/**
* parse a given MethodInfo.format() 'ed name and provide
* the starting and ending indcies of each
* @param String* - formatted method name
* @param int[4] - array that will be filled with class/method
* indicies into
* @return true, if a class name exists
*/
bool locateNames(AvmCore* core, Stringp name, int* idx)
{
bool hasClass = true;
VMPI_memset(idx,0,sizeof(*idx));
if (!name) return false;
// class
// idx[0] = 0;
if ( (idx[1]=name->indexOf(core->newString("."))) >= 0 )
hasClass = false; // match means no class name
else if ( (idx[1]=name->indexOf(core->newString("$"))) >=0 )
idx[1]; // match
else if ( (idx[1]=name->indexOf(core->newString("/"))) >= 0 )
idx[1]; // match
else
hasClass = false; // nothing looks like a class here
// method
if ( (idx[2]=name->lastIndexOf(core->newString("/"))) >= 0 )
idx[2]++; // match
else if ( (idx[2]=name->lastIndexOf(core->kcolon)) >= 0 )
idx[2]++; // match
else
; // idx[2] = 0;
idx[3] = name->length()-2; // get rid of paren
return hasClass;
}
Stringp StringClass::_replace(Stringp subject, Atom pattern, Atom replacementAtom)
{
AvmCore* core = this->core();
ScriptObject *replaceFunction = NULL;
Stringp replacement = NULL;
if (AvmCore::istype(replacementAtom, core->traits.function_itraits)) {
replaceFunction = AvmCore::atomToScriptObject(replacementAtom);
} else {
replacement = core->string(replacementAtom);
}
if (AvmCore::istype(pattern, core->traits.regexp_itraits)) {
// RegExp mode
RegExpObject *reObj = (RegExpObject*) core->atomToScriptObject(pattern);
if (replaceFunction) {
return core->string(reObj->replace(subject, replaceFunction));
} else {
return core->string(reObj->replace(subject, replacement));
}
} else {
// String replace mode
Stringp searchString = core->string(pattern);
int index = subject->indexOf(searchString);
if (index == -1) {
// Search string not found; return input unchanged.
return subject;
}
if (replaceFunction) {
// Invoke the replacement function to figure out the
// replacement string
Atom argv[4] = { undefinedAtom,
searchString->atom(),
core->uintToAtom(index),
subject->atom() };
replacement = core->string(toplevel()->op_call(replaceFunction->atom(),
3, argv));
}
Stringp out = subject->substring(0, index);
out = String::concatStrings(out, replacement);
out = String::concatStrings(out, subject->substring(index + searchString->length(), subject->length()));
return out;
}
}