// $ANTLR 3.2 Sep 23, 2009 12:02:23 F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g 2011-01-08 18:26:12
import org.antlr.runtime.*;
import java.util.Stack;
import java.util.List;
import java.util.ArrayList;
public class PolyLexer extends Lexer {
public static final int WS=7;
public static final int INT=5;
public static final int MULT=4;
public static final int ID=6;
public static final int EOF=-1;
public static final int T__9=9;
public static final int T__8=8;
// delegates
// delegators
public PolyLexer() {;}
public PolyLexer(CharStream input) {
this(input, new RecognizerSharedState());
}
public PolyLexer(CharStream input, RecognizerSharedState state) {
super(input,state);
}
public String getGrammarFileName() { return "F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g"; }
// $ANTLR start "T__8"
public final void mT__8() throws RecognitionException {
try {
int _type = T__8;
int _channel = DEFAULT_TOKEN_CHANNEL;
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:3:6: ( '+' )
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:3:8: '+'
{
match('+');
}
state.type = _type;
state.channel = _channel;
}
finally {
}
}
// $ANTLR end "T__8"
// $ANTLR start "T__9"
public final void mT__9() throws RecognitionException {
try {
int _type = T__9;
int _channel = DEFAULT_TOKEN_CHANNEL;
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:4:6: ( '^' )
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:4:8: '^'
{
match('^');
}
state.type = _type;
state.channel = _channel;
}
finally {
}
}
// $ANTLR end "T__9"
// $ANTLR start "ID"
public final void mID() throws RecognitionException {
try {
int _type = ID;
int _channel = DEFAULT_TOKEN_CHANNEL;
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:18:4: ( ( 'a' .. 'z' )+ )
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:18:6: ( 'a' .. 'z' )+
{
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:18:6: ( 'a' .. 'z' )+
int cnt1=0;
loop1:
do {
int alt1=2;
int LA1_0 = input.LA(1);
if ( ((LA1_0>='a' && LA1_0<='z')) ) {
alt1=1;
}
switch (alt1) {
case 1 :
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:18:6: 'a' .. 'z'
{
matchRange('a','z');
}
break;
default :
if ( cnt1 >= 1 ) break loop1;
EarlyExitException eee =
new EarlyExitException(1, input);
throw eee;
}
cnt1++;
} while (true);
}
state.type = _type;
state.channel = _channel;
}
finally {
}
}
// $ANTLR end "ID"
// $ANTLR start "INT"
public final void mINT() throws RecognitionException {
try {
int _type = INT;
int _channel = DEFAULT_TOKEN_CHANNEL;
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:20:5: ( ( '0' .. '9' )+ )
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:20:7: ( '0' .. '9' )+
{
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:20:7: ( '0' .. '9' )+
int cnt2=0;
loop2:
do {
int alt2=2;
int LA2_0 = input.LA(1);
if ( ((LA2_0>='0' && LA2_0<='9')) ) {
alt2=1;
}
switch (alt2) {
case 1 :
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:20:7: '0' .. '9'
{
matchRange('0','9');
}
break;
default :
if ( cnt2 >= 1 ) break loop2;
EarlyExitException eee =
new EarlyExitException(2, input);
throw eee;
}
cnt2++;
} while (true);
}
state.type = _type;
state.channel = _channel;
}
finally {
}
}
// $ANTLR end "INT"
// $ANTLR start "WS"
public final void mWS() throws RecognitionException {
try {
int _type = WS;
int _channel = DEFAULT_TOKEN_CHANNEL;
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:22:4: ( ( ' ' | '\\t' | '\\r' | '\\n' )+ )
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:22:6: ( ' ' | '\\t' | '\\r' | '\\n' )+
{
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:22:6: ( ' ' | '\\t' | '\\r' | '\\n' )+
int cnt3=0;
loop3:
do {
int alt3=2;
int LA3_0 = input.LA(1);
if ( ((LA3_0>='\t' && LA3_0<='\n')||LA3_0=='\r'||LA3_0==' ') ) {
alt3=1;
}
switch (alt3) {
case 1 :
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:
{
if ( (input.LA(1)>='\t' && input.LA(1)<='\n')||input.LA(1)=='\r'||input.LA(1)==' ' ) {
input.consume();
}
else {
MismatchedSetException mse = new MismatchedSetException(null,input);
recover(mse);
throw mse;}
}
break;
default :
if ( cnt3 >= 1 ) break loop3;
EarlyExitException eee =
new EarlyExitException(3, input);
throw eee;
}
cnt3++;
} while (true);
skip();
}
state.type = _type;
state.channel = _channel;
}
finally {
}
}
// $ANTLR end "WS"
public void mTokens() throws RecognitionException {
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:1:8: ( T__8 | T__9 | ID | INT | WS )
int alt4=5;
switch ( input.LA(1) ) {
case '+':
{
alt4=1;
}
break;
case '^':
{
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':
{
alt4=3;
}
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
{
alt4=4;
}
break;
case '\t':
case '\n':
case '\r':
case ' ':
{
alt4=5;
}
break;
default:
NoViableAltException nvae =
new NoViableAltException("", 4, 0, input);
throw nvae;
}
switch (alt4) {
case 1 :
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:1:10: T__8
{
mT__8();
}
break;
case 2 :
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:1:15: T__9
{
mT__9();
}
break;
case 3 :
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:1:20: ID
{
mID();
}
break;
case 4 :
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:1:23: INT
{
mINT();
}
break;
case 5 :
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\Poly.g:1:27: WS
{
mWS();
}
break;
}
}
}
