diff options
Diffstat (limited to 'filter/filter-part.c')
| -rw-r--r-- | filter/filter-part.c | 541 |
1 files changed, 0 insertions, 541 deletions
diff --git a/filter/filter-part.c b/filter/filter-part.c deleted file mode 100644 index d59796a2cc..0000000000 --- a/filter/filter-part.c +++ /dev/null @@ -1,541 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) version 3. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with the program; if not, see <http://www.gnu.org/licenses/> - * - * - * Authors: - * Not Zed <notzed@lostzed.mmc.com.au> - * Jeffrey Stedfast <fejj@ximian.com> - * - * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdlib.h> -#include <string.h> - -#include <gtk/gtk.h> -#include <glib/gi18n.h> - -#include "filter-part.h" -#include "rule-context.h" -#include "filter-file.h" - -#define d(x) - -static void filter_part_class_init (FilterPartClass *klass); -static void filter_part_init (FilterPart *fp); -static void filter_part_finalise (GObject *obj); - -static GObjectClass *parent_class = NULL; - -GType -filter_part_get_type (void) -{ - static GType type = 0; - - if (!type) { - static const GTypeInfo info = { - sizeof (FilterPartClass), - NULL, /* base_class_init */ - NULL, /* base_class_finalize */ - (GClassInitFunc) filter_part_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (FilterPart), - 0, /* n_preallocs */ - (GInstanceInitFunc) filter_part_init, - }; - - type = g_type_register_static (G_TYPE_OBJECT, "FilterPart", &info, 0); - } - - return type; -} - -static void -filter_part_class_init (FilterPartClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - parent_class = g_type_class_ref (G_TYPE_OBJECT); - - object_class->finalize = filter_part_finalise; -} - -static void -filter_part_init (FilterPart *fp) -{ - ; -} - -static void -filter_part_finalise (GObject *obj) -{ - FilterPart *fp = (FilterPart *) obj; - GList *l; - - l = fp->elements; - while (l) { - g_object_unref (l->data); - l = l->next; - } - - g_list_free (fp->elements); - g_free (fp->name); - g_free (fp->title); - g_free (fp->code); - - G_OBJECT_CLASS (parent_class)->finalize (obj); -} - -/** - * filter_part_new: - * - * Create a new FilterPart object. - * - * Return value: A new #FilterPart object. - **/ -FilterPart * -filter_part_new (void) -{ - return (FilterPart *) g_object_new (FILTER_TYPE_PART, NULL, NULL); -} - -gboolean -filter_part_validate (FilterPart *fp, GtkWindow *error_parent) -{ - gboolean correct = TRUE; - GList *l; - - l = fp->elements; - while (l && correct) { - FilterElement *fe = l->data; - - correct = filter_element_validate (fe, error_parent); - - l = l->next; - } - - return correct; -} - -gint -filter_part_eq (FilterPart *fp, FilterPart *fc) -{ - gint truth; - GList *al, *bl; - - truth = ((fp->name && fc->name && strcmp(fp->name, fc->name) == 0) - || (fp->name == NULL && fc->name == NULL)) - && ((fp->title && fc->title && strcmp(fp->title, fc->title) == 0) - || (fp->title == NULL && fc->title == NULL)) - && ((fp->code && fc->code && strcmp(fp->code, fc->code) == 0) - || (fp->code == NULL && fc->code == NULL)); - - al = fp->elements; - bl = fc->elements; - while (truth && al && bl) { - FilterElement *a = al->data, *b = bl->data; - - truth = filter_element_eq(a, b); - - al = al->next; - bl = bl->next; - } - - return truth && al == NULL && bl == NULL; -} - -gint -filter_part_xml_create (FilterPart *ff, xmlNodePtr node, RuleContext *rc) -{ - xmlNodePtr n; - gchar *type, *str; - FilterElement *el; - - str = (gchar *)xmlGetProp (node, (const guchar *)"name"); - ff->name = g_strdup (str); - if (str) - xmlFree (str); - - n = node->children; - while (n) { - if (!strcmp ((gchar *)n->name, "input")) { - type = (gchar *)xmlGetProp (n, (const guchar *)"type"); - d(printf ("creating new element type input '%s'\n", type)); - if (type != NULL - && (el = rule_context_new_element(rc, type)) != NULL) { - filter_element_xml_create (el, n); - xmlFree (type); - d(printf ("adding element part %p %s\n", ff, el, el->name)); - ff->elements = g_list_append (ff->elements, el); - } else { - g_warning ("Invalid xml format, missing/unknown input type"); - } - } else if (!strcmp ((gchar *)n->name, "title") || !strcmp ((gchar *)n->name, "_title")) { - if (!ff->title) { - str = (gchar *)xmlNodeGetContent (n); - ff->title = g_strdup (str); - if (str) - xmlFree (str); - } - } else if (!strcmp ((gchar *)n->name, "code")) { - if (!ff->code) { - str = (gchar *)xmlNodeGetContent (n); - ff->code = g_strdup (str); - if (str) - xmlFree (str); - } - } else if (n->type == XML_ELEMENT_NODE) { - g_warning ("Unknown part element in xml: %s\n", n->name); - } - n = n->next; - } - - return 0; -} - -xmlNodePtr -filter_part_xml_encode (FilterPart *fp) -{ - GList *l; - FilterElement *fe; - xmlNodePtr part, value; - - g_return_val_if_fail (fp != NULL, NULL); - - part = xmlNewNode (NULL, (const guchar *)"part"); - xmlSetProp (part, (const guchar *)"name", (guchar *)fp->name); - l = fp->elements; - while (l) { - fe = l->data; - value = filter_element_xml_encode (fe); - xmlAddChild (part, value); - l = g_list_next (l); - } - - return part; -} - -gint -filter_part_xml_decode (FilterPart *fp, xmlNodePtr node) -{ - FilterElement *fe; - xmlNodePtr n; - gchar *name; - - g_return_val_if_fail (fp != NULL, -1); - g_return_val_if_fail (node != NULL, -1); - - n = node->children; - while (n) { - if (!strcmp ((gchar *)n->name, "value")) { - name = (gchar *)xmlGetProp (n, (const guchar *)"name"); - d(printf ("finding element part %p %s = %p\n", name, name, fe)); - fe = filter_part_find_element (fp, name); - d(printf ("finding element part %p %s = %p\n", name, name, fe)); - xmlFree (name); - if (fe) - filter_element_xml_decode (fe, n); - } - n = n->next; - } - - return 0; -} - -FilterPart * -filter_part_clone (FilterPart *fp) -{ - FilterPart *new; - GList *l; - FilterElement *fe, *ne; - - new = (FilterPart *) g_object_new (G_OBJECT_TYPE (fp), NULL, NULL); - new->name = g_strdup (fp->name); - new->title = g_strdup (fp->title); - new->code = g_strdup (fp->code); - l = fp->elements; - while (l) { - fe = l->data; - ne = filter_element_clone (fe); - new->elements = g_list_append (new->elements, ne); - l = g_list_next (l); - } - - return new; -} - -/* only copies values of matching parts in the right order */ -void -filter_part_copy_values (FilterPart *dst, FilterPart *src) -{ - GList *dstl, *srcl, *dstt; - FilterElement *de, *se; - - /* NOTE: we go backwards, it just works better that way */ - - /* for each source type, search the dest type for - a matching type in the same order */ - srcl = g_list_last (src->elements); - dstl = g_list_last (dst->elements); - while (srcl && dstl) { - se = srcl->data; - dstt = dstl; - while (dstt) { - de = dstt->data; - if (FILTER_PART_GET_CLASS (de) == FILTER_PART_GET_CLASS (se)) { - filter_element_copy_value (de, se); - dstl = dstt->prev; - break; - } - dstt = dstt->prev; - } - - srcl = srcl->prev; - } -} - -FilterElement * -filter_part_find_element (FilterPart *ff, const gchar *name) -{ - GList *l = ff->elements; - FilterElement *fe; - - if (name == NULL) - return NULL; - - while (l) { - fe = l->data; - if (fe->name && !strcmp (fe->name, name)) - return fe; - l = g_list_next (l); - } - - return NULL; -} - -GtkWidget * -filter_part_get_widget (FilterPart *ff) -{ - GtkWidget *hbox; - GList *l = ff->elements; - FilterElement *fe; - GtkWidget *w; - - hbox = gtk_hbox_new (FALSE, 3); - - while (l) { - fe = l->data; - w = filter_element_get_widget (fe); - if (w) - gtk_box_pack_start (GTK_BOX (hbox), w, IS_FILTER_FILE (fe), IS_FILTER_FILE (fe), 3); - - l = g_list_next (l); - } - - gtk_widget_show_all (hbox); - - return hbox; -} - -/** - * filter_part_build_code: - * @ff: - * @out: - * - * Outputs the code of a part. - **/ -void -filter_part_build_code (FilterPart *ff, GString *out) -{ - GList *l = ff->elements; - FilterElement *fe; - - if (ff->code) - filter_part_expand_code (ff, ff->code, out); - - while (l) { - fe = l->data; - filter_element_build_code (fe, out, ff); - l = l->next; - } -} - -/** - * filter_part_build_code_list: - * @l: - * @out: - * - * Construct a list of the filter parts code into - * a single string. - **/ -void -filter_part_build_code_list (GList *l, GString *out) -{ - FilterPart *fp; - - while (l) { - fp = l->data; - filter_part_build_code (fp, out); - g_string_append (out, "\n "); - l = l->next; - } -} - -/** - * filter_part_find_list: - * @l: - * @name: - * - * Find a filter part stored in a list. - * - * Return value: - **/ -FilterPart * -filter_part_find_list (GList *l, const gchar *name) -{ - FilterPart *part; - - d(printf ("Find part named %s\n", name)); - - while (l) { - part = l->data; - if (!strcmp (part->name, name)) { - d(printf ("Found!\n")); - return part; - } - l = l->next; - } - - return NULL; -} - -/** - * filter_part_next_list: - * @l: - * @last: The last item retrieved, or NULL to start - * from the beginning of the list. - * - * Iterate through a filter part list. - * - * Return value: The next value in the list, or NULL if the - * list is expired. - **/ -FilterPart * -filter_part_next_list (GList *l, FilterPart *last) -{ - GList *node = l; - - if (last != NULL) { - node = g_list_find (node, last); - if (node == NULL) - node = l; - else - node = node->next; - } - - if (node) - return node->data; - - return NULL; -} - -/** - * filter_part_expand_code: - * @ff: - * @str: - * @out: - * - * Expands the variables in string @str based on the values of the part. - **/ -void -filter_part_expand_code (FilterPart *ff, const gchar *source, GString *out) -{ - const gchar *newstart, *start, *end; - gchar *name = alloca (32); - gint len, namelen = 32; - FilterElement *fe; - - start = source; - while (start && (newstart = strstr (start, "${")) - && (end = strstr (newstart+2, "}")) ) { - len = end - newstart - 2; - if (len + 1 > namelen) { - namelen = (len + 1) * 2; - name = g_alloca (namelen); - } - memcpy (name, newstart+2, len); - name[len] = 0; - fe = filter_part_find_element (ff, name); - d(printf("expand code: looking up variab le '%s' = %p\n", ff, name, fe)); - if (fe) { - g_string_append_printf (out, "%.*s", (gint)(newstart-start), start); - filter_element_format_sexp (fe, out); -#if 0 - } else if ((val = g_hash_table_lookup (ff->globals, name))) { - g_string_append_printf (out, "%.*s", newstart-start, start); - e_sexp_encode_string (out, val); -#endif - } else { - g_string_append_printf (out, "%.*s", (gint)(end-start+1), start); - } - start = end + 1; - } - g_string_append (out, start); -} - -#if 0 -gint main(gint argc, gchar **argv) -{ - GtkWidget *dialog, *w; - xmlDocPtr system; - xmlNodePtr node; - FilterPart *ff; - GString *code; - - gnome_init ("test", "0.0", argc, argv); - - system = xmlParseFile ("form.xml"); - if (system == NULL) { - printf("i/o error\n"); - return 1; - } - - ff = filter_part_new (); - filter_part_xml_create (ff, system->root); - - w = filter_part_get_widget (ff); - - dialog = gtk_dialog_new (); - gtk_dialog_add_buttons (GTK_DIALOG (dialog), GTK_BUTTONS_OK, NULL); - gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE); - gtk_window_set_title (GTK_WINDOW (dialog), _("Test")); - gtk_window_set_resizable (GTK_WINDOW (dialog), TRUE); - gtk_box_pack_start (GTK_BOX (dialog->vbox), w, TRUE, TRUE, 0); - - gtk_dialog_run (GTK_DIALOG (dialog)); - gtk_widget_destroy (dialog); - - code = g_string_new (""); - filter_part_build_code (ff, code); - printf ("code is:\n%s\n", code->str); - - return 0; -} -#endif |