Remove macro support in ruby.h

lib/ruby_header_parser/parser.rb

@@ -232,7 +232,7 @@ def create_typeref(definition:, function_name:, typeref_field:, filepath:, line_
     def parse_typeref_type(definition:, function_name:, typeref_field:, filepath:, line_num:)
       typeref_type =
         if typeref_field
-          typeref_field.gsub(/[A-Z_]+\s*\(\(.*\)\)/, "").gsub("RUBY_SYMBOL_EXPORT_BEGIN", "")
+          typeref_field.gsub(/[A-Z_]+\s*\(\(.*\)\)/, "")
         else
           # parse typeref in definition
           type = definition[0...definition.index(function_name)] || ""

lib/ruby_header_parser/util.rb

@@ -23,7 +23,7 @@ def self.split_signature(signature)
     # @param type [String]
     # @return [String]
     def self.sanitize_type(type)
-      type.gsub(/(RUBY_EXTERN|enum|volatile|const|struct|static\s+inline)\s+/i, "").gsub("const*", "").strip
+      type.gsub(/(enum|volatile|const|struct|static\s+inline)\s+/i, "").gsub("const*", "").strip
     end
   end
 end

spec/ruby_header_parser/util_spec.rb

@@ -59,9 +59,9 @@
     subject { RubyHeaderParser::Util.sanitize_type(type) }
 
     using RSpec::Parameterized::TableSyntax
+
     where(:type, :expected) do
-      "RUBY_EXTERN int"          | "int"
-      "RUBY_EXTERN volatile int" | "int"
+      "volatile int"             | "int"
       "enum rb_io_buffer_flags"  | "rb_io_buffer_flags"
       "const char*"              | "char*"
       "volatile size_t"          | "size_t"