From 7cab80cd3379199f19dbce189f0d4e291e61e6c0 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Wed, 16 Dec 2009 04:47:16 +0100
Subject: Import menuselect from asterisk SVN

Signed-off-by: Patrick McHardy <kaber@trash.net>
---
 menuselect/mxml/mxml-attr.c | 181 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 181 insertions(+)
 create mode 100644 menuselect/mxml/mxml-attr.c

(limited to 'menuselect/mxml/mxml-attr.c')

diff --git a/menuselect/mxml/mxml-attr.c b/menuselect/mxml/mxml-attr.c
new file mode 100644
index 000000000..7aa7d1ba6
--- /dev/null
+++ b/menuselect/mxml/mxml-attr.c
@@ -0,0 +1,181 @@
+/*
+ * "$Id: mxml-attr.c 22267 2006-04-24 17:11:45Z kpfleming $"
+ *
+ * Attribute support code for Mini-XML, a small XML-like file parsing library.
+ *
+ * Copyright 2003-2005 by Michael Sweet.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2, 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.
+ *
+ * Contents:
+ *
+ *   mxmlElementGetAttr() - Get an attribute.
+ *   mxmlElementSetAttr() - Set an attribute.
+ */
+
+/*
+ * Include necessary headers...
+ */
+
+#include "config.h"
+#include "mxml.h"
+
+
+/*
+ * 'mxmlElementGetAttr()' - Get an attribute.
+ *
+ * This function returns NULL if the node is not an element or the
+ * named attribute does not exist.
+ */
+
+const char *				/* O - Attribute value or NULL */
+mxmlElementGetAttr(mxml_node_t *node,	/* I - Element node */
+                   const char  *name)	/* I - Name of attribute */
+{
+  int	i;				/* Looping var */
+  mxml_attr_t	*attr;			/* Cirrent attribute */
+
+
+#ifdef DEBUG
+  fprintf(stderr, "mxmlElementGetAttr(node=%p, name=\"%s\")\n",
+          node, name ? name : "(null)");
+#endif /* DEBUG */
+
+ /*
+  * Range check input...
+  */
+
+  if (!node || node->type != MXML_ELEMENT || !name)
+    return (NULL);
+
+ /*
+  * Look for the attribute...
+  */
+
+  for (i = node->value.element.num_attrs, attr = node->value.element.attrs;
+       i > 0;
+       i --, attr ++)
+    if (!strcmp(attr->name, name))
+      return (attr->value);
+
+ /*
+  * Didn't find attribute, so return NULL...
+  */
+
+  return (NULL);
+}
+
+
+/*
+ * 'mxmlElementSetAttr()' - Set an attribute.
+ *
+ * If the named attribute already exists, the value of the attribute
+ * is replaced by the new string value. The string value is copied
+ * into the element node. This function does nothing if the node is
+ * not an element.
+ */
+
+void
+mxmlElementSetAttr(mxml_node_t *node,	/* I - Element node */
+                   const char  *name,	/* I - Name of attribute */
+                   const char  *value)	/* I - Attribute value */
+{
+  int		i;			/* Looping var */
+  mxml_attr_t	*attr;			/* New attribute */
+
+
+#ifdef DEBUG
+  fprintf(stderr, "mxmlElementSetAttr(node=%p, name=\"%s\", value=\"%s\")\n",
+          node, name ? name : "(null)", value ? value : "(null)");
+#endif /* DEBUG */
+
+ /*
+  * Range check input...
+  */
+
+  if (!node || node->type != MXML_ELEMENT || !name)
+    return;
+
+ /*
+  * Look for the attribute...
+  */
+
+  for (i = node->value.element.num_attrs, attr = node->value.element.attrs;
+       i > 0;
+       i --, attr ++)
+    if (!strcmp(attr->name, name))
+    {
+     /*
+      * Replace the attribute value and return...
+      */
+
+      if (attr->value)
+        free(attr->value);
+
+      if (value)
+      {
+	if ((attr->value = strdup(value)) == NULL)
+	  mxml_error("Unable to allocate memory for attribute '%s' in element %s!",
+                     name, node->value.element.name);
+      }
+      else
+        attr->value = NULL;
+
+      return;
+    }
+
+ /*
+  * Attribute not found, so add a new one...
+  */
+
+  if (node->value.element.num_attrs == 0)
+    attr = malloc(sizeof(mxml_attr_t));
+  else
+    attr = realloc(node->value.element.attrs,
+                   (node->value.element.num_attrs + 1) * sizeof(mxml_attr_t));
+
+  if (!attr)
+  {
+    mxml_error("Unable to allocate memory for attribute '%s' in element %s!",
+               name, node->value.element.name);
+    return;
+  }
+
+  node->value.element.attrs = attr;
+  attr += node->value.element.num_attrs;
+
+  attr->name = strdup(name);
+  if (value)
+    attr->value = strdup(value);
+  else
+    attr->value = NULL;
+
+  if (!attr->name || (!attr->value && value))
+  {
+    if (attr->name)
+      free(attr->name);
+
+    if (attr->value)
+      free(attr->value);
+
+    mxml_error("Unable to allocate memory for attribute '%s' in element %s!",
+               name, node->value.element.name);
+
+    return;
+  }
+    
+  node->value.element.num_attrs ++;
+}
+
+
+/*
+ * End of "$Id: mxml-attr.c 22267 2006-04-24 17:11:45Z kpfleming $".
+ */
-- 
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