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< > BotCompany Repo | #1024230 - makeNotifyingStringBufferRotate

JavaX fragment (include) [tags: use-pretranspiled]

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sbool makeNotifyingStringBufferRotate_verbose;

sclass NotifyingStringBufferRotator implements Runnable {
  NotifyingStringBuffer buf;
  IF0<Int> getMaxChars;
  bool processing; // avoid endless loop
  
  *(NotifyingStringBuffer *buf, IF0<Int> *getMaxChars) {}
  
  run {
    if (processing) ret;
    temp tempSet(this, processing := true);
    Int max = callF(getMaxChars);
    //if (makeNotifyingStringBufferRotate_verbose) System.out.println("XX " + max + " " + buf.length());
    if (max == null || buf.length() <= max) ret;
    if (makeNotifyingStringBufferRotate_verbose) print("Rotating NotifyingStringBuffer (" + buf.length() + "/" + max + ")");
     
    try {
      int newLength = max/2;
      int ofs = buf.length()-newLength;
      S newString = buf.substring(ofs);
      buf.setLength(0);
      buf.append("[...] ").append(newString);
    } catch (Exception e) {
      buf.setLength(0);
    }
    buf.trimToSize();
  }
}

svoid makeNotifyingStringBufferRotate(NotifyingStringBuffer buf, IF0<Int> getMaxChars) {
  if (hasElementWithClassShortNamed('NotifyingStringBufferRotator, buf.onChange)) ret;
  buf.onChange(new NotifyingStringBufferRotator(buf, getMaxChars));
}

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Snippet ID: #1024230
Snippet name: makeNotifyingStringBufferRotate
Eternal ID of this version: #1024230/9
Text MD5: 02f6f584f8cd479f19f9afd82a622cbc
Transpilation MD5: cb2ec6030c10ba3f40b0b62a856b4311
Author: stefan
Category: javax
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2019-07-28 14:06:47
Source code size: 1214 bytes / 34 lines
Pitched / IR pitched: No / No
Views / Downloads: 47 / 94
Version history: 8 change(s)
Referenced in: [show references]

Formerly at http://tinybrain.de/1024230 & http://1024230.tinybrain.de