author | Madhusudan C.S. <madhusudancs@gmail.com> |
Mon, 08 Jun 2009 08:48:24 +0200 | |
changeset 2407 | e23fce20ad3a |
parent 828 | f5fd65cc3bf3 |
permissions | -rwxr-xr-x |
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"""ANTLR3 runtime package""" |
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# begin[licence] |
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# |
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# [The "BSD licence"] |
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# Copyright (c) 2005-2008 Terence Parr |
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# All rights reserved. |
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# |
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# Redistribution and use in source and binary forms, with or without |
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# modification, are permitted provided that the following conditions |
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# are met: |
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# 1. Redistributions of source code must retain the above copyright |
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# notice, this list of conditions and the following disclaimer. |
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# 2. Redistributions in binary form must reproduce the above copyright |
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# notice, this list of conditions and the following disclaimer in the |
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# documentation and/or other materials provided with the distribution. |
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# 3. The name of the author may not be used to endorse or promote products |
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# derived from this software without specific prior written permission. |
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# |
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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# |
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# end[licence] |
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EOF = -1 |
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## All tokens go to the parser (unless skip() is called in that rule) |
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# on a particular "channel". The parser tunes to a particular channel |
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# so that whitespace etc... can go to the parser on a "hidden" channel. |
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DEFAULT_CHANNEL = 0 |
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## Anything on different channel than DEFAULT_CHANNEL is not parsed |
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# by parser. |
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HIDDEN_CHANNEL = 99 |
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# Predefined token types |
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EOR_TOKEN_TYPE = 1 |
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## |
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# imaginary tree navigation type; traverse "get child" link |
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DOWN = 2 |
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## |
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#imaginary tree navigation type; finish with a child list |
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UP = 3 |
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MIN_TOKEN_TYPE = UP+1 |
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INVALID_TOKEN_TYPE = 0 |
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