Add basic functions

ext/odgi/odgi.cpp

@@ -1,16 +1,66 @@
 #include <rice/rice.hpp>
 #include <rice/stl.hpp>
-
 #include "odgi-api.h"
 
 using namespace Rice;
 
-String rb_odgi_version() {
-  return detail::to_ruby(odgi_version());
-}
-
 extern "C" void Init_odgi()
 {
-    define_module("Odgi")
-      .define_module_function("odgi_version", &rb_odgi_version);
+  Module rb_mODGI = define_module("ODGI");
+  Module rb_cFFI = define_module_under(rb_mODGI, "FFI");
+  Class rb_cGraph = define_class_under<graph_t>(rb_cFFI, "Graph");
+  Class rb_cHandle = define_class_under<handle_t>(rb_cFFI, "Handle");
+  Class rb_cPathHandle = define_class_under<path_handle_t>(rb_cFFI, "PathHandle");
+  Class rb_cStepHandle = define_class_under<step_handle_t>(rb_cFFI, "StepHandle");
+  Class rb_cEdgeHandle = define_class_under<edge_t>(rb_cFFI, "EdgeHandle");
+
+  rb_cFFI
+      .define_singleton_function("odgi_version", &odgi_version)
+      .define_singleton_function("odgi_long_long_size", &odgi_long_long_size)
+      .define_singleton_function("odgi_handle_i_size", &odgi_handle_i_size)
+      .define_singleton_function("odgi_step_handle_i_size", &odgi_step_handle_i_size)
+      .define_singleton_function("odgi_load_graph", &odgi_load_graph)
+      .define_singleton_function("odgi_free_graph", &odgi_free_graph)
+      .define_singleton_function("odgi_get_node_count", &odgi_get_node_count)
+      .define_singleton_function("odgi_max_node_id", &odgi_max_node_id)
+      .define_singleton_function("odgi_min_node_id", &odgi_min_node_id)
+      .define_singleton_function("odgi_get_path_count", &odgi_get_path_count)
+      // .define_singleton_function("odgi_for_each_path_handle", &odgi_for_each_path_handle)
+      // .define_singleton_function("odgi_for_each_handle", &odgi_for_each_handle)
+      // .define_singleton_function("odgi_follow_edges", &odgi_follow_edges)
+      .define_singleton_function("odgi_edge_first_handle", &odgi_edge_first_handle)
+      .define_singleton_function("odgi_edge_second_handle", &odgi_edge_second_handle)
+      .define_singleton_function("odgi_has_node", &odgi_has_node)
+      .define_singleton_function("odgi_get_sequence", &odgi_get_sequence)
+      .define_singleton_function("odgi_get_id", &odgi_get_id)
+      .define_singleton_function("odgi_get_is_reverse", &odgi_get_is_reverse)
+      .define_singleton_function("odgi_get_length", &odgi_get_length)
+      .define_singleton_function("odgi_has_path", &odgi_has_path)
+      .define_singleton_function("odgi_path_is_empty", &odgi_path_is_empty)
+      .define_singleton_function("odgi_get_path_handle", &odgi_get_path_handle)
+      .define_singleton_function("odgi_get_step_count", &odgi_get_step_count)
+      .define_singleton_function("odgi_get_handle_of_step", &odgi_get_handle_of_step)
+      .define_singleton_function("odgi_get_path", &odgi_get_path)
+      .define_singleton_function("odgi_path_begin", &odgi_path_begin)
+      .define_singleton_function("odgi_path_end", &odgi_path_end)
+      .define_singleton_function("odgi_path_back", &odgi_path_back)
+      .define_singleton_function("odgi_step_path_id", &odgi_step_path_id)
+      .define_singleton_function("odgi_step_is_reverse", &odgi_step_is_reverse)
+      .define_singleton_function("odgi_step_prev_id", &odgi_step_prev_id)
+      .define_singleton_function("odgi_step_prev_rank", &odgi_step_prev_rank)
+      .define_singleton_function("odgi_step_next_id", &odgi_step_next_id)
+      .define_singleton_function("odgi_step_next_rank", &odgi_step_next_rank)
+      .define_singleton_function("odgi_step_eq", &odgi_step_eq)
+      .define_singleton_function("odgi_path_front_end", &odgi_path_front_end)
+      .define_singleton_function("odgi_get_next_step", &odgi_get_next_step)
+      .define_singleton_function("odgi_get_previous_step", &odgi_get_previous_step)
+      .define_singleton_function("odgi_has_edge", &odgi_has_edge)
+      .define_singleton_function("odgi_is_path_front_end", &odgi_is_path_front_end)
+      .define_singleton_function("odgi_is_path_end", &odgi_is_path_end)
+      .define_singleton_function("odgi_has_next_step", &odgi_has_next_step)
+      .define_singleton_function("odgi_has_previous_step", &odgi_has_previous_step)
+      .define_singleton_function("odgi_get_path_handle_of_step", &odgi_get_path_handle_of_step)
+      // .define_singleton_function("odgi_for_each_step_in_path", &odgi_for_each_step_in_path)
+      // .define_singleton_function("odgi_for_each_step_on_handle", &odgi_for_each_step_on_handle)
+      .define_singleton_function("odgi_get_path_name", &odgi_get_path_name);
 }

lib/odgi/version.rb

@@ -1,3 +1,3 @@
-module Odgi
+module ODGI
   VERSION = '0.0.0'
 end

odgi.gemspec

@@ -4,7 +4,7 @@ require_relative 'lib/odgi/version'
 
 Gem::Specification.new do |spec|
   spec.name = 'odgi'
-  spec.version = Odgi::VERSION
+  spec.version = ODGI::VERSION
   spec.authors = ['kojix2']
   spec.email = ['[email protected]']
 

test/odgi_test.rb

@@ -2,10 +2,17 @@
 
 class OdgiTest < Minitest::Test
   def test_that_it_has_a_version_number
-    refute_nil ::Odgi::VERSION
+    refute_nil ::ODGI::VERSION
   end
 
   def test_odgi_version
-    assert_kind_of String, Odgi.odgi_version
+    assert_kind_of String, ODGI::FFI.odgi_version
+  end
+
+  def test_odgi_load_graph
+    graph =  ODGI::FFI.odgi_load_graph(
+      File.join(File.dirname(__dir__), "odgi", "test", "DRB1-3123_sorted.og")
+      )
+    assert_kind_of ODGI::FFI::Graph, graph
   end
 end