Sha256: 7770fa20b118501aa6ab1f5f14abf910e44cf0658da8e3758eec6e900dd5ad65
Contents?: true
Size: 845 Bytes
Versions: 6
Compression:
Stored size: 845 Bytes
Contents
require_relative 'parse_tree_node' # Load superclass
module Rley # This module is used as a namespace
module PTree # This module is used as a namespace
class NonTerminalNode < ParseTreeNode
# Link to the input token
attr_reader(:children)
def initialize(aSymbol, aRange)
super(aSymbol, aRange)
@children = []
end
# @param aChildNode [ParseTreeNode-like] a child node.
def add_child(aChildNode)
children << aChildNode
end
# Part of the 'visitee' role in Visitor design pattern.
# @param aVisitor[ParseTreeVisitor] the visitor
def accept(aVisitor)
aVisitor.start_visit_nonterminal(self)
aVisitor.visit_children(self)
aVisitor.end_visit_nonterminal(self)
end
end # class
end # module
end # module
# End of file
Version data entries
6 entries across 6 versions & 1 rubygems