public string CompileFile(string path)
{
var script = loadSourceFromFile(path);
var callCoffeeCompile =
"(function() { try { return CoffeeScript.compile('"
+ JavaScriptUtilities.EscapeJavaScriptString(script)
+ "'); } catch (e) { return e; } })()";
object result;
lock (ScriptEngine) // ScriptEngine is NOT thread-safe, so we MUST lock.
{
result = ScriptEngine.Evaluate(callCoffeeCompile);
}
var javascript = result as string;
if (javascript != null)
{
return(javascript);
}
else
{
var error = result as ErrorInstance;
if (error != null)
{
throw new CompileException(error.Message + " in " + path, path);
}
else
{
throw new CompileException("Unknown CoffeeScript compilation failure.", path);
}
}
}
string JavaScriptErrorAlert(CompileException ex)
{
return("alert('CoffeeScript compile error in "
+ JavaScriptUtilities.EscapeJavaScriptString(ex.SourcePath)
+ "\\r\\n"
+ JavaScriptUtilities.EscapeJavaScriptString(ex.Message)
+ "');");
}