module Subconv::Utility
Public Class Methods
clamp(value, min, max)
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# File lib/subconv/utility.rb, line 22 def self.clamp(value, min, max) return min if value < min return max if value > max value end
node_to_tree_string(node, level = 0)
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# File lib/subconv/utility.rb, line 29 def self.node_to_tree_string(node, level = 0) node_text = node.class.to_s.dup if node.is_a?(TextNode) node_text << " \"#{node.text}\"" elsif node.is_a?(ColorNode) node_text << " #{node.color}" end result = "\t" * level + node_text + "\n" if node.is_a?(ContainerNode) node.children.each { |child| result << node_to_tree_string(child, level + 1) } end result end