Intermediate changes

1 files changed, 28 insertions, 0 deletions

diff --git a/contrib/tools/swig/Lib/perl5/std_common.i b/contrib/tools/swig/Lib/perl5/std_common.i
new file mode 100644
index 0000000000..7c1ff23289
--- /dev/null
+++ b/contrib/tools/swig/Lib/perl5/std_common.i
@@ -0,0 +1,28 @@
+/* -----------------------------------------------------------------------------
+ * std_common.i
+ *
+ * SWIG typemaps for STL - common utilities
+ * ----------------------------------------------------------------------------- */
+
+%include <std/std_except.i>
+
+%apply size_t { std::size_t };
+
+%fragment("<string>");
+%{
+SWIGINTERN
+double SwigSvToNumber(SV* sv) {
+    return SvIOK(sv) ? double(SvIVX(sv)) : SvNVX(sv);
+}
+SWIGINTERN
+std::string SwigSvToString(SV* sv) {
+    STRLEN len;
+    char *ptr = SvPV(sv, len);
+    return std::string(ptr, len);
+}
+SWIGINTERN
+void SwigSvFromString(SV* sv, const std::string& s) {
+    sv_setpvn(sv,s.data(),s.size());
+}
+%}
+