/**
* Implements the CFML Function structfindvalue
*/
package railo.runtime.functions.struct;
import java.util.Iterator;
import java.util.Map.Entry;
import railo.runtime.PageContext;
import railo.runtime.exp.FunctionException;
import railo.runtime.exp.PageException;
import railo.runtime.functions.BIF;
import railo.runtime.op.Caster;
import railo.runtime.type.Array;
import railo.runtime.type.ArrayImpl;
import railo.runtime.type.Collection;
import railo.runtime.type.Collection.Key;
import railo.runtime.type.Struct;
import railo.runtime.type.StructImpl;
import railo.runtime.type.util.KeyConstants;
public final class StructFindValue extends BIF {
private static final long serialVersionUID = 1499023912262918840L;
public static Array call(PageContext pc , railo.runtime.type.Struct struct, String value) throws PageException {
return call(pc,struct,value,"one");
}
public static Array call(PageContext pc , Struct struct, String value, String scope) throws PageException {
// Scope
boolean all=false;
if(scope.equalsIgnoreCase("one")) all=false;
else if(scope.equalsIgnoreCase("all")) all=true;
else throw new FunctionException(pc,"structFindValue",3,"scope","invalid scope definition ["+scope+"], valid scopes are [one, all]");
Array array=new ArrayImpl();
getValues(pc,array,struct,value,all,"");
return array;
}
/**
* @param coll
* @param value
* @param all
* @param buffer
* @return
* @throws PageException
*/
private static boolean getValues(PageContext pc,Array array,Collection coll, String value, boolean all, String path) throws PageException {
//Key[] keys = coll.keys();
boolean abort=false;
Key key;
Iterator<Entry<Key, Object>> it = coll.entryIterator();
Entry<Key, Object> e;
loop:while(it.hasNext()) {
e = it.next();
if(abort)break loop;
key=e.getKey();
Object o=e.getValue();
// Collection (this function search first for sub)
if(o instanceof Collection) {
abort=getValues(pc,array,((Collection)o), value, all, StructFindKey.createKey(coll, path, key));
}
// matching value
if(!abort && !StructFindKey.isArray(coll)){
String target=Caster.toString(o,null);
if((target!=null && target.equalsIgnoreCase(value)) /*|| (o instanceof Array && checkSub(array,((Array)o),value,all,path,abort))*/) {
Struct sct=new StructImpl();
sct.setEL(KeyConstants._key,key.getString());
sct.setEL(KeyConstants._path,StructFindKey.createKey(coll, path, key));
sct.setEL(KeyConstants._owner,coll);
array.append(sct);
if(!all)abort=true;
}
}
}
return abort;
}
@Override
public Object invoke(PageContext pc, Object[] args) throws PageException {
if(args.length==3) return call(pc,Caster.toStruct(args[0]),Caster.toString(args[1]),Caster.toString(args[2]));
return call(pc,Caster.toStruct(args[0]),Caster.toString(args[1]));
}
}