Merge branch 'master' into usb3

1 files changed, 109 insertions, 0 deletions

diff --git a/hardinfo/gg_key_file_parse_string_as_value.c b/hardinfo/gg_key_file_parse_string_as_value.c
new file mode 100644
index 00000000..496b1d35
--- /dev/null
+++ b/hardinfo/gg_key_file_parse_string_as_value.c
@@ -0,0 +1,109 @@
+/* From: gkeyfile.c - key file parser
+ *
+ *  Copyright 2004  Red Hat, Inc.
+ *  Copyright 2009-2010  Collabora Ltd.
+ *  Copyright 2009  Nokia Corporation
+ *
+ * Written by Ray Strode <rstrode@redhat.com>
+ *            Matthias Clasen <mclasen@redhat.com>
+ *
+ * This library 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 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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 this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+static gchar *
+gg_key_file_parse_string_as_value (const gchar *string, const gchar list_separator)
+{
+  gchar *value, *p, *q;
+  gsize length;
+  gboolean parsing_leading_space;
+
+  length = strlen (string) + 1;
+
+  /* Worst case would be that every character needs to be escaped.
+   * In other words every character turns to two characters. */
+  value = g_new (gchar, 2 * length);
+
+  p = (gchar *) string;
+  q = value;
+  parsing_leading_space = TRUE;
+  while (p < (string + length - 1))
+    {
+      gchar escaped_character[3] = { '\\', 0, 0 };
+
+      switch (*p)
+        {
+        case ' ':
+          if (parsing_leading_space)
+            {
+              escaped_character[1] = 's';
+              strcpy (q, escaped_character);
+              q += 2;
+            }
+          else
+            {
+	      *q = *p;
+	      q++;
+            }
+          break;
+        case '\t':
+          if (parsing_leading_space)
+            {
+              escaped_character[1] = 't';
+              strcpy (q, escaped_character);
+              q += 2;
+            }
+          else
+            {
+	      *q = *p;
+	      q++;
+            }
+          break;
+        case '\n':
+          escaped_character[1] = 'n';
+          strcpy (q, escaped_character);
+          q += 2;
+          break;
+        case '\r':
+          escaped_character[1] = 'r';
+          strcpy (q, escaped_character);
+          q += 2;
+          break;
+        case '\\':
+          escaped_character[1] = '\\';
+          strcpy (q, escaped_character);
+          q += 2;
+          parsing_leading_space = FALSE;
+          break;
+        default:
+	  if (list_separator && *p == list_separator)
+	    {
+	      escaped_character[1] = list_separator;
+	      strcpy (q, escaped_character);
+	      q += 2;
+              parsing_leading_space = TRUE;
+	    }
+	  else
+	    {
+	      *q = *p;
+	      q++;
+              parsing_leading_space = FALSE;
+	    }
+          break;
+        }
+      p++;
+    }
+  *q = '\0';
+
+  return value;
+}