// Decompiled by Jad v1.5.8c. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/kpdus/jad.html
// Decompiler options: packimports(3)
package org.alicebot.server.core.util;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.text.StringCharacterIterator;
import java.util.Date;
import java.util.NoSuchElementException;
import java.util.StringTokenizer;
// Referenced classes of package org.alicebot.server.core.util:
// NotAnAIMLPatternException
public class PatternArbiter {
private static final char ASTERISK = 42;
private static final char UNDERSCORE = 95;
private static final char SPACE = 32;
private static final char TAG_START = 60;
private static final char QUOTE_MARK = 34;
private static final String BOT_NAME_EQUALS = "<bot name=\"";
private static final String ATOMIC_ELEMENT_END = "\"/>";
private static final int UNKNOWN = 1;
private static final int IS_WILDCARD = 2;
private static final int IS_LETTERDIGIT = 4;
private static final int IS_SPACE = 8;
private static final int IS_WHITESPACE = 16;
private static final int IS_NON_LETTERDIGIT = 32;
private static final int NOT_PAST_END = 0;
private static final int AT_END = 1;
private static final int PAST_END = 2;
private static final int CONTINUE_MATCHING = 1;
private static final int STOP_MATCHING = 2;
private static final int MATCH_FAILURE = 4;
private static final int ADVANCE_LITERAL = 8;
private static final int ADVANCE_PATTERN = 16;
public PatternArbiter() {
}
public static boolean matches(String s, String s1, boolean flag)
throws NotAnAIMLPatternException {
checkAIMLPattern(s1, flag);
StringCharacterIterator stringcharacteriterator;
StringCharacterIterator stringcharacteriterator1;
if (flag) {
stringcharacteriterator = new StringCharacterIterator(s1.toUpperCase().trim());
stringcharacteriterator1 = new StringCharacterIterator(s.toUpperCase().trim());
} else {
stringcharacteriterator = new StringCharacterIterator(s1.trim());
stringcharacteriterator1 = new StringCharacterIterator(s.trim());
}
char c = stringcharacteriterator.first();
char c1 = stringcharacteriterator1.first();
int i = 1;
int j = 1;
int k = 0;
int l = 0;
int i1;
for (i1 = 1; (i1 & 2) != 2; ) {
if ((i1 & 1) == 1) {
if ((i1 & 0x10) == 16)
c = stringcharacteriterator.next();
if ((i1 & 8) == 8)
c1 = stringcharacteriterator1.next();
i1 = 1;
}
if ((i1 & 1) == 1) {
if (!Character.isLetterOrDigit(c1)) {
j = 32;
if (Character.isWhitespace(c1)) {
j |= 0x10;
if (c1 == ' ')
j |= 8;
else
i1 = 6;
}
} else {
j = 4;
}
if (!Character.isLetterOrDigit(c)) {
i = 32;
if (Character.isWhitespace(c)) {
i |= 0x10;
if (c == ' ')
i |= 8;
else
i1 = 6;
}
if (c == '*' || c == '_')
i |= 2;
} else {
i = 4;
}
}
if ((i1 & 1) == 1) {
if (c == '\uFFFF') {
k = 2;
i1 |= 2;
} else if (stringcharacteriterator.getEndIndex() == stringcharacteriterator.getIndex() + 1)
k = 1;
if (c1 == '\uFFFF') {
l = 2;
i1 |= 2;
} else if (stringcharacteriterator1.getEndIndex() == stringcharacteriterator1.getIndex() + 1)
l = 1;
}
if ((i1 & 1) == 1)
if (i == 4) {
if (j == 4) {
if (c == c1)
i1 = i1 | 8 | 0x10;
else
i1 = 6;
} else {
i1 = 6;
}
if (k == 1)
i1 |= 2;
} else if ((i & 2) == 2) {
if (j == 4)
i1 |= 8;
else if ((j & 0x20) == 32)
if (k == 1) {
i1 |= 8;
} else {
char c2 = stringcharacteriterator.next();
if (c2 != ' ')
i1 = 6;
else
i1 = i1 | 0x10 | 8;
}
} else if ((i & 8) == 8)
if ((j & 0x20) == 32)
i1 = i1 | 0x10 | 8;
else
i1 = 6;
}
if ((i1 & 4) == 4)
return false;
if (l == 1 || l == 2)
return k == 1 || k == 2;
else
return false;
}
public static void checkAIMLPattern(String s, boolean flag)
throws NotAnAIMLPatternException {
StringCharacterIterator stringcharacteriterator = new StringCharacterIterator(s);
boolean flag1 = true;
int j = 1;
for (char c = stringcharacteriterator.first(); c != '\uFFFF'; c = stringcharacteriterator.next()) {
int i;
if (!Character.isLetterOrDigit(c)) {
i = 32;
if (Character.isWhitespace(c)) {
i |= 0x10;
if (c == ' ')
i |= 8;
else
throw new NotAnAIMLPatternException("The only allowed whitespace is a space ( ).", s);
}
if (c == '*' || c == '_') {
i |= 2;
if (j != 1 && (j == 4 || (j & 2) == 2))
throw new NotAnAIMLPatternException("A wildcard cannot be preceded by a wildcard, a letter or a digit.", s);
}
if (c == '<') {
int k = stringcharacteriterator.getIndex();
if (s.regionMatches(false, k, "<bot name=\"", 0, 11)) {
stringcharacteriterator.setIndex(k + 11);
for (c = stringcharacteriterator.next(); c != '\uFFFF' && c != '"' && (Character.isLetterOrDigit(c) || c == ' ' || c == '_'); c = stringcharacteriterator.next())
;
k = stringcharacteriterator.getIndex();
if (!s.regionMatches(false, k, "\"/>", 0, 3))
throw new NotAnAIMLPatternException("Invalid or malformed <bot/> element.", s);
stringcharacteriterator.setIndex(k + 3);
} else {
throw new NotAnAIMLPatternException("Invalid or malformed inner element.", s);
}
}
} else {
i = 4;
if (!flag && Character.toUpperCase(c) != c)
throw new NotAnAIMLPatternException("Characters with case mappings must be uppercase.", s);
if (j != 1 && (j & 2) == 2)
throw new NotAnAIMLPatternException("A letter or digit may not be preceded by a wildcard.", s);
}
j = i;
}
}
public static void main(String args[]) {
BufferedReader bufferedreader = new BufferedReader(new InputStreamReader(System.in));
Object obj = null;
Object obj1 = null;
boolean flag = false;
boolean flag2 = false;
int i = 0;
int j = 0;
do {
String s2 = null;
try {
s2 = bufferedreader.readLine();
} catch (IOException ioexception) {
System.out.println("Cannot read from console!");
return;
}
if (s2 == null)
break;
if (s2.toLowerCase().equals("exit")) {
System.out.println("Exiting.");
System.exit(0);
}
if (!s2.startsWith(";") && s2.trim().length() > 0) {
StringTokenizer stringtokenizer = new StringTokenizer(s2, "|");
String s;
String s1;
boolean flag1;
boolean flag3;
try {
s = stringtokenizer.nextToken();
s1 = stringtokenizer.nextToken();
flag1 = stringtokenizer.nextToken().equals("y");
flag3 = stringtokenizer.nextToken().equals("t");
} catch (NoSuchElementException nosuchelementexception) {
System.out.println("Improperly formatted input. Use: literal|PATTERN|(y/n)|(t/f)");
continue;
}
long l = (new Date()).getTime();
boolean flag4;
try {
flag4 = matches(s, s1, flag1);
} catch (NotAnAIMLPatternException notanaimlpatternexception) {
System.out.println("Exception: " + notanaimlpatternexception.getMessage());
flag4 = false;
}
l = (new Date()).getTime() - l;
if (flag4 == flag3) {
j++;
System.out.print("TEST PASSED] ");
} else {
i++;
System.out.print("TEST FAILED] ");
}
if (flag4)
System.out.print("match: " + s + " | " + s1 + (flag1 ? " (ignoreCase)" : ""));
else
System.out.print("no match: " + s + " | " + s1 + (flag1 ? " (ignoreCase)" : ""));
System.out.println(" (" + l + " ms)");
} else {
System.out.println(s2);
}
} while (true);
System.out.println((j + i) + " tests: " + j + " successes, " + i + " failures");
}
}
