Class: Twig::Node::Set

Inherits:
Base
  • Object
show all
Defined in:
lib/twig/node/set.rb

Instance Attribute Summary

Attributes inherited from Base

#attributes, #lineno, #nodes, #source_context, #tag

Instance Method Summary collapse

Methods inherited from Base

#empty?, #length, #template_name, #to_s

Constructor Details

#initialize(capture, names, values, lineno) ⇒ Set

Returns a new instance of Set.

Parameters:



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
# File 'lib/twig/node/set.rb', line 10

def initialize(capture, names, values, lineno)
  safe = false

  if capture
    safe = true
    capture = false

    if values.is_a?(Nodes) && values.nodes.empty?
      values = Expression::Constant.new('', values.lineno)
    elsif values.is_a?(Text)
      values = Expression::Constant.new(values.attributes[:data], values.lineno)
    elsif values.is_a?(Print) && values.nodes[:expr].is_a?(Expression::Constant)
      values = values.nodes[:expr]
    else
      values = Capture.new(values, values.lineno)
      capture = true
    end
  end

  super({ names:, values: }, { capture:, safe: }, lineno)
end

Instance Method Details

#compile(compiler) ⇒ Object 



32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
 
# File 'lib/twig/node/set.rb', line 32

def compile(compiler)
  compiler.add_debug_info(self)

  if nodes[:names].length > 1
    compiler.write('')

    nodes[:names].nodes.each do |i, node|
      compiler.raw(', ') if i.positive?
      compiler.subcompile(node)
    end

    compiler.raw(' = ')

    nodes[:values].nodes.each do |i, node|
      compiler.raw(', ') if i.positive?
      compiler.
        raw('(').
        subcompile(node).
        raw(')')

      if attributes[:safe]
        compiler.raw('.html_safe')
      end
    end
  else
    compiler.
      subcompile(nodes[:names], raw: false).
      raw(' = (').
      subcompile(nodes[:values]).
      raw(')')

    if attributes[:safe]
      compiler.raw('.html_safe')
    end
  end

  compiler.raw("\n")
end