Class: Babeltrace2Gen::BTEntryClass

Inherits:
Object
  • Object
show all
Includes:
BTMatch, BTPrinter
Defined in:
lib/metababel/bt2_trace_class_generator.rb

Direct Known Subclasses

Default, IntegerSigned, String

Defined Under Namespace

Classes: Default, IntegerSigned, String

Constant Summary collapse

BT_MATCH_ATTRS = 
%i[name type]

Constants included from BTPrinter

Babeltrace2Gen::BTPrinter::INDENT_INCREMENT

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from BTMatch

#match?

Methods included from BTPrinter

context, #name_sanitized, pr, #scope

Constructor Details

#initialize(parent:, name:, type:) ⇒ BTEntryClass

Returns a new instance of BTEntryClass.



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# File 'lib/metababel/bt2_trace_class_generator.rb', line 1002

def initialize(parent:, name:, type:)
  @parent = parent
  @name = name
  @type = type
end

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/metababel/bt2_trace_class_generator.rb', line 1000

def name
  @name
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/metababel/bt2_trace_class_generator.rb', line 1000

def type
  @type
end

Class Method Details

.from_h(parent, model) ⇒ Object 



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# File 'lib/metababel/bt2_trace_class_generator.rb', line 1008

def self.from_h(parent, model)
  type = model.fetch(:type, nil)
  is_match_model = parent.rec_trace_class.match

  raise "No type in #{model}" unless type || is_match_model

  h = { 'string' => BTEntryClass::String,
        'integer_signed' => BTEntryClass::IntegerSigned }.freeze

  raise "Type #{type} not supported" unless h.include?(type) || is_match_model

  h.include?(type) ? h[type].from_h(parent, model) : BTEntryClass::Default.from_h(parent, model)
end

Instance Method Details

#bt_get_variable(arg_variables = {}) ⇒ Object 



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# File 'lib/metababel/bt2_trace_class_generator.rb', line 1034

def bt_get_variable(arg_variables = {})
  var = GeneratedArg.new(self.class.instance_variable_get(:@bt_type), @name)
  arg_variables.fetch_append('outputs', var)
end

#get_getter(trace:, arg_variables:) ⇒ Object 



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# File 'lib/metababel/bt2_trace_class_generator.rb', line 1022

def get_getter(trace:, arg_variables:)
  var_name = bt_get_variable(arg_variables).name
  pr "const bt_value *#{var_name}_value = bt_trace_borrow_environment_entry_value_by_name_const(#{trace}, \"#{var_name}\");"
  pr "#{var_name} = bt_value_#{@type}_get(#{var_name}_value);"
end

#get_setter(trace:, arg_variables:) ⇒ Object 



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# File 'lib/metababel/bt2_trace_class_generator.rb', line 1028

def get_setter(trace:, arg_variables:)
  var_name = bt_get_variable(arg_variables).name
  bt_type_set = self.class.instance_variable_get(:@bt_type_set)
  pr "bt_trace_set_environment_entry_#{bt_type_set}(#{trace}, \"#{var_name}\", #{var_name});"
end