Add config_file

Author: sue445

lib/ruby_header_parser/config.rb

@@ -7,8 +7,9 @@ class Config
     #   @return [Hash]
     attr_reader :data
 
-    def initialize
-      yaml = File.read(File.join(__dir__.to_s, "..", "..", "config", "default.yml"))
+    # @param config_file [String]
+    def initialize(config_file)
+      yaml = File.read(config_file)
       @data = YAML.safe_load(yaml, aliases: true, permitted_classes: [Regexp])
     end
 

lib/ruby_header_parser/parser.rb

@@ -30,15 +30,18 @@ class Parser # rubocop:disable Metrics/ClassLength
     # @param include_paths [Array<String>]
     # @param dist_preprocessed_header_file [String,nil] Destination path to the output of preprocessed ruby.h.
     #                                      (default: `"#{Dir.tmpdir}/ruby_preprocessed.h"`)
+    # @param config_file [String,nil] Path to config file (default: `config/default.yml`)
     #
     # @note `dist_preprocessed_header_file` is used as the output destination for temporary files when the parser
     #       is executed
     def initialize(dist_preprocessed_header_file: nil, header_file: DEFAULT_HEADER_FILE,
-                   include_paths: DEFAULT_INCLUDE_PATHS)
+                   include_paths: DEFAULT_INCLUDE_PATHS, config_file: nil)
       @header_file = header_file
       @include_paths = include_paths
       @dist_preprocessed_header_file = dist_preprocessed_header_file || File.join(Dir.tmpdir, "ruby_preprocessed.h")
-      @config = Config.new
+
+      config_file ||= File.expand_path("../../config/default.yml", __dir__.to_s)
+      @config = Config.new(config_file)
     end
 
     # @return [Array<RubyHeaderParser::FunctionDefinition>]

sig/ruby_header_parser/config.rbs

@@ -2,7 +2,7 @@ module RubyHeaderParser
   class Config
     attr_reader data: Hash[untyped, untyped]
 
-    def initialize: () -> void
+    def initialize: (String config_file) -> void
 
     def function_arg_pointer_hint: (function_name: String, pos: Integer) -> (:ref | :array | :ref_array | :function | :sref | :str_array | :in_ref)
 

sig/ruby_header_parser/parser.rbs

@@ -11,7 +11,8 @@ module RubyHeaderParser
     def initialize: (
         ?dist_preprocessed_header_file: String?,
         ?header_file: String,
-        ?include_paths: Array[String]
+        ?include_paths: Array[String],
+        ?config_file: String?
       ) -> void
 
     def extract_function_definitions: () -> Array[FunctionDefinition]

spec/ruby_header_parser/config_spec.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 RSpec.describe RubyHeaderParser::Config do
-  let(:config) { RubyHeaderParser::Config.new }
+  let(:config) { RubyHeaderParser::Config.new(default_config_file) }
 
   describe "#function_arg_pointer_hint" do
     subject { config.function_arg_pointer_hint(function_name:, pos:) }

spec/ruby_header_parser/parser_spec.rb

@@ -3,7 +3,7 @@
 RSpec.describe RubyHeaderParser::Parser do
   include_context "uses temp dir"
 
-  let(:parser) { RubyHeaderParser::Parser.new(dist_preprocessed_header_file:) }
+  let(:parser) { RubyHeaderParser::Parser.new(dist_preprocessed_header_file:, config_file: default_config_file) }
   let(:dist_preprocessed_header_file) { File.join(temp_dir, "ruby_preprocessed.h") }
 
   describe "#extract_function_definitions" do

spec/spec_helper.rb

@@ -26,3 +26,8 @@
     meta[:aggregate_failures] = true
   end
 end
+
+# @return [String]
+def default_config_file
+  File.expand_path("../config/default.yml", __dir__)
+end