From b4748b9b943fa3a695aef49931fda8ac41702f24 Mon Sep 17 00:00:00 2001 From: Anthony Liguori Date: Wed, 11 Nov 2009 10:42:41 -0600 Subject: Add a QObject JSON wrapper This provides a QObject interface for creating QObjects from a JSON expression. Signed-off-by: Anthony Liguori --- qjson.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 qjson.c (limited to 'qjson.c') diff --git a/qjson.c b/qjson.c new file mode 100644 index 000000000..45207f243 --- /dev/null +++ b/qjson.c @@ -0,0 +1,60 @@ +/* + * QObject JSON integration + * + * Copyright IBM, Corp. 2009 + * + * Authors: + * Anthony Liguori + * + * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. + * See the COPYING.LIB file in the top-level directory. + * + */ + +#include "json-lexer.h" +#include "json-parser.h" +#include "json-streamer.h" +#include "qjson.h" + +typedef struct JSONParsingState +{ + JSONMessageParser parser; + va_list *ap; + QObject *result; +} JSONParsingState; + +static void parse_json(JSONMessageParser *parser, QList *tokens) +{ + JSONParsingState *s = container_of(parser, JSONParsingState, parser); + s->result = json_parser_parse(tokens, s->ap); +} + +QObject *qobject_from_json(const char *string) +{ + JSONParsingState state = {}; + + json_message_parser_init(&state.parser, parse_json); + json_message_parser_feed(&state.parser, string, strlen(string)); + json_message_parser_flush(&state.parser); + json_message_parser_destroy(&state.parser); + + return state.result; +} + +QObject *qobject_from_jsonf(const char *string, ...) +{ + JSONParsingState state = {}; + va_list ap; + + va_start(ap, string); + state.ap = ≈ + + json_message_parser_init(&state.parser, parse_json); + json_message_parser_feed(&state.parser, string, strlen(string)); + json_message_parser_flush(&state.parser); + json_message_parser_destroy(&state.parser); + + va_end(ap); + + return state.result; +} -- cgit v1.2.3