L1.java
// $ANTLR 3.2 Sep 23, 2009 12:02:23 L1.g 2011-05-19 16:19:11
import org.antlr.runtime.*;
import java.util.Stack;
import java.util.List;
import java.util.ArrayList;
public class L1 extends Lexer {
public static final int WS=5;
public static final int ID=4;
public static final int EOF=-1;
// delegates
// delegators
public L1() {;}
public L1(CharStream input) {
this(input, new RecognizerSharedState());
}
public L1(CharStream input, RecognizerSharedState state) {
super(input,state);
}
public String getGrammarFileName() { return "L1.g"; }
// $ANTLR start "ID"
public final void mID() throws RecognitionException {
try {
int _type = ID;
int _channel = DEFAULT_TOKEN_CHANNEL;
// L1.g:3:3: ( ( 'a' .. 'z' )+ )
// L1.g:3:5: ( 'a' .. 'z' )+
{
// L1.g:3:5: ( '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 :
// L1.g:3:5: '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 "WS"
public final void mWS() throws RecognitionException {
try {
int _type = WS;
int _channel = DEFAULT_TOKEN_CHANNEL;
// L1.g:4:3: ( ( ' ' | '\\n' | '\\r' | '\\t' )+ )
// L1.g:4:5: ( ' ' | '\\n' | '\\r' | '\\t' )+
{
// L1.g:4:5: ( ' ' | '\\n' | '\\r' | '\\t' )+
int cnt2=0;
loop2:
do {
int alt2=2;
int LA2_0 = input.LA(1);
if ( ((LA2_0>='\t' && LA2_0<='\n')||LA2_0=='\r'||LA2_0==' ') ) {
alt2=1;
}
switch (alt2) {
case 1 :
// L1.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 ( cnt2 >= 1 ) break loop2;
EarlyExitException eee =
new EarlyExitException(2, input);
throw eee;
}
cnt2++;
} while (true);
}
state.type = _type;
state.channel = _channel;
}
finally {
}
}
// $ANTLR end "WS"
public void mTokens() throws RecognitionException {
// L1.g:1:8: ( ID | WS )
int alt3=2;
int LA3_0 = input.LA(1);
if ( ((LA3_0>='a' && LA3_0<='z')) ) {
alt3=1;
}
else if ( ((LA3_0>='\t' && LA3_0<='\n')||LA3_0=='\r'||LA3_0==' ') ) {
alt3=2;
}
else {
NoViableAltException nvae =
new NoViableAltException("", 3, 0, input);
throw nvae;
}
switch (alt3) {
case 1 :
// L1.g:1:10: ID
{
mID();
}
break;
case 2 :
// L1.g:1:13: WS
{
mWS();
}
break;
}
}
}