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/** \file
* This OBJC source file was generated by $ANTLR version 3.2 Aug 20, 2010 15:00:19
*
* - From the grammar source file : /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g
* - On : 2010-08-20 15:03:14
* - for the lexer : TreeRewriteLexerLexer *
* Editing it, at least manually, is not wise.
*
* C language generator and runtime by Jim Idle, jimi|hereisanat|idle|dotgoeshere|ws.
*
*
*/
// [The "BSD licence"]
// Copyright (c) 2010 Alan Condit
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// $ANTLR 3.2 Aug 20, 2010 15:00:19 /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g 2010-08-20 15:03:14
/* -----------------------------------------
* Include the ANTLR3 generated header file.
*/
#import "TreeRewriteLexer.h"
/* ----------------------------------------- */
/* ============================================================================= */
/* =============================================================================
* Start of recognizer
*/
/** As per Terence: No returns for lexer rules!
#pragma mark Rule return scopes start
#pragma mark Rule return scopes end
*/
@implementation TreeRewriteLexer // line 330
+ (void) initialize
{
[ANTLRBaseRecognizer setGrammarFileName:@"/usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g"];
}
+ (NSString *) tokenNameForType:(NSInteger)aTokenType
{
return [[self getTokenNames] objectAtIndex:aTokenType];
}
+ (TreeRewriteLexer *)newTreeRewriteLexer:(id<ANTLRCharStream>)anInput
{
return [[TreeRewriteLexer alloc] initWithCharStream:anInput];
}
- (id) initWithCharStream:(id<ANTLRCharStream>)anInput
{
if ((self = [super initWithCharStream:anInput State:[ANTLRRecognizerSharedState newANTLRRecognizerSharedStateWithRuleLen:3+1]]) != nil) {
}
return self;
}
- (void) dealloc
{
[super dealloc];
}
// Start of actions.lexer.methods
// start methods()
// Start of Rules
// $ANTLR start "INT"
- (void) mINT
{
//
// ruleScopeSetUp
@try {
NSInteger _type = INT;
NSInteger _channel = ANTLRTokenChannelDefault;
// /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:15:5: ( ( '0' .. '9' )+ ) // ruleBlockSingleAlt
// /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:15:7: ( '0' .. '9' )+ // alt
{
// /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:15:7: ( '0' .. '9' )+ // positiveClosureBlock
NSInteger cnt1=0;
do {
NSInteger alt1=2;
NSInteger LA1_0 = [input LA:1];
if ( ((LA1_0>='0' && LA1_0<='9')) ) {
alt1=1;
}
switch (alt1) {
case 1 : ;
// /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:15:8: '0' .. '9' // alt
{
[self matchRangeFromChar:'0' to:'9']; /* element() */
/* elements */
}
break;
default :
if ( cnt1 >= 1 )
goto loop1;
ANTLREarlyExitException *eee = [ANTLREarlyExitException exceptionWithStream:input decisionNumber:1];
@throw eee;
}
cnt1++;
} while (YES);
loop1: ;
/* element() */
/* elements */
}
// token+rule list labels
[state setType:_type];
state.channel = _channel;
}
@finally {
//
}
return;
}
// $ANTLR end "INT"
// $ANTLR start "WS"
- (void) mWS
{
//
// ruleScopeSetUp
@try {
NSInteger _type = WS;
NSInteger _channel = ANTLRTokenChannelDefault;
// /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:18:5: ( ' ' ) // ruleBlockSingleAlt
// /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:18:9: ' ' // alt
{
[self matchChar:' '];
/* element() */
state.channel=99; /* element() */
/* elements */
}
// token+rule list labels
[state setType:_type];
state.channel = _channel;
}
@finally {
//
}
return;
}
// $ANTLR end "WS"
- (void) mTokens
{
// /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:1:8: ( INT | WS ) //ruleblock
NSInteger alt2=2;
NSInteger LA2_0 = [input LA:1];
if ( ((LA2_0>='0' && LA2_0<='9')) ) {
alt2=1;
}
else if ( (LA2_0==' ') ) {
alt2=2;
}
else {
ANTLRNoViableAltException *nvae = [ANTLRNoViableAltException newANTLRNoViableAltException:2 state:0 stream:input];
@throw nvae;
}
switch (alt2) {
case 1 : ;
// /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:1:10: INT // alt
{
[self mINT];
/* element() */
/* elements */
}
break;
case 2 : ;
// /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:1:14: WS // alt
{
[self mWS];
/* element() */
/* elements */
}
break;
}
}
@end // end of TreeRewriteLexer implementation // line 397
/* End of code
* =============================================================================
*/
|
