private void compile(RegexpNode prog, Regcomp comp)
{
_ignoreCase = (comp._flags & Regcomp.IGNORE_CASE) != 0;
_isGlobal = (comp._flags & Regcomp.GLOBAL) != 0;
_isAnchorBegin = (comp._flags & Regcomp.ANCHORED) != 0;
_isUtf8 = (comp._flags & Regcomp.UTF8) != 0;
if (prog.isAnchorBegin())
{
_isAnchorBegin = true;
}
/*
* if (_ignoreCase)
* RegOptim.ignoreCase(prog);
*
* if (! _ignoreCase)
* RegOptim.eliminateBacktrack(prog, null);
*/
_minLength = prog.minLength();
_firstChar = prog.firstChar();
_firstSet = prog.firstSet(new boolean[256]);
_prefix = new CharBuffer(prog.prefix());
//this._prog = RegOptim.linkLoops(prog);
_nGroup = comp._maxGroup;
_nLoop = comp._nLoop;
_groupNames = new StringValue[_nGroup + 1];
for (Map.Entry <Integer, StringValue> entry
: comp._groupNameMap.entrySet())
{
StringValue groupName = entry.getValue();
if (_isUnicode)
{
}
else if (isUTF8())
{
groupName.toBinaryValue("UTF-8");
}
_groupNames[entry.getKey().intValue()] = groupName;
}
}
public Regexp(StringValue rawRegexp)
{
_rawRegexp = rawRegexp;
_pattern = rawRegexp;
try {
init();
Regcomp comp = new Regcomp(_flags);
PeekStream peekString = new PeekString(_pattern);
_prog = comp.parse(peekString);
compile(_prog, comp);
}
catch (IllegalRegexpException e) {
_exception = e;
}
}
