class Sass::Tree::Visitors::DeepCopy

A visitor for copying the full structure of a Sass tree.

Protected Instance Methods

visit(node) click to toggle source
Calls superclass method Sass::Tree::Visitors::Base::visit
# File lib/sass/tree/visitors/deep_copy.rb, line 5
def visit(node)
  super(node.dup)
end
visit_children(parent) click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 9
def visit_children(parent)
  parent.children = parent.children.map {|c| visit(c)}
  parent
end
visit_debug(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 14
def visit_debug(node)
  node.expr = node.expr.deep_copy
  yield
end
visit_directive(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 93
def visit_directive(node)
  node.value = node.value.map {|c| c.is_a?(Sass::Script::Tree::Node) ? c.deep_copy : c}
  yield
end
visit_each(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 24
def visit_each(node)
  node.list = node.list.deep_copy
  yield
end
visit_error(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 19
def visit_error(node)
  node.expr = node.expr.deep_copy
  yield
end
visit_extend(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 29
def visit_extend(node)
  node.selector = node.selector.map {|c| c.is_a?(Sass::Script::Tree::Node) ? c.deep_copy : c}
  yield
end
visit_for(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 34
def visit_for(node)
  node.from = node.from.deep_copy
  node.to = node.to.deep_copy
  yield
end
visit_function(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 40
def visit_function(node)
  node.args = node.args.map {|k, v| [k.deep_copy, v && v.deep_copy]}
  yield
end
visit_if(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 45
def visit_if(node)
  node.expr = node.expr.deep_copy if node.expr
  node.else = visit(node.else) if node.else
  yield
end
visit_media(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 98
def visit_media(node)
  node.query = node.query.map {|c| c.is_a?(Sass::Script::Tree::Node) ? c.deep_copy : c}
  yield
end
visit_mixin(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 56
def visit_mixin(node)
  node.args = node.args.map {|a| a.deep_copy}
  node.keywords = Sass::Util::NormalizedMap.new(Hash[node.keywords.map {|k, v| [k, v.deep_copy]}])
  yield
end
visit_mixindef(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 51
def visit_mixindef(node)
  node.args = node.args.map {|k, v| [k.deep_copy, v && v.deep_copy]}
  yield
end
visit_prop(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 62
def visit_prop(node)
  node.name = node.name.map {|c| c.is_a?(Sass::Script::Tree::Node) ? c.deep_copy : c}
  node.value = node.value.map {|c| c.is_a?(Sass::Script::Tree::Node) ? c.deep_copy : c}
  yield
end
visit_return(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 68
def visit_return(node)
  node.expr = node.expr.deep_copy
  yield
end
visit_rule(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 73
def visit_rule(node)
  node.rule = node.rule.map {|c| c.is_a?(Sass::Script::Tree::Node) ? c.deep_copy : c}
  yield
end
visit_supports(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 103
def visit_supports(node)
  node.condition = node.condition.deep_copy
  yield
end
visit_variable(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 78
def visit_variable(node)
  node.expr = node.expr.deep_copy
  yield
end
visit_warn(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 83
def visit_warn(node)
  node.expr = node.expr.deep_copy
  yield
end
visit_while(node) { || ... } click to toggle source
# File lib/sass/tree/visitors/deep_copy.rb, line 88
def visit_while(node)
  node.expr = node.expr.deep_copy
  yield
end