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Versions: 6
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Contents
module Redcar
class Grammar
def initialize(doc)
@doc = doc
doc.edit_view.add_listener(:grammar_changed, &method(:change_grammar))
Grammar.loaded_files ||= []
end
def change_grammar(name)
grammar_name = singleton.sanitize_grammar_name(name)
Grammar.load_grammar
if Grammar.const_defined?(grammar_name)
grammar = Grammar.const_get(grammar_name)
else
grammar = Grammar.const_get(:Default)
end
grammar.instance_methods.each do |method|
if self.methods.include?(method)
singleton.send(:undef_method, method)
singleton.send(:define_method, method, grammar.instance_method(method))
end
end
self.extend grammar
end
def word
# No Grammar loaded, but apparently some kind of document present
change_grammar(@doc.edit_view.grammar)
word
end
def singleton
class << self; self; end
end
class << self
attr_accessor :loaded_files
def load_grammar
grammar_dir = File.expand_path(File.dirname(__FILE__) + "/grammars")
Dir.new(grammar_dir).entries.reject {|item| item[-3..-1] != ".rb"}.each do |grammar|
unless loaded_files.include? grammar
if require grammar_dir + "/" + grammar[0..-4]
loaded_files << grammar
end
end
end
end
def sanitize_grammar_name(name)
name.strip.gsub("+", "Plus").gsub("#", "Sharp").split(" ").map do |word|
word.camelize
end.join.gsub(/\W/, "")
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems