src/esi/CustomParser.h

   1 /*
   2  * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #ifndef SQUID_ESICUSTOMPARSER_H
  10 #define SQUID_ESICUSTOMPARSER_H
  11
  12 class Trie;
  13
  14 /* inherits from */
  15 #include "esi/Parser.h"
  16
  17 #include "sbuf/SBuf.h"
  18 #include "SquidString.h"
  19
  20 /**
  21  \ingroup ESIAPI
  22  */
  23 class ESICustomParser : public ESIParser
  24 {
  25
  26 public:
  27     ESICustomParser(ESIParserClient *);
  28     ~ESICustomParser();
  29     /* true on success */
  30     bool parse(char const *dataToParse, size_t const lengthOfData, bool const endOfStream);
  31     long int lineNumber() const;
  32     char const * errorString() const;
  33
  34     EsiParserDeclaration;
  35
  36 private:
  37     static Trie *SearchTrie;
  38     static Trie *GetTrie();
  39     enum ESITAG_t {
  40         ESITAG=1,
  41         ESIENDTAG=2,
  42         ESICOMMENT=3
  43     };
  44
  45     char const *findTag(char const *a, size_t b);
  46     ESIParserClient *theClient;
  47     String error;
  48     /* cheap n dirty - buffer it all */
  49     SBuf content;
  50     /* TODO: make a class of this type code */
  51     ESITAG_t lastTag;
  52 };
  53
  54 #endif /* SQUID_ESICUSTOMPARSER_H */
  55