Dogcows Code - chaz/yoink/blob - src/Moof/yajl/src/yajl_parser.h

   1 /*
   2  * Copyright 2007-2009, Lloyd Hilaiel.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *  1. Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  *
  11  *  2. Redistributions in binary form must reproduce the above copyright
  12  *     notice, this list of conditions and the following disclaimer in
  13  *     the documentation and/or other materials provided with the
  14  *     distribution.
  15  *
  16  *  3. Neither the name of Lloyd Hilaiel nor the names of its
  17  *     contributors may be used to endorse or promote products derived
  18  *     from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  22  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  23  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
  24  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  26  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  28  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  29  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30  * POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #ifndef __YAJL_PARSER_H__
  34 #define __YAJL_PARSER_H__
  35
  36 #include "yajl/yajl_parse.h"
  37 #include "yajl_bytestack.h"
  38 #include "yajl_buf.h"
  39
  40
  41 typedef enum {
  42     yajl_state_start = 0,
  43     yajl_state_parse_complete,
  44     yajl_state_parse_error,
  45     yajl_state_lexical_error,
  46     yajl_state_map_start,
  47     yajl_state_map_sep,
  48     yajl_state_map_need_val,
  49     yajl_state_map_got_val,
  50     yajl_state_map_need_key,
  51     yajl_state_array_start,
  52     yajl_state_array_got_val,
  53     yajl_state_array_need_val
  54 } yajl_state;
  55
  56 struct yajl_handle_t {
  57     const yajl_callbacks * callbacks;
  58     void * ctx;
  59     yajl_lexer lexer;
  60     const char * parseError;
  61     unsigned int errorOffset;
  62     /* temporary storage for decoded strings */
  63     yajl_buf decodeBuf;
  64     /* a stack of states.  access with yajl_state_XXX routines */
  65     yajl_bytestack stateStack;
  66     /* memory allocation routines */
  67     yajl_alloc_funcs alloc;
  68 };
  69
  70 yajl_status
  71 yajl_do_parse(yajl_handle handle, unsigned int * offset,
  72               const unsigned char * jsonText, unsigned int jsonTextLen);
  73
  74 unsigned char *
  75 yajl_render_error_string(yajl_handle hand, const unsigned char * jsonText,
  76                          unsigned int jsonTextLen, int verbose);
  77
  78
  79 #endif