CompileFunction() private method

private CompileFunction ( Scriptable scope, string source, Evaluator compiler, ErrorReporter compilationErrorReporter, string sourceName, int lineno, object securityDomain ) : System.Function
scope Scriptable
source string
compiler Evaluator
compilationErrorReporter ErrorReporter
sourceName string
lineno int
securityDomain object
return System.Function
Beispiel #1
0
		private static object JsConstructor(Context cx, Scriptable scope, object[] args)
		{
			int arglen = args.Length;
			StringBuilder sourceBuf = new StringBuilder();
			sourceBuf.Append("function ");
			if (cx.GetLanguageVersion() != Context.VERSION_1_2)
			{
				sourceBuf.Append("anonymous");
			}
			sourceBuf.Append('(');
			// Append arguments as coma separated strings
			for (int i = 0; i < arglen - 1; i++)
			{
				if (i > 0)
				{
					sourceBuf.Append(',');
				}
				sourceBuf.Append(ScriptRuntime.ToString(args[i]));
			}
			sourceBuf.Append(") {");
			if (arglen != 0)
			{
				// append function body
				string funBody = ScriptRuntime.ToString(args[arglen - 1]);
				sourceBuf.Append(funBody);
			}
			sourceBuf.Append("\n}");
			string source = sourceBuf.ToString();
			int[] linep = new int[1];
			string filename = Context.GetSourcePositionFromStack(linep);
			if (filename == null)
			{
				filename = "<eval'ed string>";
				linep[0] = 1;
			}
			string sourceURI = ScriptRuntime.MakeUrlForGeneratedScript(false, filename, linep[0]);
			Scriptable global = ScriptableObject.GetTopLevelScope(scope);
			ErrorReporter reporter;
			reporter = DefaultErrorReporter.ForEval(cx.GetErrorReporter());
			Evaluator evaluator = Context.CreateInterpreter();
			if (evaluator == null)
			{
				throw new JavaScriptException("Interpreter not present", filename, linep[0]);
			}
			// Compile with explicit interpreter instance to force interpreter
			// mode.
			return cx.CompileFunction(global, source, evaluator, reporter, sourceURI, 1, null);
		}