1 files changed, 88 insertions, 0 deletions
diff --git a/src/xml/quote.cpp b/src/xml/quote.cpp
new file mode 100644
index 0000000..148cb9d
--- /dev/null
+++ b/src/xml/quote.cpp
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * @brief XML quoting routines
+ *//*
+ * Authors:
+ * see git history
+ *   Krzysztof Kosiński <tweenk.pl@gmail.com>
+ *
+ * Copyright (C) 2015 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "xml/quote.h"
+#include <cstring>
+#include <glib.h>
+
+/// Returns the length of the string after quoting the characters <code>"&amp;&lt;&gt;</code>.
+size_t xml_quoted_strlen(char const *val)
+{
+    if (!val) return 0;
+    size_t len = 0;
+
+    for (char const *valp = val; *valp; ++valp) {
+        switch (*valp) {
+        case '"':
+            len += 6; // &quot;
+            break;
+        case '&':
+            len += 5; // &amp;
+            break;
+        case '<':
+        case '>':
+            len += 4; // &lt; or &gt;
+            break;
+        default:
+            ++len;
+            break;
+        }
+    }
+    return len;
+}
+
+char *xml_quote_strdup(char const *src)
+{
+    size_t len = xml_quoted_strlen(src);
+    char *result = static_cast<char*>(g_malloc(len + 1));
+    char *resp = result;
+
+    for (char const *srcp = src; *srcp; ++srcp) {
+        switch(*srcp) {
+        case '"':
+            strcpy(resp, "&quot;");
+            resp += 6;
+            break;
+        case '&':
+            strcpy(resp, "&amp;");
+            resp += 5;
+            break;
+        case '<':
+            strcpy(resp, "&lt;");
+            resp += 4;
+            break;
+        case '>':
+            strcpy(resp, "&gt;");
+            resp += 4;
+            break;
+        default:
+            *resp++ = *srcp;
+            break;
+        }
+    }
+    *resp = 0;
+    return result;
+}
+
+// quote: ", &, <, >
+
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :