@Override
public Object visit(StringBinaryComparison n, Void arg) {
String first = (String) n.getLeftOperand().accept(this, null);
String second = (String) n.getRightOperand().accept(this, null);
Operator op = n.getOperator();
switch (op) {
case EQUALSIGNORECASE:
return first.equalsIgnoreCase(second) ? TRUE_VALUE : FALSE_VALUE;
case EQUALS:
return first.equals(second) ? TRUE_VALUE : FALSE_VALUE;
case ENDSWITH:
return first.endsWith(second) ? TRUE_VALUE : FALSE_VALUE;
case CONTAINS:
return first.contains(second) ? TRUE_VALUE : FALSE_VALUE;
case PATTERNMATCHES:
return second.matches(first) ? TRUE_VALUE : FALSE_VALUE;
case APACHE_ORO_PATTERN_MATCHES:
{
Perl5Matcher matcher = new Perl5Matcher();
Perl5Compiler compiler = new Perl5Compiler();
Pattern pattern;
try {
pattern = compiler.compile(first);
} catch (MalformedPatternException e) {
throw new RuntimeException(e);
}
return matcher.matches(second, pattern) ? TRUE_VALUE : FALSE_VALUE;
}
default:
log.warn("StringComparison: unimplemented operator!" + op);
return null;
}
}
/** Convert specific starting hand to HoldemAtomicGroup object.
@param groupSpec starting hand (e.g., AhKd, 8h3s)
*/
public HoldemAtomicGroup(String groupSpec) {
myspec = groupSpec;
myhands = new HashSet();
Perl5Compiler compiler = new Perl5Compiler();
Perl5Matcher matcher = new Perl5Matcher();
Pattern atomicPattern;
try {
atomicPattern = compiler.compile
("^([AKQJT98765432])([shdc])([AKQJT98765432])([shdc])$");
} catch (MalformedPatternException e) {
throw new RuntimeException("BUG: " + e.toString());
}
MatchResult result;
if (matcher.matches(groupSpec, atomicPattern)) {
result = matcher.getMatch();
int rank1 = Deck.parseRank(result.group(1));
int suit1 = Deck.parseSuit(result.group(2));
int rank2 = Deck.parseRank(result.group(3));
int suit2 = Deck.parseSuit(result.group(4));
addAtomic(rank1, suit1, rank2, suit2);
} else {
throw new IllegalArgumentException("unable to parse groupSpec: " +
groupSpec);
}
}
/** Initialize ORO fields from patterns String[]. */
protected void initPatternRepresentation(String[] patterns) throws IllegalArgumentException {
this.compiledPatterns = new Pattern[patterns.length];
Perl5Compiler compiler = new Perl5Compiler();
for (int i = 0; i < patterns.length; i++) {
// compile the pattern to be thread-safe
try {
this.compiledPatterns[i] = compiler.compile(patterns[i], Perl5Compiler.READ_ONLY_MASK);
} catch (MalformedPatternException ex) {
throw new IllegalArgumentException(ex.getMessage());
}
}
this.matcher = new Perl5Matcher();
}
public TemplateParser() {
Perl5Compiler compiler = new Perl5Compiler();
try {
_simpleIdPattern = compiler.compile(SIMPLE_ID_PATTERN);
_implicitIdPattern = compiler.compile(IMPLICIT_ID_PATTERN);
} catch (MalformedPatternException ex) {
throw new ApplicationRuntimeException(ex);
}
_patternMatcher = new Perl5Matcher();
_factory = new TemplateTokenFactory();
}
/**
* Compiles and caches a regexp pattern for the given string pattern.
*
* @param stringPattern a pattern string
* @param caseSensitive case sensitive true/false
* @return compiles and caches a regexp pattern for the given string pattern
* @throws MalformedPatternException
*/
private Pattern getTestPattern(String stringPattern, boolean caseSensitive)
throws MalformedPatternException {
Pattern pattern = compiledPatterns.get(stringPattern);
if (pattern == null) {
if (caseSensitive) {
pattern = compiler.compile(stringPattern);
} else {
pattern = compiler.compile(stringPattern, Perl5Compiler.CASE_INSENSITIVE_MASK);
}
compiledPatterns.put(stringPattern, pattern);
Debug.logVerbose(
"Compiled and cached a pattern: '" + stringPattern + "' - " + Thread.currentThread(),
module);
}
return pattern;
}
private void recompilePatternIfNecessary(String regexpPattern) {
if (pattern == null || !regexpPattern.equals(pattern.getPattern())) {
try {
pattern = compiler.compile(regexpPattern);
} catch (MalformedPatternException e) {
throw new RuntimeException(e);
}
}
}
/**
* Return true if the regexp pattern is found to occur in the input string.
*
* @param input the input string
* @param p the pattern
*/
public static boolean regexp(String input, String p) {
try {
Pattern pattern = compiler.compile(p);
return sMatcher.contains(input, pattern);
} catch (MalformedPatternException e) {
// We should probably print something to a debug log or something to mention that the pattern
// we tested
// threw an error and probably has some bogus regexp syntax.
return false;
}
}
/**
* Perform string substitution using pattern matching.
*
* @param str the source string
* @param p pattern to look for
* @param s the string to replace <i>pattern</i> with. Perl5 references to matches are allowed.
* See <a
* href="http://jakarta.apache.org/oro/api/org/apache/oro/text/regex/Perl5Substitution.html">http://jakarta.apache.org/oro/api/org/apache/oro/text/regex/Perl5Substitution.html</a>
* @param numSubs number of substitutions to perform, Util.SUBSTITUTE_ALL will cause all
* occurences to be replaced
* @return the string with the substitution made for numSubs occurences of the pattern
*/
public static String regsub(String str, String p, String s, int numSubs) {
try {
Pattern pattern = compiler.compile(p);
Perl5Substitution subst = new Perl5Substitution(s);
String result = Util.substitute(sMatcher, pattern, subst, str, numSubs);
return result;
} catch (MalformedPatternException e) {
throw new CompilationError(e);
}
}
public final void setExpr(String expr) throws MalformedPatternException {
Perl5Compiler patternCompiler = new Perl5Compiler();
pattern = patternCompiler.compile(expr);
}
