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* Add escaping of backslash to json output

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* Add escaping of foward slash on tokenizing and output
  * Changes to internal tokenizer from using recursion to
    using a depth state structure to allow incremental parsing


git-svn-id: http://svn.metaparadigm.com/svn/json-c/trunk@14 327403b1-1117-474d-bef2-5cb71233fd97
This commit is contained in:
Michael Clark
2007-03-13 08:26:26 +00:00
parent 837240f75f
commit a850f8e29e
7 changed files with 308 additions and 194 deletions
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46
json_tokener.h
View File

@@ -1,5 +1,5 @@
/*
* $Id: json_tokener.h,v 1.9 2006/01/30 23:07:57 mclark Exp $
* $Id: json_tokener.h,v 1.10 2006/07/25 03:24:50 mclark Exp $
*
* Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
* Michael Clark <michael@metaparadigm.com>
@@ -16,15 +16,19 @@
enum json_tokener_error {
json_tokener_success,
json_tokener_continue,
json_tokener_error_depth,
json_tokener_error_parse_eof,
json_tokener_error_parse_unexpected,
json_tokener_error_parse_null,
json_tokener_error_parse_boolean,
json_tokener_error_parse_number,
json_tokener_error_parse_array,
json_tokener_error_parse_object,
json_tokener_error_parse_object_key_name,
json_tokener_error_parse_object_key_sep,
json_tokener_error_parse_object_value_sep,
json_tokener_error_parse_string,
json_tokener_error_parse_comment,
json_tokener_error_parse_eof
json_tokener_error_parse_comment
};
enum json_tokener_state {
@@ -42,22 +46,44 @@ enum json_tokener_state {
json_tokener_state_boolean,
json_tokener_state_number,
json_tokener_state_array,
json_tokener_state_array_add,
json_tokener_state_array_sep,
json_tokener_state_object,
json_tokener_state_object_field_start,
json_tokener_state_object_field,
json_tokener_state_object_field_end,
json_tokener_state_object_value,
json_tokener_state_object_value_add,
json_tokener_state_object_sep
};
struct json_tokener
struct json_tokener_srec
{
char *source;
int pos;
struct printbuf *pb;
enum json_tokener_state state, saved_state;
struct json_object *obj;
struct json_object *current;
char *obj_field_name;
};
extern struct json_object* json_tokener_parse(char *s);
#define JSON_TOKENER_MAX_DEPTH 32
struct json_tokener
{
char *str;
struct printbuf *pb;
int depth, is_double, st_pos, char_offset;
enum json_tokener_error err;
unsigned int ucs_char;
char quote_char;
struct json_tokener_srec stack[JSON_TOKENER_MAX_DEPTH];
};
extern const char* json_tokener_errors[];
extern struct json_tokener* json_tokener_new();
extern void json_tokener_free(struct json_tokener *tok);
extern void json_tokener_reset(struct json_tokener *tok);
extern struct json_object* json_tokener_parse(char *str);
extern struct json_object* json_tokener_parse_ex(struct json_tokener *tok,
char *str, int len);
#endif