Module: H3::Bindings::Base

Included in:
Private, Hierarchy, Indexing, Inspection, Miscellaneous, Regions, Traversal, UnidirectionalEdges
Defined in:
lib/h3/bindings/base.rb

Overview

Base for FFI Bindings.

When extended, this module sets up FFI to use the H3 C library.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(base) ⇒ Object 



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# File 'lib/h3/bindings/base.rb', line 7

def self.extended(base)
  lib_path = File.expand_path(__dir__ + "/../../../ext/h3/src/lib")
  base.extend FFI::Library
  base.extend Gem::Deprecate
  base.include Structs
  base.include Types
  base.ffi_lib ["#{lib_path}/libh3.dylib", "#{lib_path}/libh3.so"]
  base.typedef :ulong_long, :h3_index
  base.typedef :int, :k_distance
end

Instance Method Details

#attach_predicate_function(name, *args) ⇒ Object 



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# File 'lib/h3/bindings/base.rb', line 18

def attach_predicate_function(name, *args)
  stripped_name = name.to_s.gsub("?", "")
  attach_function(stripped_name, *args).tap do
    rename_function stripped_name, name
  end
end