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Contents
require 'syntax/common'
module Syntax
# A default tokenizer for handling syntaxes that are not explicitly handled
# elsewhere. It simply yields the given text as a single token.
class Default
# Yield the given text as a single token.
def tokenize( text )
yield Token.new( text, :normal )
end
end
# A hash for registering syntax implementations.
SYNTAX = Hash.new( Default )
# Load the implementation of the requested syntax. If the syntax cannot be
# found, or if it cannot be loaded for whatever reason, the Default syntax
# handler will be returned.
def load( syntax )
begin
require "syntax/lang/#{syntax}"
rescue LoadError
end
SYNTAX[ syntax ].new
end
module_function :load
# Return an array of the names of supported syntaxes.
def all
lang_dir = File.join(File.dirname(__FILE__), "syntax", "lang")
Dir["#{lang_dir}/*.rb"].map { |path| File.basename(path, ".rb") }
end
module_function :all
end
Version data entries
27 entries across 27 versions & 3 rubygems