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Versions: 31
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Contents
# @Opulent
module Opulent
# @Nodes
module Nodes
# @Root
#
# HTML Root from which the construction of the final page starts. The root
# stores all the node definitions that will be replaced in the components.
#
class Root
# Allow direct access to node variables
attr_accessor :themes, :children, :indent, :blocks, :yields
# Initialize node instance variables
#
# @param definitions [Hash] node definitions to be replaced in children
# @param children [Array] collection of the node's child elements
#
def initialize
@themes = {
Engine::DEFAULT_THEME => {}
}
@children = []
@blocks = {}
@yields = {}
@indent = -1
end
# Add a new node to the nodes array
#
# @param node [Node] Node to be added to the parent
#
def push(node)
@children << node
self
end
# Shorthand theme access for root definitions
#
# @param key [Symbol] definition or theme name
#
def [](key)
if @themes.has_key? key
@themes[key]
else
@themes[Engine::DEFAULT_THEME][key]
end
end
# Evaluate all child nodes using the given context and the
# node definitions from the root knowledgebase
#
# @param context [Context] Call environment binding object
#
def evaluate(context)
@children.map do |node|
node.evaluate(context)
end.flatten.compact
end
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems