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< > BotCompany Repo | #1005490 // conceptGraphSearch - find a concept in graph that matches predicate

JavaX fragment (include)

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// f : Concept -> bool
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static Concept conceptGraphSearch(Concept c, O f) {
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  ret conceptGraphSearch_impl(c, f, new IdentityHashMap);
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}
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static Concept conceptGraphSearch_impl(Concept c, O f, IdentityHashMap<Concept, Concept> seen) {
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  if (seen.containsKey(c)) null;
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  if (callPred(f, c)) ret c;
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  seen.put(c, c);
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  for (S field : conceptFields(c)) {
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    O val = cget(c, field);
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    if (val instanceof Concept) {
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      Concept d = conceptGraphSearch_impl(val/Concept, f, seen);
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      if (d != null) ret d;
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    }
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  }
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  null;
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}

Author comment

Began life as a copy of #1005477

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Snippet ID: #1005490
Snippet name: conceptGraphSearch - find a concept in graph that matches predicate
Eternal ID of this version: #1005490/1
Text MD5: 3114b988017904405f02c3603d3fc1bf
Author: stefan
Category: javax / concepts
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2016-11-23 14:05:05
Source code size: 547 bytes / 19 lines
Pitched / IR pitched: No / No
Views / Downloads: 670 / 659
Referenced in: [show references]