/** \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
 * =============================================================================
 */