
- Fiddle::Handle
- Fiddle::Importer
- Fiddle::MemoryView
- Fiddle::Pinned
- Fiddle::Pointer
- Fiddle::StructArray
- Fiddle::Win32Types
Fiddle::StructArray
Wrapper for arrays within a struct
Public Class Methods
new(ptr, type, initial_values)
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# File fiddle/lib/fiddle/struct.rb, line 139
def initialize(ptr, type, initial_values)
@ptr = ptr
@type = type
@is_struct = @type.respond_to?(:entity_class)
if @is_struct
super(initial_values)
else
@size = Fiddle::PackInfo::SIZE_MAP[type]
@pack_format = Fiddle::PackInfo::PACK_MAP[type]
super(initial_values.collect { |v| unsigned_value(v, type) })
end
end
Public Instance Methods
[]=(index, value)
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# File fiddle/lib/fiddle/struct.rb, line 156
def []=(index, value)
if index < 0 || index >= size
raise IndexError, 'index %d outside of array bounds 0...%d' % [index, size]
end
if @is_struct
self[index].replace(value)
else
to_ptr[index * @size, @size] = [value].pack(@pack_format)
super(index, value)
end
end