public boolean addProtoParameter(VRML97ProtoParameterList paramList, VRML97ProtoTokenizer stream)
throws IOException {
stream.nextToken();
if (stream.ttype != StreamTokenizer.TT_WORD) return false;
String fieldName = stream.sval;
stream.nextToken();
if (stream.ttype != StreamTokenizer.TT_WORD) return false;
String name = stream.sval;
String value = getParameterValue(fieldName, stream);
if (name != null && value != null) {
// Debug.message(" " + fieldName + " " + name + " = " + value);
paramList.addParameter(fieldName, name, value);
return true;
}
return false;
}
public String getVRML97ProtoString(VRML97Proto proto, VRML97ProtoTokenizer stream)
throws IOException {
VRML97ProtoParameterList paramList = new VRML97ProtoParameterList();
int indent = 0;
stream.nextToken();
while (stream.ttype != StreamTokenizer.TT_EOF) {
if (stream.ttype == StreamTokenizer.TT_WORD) {
if (stream.sval.compareTo("{") == 0) {
indent++;
break;
}
}
stream.nextToken();
}
if (stream.ttype == StreamTokenizer.TT_EOF) return null;
stream.nextToken();
while (stream.ttype != StreamTokenizer.TT_EOF) {
switch (stream.ttype) {
case StreamTokenizer.TT_WORD:
{
String strToken = stream.sval;
if (strToken.compareTo("{") == 0) indent++;
else if (strToken.compareTo("}") == 0) {
indent--;
if (indent == 0) return proto.getString(paramList);
} else {
String name = strToken;
VRML97ProtoParameter protoParam = proto.getParameter(name);
if (protoParam != null) {
String fieldTypeName = protoParam.getType();
String value = getParameterValue(fieldTypeName, stream);
if (hasProto(proto, value) == true) {
Debug.message("==== value ==== ");
Debug.message(value);
StringWriter strWriter = new StringWriter();
PrintWriter printWriter = new PrintWriter(strWriter);
StringReader strReader = new StringReader(value);
VRML97ProtoTokenizer valueStream = new VRML97ProtoTokenizer(strReader);
try {
replace(valueStream, printWriter);
strWriter.flush();
strWriter.close();
} catch (IOException e) {
}
value = strWriter.toString();
Debug.message("==== New value ==== ");
Debug.message(value);
}
paramList.addParameter(fieldTypeName, name, value);
}
}
}
break;
case StreamTokenizer.TT_EOL:
{
}
break;
}
stream.nextToken();
}
return null;
}