deep-c-rsc/JCGO/jtrsrc/com/ivmaisoft/jcgo/Scanner.java
2021-07-16 17:12:20 -05:00

729 lines
22 KiB
Java

package com.ivmaisoft.jcgo;
import java.io.*;
import java.util.*;
/* class Token {
int kind; // token kind
int pos; // token position in the source text (starting at 0)
int col; // token column (starting at 0)
int line; // token line (starting at 1)
String str; // exact string value
String val; // token string value (uppercase if ignoreCase)
} */
class Buffer {
// Portability - use the following for Java 1.0
// static byte[] buf; // Java 1.0
// Portability - use the following for Java 1.1
// static char[] buf; // Java 1.1
static char[] buf; // Java 1.1
static int bufLen;
static int pos;
static final int eof = 65535;
static void Fill(String name) {
try {
File f = new File(name); bufLen = (int) f.length();
// Portability - use the following for Java 1.0
// BufferedInputStream s = new BufferedInputStream(new FileInputStream(f), bufLen);
// buf = new byte[bufLen]; // Java 1.0
// Portability - use the following for Java 1.1
// BufferedReader s = new BufferedReader(new FileReader(f), bufLen);
// buf = new char[bufLen]; // Java 1.1
FileReader s = new FileReader(f);
buf = new char[bufLen]; // Java 1.1
int n = s.read(buf); pos = 0;
if (n > 0) { while (n < buf.length) {
int res = s.read(buf, n, buf.length - n);
if (res <= 0) break; else n += res; } }
s.close();
} catch (IOException e) {
System.out.println("--- cannot open file " + name);
if (bufLen >= 0) System.exit(1);
System.exit(0);
}
}
static void Set(int position) {
if (position > 0) { pos = prevPrevPos; return; }
if (position < 0) position = 0; else if (position >= bufLen) position = bufLen;
pos = position;
}
private static int prevPrevPos, prevPos;
private static boolean ignoreBackslash;
static int read() {
prevPrevPos = prevPos; prevPos = pos;
int c; if (pos == 0) ignoreBackslash = false;
if (!ignoreBackslash) { if (bufLen - 5 > pos && buf[pos] == '\\') {
if (buf[pos + 1] == 'u') { int k = 2;
while (buf[pos + k] == 'u' && bufLen - pos > k + 4) k++;
if (buf[pos + k] == '0' && buf[pos + k + 1] == '0' &&
buf[pos + k + 2] >= '0' && buf[pos + k + 2] <= '7' &&
(((c = buf[pos + k + 3]) >= '0' && c <= '9') ||
((c -= 'A' - '0' - 10) >= '0' + 10 && c <= '0' + 0xf) ||
((c -= 'a' - 'A') >= '0' + 10 && c <= '0' + 0xf)) &&
(c = ((buf[pos + k + 2] - '0') << 4) | (c - '0')) != 0 && (c != '\\' ||
bufLen - pos == k + 4 || buf[pos + k + 4] != 'u')) { pos += k + 4;
return c; } } ignoreBackslash = true; } } else ignoreBackslash = false;
if (pos < bufLen) return (int) buf[pos++]; else return eof;
}
}
public class Scanner {
public static ErrorStream err; // error messages
private static final char EOF = '\0';
private static final char CR = '\r';
private static final char LF = '\n';
private static final int noSym = 104;
private static final int[] start = {
100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 49, 0, 0, 0, 0, 0,
0, 78, 40, 0, 1, 67, 81, 29, 56, 57, 58, 69, 59, 70, 23, 68,
51, 50, 50, 50, 50, 50, 50, 50, 50, 50, 65, 54, 71, 64, 73, 66,
55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 62, 7, 63, 82, 1,
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 60, 83, 61, 97, 0,
0};
private static Token t; // current token
private static char strCh; // current input character (original)
private static char ch; // current input character (for token)
private static char lastCh; // last input character
private static int pos; // position of current character
private static int line; // line number of current character
private static int lineStart; // start position of current line
private static BitSet ignore; // set of characters to be ignored by the scanner
static void Init (String fileName, ErrorStream e) {
Buffer.Fill(fileName);
e.fileName = fileName;
pos = -1; line = 1; lineStart = 0; lastCh = 0;
NextCh();
ignore = new BitSet(128);
ignore.set(9); ignore.set(10); ignore.set(12); ignore.set(13);
ignore.set(32);
err = e;
}
static void Init (String fileName) {
Init(fileName, new ErrorStream());
}
private static void NextCh() {
lastCh = ch;
strCh = (char) Buffer.read(); pos++;
ch = strCh;
if (ch == '\uffff') ch = EOF;
if (ch == '\t') lineStart += (pos - lineStart) % 8 - 7;
if (ch >= 0x7f && ch != 0xffff) { ch = 0x7f; return; }
else if (ch == CR) {line++; lineStart = pos + 1;}
else if (ch == LF) {
if (lastCh != CR) line++;
lineStart = pos + 1;
} else if (ch > '\u007f') {
Scanner.err.StoreError(0, line, pos - lineStart + 1, "invalid character in source file");
Scanner.err.count++; ch = ' ';
}
}
private static boolean Comment0() {
int level = 1;
NextCh();
if (ch == '*') {
NextCh();
for(;;) {
if (ch == '*') {
NextCh();
if (ch == '/') {
level--;
if (level == 0) {NextCh(); return true;}
NextCh();
}
} else if (ch == EOF) return false;
else NextCh();
}
} else {
if (ch == CR || ch == LF) {line--;}
pos = pos - 2; Buffer.Set(pos+1); NextCh();
}
return false;
}
private static boolean Comment1() {
int level = 1;
NextCh();
if (ch == '/') {
NextCh();
for(;;) {
if (ch == 13) { NextCh(); return true; }
if (ch == 10) {
level--;
if (level == 0) {NextCh(); return true;}
NextCh();
} else if (ch == EOF) return false;
else NextCh();
}
} else {
if (ch == CR || ch == LF) {line--;}
pos = pos - 2; Buffer.Set(pos+1); NextCh();
}
return false;
}
private static void CheckLiteral(StringBuffer buf) {
t.val = buf.toString();
switch (t.val.charAt(0)) {
case 'a': {
if (t.val.equals("abstract")) t.kind = 21;
else if (t.val.equals("assert")) t.kind = 7;
break;}
case 'b': {
if (t.val.equals("boolean")) t.kind = 35;
else if (t.val.equals("break")) t.kind = 47;
else if (t.val.equals("byte")) t.kind = 36;
break;}
case 'c': {
if (t.val.equals("case")) t.kind = 61;
else if (t.val.equals("catch")) t.kind = 63;
else if (t.val.equals("char")) t.kind = 37;
else if (t.val.equals("class")) t.kind = 23;
else if (t.val.equals("continue")) t.kind = 48;
break;}
case 'd': {
if (t.val.equals("default")) t.kind = 60;
else if (t.val.equals("do")) t.kind = 49;
else if (t.val.equals("double")) t.kind = 42;
break;}
case 'e': {
if (t.val.equals("else")) t.kind = 59;
else if (t.val.equals("extends")) t.kind = 25;
break;}
case 'f': {
if (t.val.equals("false")) t.kind = 99;
else if (t.val.equals("final")) t.kind = 20;
else if (t.val.equals("finally")) t.kind = 62;
else if (t.val.equals("float")) t.kind = 41;
else if (t.val.equals("for")) t.kind = 50;
break;}
case 'i': {
if (t.val.equals("if")) t.kind = 51;
else if (t.val.equals("implements")) t.kind = 26;
else if (t.val.equals("import")) t.kind = 14;
else if (t.val.equals("instanceof")) t.kind = 71;
else if (t.val.equals("int")) t.kind = 39;
else if (t.val.equals("interface")) t.kind = 24;
break;}
case 'l': {
if (t.val.equals("long")) t.kind = 40;
break;}
case 'n': {
if (t.val.equals("native")) t.kind = 33;
else if (t.val.equals("new")) t.kind = 102;
else if (t.val.equals("null")) t.kind = 98;
break;}
case 'p': {
if (t.val.equals("package")) t.kind = 8;
else if (t.val.equals("private")) t.kind = 17;
else if (t.val.equals("protected")) t.kind = 18;
else if (t.val.equals("public")) t.kind = 16;
break;}
case 'r': {
if (t.val.equals("return")) t.kind = 52;
break;}
case 's': {
if (t.val.equals("short")) t.kind = 38;
else if (t.val.equals("static")) t.kind = 19;
else if (t.val.equals("strictfp")) t.kind = 22;
else if (t.val.equals("super")) t.kind = 101;
else if (t.val.equals("switch")) t.kind = 53;
else if (t.val.equals("synchronized")) t.kind = 30;
break;}
case 't': {
if (t.val.equals("this")) t.kind = 103;
else if (t.val.equals("throw")) t.kind = 54;
else if (t.val.equals("throws")) t.kind = 45;
else if (t.val.equals("transient")) t.kind = 32;
else if (t.val.equals("true")) t.kind = 100;
else if (t.val.equals("try")) t.kind = 55;
break;}
case 'v': {
if (t.val.equals("void")) t.kind = 34;
else if (t.val.equals("volatile")) t.kind = 31;
break;}
case 'w': {
if (t.val.equals("while")) t.kind = 56;
break;}
}
}
static Token Scan() {
while (ignore.get((int)ch)) NextCh();
if (ch == '/' && Comment0() || ch == '/' && Comment1() ) return Scan();
t = new Token();
t.pos = pos; t.col = pos - lineStart + 1; t.line = line;
StringBuffer buf = new StringBuffer();
int state = start[ch];
loop: for (;;) {
buf.append(strCh);
NextCh();
switch (state) {
case 0:
{t.kind = noSym; break loop;} // NextCh already done
case 1:
if ((ch == '$'
|| ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'Z'
|| ch == '_'
|| ch >= 'a' && ch <= 'z')) {break;}
else if ((ch == 92)) {state = 2; break;}
else {t.kind = 1; CheckLiteral(buf); break loop;}
case 2:
if (ch == 'u') {state = 3; break;}
else {t.kind = noSym; break loop;}
case 3:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 4; break;}
else if (ch == 'u') {break;}
else {t.kind = noSym; break loop;}
case 4:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 5; break;}
else {t.kind = noSym; break loop;}
case 5:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 6; break;}
else {t.kind = noSym; break loop;}
case 6:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 1; break;}
else {t.kind = noSym; break loop;}
case 7:
if (ch == 'u') {state = 8; break;}
else {t.kind = noSym; break loop;}
case 8:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 9; break;}
else if (ch == 'u') {break;}
else {t.kind = noSym; break loop;}
case 9:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 10; break;}
else {t.kind = noSym; break loop;}
case 10:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 11; break;}
else {t.kind = noSym; break loop;}
case 11:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 1; break;}
else {t.kind = noSym; break loop;}
case 12:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 13; break;}
else {t.kind = noSym; break loop;}
case 13:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {break;}
else if ((ch == 'L'
|| ch == 'l')) {state = 14; break;}
else {t.kind = 2; break loop;}
case 14:
{t.kind = 2; break loop;}
case 15:
if ((ch == 'D'
|| ch == 'F'
|| ch == 'd'
|| ch == 'f')) {state = 28; break;}
else if ((ch >= '0' && ch <= '9')) {break;}
else if (ch == '.') {state = 16; break;}
else if ((ch == 'E'
|| ch == 'e')) {state = 20; break;}
else {t.kind = noSym; break loop;}
case 16:
if ((ch == 'D'
|| ch == 'F'
|| ch == 'd'
|| ch == 'f')) {state = 28; break;}
else if ((ch >= '0' && ch <= '9')) {break;}
else if ((ch == 'E'
|| ch == 'e')) {state = 17; break;}
else {t.kind = 3; break loop;}
case 17:
if ((ch >= '0' && ch <= '9')) {state = 19; break;}
else if ((ch == '+'
|| ch == '-')) {state = 18; break;}
else {t.kind = noSym; break loop;}
case 18:
if ((ch >= '0' && ch <= '9')) {state = 19; break;}
else {t.kind = noSym; break loop;}
case 19:
if ((ch == 'D'
|| ch == 'F'
|| ch == 'd'
|| ch == 'f')) {state = 28; break;}
else if ((ch >= '0' && ch <= '9')) {break;}
else {t.kind = 3; break loop;}
case 20:
if ((ch >= '0' && ch <= '9')) {state = 22; break;}
else if ((ch == '+'
|| ch == '-')) {state = 21; break;}
else {t.kind = noSym; break loop;}
case 21:
if ((ch >= '0' && ch <= '9')) {state = 22; break;}
else {t.kind = noSym; break loop;}
case 22:
if ((ch == 'D'
|| ch == 'F'
|| ch == 'd'
|| ch == 'f')) {state = 28; break;}
else if ((ch >= '0' && ch <= '9')) {break;}
else {t.kind = 3; break loop;}
case 23:
if ((ch >= '0' && ch <= '9')) {state = 24; break;}
else {t.kind = 13; break loop;}
case 24:
if ((ch == 'D'
|| ch == 'F'
|| ch == 'd'
|| ch == 'f')) {state = 28; break;}
else if ((ch >= '0' && ch <= '9')) {break;}
else if ((ch == 'E'
|| ch == 'e')) {state = 25; break;}
else {t.kind = 3; break loop;}
case 25:
if ((ch >= '0' && ch <= '9')) {state = 27; break;}
else if ((ch == '+'
|| ch == '-')) {state = 26; break;}
else {t.kind = noSym; break loop;}
case 26:
if ((ch >= '0' && ch <= '9')) {state = 27; break;}
else {t.kind = noSym; break loop;}
case 27:
if ((ch == 'D'
|| ch == 'F'
|| ch == 'd'
|| ch == 'f')) {state = 28; break;}
else if ((ch >= '0' && ch <= '9')) {break;}
else {t.kind = 3; break loop;}
case 28:
{t.kind = 3; break loop;}
case 29:
if ((ch == 92)) {state = 30; break;}
else if ((ch <= 9
|| ch >= 11 && ch <= 12
|| ch >= 14 && ch <= '&'
|| ch >= '(' && ch <= '['
|| ch >= ']')) {state = 31; break;}
else {t.kind = noSym; break loop;}
case 30:
if ((ch == '"'
|| ch == 39
|| ch == 92
|| ch == 'b'
|| ch == 'f'
|| ch == 'n'
|| ch == 'r'
|| ch == 't')) {state = 31; break;}
else if ((ch >= '0' && ch <= '3')) {state = 32; break;}
else if ((ch >= '4' && ch <= '7')) {state = 34; break;}
else if (ch == 'u') {state = 35; break;}
else {t.kind = noSym; break loop;}
case 31:
if (ch == 39) {state = 39; break;}
else {t.kind = noSym; break loop;}
case 32:
if ((ch >= '0' && ch <= '7')) {state = 33; break;}
else if (ch == 39) {state = 39; break;}
else {t.kind = noSym; break loop;}
case 33:
if ((ch >= '0' && ch <= '7')) {state = 31; break;}
else if (ch == 39) {state = 39; break;}
else {t.kind = noSym; break loop;}
case 34:
if ((ch >= '0' && ch <= '7')) {state = 31; break;}
else if (ch == 39) {state = 39; break;}
else {t.kind = noSym; break loop;}
case 35:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 36; break;}
else if (ch == 'u') {break;}
else {t.kind = noSym; break loop;}
case 36:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 37; break;}
else {t.kind = noSym; break loop;}
case 37:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 38; break;}
else {t.kind = noSym; break loop;}
case 38:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 31; break;}
else {t.kind = noSym; break loop;}
case 39:
{t.kind = 4; break loop;}
case 40:
if ((ch == '"')) {state = 48; break;}
else if ((ch == 92)) {state = 41; break;}
else if ((ch <= 9
|| ch >= 11 && ch <= 12
|| ch >= 14 && ch <= '!'
|| ch >= '#' && ch <= '['
|| ch >= ']')) {break;}
else {t.kind = noSym; break loop;}
case 41:
if ((ch == '"'
|| ch == 39
|| ch == 92
|| ch == 'b'
|| ch == 'f'
|| ch == 'n'
|| ch == 'r'
|| ch == 't')) {state = 40; break;}
else if ((ch >= '0' && ch <= '3')) {state = 42; break;}
else if ((ch >= '4' && ch <= '7')) {state = 43; break;}
else if (ch == 'u') {state = 44; break;}
else {t.kind = noSym; break loop;}
case 42:
if ((ch == '"')) {state = 48; break;}
else if ((ch == 92)) {state = 41; break;}
else if ((ch <= 9
|| ch >= 11 && ch <= 12
|| ch >= 14 && ch <= '!'
|| ch >= '#' && ch <= '/'
|| ch >= '8' && ch <= '['
|| ch >= ']')) {state = 40; break;}
else if ((ch >= '0' && ch <= '7')) {state = 52; break;}
else {t.kind = noSym; break loop;}
case 43:
if ((ch == '"')) {state = 48; break;}
else if ((ch == 92)) {state = 41; break;}
else if ((ch <= 9
|| ch >= 11 && ch <= 12
|| ch >= 14 && ch <= '!'
|| ch >= '#' && ch <= '['
|| ch >= ']')) {state = 40; break;}
else {t.kind = noSym; break loop;}
case 44:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 45; break;}
else if (ch == 'u') {break;}
else {t.kind = noSym; break loop;}
case 45:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 46; break;}
else {t.kind = noSym; break loop;}
case 46:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 47; break;}
else {t.kind = noSym; break loop;}
case 47:
if ((ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'F'
|| ch >= 'a' && ch <= 'f')) {state = 40; break;}
else {t.kind = noSym; break loop;}
case 48:
{t.kind = 5; break loop;}
case 49:
{t.kind = 6; break loop;}
case 50:
if ((ch >= '0' && ch <= '9')) {break;}
else if ((ch == 'D'
|| ch == 'F'
|| ch == 'd'
|| ch == 'f')) {state = 28; break;}
else if ((ch == 'L'
|| ch == 'l')) {state = 14; break;}
else if (ch == '.') {state = 16; break;}
else if ((ch == 'E'
|| ch == 'e')) {state = 20; break;}
else {t.kind = 2; break loop;}
case 51:
if ((ch >= '0' && ch <= '7')) {state = 53; break;}
else if ((ch == 'D'
|| ch == 'F'
|| ch == 'd'
|| ch == 'f')) {state = 28; break;}
else if ((ch >= '8' && ch <= '9')) {state = 15; break;}
else if ((ch == 'L'
|| ch == 'l')) {state = 14; break;}
else if ((ch == 'X'
|| ch == 'x')) {state = 12; break;}
else if (ch == '.') {state = 16; break;}
else if ((ch == 'E'
|| ch == 'e')) {state = 20; break;}
else {t.kind = 2; break loop;}
case 52:
if ((ch == '"')) {state = 48; break;}
else if ((ch == 92)) {state = 41; break;}
else if ((ch <= 9
|| ch >= 11 && ch <= 12
|| ch >= 14 && ch <= '!'
|| ch >= '#' && ch <= '['
|| ch >= ']')) {state = 40; break;}
else {t.kind = noSym; break loop;}
case 53:
if ((ch >= '0' && ch <= '7')) {break;}
else if ((ch == 'D'
|| ch == 'F'
|| ch == 'd'
|| ch == 'f')) {state = 28; break;}
else if ((ch >= '8' && ch <= '9')) {state = 15; break;}
else if ((ch == 'L'
|| ch == 'l')) {state = 14; break;}
else if (ch == '.') {state = 16; break;}
else if ((ch == 'E'
|| ch == 'e')) {state = 20; break;}
else {t.kind = 2; break loop;}
case 54:
{t.kind = 9; break loop;}
case 55:
{t.kind = 10; break loop;}
case 56:
{t.kind = 11; break loop;}
case 57:
{t.kind = 12; break loop;}
case 58:
if (ch == '=') {state = 86; break;}
else {t.kind = 15; break loop;}
case 59:
{t.kind = 27; break loop;}
case 60:
{t.kind = 28; break loop;}
case 61:
{t.kind = 29; break loop;}
case 62:
{t.kind = 43; break loop;}
case 63:
{t.kind = 44; break loop;}
case 64:
if (ch == '=') {state = 80; break;}
else {t.kind = 46; break loop;}
case 65:
{t.kind = 57; break loop;}
case 66:
{t.kind = 58; break loop;}
case 67:
if (ch == '=') {state = 88; break;}
else {t.kind = 64; break loop;}
case 68:
if (ch == '=') {state = 87; break;}
else {t.kind = 65; break loop;}
case 69:
if (ch == '=') {state = 89; break;}
else if (ch == '+') {state = 98; break;}
else {t.kind = 66; break loop;}
case 70:
if (ch == '=') {state = 90; break;}
else if (ch == '-') {state = 99; break;}
else {t.kind = 67; break loop;}
case 71:
if (ch == '<') {state = 72; break;}
else if (ch == '=') {state = 76; break;}
else {t.kind = 73; break loop;}
case 72:
if (ch == '=') {state = 91; break;}
else {t.kind = 68; break loop;}
case 73:
if (ch == '>') {state = 74; break;}
else if (ch == '=') {state = 77; break;}
else {t.kind = 75; break loop;}
case 74:
if (ch == '>') {state = 75; break;}
else if (ch == '=') {state = 92; break;}
else {t.kind = 70; break loop;}
case 75:
if (ch == '=') {state = 93; break;}
else {t.kind = 69; break loop;}
case 76:
{t.kind = 72; break loop;}
case 77:
{t.kind = 74; break loop;}
case 78:
if (ch == '=') {state = 79; break;}
else {t.kind = 94; break loop;}
case 79:
{t.kind = 76; break loop;}
case 80:
{t.kind = 77; break loop;}
case 81:
if (ch == '&') {state = 84; break;}
else if (ch == '=') {state = 94; break;}
else {t.kind = 78; break loop;}
case 82:
if (ch == '=') {state = 95; break;}
else {t.kind = 79; break loop;}
case 83:
if (ch == '|') {state = 85; break;}
else if (ch == '=') {state = 96; break;}
else {t.kind = 80; break loop;}
case 84:
{t.kind = 81; break loop;}
case 85:
{t.kind = 82; break loop;}
case 86:
{t.kind = 83; break loop;}
case 87:
{t.kind = 84; break loop;}
case 88:
{t.kind = 85; break loop;}
case 89:
{t.kind = 86; break loop;}
case 90:
{t.kind = 87; break loop;}
case 91:
{t.kind = 88; break loop;}
case 92:
{t.kind = 89; break loop;}
case 93:
{t.kind = 90; break loop;}
case 94:
{t.kind = 91; break loop;}
case 95:
{t.kind = 92; break loop;}
case 96:
{t.kind = 93; break loop;}
case 97:
{t.kind = 95; break loop;}
case 98:
{t.kind = 96; break loop;}
case 99:
{t.kind = 97; break loop;}
case 100:
{t.kind = 0; break loop;}
}
}
t.str = buf.toString();
t.val = t.str;
return t;
}
}