src/apps/terminal/PatternEvaluator.h

   1 /*
   2  * Copyright 2010, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef PATTERN_EVALUATOR_H
   6 #define PATTERN_EVALUATOR_H
   7
   8
   9 #include <String.h>
  10
  11
  12 class PatternEvaluator {
  13 public:
  14         class PlaceholderMapper;
  15
  16 public:
  17         static  BString                         Evaluate(const char* pattern,
  18                                                                         PlaceholderMapper& mapper);
  19
  20 };
  21
  22
  23 class PatternEvaluator::PlaceholderMapper {
  24 public:
  25         virtual                                         ~PlaceholderMapper();
  26
  27         virtual bool                            MapPlaceholder(char placeholder,
  28                                                                         int64 number, bool numberGiven,
  29                                                                         BString& _string) = 0;
  30 };
  31
  32
  33 #endif  // PATTERN_EVALUATOR_H