From 9e4480706b28abc41618bd598c00a194beb14c4f Mon Sep 17 00:00:00 2001 From: Cyrille Bagard Date: Sun, 7 May 2023 11:10:31 +0200 Subject: Aggregate YAML values from sequences when requested and possible. --- plugins/yaml/node.c | 3 - plugins/yaml/pair-int.h | 5 +- plugins/yaml/pair.c | 176 +++++++++++++++++++++++++++++++++++++-- plugins/yaml/pair.h | 21 ++++- plugins/yaml/parser.c | 60 +++++++++----- plugins/yaml/python/Makefile.am | 1 + plugins/yaml/python/constants.c | 127 ++++++++++++++++++++++++++++ plugins/yaml/python/constants.h | 42 ++++++++++ plugins/yaml/python/pair.c | 179 ++++++++++++++++++++++++++++++++++++++-- tests/plugins/yaml.py | 27 ++++++ 10 files changed, 601 insertions(+), 40 deletions(-) create mode 100644 plugins/yaml/python/constants.c create mode 100644 plugins/yaml/python/constants.h diff --git a/plugins/yaml/node.c b/plugins/yaml/node.c index 97f845e..ff6fa7e 100644 --- a/plugins/yaml/node.c +++ b/plugins/yaml/node.c @@ -84,7 +84,6 @@ static void g_yaml_node_class_init(GYamlNodeClass *klass) static void g_yaml_node_init(GYamlNode *node) { - //node->line = NULL; } @@ -103,8 +102,6 @@ static void g_yaml_node_init(GYamlNode *node) static void g_yaml_node_dispose(GYamlNode *node) { - //g_clear_object(&node->line); - G_OBJECT_CLASS(g_yaml_node_parent_class)->dispose(G_OBJECT(node)); } diff --git a/plugins/yaml/pair-int.h b/plugins/yaml/pair-int.h index 735a357..88b968d 100644 --- a/plugins/yaml/pair-int.h +++ b/plugins/yaml/pair-int.h @@ -41,7 +41,10 @@ struct _GYamlPair GYamlNode parent; /* A laisser en premier */ char *key; /* Clef présente dans le noeud */ + YamlOriginalStyle key_style; /* Forme d'origine associé */ + char *value; /* Valeur associée */ + YamlOriginalStyle value_style; /* Forme d'origine associé */ GYamlCollection *children; /* Collection de noeuds */ @@ -56,7 +59,7 @@ struct _GYamlPairClass /* Met en place une pair clef/valeur YAML. */ -bool g_yaml_pair_create(GYamlPair *, const char *, const char *); +bool g_yaml_pair_create(GYamlPair *, const char *, YamlOriginalStyle, const char *, YamlOriginalStyle); diff --git a/plugins/yaml/pair.c b/plugins/yaml/pair.c index 1057a68..4faba88 100644 --- a/plugins/yaml/pair.c +++ b/plugins/yaml/pair.c @@ -29,6 +29,9 @@ #include +#include + + #include "pair-int.h" @@ -111,7 +114,10 @@ static void g_yaml_pair_class_init(GYamlPairClass *klass) static void g_yaml_pair_init(GYamlPair *pair) { pair->key = NULL; + pair->key_style = YOS_PLAIN; + pair->value = NULL; + pair->value_style = YOS_PLAIN; pair->children = NULL; @@ -166,8 +172,10 @@ static void g_yaml_pair_finalize(GYamlPair *pair) /****************************************************************************** * * -* Paramètres : key = désignation pour le noeud YAML. * -* value = éventuelle valeur directe portée par le noeud. * +* Paramètres : key = désignation pour le noeud YAML. * +* kstyle = format d'origine de la clef. * +* value = éventuelle valeur directe portée par le noeud. * +* vstyle = éventuel format d'origine de l'éventuelle valeur. * * * * Description : Construit un noeud d'arborescence YAML. * * * @@ -177,13 +185,13 @@ static void g_yaml_pair_finalize(GYamlPair *pair) * * ******************************************************************************/ -GYamlPair *g_yaml_pair_new(const char *key, const char *value) +GYamlPair *g_yaml_pair_new(const char *key, YamlOriginalStyle kstyle, const char *value, YamlOriginalStyle vstyle) { GYamlPair *result; /* Structure à retourner */ result = g_object_new(G_TYPE_YAML_PAIR, NULL); - if (!g_yaml_pair_create(result, key, value)) + if (!g_yaml_pair_create(result, key, kstyle, value, vstyle)) g_clear_object(&result); return result; @@ -193,9 +201,11 @@ GYamlPair *g_yaml_pair_new(const char *key, const char *value) /****************************************************************************** * * -* Paramètres : pair = paire YAML à initialiser pleinement. * -* key = désignation pour le noeud YAML. * -* value = éventuelle valeur directe portée par le noeud. * +* Paramètres : pair = paire YAML à initialiser pleinement. * +* key = désignation pour le noeud YAML. * +* kstyle = format d'origine de la clef. * +* value = éventuelle valeur directe portée par le noeud. * +* vstyle = éventuel format d'origine de l'éventuelle valeur. * * * * Description : Met en place une pair clef/valeur YAML. * * * @@ -205,16 +215,20 @@ GYamlPair *g_yaml_pair_new(const char *key, const char *value) * * ******************************************************************************/ -bool g_yaml_pair_create(GYamlPair *pair, const char *key, const char *value) +bool g_yaml_pair_create(GYamlPair *pair, const char *key, YamlOriginalStyle kstyle, const char *value, YamlOriginalStyle vstyle) { bool result; /* Bilan à retourner */ result = true; pair->key = strdup(key); + pair->key_style = kstyle; if (value != NULL) + { pair->value = strdup(value); + pair->value_style = vstyle; + } return result; @@ -248,6 +262,29 @@ const char *g_yaml_pair_get_key(const GYamlPair *pair) * * * Paramètres : pair = noeud d'arborescence YAML à consulter. * * * +* Description : Indique le format d'origine YAML associé à la clef. * +* * +* Retour : Valeur renseignée lors du chargement du noeud. * +* * +* Remarques : - * +* * +******************************************************************************/ + +YamlOriginalStyle g_yaml_pair_get_key_style(const GYamlPair *pair) +{ + YamlOriginalStyle result; /* Indication à retourner */ + + result = pair->key_style; + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : pair = noeud d'arborescence YAML à consulter. * +* * * Description : Fournit l'éventuelle valeur d'une paire en YAML. * * * * Retour : Valeur sous forme de chaîne de caractères ou NULL. * @@ -269,6 +306,129 @@ const char *g_yaml_pair_get_value(const GYamlPair *pair) /****************************************************************************** * * +* Paramètres : pair = noeud d'arborescence YAML à consulter. * +* * +* Description : Indique le format d'origine YAML associé à la valeur. * +* * +* Retour : Valeur renseignée lors du chargement du noeud. * +* * +* Remarques : - * +* * +******************************************************************************/ + +YamlOriginalStyle g_yaml_pair_get_value_style(const GYamlPair *pair) +{ + YamlOriginalStyle result; /* Indication à retourner */ + + result = pair->value_style; + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : pair = noeud d'arborescence YAML à consulter. * +* * +* Description : Rassemble une éventuelle séquence de valeurs attachées. * +* * +* Retour : Valeur sous forme de chaîne de caractères ou NULL. * +* * +* Remarques : - * +* * +******************************************************************************/ + +char *g_yaml_pair_aggregate_value(const GYamlPair *pair) +{ + char *result; /* Valeur à retourner */ + GYamlNode **nodes; /* Eventuels noeuds trouvés */ + size_t count; /* Quantité de ces noeuds */ + size_t i; /* Boucle de parcours */ + GYamlPair *child; /* Couple clef/valeur enfant */ + bool failed; /* Détection d'un échec */ + + result = NULL; + + if (pair->value != NULL) + result = strdup(pair->value); + + else if (pair->children != NULL) + { + if (!g_yaml_collection_is_sequence(pair->children)) + goto exit; + + nodes = g_yaml_collection_get_nodes(pair->children, &count); + + if (count == 0) + result = strdup("[ ]"); + + else + { + result = strdup("[ "); + + for (i = 0; i < count; i++) + { + if (!G_IS_YAML_PAIR(nodes[i])) + break; + + child = G_YAML_PAIR(nodes[i]); + + if (child->value != NULL) + break; + + if (i > 0) + result = stradd(result, ", "); + + switch (child->key_style) + { + case YOS_PLAIN: + result = stradd(result, child->key); + break; + + case YOS_SINGLE_QUOTED: + result = straddfmt(result, "'%s'", child->key); + break; + + case YOS_DOUBLE_QUOTED: + result = straddfmt(result, "\"%s\"", child->key); + break; + + } + + g_object_unref(G_OBJECT(nodes[i])); + + } + + failed = (i < count); + + for (; i < count; i++) + g_object_unref(G_OBJECT(nodes[i])); + + free(nodes); + + if (failed) + { + free(result); + result = NULL; + } + + else + result = stradd(result, " ]"); + + } + + } + + exit: + + return result; + +} + + +/****************************************************************************** +* * * Paramètres : pair = noeud d'arborescence YAML à compléter. * * children = collection de noeuds YAML. * * * diff --git a/plugins/yaml/pair.h b/plugins/yaml/pair.h index cc470ed..5265392 100644 --- a/plugins/yaml/pair.h +++ b/plugins/yaml/pair.h @@ -48,18 +48,37 @@ typedef struct _GYamlPair GYamlPair; typedef struct _GYamlPairClass GYamlPairClass; +/* Format d'origine des éléments du couple clef/valeur */ +typedef enum _YamlOriginalStyle +{ + YOS_PLAIN, /* Mode brut, par défaut */ + YOS_SINGLE_QUOTED, /* Encadré simplement */ + YOS_DOUBLE_QUOTED, /* ENcadré avec des guillemets */ + +} YamlOriginalStyle; + + /* Indique le type défini pour un noeud d'arborescence Yaml. */ GType g_yaml_pair_get_type(void); /* Construit un noeud d'arborescence Yaml. */ -GYamlPair *g_yaml_pair_new(const char *, const char *); +GYamlPair *g_yaml_pair_new(const char *, YamlOriginalStyle, const char *, YamlOriginalStyle); /* Fournit la clef représentée dans une paire en Yaml. */ const char *g_yaml_pair_get_key(const GYamlPair *); +/* Indique le format d'origine YAML associé à la clef. */ +YamlOriginalStyle g_yaml_pair_get_key_style(const GYamlPair *); + /* Fournit l'éventuelle valeur d'une paire en Yaml. */ const char *g_yaml_pair_get_value(const GYamlPair *); +/* Indique le format d'origine YAML associé à la valeur. */ +YamlOriginalStyle g_yaml_pair_get_value_style(const GYamlPair *); + +/* Rassemble une éventuelle séquence de valeurs attachées. */ +char *g_yaml_pair_aggregate_value(const GYamlPair *); + /* Attache une collection de noeuds Yaml à un noeud. */ void g_yaml_pair_set_children(GYamlPair *, GYamlCollection *); diff --git a/plugins/yaml/parser.c b/plugins/yaml/parser.c index 92e78be..8c06723 100644 --- a/plugins/yaml/parser.c +++ b/plugins/yaml/parser.c @@ -37,12 +37,24 @@ #include "pair.h" +#define SCALAR_STYLE_TO_ORIGINAL_STYLE(v) \ + ({ \ + YamlOriginalStyle __result; \ + if (v == YAML_SINGLE_QUOTED_SCALAR_STYLE) \ + __result = YOS_SINGLE_QUOTED; \ + else if (v == YAML_DOUBLE_QUOTED_SCALAR_STYLE) \ + __result = YOS_DOUBLE_QUOTED; \ + else \ + __result = YOS_PLAIN; \ + __result; \ + }) + /* Construit la version GLib d'un noeud YAML brut. */ static GYamlPair *build_pair_from_yaml(yaml_document_t *, int, int); /* Transforme un noeud YAML brut en sa version Glib. */ -static GYamlCollection *translate_yaml_node(yaml_document_t *, yaml_node_t *); +static GYamlNode *translate_yaml_node(yaml_document_t *, yaml_node_t *); @@ -65,7 +77,7 @@ static GYamlPair *build_pair_from_yaml(yaml_document_t *document, int key, int v GYamlPair *result; /* Racine à retourner */ yaml_node_t *key_node; /* Noeud brut de la clef */ yaml_node_t *value_node; /* Noeud brut de la valeur */ - GYamlCollection *children; /* Collection de noeuds YAML */ + GYamlNode *children; /* Collection de noeuds YAML */ result = NULL; @@ -79,7 +91,10 @@ static GYamlPair *build_pair_from_yaml(yaml_document_t *document, int key, int v assert(value_node != NULL); if (value_node->type == YAML_SCALAR_NODE) - result = g_yaml_pair_new((char *)key_node->data.scalar.value, (char *)value_node->data.scalar.value); + result = g_yaml_pair_new((char *)key_node->data.scalar.value, + SCALAR_STYLE_TO_ORIGINAL_STYLE(key_node->data.scalar.style), + (char *)value_node->data.scalar.value, + SCALAR_STYLE_TO_ORIGINAL_STYLE(value_node->data.scalar.style)); else { @@ -87,9 +102,11 @@ static GYamlPair *build_pair_from_yaml(yaml_document_t *document, int key, int v if (children != NULL) { - result = g_yaml_pair_new((char *)key_node->data.scalar.value, NULL); + result = g_yaml_pair_new((char *)key_node->data.scalar.value, + SCALAR_STYLE_TO_ORIGINAL_STYLE(key_node->data.scalar.style), + NULL, YOS_PLAIN); - g_yaml_pair_set_children(result, children); + g_yaml_pair_set_children(result, G_YAML_COLLEC(children)); } @@ -115,35 +132,41 @@ static GYamlPair *build_pair_from_yaml(yaml_document_t *document, int key, int v * * ******************************************************************************/ -static GYamlCollection *translate_yaml_node(yaml_document_t *document, yaml_node_t *node) +static GYamlNode *translate_yaml_node(yaml_document_t *document, yaml_node_t *node) { - GYamlCollection *result; /* Racine à retourner */ + GYamlNode *result; /* Racine à retourner */ yaml_node_item_t *index; /* Elément d'une série */ yaml_node_t *item; /* Elément d'une série */ - GYamlCollection *collec; /* Version GLib de l'élément */ + GYamlNode *child; /* Version GLib de l'élément */ yaml_node_pair_t *pair; /* Combinaison clef/valeur */ GYamlPair *sub; /* Sous-noeud à intégrer */ switch (node->type) { + case YAML_SCALAR_NODE: + result = G_YAML_NODE(g_yaml_pair_new((char *)node->data.scalar.value, + SCALAR_STYLE_TO_ORIGINAL_STYLE(node->data.scalar.style), + NULL, YOS_PLAIN)); + break; + case YAML_SEQUENCE_NODE: - result = g_yaml_collection_new(true); + result = G_YAML_NODE(g_yaml_collection_new(true)); for (index = node->data.sequence.items.start; index < node->data.sequence.items.top; index++) { item = yaml_document_get_node(document, *index); assert(item != NULL); - collec = translate_yaml_node(document, item); + child = translate_yaml_node(document, item); - if (collec == NULL) + if (child == NULL) { g_clear_object(&result); break; } - g_yaml_collection_add_node(result, G_YAML_NODE(collec)); + g_yaml_collection_add_node(G_YAML_COLLEC(result), child); } @@ -151,7 +174,7 @@ static GYamlCollection *translate_yaml_node(yaml_document_t *document, yaml_node case YAML_MAPPING_NODE: - result = g_yaml_collection_new(false); + result = G_YAML_NODE(g_yaml_collection_new(false)); for (pair = node->data.mapping.pairs.start; pair < node->data.mapping.pairs.top; pair++) { @@ -163,7 +186,7 @@ static GYamlCollection *translate_yaml_node(yaml_document_t *document, yaml_node break; } - g_yaml_collection_add_node(result, G_YAML_NODE(sub)); + g_yaml_collection_add_node(G_YAML_COLLEC(result), G_YAML_NODE(sub)); } @@ -201,7 +224,6 @@ GYamlNode *parse_yaml_from_text(const char *text, size_t len) yaml_document_t document; /* Document YAML constitué */ int ret; /* Bilan de la constitution */ yaml_node_t *root; /* Elément racine brut */ - GYamlCollection *collec; /* Version Glib de la racine */ result = NULL; @@ -215,13 +237,7 @@ GYamlNode *parse_yaml_from_text(const char *text, size_t len) root = yaml_document_get_root_node(&document); if (root != NULL) - { - collec = translate_yaml_node(&document, root); - - if (collec != NULL) - result = G_YAML_NODE(collec); - - } + result = translate_yaml_node(&document, root); yaml_document_delete(&document); diff --git a/plugins/yaml/python/Makefile.am b/plugins/yaml/python/Makefile.am index 89b319c..f3dc989 100644 --- a/plugins/yaml/python/Makefile.am +++ b/plugins/yaml/python/Makefile.am @@ -3,6 +3,7 @@ noinst_LTLIBRARIES = libyamlpython.la libyamlpython_la_SOURCES = \ collection.h collection.c \ + constants.h constants.c \ module.h module.c \ node.h node.c \ pair.h pair.c \ diff --git a/plugins/yaml/python/constants.c b/plugins/yaml/python/constants.c new file mode 100644 index 0000000..ff04584 --- /dev/null +++ b/plugins/yaml/python/constants.c @@ -0,0 +1,127 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * constants.c - prise en charge des constantes liées à YAML + * + * Copyright (C) 2023 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 "constants.h" + + +#include + + +#include "../pair.h" + + + +/****************************************************************************** +* * +* Paramètres : type = type dont le dictionnaire est à compléter. * +* * +* Description : Définit les constantes relatives au noeuds principaux. * +* * +* Retour : true en cas de succès de l'opération, false sinon. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool define_yaml_pair_constants(PyTypeObject *type) +{ + bool result; /* Bilan à retourner */ + PyObject *values; /* Groupe de valeurs à établir */ + + values = PyDict_New(); + + result = add_const_to_group(values, "PLAIN", YOS_PLAIN); + if (result) result = add_const_to_group(values, "SINGLE_QUOTED", YOS_SINGLE_QUOTED); + if (result) result = add_const_to_group(values, "DOUBLE_QUOTED", YOS_DOUBLE_QUOTED); + + if (!result) + { + Py_DECREF(values); + goto exit; + } + + result = attach_constants_group_to_type(type, false, "YamlOriginalStyle", values, + "Original style of scalar YAML nodes."); + + exit: + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : arg = argument quelconque à tenter de convertir. * +* dst = destination des valeurs récupérées en cas de succès. * +* * +* Description : Tente de convertir en constante YamlOriginalStyle. * +* * +* Retour : Bilan de l'opération, voire indications supplémentaires. * +* * +* Remarques : - * +* * +******************************************************************************/ + +int convert_to_yaml_pair_original_style(PyObject *arg, void *dst) +{ + int result; /* Bilan à retourner */ + unsigned long value; /* Valeur transcrite */ + + result = PyObject_IsInstance(arg, (PyObject *)&PyLong_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 YamlOriginalStyle"); + break; + + case 1: + value = PyLong_AsUnsignedLong(arg); + + if (value > YOS_DOUBLE_QUOTED) + { + PyErr_SetString(PyExc_TypeError, "invalid value for YamlOriginalStyle"); + result = 0; + } + + else + *((YamlOriginalStyle *)dst) = value; + + break; + + default: + assert(false); + break; + + } + + return result; + +} diff --git a/plugins/yaml/python/constants.h b/plugins/yaml/python/constants.h new file mode 100644 index 0000000..d31bb69 --- /dev/null +++ b/plugins/yaml/python/constants.h @@ -0,0 +1,42 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * constants.h - prototypes pour la prise en charge des constantes liées à YAML + * + * Copyright (C) 2023 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_CONSTANTS_H +#define _PLUGINS_YAML_PYTHON_CONSTANTS_H + + +#include +#include + + + +/* Définit les constantes relatives au noeuds principaux. */ +bool define_yaml_pair_constants(PyTypeObject *); + +/* Tente de convertir en constante YamlOriginalStyle. */ +int convert_to_yaml_pair_original_style(PyObject *, void *); + + + +#endif /* _PLUGINS_YAML_PYTHON_CONSTANTS_H */ diff --git a/plugins/yaml/python/pair.c b/plugins/yaml/python/pair.c index adaf04d..65132f6 100644 --- a/plugins/yaml/python/pair.c +++ b/plugins/yaml/python/pair.c @@ -26,6 +26,7 @@ #include +#include #include @@ -34,6 +35,7 @@ #include "collection.h" +#include "constants.h" #include "node.h" #include "../pair-int.h" @@ -44,12 +46,21 @@ CREATE_DYN_CONSTRUCTOR(yaml_pair, G_TYPE_YAML_PAIR); /* Initialise une instance sur la base du dérivé de GObject. */ static int py_yaml_pair_init(PyObject *, PyObject *, PyObject *); +/* Rassemble une éventuelle séquence de valeurs attachées. */ +static PyObject *py_yaml_pair_aggregate_value(PyObject *, PyObject *); + /* Fournit la clef représentée dans une paire en YAML. */ static PyObject *py_yaml_pair_get_key(PyObject *, void *); +/* Indique le format d'origine YAML associé à la clef. */ +static PyObject *py_yaml_pair_get_key_style(PyObject *, void *); + /* Fournit l'éventuelle valeur d'une paire en YAML. */ static PyObject *py_yaml_pair_get_value(PyObject *, void *); +/* Indique le format d'origine YAML associé à la clef. */ +static PyObject *py_yaml_pair_get_value_style(PyObject *, void *); + /* Attache une collection de noeuds YAML à un noeud. */ static int py_yaml_pair_set_children(PyObject *, PyObject *, void *); @@ -74,7 +85,9 @@ static PyObject *py_yaml_pair_get_children(PyObject *, void *); static int py_yaml_pair_init(PyObject *self, PyObject *args, PyObject *kwds) { + YamlOriginalStyle kstyle; /* Format d'origine de la clef */ const char *value; /* Eventuelle valeur associée */ + YamlOriginalStyle vstyle; /* Format d'origine de la val. */ const char *key; /* Clef associée au noeud */ int ret; /* Bilan de lecture des args. */ GYamlPair *pair; /* Création GLib à transmettre */ @@ -84,16 +97,35 @@ static int py_yaml_pair_init(PyObject *self, PyObject *args, PyObject *kwds) "\n" \ "Instances can be created using the following constructor:\n" \ "\n" \ - " YamlPair(key, value=None)\n" \ + " YamlPair(key, kstyle=PLAIN, value=None, vstyle=PLAIN)\n" \ "\n" \ "Where *key* defines the name for the YAML node, and *value*" \ - " provides an optional direct value for the node." + " provides an optional direct value for the node. The *kstyle* and" \ + " *vstyle* arguements are" \ + " pychrysalide.plugins.yaml.YamlPair.YamlOriginalStyle states" \ + " linking an original format to the provided relative strings.\n" \ + "\n" \ + "The two style are mainly used to aggregate children values into" \ + " a raw array. The following declarations are indeed equivalent" \ + " and pychrysalide.plugins.yaml.YamlPair.aggregate_value()" \ + " build the latter version from the former one:\n" \ + "\n" \ + "a: [ 1, 2, 3 ]\n" \ + "\n" \ + "a:\n" \ + " - 1\n" \ + " - 2\n" \ + " - 3" \ /* Récupération des paramètres */ + kstyle = YOS_PLAIN; value = NULL; + vstyle = YOS_PLAIN; - ret = PyArg_ParseTuple(args, "s|s", &key, &value); + ret = PyArg_ParseTuple(args, "s|O&sO&", + &key, convert_to_yaml_pair_original_style, &kstyle, + &value, convert_to_yaml_pair_original_style, &vstyle); if (!ret) return -1; /* Initialisation d'un objet GLib */ @@ -105,7 +137,7 @@ static int py_yaml_pair_init(PyObject *self, PyObject *args, PyObject *kwds) pair = G_YAML_PAIR(pygobject_get(self)); - if (!g_yaml_pair_create(pair, key, value)) + if (!g_yaml_pair_create(pair, key, kstyle, value, vstyle)) { PyErr_SetString(PyExc_ValueError, _("Unable to create YAML pair.")); return -1; @@ -119,6 +151,58 @@ static int py_yaml_pair_init(PyObject *self, PyObject *args, PyObject *kwds) /****************************************************************************** * * +* Paramètres : self = serveur à manipuler. * +* args = arguments d'appel non utilisés ici. * +* * +* Description : Rassemble une éventuelle séquence de valeurs attachées. * +* * +* Retour : Valeur sous forme de chaîne de caractères ou None. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_yaml_pair_aggregate_value(PyObject *self, PyObject *args) +{ + PyObject *result; /* Bilan à retourner */ + GYamlPair *node; /* Version GLib du type */ + char *value; /* Chaîne à transmettre */ + +#define YAML_PAIR_AGGREGATE_VALUE_METHOD PYTHON_METHOD_DEF \ +( \ + aggregate_value, "$self, /", \ + METH_NOARGS, py_yaml_pair, \ + "Provide the value linked to the YAML node, rebuilding" \ + " it from inner sequenced values if necessary and" \ + " possible." \ + "\n" \ + "The result is a string value, or *None* if none" \ + " available." \ +) + + node = G_YAML_PAIR(pygobject_get(self)); + + value = g_yaml_pair_aggregate_value(node); + + if (value == NULL) + { + result = Py_None; + Py_INCREF(result); + } + + else + { + result = PyUnicode_FromString(value); + free(value); + } + + return result; + +} + + +/****************************************************************************** +* * * Paramètres : self = objet Python concerné par l'appel. * * closure = non utilisé ici. * * * @@ -160,6 +244,44 @@ static PyObject *py_yaml_pair_get_key(PyObject *self, void *closure) * Paramètres : self = objet Python concerné par l'appel. * * closure = non utilisé ici. * * * +* Description : Indique le format d'origine YAML associé à la clef. * +* * +* Retour : Valeur renseignée lors du chargement du noeud. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_yaml_pair_get_key_style(PyObject *self, void *closure) +{ + PyObject *result; /* Résultat à retourner */ + GYamlPair *node; /* Version GLib du noeud */ + YamlOriginalStyle style; /* Format à transmettre */ + +#define YAML_PAIR_KEY_STYLE_ATTRIB PYTHON_GET_DEF_FULL \ +( \ + key_style, py_yaml_pair, \ + "Original format for the YAML node Key, as a" \ + " pychrysalide.plugins.yaml.YamlPair.YamlOriginalStyle" \ + " value." \ +) + + node = G_YAML_PAIR(pygobject_get(self)); + + style = g_yaml_pair_get_key_style(node); + + result = cast_with_constants_group_from_type(get_python_yaml_pair_type(), "YamlOriginalStyle", style); + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : self = objet Python concerné par l'appel. * +* closure = non utilisé ici. * +* * * Description : Fournit l'éventuelle valeur d'une paire en YAML. * * * * Retour : Valeur sous forme de chaîne de caractères ou None. * @@ -178,7 +300,7 @@ static PyObject *py_yaml_pair_get_value(PyObject *self, void *closure) ( \ value, py_yaml_pair, \ "Value linked to the YAML key/value pair node, as a" \ - " string value, or None if none defined." \ + " string value, or *None* if none defined." \ ) node = G_YAML_PAIR(pygobject_get(self)); @@ -201,6 +323,47 @@ static PyObject *py_yaml_pair_get_value(PyObject *self, void *closure) /****************************************************************************** * * +* Paramètres : self = objet Python concerné par l'appel. * +* closure = non utilisé ici. * +* * +* Description : Indique le format d'origine YAML associé à la clef. * +* * +* Retour : Valeur renseignée lors du chargement du noeud. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_yaml_pair_get_value_style(PyObject *self, void *closure) +{ + PyObject *result; /* Résultat à retourner */ + GYamlPair *node; /* Version GLib du noeud */ + YamlOriginalStyle style; /* Format à transmettre */ + +#define YAML_PAIR_VALUE_STYLE_ATTRIB PYTHON_GET_DEF_FULL \ +( \ + value_style, py_yaml_pair, \ + "Original format for the YAML node Value, as a" \ + " pychrysalide.plugins.yaml.YamlPair.YamlOriginalStyle" \ + " value.\n" \ + "\n" \ + "Even if there is no value for the node, the default" \ + " style is returned: *PLAIN*." \ +) + + node = G_YAML_PAIR(pygobject_get(self)); + + style = g_yaml_pair_get_value_style(node); + + result = cast_with_constants_group_from_type(get_python_yaml_pair_type(), "YamlOriginalStyle", style); + + return result; + +} + + +/****************************************************************************** +* * * Paramètres : self = contenu binaire à manipuler. * * value = collection de noeuds YAML. * * closure = adresse non utilisée ici. * @@ -308,12 +471,15 @@ static PyObject *py_yaml_pair_get_children(PyObject *self, void *closure) PyTypeObject *get_python_yaml_pair_type(void) { static PyMethodDef py_yaml_pair_methods[] = { + YAML_PAIR_AGGREGATE_VALUE_METHOD, { NULL } }; static PyGetSetDef py_yaml_pair_getseters[] = { YAML_PAIR_KEY_ATTRIB, + YAML_PAIR_KEY_STYLE_ATTRIB, YAML_PAIR_VALUE_ATTRIB, + YAML_PAIR_VALUE_STYLE_ATTRIB, YAML_PAIR_CHILDREN_ATTRIB, { NULL } }; @@ -367,6 +533,9 @@ bool register_python_yaml_pair(PyObject *module) if (!register_class_for_pygobject(dict, G_TYPE_YAML_PAIR, type, get_python_yaml_node_type())) return false; + if (!define_yaml_pair_constants(type)) + return false; + return true; } diff --git a/tests/plugins/yaml.py b/tests/plugins/yaml.py index 2fbb0bd..4d2680c 100644 --- a/tests/plugins/yaml.py +++ b/tests/plugins/yaml.py @@ -146,3 +146,30 @@ root: found = root.find_first_by_path('/root/d') self.assertEqual(found.value, "'xx::xx'") + + + def testArrayAsSeq(self): + """Handle array as YAML block sequence.""" + + definitions = ''' +root: + a: [ a, 'b', 0xcc, "\td\n\\"'" ] +''' + + root = yaml.parse_from_text(definitions) + + found = root.find_first_by_path('/root/a') + + self.assertIsNone(found.value) + + self.assertEqual(len(found.children.nodes), 4) + + self.assertEqual(found.children.nodes[0].key, 'a') + + self.assertEqual(found.children.nodes[1].key, 'b') + + self.assertEqual(found.children.nodes[2].key, '0xcc') + + self.assertEqual(found.children.nodes[3].key, "\td \"'") + + self.assertEqual(found.aggregate_value(), '[ a, \'b\', 0xcc, " d \"\'" ]') -- cgit v0.11.2-87-g4458