Class: RubyRunJs::OPCODES::LOAD_FUNCTION

Inherits:

OP_CODE

• Object
• OP_CODE
• RubyRunJs::OPCODES::LOAD_FUNCTION

Defined in:

lib/ruby_run_js/opcodes.rb

Instance Method Summary

• #eval(ctx) ⇒ Object
• #initialize(start, params, name, is_declaration, definitions) ⇒ LOAD_FUNCTION constructor

  A new instance of LOAD_FUNCTION.

Methods inherited from OP_CODE

#to_s

Methods included from RubyRunJs::Operation

#abstract_equality_op, #abstract_inequality_op, #abstract_relational_comparison, #add_op, #binary_operation, #bit_and_op, #bit_bshift_op, #bit_invert_uop, #bit_lshift_op, #bit_or_op, #bit_rshift_op, #bit_xor_op, #div_op, #float, #greater_eq_op, #greater_op, #in_op, #instanceof_op, #less_eq_op, #less_op, #logical_negation_uop, #minus_uop, #mod_op, #mul_op, #plus_uop, #strict_equality_op, #strict_inequality_op, #sub_op, #typeof_uop, #unary_operation, #void_op

Methods included from Helper

#check_object, #get_member, #get_member_dot, #is_accessor_descriptor, #is_callable, #is_data_descriptor, #is_generic_descriptor, #is_primitive, #make_error, #strict_equality

Methods included from ConversionHelper

#convert_to_js_type, #to_boolean, #to_int32, #to_integer, #to_number, #to_object, #to_primitive, #to_string, #to_uint16, #to_uint32

Constructor Details

#initialize(start, params, name, is_declaration, definitions) ⇒ LOAD_FUNCTION

Returns a new instance of LOAD_FUNCTION.

# File 'lib/ruby_run_js/opcodes.rb', line 370

def initialize(start, params, name, is_declaration, definitions)
  @start = start  # its an ID of label pointing to the beginning of the function bytecode
  @params = params
  @name = name
  @is_declaration = is_declaration
  @definitions = (definitions + params).to_set.to_a
end

Instance Method Details

#eval(ctx) ⇒ Object

# File 'lib/ruby_run_js/opcodes.rb', line 378

def eval(ctx)
  ctx.stack.push(
      ctx.builtin.new_function(
          @start, ctx, @params, @name, @is_declaration, @definitions))
  nil
end