6fae4bcfc9
* clutter/json/json-parser.[ch]: Use gssize, size we allow -1 as a length (meaning "use the whole string"). (json_parser_load_from_data): Use the passed length instead of using strlen() all the time. * clutter/clutter-script.[ch]: Ditto as above.
147 lines
4.9 KiB
C
147 lines
4.9 KiB
C
/* json-parser.h - JSON streams parser
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*
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* This file is part of JSON-GLib
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* Copyright (C) 2007 OpenedHand Ltd.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* Author:
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* Emmanuele Bassi <ebassi@openedhand.com>
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*/
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#ifndef __JSON_PARSER_H__
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#define __JSON_PARSER_H__
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#include <glib-object.h>
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#include "json-types.h"
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G_BEGIN_DECLS
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#define JSON_TYPE_PARSER (json_parser_get_type ())
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#define JSON_PARSER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), JSON_TYPE_PARSER, JsonParser))
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#define JSON_IS_PARSER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), JSON_TYPE_PARSER))
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#define JSON_PARSER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), JSON_TYPE_PARSER, JsonParserClass))
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#define JSON_IS_PARSER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), JSON_TYPE_PARSER))
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#define JSON_PARSER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), JSON_TYPE_PARSER, JsonParserClass))
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#define JSON_PARSER_ERROR (json_parser_error_quark ())
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typedef struct _JsonParser JsonParser;
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typedef struct _JsonParserPrivate JsonParserPrivate;
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typedef struct _JsonParserClass JsonParserClass;
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/**
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* JsonParserError:
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* @JSON_PARSER_ERROR_PARSE: parse error
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* @JSON_PARSER_ERROR_UNKNOWN: unknown error
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*
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* Error enumeration for #JsonParser
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*/
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typedef enum {
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JSON_PARSER_ERROR_PARSE,
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JSON_PARSER_ERROR_UNKNOWN
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} JsonParserError;
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typedef enum {
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JSON_TOKEN_INVALID = G_TOKEN_LAST,
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JSON_TOKEN_TRUE,
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JSON_TOKEN_FALSE,
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JSON_TOKEN_NULL,
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JSON_TOKEN_LAST
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} JsonTokenType;
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/**
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* JsonParser:
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*
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* JSON data streams parser. The contents of the #JsonParser structure are
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* private and should only be accessed via the provided API.
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*/
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struct _JsonParser
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{
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/*< private >*/
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GObject parent_instance;
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JsonParserPrivate *priv;
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};
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/**
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* JsonParserClass:
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* @parse_start: class handler for the JsonParser::parse-start signal
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* @object_start: class handler for the JsonParser::object-start signal
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* @object_member: class handler for the JsonParser::object-member signal
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* @object_end: class handler for the JsonParser::object-end signal
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* @array_start: class handler for the JsonParser::array-start signal
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* @array_element: class handler for the JsonParser::array-element signal
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* @array_end: class handler for the JsonParser::array-end signal
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* @parse_end: class handler for the JsonParser::parse-end signal
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* @error: class handler for the JsonParser::error signal
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*
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* #JsonParser class.
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*/
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struct _JsonParserClass
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{
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/*< private >*/
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GObjectClass parent_class;
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/*< public >*/
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void (* parse_start) (JsonParser *parser);
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void (* object_start) (JsonParser *parser);
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void (* object_member) (JsonParser *parser,
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JsonObject *object,
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const gchar *member_name);
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void (* object_end) (JsonParser *parser,
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JsonObject *object);
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void (* array_start) (JsonParser *parser);
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void (* array_element) (JsonParser *parser,
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JsonArray *array,
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gint index_);
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void (* array_end) (JsonParser *parser,
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JsonArray *array);
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void (* parse_end) (JsonParser *parser);
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void (* error) (JsonParser *parser,
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const GError *error);
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/*< private >*/
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/* padding for future expansion */
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void (* _json_reserved1) (void);
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void (* _json_reserved2) (void);
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void (* _json_reserved3) (void);
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void (* _json_reserved4) (void);
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void (* _json_reserved5) (void);
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void (* _json_reserved6) (void);
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void (* _json_reserved7) (void);
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void (* _json_reserved8) (void);
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};
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GQuark json_parser_error_quark (void);
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GType json_parser_get_type (void) G_GNUC_CONST;
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JsonParser *json_parser_new (void);
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gboolean json_parser_load_from_file (JsonParser *parser,
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const gchar *filename,
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GError **error);
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gboolean json_parser_load_from_data (JsonParser *parser,
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const gchar *data,
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gssize length,
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GError **error);
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JsonNode * json_parser_get_root (JsonParser *parser);
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guint json_parser_get_current_line (JsonParser *parser);
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guint json_parser_get_current_pos (JsonParser *parser);
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G_END_DECLS
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#endif /* __JSON_PARSER_H__ */
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