TestLexer.m revision 324c4644fee44b9898524c09511bd33c3f12e2df 
1/** \file
2 *  This OBJC source file was generated by $ANTLR version ${project.version} ${buildNumber}
3 *
4 *     -  From the grammar source file : TestLexer.g
5 *     -                            On : 2011-05-06 19:16:22
6 *     -                 for the lexer : TestLexerLexer
7 *
8 * Editing it, at least manually, is not wise.
9 *
10 * ObjC language generator and runtime by Alan Condit, acondit|hereisanat|ipns|dotgoeshere|com.
11 *
12 *
13*/
14// $ANTLR ${project.version} ${buildNumber} TestLexer.g 2011-05-06 19:16:22
15
16
17/* -----------------------------------------
18 * Include the ANTLR3 generated header file.
19 */
20#import "TestLexer.h"
21/* ----------------------------------------- */
22
23
24/* ============================================================================= */
25/* =============================================================================
26 * Start of recognizer
27 */
28
29/** As per Terence: No returns for lexer rules! */
30@implementation TestLexer // line 330
31
32+ (void) initialize
33{
34    [ANTLRBaseRecognizer setGrammarFileName:@"TestLexer.g"];
35}
36
37+ (NSString *) tokenNameForType:(NSInteger)aTokenType
38{
39    return [[self getTokenNames] objectAtIndex:aTokenType];
40}
41
42+ (TestLexer *)newTestLexerWithCharStream:(id<ANTLRCharStream>)anInput
43{
44    return [[TestLexer alloc] initWithCharStream:anInput];
45}
46
47- (id) initWithCharStream:(id<ANTLRCharStream>)anInput
48{
49    self = [super initWithCharStream:anInput State:[[ANTLRRecognizerSharedState newANTLRRecognizerSharedStateWithRuleLen:4+1] retain]];
50    if ( self != nil ) {
51    }
52    return self;
53}
54
55- (void) dealloc
56{
57    [super dealloc];
58}
59
60/* ObjC Start of actions.lexer.methods */
61/* ObjC end of actions.lexer.methods */
62/* ObjC start methods() */
63/* ObjC end methods() */
64
65/* Start of Rules */
66// $ANTLR start "ID"
67- (void) mID
68{
69    //
70    /* my ruleScopeSetUp */
71    /* Terence's stuff */
72
73    @try {
74        NSInteger _type = ID;
75        NSInteger _channel = ANTLRTokenChannelDefault;
76        // TestLexer.g:8:4: ( LETTER ( LETTER | DIGIT )* ) // ruleBlockSingleAlt
77        // TestLexer.g:8:6: LETTER ( LETTER | DIGIT )* // alt
78        {
79        [self mLETTER];
80
81
82
83        do {
84            NSInteger alt1=2;
85            NSInteger LA1_0 = [input LA:1];
86            if ( ((LA1_0 >= '0' && LA1_0 <= '9')||(LA1_0 >= 'A' && LA1_0 <= 'Z')||(LA1_0 >= 'a' && LA1_0 <= 'z')) ) {
87                alt1=1;
88            }
89
90
91            switch (alt1) {
92                case 1 : ;
93                    // TestLexer.g: // alt
94                    {
95                    if ((([input LA:1] >= '0') && ([input LA:1] <= '9'))||(([input LA:1] >= 'A') && ([input LA:1] <= 'Z'))||(([input LA:1] >= 'a') && ([input LA:1] <= 'z'))) {
96                        [input consume];
97                    } else {
98                        ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException newException:nil stream:input];
99                        [self recover:mse];
100                        @throw mse;
101                    }
102
103
104                    }
105                    break;
106
107                default :
108                    goto loop1;
109            }
110        } while (YES);
111        loop1: ;
112
113
114        }
115
116        // token+rule list labels
117
118        state.type = _type;
119        state.channel = _channel;
120    }
121    @finally {
122        //
123        /* Terence's stuff */
124
125    }
126    return;
127}
128/* $ANTLR end "ID" */
129
130// $ANTLR start "DIGIT"
131- (void) mDIGIT
132{
133    //
134    /* my ruleScopeSetUp */
135    /* Terence's stuff */
136
137    @try {
138        // TestLexer.g:11:16: ( '0' .. '9' ) // ruleBlockSingleAlt
139        // TestLexer.g: // alt
140        {
141        if ((([input LA:1] >= '0') && ([input LA:1] <= '9'))) {
142            [input consume];
143        } else {
144            ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException newException:nil stream:input];
145            [self recover:mse];
146            @throw mse;
147        }
148
149
150        }
151
152
153    }
154    @finally {
155        //
156        /* Terence's stuff */
157
158    }
159    return;
160}
161/* $ANTLR end "DIGIT" */
162
163// $ANTLR start "LETTER"
164- (void) mLETTER
165{
166    //
167    /* my ruleScopeSetUp */
168    /* Terence's stuff */
169
170    @try {
171        // TestLexer.g:15:2: ( 'a' .. 'z' | 'A' .. 'Z' ) // ruleBlockSingleAlt
172        // TestLexer.g: // alt
173        {
174        if ((([input LA:1] >= 'A') && ([input LA:1] <= 'Z'))||(([input LA:1] >= 'a') && ([input LA:1] <= 'z'))) {
175            [input consume];
176        } else {
177            ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException newException:nil stream:input];
178            [self recover:mse];
179            @throw mse;
180        }
181
182
183        }
184
185
186    }
187    @finally {
188        //
189        /* Terence's stuff */
190
191    }
192    return;
193}
194/* $ANTLR end "LETTER" */
195
196- (void) mTokens
197{
198    // TestLexer.g:1:8: ( ID ) // ruleBlockSingleAlt
199    // TestLexer.g:1:10: ID // alt
200    {
201    [self mID];
202
203
204
205    }
206
207
208}
209
210@end /* end of TestLexer implementation line 397 */