Class: Rubex::AST::Expression::Literal::ArrayLit

Inherits:
Base
  • Object
show all
Includes:
Enumerable
Defined in:
lib/rubex/ast/expression/literal/array_lit.rb

Instance Attribute Summary collapse

Attributes inherited from Base

#entry, #type, #typecast

Instance Method Summary collapse

Methods inherited from Base

#==, #c_name, #literal?

Methods inherited from Base

#allocate_temp, #allocate_temps, #analyse_for_target_type, #expression?, #from_ruby_object, #generate_and_dispose_subexprs, #generate_assignment_code, #has_temp, #possible_typecast, #release_temp, #release_temps, #to_ruby_object

Constructor Details

#initialize(array_list) ⇒ ArrayLit

Returns a new instance of ArrayLit.



14
15
16
17
 
# File 'lib/rubex/ast/expression/literal/array_lit.rb', line 14

def initialize(array_list)
  @array_list = array_list
  @subexprs = []
end

Instance Attribute Details

#c_array ⇒ Object

Returns the value of attribute c_array.



8
9
10
 
# File 'lib/rubex/ast/expression/literal/array_lit.rb', line 8

def c_array
  @c_array
end

Instance Method Details

#analyse_types(local_scope) ⇒ Object 



19
20
21
22
23
24
25
26
27
28
 
# File 'lib/rubex/ast/expression/literal/array_lit.rb', line 19

def analyse_types(local_scope)
  @has_temp = true
  @type = DataType::RubyObject.new
  @array_list.map! do |e|
    e.analyse_types local_scope
    e = e.to_ruby_object
    @subexprs << e
    e
  end
end

#c_code(_local_scope) ⇒ Object 



44
45
46
 
# File 'lib/rubex/ast/expression/literal/array_lit.rb', line 44

def c_code(_local_scope)
  @c_code
end

#each(&block) ⇒ Object 



10
11
12
 
# File 'lib/rubex/ast/expression/literal/array_lit.rb', line 10

def each(&block)
  @array_list.each(&block)
end

#generate_disposal_code(code) ⇒ Object 



39
40
41
42
 
# File 'lib/rubex/ast/expression/literal/array_lit.rb', line 39

def generate_disposal_code(code)
  code << "#{@c_code} = 0;"
  code.nl
end

#generate_evaluation_code(code, local_scope) ⇒ Object 



30
31
32
33
34
35
36
37
 
# File 'lib/rubex/ast/expression/literal/array_lit.rb', line 30

def generate_evaluation_code(code, local_scope)
  code << "#{@c_code} = rb_ary_new2(#{@array_list.size});"
  code.nl
  @array_list.each do |e|
    code << "rb_ary_push(#{@c_code}, #{e.c_code(local_scope)});"
    code.nl
  end
end