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Expose path resolver to Nasal.

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This commit is contained in:
James Turner 2010-08-15 11:02:27 +01:00
parent bca3494462
commit 2e69930c7d
1 changed files with 14 additions and 0 deletions
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14
src/Scripting/NasalSys.cxx
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@ -374,6 +374,19 @@ static naRef f_directory(naContext c, naRef me, int argc, naRef* args)
return result;
}
/**
* Given a data path, resolve it in FG_ROOT or an FG_AIRCRFT directory
*/
static naRef f_resolveDataPath(naContext c, naRef me, int argc, naRef* args)
{
if(argc != 1 || !naIsString(args[0]))
naRuntimeError(c, "bad arguments to resolveDataPath()");
SGPath p = globals->resolve_maybe_aircraft_path(naStr_data(args[0]));
const char* pdata = p.c_str();
return naStr_fromdata(naNewString(c), const_cast<char*>(pdata), strlen(pdata));
}
// Parse XML file.
// parsexml(<path> [, <start-tag> [, <end-tag> [, <data> [, <pi>]]]]);
//
@ -635,6 +648,7 @@ static struct { const char* name; naCFunction func; } funcs[] = {
{ "srand", f_srand },
{ "abort", f_abort },
{ "directory", f_directory },
{ "resolvepath", f_resolveDataPath },
{ "parsexml", f_parsexml },
{ "systime", f_systime },
{ "carttogeod", f_carttogeod },