public VRML97Proto getVRML97Proto(String name) { for (VRML97Proto proto = getVRML97Protos(); proto != null; proto = proto.next()) { String protoName = proto.getName(); if (protoName.compareTo(name) == 0) return proto; } return null; }
public VRML97Proto createProto(VRML97ProtoTokenizer stream) throws IOException { stream.nextToken(); String protoName = stream.sval; Debug.message("PROTO"); Debug.message(" name = " + protoName); VRML97Proto proto = new VRML97Proto(protoName); if (addProtoParameters(proto.getParameterList(), stream) == false) return null; int nest = 0; stream.nextToken(); while (stream.ttype != StreamTokenizer.TT_EOF) { if (stream.ttype == StreamTokenizer.TT_WORD) { if (stream.sval.compareTo("{") == 0) { nest++; break; } } stream.nextToken(); } stream.nextToken(); while (stream.ttype != StreamTokenizer.TT_EOF && 0 < nest) { switch (stream.ttype) { case StreamTokenizer.TT_NUMBER: double dvalue = stream.nval; String valStr = number2String(dvalue); proto.addToken(valStr); break; case StreamTokenizer.TT_WORD: if (stream.sval.compareTo("{") == 0) nest++; if (stream.sval.compareTo("}") == 0) nest--; if (0 < nest) proto.addToken(stream.sval); break; case StreamTokenizer.TT_EOL: proto.addToken("\n"); break; } stream.nextToken(); } return proto; }
public boolean hasProto(VRML97Proto proto, String value) throws IOException { StringReader strReader = new StringReader(value); VRML97ProtoTokenizer stream = new VRML97ProtoTokenizer(strReader); stream.nextToken(); while (stream.ttype != StreamTokenizer.TT_EOF) { if (stream.ttype == StreamTokenizer.TT_WORD) { String token = stream.sval; if (proto.hasParameter(token) == true) return true; } stream.nextToken(); } return false; }
public void replace(VRML97ProtoTokenizer stream, PrintWriter printStream) throws IOException { int nToken = 0; while (stream.nextToken() != StreamTokenizer.TT_EOF) { switch (stream.ttype) { case StreamTokenizer.TT_NUMBER: { double numValue = stream.nval; printStream.print(number2String(numValue)); boolean isNextTokenFloatWorld = false; stream.nextToken(); if (stream.ttype == StreamTokenizer.TT_WORD) { String strToken = stream.sval; if (strToken != null) { if (strToken.startsWith("E") || strToken.startsWith("e")) { if (isIntegerValue(numValue) == true) printStream.print(".0"); printStream.print(strToken); isNextTokenFloatWorld = true; } } } if (isNextTokenFloatWorld == false) stream.pushBack(); printStream.print(" "); nToken++; } break; case StreamTokenizer.TT_WORD: { String strToken = stream.sval; if (strToken.compareTo("PROTO") == 0) { VRML97Proto proto = createProto(stream); if (proto != null) { addVRML97Proto(proto); String protoString = proto.getString(null); if (protoString != null) { printStream.println(protoString); } } } else if (strToken.compareTo("DEF") == 0) { String nodeName = null; stream.nextToken(); if (stream.ttype == StreamTokenizer.TT_WORD) nodeName = stream.sval; if (nodeName != null && 0 < nodeName.length()) printStream.print("DEF " + nodeName + " "); } else { VRML97Proto proto = getVRML97Proto(strToken); if (proto != null) { String protoString = getVRML97ProtoString(proto, stream); if (protoString != null) { Debug.message(protoString); printStream.println(protoString); } } else { printStream.print(strToken + " "); nToken++; } } } break; case StreamTokenizer.TT_EOL: if (0 < nToken) printStream.println(""); nToken = 0; break; } } if (printStream != null) { printStream.flush(); printStream.close(); } }
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; }