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Diffstat (limited to 'json-glib/json-path.h')
-rw-r--r-- | json-glib/json-path.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/json-glib/json-path.h b/json-glib/json-path.h new file mode 100644 index 0000000..2bae608 --- /dev/null +++ b/json-glib/json-path.h @@ -0,0 +1,97 @@ +/* json-path.h - JSONPath implementation + * + * This file is part of JSON-GLib + * Copyright © 2011 Intel Corp. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see <http://www.gnu.org/licenses/>. + * + * Author: + * Emmanuele Bassi <ebassi@linux.intel.com> + */ + +#if !defined(__JSON_GLIB_INSIDE__) && !defined(JSON_COMPILATION) +#error "Only <json-glib/json-glib.h> can be included directly." +#endif + +#ifndef __JSON_PATH_H__ +#define __JSON_PATH_H__ + +#include <json-glib/json-types.h> + +G_BEGIN_DECLS + +#define JSON_TYPE_PATH (json_path_get_type ()) +#define JSON_PATH(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), JSON_TYPE_PATH, JsonPath)) +#define JSON_IS_PATH(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), JSON_TYPE_PATH)) + +/** + * JSON_PATH_ERROR: + * + * Error domain for #JsonPath errors + * + * Since: 0.14 + */ +#define JSON_PATH_ERROR (json_path_error_quark ()) + +/** + * JsonPathError: + * @JSON_PATH_ERROR_INVALID_QUERY: Invalid query + * + * Error code enumeration for the %JSON_PATH_ERROR domain. + * + * Since: 0.14 + */ +typedef enum { + JSON_PATH_ERROR_INVALID_QUERY +} JsonPathError; + +/** + * JsonPath: + * + * The <structname>JsonPath</structname> structure is an opaque object + * whose members cannot be directly accessed except through the provided + * API. + * + * Since: 0.14 + */ +typedef struct _JsonPath JsonPath; + +/** + * JsonPathClass: + * + * The <structname>JsonPathClass</structname> structure is an opaque + * object class whose members cannot be directly accessed. + * + * Since: 0.14 + */ +typedef struct _JsonPathClass JsonPathClass; + +GType json_path_get_type (void) G_GNUC_CONST; +GQuark json_path_error_quark (void); + +JsonPath * json_path_new (void); + +gboolean json_path_compile (JsonPath *path, + const char *expression, + GError **error); +JsonNode * json_path_match (JsonPath *path, + JsonNode *root); + +JsonNode * json_path_query (const char *expression, + JsonNode *root, + GError **error); + +G_END_DECLS + +#endif /* __JSON_PATH_H__ */ |