Class: Sass::Tree::Visitors::SetOptions

Inherits:
Base
  • Object
show all
Defined in:
lib/sass/tree/visitors/set_options.rb

Overview

A visitor for setting options on the Sass tree

Constant Summary

Constants inherited from Base

Base::NODE_NAME_RE

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#node_name, #visit_children

Constructor Details

#initialize(options) ⇒ SetOptions (protected)

Returns a new instance of SetOptions.



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# File 'lib/sass/tree/visitors/set_options.rb', line 9

def initialize(options)
  @options = options
end

Class Method Details

.visit(root, options)

Parameters:

  • root (Tree::Node) —

    The root node of the tree to visit.

  • options ({Symbol => Object}) —

    The options has to set.



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# File 'lib/sass/tree/visitors/set_options.rb', line 5

def self.visit(root, options); new(options).send(:visit, root); end

Instance Method Details

#visit(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 13

def visit(node)
  node.instance_variable_set('@options', @options)
  super
end

#visit_cssimport(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 116

def visit_cssimport(node)
  node.query.each {|c| c.options = @options if c.is_a?(Sass::Script::Node)} if node.query
  yield
end

#visit_debug(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 18

def visit_debug(node)
  node.expr.options = @options
  yield
end

#visit_directive(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 106

def visit_directive(node)
  node.value.each {|c| c.options = @options if c.is_a?(Sass::Script::Node)}
  yield
end

#visit_each(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 23

def visit_each(node)
  node.list.options = @options
  yield
end

#visit_extend(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 28

def visit_extend(node)
  node.selector.each {|c| c.options = @options if c.is_a?(Sass::Script::Node)}
  yield
end

#visit_for(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 33

def visit_for(node)
  node.from.options = @options
  node.to.options = @options
  yield
end

#visit_function(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 39

def visit_function(node)
  node.args.each do |k, v|
    k.options = @options
    v.options = @options if v
  end
  yield
end

#visit_if(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 47

def visit_if(node)
  node.expr.options = @options if node.expr
  visit(node.else) if node.else
  yield
end

#visit_import(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 53

def visit_import(node)
  # We have no good way of propagating the new options through an Engine
  # instance, so we just null it out. This also lets us avoid caching an
  # imported Engine along with the importing source tree.
  node.imported_file = nil
  yield
end

#visit_media(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 111

def visit_media(node)
  node.query.each {|c| c.options = @options if c.is_a?(Sass::Script::Node)}
  yield
end

#visit_mixin(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 69

def visit_mixin(node)
  node.args.each {|a| a.options = @options}
  node.keywords.each {|k, v| v.options = @options}
  yield
end

#visit_mixindef(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 61

def visit_mixindef(node)
  node.args.each do |k, v|
    k.options = @options
    v.options = @options if v
  end
  yield
end

#visit_prop(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 75

def visit_prop(node)
  node.name.each {|c| c.options = @options if c.is_a?(Sass::Script::Node)}
  node.value.options = @options
  yield
end

#visit_return(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 81

def visit_return(node)
  node.expr.options = @options
  yield
end

#visit_rule(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 86

def visit_rule(node)
  node.rule.each {|c| c.options = @options if c.is_a?(Sass::Script::Node)}
  yield
end

#visit_supports(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 121

def visit_supports(node)
  node.condition.options = @options
  yield
end

#visit_variable(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 91

def visit_variable(node)
  node.expr.options = @options
  yield
end

#visit_warn(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 96

def visit_warn(node)
  node.expr.options = @options
  yield
end

#visit_while(node) (protected) 



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# File 'lib/sass/tree/visitors/set_options.rb', line 101

def visit_while(node)
  node.expr.options = @options
  yield
end