X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=include%2Fyaz%2Fjson.h;h=5c53d70378730a4d2692e64c6eaf11755eb0da53;hp=4f42d92fdf4969b3cc5b81a669d745dd1a59402d;hb=108a41cd16f10f21aad2bcdb74525ec4d5c94b34;hpb=ea7a73ee213b9dc8316f064628a8540313097a62 diff --git a/include/yaz/json.h b/include/yaz/json.h index 4f42d92..5c53d70 100644 --- a/include/yaz/json.h +++ b/include/yaz/json.h @@ -1,5 +1,5 @@ /* This file is part of the YAZ toolkit. - * Copyright (C) 1995-2009 Index Data. + * Copyright (C) 1995-2011 Index Data. * All rights reserved. * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -93,6 +93,15 @@ struct json_node *json_parser_parse(json_parser_t p, const char *json_str); YAZ_EXPORT const char *json_parser_get_errmsg(json_parser_t p); +/** \brief returns parser position + \param p JSON parser handle + \returns number of bytes read from parser + + This function should be called if json_parser_parse returns NULL . +*/ +YAZ_EXPORT +size_t json_parser_get_position(json_parser_t p); + /** \brief parses JSON string \param json_str JSON string \param errmsg pointer to error message string @@ -104,6 +113,19 @@ const char *json_parser_get_errmsg(json_parser_t p); YAZ_EXPORT struct json_node *json_parse(const char *json_str, const char **errmsg); +/** \brief parses JSON string + \param json_str JSON string + \param errmsg pointer to error message string + \param pos position of parser stop (probably error) + \returns JSON tree or NULL if parse error occurred. + + The resulting tree should be removed with a call to json_remove_node. + The errmsg may be NULL in which case the error message is not returned. +*/ +YAZ_EXPORT +struct json_node *json_parse2(const char *json_str, const char **errmsg, + size_t *pos); + /** \brief destroys JSON tree node and its children \param n JSON node */ @@ -165,6 +187,13 @@ void json_parser_subst(json_parser_t p, int idx, struct json_node *n); YAZ_EXPORT void json_write_wrbuf(struct json_node *node, WRBUF result); +/** \brief writes JSON text to WRBUF with escaping + \param b result + \param str input string to be encoded +*/ +YAZ_EXPORT +void wrbuf_json_puts(WRBUF b, const char *str); + YAZ_END_CDECL #endif