Sha256: f34071d0d84ce6ba49886630e553af305a8a51ddab971a24cfcf0be5775d29ae
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Size: 948 Bytes
Versions: 19
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Stored size: 948 Bytes
Contents
# encoding: UTF-8
# Copyright 2012 Twitter, Inc
# http://www.apache.org/licenses/LICENSE-2.0
module TwitterCldr
module Parsers
class UnexpectedTokenError < StandardError; end
# base class, not meant to be instantiated
class Parser
def parse(tokens, options = {})
@tokens = tokens
reset
do_parse(options)
end
def reset
@token_index = 0
end
private
def next_token(type)
unless current_token.type == type
raise UnexpectedTokenError.new("Unexpected token #{current_token.type} \"#{current_token.value}\"")
end
@token_index += 1
while current_token && empty?(current_token)
@token_index += 1
end
current_token
end
def empty?(token)
token.type == :plaintext && token.value == ""
end
def current_token
@tokens[@token_index]
end
end
end
end
Version data entries
19 entries across 19 versions & 2 rubygems