Nasal: update for simgear changes.

[flightgear.git] / src / Scripting / NasalSys.cxx

diff --git a/src/Scripting/NasalSys.cxx b/src/Scripting/NasalSys.cxx
index 73c233372f56a4d833ad167c697eec9f67c2332f..f70aa3c619ca859f8f2d7850d0e29e46bec77823 100644 (file)
--- a/src/Scripting/NasalSys.cxx
+++ b/src/Scripting/NasalSys.cxx
@@ -23,6 +23,7 @@
 #include <simgear/math/sg_random.h>
 #include <simgear/misc/sg_path.hxx>
 #include <simgear/misc/sg_dir.hxx>
+#include <simgear/misc/SimpleMarkdown.hxx>
 #include <simgear/structure/commands.hxx>
 #include <simgear/math/sg_geodesy.hxx>
 #include <simgear/structure/event_mgr.hxx>
@@ -697,6 +698,35 @@ static naRef f_parsexml(naContext c, naRef me, int argc, naRef* args)
     return naStr_fromdata(naNewString(c), const_cast<char*>(file), strlen(file));
 }
 
+/**
+ * Parse very simple and small subset of markdown
+ *
+ * parse_markdown(src)
+ */
+static naRef f_parse_markdown(naContext c, naRef me, int argc, naRef* args)
+{
+  nasal::CallContext ctx(c, me, argc, args);
+  return ctx.to_nasal(
+    simgear::SimpleMarkdown::parse(ctx.requireArg<std::string>(0))
+  );
+}
+
+/**
+ * Create md5 hash from given string
+ *
+ * md5(str)
+ */
+static naRef f_md5(naContext c, naRef me, int argc, naRef* args)
+{
+  if( argc != 1 || !naIsString(args[0]) )
+    naRuntimeError(c, "md5(): wrong type or number of arguments");
+
+  return nasal::to_nasal(
+    c,
+    simgear::strutils::md5(naStr_data(args[0]), naStr_len(args[0]))
+  );
+}
+
 // Return UNIX epoch time in seconds.
 static naRef f_systime(naContext c, naRef me, int argc, naRef* args)
 {
@@ -735,6 +765,8 @@ static struct { const char* name; naCFunction func; } funcs[] = {
     { "resolvepath", f_resolveDataPath },
     { "finddata", f_findDataDir },
     { "parsexml", f_parsexml },
+    { "parse_markdown", f_parse_markdown },
+    { "md5", f_md5 },
     { "systime", f_systime },
     { 0, 0 }
 };
@@ -911,6 +943,9 @@ void FGNasalSys::update(double)
         _unloadList.pop()->unload();
     }
 
+    // Destroy all queued ghosts
+    nasal::ghostProcessDestroyList();
+
     // The global context is a legacy thing.  We use dynamically
     // created contexts for naCall() now, so that we can call them
     // recursively.  But there are still spots that want to use it for