Class: Sass::Tree::WhileNode

@param expr [Script::Node] The parse tree for the continue expression

    # File lib/sass/tree/while_node.rb, line 9
 9:     def initialize(expr)
10:       @expr = expr
11:       super()
12:     end

_perform(environment)

Runs the child nodes until the continue expression becomes false.

@param environment [Sass::Environment] The lexical environment containing

  variable and mixin values

@return [Array<Tree::Node>] The resulting static nodes @see Sass::Tree

[Source]

    # File lib/sass/tree/while_node.rb, line 27
27:     def _perform(environment)
28:       children = []
29:       new_environment = Sass::Environment.new(environment)
30:       while @expr.perform(environment).to_bool
31:         children += perform_children(new_environment)
32:       end
33:       children
34:     end

to_src(tabs, opts, fmt)

@see Node#to_src

[Source]

    # File lib/sass/tree/while_node.rb, line 17
17:     def to_src(tabs, opts, fmt)
18:       "#{'  ' * tabs}@while #{@expr.to_sass(opts)}" + children_to_src(tabs, opts, fmt)
19:     end

Methods

Public Class methods

Protected Instance methods