/** \file
* This OBJC source file was generated by $ANTLR version 3.2 Aug 24, 2010 10:45:57
*
* - From the grammar source file : Combined.g
* - On : 2010-08-24 13:53:42
* - for the lexer : CombinedLexerLexer *
* Editing it, at least manually, is not wise.
*
* ObjC language generator and runtime by Alan Condit, acondit|hereisanat|ipns|dotgoeshere|com.
*
*
*/
// [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 24, 2010 10:45:57 Combined.g 2010-08-24 13:53:42
/* -----------------------------------------
* Include the ANTLR3 generated header file.
*/
#import "CombinedLexer.h"
/* ----------------------------------------- */
/* ============================================================================= */
/* =============================================================================
* Start of recognizer
*/
/** As per Terence: No returns for lexer rules! */
@implementation CombinedLexer // line 330
+ (void) initialize
{
[ANTLRBaseRecognizer setGrammarFileName:@"Combined.g"];
}
+ (NSString *) tokenNameForType:(NSInteger)aTokenType
{
return [[self getTokenNames] objectAtIndex:aTokenType];
}
+ (CombinedLexer *)newCombinedLexerWithCharStream:(id<ANTLRCharStream>)anInput
{
return [[CombinedLexer alloc] initWithCharStream:anInput];
}
- (id) initWithCharStream:(id<ANTLRCharStream>)anInput
{
if ((self = [super initWithCharStream:anInput State:[ANTLRRecognizerSharedState newANTLRRecognizerSharedStateWithRuleLen:4+1]]) != nil) {
}
return self;
}
- (void) dealloc
{
[super dealloc];
}
/* Start of actions.lexer.methods */
/* start methods() */
/* Start of Rules */
// $ANTLR start "ID"
- (void) mID
{
//
/* ruleScopeSetUp */
@try {
NSInteger _type = ID;
NSInteger _channel = ANTLRTokenChannelDefault;
// Combined.g:14:5: ( ( 'a' .. 'z' | 'A' .. 'Z' | '_' ) ( 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' )* ) // ruleBlockSingleAlt
// Combined.g:14:9: ( 'a' .. 'z' | 'A' .. 'Z' | '_' ) ( 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' )* // alt
{
if ((([input LA:1] >= 'A') && ([input LA:1] <= 'Z'))||[input LA:1] == '_'||(([input LA:1] >= 'a') && ([input LA:1] <= 'z'))) {
[input consume];
} else {
ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException exceptionWithSet:nil stream:input];
[self recover:mse];
@throw mse;}
/* element() */
do {
NSInteger alt1=2;
NSInteger LA1_0 = [input LA:1];
if ( ((LA1_0>='0' && LA1_0<='9')||(LA1_0>='A' && LA1_0<='Z')||LA1_0=='_'||(LA1_0>='a' && LA1_0<='z')) ) {
alt1=1;
}
switch (alt1) {
case 1 : ;
// Combined.g: // alt
{
if ((([input LA:1] >= '0') && ([input LA:1] <= '9'))||(([input LA:1] >= 'A') && ([input LA:1] <= 'Z'))||[input LA:1] == '_'||(([input LA:1] >= 'a') && ([input LA:1] <= 'z'))) {
[input consume];
} else {
ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException exceptionWithSet:nil stream:input];
[self recover:mse];
@throw mse;}
/* element() */
/* elements */
}
break;
default :
goto loop1;
}
} while (YES);
loop1: ;
/* element() */
/* elements */
}
// token+rule list labels
[state setType:_type];
state.channel = _channel;
}
@finally {
//
}
return;
}
// $ANTLR end "ID"
// $ANTLR start "INT"
- (void) mINT
{
//
/* ruleScopeSetUp */
@try {
NSInteger _type = INT;
NSInteger _channel = ANTLRTokenChannelDefault;
// Combined.g:17:5: ( ( '0' .. '9' )+ ) // ruleBlockSingleAlt
// Combined.g:17:9: ( '0' .. '9' )+ // alt
{
// Combined.g:17:9: ( '0' .. '9' )+ // positiveClosureBlock
NSInteger cnt2=0;
do {
NSInteger alt2=2;
NSInteger LA2_0 = [input LA:1];
if ( ((LA2_0>='0' && LA2_0<='9')) ) {
alt2=1;
}
switch (alt2) {
case 1 : ;
// Combined.g:17:10: '0' .. '9' // alt
{
[self matchRangeFromChar:'0' to:'9']; /* element() */
/* elements */
}
break;
default :
if ( cnt2 >= 1 )
goto loop2;
ANTLREarlyExitException *eee = [ANTLREarlyExitException exceptionWithStream:input decisionNumber:2];
@throw eee;
}
cnt2++;
} while (YES);
loop2: ;
/* 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;
// Combined.g:20:5: ( ( ' ' | '\\t' | '\\r' | '\\n' )+ ) // ruleBlockSingleAlt
// Combined.g:20:9: ( ' ' | '\\t' | '\\r' | '\\n' )+ // alt
{
// Combined.g:20:9: ( ' ' | '\\t' | '\\r' | '\\n' )+ // positiveClosureBlock
NSInteger cnt3=0;
do {
NSInteger alt3=2;
NSInteger LA3_0 = [input LA:1];
if ( ((LA3_0>='\t' && LA3_0<='\n')||LA3_0=='\r'||LA3_0==' ') ) {
alt3=1;
}
switch (alt3) {
case 1 : ;
// Combined.g: // alt
{
if ((([input LA:1] >= '\t') && ([input LA:1] <= '\n'))||[input LA:1] == '\r'||[input LA:1] == ' ') {
[input consume];
} else {
ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException exceptionWithSet:nil stream:input];
[self recover:mse];
@throw mse;}
/* element() */
/* elements */
}
break;
default :
if ( cnt3 >= 1 )
goto loop3;
ANTLREarlyExitException *eee = [ANTLREarlyExitException exceptionWithStream:input decisionNumber:3];
@throw eee;
}
cnt3++;
} while (YES);
loop3: ;
/* element() */
_channel=99; /* element() */
/* elements */
}
// token+rule list labels
[state setType:_type];
state.channel = _channel;
}
@finally {
//
}
return;
}
// $ANTLR end "WS"
- (void) mTokens
{
// Combined.g:1:8: ( ID | INT | WS ) //ruleblock
NSInteger alt4=3;
switch ([input LA:1]) {
case 'A': ;
case 'B': ;
case 'C': ;
case 'D': ;
case 'E': ;
case 'F': ;
case 'G': ;
case 'H': ;
case 'I': ;
case 'J': ;
case 'K': ;
case 'L': ;
case 'M': ;
case 'N': ;
case 'O': ;
case 'P': ;
case 'Q': ;
case 'R': ;
case 'S': ;
case 'T': ;
case 'U': ;
case 'V': ;
case 'W': ;
case 'X': ;
case 'Y': ;
case 'Z': ;
case '_': ;
case 'a': ;
case 'b': ;
case 'c': ;
case 'd': ;
case 'e': ;
case 'f': ;
case 'g': ;
case 'h': ;
case 'i': ;
case 'j': ;
case 'k': ;
case 'l': ;
case 'm': ;
case 'n': ;
case 'o': ;
case 'p': ;
case 'q': ;
case 'r': ;
case 's': ;
case 't': ;
case 'u': ;
case 'v': ;
case 'w': ;
case 'x': ;
case 'y': ;
case 'z': ;
{
alt4=1;
}
break;
case '0': ;
case '1': ;
case '2': ;
case '3': ;
case '4': ;
case '5': ;
case '6': ;
case '7': ;
case '8': ;
case '9': ;
{
alt4=2;
}
break;
case '\t': ;
case '\n': ;
case '\r': ;
case ' ': ;
{
alt4=3;
}
break;
default: ;
ANTLRNoViableAltException *nvae = [ANTLRNoViableAltException newANTLRNoViableAltException:4 state:0 stream:input];
@throw nvae;
}
switch (alt4) {
case 1 : ;
// Combined.g:1:10: ID // alt
{
[self mID];
/* element() */
/* elements */
}
break;
case 2 : ;
// Combined.g:1:13: INT // alt
{
[self mINT];
/* element() */
/* elements */
}
break;
case 3 : ;
// Combined.g:1:17: WS // alt
{
[self mWS];
/* element() */
/* elements */
}
break;
}
}
@end /* end of CombinedLexer implementation line 397 */
/* End of code
* =============================================================================
*/