/** \file
* This OBJC source file was generated by $ANTLR version ${project.version} ${buildNumber}
*
* - From the grammar source file : SimpleC.g
* - On : 2011-05-06 15:09:17
* - for the lexer : SimpleCLexerLexer
*
* 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} SimpleC.g 2011-05-06 15:09:17
/* -----------------------------------------
* Include the ANTLR3 generated header file.
*/
#import "SimpleCLexer.h"
/* ----------------------------------------- */
/* ============================================================================= */
/* =============================================================================
* Start of recognizer
*/
/** As per Terence: No returns for lexer rules! */
@implementation SimpleCLexer // line 330
+ (void) initialize
{
[ANTLRBaseRecognizer setGrammarFileName:@"SimpleC.g"];
}
+ (NSString *) tokenNameForType:(NSInteger)aTokenType
{
return [[self getTokenNames] objectAtIndex:aTokenType];
}
+ (SimpleCLexer *)newSimpleCLexerWithCharStream:(id<ANTLRCharStream>)anInput
{
return [[SimpleCLexer alloc] initWithCharStream:anInput];
}
- (id) initWithCharStream:(id<ANTLRCharStream>)anInput
{
self = [super initWithCharStream:anInput State:[[ANTLRRecognizerSharedState newANTLRRecognizerSharedStateWithRuleLen:18+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 "K_FOR"
- (void) mK_FOR
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_FOR;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:91:7: ( 'for' ) // ruleBlockSingleAlt
// SimpleC.g:91:9: 'for' // alt
{
[self matchString:@"for"];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_FOR" */
// $ANTLR start "K_CHAR"
- (void) mK_CHAR
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_CHAR;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:92:7: ( 'char' ) // ruleBlockSingleAlt
// SimpleC.g:92:9: 'char' // alt
{
[self matchString:@"char"];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_CHAR" */
// $ANTLR start "K_INT_TYPE"
- (void) mK_INT_TYPE
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_INT_TYPE;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:93:12: ( 'int' ) // ruleBlockSingleAlt
// SimpleC.g:93:14: 'int' // alt
{
[self matchString:@"int"];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_INT_TYPE" */
// $ANTLR start "K_VOID"
- (void) mK_VOID
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_VOID;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:94:7: ( 'void' ) // ruleBlockSingleAlt
// SimpleC.g:94:9: 'void' // alt
{
[self matchString:@"void"];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_VOID" */
// $ANTLR start "K_ID"
- (void) mK_ID
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_ID;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:96:7: ( ( 'a' .. 'z' | 'A' .. 'Z' | '_' ) ( 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' )* ) // ruleBlockSingleAlt
// SimpleC.g:96:11: ( '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 : ;
// SimpleC.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 "K_ID" */
// $ANTLR start "K_INT"
- (void) mK_INT
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_INT;
NSInteger _channel = ANTLRTokenChannelDefault;
ANTLRCommonToken *anInt=nil;
AMutableArray *list_anInt=nil;
// SimpleC.g:99:7: ( (anInt+= ( '0' .. '9' ) )+ ) // ruleBlockSingleAlt
// SimpleC.g:99:9: (anInt+= ( '0' .. '9' ) )+ // alt
{
// SimpleC.g:99:14: (anInt+= ( '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 : ;
// SimpleC.g:99:14: anInt+= ( '0' .. '9' ) // alt
{
anInt = [input LA:1];
if ((([input LA:1] >= '0') && ([input LA:1] <= '9'))) {
[input consume];
} else {
ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException newException:nil stream:input];
mse.c = anInt;
[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: ;
NSLog(@"%@", list_anInt);
}
// token+rule list labels
[list_anInt release];
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_INT" */
// $ANTLR start "K_LCURVE"
- (void) mK_LCURVE
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_LCURVE;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:102:10: ( '(' ) // ruleBlockSingleAlt
// SimpleC.g:102:12: '(' // alt
{
[self matchChar:'('];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_LCURVE" */
// $ANTLR start "K_RCURVE"
- (void) mK_RCURVE
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_RCURVE;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:103:10: ( ')' ) // ruleBlockSingleAlt
// SimpleC.g:103:12: ')' // alt
{
[self matchChar:')'];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_RCURVE" */
// $ANTLR start "K_PLUS"
- (void) mK_PLUS
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_PLUS;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:104:8: ( '+' ) // ruleBlockSingleAlt
// SimpleC.g:104:10: '+' // alt
{
[self matchChar:'+'];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_PLUS" */
// $ANTLR start "K_COMMA"
- (void) mK_COMMA
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_COMMA;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:105:9: ( ',' ) // ruleBlockSingleAlt
// SimpleC.g:105:11: ',' // alt
{
[self matchChar:','];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_COMMA" */
// $ANTLR start "K_SEMICOLON"
- (void) mK_SEMICOLON
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_SEMICOLON;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:106:13: ( ';' ) // ruleBlockSingleAlt
// SimpleC.g:106:15: ';' // alt
{
[self matchChar:';'];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_SEMICOLON" */
// $ANTLR start "K_LT"
- (void) mK_LT
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_LT;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:107:8: ( '<' ) // ruleBlockSingleAlt
// SimpleC.g:107:10: '<' // alt
{
[self matchChar:'<'];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_LT" */
// $ANTLR start "K_EQ"
- (void) mK_EQ
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_EQ;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:108:8: ( '=' ) // ruleBlockSingleAlt
// SimpleC.g:108:10: '=' // alt
{
[self matchChar:'='];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_EQ" */
// $ANTLR start "K_EQEQ"
- (void) mK_EQEQ
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_EQEQ;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:109:8: ( '==' ) // ruleBlockSingleAlt
// SimpleC.g:109:10: '==' // alt
{
[self matchString:@"=="];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_EQEQ" */
// $ANTLR start "K_LCURLY"
- (void) mK_LCURLY
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_LCURLY;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:110:10: ( '{' ) // ruleBlockSingleAlt
// SimpleC.g:110:12: '{' // alt
{
[self matchChar:'{'];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_LCURLY" */
// $ANTLR start "K_RCURLY"
- (void) mK_RCURLY
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = K_RCURLY;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:111:10: ( '}' ) // ruleBlockSingleAlt
// SimpleC.g:111:12: '}' // alt
{
[self matchChar:'}'];
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "K_RCURLY" */
// $ANTLR start "WS"
- (void) mWS
{
//
/* my ruleScopeSetUp */
/* Terence's stuff */
@try {
NSInteger _type = WS;
NSInteger _channel = ANTLRTokenChannelDefault;
// SimpleC.g:113:5: ( ( ' ' | '\\t' | '\\r' | '\\n' )+ ) // ruleBlockSingleAlt
// SimpleC.g:113:9: ( ' ' | '\\t' | '\\r' | '\\n' )+ // alt
{
// SimpleC.g:113:9: ( ' ' | '\\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 : ;
// SimpleC.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=HIDDEN;
}
// token+rule list labels
state.type = _type;
state.channel = _channel;
}
@finally {
//
/* Terence's stuff */
}
return;
}
/* $ANTLR end "WS" */
- (void) mTokens
{
// SimpleC.g:1:8: ( K_FOR | K_CHAR | K_INT_TYPE | K_VOID | K_ID | K_INT | K_LCURVE | K_RCURVE | K_PLUS | K_COMMA | K_SEMICOLON | K_LT | K_EQ | K_EQEQ | K_LCURLY | K_RCURLY | WS ) //ruleblock
NSInteger alt4=17;
unichar charLA4 = [input LA:1];
switch (charLA4) {
case 'f': ;
{
NSInteger LA4_1 = [input LA:2];
if ( (LA4_1=='o') ) {
NSInteger LA4_17 = [input LA:3];
if ( (LA4_17=='r') ) {
NSInteger LA4_23 = [input LA:4];
if ( ((LA4_23 >= '0' && LA4_23 <= '9')||(LA4_23 >= 'A' && LA4_23 <= 'Z')||LA4_23=='_'||(LA4_23 >= 'a' && LA4_23 <= 'z')) ) {
alt4=5;
}
else {
alt4 = 1;
}
}
else {
alt4 = 5;
}
}
else {
alt4 = 5;
}
}
break;
case 'c': ;
{
NSInteger LA4_2 = [input LA:2];
if ( (LA4_2=='h') ) {
NSInteger LA4_18 = [input LA:3];
if ( (LA4_18=='a') ) {
NSInteger LA4_24 = [input LA:4];
if ( (LA4_24=='r') ) {
NSInteger LA4_28 = [input LA:5];
if ( ((LA4_28 >= '0' && LA4_28 <= '9')||(LA4_28 >= 'A' && LA4_28 <= 'Z')||LA4_28=='_'||(LA4_28 >= 'a' && LA4_28 <= 'z')) ) {
alt4=5;
}
else {
alt4 = 2;
}
}
else {
alt4 = 5;
}
}
else {
alt4 = 5;
}
}
else {
alt4 = 5;
}
}
break;
case 'i': ;
{
NSInteger LA4_3 = [input LA:2];
if ( (LA4_3=='n') ) {
NSInteger LA4_19 = [input LA:3];
if ( (LA4_19=='t') ) {
NSInteger LA4_25 = [input LA:4];
if ( ((LA4_25 >= '0' && LA4_25 <= '9')||(LA4_25 >= 'A' && LA4_25 <= 'Z')||LA4_25=='_'||(LA4_25 >= 'a' && LA4_25 <= 'z')) ) {
alt4=5;
}
else {
alt4 = 3;
}
}
else {
alt4 = 5;
}
}
else {
alt4 = 5;
}
}
break;
case 'v': ;
{
NSInteger LA4_4 = [input LA:2];
if ( (LA4_4=='o') ) {
NSInteger LA4_20 = [input LA:3];
if ( (LA4_20=='i') ) {
NSInteger LA4_26 = [input LA:4];
if ( (LA4_26=='d') ) {
NSInteger LA4_30 = [input LA:5];
if ( ((LA4_30 >= '0' && LA4_30 <= '9')||(LA4_30 >= 'A' && LA4_30 <= 'Z')||LA4_30=='_'||(LA4_30 >= 'a' && LA4_30 <= 'z')) ) {
alt4=5;
}
else {
alt4 = 4;
}
}
else {
alt4 = 5;
}
}
else {
alt4 = 5;
}
}
else {
alt4 = 5;
}
}
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 'd': ;
case 'e': ;
case 'g': ;
case 'h': ;
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 'w': ;
case 'x': ;
case 'y': ;
case 'z': ;
{
alt4=5;
}
break;
case '0': ;
case '1': ;
case '2': ;
case '3': ;
case '4': ;
case '5': ;
case '6': ;
case '7': ;
case '8': ;
case '9': ;
{
alt4=6;
}
break;
case '(': ;
{
alt4=7;
}
break;
case ')': ;
{
alt4=8;
}
break;
case '+': ;
{
alt4=9;
}
break;
case ',': ;
{
alt4=10;
}
break;
case ';': ;
{
alt4=11;
}
break;
case '<': ;
{
alt4=12;
}
break;
case '=': ;
{
NSInteger LA4_13 = [input LA:2];
if ( (LA4_13=='=') ) {
alt4=14;
}
else {
alt4 = 13;
}
}
break;
case '{': ;
{
alt4=15;
}
break;
case '}': ;
{
alt4=16;
}
break;
case '\t': ;
case '\n': ;
case '\r': ;
case ' ': ;
{
alt4=17;
}
break;
default: ;
ANTLRNoViableAltException *nvae = [ANTLRNoViableAltException newException:4 state:0 stream:input];
nvae.c = charLA4;
@throw nvae;
}
switch (alt4) {
case 1 : ;
// SimpleC.g:1:10: K_FOR // alt
{
[self mK_FOR];
}
break;
case 2 : ;
// SimpleC.g:1:16: K_CHAR // alt
{
[self mK_CHAR];
}
break;
case 3 : ;
// SimpleC.g:1:23: K_INT_TYPE // alt
{
[self mK_INT_TYPE];
}
break;
case 4 : ;
// SimpleC.g:1:34: K_VOID // alt
{
[self mK_VOID];
}
break;
case 5 : ;
// SimpleC.g:1:41: K_ID // alt
{
[self mK_ID];
}
break;
case 6 : ;
// SimpleC.g:1:46: K_INT // alt
{
[self mK_INT];
}
break;
case 7 : ;
// SimpleC.g:1:52: K_LCURVE // alt
{
[self mK_LCURVE];
}
break;
case 8 : ;
// SimpleC.g:1:61: K_RCURVE // alt
{
[self mK_RCURVE];
}
break;
case 9 : ;
// SimpleC.g:1:70: K_PLUS // alt
{
[self mK_PLUS];
}
break;
case 10 : ;
// SimpleC.g:1:77: K_COMMA // alt
{
[self mK_COMMA];
}
break;
case 11 : ;
// SimpleC.g:1:85: K_SEMICOLON // alt
{
[self mK_SEMICOLON];
}
break;
case 12 : ;
// SimpleC.g:1:97: K_LT // alt
{
[self mK_LT];
}
break;
case 13 : ;
// SimpleC.g:1:102: K_EQ // alt
{
[self mK_EQ];
}
break;
case 14 : ;
// SimpleC.g:1:107: K_EQEQ // alt
{
[self mK_EQEQ];
}
break;
case 15 : ;
// SimpleC.g:1:114: K_LCURLY // alt
{
[self mK_LCURLY];
}
break;
case 16 : ;
// SimpleC.g:1:123: K_RCURLY // alt
{
[self mK_RCURLY];
}
break;
case 17 : ;
// SimpleC.g:1:132: WS // alt
{
[self mWS];
}
break;
}
}
@end /* end of SimpleCLexer implementation line 397 */