Source/cmGeneratorExpressionLexer.h

   1 /* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   2    file Copyright.txt or https://cmake.org/licensing for details.  */
   3 #pragma once
   4
   5 #include "cmConfigure.h" // IWYU pragma: keep
   6
   7 #include <cstddef>
   8 #include <string>
   9 #include <vector>
  10
  11 struct cmGeneratorExpressionToken
  12 {
  13   cmGeneratorExpressionToken(unsigned type, const char* c, size_t l)
  14     : TokenType(type)
  15     , Content(c)
  16     , Length(l)
  17   {
  18   }
  19   enum
  20   {
  21     Text,
  22     BeginExpression,
  23     EndExpression,
  24     ColonSeparator,
  25     CommaSeparator
  26   };
  27   unsigned TokenType;
  28   const char* Content;
  29   size_t Length;
  30 };
  31
  32 /** \class cmGeneratorExpressionLexer
  33  *
  34  */
  35 class cmGeneratorExpressionLexer
  36 {
  37 public:
  38   cmGeneratorExpressionLexer();
  39
  40   std::vector<cmGeneratorExpressionToken> Tokenize(const std::string& input);
  41
  42   bool GetSawGeneratorExpression() const
  43   {
  44     return this->SawGeneratorExpression;
  45   }
  46
  47 private:
  48   bool SawBeginExpression = false;
  49   bool SawGeneratorExpression = false;
  50 };