Inline variable.rb

Author: amomchilov

lib/debug/server_cdp.rb

@@ -8,7 +8,6 @@
 require 'tmpdir'
 require 'tempfile'
 require 'timeout'
-require_relative 'variable'
 require_relative 'variable_inspector'
 
 module DEBUGGER__

lib/debug/server_dap.rb

@@ -4,7 +4,6 @@
 require 'irb/completion'
 require 'tmpdir'
 require 'fileutils'
-require_relative 'variable'
 require_relative 'variable_inspector'
 
 module DEBUGGER__

lib/debug/variable.rb

@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-require_relative 'variable'
 require_relative 'limited_pp'
 
 module DEBUGGER__
@@ -83,4 +82,55 @@ def == other
       end
     end
   end
+
+  class Variable
+    attr_reader :name, :value
+
+    def initialize(name:, value:, internal: false)
+      @name = name
+      @value = value
+      @is_internal = internal
+    end
+
+    def internal?
+      @is_internal
+    end
+
+    def self.internal name:, value:
+      new(name: name, value: value, internal: true)
+    end
+
+    def inspect_value
+      @inspect_value ||= if VariableInspector::NaiveString === @value
+        @value.str.dump
+      else
+        VariableInspector.value_inspect(@value)
+      end
+    end
+
+    def value_type_name
+      klass = M_CLASS.bind_call(@value)
+
+      begin
+        M_NAME.bind_call(klass) || klass.to_s
+      rescue Exception => e
+        "<Error: #{e.message} (#{e.backtrace.first}>"
+      end
+    end
+
+    def ==(other)
+      other.instance_of?(self.class) &&
+        @name == other.name &&
+        @value == other.value &&
+        @is_internal == other.internal?
+    end
+
+    def inspect
+      "#<Variable name=#{@name.inspect} value=#{inspect_value}#{@is_internal ? " internal" : ""}>"
+    end
+
+    # TODO: Replace with Reflection helpers once they are merged
+    # https://github.com/ruby/debug/pull/1002
+    M_CLASS = method(:class).unbind
+  end
 end