/** \file
* This OBJC source file was generated by $ANTLR version ${project.version} ${buildNumber}
*
* - From the grammar source file : T.g
* - On : 2011-05-06 19:14:23
* - for the lexer : TLexerLexer
*
* Editing it, at least manually, is not wise.
*
* ObjC language generator and runtime by Alan Condit, acondit|hereisanat|ipns|dotgoeshere|com.
*
*
*/
// $ANTLR ${project.version} ${buildNumber} T.g 2011-05-06 19:14:23
/* -----------------------------------------
* Include the ANTLR3 generated header file.
*/
#import "TLexer.h"
/* ----------------------------------------- */
/* ============================================================================= */
/* =============================================================================
* Start of recognizer
*/
/** As per Terence: No returns for lexer rules! */
@implementation TLexer // line 330
+ (void) initialize
{
[ANTLRBaseRecognizer setGrammarFileName:@"T.g"];
}
+ (NSString *) tokenNameForType:(NSInteger)aTokenType
{
return [[self getTokenNames] objectAtIndex:aTokenType];
}
+ (TLexer *)newTLexerWithCharStream:(id<ANTLRCharStream>)anInput
{
return [[TLexer alloc] initWithCharStream:anInput];
}
- (id) initWithCharStream:(id<ANTLRCharStream>)anInput
{
self = [super initWithCharStream:anInput State:[[ANTLRRecognizerSharedState newANTLRRecognizerSharedStateWithRuleLen:5+1] retain]];
if ( self != nil ) {
}
return self;
}
- (void) dealloc
{
[super dealloc];
}
/* ObjC Start of actions.lexer.methods */
/* ObjC end of actions.lexer.methods */
/* ObjC start methods() */
/* ObjC end methods() */
/* Start of Rules */
// $ANTLR start "T__7"
- (void) mT__7
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = T__7;
NSInteger _channel = ANTLRTokenChannelDefault;
// T.g:7:6: ( 'enum' ) // ruleBlockSingleAlt
// T.g:7:8: 'enum' // alt
{
[self matchString:@"enum"];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "T__7" */
// $ANTLR start "ID"
- (void) mID
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = ID;
NSInteger _channel = ANTLRTokenChannelDefault;
// T.g:37:5: ( ( 'a' .. 'z' | 'A' .. 'Z' | '_' ) ( 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' )* ) // ruleBlockSingleAlt
// T.g:37:9: ( '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 newException:nil stream:input];
[self recover:mse];
@throw mse;
}
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 : ;
// T.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 newException:nil stream:input];
[self recover:mse];
@throw mse;
}
}
break;
default :
goto loop1;
}
} while (YES);
loop1: ;
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "ID" */
// $ANTLR start "INT"
- (void) mINT
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = INT;
NSInteger _channel = ANTLRTokenChannelDefault;
// T.g:40:5: ( ( '0' .. '9' )+ ) // ruleBlockSingleAlt
// T.g:40:7: ( '0' .. '9' )+ // alt
{
// T.g:40:7: ( '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 : ;
// T.g: // alt
{
if ((([input LA:1] >= '0') && ([input LA:1] <= '9'))) {
[input consume];
} else {
ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException newException:nil stream:input];
[self recover:mse];
@throw mse;
}
}
break;
default :
if ( cnt2 >= 1 )
goto loop2;
ANTLREarlyExitException *eee =
[ANTLREarlyExitException newException:input decisionNumber:2];
@throw eee;
}
cnt2++;
} while (YES);
loop2: ;
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "INT" */
// $ANTLR start "WS"
- (void) mWS
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = WS;
NSInteger _channel = ANTLRTokenChannelDefault;
// T.g:43:5: ( ( ' ' | '\\t' | '\\r' | '\\n' )+ ) // ruleBlockSingleAlt
// T.g:43:9: ( ' ' | '\\t' | '\\r' | '\\n' )+ // alt
{
// T.g:43:9: ( ' ' | '\\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 : ;
// T.g: // alt
{
if ((([input LA:1] >= '\t') && ([input LA:1] <= '\n'))||[input LA:1] == '\r'||[input LA:1] == ' ') {
[input consume];
} else {
ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException newException:nil stream:input];
[self recover:mse];
@throw mse;
}
}
break;
default :
if ( cnt3 >= 1 )
goto loop3;
ANTLREarlyExitException *eee =
[ANTLREarlyExitException newException:input decisionNumber:3];
@throw eee;
}
cnt3++;
} while (YES);
loop3: ;
_channel=99;
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "WS" */
- (void) mTokens
{
// T.g:1:8: ( T__7 | ID | INT | WS ) //ruleblock
NSInteger alt4=4;
unichar charLA4 = [input LA:1];
switch (charLA4) {
case 'e': ;
{
NSInteger LA4_1 = [input LA:2];
if ( (LA4_1=='n') ) {
NSInteger LA4_5 = [input LA:3];
if ( (LA4_5=='u') ) {
NSInteger LA4_6 = [input LA:4];
if ( (LA4_6=='m') ) {
NSInteger LA4_7 = [input LA:5];
if ( ((LA4_7 >= '0' && LA4_7 <= '9')||(LA4_7 >= 'A' && LA4_7 <= 'Z')||LA4_7=='_'||(LA4_7 >= 'a' && LA4_7 <= 'z')) ) {
alt4=2;
}
else {
alt4 = 1;
}
}
else {
alt4 = 2;
}
}
else {
alt4 = 2;
}
}
else {
alt4 = 2;
}
}
break;
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 '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=2;
}
break;
case '0': ;
case '1': ;
case '2': ;
case '3': ;
case '4': ;
case '5': ;
case '6': ;
case '7': ;
case '8': ;
case '9': ;
{
alt4=3;
}
break;
case '\t': ;
case '\n': ;
case '\r': ;
case ' ': ;
{
alt4=4;
}
break;
default: ;
ANTLRNoViableAltException *nvae = [ANTLRNoViableAltException newException:4 state:0 stream:input];
nvae.c = charLA4;
@throw nvae;
}
switch (alt4) {
case 1 : ;
// T.g:1:10: T__7 // alt
{
[self mT__7];
}
break;
case 2 : ;
// T.g:1:15: ID // alt
{
[self mID];
}
break;
case 3 : ;
// T.g:1:18: INT // alt
{
[self mINT];
}
break;
case 4 : ;
// T.g:1:22: WS // alt
{
[self mWS];
}
break;
}
}
@end /* end of TLexer implementation line 397 */