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< > BotCompany Repo | #1030505 - allWordsOfAlphabet_maxLength

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

Libraryless. Click here for Pure Java version (2747L/16K).

static ItIt<S> allWordsOfAlphabet_maxLength(int maxLength, S alphabet) {
  ret new ItIt<S>() {
    new L<Int> l;
    
    public bool hasNext() {
      ret l(l) <= maxLength;
    }
    
    public S next() {
      S s = makeString();
      int i = 0;
      while (i < l(l)) {
        int n = l.get(i);
        if (n+1 < l(alphabet)) {
          l.set(i, n+1);
          break;
        }
        l.set(i++, 0);
      }
      if (i >= l(l)) l.add(0);
      ret s;
    }
    
    S makeString() {
      StringBuilder buf = new StringBuilder(l(l));
      for (int i = 0; i < l(l); i++)
        buf.append(alphabet.charAt(l.get(i)));
      ret str(buf);
    }
  };
}

Author comment

Began life as a copy of #1004581

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Snippet ID: #1030505
Snippet name: allWordsOfAlphabet_maxLength
Eternal ID of this version: #1030505/1
Text MD5: cdbd7b3ffd16ec69e1a1f12c3ee0e055
Transpilation MD5: c44dba064d9223c63e7932e72c8432c9
Author: stefan
Category: javax / a.i.
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2021-01-02 17:31:17
Source code size: 691 bytes / 31 lines
Pitched / IR pitched: No / No
Views / Downloads: 10 / 22
Referenced in: [show references]

Formerly at http://tinybrain.de/1030505 & http://1030505.tinybrain.de