Port MatrixJsonCompact to C
This commit is contained in:
parent
41295e4b33
commit
57a519b8db
@ -113,6 +113,7 @@ bin_PROGRAMS = test-api-client test-client
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INST_H_SRC_FILES = \
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matrix-types.h \
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matrix-c-compacts.h \
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utils.h \
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matrix-profile.h \
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$(NULL)
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@ -134,6 +135,7 @@ libmatrix_glib_0_0_la_SOURCES = \
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matrix-event-types.c \
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matrix-version.c \
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matrix-types.c \
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matrix-c-compacts.c \
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matrix-profile.c \
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utils.c \
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matrix-enumtypes.c \
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287
src/matrix-c-compacts.c
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287
src/matrix-c-compacts.c
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@ -0,0 +1,287 @@
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/*
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* This file is part of matrix-glib-sdk
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*
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* matrix-glib-sdk 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 3 of the License, or (at your option) any later version.
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*
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* matrix-glib-sdk is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with matrix-glib-sdk. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include <gobject/gvaluecollector.h>
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#include "matrix-c-compacts.h"
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#include "matrix-types.h"
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static JsonNode * matrix_json_compact_get_json_node_impl(MatrixJsonCompact *matrix_json_compact,
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GError **error);
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/**
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* MatrixJsonCompactClass:
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* @finalize: instance finalization function. Should chain up to the @finalize method of the
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* parent class
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* @get_json_node: instance method to get the JSON node described by the instance
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*
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* Class structure for #MatrixJsonCompact.
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*/
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static void
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matrix_json_compact_class_init(MatrixJsonCompactClass *klass)
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{
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((MatrixJsonCompactClass *)klass)->get_json_node = matrix_json_compact_get_json_node_impl;
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}
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MatrixJsonCompact *
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matrix_json_compact_construct(GType object_type)
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{
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MatrixJsonCompact *ret = (MatrixJsonCompact *)g_type_create_instance(object_type);
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ret->refcount = 1;
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return ret;
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}
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static void
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matrix_json_compact_init(MatrixJsonCompact *matrix_json_compact)
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{}
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/**
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* matrix_json_compact_ref:
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* @json_compact: a #MatrixJsonCompact object
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*
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* Increment reference count on @json_compact.
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*
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* Returns: (transfer full): @json_compact
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*/
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MatrixJsonCompact *
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matrix_json_compact_ref(MatrixJsonCompact *matrix_json_compact)
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{
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g_return_val_if_fail(matrix_json_compact != NULL, NULL);
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++(matrix_json_compact->refcount);
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return matrix_json_compact;
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}
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static void
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matrix_json_compact_free(MatrixJsonCompact *matrix_json_compact)
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{
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g_return_if_fail(matrix_json_compact != NULL);
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g_free(matrix_json_compact);
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}
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/**
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* matrix_json_compact_unref:
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* @json_compact: (transfer full): a #MatrixJsonCompact object
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*
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* Decrement reference count on @json_compact.
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*
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* If reference count reaches 0, the object is disposed.
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*/
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void
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matrix_json_compact_unref(MatrixJsonCompact *matrix_json_compact)
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{
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g_return_if_fail(matrix_json_compact != NULL);
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if (--(matrix_json_compact->refcount) == 0) {
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matrix_json_compact_free(matrix_json_compact);
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}
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}
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static JsonNode *
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matrix_json_compact_get_json_node_impl(MatrixJsonCompact *matrix_json_compact, GError **error)
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{
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g_critical("Type `%s' does not implement abstract method `matrix_json_compact_get_json_node'",
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g_type_name(G_TYPE_FROM_INSTANCE(matrix_json_compact)));
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return NULL;
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}
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/**
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* matrix_json_compact_get_json_node:
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* @json_compact: a #MatrixJsonCompact object
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* @error: a #GError, or %NULL to ignore errors
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*
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* Export the contents of @json_compact as a #JsonNode object.
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*
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* Subclasses must implement this method.
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*
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* Returns: (transfer full): a #JsonNode
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*/
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JsonNode *
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matrix_json_compact_get_json_node(MatrixJsonCompact *matrix_json_compact, GError **error)
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{
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g_return_val_if_fail(matrix_json_compact != NULL, NULL);
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return MATRIX_JSON_COMPACT_GET_CLASS(matrix_json_compact)->get_json_node(matrix_json_compact,
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error);
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}
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/**
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* matrix_json_compact_get_json_data:
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* @json_compact: a #MatrixJsonCompact object
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* @datalen: (nullable): a place to hold the length of the result, or %NULL to ignore
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* @error: (nullable): a #GError, or %NULL to ignore errors
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*
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* Export the contents of the @json_compact as a stringified JSON object. If @datalen is
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* not %NULL, the length of the resulting string is stored there.
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*
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* This function calls matrix_json_compact_get_json_node() internally. If any error happens
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* during the export, it is stored in @error.
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*
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* The returned string is owned by the caller and must be freed.
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*
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* Returns: (transfer full): a stringified JSON object
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*/
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gchar *
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matrix_json_compact_get_json_data(MatrixJsonCompact *matrix_json_compact,
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gsize *datalen,
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GError **error)
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{
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gchar* result = NULL;
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JsonGenerator* generator = NULL;
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JsonNode* node = NULL;
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gsize result_len;
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GError * inner_error = NULL;
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g_return_val_if_fail(matrix_json_compact != NULL, NULL);
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node = matrix_json_compact_get_json_node(matrix_json_compact, &inner_error);
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if (inner_error != NULL) {
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g_object_unref(generator);
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g_propagate_error (error, inner_error);
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return NULL;
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}
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generator = json_generator_new ();
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json_generator_set_root (generator, node);
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result = json_generator_to_data (generator, &result_len);
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json_node_free(node);
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g_object_unref(generator);
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if (datalen) {
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*datalen = result_len;
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}
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return result;
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}
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static void
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matrix_value_json_compact_init(GValue *value)
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{
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value->data[0].v_pointer = NULL;
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}
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static void
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matrix_value_json_compact_free_value(GValue *value)
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{
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matrix_json_compact_unref(value->data[0].v_pointer);
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}
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static void
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matrix_value_json_compact_copy_value(const GValue *src_value, GValue *dest_value)
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{
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dest_value->data[0].v_pointer = matrix_json_compact_ref(src_value->data[0].v_pointer);
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}
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static gpointer
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matrix_value_json_compact_peek_pointer(const GValue *value)
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{
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return value->data[0].v_pointer;
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}
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static gchar *
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matrix_value_json_compact_collect_value(GValue *value, guint n_collect_values, GTypeCValue *collect_values, guint collect_flags)
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{
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if (collect_values[0].v_pointer) {
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MatrixJsonCompact *object = collect_values[0].v_pointer;
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if (object->parent_instance.g_class == NULL) {
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return g_strconcat("invalid unclassed object pointer for value type `", G_VALUE_TYPE_NAME(value), "'", NULL);
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} else if (!g_value_type_compatible(G_TYPE_FROM_INSTANCE(object), G_VALUE_TYPE(value))) {
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return g_strconcat("invalid object type `", g_type_name(G_TYPE_FROM_INSTANCE (object)), "' for value type `", G_VALUE_TYPE_NAME(value), "'", NULL);
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}
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value->data[0].v_pointer = matrix_json_compact_ref(object);
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} else {
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value->data[0].v_pointer = NULL;
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}
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return NULL;
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}
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static gchar *
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matrix_value_json_compact_lcopy_value(const GValue *value, guint n_collect_values, GTypeCValue *collect_values, guint collect_flags)
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{
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MatrixJsonCompact **object_p = collect_values[0].v_pointer;
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if (!object_p) {
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return g_strdup_printf("value location for `%s' passed as NULL", G_VALUE_TYPE_NAME(value));
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}
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if (!value->data[0].v_pointer) {
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*object_p = NULL;
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} else if (collect_flags & G_VALUE_NOCOPY_CONTENTS) {
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*object_p = value->data[0].v_pointer;
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} else {
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*object_p = matrix_json_compact_ref (value->data[0].v_pointer);
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}
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return NULL;
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}
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/**
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* MatrixJsonCompact:
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*
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* Abstract parent for classes that can be saved to JSON but don’t need full #GObject
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* functionality.
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*/
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GType
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matrix_json_compact_get_type(void)
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{
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static volatile gsize matrix_json_compact_type_id__volatile = 0;
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if (g_once_init_enter(&matrix_json_compact_type_id__volatile)) {
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static const GTypeValueTable g_define_type_value_table = {
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matrix_value_json_compact_init,
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matrix_value_json_compact_free_value,
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matrix_value_json_compact_copy_value,
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matrix_value_json_compact_peek_pointer, "p",
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matrix_value_json_compact_collect_value, "p",
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matrix_value_json_compact_lcopy_value
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};
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static const GTypeInfo g_define_type_info = {
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sizeof(MatrixJsonCompactClass),
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(GBaseInitFunc)NULL,
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(GBaseFinalizeFunc)NULL,
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(GClassInitFunc)matrix_json_compact_class_init,
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(GClassFinalizeFunc)NULL,
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NULL,
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sizeof(MatrixJsonCompact),
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0,
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(GInstanceInitFunc)matrix_json_compact_init,
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&g_define_type_value_table
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};
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static const GTypeFundamentalInfo g_define_type_fundamental_info = {
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(G_TYPE_FLAG_CLASSED | G_TYPE_FLAG_INSTANTIATABLE | G_TYPE_FLAG_DERIVABLE | G_TYPE_FLAG_DEEP_DERIVABLE)
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};
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GType matrix_json_compact_type_id;
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matrix_json_compact_type_id = g_type_register_fundamental(g_type_fundamental_next(),
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"MatrixJsonCompact",
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&g_define_type_info,
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&g_define_type_fundamental_info,
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G_TYPE_FLAG_ABSTRACT);
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g_once_init_leave(&matrix_json_compact_type_id__volatile, matrix_json_compact_type_id);
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}
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return matrix_json_compact_type_id__volatile;
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}
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61
src/matrix-c-compacts.h
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61
src/matrix-c-compacts.h
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@ -0,0 +1,61 @@
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/*
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* This file is part of matrix-glib-sdk
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*
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* matrix-glib-sdk 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 3 of the License, or (at your option) any later version.
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*
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* matrix-glib-sdk is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with matrix-glib-sdk. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#ifndef __MATRIX_GLIB_SDK_COMPACTS_H__
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# define __MATRIX_GLIB_SDK_COMPACTS_H__
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# include <glib-object.h>
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# include <json-glib/json-glib.h>
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G_BEGIN_DECLS
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# define MATRIX_TYPE_JSON_COMPACT matrix_json_compact_get_type()
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# define MATRIX_JSON_COMPACT(o) (G_TYPE_CHECK_INSTANCE_CAST((o), MATRIX_TYPE_JSON_COMPACT, MatrixJsonCompact))
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# define MATRIX_JSON_COMPACT_CLASS(c) (G_TYPE_CHECK_CLASS_CAST((c), MATRIX_TYPE_JSON_COMPACT, MatrixJsonCompactClass))
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# define MATRIX_IS_JSON_COMPACT(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), MATRIX_TYPE_JSON_COMPACT))
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# define MATRIX_IS_JSON_COMPACT_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE((c), MATRIX_TYPE_JSON_COMPACT))
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# define MATRIX_JSON_COMPACT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), MATRIX_TYPE_JSON_COMPACT, MatrixJsonCompactClass))
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typedef struct _MatrixJsonCompactClass MatrixJsonCompactClass;
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typedef struct _MatrixJsonCompact MatrixJsonCompact;
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void matrix_json_compact_unref(MatrixJsonCompact *json_compact);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(MatrixJsonCompact, matrix_json_compact_unref);
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struct _MatrixJsonCompact {
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GTypeInstance parent_instance;
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/* < private > */
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volatile int refcount;
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};
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struct _MatrixJsonCompactClass {
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GTypeClass parent_class;
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void (*finalize)(MatrixJsonCompact *json_compact);
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JsonNode *(*get_json_node)(MatrixJsonCompact *json_compact, GError **error);
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};
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GType matrix_json_compact_get_type(void) G_GNUC_CONST;
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MatrixJsonCompact *matrix_json_compact_construct(GType object_type);
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MatrixJsonCompact *matrix_json_compact_ref(MatrixJsonCompact *json_compact);
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JsonNode *matrix_json_compact_get_json_node(MatrixJsonCompact *json_compact, GError **error);
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gchar *matrix_json_compact_get_json_data(MatrixJsonCompact *json_compact, gsize *datalen, GError **error);
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G_END_DECLS
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#endif /* __MATRIX_GLIB_SDK_COMPACTS_H__ */
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@ -17,25 +17,6 @@
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*/
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namespace Matrix {
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/**
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* Abstract parent class for classes that can be saved to JSON.
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*/
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public abstract class JsonCompact {
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public abstract Json.Node?
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get_json_node()
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throws Matrix.Error;
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public string
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get_json_data(out size_t datalen)
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throws Matrix.Error
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{
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var generator = new Json.Generator();
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generator.set_root(get_json_node());
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return generator.to_data(out datalen);
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}
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}
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/**
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* Class to hold a filter.
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@ -284,6 +284,18 @@ namespace Matrix {
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throws Matrix.Error;
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}
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/* Compact classes */
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[CCode (cheader_filename = "matrix-c-compacts.h")]
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public abstract class JsonCompact {
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public JsonCompact();
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public abstract Json.Node? get_json_node()
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throws Matrix.Error;
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public string get_json_data(out size_t datalen)
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throws Matrix.Error;
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}
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/* Utilities */
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[CCode (cheader_filename = "utils.h", cname = "_matrix_g_enum_to_string")]
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public string? _g_enum_value_to_nick(GLib.Type enum_type, int value, bool convert_dashes = true);
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