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CS143-Lab/assignments/PA3J/CoolTokenLexer.java
ridethepig cd99c49691 extract tar and init
2023-03-16 15:55:37 +00:00

952 lines
26 KiB
Java
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/*
* The scanner definition for COOL token stream
*/
import java_cup.runtime.Symbol;
class CoolTokenLexer implements java_cup.runtime.Scanner {
private final int YY_BUFFER_SIZE = 512;
private final int YY_F = -1;
private final int YY_NO_STATE = -1;
private final int YY_NOT_ACCEPT = 0;
private final int YY_START = 1;
private final int YY_END = 2;
private final int YY_NO_ANCHOR = 4;
private final int YY_BOL = 128;
private final int YY_EOF = 129;
int curr_lineno() {
return line;
}
private AbstractSymbol filename;
AbstractSymbol curr_filename() {
return filename;
}
int prevstate;
int line;
StringBuffer buf = new StringBuffer();
private java.io.BufferedReader yy_reader;
private int yy_buffer_index;
private int yy_buffer_read;
private int yy_buffer_start;
private int yy_buffer_end;
private char yy_buffer[];
private boolean yy_at_bol;
private int yy_lexical_state;
CoolTokenLexer (java.io.Reader reader) {
this ();
if (null == reader) {
throw (new Error("Error: Bad input stream initializer."));
}
yy_reader = new java.io.BufferedReader(reader);
}
CoolTokenLexer (java.io.InputStream instream) {
this ();
if (null == instream) {
throw (new Error("Error: Bad input stream initializer."));
}
yy_reader = new java.io.BufferedReader(new java.io.InputStreamReader(instream));
}
private CoolTokenLexer () {
yy_buffer = new char[YY_BUFFER_SIZE];
yy_buffer_read = 0;
yy_buffer_index = 0;
yy_buffer_start = 0;
yy_buffer_end = 0;
yy_at_bol = true;
yy_lexical_state = YYINITIAL;
}
private boolean yy_eof_done = false;
private final int INT = 4;
private final int BOOL = 5;
private final int STR = 2;
private final int STRING = 8;
private final int YYINITIAL = 0;
private final int ERR = 3;
private final int TYPSYM = 6;
private final int OBJSYM = 7;
private final int TOKEN = 1;
private final int yy_state_dtrans[] = {
0,
90,
166,
167,
168,
169,
175,
176,
177
};
private void yybegin (int state) {
yy_lexical_state = state;
}
private int yy_advance ()
throws java.io.IOException {
int next_read;
int i;
int j;
if (yy_buffer_index < yy_buffer_read) {
return yy_buffer[yy_buffer_index++];
}
if (0 != yy_buffer_start) {
i = yy_buffer_start;
j = 0;
while (i < yy_buffer_read) {
yy_buffer[j] = yy_buffer[i];
++i;
++j;
}
yy_buffer_end = yy_buffer_end - yy_buffer_start;
yy_buffer_start = 0;
yy_buffer_read = j;
yy_buffer_index = j;
next_read = yy_reader.read(yy_buffer,
yy_buffer_read,
yy_buffer.length - yy_buffer_read);
if (-1 == next_read) {
return YY_EOF;
}
yy_buffer_read = yy_buffer_read + next_read;
}
while (yy_buffer_index >= yy_buffer_read) {
if (yy_buffer_index >= yy_buffer.length) {
yy_buffer = yy_double(yy_buffer);
}
next_read = yy_reader.read(yy_buffer,
yy_buffer_read,
yy_buffer.length - yy_buffer_read);
if (-1 == next_read) {
return YY_EOF;
}
yy_buffer_read = yy_buffer_read + next_read;
}
return yy_buffer[yy_buffer_index++];
}
private void yy_move_end () {
if (yy_buffer_end > yy_buffer_start &&
'\n' == yy_buffer[yy_buffer_end-1])
yy_buffer_end--;
if (yy_buffer_end > yy_buffer_start &&
'\r' == yy_buffer[yy_buffer_end-1])
yy_buffer_end--;
}
private boolean yy_last_was_cr=false;
private void yy_mark_start () {
yy_buffer_start = yy_buffer_index;
}
private void yy_mark_end () {
yy_buffer_end = yy_buffer_index;
}
private void yy_to_mark () {
yy_buffer_index = yy_buffer_end;
yy_at_bol = (yy_buffer_end > yy_buffer_start) &&
('\r' == yy_buffer[yy_buffer_end-1] ||
'\n' == yy_buffer[yy_buffer_end-1] ||
2028/*LS*/ == yy_buffer[yy_buffer_end-1] ||
2029/*PS*/ == yy_buffer[yy_buffer_end-1]);
}
private java.lang.String yytext () {
return (new java.lang.String(yy_buffer,
yy_buffer_start,
yy_buffer_end - yy_buffer_start));
}
private int yylength () {
return yy_buffer_end - yy_buffer_start;
}
private char[] yy_double (char buf[]) {
int i;
char newbuf[];
newbuf = new char[2*buf.length];
for (i = 0; i < buf.length; ++i) {
newbuf[i] = buf[i];
}
return newbuf;
}
private final int YY_E_INTERNAL = 0;
private final int YY_E_MATCH = 1;
private java.lang.String yy_error_string[] = {
"Error: Internal error.\n",
"Error: Unmatched input.\n"
};
private void yy_error (int code,boolean fatal) {
java.lang.System.out.print(yy_error_string[code]);
java.lang.System.out.flush();
if (fatal) {
throw new Error("Fatal Error.\n");
}
}
private int[][] unpackFromString(int size1, int size2, String st) {
int colonIndex = -1;
String lengthString;
int sequenceLength = 0;
int sequenceInteger = 0;
int commaIndex;
String workString;
int res[][] = new int[size1][size2];
for (int i= 0; i < size1; i++) {
for (int j= 0; j < size2; j++) {
if (sequenceLength != 0) {
res[i][j] = sequenceInteger;
sequenceLength--;
continue;
}
commaIndex = st.indexOf(',');
workString = (commaIndex==-1) ? st :
st.substring(0, commaIndex);
st = st.substring(commaIndex+1);
colonIndex = workString.indexOf(':');
if (colonIndex == -1) {
res[i][j]=Integer.parseInt(workString);
continue;
}
lengthString =
workString.substring(colonIndex+1);
sequenceLength=Integer.parseInt(lengthString);
workString=workString.substring(0,colonIndex);
sequenceInteger=Integer.parseInt(workString);
res[i][j] = sequenceInteger;
sequenceLength--;
}
}
return res;
}
private int yy_acpt[] = {
/* 0 */ YY_NOT_ACCEPT,
/* 1 */ YY_NO_ANCHOR,
/* 2 */ YY_NO_ANCHOR,
/* 3 */ YY_NO_ANCHOR,
/* 4 */ YY_NO_ANCHOR,
/* 5 */ YY_NO_ANCHOR,
/* 6 */ YY_NO_ANCHOR,
/* 7 */ YY_NO_ANCHOR,
/* 8 */ YY_NO_ANCHOR,
/* 9 */ YY_NO_ANCHOR,
/* 10 */ YY_NO_ANCHOR,
/* 11 */ YY_NO_ANCHOR,
/* 12 */ YY_NO_ANCHOR,
/* 13 */ YY_NO_ANCHOR,
/* 14 */ YY_NO_ANCHOR,
/* 15 */ YY_NO_ANCHOR,
/* 16 */ YY_NO_ANCHOR,
/* 17 */ YY_NO_ANCHOR,
/* 18 */ YY_NO_ANCHOR,
/* 19 */ YY_NO_ANCHOR,
/* 20 */ YY_NO_ANCHOR,
/* 21 */ YY_NO_ANCHOR,
/* 22 */ YY_NO_ANCHOR,
/* 23 */ YY_NO_ANCHOR,
/* 24 */ YY_NO_ANCHOR,
/* 25 */ YY_NO_ANCHOR,
/* 26 */ YY_NO_ANCHOR,
/* 27 */ YY_NO_ANCHOR,
/* 28 */ YY_NO_ANCHOR,
/* 29 */ YY_NO_ANCHOR,
/* 30 */ YY_NO_ANCHOR,
/* 31 */ YY_NO_ANCHOR,
/* 32 */ YY_NO_ANCHOR,
/* 33 */ YY_NO_ANCHOR,
/* 34 */ YY_NO_ANCHOR,
/* 35 */ YY_NO_ANCHOR,
/* 36 */ YY_NO_ANCHOR,
/* 37 */ YY_NO_ANCHOR,
/* 38 */ YY_NO_ANCHOR,
/* 39 */ YY_NO_ANCHOR,
/* 40 */ YY_NO_ANCHOR,
/* 41 */ YY_NO_ANCHOR,
/* 42 */ YY_NO_ANCHOR,
/* 43 */ YY_NO_ANCHOR,
/* 44 */ YY_NO_ANCHOR,
/* 45 */ YY_NO_ANCHOR,
/* 46 */ YY_NO_ANCHOR,
/* 47 */ YY_NO_ANCHOR,
/* 48 */ YY_NO_ANCHOR,
/* 49 */ YY_NO_ANCHOR,
/* 50 */ YY_NO_ANCHOR,
/* 51 */ YY_NO_ANCHOR,
/* 52 */ YY_NO_ANCHOR,
/* 53 */ YY_NO_ANCHOR,
/* 54 */ YY_NO_ANCHOR,
/* 55 */ YY_NO_ANCHOR,
/* 56 */ YY_NO_ANCHOR,
/* 57 */ YY_NO_ANCHOR,
/* 58 */ YY_NO_ANCHOR,
/* 59 */ YY_NO_ANCHOR,
/* 60 */ YY_NO_ANCHOR,
/* 61 */ YY_NO_ANCHOR,
/* 62 */ YY_NO_ANCHOR,
/* 63 */ YY_NO_ANCHOR,
/* 64 */ YY_NO_ANCHOR,
/* 65 */ YY_NO_ANCHOR,
/* 66 */ YY_NO_ANCHOR,
/* 67 */ YY_NO_ANCHOR,
/* 68 */ YY_NO_ANCHOR,
/* 69 */ YY_NO_ANCHOR,
/* 70 */ YY_NOT_ACCEPT,
/* 71 */ YY_NO_ANCHOR,
/* 72 */ YY_NO_ANCHOR,
/* 73 */ YY_NO_ANCHOR,
/* 74 */ YY_NO_ANCHOR,
/* 75 */ YY_NO_ANCHOR,
/* 76 */ YY_NO_ANCHOR,
/* 77 */ YY_NO_ANCHOR,
/* 78 */ YY_NO_ANCHOR,
/* 79 */ YY_NO_ANCHOR,
/* 80 */ YY_NO_ANCHOR,
/* 81 */ YY_NOT_ACCEPT,
/* 82 */ YY_NO_ANCHOR,
/* 83 */ YY_NO_ANCHOR,
/* 84 */ YY_NO_ANCHOR,
/* 85 */ YY_NOT_ACCEPT,
/* 86 */ YY_NO_ANCHOR,
/* 87 */ YY_NO_ANCHOR,
/* 88 */ YY_NOT_ACCEPT,
/* 89 */ YY_NO_ANCHOR,
/* 90 */ YY_NOT_ACCEPT,
/* 91 */ YY_NO_ANCHOR,
/* 92 */ YY_NOT_ACCEPT,
/* 93 */ YY_NO_ANCHOR,
/* 94 */ YY_NOT_ACCEPT,
/* 95 */ YY_NO_ANCHOR,
/* 96 */ YY_NOT_ACCEPT,
/* 97 */ YY_NO_ANCHOR,
/* 98 */ YY_NOT_ACCEPT,
/* 99 */ YY_NO_ANCHOR,
/* 100 */ YY_NOT_ACCEPT,
/* 101 */ YY_NO_ANCHOR,
/* 102 */ YY_NOT_ACCEPT,
/* 103 */ YY_NO_ANCHOR,
/* 104 */ YY_NOT_ACCEPT,
/* 105 */ YY_NO_ANCHOR,
/* 106 */ YY_NOT_ACCEPT,
/* 107 */ YY_NO_ANCHOR,
/* 108 */ YY_NOT_ACCEPT,
/* 109 */ YY_NO_ANCHOR,
/* 110 */ YY_NOT_ACCEPT,
/* 111 */ YY_NO_ANCHOR,
/* 112 */ YY_NOT_ACCEPT,
/* 113 */ YY_NOT_ACCEPT,
/* 114 */ YY_NOT_ACCEPT,
/* 115 */ YY_NOT_ACCEPT,
/* 116 */ YY_NOT_ACCEPT,
/* 117 */ YY_NOT_ACCEPT,
/* 118 */ YY_NOT_ACCEPT,
/* 119 */ YY_NOT_ACCEPT,
/* 120 */ YY_NOT_ACCEPT,
/* 121 */ YY_NOT_ACCEPT,
/* 122 */ YY_NOT_ACCEPT,
/* 123 */ YY_NOT_ACCEPT,
/* 124 */ YY_NOT_ACCEPT,
/* 125 */ YY_NOT_ACCEPT,
/* 126 */ YY_NOT_ACCEPT,
/* 127 */ YY_NOT_ACCEPT,
/* 128 */ YY_NOT_ACCEPT,
/* 129 */ YY_NOT_ACCEPT,
/* 130 */ YY_NOT_ACCEPT,
/* 131 */ YY_NOT_ACCEPT,
/* 132 */ YY_NOT_ACCEPT,
/* 133 */ YY_NOT_ACCEPT,
/* 134 */ YY_NOT_ACCEPT,
/* 135 */ YY_NOT_ACCEPT,
/* 136 */ YY_NOT_ACCEPT,
/* 137 */ YY_NOT_ACCEPT,
/* 138 */ YY_NOT_ACCEPT,
/* 139 */ YY_NOT_ACCEPT,
/* 140 */ YY_NOT_ACCEPT,
/* 141 */ YY_NOT_ACCEPT,
/* 142 */ YY_NOT_ACCEPT,
/* 143 */ YY_NOT_ACCEPT,
/* 144 */ YY_NOT_ACCEPT,
/* 145 */ YY_NOT_ACCEPT,
/* 146 */ YY_NOT_ACCEPT,
/* 147 */ YY_NOT_ACCEPT,
/* 148 */ YY_NOT_ACCEPT,
/* 149 */ YY_NOT_ACCEPT,
/* 150 */ YY_NOT_ACCEPT,
/* 151 */ YY_NOT_ACCEPT,
/* 152 */ YY_NOT_ACCEPT,
/* 153 */ YY_NOT_ACCEPT,
/* 154 */ YY_NOT_ACCEPT,
/* 155 */ YY_NOT_ACCEPT,
/* 156 */ YY_NOT_ACCEPT,
/* 157 */ YY_NOT_ACCEPT,
/* 158 */ YY_NOT_ACCEPT,
/* 159 */ YY_NOT_ACCEPT,
/* 160 */ YY_NOT_ACCEPT,
/* 161 */ YY_NOT_ACCEPT,
/* 162 */ YY_NOT_ACCEPT,
/* 163 */ YY_NOT_ACCEPT,
/* 164 */ YY_NOT_ACCEPT,
/* 165 */ YY_NOT_ACCEPT,
/* 166 */ YY_NOT_ACCEPT,
/* 167 */ YY_NOT_ACCEPT,
/* 168 */ YY_NOT_ACCEPT,
/* 169 */ YY_NOT_ACCEPT,
/* 170 */ YY_NOT_ACCEPT,
/* 171 */ YY_NOT_ACCEPT,
/* 172 */ YY_NOT_ACCEPT,
/* 173 */ YY_NOT_ACCEPT,
/* 174 */ YY_NOT_ACCEPT,
/* 175 */ YY_NOT_ACCEPT,
/* 176 */ YY_NOT_ACCEPT,
/* 177 */ YY_NOT_ACCEPT,
/* 178 */ YY_NOT_ACCEPT,
/* 179 */ YY_NOT_ACCEPT,
/* 180 */ YY_NOT_ACCEPT,
/* 181 */ YY_NOT_ACCEPT,
/* 182 */ YY_NOT_ACCEPT,
/* 183 */ YY_NOT_ACCEPT,
/* 184 */ YY_NOT_ACCEPT,
/* 185 */ YY_NOT_ACCEPT,
/* 186 */ YY_NOT_ACCEPT,
/* 187 */ YY_NOT_ACCEPT,
/* 188 */ YY_NOT_ACCEPT,
/* 189 */ YY_NOT_ACCEPT,
/* 190 */ YY_NOT_ACCEPT,
/* 191 */ YY_NOT_ACCEPT,
/* 192 */ YY_NOT_ACCEPT,
/* 193 */ YY_NOT_ACCEPT,
/* 194 */ YY_NOT_ACCEPT,
/* 195 */ YY_NOT_ACCEPT,
/* 196 */ YY_NOT_ACCEPT,
/* 197 */ YY_NOT_ACCEPT,
/* 198 */ YY_NO_ANCHOR,
/* 199 */ YY_NOT_ACCEPT,
/* 200 */ YY_NOT_ACCEPT,
/* 201 */ YY_NOT_ACCEPT,
/* 202 */ YY_NOT_ACCEPT
};
private int yy_cmap[] = unpackFromString(1,130,
"47:9,48,1,48:2,1,47:18,48,47,8,2,47:3,26,38,39,30,27,35,29,33,28,58:4,59:4," +
"3:2,37,36,32,31,47:2,40,11,44,9,24,13,14,23,17,15,46,55,10,55,16,20,21,55,1" +
"8,12,19,55,25,22,55,45,55,47,56,47:2,43,47,5,57,55:2,7,52,55:5,53,6,4,55:3," +
"50,54,49,51,55:5,42,47,41,34,47,0:2")[0];
private int yy_rmap[] = unpackFromString(1,203,
"0,1,2,3,4,1,3,5,1:2,6,1:38,3,1,3,1,3,7,3,1:2,3,8,3,9,3,1:7,10,1:9,11,12,13," +
"14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38," +
"39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63," +
"64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88," +
"89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,11" +
"0,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,1" +
"29,130,131,132,133")[0];
private int yy_nxt[][] = unpackFromString(134,60,
"1,2,3,71:45,2,71:11,-1:61,2,-1:46,2,-1:14,4,70,-1:53,4:2,-1:3,4,-1:54,4:2,-" +
"1:19,12,-1:57,183,-1,202,-1:43,54,-1:54,54:2,-1:3,59:5,-1,59:17,-1:17,59:4," +
"-1:2,59:7,-1,59:3,-1:3,61:5,-1,61:17,-1:17,61:4,-1:2,61:7,-1,61:3,-1:5,81,-" +
"1:112,178:2,-1:6,85,-1:63,92,94,-1:98,170,-1:11,64:2,65,64:44,66,64:2,67,64" +
":4,68,80,64,-1:7,88,-1:65,7,-1:6,96,-1:44,171,-1:55,88,-1:6,5,-1:39,88,-1:2" +
"3,180,-1:47,1,2,6,72:6,82,86,89,91,93,95,97,99,72:2,101,103,105,107,72,109," +
"72,111,72:17,198,72:3,2,72:11,-1:19,98,-1:51,197,-1:58,194,-1,179,-1:5,182," +
"-1:53,129,-1:62,8,-1:64,130,-1:51,100,-1,9,-1,10,-1:61,131,-1:54,102,-1:6,1" +
"04,-1:64,185,-1:51,106,-1:27,108,-1:36,13,-1:51,11,-1:29,110,-1:34,14,-1:60" +
",181,-1:52,135,-1:63,112,-1:63,136,-1:49,196,-1:94,186,-1:40,113,114,115,11" +
"6,117,118,119,120,121,122,123,124,125,126,127,128,-1:32,138,-1:70,15,-1:59," +
"16,-1:59,17,-1:59,18,-1:59,19,-1:59,20,-1:59,21,-1:59,22,-1:59,23,-1:59,24," +
"-1:59,25,-1:59,26,-1:59,27,-1:59,28,-1:59,29,-1:59,30,-1:46,31,-1:67,32,-1:" +
"81,142,-1:29,33,-1:55,34,-1:70,143,-1:55,35,-1:56,190,-1:56,36,-1:59,145,-1" +
":67,146,-1:53,37,-1:70,148,-1:45,191,-1:68,38,-1:56,149,-1:57,39,-1:66,153," +
"-1:82,154,-1:32,40,-1:67,41,-1:50,192,-1:68,42,-1:54,156,-1:62,43,-1:46,157" +
",-1:66,158,-1:58,160,-1:64,161,-1:51,162,-1:59,44,-1:71,45,-1:51,164,-1:62," +
"46,-1:59,47,-1:52,165,-1:66,48,-1:40,1,2,49,73:5,50,73:39,2,73:11,1,2,51,74" +
":5,52,74:39,2,74:11,1,2,53,54,75:44,2,75:9,54:2,1,2,55,76:45,2,83,76:2,87,7" +
"6:7,-1:51,172,-1:61,173,-1:13,56,-1:106,174,-1:12,57,-1:52,1,2,58,77,59:4,7" +
"7,59:17,77:18,59:3,77,2,59:7,77,59,77:2,1,2,60,78,61:4,78,61:17,78:18,61:3," +
"78,2,61:7,78,61,78:2,1,-1,62,79:5,63,79:47,84,79:3,-1:58,69:2,-1:11,133,-1:" +
"60,184,-1:67,137,-1:57,134,-1:54,188,-1:61,141,-1:64,144,-1:52,189,-1:56,14" +
"7,-1:67,150,-1:50,152,-1:65,151,-1:64,155,-1:58,159,-1:52,163,-1:59,132,-1:" +
"67,187,-1:57,139,-1:53,140,-1:67,195,-1:55,193,-1:63,199,-1:48,200,-1:93,20" +
"1,-1:16");
public java_cup.runtime.Symbol next_token ()
throws java.io.IOException {
int yy_lookahead;
int yy_anchor = YY_NO_ANCHOR;
int yy_state = yy_state_dtrans[yy_lexical_state];
int yy_next_state = YY_NO_STATE;
int yy_last_accept_state = YY_NO_STATE;
boolean yy_initial = true;
int yy_this_accept;
yy_mark_start();
yy_this_accept = yy_acpt[yy_state];
if (YY_NOT_ACCEPT != yy_this_accept) {
yy_last_accept_state = yy_state;
yy_mark_end();
}
while (true) {
if (yy_initial && yy_at_bol) yy_lookahead = YY_BOL;
else yy_lookahead = yy_advance();
yy_next_state = YY_F;
yy_next_state = yy_nxt[yy_rmap[yy_state]][yy_cmap[yy_lookahead]];
if (YY_EOF == yy_lookahead && true == yy_initial) {
return new Symbol(TokenConstants.EOF);
}
if (YY_F != yy_next_state) {
yy_state = yy_next_state;
yy_initial = false;
yy_this_accept = yy_acpt[yy_state];
if (YY_NOT_ACCEPT != yy_this_accept) {
yy_last_accept_state = yy_state;
yy_mark_end();
}
}
else {
if (YY_NO_STATE == yy_last_accept_state) {
throw (new Error("Lexical Error: Unmatched Input."));
}
else {
yy_anchor = yy_acpt[yy_last_accept_state];
if (0 != (YY_END & yy_anchor)) {
yy_move_end();
}
yy_to_mark();
switch (yy_last_accept_state) {
case 1:
case -2:
break;
case 2:
{}
case -3:
break;
case 3:
{ throw new Error("unmatched text in token lexer; line number expected"); }
case -4:
break;
case 4:
{
try {
line = Integer.parseInt(yytext().substring(1));
} catch (NumberFormatException ex) {
ex.printStackTrace(System.err);
line = 0;
}
yybegin(TOKEN);
}
case -5:
break;
case 5:
{ buf.setLength(0); prevstate = YYINITIAL; yybegin(STRING); }
case -6:
break;
case 6:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -7:
break;
case 7:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.LE); }
case -8:
break;
case 8:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.FI); }
case -9:
break;
case 9:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.IF); }
case -10:
break;
case 10:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.IN); }
case -11:
break;
case 11:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.OF); }
case -12:
break;
case 12:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.LET); }
case -13:
break;
case 13:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.NEW); }
case -14:
break;
case 14:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.NOT); }
case -15:
break;
case 15:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.PLUS); }
case -16:
break;
case 16:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.DIV); }
case -17:
break;
case 17:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.MINUS); }
case -18:
break;
case 18:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.MULT); }
case -19:
break;
case 19:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.EQ); }
case -20:
break;
case 20:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.LT); }
case -21:
break;
case 21:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.DOT); }
case -22:
break;
case 22:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.NEG); }
case -23:
break;
case 23:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.COMMA); }
case -24:
break;
case 24:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.SEMI); }
case -25:
break;
case 25:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.COLON); }
case -26:
break;
case 26:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.LPAREN); }
case -27:
break;
case 27:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.RPAREN); }
case -28:
break;
case 28:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.AT); }
case -29:
break;
case 29:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.RBRACE); }
case -30:
break;
case 30:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.LBRACE); }
case -31:
break;
case 31:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.CASE); }
case -32:
break;
case 32:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.LOOP); }
case -33:
break;
case 33:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.ELSE); }
case -34:
break;
case 34:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.ESAC); }
case -35:
break;
case 35:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.THEN); }
case -36:
break;
case 36:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.POOL); }
case -37:
break;
case 37:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.CLASS); }
case -38:
break;
case 38:
{ yybegin(ERR); }
case -39:
break;
case 39:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.WHILE); }
case -40:
break;
case 40:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.ASSIGN); }
case -41:
break;
case 41:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.ISVOID); }
case -42:
break;
case 42:
{ yybegin(TYPSYM); }
case -43:
break;
case 43:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.DARROW); }
case -44:
break;
case 44:
{ yybegin(YYINITIAL); return new Symbol(TokenConstants.INHERITS); }
case -45:
break;
case 45:
{ yybegin(OBJSYM); }
case -46:
break;
case 46:
{ yybegin(STR); }
case -47:
break;
case 47:
{ yybegin(INT); }
case -48:
break;
case 48:
{ yybegin(BOOL); }
case -49:
break;
case 49:
{ throw new Error("unmatched text in token lexer; string constant expected"); }
case -50:
break;
case 50:
{ prevstate = STR; buf.setLength(0); yybegin(STRING);}
case -51:
break;
case 51:
{ throw new Error("unmatched text in token lexer; error message expected"); }
case -52:
break;
case 52:
{ prevstate = ERR; buf.setLength(0); yybegin(STRING);}
case -53:
break;
case 53:
{ throw new Error("unmatched text in token lexer; integer constant expected"); }
case -54:
break;
case 54:
{ yybegin(YYINITIAL);
return new Symbol(TokenConstants.INT_CONST,
AbstractTable.inttable.addString(yytext())); }
case -55:
break;
case 55:
{ throw new Error("unmatched text in token lexer; boolean constant expected"); }
case -56:
break;
case 56:
{ yybegin(YYINITIAL);
return new Symbol(TokenConstants.BOOL_CONST, Boolean.TRUE); }
case -57:
break;
case 57:
{ yybegin(YYINITIAL);
return new Symbol(TokenConstants.BOOL_CONST, Boolean.FALSE); }
case -58:
break;
case 58:
{ throw new Error("unmatched text in token lexer; type symbol expected"); }
case -59:
break;
case 59:
{ yybegin(YYINITIAL);
return new Symbol(TokenConstants.TYPEID,
AbstractTable.idtable.addString(yytext())); }
case -60:
break;
case 60:
{ throw new Error("unmatched text in token lexer; type symbol expected"); }
case -61:
break;
case 61:
{ yybegin(YYINITIAL);
return new Symbol(TokenConstants.OBJECTID,
AbstractTable.idtable.addString(yytext())); }
case -62:
break;
case 62:
{ buf.append(yytext()); }
case -63:
break;
case 63:
{ yybegin(YYINITIAL);
switch(prevstate) {
case STR:
return new Symbol(TokenConstants.STR_CONST,
AbstractTable.stringtable.addString(buf.toString()));
case ERR:
return new Symbol(TokenConstants.ERROR,
buf.toString());
case YYINITIAL:
filename = AbstractTable.stringtable.addString(buf.toString());
break;
default:
throw new Error("unknown state");
}
}
case -64:
break;
case 64:
{ buf.append(yytext().substring(1)); }
case -65:
break;
case 65:
{ buf.append('\n'); }
case -66:
break;
case 66:
{ buf.append('\t'); }
case -67:
break;
case 67:
{ buf.append('\f'); }
case -68:
break;
case 68:
{ buf.append('\b'); }
case -69:
break;
case 69:
{ buf.append((char)Integer.parseInt(yytext().substring(1), 8)); }
case -70:
break;
case 71:
{ throw new Error("unmatched text in token lexer; line number expected"); }
case -71:
break;
case 72:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -72:
break;
case 73:
{ throw new Error("unmatched text in token lexer; string constant expected"); }
case -73:
break;
case 74:
{ throw new Error("unmatched text in token lexer; error message expected"); }
case -74:
break;
case 75:
{ throw new Error("unmatched text in token lexer; integer constant expected"); }
case -75:
break;
case 76:
{ throw new Error("unmatched text in token lexer; boolean constant expected"); }
case -76:
break;
case 77:
{ throw new Error("unmatched text in token lexer; type symbol expected"); }
case -77:
break;
case 78:
{ throw new Error("unmatched text in token lexer; type symbol expected"); }
case -78:
break;
case 79:
{ buf.append(yytext()); }
case -79:
break;
case 80:
{ buf.append(yytext().substring(1)); }
case -80:
break;
case 82:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -81:
break;
case 83:
{ throw new Error("unmatched text in token lexer; boolean constant expected"); }
case -82:
break;
case 84:
{ buf.append(yytext()); }
case -83:
break;
case 86:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -84:
break;
case 87:
{ throw new Error("unmatched text in token lexer; boolean constant expected"); }
case -85:
break;
case 89:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -86:
break;
case 91:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -87:
break;
case 93:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -88:
break;
case 95:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -89:
break;
case 97:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -90:
break;
case 99:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -91:
break;
case 101:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -92:
break;
case 103:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -93:
break;
case 105:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -94:
break;
case 107:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -95:
break;
case 109:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -96:
break;
case 111:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -97:
break;
case 198:
{ throw new Error("unmatched text in token lexer; token expected"); }
case -98:
break;
default:
yy_error(YY_E_INTERNAL,false);
case -1:
}
yy_initial = true;
yy_state = yy_state_dtrans[yy_lexical_state];
yy_next_state = YY_NO_STATE;
yy_last_accept_state = YY_NO_STATE;
yy_mark_start();
yy_this_accept = yy_acpt[yy_state];
if (YY_NOT_ACCEPT != yy_this_accept) {
yy_last_accept_state = yy_state;
yy_mark_end();
}
}
}
}
}
}
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