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Diffstat (limited to 'plugins/yaml/python/reader.c')
-rw-r--r-- | plugins/yaml/python/reader.c | 365 |
1 files changed, 0 insertions, 365 deletions
diff --git a/plugins/yaml/python/reader.c b/plugins/yaml/python/reader.c deleted file mode 100644 index 795b60c..0000000 --- a/plugins/yaml/python/reader.c +++ /dev/null @@ -1,365 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * reader.c - équivalent Python du fichier "plugins/yaml/reader.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 "reader.h" - - -#include <pygobject.h> - - -#include <i18n.h> -#include <plugins/pychrysalide/access.h> -#include <plugins/pychrysalide/helpers.h> -#include <plugins/pychrysalide/analysis/content.h> - - -#include "../reader-int.h" - - - -CREATE_DYN_CONSTRUCTOR(yaml_reader, G_TYPE_YAML_READER); - -/* Initialise une instance sur la base du dérivé de GObject. */ -static int py_yaml_reader_init(PyObject *, PyObject *, PyObject *); - -/* Fournit la liste des lignes lues depuis un contenu Yaml. */ -static PyObject *py_yaml_reader_get_lines(PyObject *, void *); - -/* Fournit l'arborescence associée à la lecture de lignes Yaml. */ -static PyObject *py_yaml_reader_get_tree(PyObject *, void *); - - - -/****************************************************************************** -* * -* Paramètres : self = objet à initialiser (théoriquement). * -* args = arguments fournis à l'appel. * -* kwds = arguments de type key=val fournis. * -* * -* Description : Initialise une instance sur la base du dérivé de GObject. * -* * -* Retour : 0. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static int py_yaml_reader_init(PyObject *self, PyObject *args, PyObject *kwds) -{ - const char *text; /* Contenu de règles à traiter */ - const char *filename; /* Fichier de définitions */ - int ret; /* Bilan de lecture des args. */ - GYamlReader *reader; /* Création GLib à transmettre */ - - static char *kwlist[] = { "text", "filename", NULL }; - -#define YAML_READER_DOC \ - "YamlReader is the class which aims to provide a reader interface" \ - " to Yaml content.\n" \ - "\n" \ - "Instances can be created using one of the following" \ - " constructors:\n" \ - "\n" \ - " YamlReader(text=str)" \ - "\n" \ - " YamlReader(filename=str)" \ - "\n" \ - "Where *text* is a string containg a markup content to parse;" \ - " the *filename* argument is an alternative string for a path" \ - " pointing to the same kind of content. This path can be a real" \ - " filename or a resource URI." \ - "\n" \ - "When parsing is successful, the Yaml content can be retrieved" \ - " line by line or thanks to a tree." - - /* Récupération des paramètres */ - - text = NULL; - filename = NULL; - - ret = PyArg_ParseTupleAndKeywords(args, kwds, "|ss", kwlist, &text, &filename); - if (!ret) return -1; - - /* Initialisation d'un objet GLib */ - - ret = forward_pygobjet_init(self); - if (ret == -1) return -1; - - /* Eléments de base */ - - reader = G_YAML_READER(pygobject_get(self)); - - if (text != NULL) - { - if (!g_yaml_reader_create_from_text(reader, text)) - { - PyErr_SetString(PyExc_ValueError, _("Unable to create Yaml reader.")); - return -1; - } - - } - - else if (filename != NULL) - { - if (!g_yaml_reader_create_from_file(reader, filename)) - { - PyErr_SetString(PyExc_ValueError, _("Unable to create Yaml reader.")); - return -1; - } - - } - - else - { - PyErr_SetString(PyExc_ValueError, _("Unable to create empty Yaml reader.")); - return -1; - } - - return 0; - -} - - -/****************************************************************************** -* * -* Paramètres : self = objet Python concerné par l'appel. * -* closure = non utilisé ici. * -* * -* Description : Fournit la liste des lignes lues depuis un contenu Yaml. * -* * -* Retour : Liste de lignes correspondant au contenu Yaml lu. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static PyObject *py_yaml_reader_get_lines(PyObject *self, void *closure) -{ - PyObject *result; /* Résultat à retourner */ - GYamlReader *reader; /* Version GLib du type */ - size_t count; /* Quantité de lignes à traiter*/ - GYamlLine **lines; /* Liste de lignes lues */ - size_t i; /* Boucle de parcours */ -#ifndef NDEBUG - int ret; /* Bilan d'une insertion */ -#endif - -#define YAML_READER_LINES_ATTRIB PYTHON_GET_DEF_FULL \ -( \ - lines, py_yaml_reader, \ - "List of Yaml lines processed by the reader." \ -) - - reader = G_YAML_READER(pygobject_get(self)); - - lines = g_yaml_reader_get_lines(reader, &count); - - result = PyTuple_New(count); - - for (i = 0; i < count; i++) - { -#ifndef NDEBUG - ret = PyTuple_SetItem(result, i, pygobject_new(G_OBJECT(lines[i]))); - assert(ret == 0); -#else - PyTuple_SetItem(result, i, pygobject_new(G_OBJECT(lines[i]))); -#endif - - g_object_unref(G_OBJECT(lines[i])); - - } - - if (lines != NULL) - free(lines); - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : self = objet Python concerné par l'appel. * -* closure = non utilisé ici. * -* * -* Description : Fournit l'arborescence associée à la lecture de lignes Yaml. * -* * -* Retour : Arborescence constituée par la lecture du contenu Yaml. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static PyObject *py_yaml_reader_get_tree(PyObject *self, void *closure) -{ - PyObject *result; /* Résultat à retourner */ - GYamlReader *reader; /* Version GLib du type */ - GYamlTree *tree; /* Arborescence associée */ - -#define YAML_READER_TREE_ATTRIB PYTHON_GET_DEF_FULL \ -( \ - tree, py_yaml_reader, \ - "Tree of all nodes built from the Yaml content." \ -) - - reader = G_YAML_READER(pygobject_get(self)); - - tree = g_yaml_reader_get_tree(reader); - - if (tree == NULL) - { - result = Py_None; - Py_INCREF(result); - } - else - { - result = pygobject_new(G_OBJECT(tree)); - g_object_unref(G_OBJECT(tree)); - } - - 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_reader_type(void) -{ - static PyMethodDef py_yaml_reader_methods[] = { - { NULL } - }; - - static PyGetSetDef py_yaml_reader_getseters[] = { - YAML_READER_LINES_ATTRIB, - YAML_READER_TREE_ATTRIB, - { NULL } - }; - - static PyTypeObject py_yaml_reader_type = { - - PyVarObject_HEAD_INIT(NULL, 0) - - .tp_name = "pychrysalide.plugins.yaml.YamlReader", - .tp_basicsize = sizeof(PyGObject), - - .tp_flags = Py_TPFLAGS_DEFAULT, - - .tp_doc = YAML_READER_DOC, - - .tp_methods = py_yaml_reader_methods, - .tp_getset = py_yaml_reader_getseters, - - .tp_init = py_yaml_reader_init, - .tp_new = py_yaml_reader_new, - - }; - - return &py_yaml_reader_type; - -} - - -/****************************************************************************** -* * -* Paramètres : module = module dont la définition est à compléter. * -* * -* Description : Prend en charge l'objet 'pychrysalide.plugins.....YamlReader.* -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool register_python_yaml_reader(PyObject *module) -{ - PyTypeObject *type; /* Type Python 'YamlReader' */ - PyObject *dict; /* Dictionnaire du module */ - - type = get_python_yaml_reader_type(); - - dict = PyModule_GetDict(module); - - if (!register_class_for_pygobject(dict, G_TYPE_YAML_READER, type, &PyGObject_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 lecteur de données au format Yaml. * -* * -* Retour : Bilan de l'opération, voire indications supplémentaires. * -* * -* Remarques : - * -* * -******************************************************************************/ - -int convert_to_yaml_reader(PyObject *arg, void *dst) -{ - int result; /* Bilan à retourner */ - - result = PyObject_IsInstance(arg, (PyObject *)get_python_yaml_reader_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 reader"); - break; - - case 1: - *((GYamlReader **)dst) = G_YAML_READER(pygobject_get(arg)); - break; - - default: - assert(false); - break; - - } - - return result; - -} |