package railo.runtime.functions.struct;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import railo.runtime.PageContext;
import railo.runtime.exp.PageException;
import railo.runtime.functions.BIF;
import railo.runtime.op.Caster;
import railo.runtime.op.Decision;
import railo.runtime.type.Collection;
import railo.runtime.type.Collection.Key;
import railo.runtime.type.KeyImpl;
import railo.runtime.type.Struct;
import railo.runtime.type.StructImpl;
public class StructKeyTranslate extends BIF {
private static final long serialVersionUID = -7978129950865681102L;
public static double call(PageContext pc ,Struct sct) throws PageException {
return call(pc, sct,false,false);
}
public static double call(PageContext pc ,Struct sct,boolean deepTranslation) throws PageException {
return call(pc, sct,deepTranslation,false);
}
public static double call(PageContext pc ,Struct sct,boolean deepTranslation,boolean leaveOriginalKey) throws PageException {
return translate(sct, deepTranslation,leaveOriginalKey);
}
public static int translate(Collection coll,boolean deep,boolean leaveOrg) throws PageException {
Iterator<Entry<Key, Object>> it = coll.entryIterator();
Entry<Key, Object> e;
boolean isStruct=coll instanceof Struct;
String key;
int index;
int count=0;
while(it.hasNext()){
e = it.next();
key=e.getKey().getString();
if(deep)count+=translate(e.getValue(),leaveOrg);
if(isStruct && (index=key.indexOf('.'))!=-1){
count++;
translate(index,e.getKey(),key,coll,leaveOrg);
}
}
return count;
}
private static int translate(Object value,boolean leaveOrg) throws PageException {
if(value instanceof Collection)
return translate((Collection)value, true,leaveOrg);
if(value instanceof List)
return translate((List<?>)value, leaveOrg);
if(value instanceof Map)
return translate((Map<?,?>)value, leaveOrg);
if(Decision.isArray(value))
return translate(Caster.toNativeArray(value), leaveOrg);
return 0;
}
private static int translate(List<?> list,boolean leaveOrg) throws PageException {
Iterator<?> it = list.iterator();
int count=0;
while(it.hasNext()){
count+=translate(it.next(),leaveOrg);
}
return count;
}
private static int translate(Map<?,?> map,boolean leaveOrg) throws PageException {
Iterator<?> it = map.entrySet().iterator();
int count=0;
while(it.hasNext()){
count+=translate(((Map.Entry<?,?>)it.next()).getValue(),leaveOrg);
}
return count;
}
private static int translate(Object[] arr,boolean leaveOrg) throws PageException {
int count=0;
for(int i=0;i<arr.length;i++){
count+=translate(arr[i],leaveOrg);
}
return count;
}
private static void translate(int index, Key key, String strKey, Collection coll,boolean leaveOrg) throws PageException {
String left;
Object value=leaveOrg?coll.get(key):coll.remove(key);
do{
left=strKey.substring(0,index);
strKey=strKey.substring(index+1);
coll=touch(coll,KeyImpl.init(left));
}
while((index=strKey.indexOf('.'))!=-1);
coll.set(KeyImpl.init(strKey), value);
}
private static Collection touch(Collection coll, Key key) throws PageException {
Object obj = coll.get(key,null);
if(obj instanceof Collection) return (Collection) obj;
if(Decision.isCastableToStruct(obj))
return Caster.toStruct(obj);
coll.set(key, coll=new StructImpl());
return coll;
}
@Override
public Object invoke(PageContext pc, Object[] args) throws PageException {
if(args.length==3) return call(pc,Caster.toStruct(args[0]),Caster.toBooleanValue(args[1]),Caster.toBooleanValue(args[2]));
if(args.length==2) return call(pc,Caster.toStruct(args[0]),Caster.toBooleanValue(args[1]));
return call(pc,Caster.toStruct(args[0]));
}
}