package railo.runtime.converter;
import java.util.Date;
import java.util.Iterator;
import java.util.Set;
import railo.aprint;
import railo.commons.lang.ParserString;
import railo.commons.lang.StringUtil;
import railo.runtime.op.Caster;
import railo.runtime.type.Struct;
import railo.runtime.type.StructImpl;
import railo.runtime.type.dt.DateTime;
public class ClientScopeConverter {
public static Struct unserialize(String str) {
Struct sct=new StructImpl();
ParserString ps=new ParserString(str);
StringBuffer sb=new StringBuffer();
String key=null;
while(!ps.isAfterLast()) {
if(ps.isCurrent('#')) {
if(ps.isNext('=')){
ps.next();
sb.append('=');
}
else if(ps.isNext('#')){
ps.next();
sb.append('#');
}
else {
sct.setEL(key, sb.toString());
sb=new StringBuffer();
}
}
else if(ps.isCurrent('=')) {
key=sb.toString();
sb=new StringBuffer();
}
else sb.append(ps.getCurrent());
ps.next();
}
if(!StringUtil.isEmpty(key) && !StringUtil.isEmpty(sb)) {
sct.setEL(key, sb.toString());
}
return sct;
/*
int index=0,last=0;
while((index=str.indexOf('#',last))!=-1) {
outer:while(str.length()+1>index) {
c=str.charAt(index+1);
if(c=='#' || c=='=') {
last=index+1;
continue;
}
}
_unserialize(str.substring(last,index));
last=index+1;
}
_unserialize(str.substring(last));
*/
}
public static String serialize(Struct sct) throws ConverterException {
// TODO Auto-generated method stub
return serialize(sct,null);
}
public static String serialize(Struct sct, Set ignoreSet) throws ConverterException {
StringBuffer sb=new StringBuffer();
Iterator it=sct.keyIterator();
boolean doIt=false;
Object oKey;
while(it.hasNext()) {
oKey=it.next();
if(ignoreSet!=null && ignoreSet.contains(oKey)) continue;
String key=Caster.toString(oKey,"");
if(doIt)sb.append('#');
doIt=true;
sb.append(escape(key));
sb.append('=');
sb.append(_serialize(sct.get(key,"")));
}
return sb.toString();
}
private static String escape(String str) {
int len=str.length();
StringBuffer sb=new StringBuffer();
char c;
for(int i=0;i<len;i++) {
c=str.charAt(i);
if(c=='=') sb.append("#=");
else if(c=='#') sb.append("##");
else sb.append(c);
}
return sb.toString();
}
private static String _serialize(Object object) throws ConverterException {
if(object==null) return "";
// String
else if(object instanceof String) return escape(object.toString());
// Number
else if(object instanceof Number) return Caster.toString(((Number)object));
// Boolean
else if(object instanceof Boolean) return Caster.toString(((Boolean)object).booleanValue());
// DateTime
else if(object instanceof DateTime) return Caster.toString(object,null);
// Date
else if(object instanceof Date) return Caster.toString(object,null);
throw new ConverterException("can't convert complex value "+Caster.toTypeName(object)+" to a simple value");
}
public static void main(String[] args) throws ConverterException {
Struct sct=new StructImpl();
sct.setEL("a", "b");
sct.setEL("pe#=ter", "ab##c");
sct.setEL("susi", Boolean.TRUE);
sct.setEL("peter", "abc");
sct.setEL("x", "");
/*sct.setEL("abc=def", "abc");
sct.setEL("abc#def", "ab#=c");
*/
String str;
aprint.out(sct);
aprint.out(str=ClientScopeConverter.serialize(sct));
aprint.out(ClientScopeConverter.unserialize(str));
//aprint.out(new ScriptConverter().serialize(sct));
}
}