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globalize_all_functions
table< int, void functionref( string ) > pendingCallbacks
table< int, void functionref( table ) > pendingJSONCallbacks
table< int, void functionref() > failedCallbacks
void function NSLoadFile( string file, void functionref( string ) onSuccess, void functionref() onFailure = null )
{
int handle = NS_InternalLoadFile( file )
pendingCallbacks[handle] <- onSuccess
if (onFailure != null)
failedCallbacks[handle] <- onFailure
}
void function NSLoadJSONFile( string file, void functionref( table ) onSuccess, void functionref() onFailure = null )
{
int handle = NS_InternalLoadFile( file )
pendingJSONCallbacks[handle] <- onSuccess
if (onFailure != null)
failedCallbacks[handle] <- onFailure
}
void function NSHandleLoadResult( int handle, bool success, string result )
{
bool hasFailedCallback = handle in failedCallbacks
bool isJSONRequest = handle in pendingJSONCallbacks
bool isValid = isJSONRequest || handle in pendingCallbacks
if (!isValid)
throw "Invalid IO callback handle"
if (success)
{
if (isJSONRequest)
{
try
{
table result = DecodeJSON(result, true)
pendingJSONCallbacks[handle](result)
}
catch (ex)
{
print(ex)
// parsing failed, setting 'success' to false, since we
// consider this a failure.
success = false
}
}
else
{
pendingCallbacks[handle](result)
}
}
// don't use 'else', json might fail parsing and set 'success' to false.
if (!success)
{
if (hasFailedCallback)
failedCallbacks[handle]()
else
{
if (isJSONRequest)
pendingJSONCallbacks[handle]({})
else
pendingCallbacks[handle]("")
}
}
if (isJSONRequest)
delete pendingJSONCallbacks[handle]
else
delete pendingCallbacks[handle]
if (hasFailedCallback)
delete failedCallbacks[handle]
}
array<string> function NSGetAllFiles( string path = "" )
{
return NS_InternalGetAllFiles(path)
}
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