Class: Babeltrace2::BTFieldClass

Inherits:
BTSharedObject show all
Defined in:
lib/babeltrace2/trace-ir/field-class.rb

Direct Known Subclasses

Array, BitArray, Bool, Integer, Option, Real, String, Structure, Variant

Defined Under Namespace

Modules: Enumeration Classes: Array, BitArray, Bool, Integer, Option, Real, String, Structure, Variant

Constant Summary collapse

TYPE_MAP = 
{}
IntegerUnsigned = 
BTFieldClass::Integer::Unsigned
IntegerSigned = 
BTFieldClass::Integer::Signed
RealSinglePrecision = 
BTFieldClass::Real::SinglePrecision
RealDoublePrecision = 
BTFieldClass::Real::DoublePrecision

Instance Attribute Summary

Attributes inherited from BTObject

#handle

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from BTSharedObject

inherited, #initialize

Methods inherited from BTObject

#==, #initialize, #to_ptr

Constructor Details

This class inherits a constructor from Babeltrace2::BTSharedObject

Class Method Details

.from_h(trace_class, h, stream_class_h = nil) ⇒ Object 



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# File 'lib/babeltrace2/trace-ir/field-class.rb', line 184

def self.from_h(trace_class, h, stream_class_h = nil)
  Babeltrace2.const_get(snake_case_to_class(h[:type])).from_h(
    trace_class, h, stream_class_h)
end

.from_handle(handle, retain: true, auto_release: true) ⇒ Object 



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# File 'lib/babeltrace2/trace-ir/field-class.rb', line 143

def self.from_handle(handle, retain: true, auto_release: true)
  clss = TYPE_MAP[Babeltrace2.bt_field_class_get_type(handle)]
  raise "unsupported field class type" unless clss
  handle = clss[0].new(handle)
  clss[1].new(handle, retain: retain, auto_release: auto_release)
end

Instance Method Details

#from_h(h) ⇒ Object 



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# File 'lib/babeltrace2/trace-ir/field-class.rb', line 189

def from_h(h)
  self.user_attributes = h[:user_attributes] if h[:user_attributes]
  self
end

#get_type ⇒ Object Also known as: type 



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# File 'lib/babeltrace2/trace-ir/field-class.rb', line 150

def get_type
  Babeltrace2.bt_field_class_get_type(@handle)
end

#get_user_attributes ⇒ Object Also known as: user_attributes 



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# File 'lib/babeltrace2/trace-ir/field-class.rb', line 172

def get_user_attributes
  BTValueMap.new(Babeltrace2.bt_field_class_borrow_user_attributes(@handle), retain: true)
end

#set_user_attributes(user_attributes) ⇒ Object 



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# File 'lib/babeltrace2/trace-ir/field-class.rb', line 161

def set_user_attributes(user_attributes)
  bt_user_attributes = BTValue.from_value(user_attributes)
  Babeltrace2.bt_field_class_set_user_attributes(@handle, bt_user_attributes)
  self
end

#to_h ⇒ Object 



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# File 'lib/babeltrace2/trace-ir/field-class.rb', line 177

def to_h
  res = { type: class_snake_case_name }
  user_attributes_value = user_attributes.value
  res[:user_attributes] = user_attributes_value if !user_attributes_value.empty?
  res
end

#type_is(other_type) ⇒ Object Also known as: type_is?, type? 



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# File 'lib/babeltrace2/trace-ir/field-class.rb', line 155

def type_is(other_type)
  (type & other_type) == other_type
end

#user_attributes=(user_attributes) ⇒ Object 



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# File 'lib/babeltrace2/trace-ir/field-class.rb', line 167

def user_attributes=(user_attributes)
  set_user_attributes(user_attributes)
  user_attributes
end