Sha256: cd5d0992257449b1e9c5616de6ba00368de252dd8b7c4545df7b7f8ae84329e0
Contents?: true
Size: 955 Bytes
Versions: 8
Compression:
Stored size: 955 Bytes
Contents
require 'sass/tree/node'
module Sass::Tree
# A dynamic node representing a Sass `@while` loop.
#
# @see Sass::Tree
class WhileNode < Node
# @param expr [Script::Node] The parse tree for the continue expression
def initialize(expr)
@expr = expr
super()
end
protected
def to_src(tabs, opts, fmt)
"#{' ' * tabs}@while #{@expr.to_sass}" + children_to_src(tabs, opts, fmt)
end
# 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
def _perform(environment)
children = []
new_environment = Sass::Environment.new(environment)
while @expr.perform(environment).to_bool
children += perform_children(new_environment)
end
children
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems