summaryrefslogtreecommitdiff
path: root/plugins/yaml
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/yaml')
-rw-r--r--plugins/yaml/Makefile.am2
-rw-r--r--plugins/yaml/collection.c83
-rw-r--r--plugins/yaml/collection.h8
-rw-r--r--plugins/yaml/node-int.h58
-rw-r--r--plugins/yaml/node.c257
-rw-r--r--plugins/yaml/node.h18
-rw-r--r--plugins/yaml/python/Makefile.am1
-rw-r--r--plugins/yaml/python/collection.c71
-rw-r--r--plugins/yaml/python/module.c4
-rw-r--r--plugins/yaml/python/node.c237
-rw-r--r--plugins/yaml/python/scalar.c353
-rw-r--r--plugins/yaml/python/scalar.h45
-rw-r--r--plugins/yaml/python/tree.c78
-rw-r--r--plugins/yaml/scalar.c378
-rw-r--r--plugins/yaml/scalar.h72
-rw-r--r--plugins/yaml/tree.c51
-rw-r--r--plugins/yaml/tree.h5
17 files changed, 1144 insertions, 577 deletions
diff --git a/plugins/yaml/Makefile.am b/plugins/yaml/Makefile.am
index 75e3cc2..9ba479c 100644
--- a/plugins/yaml/Makefile.am
+++ b/plugins/yaml/Makefile.am
@@ -30,8 +30,10 @@ libyaml_la_SOURCES = \
collection.h collection.c \
core.h core.c \
line.h line.c \
+ node-int.h \
node.h node.c \
reader.h reader.c \
+ scalar.h scalar.c \
tree.h tree.c
libyaml_la_LIBADD = \
diff --git a/plugins/yaml/collection.c b/plugins/yaml/collection.c
index 1615fa8..376e894 100644
--- a/plugins/yaml/collection.c
+++ b/plugins/yaml/collection.c
@@ -1,6 +1,6 @@
/* Chrysalide - Outil d'analyse de fichiers binaires
- * collection.h - collection de noeuds Yaml
+ * collection.h - collection de noeuds Yaml de type "sequence" ou "mapping"
*
* Copyright (C) 2019 Cyrille Bagard
*
@@ -27,11 +27,14 @@
#include <malloc.h>
+#include "node-int.h"
+
+
/* Collection de noeuds au format Yaml (instance) */
struct _GYamlCollection
{
- GObject parent; /* A laisser en premier */
+ GYamlNode parent; /* A laisser en premier */
bool is_seq; /* Nature de la collection */
@@ -43,7 +46,7 @@ struct _GYamlCollection
/* Collection de noeuds au format Yaml (classe) */
struct _GYamlCollectionClass
{
- GObjectClass parent; /* A laisser en premier */
+ GYamlNodeClass parent; /* A laisser en premier */
};
@@ -60,10 +63,13 @@ static void g_yaml_collection_dispose(GYamlCollection *);
/* Procède à la libération totale de la mémoire. */
static void g_yaml_collection_finalize(GYamlCollection *);
+/* Recherche les noeuds correspondant à un chemin. */
+static void g_yaml_collection_find_by_path(const GYamlCollection *, const char *, bool, GYamlNode ***, size_t *);
+
/* Indique le type défini pour une collection de noeuds Yaml. */
-G_DEFINE_TYPE(GYamlCollection, g_yaml_collection, G_TYPE_OBJECT);
+G_DEFINE_TYPE(GYamlCollection, g_yaml_collection, G_TYPE_YAML_NODE);
/******************************************************************************
@@ -81,12 +87,17 @@ G_DEFINE_TYPE(GYamlCollection, g_yaml_collection, G_TYPE_OBJECT);
static void g_yaml_collection_class_init(GYamlCollectionClass *klass)
{
GObjectClass *object; /* Autre version de la classe */
+ GYamlNodeClass *node; /* Version parente de classe */
object = G_OBJECT_CLASS(klass);
object->dispose = (GObjectFinalizeFunc/* ! */)g_yaml_collection_dispose;
object->finalize = (GObjectFinalizeFunc)g_yaml_collection_finalize;
+ node = G_YAML_NODE_CLASS(klass);
+
+ node->find = (find_yaml_node_fc)g_yaml_collection_find_by_path;
+
}
@@ -264,10 +275,11 @@ GYamlNode **g_yaml_collection_get_nodes(const GYamlCollection *collec, size_t *c
/******************************************************************************
* *
-* Paramètres : collec = noeud d'arborescence Yaml à consulter. *
-* path = chemin d'accès à parcourir. *
-* nodes = liste de noeuds avec correspondance établie. [OUT] *
-* count = quantité de ces noeuds. [OUT] *
+* Paramètres : node = noeud d'arborescence Yaml à consulter. *
+* path = chemin d'accès à parcourir. *
+* prepare = indication sur une préparation d'un prochain appel.*
+* nodes = liste de noeuds avec correspondance établie. [OUT] *
+* count = quantité de ces noeuds. [OUT] *
* *
* Description : Recherche les noeuds correspondant à un chemin. *
* *
@@ -277,36 +289,45 @@ GYamlNode **g_yaml_collection_get_nodes(const GYamlCollection *collec, size_t *c
* *
******************************************************************************/
-void _g_yaml_collection_find_by_path(const GYamlCollection *collec, const char *path, GYamlNode ***nodes, size_t *count)
+static void g_yaml_collection_find_by_path(const GYamlCollection *collec, const char *path, bool prepare, GYamlNode ***nodes, size_t *count)
{
size_t i; /* Boucle de parcours */
- for (i = 0; i < collec->count; i++)
- _g_yaml_node_find_by_path(collec->nodes[i], path, nodes, count);
+ if (path[0] != '/')
+ goto wrong_path;
-}
+ if (path[1] == '\0')
+ {
+ if (prepare)
+ {
+ *nodes = realloc(*nodes, ++(*count) * sizeof(GYamlNode **));
+ g_object_ref(G_OBJECT(collec));
+ (*nodes)[*count - 1] = G_YAML_NODE(collec);
-/******************************************************************************
-* *
-* Paramètres : collec = noeud d'arborescence Yaml à consulter. *
-* path = chemin d'accès à parcourir. *
-* nodes = liste de noeuds avec correspondance établie. [OUT] *
-* count = quantité de ces noeuds. [OUT] *
-* *
-* Description : Recherche les noeuds correspondant à un chemin. *
-* *
-* Retour : - *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
+ }
+ else
+ {
+ *nodes = realloc(*nodes, (*count + collec->count) * sizeof(GYamlNode **));
-void g_yaml_collection_find_by_path(const GYamlCollection *collec, const char *path, GYamlNode ***nodes, size_t *count)
-{
- *nodes = NULL;
- *count = 0;
+ for (i = 0; i < collec->count; i++)
+ {
+ g_object_ref(G_OBJECT(collec->nodes[i]));
+ (*nodes)[*count + i] = collec->nodes[i];
+ }
+
+ *count += collec->count;
+
+ }
+
+ }
+
+ else
+ for (i = 0; i < collec->count; i++)
+ _g_yaml_node_find_by_path(collec->nodes[i], path, prepare, nodes, count);
+
+ wrong_path:
- _g_yaml_collection_find_by_path(collec, path, nodes, count);
+ ;
}
diff --git a/plugins/yaml/collection.h b/plugins/yaml/collection.h
index 71a2b46..4d74d29 100644
--- a/plugins/yaml/collection.h
+++ b/plugins/yaml/collection.h
@@ -1,6 +1,6 @@
/* Chrysalide - Outil d'analyse de fichiers binaires
- * collection.h - prototypes pour une collection de noeuds Yaml
+ * collection.h - prototypes pour une collection de noeuds Yaml de type "sequence" ou "mapping"
*
* Copyright (C) 2019 Cyrille Bagard
*
@@ -63,12 +63,6 @@ void g_yaml_collection_add_node(GYamlCollection *, GYamlNode *);
/* Fournit la liste des noeuds intégrés dans une collection. */
GYamlNode **g_yaml_collection_get_nodes(const GYamlCollection *, size_t *);
-/* Recherche les noeuds correspondant à un chemin. */
-void g_yaml_collection_find_by_path(const GYamlCollection *, const char *, GYamlNode ***, size_t *);
-
-/* Recherche les noeuds correspondant à un chemin. */
-void _g_yaml_collection_find_by_path(const GYamlCollection *, const char *, GYamlNode ***, size_t *);
-
#endif /* PLUGINS_YAML_COLLECTION_H */
diff --git a/plugins/yaml/node-int.h b/plugins/yaml/node-int.h
new file mode 100644
index 0000000..aea8ad1
--- /dev/null
+++ b/plugins/yaml/node-int.h
@@ -0,0 +1,58 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * node-int.h - prototypes internes pour la définition d'un noeud Yaml
+ *
+ * Copyright (C) 2019 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * Chrysalide is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chrysalide 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Chrysalide. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef PLUGINS_YAML_NODE_INT_H
+#define PLUGINS_YAML_NODE_INT_H
+
+
+#include "node.h"
+
+
+
+/* Recherche les noeuds correspondant à un chemin. */
+typedef void (* find_yaml_node_fc) (GYamlNode *, const char *, bool, GYamlNode ***, size_t *);
+
+
+/* Noeud d'une arborescence au format Yaml (instance) */
+struct _GYamlNode
+{
+ GObject parent; /* A laisser en premier */
+
+};
+
+/* Noeud d'une arborescence au format Yaml (classe) */
+struct _GYamlNodeClass
+{
+ GObjectClass parent; /* A laisser en premier */
+
+ find_yaml_node_fc find; /* Recherche par chemin */
+
+};
+
+
+/* Recherche les noeuds correspondant à un chemin. */
+void _g_yaml_node_find_by_path(GYamlNode *, const char *, bool, GYamlNode ***, size_t *);
+
+
+
+#endif /* PLUGINS_YAML_NODE_INT_H */
diff --git a/plugins/yaml/node.c b/plugins/yaml/node.c
index e2abeca..9c815d6 100644
--- a/plugins/yaml/node.c
+++ b/plugins/yaml/node.c
@@ -1,6 +1,6 @@
/* Chrysalide - Outil d'analyse de fichiers binaires
- * node.c - ligne de contenu Yaml
+ * node.c - définition de noeud Yaml
*
* Copyright (C) 2019 Cyrille Bagard
*
@@ -24,32 +24,13 @@
#include "node.h"
-#include <malloc.h>
#include <string.h>
-#include "collection.h"
+#include "node-int.h"
-/* Noeud d'une arborescence au format Yaml (instance) */
-struct _GYamlNode
-{
- GObject parent; /* A laisser en premier */
-
- GYamlLine *key; /* Clef principale du noeud */
- GYamlCollection *collection; /* Collection de noeuds */
-
-};
-
-/* Noeud d'une arborescence au format Yaml (classe) */
-struct _GYamlNodeClass
-{
- GObjectClass parent; /* A laisser en premier */
-
-};
-
-
/* Initialise la classe des noeuds d'arborescence Yaml. */
static void g_yaml_node_class_init(GYamlNodeClass *);
@@ -106,8 +87,6 @@ static void g_yaml_node_class_init(GYamlNodeClass *klass)
static void g_yaml_node_init(GYamlNode *node)
{
- node->key = NULL;
- node->collection = NULL;
}
@@ -126,10 +105,6 @@ static void g_yaml_node_init(GYamlNode *node)
static void g_yaml_node_dispose(GYamlNode *node)
{
- g_clear_object(&node->key);
-
- g_clear_object(&node->collection);
-
G_OBJECT_CLASS(g_yaml_node_parent_class)->dispose(G_OBJECT(node));
}
@@ -156,121 +131,11 @@ static void g_yaml_node_finalize(GYamlNode *node)
/******************************************************************************
* *
-* Paramètres : key = line Yaml représentant la clef du futur noeud. *
-* *
-* Description : Construit un noeud d'arborescence Yaml. *
-* *
-* Retour : Instance mise en place ou NULL en cas d'échec. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-GYamlNode *g_yaml_node_new(GYamlLine *key)
-{
- GYamlNode *result; /* Structure à retourner */
-
- result = g_object_new(G_TYPE_YAML_NODE, NULL);
-
- /**
- * Le paragraphe "3.2.2.1. Keys Order" des spécifications précise
- * qu'une séquence n'est qu'un noeud sans correspondance clef/valeur.
- *
- * Cette situation doit donc être prise en compte.
- */
-
- if (key != NULL)
- {
- result->key = key;
- g_object_ref(G_OBJECT(key));
- }
-
- return result;
-
-}
-
-
-/******************************************************************************
-* *
-* Paramètres : node = noeud d'arborescence Yaml à consulter. *
-* *
-* Description : Fournit la ligne principale associée à un noeud. *
-* *
-* Retour : Ligne Yaml à l'origine du noeud. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-GYamlLine *g_yaml_node_get_yaml_line(const GYamlNode *node)
-{
- GYamlLine *result; /* Ligne d'origine à renvoyer */
-
- result = node->key;
-
- if (result != NULL)
- g_object_ref(G_OBJECT(result));
-
- return result;
-
-}
-
-
-/******************************************************************************
-* *
-* Paramètres : node = noeud d'arborescence Yaml à compléter. *
-* collec = collection de noeuds Yaml. *
-* *
-* Description : Attache une collection de noeuds Yaml à un noeud. *
-* *
-* Retour : - *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-void g_yaml_node_set_collection(GYamlNode *node, GYamlCollection *collec)
-{
- g_clear_object(&node->collection);
-
- g_object_ref_sink(G_OBJECT(collec));
- node->collection = collec;
-
-}
-
-
-/******************************************************************************
-* *
-* Paramètres : node = noeud d'arborescence Yaml à consulter. *
-* *
-* Description : Fournit une éventuelle collection rattachée à un noeud. *
-* *
-* Retour : Collection de noeuds Yaml ou NULL. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-GYamlCollection *g_yaml_node_get_collection(const GYamlNode *node)
-{
- GYamlCollection *result; /* Collection à renvoyer */
-
- result = node->collection;
-
- if (result != NULL)
- g_object_ref(G_OBJECT(result));
-
- return result;
-
-}
-
-
-/******************************************************************************
-* *
-* Paramètres : node = noeud d'arborescence Yaml à consulter. *
-* path = chemin d'accès à parcourir. *
-* nodes = liste de noeuds avec correspondance établie. [OUT] *
-* count = quantité de ces noeuds. [OUT] *
+* Paramètres : node = noeud d'arborescence Yaml à consulter. *
+* path = chemin d'accès à parcourir. *
+* prepare = indication sur une préparation d'un prochain appel.*
+* nodes = liste de noeuds avec correspondance établie. [OUT] *
+* count = quantité de ces noeuds. [OUT] *
* *
* Description : Recherche les noeuds correspondant à un chemin. *
* *
@@ -280,101 +145,24 @@ GYamlCollection *g_yaml_node_get_collection(const GYamlNode *node)
* *
******************************************************************************/
-void _g_yaml_node_find_by_path(GYamlNode *node, const char *path, GYamlNode ***nodes, size_t *count)
+void _g_yaml_node_find_by_path(GYamlNode *node, const char *path, bool prepare, GYamlNode ***nodes, size_t *count)
{
- GYamlLine *line; /* Ligne Yaml liée au noeud */
- const char *key; /* Clef associée au noeud */
- char *next; /* Prochaine partie du chemin */
- size_t cmplen; /* Etendue de la comparaison */
- int ret; /* Bilan d'une comparaison */
- GYamlCollection *collec; /* Collection de noeuds */
-
- if (path[0] == '\0')
- goto exit;
-
- line = g_yaml_node_get_yaml_line(node);
-
- if (path[0] == '/')
- {
- path++;
-
- if (path[0] == '\0')
- goto matched;
-
- }
-
- /* Correspondance au niveau du noeud ? */
-
- if (line != NULL)
- {
- key = g_yaml_line_get_key(line);
-
- next = strchr(path, '/');
-
- if (next == NULL)
- ret = strcmp(path, key);
-
- else
- {
- cmplen = next - path;
-
- if (cmplen == 0)
- goto cont;
-
- ret = strncmp(path, key, cmplen);
-
- }
-
- if (ret != 0)
- goto done;
-
- else if (next != NULL)
- {
- path += cmplen;
- goto cont;
- }
-
- matched:
-
- *nodes = realloc(*nodes, ++(*count) * sizeof(GYamlNode **));
-
- g_object_ref(G_OBJECT(node));
- (*nodes)[*count - 1] = node;
-
- goto done;
-
- }
-
- cont:
-
- collec = g_yaml_node_get_collection(node);
-
- if (collec != NULL)
- {
- _g_yaml_collection_find_by_path(collec, path, nodes, count);
-
- g_object_unref(G_OBJECT(collec));
-
- }
-
- done:
-
- if (line != NULL)
- g_object_unref(G_OBJECT(line));
+ GYamlNodeClass *class; /* Classe de l'instance */
- exit:
+ class = G_YAML_NODE_GET_CLASS(node);
- ;
+ class->find(node, path, prepare, nodes, count);
}
/******************************************************************************
* *
-* Paramètres : node = noeud d'arborescence Yaml à consulter. *
-* path = chemin d'accès à parcourir. *
-* nodes = liste de noeuds avec correspondance établie. [OUT] *
-* count = quantité de ces noeuds. [OUT] *
+* Paramètres : node = noeud d'arborescence Yaml à consulter. *
+* path = chemin d'accès à parcourir. *
+* prepare = indication sur une préparation d'un prochain appel.*
+* nodes = liste de noeuds avec correspondance établie. [OUT] *
+* count = quantité de ces noeuds. [OUT] *
* *
* Description : Recherche les noeuds correspondant à un chemin. *
* *
@@ -384,20 +172,21 @@ void _g_yaml_node_find_by_path(GYamlNode *node, const char *path, GYamlNode ***n
* *
******************************************************************************/
-void g_yaml_node_find_by_path(GYamlNode *node, const char *path, GYamlNode ***nodes, size_t *count)
+void g_yaml_node_find_by_path(GYamlNode *node, const char *path, bool prepare, GYamlNode ***nodes, size_t *count)
{
*nodes = NULL;
*count = 0;
- _g_yaml_node_find_by_path(node, path, nodes, count);
+ _g_yaml_node_find_by_path(node, path, prepare, nodes, count);
}
/******************************************************************************
* *
-* Paramètres : node = noeud d'arborescence Yaml à consulter. *
-* path = chemin d'accès à parcourir. *
+* Paramètres : node = noeud d'arborescence Yaml à consulter. *
+* path = chemin d'accès à parcourir. *
+* prepare = indication sur une préparation d'un prochain appel.*
* *
* Description : Recherche l'unique noeud correspondant à un chemin. *
* *
@@ -407,14 +196,14 @@ void g_yaml_node_find_by_path(GYamlNode *node, const char *path, GYamlNode ***no
* *
******************************************************************************/
-GYamlNode *g_yaml_node_find_one_by_path(GYamlNode *node, const char *path)
+GYamlNode *g_yaml_node_find_one_by_path(GYamlNode *node, const char *path, bool prepare)
{
GYamlNode *result; /* Trouvaille unique à renvoyer*/
GYamlNode **nodes; /* Liste de noeuds trouvés */
size_t count; /* Taille de cette liste */
size_t i; /* Boucle de parcours */
- g_yaml_node_find_by_path(node, path, &nodes, &count);
+ g_yaml_node_find_by_path(node, path, prepare, &nodes, &count);
if (count == 1)
{
diff --git a/plugins/yaml/node.h b/plugins/yaml/node.h
index e1526d2..f472da7 100644
--- a/plugins/yaml/node.h
+++ b/plugins/yaml/node.h
@@ -1,6 +1,6 @@
/* Chrysalide - Outil d'analyse de fichiers binaires
- * node.h - prototypes pour une ligne de contenu Yaml
+ * node.h - prototypes pour une définition de noeud Yaml
*
* Copyright (C) 2019 Cyrille Bagard
*
@@ -54,26 +54,14 @@ typedef struct _GYamlNodeClass GYamlNodeClass;
/* Indique le type défini pour un noeud d'arborescence Yaml. */
GType g_yaml_node_get_type(void);
-/* Construit un noeud d'arborescence Yaml. */
-GYamlNode *g_yaml_node_new(GYamlLine *);
-
/* Fournit la ligne principale associée à un noeud. */
GYamlLine *g_yaml_node_get_yaml_line(const GYamlNode *);
-/* Attache une collection de noeuds Yaml à un noeud. */
-void g_yaml_node_set_collection(GYamlNode *, GYamlCollection *);
-
-/* Fournit une éventuelle collection rattachée à un noeud. */
-GYamlCollection *g_yaml_node_get_collection(const GYamlNode *);
-
-/* Recherche les noeuds correspondant à un chemin. */
-void _g_yaml_node_find_by_path(GYamlNode *, const char *, GYamlNode ***, size_t *);
-
/* Recherche les noeuds correspondant à un chemin. */
-void g_yaml_node_find_by_path(GYamlNode *, const char *, GYamlNode ***, size_t *);
+void g_yaml_node_find_by_path(GYamlNode *, const char *, bool, GYamlNode ***, size_t *);
/* Recherche l'unique noeud correspondant à un chemin. */
-GYamlNode *g_yaml_node_find_one_by_path(GYamlNode *, const char *);
+GYamlNode *g_yaml_node_find_one_by_path(GYamlNode *, const char *, bool);
diff --git a/plugins/yaml/python/Makefile.am b/plugins/yaml/python/Makefile.am
index a750343..8d6ddaa 100644
--- a/plugins/yaml/python/Makefile.am
+++ b/plugins/yaml/python/Makefile.am
@@ -7,6 +7,7 @@ libyamlpython_la_SOURCES = \
module.h module.c \
node.h node.c \
reader.h reader.c \
+ scalar.h scalar.c \
tree.h tree.c
libyamlpython_la_LDFLAGS =
diff --git a/plugins/yaml/python/collection.c b/plugins/yaml/python/collection.c
index 7166784..e21bb9e 100644
--- a/plugins/yaml/python/collection.c
+++ b/plugins/yaml/python/collection.c
@@ -31,6 +31,7 @@
#include <plugins/pychrysalide/helpers.h>
+#include "node.h"
#include "../collection.h"
@@ -38,9 +39,6 @@
/* Crée un nouvel objet Python de type 'YamlCollection'. */
static PyObject *py_yaml_collection_new(PyTypeObject *, PyObject *, PyObject *);
-/* Recherche les noeuds correspondant à un chemin. */
-static PyObject *py_yaml_collection_find_by_path(PyObject *, PyObject *);
-
/* Indique la nature d'une collection Yaml. */
static PyObject *py_yaml_collection_is_sequence(PyObject *, void *);
@@ -71,7 +69,7 @@ static PyObject *py_yaml_collection_new(PyTypeObject *type, PyObject *args, PyOb
GYamlCollection *collec; /* Création GLib à transmettre */
#define YAML_COLLECTION_DOC \
- "YamlCollection handle a collection of Yaml nodes.\n" \
+ "YamlCollection handles a collection of Yaml nodes.\n" \
"\n" \
"Instances can be created using the following constructor:\n" \
"\n" \
@@ -95,68 +93,6 @@ static PyObject *py_yaml_collection_new(PyTypeObject *type, PyObject *args, PyOb
/******************************************************************************
* *
-* Paramètres : self = variable non utilisée ici. *
-* args = arguments fournis à l'appel. *
-* *
-* Description : Recherche les noeuds correspondant à un chemin. *
-* *
-* Retour : Liste de noeuds trouvés, éventuellement vide. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-static PyObject *py_yaml_collection_find_by_path(PyObject *self, PyObject *args)
-{
- PyObject *result; /* Instance à retourner */
- const char *path; /* Chemin d'accès à traiter */
- int ret; /* Bilan de lecture des args. */
- GYamlCollection *collec; /* Version GLib du type */
- GYamlNode **found; /* Créations GLib à transmettre*/
- size_t count; /* Quantité de trouvailles */
- size_t i; /* Boucle de parcours */
-
-#define YAML_COLLECTION_FIND_BY_PATH PYTHON_METHOD_DEF \
-( \
- find_by_path, "path", \
- METH_VARARGS, py_yaml_collection, \
- "Find nodes from a Yaml node using a path.\n" \
- "\n" \
- "Paths are node keys separated by '/', such as '/my/path/to/node'." \
-)
-
- ret = PyArg_ParseTuple(args, "s", &path);
- if (!ret) return NULL;
-
- collec = G_YAML_COLLEC(pygobject_get(self));
-
- g_yaml_collection_find_by_path(collec, path, &found, &count);
-
- result = PyTuple_New(count);
-
- for (i = 0; i < count; i++)
- {
-#ifndef NDEBUG
- ret = PyTuple_SetItem(result, i, pygobject_new(G_OBJECT(found[i])));
- assert(ret == 0);
-#else
- PyTuple_SetItem(result, i, pygobject_new(G_OBJECT(found[i])));
-#endif
-
- g_object_unref(G_OBJECT(found[i]));
-
- }
-
- if (found != NULL)
- free(found);
-
- return result;
-
-}
-
-
-/******************************************************************************
-* *
* Paramètres : self = objet Python concerné par l'appel. *
* closure = non utilisé ici. *
* *
@@ -264,7 +200,6 @@ static PyObject *py_yaml_collection_is_sequence(PyObject *self, void *closure)
PyTypeObject *get_python_yaml_collection_type(void)
{
static PyMethodDef py_yaml_collection_methods[] = {
- YAML_COLLECTION_FIND_BY_PATH,
{ NULL }
};
@@ -317,7 +252,7 @@ bool register_python_yaml_collection(PyObject *module)
dict = PyModule_GetDict(module);
- if (!register_class_for_pygobject(dict, G_TYPE_YAML_COLLEC, type, &PyGObject_Type))
+ if (!register_class_for_pygobject(dict, G_TYPE_YAML_COLLEC, type, get_python_yaml_node_type()))
return false;
return true;
diff --git a/plugins/yaml/python/module.c b/plugins/yaml/python/module.c
index 2a4401e..0726dc4 100644
--- a/plugins/yaml/python/module.c
+++ b/plugins/yaml/python/module.c
@@ -37,6 +37,7 @@
#include "line.h"
#include "node.h"
#include "reader.h"
+#include "scalar.h"
#include "tree.h"
@@ -109,10 +110,11 @@ bool populate_yaml_module(void)
module = get_access_to_python_module("pychrysalide.plugins.yaml");
+ if (result) result = register_python_yaml_node(module);
if (result) result = register_python_yaml_collection(module);
if (result) result = register_python_yaml_line(module);
- if (result) result = register_python_yaml_node(module);
if (result) result = register_python_yaml_reader(module);
+ if (result) result = register_python_yaml_scalar(module);
if (result) result = register_python_yaml_tree(module);
assert(result);
diff --git a/plugins/yaml/python/node.c b/plugins/yaml/python/node.c
index 17aa065..31daa04 100644
--- a/plugins/yaml/python/node.c
+++ b/plugins/yaml/python/node.c
@@ -37,8 +37,14 @@
-/* Crée un nouvel objet Python de type 'YamlNode'. */
-static PyObject *py_yaml_node_new(PyTypeObject *, PyObject *, PyObject *);
+#define YAML_NODE_DOC \
+ "YamlNode handles a node in a Yaml tree.\n" \
+ "\n" \
+ "There are three kinds of node contents defined in the Yaml specifications:\n" \
+ "* scalar, implemented by the pychrysalide.plugins.yaml.YamlScalar object.\n" \
+ "* sequence and mapping, implemented by the pychrysalide.plugins.yaml.YamlCollection object."
+
+
/* Recherche les noeuds correspondant à un chemin. */
static PyObject *py_yaml_node_find_by_path(PyObject *, PyObject *);
@@ -46,59 +52,6 @@ static PyObject *py_yaml_node_find_by_path(PyObject *, PyObject *);
/* Recherche l'unique noeud correspondant à un chemin. */
static PyObject *py_yaml_node_find_one_by_path(PyObject *, PyObject *);
-/* Fournit la ligne principale associée à un noeud. */
-static PyObject *py_yaml_node_get_yaml_line(PyObject *, void *);
-
-/* Attache une collection de noeuds Yaml à un noeud. */
-static int py_yaml_node_set_collection(PyObject *, PyObject *, void *);
-
-/* Fournit une éventuelle collection rattachée à un noeud. */
-static PyObject *py_yaml_node_get_collection(PyObject *, void *);
-
-
-
-/******************************************************************************
-* *
-* Paramètres : type = type de l'objet à instancier. *
-* args = arguments fournis à l'appel. *
-* kwds = arguments de type key=val fournis. *
-* *
-* Description : Crée un nouvel objet Python de type 'YamlNode'. *
-* *
-* Retour : Instance Python mise en place. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-static PyObject *py_yaml_node_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
-{
- PyObject *result; /* Instance à retourner */
- GYamlLine *key; /* Ligne principale du noeud */
- int ret; /* Bilan de lecture des args. */
- GYamlNode *node; /* Création GLib à transmettre */
-
-#define YAML_NODE_DOC \
- "YamlNode handle a node in a Yaml tree.\n" \
- "\n" \
- "Instances can be created using the following constructor:\n" \
- "\n" \
- " YamlNode(key)\n" \
- "\n" \
- "Where key is the main Yaml line for the node."
-
- ret = PyArg_ParseTuple(args, "O&", &convert_to_yaml_line, &key);
- if (!ret) return NULL;
-
- node = g_yaml_node_new(key);
-
- g_object_ref_sink(G_OBJECT(node));
- result = pygobject_new(G_OBJECT(node));
- g_object_unref(node);
-
- return result;
-
-}
/******************************************************************************
@@ -117,6 +70,7 @@ static PyObject *py_yaml_node_new(PyTypeObject *type, PyObject *args, PyObject *
static PyObject *py_yaml_node_find_by_path(PyObject *self, PyObject *args)
{
PyObject *result; /* Instance à retourner */
+ int prepare; /* Orientation des résultats */
const char *path; /* Chemin d'accès à traiter */
int ret; /* Bilan de lecture des args. */
GYamlNode *node; /* Version GLib du noeud */
@@ -126,19 +80,26 @@ static PyObject *py_yaml_node_find_by_path(PyObject *self, PyObject *args)
#define YAML_NODE_FIND_BY_PATH PYTHON_METHOD_DEF \
( \
- find_by_path, "path", \
+ find_by_path, "path, /, prepare=False", \
METH_VARARGS, py_yaml_node, \
"Find nodes from a Yaml node using a path.\n" \
"\n" \
"Paths are node keys separated by '/', such as '/my/path/to/node'." \
+ "\n" \
+ "In case where the path ends with a trailing '/', the operation can" \
+ " be used to prepare a further look by returning a node which can be" \
+ " searched by a new call to this function instead of returning all its" \
+ " contained nodes." \
)
- ret = PyArg_ParseTuple(args, "s", &path);
+ prepare = 0;
+
+ ret = PyArg_ParseTuple(args, "s|p", &path, &prepare);
if (!ret) return NULL;
node = G_YAML_NODE(pygobject_get(self));
- g_yaml_node_find_by_path(node, path, &found, &count);
+ g_yaml_node_find_by_path(node, path, prepare, &found, &count);
result = PyTuple_New(count);
@@ -179,6 +140,7 @@ static PyObject *py_yaml_node_find_by_path(PyObject *self, PyObject *args)
static PyObject *py_yaml_node_find_one_by_path(PyObject *self, PyObject *args)
{
PyObject *result; /* Instance à retourner */
+ int prepare; /* Orientation des résultats */
const char *path; /* Chemin d'accès à traiter */
int ret; /* Bilan de lecture des args. */
GYamlNode *node; /* Version GLib du noeud */
@@ -186,21 +148,28 @@ static PyObject *py_yaml_node_find_one_by_path(PyObject *self, PyObject *args)
#define YAML_NODE_FIND_ONE_BY_PATH PYTHON_METHOD_DEF \
( \
- find_one_by_path, "path", \
+ find_one_by_path, "path, /, prepare=False", \
METH_VARARGS, py_yaml_node, \
"Find a given node from a Yaml node using a path.\n" \
"\n" \
"Paths are node keys separated by '/', such as '/my/path/to/node'." \
"\n" \
"Only one node has to match the path for the function success." \
+ "\n" \
+ "In case where the path ends with a trailing '/', the operation can" \
+ " be used to prepare a further look by returning a node which can be" \
+ " searched by a new call to this function instead of returning all its" \
+ " contained nodes." \
)
- ret = PyArg_ParseTuple(args, "s", &path);
+ prepare = 0;
+
+ ret = PyArg_ParseTuple(args, "s|p", &path, &prepare);
if (!ret) return NULL;
node = G_YAML_NODE(pygobject_get(self));
- found = g_yaml_node_find_one_by_path(node, path);
+ found = g_yaml_node_find_one_by_path(node, path, prepare);
if (found == NULL)
{
@@ -220,146 +189,6 @@ static PyObject *py_yaml_node_find_one_by_path(PyObject *self, PyObject *args)
/******************************************************************************
* *
-* Paramètres : self = objet Python concerné par l'appel. *
-* closure = non utilisé ici. *
-* *
-* Description : Fournit la ligne principale associée à un noeud. *
-* *
-* Retour : Ligne Yaml à l'origine du noeud. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-static PyObject *py_yaml_node_get_yaml_line(PyObject *self, void *closure)
-{
- PyObject *result; /* Résultat à retourner */
- GYamlNode *node; /* Version GLib du noeud */
- GYamlLine *line; /* Line Yaml associée */
-
-#define YAML_NODE_YAML_LINE_ATTRIB PYTHON_GET_DEF_FULL \
-( \
- yaml_line, py_yaml_node, \
- "Orginal Yaml line linked to the node." \
-)
-
- node = G_YAML_NODE(pygobject_get(self));
-
- line = g_yaml_node_get_yaml_line(node);
-
- if (line == NULL)
- {
- result = Py_None;
- Py_INCREF(result);
- }
- else
- {
- result = pygobject_new(G_OBJECT(line));
- g_object_unref(G_OBJECT(line));
- }
-
- return result;
-
-}
-
-
-
-
-
-/******************************************************************************
-* *
-* Paramètres : self = contenu binaire à manipuler. *
-* value = collection de noeuds Yaml. *
-* closure = adresse non utilisée ici. *
-* *
-* Description : Attache une collection de noeuds Yaml à un noeud. *
-* *
-* Retour : Jeu d'attributs liés au contenu courant. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-static int py_yaml_node_set_collection(PyObject *self, PyObject *value, void *closure)
-{
- int result; /* Bilan à renvoyer */
- GYamlNode *node; /* Version GLib du noeud */
- GYamlCollection *collec; /* Version GLib de la valeur */
-
- node = G_YAML_NODE(pygobject_get(self));
-
- if (value == Py_None)
- {
- g_yaml_node_set_collection(node, NULL);
- result = 0;
- }
-
- else
- {
- if (!convert_to_yaml_collection(value, &collec))
- result = -1;
-
- else
- {
- g_yaml_node_set_collection(node, collec);
- result = 0;
- }
-
- }
-
- return result;
-
-}
-
-
-/******************************************************************************
-* *
-* Paramètres : self = contenu binaire à manipuler. *
-* closure = adresse non utilisée ici. *
-* *
-* Description : Fournit une éventuelle collection rattachée à un noeud. *
-* *
-* Retour : Collection de noeuds Yaml ou None. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-static PyObject *py_yaml_node_get_collection(PyObject *self, void *closure)
-{
- PyObject *result; /* Instance à retourner */
- GYamlNode *node; /* Version GLib du noeud */
- GYamlCollection *collec; /* Collection à transmettre */
-
-#define YAML_NODE_COLLECTION_ATTRIB PYTHON_GETSET_DEF_FULL \
-( \
- collection, py_yaml_node, \
- "Provide or define the collection of nodes attached to another Yaml node." \
-)
-
- node = G_YAML_NODE(pygobject_get(self));
-
- collec = g_yaml_node_get_collection(node);
-
- if (collec == NULL)
- {
- result = Py_None;
- Py_INCREF(result);
- }
-
- else
- {
- result = pygobject_new(G_OBJECT(collec));
- g_object_unref(collec);
- }
-
- return result;
-
-}
-
-
-/******************************************************************************
-* *
* Paramètres : - *
* *
* Description : Fournit un accès à une définition de type à diffuser. *
@@ -379,8 +208,6 @@ PyTypeObject *get_python_yaml_node_type(void)
};
static PyGetSetDef py_yaml_node_getseters[] = {
- YAML_NODE_YAML_LINE_ATTRIB,
- YAML_NODE_COLLECTION_ATTRIB,
{ NULL }
};
@@ -391,13 +218,13 @@ PyTypeObject *get_python_yaml_node_type(void)
.tp_name = "pychrysalide.plugins.yaml.YamlNode",
.tp_basicsize = sizeof(PyGObject),
- .tp_flags = Py_TPFLAGS_DEFAULT,
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_BASETYPE,
.tp_doc = YAML_NODE_DOC,
.tp_methods = py_yaml_node_methods,
.tp_getset = py_yaml_node_getseters,
- .tp_new = py_yaml_node_new
+ .tp_new = no_python_constructor_allowed
};
diff --git a/plugins/yaml/python/scalar.c b/plugins/yaml/python/scalar.c
new file mode 100644
index 0000000..ee38edf
--- /dev/null
+++ b/plugins/yaml/python/scalar.c
@@ -0,0 +1,353 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * scalar.c - équivalent Python du fichier "plugins/yaml/scalar.c"
+ *
+ * Copyright (C) 2019 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * Chrysalide is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chrysalide 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include "scalar.h"
+
+
+#include <pygobject.h>
+
+
+#include <plugins/pychrysalide/helpers.h>
+
+
+#include "collection.h"
+#include "line.h"
+#include "node.h"
+#include "../scalar.h"
+
+
+
+/* Crée un nouvel objet Python de type 'YamlScalar'. */
+static PyObject *py_yaml_scalar_new(PyTypeObject *, PyObject *, PyObject *);
+
+/* Fournit la ligne principale associée à un noeud. */
+static PyObject *py_yaml_scalar_get_yaml_line(PyObject *, void *);
+
+/* Attache une collection de noeuds Yaml à un noeud. */
+static int py_yaml_scalar_set_collection(PyObject *, PyObject *, void *);
+
+/* Fournit une éventuelle collection rattachée à un noeud. */
+static PyObject *py_yaml_scalar_get_collection(PyObject *, void *);
+
+
+
+/******************************************************************************
+* *
+* Paramètres : type = type de l'objet à instancier. *
+* args = arguments fournis à l'appel. *
+* kwds = arguments de type key=val fournis. *
+* *
+* Description : Crée un nouvel objet Python de type 'YamlScalar'. *
+* *
+* Retour : Instance Python mise en place. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_yaml_scalar_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+{
+ PyObject *result; /* Instance à retourner */
+ GYamlLine *key; /* Ligne principale du noeud */
+ int ret; /* Bilan de lecture des args. */
+ GYamlScalar *node; /* Création GLib à transmettre */
+
+#define YAML_SCALAR_DOC \
+ "YamlScalar handles a scalar node in a Yaml tree.\n" \
+ "\n" \
+ "Instances can be created using the following constructor:\n" \
+ "\n" \
+ " YamlScalar(key)\n" \
+ "\n" \
+ "Where key is the main Yaml line for the scalar."
+
+ ret = PyArg_ParseTuple(args, "O&", &convert_to_yaml_line, &key);
+ if (!ret) return NULL;
+
+ node = g_yaml_scalar_new(key);
+
+ g_object_ref_sink(G_OBJECT(node));
+ result = pygobject_new(G_OBJECT(node));
+ g_object_unref(node);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = objet Python concerné par l'appel. *
+* closure = non utilisé ici. *
+* *
+* Description : Fournit la ligne principale associée à un noeud. *
+* *
+* Retour : Ligne Yaml à l'origine du noeud. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_yaml_scalar_get_yaml_line(PyObject *self, void *closure)
+{
+ PyObject *result; /* Résultat à retourner */
+ GYamlScalar *node; /* Version GLib du noeud */
+ GYamlLine *line; /* Line Yaml associée */
+
+#define YAML_SCALAR_YAML_LINE_ATTRIB PYTHON_GET_DEF_FULL \
+( \
+ yaml_line, py_yaml_scalar, \
+ "Orginal Yaml line linked to the scalar." \
+)
+
+ node = G_YAML_SCALAR(pygobject_get(self));
+
+ line = g_yaml_scalar_get_yaml_line(node);
+
+ if (line == NULL)
+ {
+ result = Py_None;
+ Py_INCREF(result);
+ }
+ else
+ {
+ result = pygobject_new(G_OBJECT(line));
+ g_object_unref(G_OBJECT(line));
+ }
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = contenu binaire à manipuler. *
+* value = collection de noeuds Yaml. *
+* closure = adresse non utilisée ici. *
+* *
+* Description : Attache une collection de noeuds Yaml à un noeud. *
+* *
+* Retour : Jeu d'attributs liés au contenu courant. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static int py_yaml_scalar_set_collection(PyObject *self, PyObject *value, void *closure)
+{
+ int result; /* Bilan à renvoyer */
+ GYamlScalar *node; /* Version GLib du noeud */
+ GYamlCollection *collec; /* Version GLib de la valeur */
+
+ node = G_YAML_SCALAR(pygobject_get(self));
+
+ if (value == Py_None)
+ {
+ g_yaml_scalar_set_collection(node, NULL);
+ result = 0;
+ }
+
+ else
+ {
+ if (!convert_to_yaml_collection(value, &collec))
+ result = -1;
+
+ else
+ {
+ g_yaml_scalar_set_collection(node, collec);
+ result = 0;
+ }
+
+ }
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = contenu binaire à manipuler. *
+* closure = adresse non utilisée ici. *
+* *
+* Description : Fournit une éventuelle collection rattachée à un noeud. *
+* *
+* Retour : Collection de noeuds Yaml ou None. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_yaml_scalar_get_collection(PyObject *self, void *closure)
+{
+ PyObject *result; /* Instance à retourner */
+ GYamlScalar *node; /* Version GLib du noeud */
+ GYamlCollection *collec; /* Collection à transmettre */
+
+#define YAML_SCALAR_COLLECTION_ATTRIB PYTHON_GETSET_DEF_FULL \
+( \
+ collection, py_yaml_scalar, \
+ "Provide or define the collection of nodes attached to another Yaml node." \
+)
+
+ node = G_YAML_SCALAR(pygobject_get(self));
+
+ collec = g_yaml_scalar_get_collection(node);
+
+ if (collec == NULL)
+ {
+ result = Py_None;
+ Py_INCREF(result);
+ }
+
+ else
+ {
+ result = pygobject_new(G_OBJECT(collec));
+ g_object_unref(collec);
+ }
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_yaml_scalar_type(void)
+{
+ static PyMethodDef py_yaml_scalar_methods[] = {
+ { NULL }
+ };
+
+ static PyGetSetDef py_yaml_scalar_getseters[] = {
+ YAML_SCALAR_YAML_LINE_ATTRIB,
+ YAML_SCALAR_COLLECTION_ATTRIB,
+ { NULL }
+ };
+
+ static PyTypeObject py_yaml_scalar_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.plugins.yaml.YamlScalar",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT,
+
+ .tp_doc = YAML_SCALAR_DOC,
+
+ .tp_methods = py_yaml_scalar_methods,
+ .tp_getset = py_yaml_scalar_getseters,
+ .tp_new = py_yaml_scalar_new
+
+ };
+
+ return &py_yaml_scalar_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : module = module dont la définition est à compléter. *
+* *
+* Description : Prend en charge l'objet 'pychrysalide.plugins.....YamlScalar.*
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool register_python_yaml_scalar(PyObject *module)
+{
+ PyTypeObject *type; /* Type Python 'YamlScalar' */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_yaml_scalar_type();
+
+ dict = PyModule_GetDict(module);
+
+ if (!register_class_for_pygobject(dict, G_TYPE_YAML_SCALAR, type, get_python_yaml_node_type()))
+ return false;
+
+ return true;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : arg = argument quelconque à tenter de convertir. *
+* dst = destination des valeurs récupérées en cas de succès. *
+* *
+* Description : Tente de convertir en noeud d'arborescence de format Yaml. *
+* *
+* Retour : Bilan de l'opération, voire indications supplémentaires. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+int convert_to_yaml_scalar(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_yaml_scalar_type());
+
+ switch (result)
+ {
+ case -1:
+ /* L'exception est déjà fixée par Python */
+ result = 0;
+ break;
+
+ case 0:
+ PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to Yaml scalar");
+ break;
+
+ case 1:
+ *((GYamlScalar **)dst) = G_YAML_SCALAR(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
diff --git a/plugins/yaml/python/scalar.h b/plugins/yaml/python/scalar.h
new file mode 100644
index 0000000..3812bd7
--- /dev/null
+++ b/plugins/yaml/python/scalar.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * scalar.h - prototypes pour l'équivalent Python du fichier "plugins/yaml/scalar.h"
+ *
+ * Copyright (C) 2019 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * Chrysalide is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chrysalide 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef _PLUGINS_YAML_PYTHON_SCALAR_H
+#define _PLUGINS_YAML_PYTHON_SCALAR_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_yaml_scalar_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.plugins.yaml.YamlScalar'. */
+bool register_python_yaml_scalar(PyObject *);
+
+/* Tente de convertir en noeud d'arborescence de format Yaml. */
+int convert_to_yaml_scalar(PyObject *, void *);
+
+
+
+#endif /* _PLUGINS_YAML_PYTHON_SCALAR_H */
diff --git a/plugins/yaml/python/tree.c b/plugins/yaml/python/tree.c
index eeab3de..c23406a 100644
--- a/plugins/yaml/python/tree.c
+++ b/plugins/yaml/python/tree.c
@@ -150,6 +150,7 @@ static PyObject *py_yaml_tree_new(PyTypeObject *type, PyObject *args, PyObject *
static PyObject *py_yaml_tree_find_by_path(PyObject *self, PyObject *args)
{
PyObject *result; /* Instance à retourner */
+ int prepare; /* Orientation des résultats */
const char *path; /* Chemin d'accès à traiter */
int ret; /* Bilan de lecture des args. */
GYamlTree *tree; /* Version GLib du type */
@@ -159,19 +160,26 @@ static PyObject *py_yaml_tree_find_by_path(PyObject *self, PyObject *args)
#define YAML_TREE_FIND_BY_PATH PYTHON_METHOD_DEF \
( \
- find_by_path, "path", \
+ find_by_path, "path, /, prepare=False", \
METH_VARARGS, py_yaml_tree, \
"Find nodes in a Yaml tree using a path.\n" \
"\n" \
"Paths are node keys separated by '/', such as '/my/path/to/node'." \
+ "\n" \
+ "In case where the path ends with a trailing '/', the operation can" \
+ " be used to prepare a further look by returning a node which can be" \
+ " searched by a new call to this function instead of returning all its" \
+ " contained nodes." \
)
- ret = PyArg_ParseTuple(args, "s", &path);
+ prepare = 0;
+
+ ret = PyArg_ParseTuple(args, "s|p", &path, &prepare);
if (!ret) return NULL;
tree = G_YAML_TREE(pygobject_get(self));
- g_yaml_tree_find_by_path(tree, path, &found, &count);
+ g_yaml_tree_find_by_path(tree, path, prepare, &found, &count);
result = PyTuple_New(count);
@@ -198,6 +206,69 @@ static PyObject *py_yaml_tree_find_by_path(PyObject *self, PyObject *args)
/******************************************************************************
* *
+* Paramètres : self = variable non utilisée ici. *
+* args = arguments fournis à l'appel. *
+* *
+* Description : Recherche l'unique noeud correspondant à un chemin. *
+* *
+* Retour : Noeud avec correspondance établie ou None. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_yaml_tree_find_one_by_path(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Instance à retourner */
+ int prepare; /* Orientation des résultats */
+ const char *path; /* Chemin d'accès à traiter */
+ int ret; /* Bilan de lecture des args. */
+ GYamlTree *tree; /* Version GLib du type */
+ GYamlNode *found; /* Création GLib à transmettre */
+
+#define YAML_TREE_FIND_ONE_BY_PATH PYTHON_METHOD_DEF \
+( \
+ find_one_by_path, "path, /, prepare=False", \
+ METH_VARARGS, py_yaml_tree, \
+ "Find a given node from a Yaml node using a path.\n" \
+ "\n" \
+ "Paths are node keys separated by '/', such as '/my/path/to/node'." \
+ "\n" \
+ "Only one node has to match the path for the function success." \
+ "\n" \
+ "In case where the path ends with a trailing '/', the operation can" \
+ " be used to prepare a further look by returning a node which can be" \
+ " searched by a new call to this function instead of returning all its" \
+ " contained nodes." \
+)
+
+ prepare = 0;
+
+ ret = PyArg_ParseTuple(args, "s|p", &path, &prepare);
+ if (!ret) return NULL;
+
+ tree = G_YAML_TREE(pygobject_get(self));
+
+ found = g_yaml_tree_find_one_by_path(tree, path, prepare);
+
+ if (found == NULL)
+ {
+ result = Py_None;
+ Py_INCREF(result);
+ }
+ else
+ {
+ result = pygobject_new(G_OBJECT(found));
+ g_object_unref(G_OBJECT(found));
+ }
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
* Paramètres : self = objet Python concerné par l'appel. *
* closure = non utilisé ici. *
* *
@@ -249,6 +320,7 @@ PyTypeObject *get_python_yaml_tree_type(void)
{
static PyMethodDef py_yaml_tree_methods[] = {
YAML_TREE_FIND_BY_PATH,
+ YAML_TREE_FIND_ONE_BY_PATH,
{ NULL }
};
diff --git a/plugins/yaml/scalar.c b/plugins/yaml/scalar.c
new file mode 100644
index 0000000..fe54be9
--- /dev/null
+++ b/plugins/yaml/scalar.c
@@ -0,0 +1,378 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * scalar.c - noeud Yaml de type "scalar"
+ *
+ * Copyright (C) 2019 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * Chrysalide is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chrysalide 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Chrysalide. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "scalar.h"
+
+
+#include <malloc.h>
+#include <string.h>
+
+
+#include "node-int.h"
+
+
+
+/* Noeud d'une arborescence au format Yaml (instance) */
+struct _GYamlScalar
+{
+ GYamlNode parent; /* A laisser en premier */
+
+ GYamlLine *key; /* Clef principale du noeud */
+ GYamlCollection *collection; /* Collection de noeuds */
+
+};
+
+/* Noeud d'une arborescence au format Yaml (classe) */
+struct _GYamlScalarClass
+{
+ GYamlNodeClass parent; /* A laisser en premier */
+
+};
+
+
+/* Initialise la classe des noeuds d'arborescence Yaml. */
+static void g_yaml_scalar_class_init(GYamlScalarClass *);
+
+/* Initialise une instance de noeud d'arborescence Yaml. */
+static void g_yaml_scalar_init(GYamlScalar *);
+
+/* Supprime toutes les références externes. */
+static void g_yaml_scalar_dispose(GYamlScalar *);
+
+/* Procède à la libération totale de la mémoire. */
+static void g_yaml_scalar_finalize(GYamlScalar *);
+
+/* Recherche les noeuds correspondant à un chemin. */
+static void g_yaml_scalar_find_by_path(GYamlScalar *, const char *, bool, GYamlNode ***, size_t *);
+
+
+
+/* Indique le type défini pour un noeud d'arborescence Yaml. */
+G_DEFINE_TYPE(GYamlScalar, g_yaml_scalar, G_TYPE_YAML_NODE);
+
+
+/******************************************************************************
+* *
+* Paramètres : klass = classe à initialiser. *
+* *
+* Description : Initialise la classe des noeuds d'arborescence Yaml. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void g_yaml_scalar_class_init(GYamlScalarClass *klass)
+{
+ GObjectClass *object; /* Autre version de la classe */
+ GYamlNodeClass *node; /* Version parente de classe */
+
+ object = G_OBJECT_CLASS(klass);
+
+ object->dispose = (GObjectFinalizeFunc/* ! */)g_yaml_scalar_dispose;
+ object->finalize = (GObjectFinalizeFunc)g_yaml_scalar_finalize;
+
+ node = G_YAML_NODE_CLASS(klass);
+
+ node->find = (find_yaml_node_fc)g_yaml_scalar_find_by_path;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : node = instance à initialiser. *
+* *
+* Description : Initialise une instance de noeud d'arborescence Yaml. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void g_yaml_scalar_init(GYamlScalar *node)
+{
+ node->key = NULL;
+ node->collection = NULL;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : node = instance d'objet GLib à traiter. *
+* *
+* Description : Supprime toutes les références externes. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void g_yaml_scalar_dispose(GYamlScalar *node)
+{
+ g_clear_object(&node->key);
+
+ g_clear_object(&node->collection);
+
+ G_OBJECT_CLASS(g_yaml_scalar_parent_class)->dispose(G_OBJECT(node));
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : node = instance d'objet GLib à traiter. *
+* *
+* Description : Procède à la libération totale de la mémoire. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void g_yaml_scalar_finalize(GYamlScalar *node)
+{
+ G_OBJECT_CLASS(g_yaml_scalar_parent_class)->finalize(G_OBJECT(node));
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : key = line Yaml représentant la clef du futur noeud. *
+* *
+* Description : Construit un noeud d'arborescence Yaml. *
+* *
+* Retour : Instance mise en place ou NULL en cas d'échec. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+GYamlScalar *g_yaml_scalar_new(GYamlLine *key)
+{
+ GYamlScalar *result; /* Structure à retourner */
+
+ result = g_object_new(G_TYPE_YAML_SCALAR, NULL);
+
+ /**
+ * Le paragraphe "3.2.2.1. Keys Order" des spécifications précise
+ * qu'une séquence n'est qu'un noeud sans correspondance clef/valeur.
+ *
+ * Cette situation doit donc être prise en compte.
+ */
+
+ if (key != NULL)
+ {
+ result->key = key;
+ g_object_ref(G_OBJECT(key));
+ }
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : node = noeud d'arborescence Yaml à consulter. *
+* *
+* Description : Fournit la ligne principale associée à un noeud. *
+* *
+* Retour : Ligne Yaml à l'origine du noeud. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+GYamlLine *g_yaml_scalar_get_yaml_line(const GYamlScalar *node)
+{
+ GYamlLine *result; /* Ligne d'origine à renvoyer */
+
+ result = node->key;
+
+ if (result != NULL)
+ g_object_ref(G_OBJECT(result));
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : node = noeud d'arborescence Yaml à compléter. *
+* collec = collection de noeuds Yaml. *
+* *
+* Description : Attache une collection de noeuds Yaml à un noeud. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+void g_yaml_scalar_set_collection(GYamlScalar *node, GYamlCollection *collec)
+{
+ g_clear_object(&node->collection);
+
+ g_object_ref_sink(G_OBJECT(collec));
+ node->collection = collec;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : node = noeud d'arborescence Yaml à consulter. *
+* *
+* Description : Fournit une éventuelle collection rattachée à un noeud. *
+* *
+* Retour : Collection de noeuds Yaml ou NULL. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+GYamlCollection *g_yaml_scalar_get_collection(const GYamlScalar *node)
+{
+ GYamlCollection *result; /* Collection à renvoyer */
+
+ result = node->collection;
+
+ if (result != NULL)
+ g_object_ref(G_OBJECT(result));
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : node = noeud d'arborescence Yaml à consulter. *
+* path = chemin d'accès à parcourir. *
+* prepare = indication sur une préparation d'un prochain appel.*
+* nodes = liste de noeuds avec correspondance établie. [OUT] *
+* count = quantité de ces noeuds. [OUT] *
+* *
+* Description : Recherche les noeuds correspondant à un chemin. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void g_yaml_scalar_find_by_path(GYamlScalar *node, const char *path, bool prepare, GYamlNode ***nodes, size_t *count)
+{
+ GYamlLine *line; /* Ligne Yaml liée au noeud */
+ const char *key; /* Clef associée au noeud */
+ char *next; /* Prochaine partie du chemin */
+ size_t cmplen; /* Etendue de la comparaison */
+ int ret; /* Bilan d'une comparaison */
+ GYamlCollection *collec; /* Collection de noeuds */
+
+ if (path[0] == '\0')
+ goto exit;
+
+ line = g_yaml_scalar_get_yaml_line(node);
+
+ /* Correspondance au niveau du noeud ? */
+
+ if (line != NULL)
+ {
+ if (path[0] == '/')
+ {
+ path++;
+
+ if (path[0] == '\0')
+ goto matched;
+
+ }
+
+ key = g_yaml_line_get_key(line);
+
+ next = strchr(path, '/');
+
+ if (next == NULL)
+ ret = strcmp(path, key);
+
+ else
+ {
+ cmplen = next - path;
+
+ if (cmplen == 0)
+ goto cont;
+
+ ret = strncmp(path, key, cmplen);
+
+ }
+
+ if (ret != 0)
+ goto done;
+
+ else if (next != NULL)
+ {
+ path += cmplen;
+ goto cont;
+ }
+
+ matched:
+
+ *nodes = realloc(*nodes, ++(*count) * sizeof(GYamlNode **));
+
+ g_object_ref(G_OBJECT(node));
+ (*nodes)[*count - 1] = G_YAML_NODE(node);
+
+ goto done;
+
+ }
+
+ cont:
+
+ collec = g_yaml_scalar_get_collection(node);
+
+ if (collec != NULL)
+ {
+ _g_yaml_node_find_by_path(G_YAML_NODE(collec), path, prepare, nodes, count);
+
+ g_object_unref(G_OBJECT(collec));
+
+ }
+
+ done:
+
+ if (line != NULL)
+ g_object_unref(G_OBJECT(line));
+
+ exit:
+
+ ;
+
+}
diff --git a/plugins/yaml/scalar.h b/plugins/yaml/scalar.h
new file mode 100644
index 0000000..5403e85
--- /dev/null
+++ b/plugins/yaml/scalar.h
@@ -0,0 +1,72 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * scalar.h - prototypes pour un noeud Yaml de type "scalar"
+ *
+ * Copyright (C) 2019 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * Chrysalide is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chrysalide 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Chrysalide. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef PLUGINS_YAML_SCALAR_H
+#define PLUGINS_YAML_SCALAR_H
+
+
+#include <glib-object.h>
+#include <stdbool.h>
+
+
+#include "line.h"
+#include "node.h"
+
+
+/* Depuis collection.h : collection de noeuds au format Yaml (instance) */
+typedef struct _GYamlCollection GYamlCollection;
+
+
+#define G_TYPE_YAML_SCALAR g_yaml_scalar_get_type()
+#define G_YAML_SCALAR(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), G_TYPE_YAML_SCALAR, GYamlScalar))
+#define G_IS_YAML_SCALAR(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), G_TYPE_YAML_SCALAR))
+#define G_YAML_SCALAR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_YAML_SCALAR, GYamlScalarClass))
+#define G_IS_YAML_SCALAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_YAML_SCALAR))
+#define G_YAML_SCALAR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_YAML_SCALAR, GYamlScalarClass))
+
+
+/* Noeud d'une arborescence au format Yaml (instance) */
+typedef struct _GYamlScalar GYamlScalar;
+
+/* Noeud d'une arborescence au format Yaml (classe) */
+typedef struct _GYamlScalarClass GYamlScalarClass;
+
+
+/* Indique le type défini pour un noeud d'arborescence Yaml. */
+GType g_yaml_scalar_get_type(void);
+
+/* Construit un noeud d'arborescence Yaml. */
+GYamlScalar *g_yaml_scalar_new(GYamlLine *);
+
+/* Fournit la ligne principale associée à un noeud. */
+GYamlLine *g_yaml_scalar_get_yaml_line(const GYamlScalar *);
+
+/* Attache une collection de noeuds Yaml à un noeud. */
+void g_yaml_scalar_set_collection(GYamlScalar *, GYamlCollection *);
+
+/* Fournit une éventuelle collection rattachée à un noeud. */
+GYamlCollection *g_yaml_scalar_get_collection(const GYamlScalar *);
+
+
+
+#endif /* PLUGINS_YAML_SCALAR_H */
diff --git a/plugins/yaml/tree.c b/plugins/yaml/tree.c
index 0494aeb..fd2cd8f 100644
--- a/plugins/yaml/tree.c
+++ b/plugins/yaml/tree.c
@@ -33,6 +33,7 @@
#include <core/logs.h>
+#include "scalar.h"
#include "collection.h"
@@ -183,10 +184,10 @@ GYamlTree *g_yaml_tree_new(GYamlLine **lines, size_t count)
if (count > 0)
{
- result->root = g_yaml_node_new(NULL);
+ result->root = G_YAML_NODE(g_yaml_scalar_new(NULL));
collec = g_yaml_collection_new(g_yaml_line_is_list_item(lines[0]));
- g_yaml_node_set_collection(result->root, collec);
+ g_yaml_scalar_set_collection(G_YAML_SCALAR(result->root), collec);
indent = g_yaml_line_count_indent(lines[0]);
processed = 0;
@@ -274,7 +275,7 @@ static bool g_yaml_tree_build_node(GYamlCollection *collec, GYamlLine **lines, s
assert(last != NULL);
sub = g_yaml_collection_new(is_item);
- g_yaml_node_set_collection(last, sub);
+ g_yaml_scalar_set_collection(G_YAML_SCALAR(last), sub);
result = g_yaml_tree_build_node(sub, lines, count, indent, cur);
if (!result) goto done;
@@ -297,11 +298,11 @@ static bool g_yaml_tree_build_node(GYamlCollection *collec, GYamlLine **lines, s
}
- glue = g_yaml_node_new(NULL);
+ glue = G_YAML_NODE(g_yaml_scalar_new(NULL));
g_yaml_collection_add_node(collec, glue);
sub = g_yaml_collection_new(false);
- g_yaml_node_set_collection(glue, sub);
+ g_yaml_scalar_set_collection(G_YAML_SCALAR(glue), sub);
result = g_yaml_tree_build_node(sub, lines, count, expected + 2 /* 2 == strlen("- ") */, cur);
if (!result) goto done;
@@ -322,7 +323,7 @@ static bool g_yaml_tree_build_node(GYamlCollection *collec, GYamlLine **lines, s
}
- last = g_yaml_node_new(line);
+ last = G_YAML_NODE(g_yaml_scalar_new(line));
g_yaml_collection_add_node(collec, last);
(*cur)++;
@@ -366,10 +367,11 @@ GYamlNode *g_yaml_tree_get_root(const GYamlTree *tree)
/******************************************************************************
* *
-* Paramètres : tree = ligne au format Yaml à consulter. *
-* path = chemin d'accès à parcourir. *
-* nodes = liste de noeuds avec correspondance établie. [OUT] *
-* count = quantité de ces noeuds. [OUT] *
+* Paramètres : tree = ligne au format Yaml à consulter. *
+* path = chemin d'accès à parcourir. *
+* prepare = indication sur une préparation d'un prochain appel.*
+* nodes = liste de noeuds avec correspondance établie. [OUT] *
+* count = quantité de ces noeuds. [OUT] *
* *
* Description : Recherche les noeuds correspondant à un chemin. *
* *
@@ -379,8 +381,33 @@ GYamlNode *g_yaml_tree_get_root(const GYamlTree *tree)
* *
******************************************************************************/
-void g_yaml_tree_find_by_path(const GYamlTree *tree, const char *path, GYamlNode ***nodes, size_t *count)
+void g_yaml_tree_find_by_path(const GYamlTree *tree, const char *path, bool prepare, GYamlNode ***nodes, size_t *count)
+{
+ g_yaml_node_find_by_path(tree->root, path, prepare, nodes, count);
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : tree = ligne au format Yaml à consulter. *
+* path = chemin d'accès à parcourir. *
+* prepare = indication sur une préparation d'un prochain appel.*
+* *
+* Description : Recherche l'unique noeud correspondant à un chemin. *
+* *
+* Retour : Noeud avec correspondance établie ou NULL. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+GYamlNode *g_yaml_tree_find_one_by_path(GYamlTree *tree, const char *path, bool prepare)
{
- g_yaml_node_find_by_path(tree->root, path, nodes, count);
+ GYamlNode *result; /* Trouvaille unique à renvoyer*/
+
+ result = g_yaml_node_find_one_by_path(tree->root, path, prepare);
+
+ return result;
}
diff --git a/plugins/yaml/tree.h b/plugins/yaml/tree.h
index d152b7e..bfe034a 100644
--- a/plugins/yaml/tree.h
+++ b/plugins/yaml/tree.h
@@ -59,7 +59,10 @@ GYamlTree *g_yaml_tree_new(GYamlLine **, size_t);
GYamlNode *g_yaml_tree_get_root(const GYamlTree *);
/* Recherche les noeuds correspondant à un chemin. */
-void g_yaml_tree_find_by_path(const GYamlTree *, const char *, GYamlNode ***, size_t *);
+void g_yaml_tree_find_by_path(const GYamlTree *, const char *, bool, GYamlNode ***, size_t *);
+
+/* Recherche l'unique noeud correspondant à un chemin. */
+GYamlNode *g_yaml_tree_find_one_by_path(GYamlTree *, const char *, bool);