From b06b684589a618a2481ccc2745d5e03abb6bd5e0 Mon Sep 17 00:00:00 2001 From: Dana Jansens Date: Mon, 21 Dec 2009 14:04:39 -0500 Subject: rename the obt_parse library to obt_xml (since it is very xml specific) --- obt/parse.c | 431 ------------------------------------------------------------ 1 file changed, 431 deletions(-) delete mode 100644 obt/parse.c (limited to 'obt/parse.c') diff --git a/obt/parse.c b/obt/parse.c deleted file mode 100644 index b44e968d..00000000 --- a/obt/parse.c +++ /dev/null @@ -1,431 +0,0 @@ -/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- - - obt/parse.c for the Openbox window manager - Copyright (c) 2003-2007 Dana Jansens - - This program 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 2 of the License, or - (at your option) any later version. - - 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 General Public License for more details. - - See the COPYING file for a copy of the GNU General Public License. -*/ - -#include "obt/parse.h" -#include "obt/paths.h" - -#include - -#ifdef HAVE_STDLIB_H -# include -#endif -#ifdef HAVE_SYS_STAT_H -# include -#endif -#ifdef HAVE_SYS_TYPES_H -# include -#endif -#ifdef HAVE_UNISTD_H -# include -#endif - -struct Callback { - gchar *tag; - ObtParseCallback func; - gpointer data; -}; - -struct _ObtParseInst { - gint ref; - ObtPaths *xdg_paths; - GHashTable *callbacks; - xmlDocPtr doc; - xmlNodePtr root; - gchar *path; -}; - -static void destfunc(struct Callback *c) -{ - g_free(c->tag); - g_free(c); -} - -ObtParseInst* obt_parse_instance_new(void) -{ - ObtParseInst *i = g_new(ObtParseInst, 1); - i->ref = 1; - i->xdg_paths = obt_paths_new(); - i->callbacks = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, - (GDestroyNotify)destfunc); - i->doc = NULL; - i->root = NULL; - i->path = NULL; - return i; -} - -void obt_parse_instance_ref(ObtParseInst *i) -{ - ++i->ref; -} - -void obt_parse_instance_unref(ObtParseInst *i) -{ - if (i && --i->ref == 0) { - obt_paths_unref(i->xdg_paths); - g_hash_table_destroy(i->callbacks); - g_free(i); - } -} - -xmlDocPtr obt_parse_doc(ObtParseInst *i) -{ - g_assert(i->doc); /* a doc is open? */ - return i->doc; -} - -xmlNodePtr obt_parse_root(ObtParseInst *i) -{ - g_assert(i->doc); /* a doc is open? */ - return i->root; -} - -void obt_parse_register(ObtParseInst *i, const gchar *tag, - ObtParseCallback func, gpointer data) -{ - struct Callback *c; - - if (g_hash_table_lookup(i->callbacks, tag)) { - g_error("Tag '%s' already registered", tag); - return; - } - - c = g_new(struct Callback, 1); - c->tag = g_strdup(tag); - c->func = func; - c->data = data; - g_hash_table_insert(i->callbacks, c->tag, c); -} - -static gboolean load_file(ObtParseInst *i, - const gchar *domain, - const gchar *filename, - const gchar *root_node, - GSList *paths) -{ - GSList *it; - gboolean r = FALSE; - - g_assert(i->doc == NULL); /* another doc isn't open already? */ - - for (it = paths; !r && it; it = g_slist_next(it)) { - gchar *path; - struct stat s; - - if (!domain && !filename) /* given a full path to the file */ - path = g_strdup(it->data); - else - path = g_build_filename(it->data, domain, filename, NULL); - - if (stat(path, &s) >= 0) { - /* XML_PARSE_BLANKS is needed apparently, or the tree can end up - with extra nodes in it. */ - i->doc = xmlReadFile(path, NULL, (XML_PARSE_NOBLANKS | - XML_PARSE_RECOVER)); - if (i->doc) { - i->root = xmlDocGetRootElement(i->doc); - if (!i->root) { - xmlFreeDoc(i->doc); - i->doc = NULL; - g_message("%s is an empty XML document", path); - } - else if (xmlStrcmp(i->root->name, - (const xmlChar*)root_node)) { - xmlFreeDoc(i->doc); - i->doc = NULL; - i->root = NULL; - g_message("XML document %s is of wrong type. Root " - "node is not '%s'", path, root_node); - } - else { - i->path = g_strdup(path); - r = TRUE; /* ok! */ - } - } - } - - g_free(path); - } - - return r; -} - -gboolean obt_parse_load_file(ObtParseInst *i, - const gchar *path, - const gchar *root_node) -{ - GSList *paths; - gboolean r; - - paths = g_slist_append(NULL, g_strdup(path)); - - r = load_file(i, NULL, NULL, root_node, paths); - - while (paths) { - g_free(paths->data); - paths = g_slist_delete_link(paths, paths); - } - return r; -} - -gboolean obt_parse_load_config_file(ObtParseInst *i, - const gchar *domain, - const gchar *filename, - const gchar *root_node) -{ - GSList *it, *paths = NULL; - gboolean r; - - for (it = obt_paths_config_dirs(i->xdg_paths); it; it = g_slist_next(it)) - paths = g_slist_append(paths, g_strdup(it->data)); - - r = load_file(i, domain, filename, root_node, paths); - - while (paths) { - g_free(paths->data); - paths = g_slist_delete_link(paths, paths); - } - return r; -} - -gboolean obt_parse_load_data_file(ObtParseInst *i, - const gchar *domain, - const gchar *filename, - const gchar *root_node) -{ - GSList *it, *paths = NULL; - gboolean r; - - for (it = obt_paths_data_dirs(i->xdg_paths); it; it = g_slist_next(it)) - paths = g_slist_append(paths, g_strdup(it->data)); - - r = load_file(i, domain, filename, root_node, paths); - - while (paths) { - g_free(paths->data); - paths = g_slist_delete_link(paths, paths); - } - return r; -} - -gboolean obt_parse_load_theme_file(ObtParseInst *i, - const gchar *theme, - const gchar *domain, - const gchar *filename, - const gchar *root_node) -{ - GSList *it, *paths = NULL; - gboolean r; - - /* use ~/.themes for backwards compatibility */ - paths = g_slist_append - (paths, g_build_filename(g_get_home_dir(), ".themes", theme, NULL)); - - for (it = obt_paths_data_dirs(i->xdg_paths); it; it = g_slist_next(it)) - paths = g_slist_append - (paths, g_build_filename(it->data, "themes", theme, NULL)); - - r = load_file(i, domain, filename, root_node, paths); - - while (paths) { - g_free(paths->data); - paths = g_slist_delete_link(paths, paths); - } - return r; -} - - -gboolean obt_parse_load_mem(ObtParseInst *i, - gpointer data, guint len, const gchar *root_node) -{ - gboolean r = FALSE; - - g_assert(i->doc == NULL); /* another doc isn't open already? */ - - i->doc = xmlParseMemory(data, len); - if (i) { - i->root = xmlDocGetRootElement(i->doc); - if (!i->root) { - xmlFreeDoc(i->doc); - i->doc = NULL; - g_message("Given memory is an empty document"); - } - else if (xmlStrcmp(i->root->name, (const xmlChar*)root_node)) { - xmlFreeDoc(i->doc); - i->doc = NULL; - i->root = NULL; - g_message("XML Document in given memory is of wrong " - "type. Root node is not '%s'\n", root_node); - } - else - r = TRUE; /* ok ! */ - } - return r; -} - -gboolean obt_parse_save_file(ObtParseInst *inst, - const gchar *path, - gboolean pretty) -{ - return xmlSaveFormatFile(path, inst->doc, pretty) != -1; -} - -void obt_parse_close(ObtParseInst *i) -{ - if (i && i->doc) { - xmlFreeDoc(i->doc); - g_free(i->path); - i->doc = NULL; - i->root = NULL; - i->path = NULL; - } -} - -void obt_parse_tree(ObtParseInst *i, xmlNodePtr node) -{ - g_assert(i->doc); /* a doc is open? */ - - while (node) { - struct Callback *c = g_hash_table_lookup(i->callbacks, node->name); - if (c) c->func(node, c->data); - node = node->next; - } -} - -void obt_parse_tree_from_root(ObtParseInst *i) -{ - obt_parse_tree(i, i->root->children); -} - -gchar *obt_parse_node_string(xmlNodePtr node) -{ - xmlChar *c = xmlNodeGetContent(node); - gchar *s; - if (c) g_strstrip((char*)c); /* strip leading/trailing whitespace */ - s = g_strdup(c ? (gchar*)c : ""); - xmlFree(c); - return s; -} - -gint obt_parse_node_int(xmlNodePtr node) -{ - xmlChar *c = xmlNodeGetContent(node); - gint i; - if (c) g_strstrip((char*)c); /* strip leading/trailing whitespace */ - i = c ? atoi((gchar*)c) : 0; - xmlFree(c); - return i; -} - -gboolean obt_parse_node_bool(xmlNodePtr node) -{ - xmlChar *c = xmlNodeGetContent(node); - gboolean b = FALSE; - if (c) g_strstrip((char*)c); /* strip leading/trailing whitespace */ - if (c && !xmlStrcasecmp(c, (const xmlChar*) "true")) - b = TRUE; - else if (c && !xmlStrcasecmp(c, (const xmlChar*) "yes")) - b = TRUE; - else if (c && !xmlStrcasecmp(c, (const xmlChar*) "on")) - b = TRUE; - xmlFree(c); - return b; -} - -gboolean obt_parse_node_contains(xmlNodePtr node, const gchar *val) -{ - xmlChar *c = xmlNodeGetContent(node); - gboolean r; - if (c) g_strstrip((char*)c); /* strip leading/trailing whitespace */ - r = !xmlStrcasecmp(c, (const xmlChar*) val); - xmlFree(c); - return r; -} - -xmlNodePtr obt_parse_find_node(xmlNodePtr node, const gchar *tag) -{ - while (node) { - if (!xmlStrcmp(node->name, (const xmlChar*) tag)) - return node; - node = node->next; - } - return NULL; -} - -gboolean obt_parse_attr_bool(xmlNodePtr node, const gchar *name, - gboolean *value) -{ - xmlChar *c = xmlGetProp(node, (const xmlChar*) name); - gboolean r = FALSE; - if (c) { - g_strstrip((char*)c); /* strip leading/trailing whitespace */ - if (!xmlStrcasecmp(c, (const xmlChar*) "true")) - *value = TRUE, r = TRUE; - else if (!xmlStrcasecmp(c, (const xmlChar*) "yes")) - *value = TRUE, r = TRUE; - else if (!xmlStrcasecmp(c, (const xmlChar*) "on")) - *value = TRUE, r = TRUE; - else if (!xmlStrcasecmp(c, (const xmlChar*) "false")) - *value = FALSE, r = TRUE; - else if (!xmlStrcasecmp(c, (const xmlChar*) "no")) - *value = FALSE, r = TRUE; - else if (!xmlStrcasecmp(c, (const xmlChar*) "off")) - *value = FALSE, r = TRUE; - } - xmlFree(c); - return r; -} - -gboolean obt_parse_attr_int(xmlNodePtr node, const gchar *name, gint *value) -{ - xmlChar *c = xmlGetProp(node, (const xmlChar*) name); - gboolean r = FALSE; - if (c) { - g_strstrip((char*)c); /* strip leading/trailing whitespace */ - *value = atoi((gchar*)c); - r = TRUE; - } - xmlFree(c); - return r; -} - -gboolean obt_parse_attr_string(xmlNodePtr node, const gchar *name, - gchar **value) -{ - xmlChar *c = xmlGetProp(node, (const xmlChar*) name); - gboolean r = FALSE; - if (c) { - g_strstrip((char*)c); /* strip leading/trailing whitespace */ - *value = g_strdup((gchar*)c); - r = TRUE; - } - xmlFree(c); - return r; -} - -gboolean obt_parse_attr_contains(xmlNodePtr node, const gchar *name, - const gchar *val) -{ - xmlChar *c = xmlGetProp(node, (const xmlChar*) name); - gboolean r = FALSE; - if (c) { - g_strstrip((char*)c); /* strip leading/trailing whitespace */ - r = !xmlStrcasecmp(c, (const xmlChar*) val); - } - xmlFree(c); - return r; -} -- cgit v1.2.3