Sha256: 52289d558317a3a7cc14eb65b7f9f451b8ca184903697c59ffc5c3e122b2f004
Contents?: true
Size: 727 Bytes
Versions: 13
Compression:
Stored size: 727 Bytes
Contents
# frozen_string_literal: true
require "ffi"
module GObjectIntrospection
# Represents a null-terminated array of strings.
# GLib uses this
# construction, but does not provide any actual functions for this class.
class Strv
include Enumerable
POINTER_SIZE = FFI.type_size(:pointer)
def initialize(ptr)
@ptr = ptr
end
def to_ptr
@ptr
end
def each
offset = 0
while (ptr = fetch_ptr offset)
offset += POINTER_SIZE
yield ptr.read_string
end
end
def self.wrap(ptr)
new ptr
end
private
def fetch_ptr(offset)
return if @ptr.null?
ptr = @ptr.get_pointer offset
ptr unless ptr.null?
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems