1 """ANTLR3 runtime package""" 2 3 # begin[licence] 4 # 5 # [The "BSD licence"] 6 # Copyright (c) 2005-2008 Terence Parr 7 # All rights reserved. 8 # 9 # Redistribution and use in source and binary forms, with or without 10 # modification, are permitted provided that the following conditions 11 # are met: 12 # 1. Redistributions of source code must retain the above copyright 13 # notice, this list of conditions and the following disclaimer. 14 # 2. Redistributions in binary form must reproduce the above copyright 15 # notice, this list of conditions and the following disclaimer in the 16 # documentation and/or other materials provided with the distribution. 17 # 3. The name of the author may not be used to endorse or promote products 18 # derived from this software without specific prior written permission. 19 # 20 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 # 31 # end[licence] 32 33 EOF = -1 34 35 ## All tokens go to the parser (unless skip() is called in that rule) 36 # on a particular "channel". The parser tunes to a particular channel 37 # so that whitespace etc... can go to the parser on a "hidden" channel. 38 DEFAULT_CHANNEL = 0 39 40 ## Anything on different channel than DEFAULT_CHANNEL is not parsed 41 # by parser. 42 HIDDEN_CHANNEL = 99 43 44 # Predefined token types 45 EOR_TOKEN_TYPE = 1 46 47 ## 48 # imaginary tree navigation type; traverse "get child" link 49 DOWN = 2 50 ## 51 #imaginary tree navigation type; finish with a child list 52 UP = 3 53 54 MIN_TOKEN_TYPE = UP+1 55 56 INVALID_TOKEN_TYPE = 0 57 58
