public static oResult test_2(Dictionary <string, object> request = null)
{
oResult rs = new oResult()
{
ok = false, request = request
};
using (new JavaScriptContext.Scope(js_context))
{
string script = "(()=>{ var val = ___api.test('TEST_2: Hello world'); ___api.log('api-js.test-2', 'key-2', 'TEST_2: This log called by JS...'); return val; })()";
try
{
JavaScriptValue result = JavaScriptContext.RunScript(script, CURRENT_SOURCE_CONTEXT++, string.Empty);
rs.data = result.ConvertToString().ToString();
rs.ok = true;
}
catch (JavaScriptScriptException e)
{
var messageName = JavaScriptPropertyId.FromString("message");
rs.error = "ERROR_JS_EXCEPTION: " + e.Error.GetProperty(messageName).ConvertToString().ToString();
}
catch (Exception e)
{
rs.error = "ERROR_CHAKRA: failed to run script: " + e.Message;
}
}
return(rs);
}
private static string GetExceptionString(JavaScriptValue exception)
{
var code = JavaScriptPropertyId.FromString("Code");
if (exception.ValueType == JavaScriptValueType.Error)
{
JavaScriptPropertyId messageName = JavaScriptPropertyId.FromString("message");
JavaScriptValue messageValue = exception.GetProperty(messageName);
string message = messageValue.ToString();
double column = -1, line = -1;
var lineProp = JavaScriptPropertyId.FromString("line");
var colProp = JavaScriptPropertyId.FromString("column");
if (exception.HasProperty(lineProp))
{
line = exception.GetProperty(lineProp).ConvertToNumber().ToDouble();
}
if (exception.HasProperty(colProp))
{
column = exception.GetProperty(lineProp).ConvertToNumber().ToDouble();
}
return(string.Format("{0}, at {1}:{2}", message, (int)line, (int)column));
}
if (exception.ValueType == JavaScriptValueType.Object && exception.HasProperty(code))
{
return(exception.GetProperty(code).ConvertToString().ToString());
}
return(string.Format("{0}", exception.ConvertToString().ToString()));
}
private static void PromiseRejectionTrackerCallback(
JavaScriptValue promise,
JavaScriptValue reason,
bool handled,
IntPtr callbackState
)
{
// TODO
UnityEngine.Debug.LogError("Unhandled Promise rejection: " + reason.ConvertToString().ToString());
}
public static string JSValToString(JavaScriptValue val)
{
val = val.ConvertToString();
IntPtr returnValue = IntPtr.Zero;
UIntPtr stringLength;
if (Native.JsStringToPointer(val, out returnValue, out stringLength) != JavaScriptErrorCode.NoError)
{
throw new Exception("Failed to convert return value.");
}
return(Marshal.PtrToStringUni(returnValue));
}
private string Stringify(JavaScriptValue value)
{
switch (value.ValueType)
{
case JavaScriptValueType.Undefined:
case JavaScriptValueType.Null:
case JavaScriptValueType.Number:
case JavaScriptValueType.String:
case JavaScriptValueType.Boolean:
case JavaScriptValueType.Object:
case JavaScriptValueType.Array:
return(ConvertJson(value).ToString(Formatting.None));
case JavaScriptValueType.Function:
case JavaScriptValueType.Error:
return(value.ConvertToString().ToString());
default:
throw new NotImplementedException();
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
using (new JavaScriptContext.Scope(context))
{
string script = inputText.Text;
try
{
JavaScriptValue result = JavaScriptContext.RunScript(script);
JavaScriptValue stringResult = result.ConvertToString();
outputText.Text += stringResult.ToString() + "\n";
inputText.SelectAll();
}
catch (JavaScriptScriptException ex)
{
PrintScriptException(ex.Error);
}
catch (Exception ex)
{
Debug.WriteLine("chakrahost: failed to run script: {0}", ex.Message);
}
}
}
private JToken ParseAndExpandStringIfNeeded(JToken token, string str)
{
if (str.StartsWith("[") && str.EndsWith("]") && !str.StartsWith("[["))
{
var jsonLineInfo = (token as IJsonLineInfo);
if (_verboseLogging)
{
Console.WriteLine("<{0},{1}>:{2}", jsonLineInfo.LineNumber, jsonLineInfo.LinePosition, str);
}
var jsExpression = str.Substring(1, str.Length - 2);
try
{
EnsureValidCallHierarchy(string.Format("JSON.stringify({0});", jsExpression));
JavaScriptValue jsValue =
JavaScriptContext.RunScript(string.Format("JSON.stringify({0});", jsExpression));
var resultAsJson = jsValue.ConvertToString().ToString();
JToken retval = JToken.Parse(resultAsJson);
if (token.Root != token)
{
token.Replace(retval);
}
return(retval);
}
catch (JavaScriptScriptException jEx)
{
Console.WriteLine("<{0},{1}>:Invalid expression '{2}' : {3}", jsonLineInfo.LineNumber, jsonLineInfo.LinePosition, str, GetExceptionString(jEx.Error));
if (!IsNotFatalJsException(jEx.Error))
{
throw;
}
}
}
return(token);
}
/// <summary>
/// Converts a <see cref="JavaScriptValue"/> with a number type to host value.
/// </summary>
public object ToHostNumber(JavaScriptValue arg, Type toType)
{
// 32-bit Conversions
if (toType == typeof(byte))
{
return((byte)arg.ToInt32());
}
if (toType == typeof(sbyte))
{
return((sbyte)arg.ToInt32());
}
if (toType == typeof(short))
{
return((short)arg.ToInt32());
}
if (toType == typeof(ushort))
{
return((ushort)arg.ToInt32());
}
if (toType == typeof(int))
{
return(arg.ToInt32());
}
if (toType == typeof(uint))
{
return((uint)arg.ToInt32());
}
// 64-bit Conversions
if (toType == typeof(long))
{
return((long)arg.ToDouble());
}
if (toType == typeof(ulong))
{
return((ulong)arg.ToDouble());
}
if (toType == typeof(float))
{
return((float)arg.ToDouble());
}
if (toType == typeof(double))
{
return(arg.ToDouble());
}
if (toType == typeof(decimal))
{
return((decimal)arg.ToDouble());
}
// Other Conversions
if (toType == typeof(string))
{
return(arg.ConvertToString().ToString());
}
if (toType == typeof(bool))
{
return(arg.ConvertToBoolean().ToBoolean());
}
// Last Attempt
if (toType.IsAssignableFrom(typeof(double)))
{
return(arg.ToDouble());
}
throw new Exception($"Cannot convert javascript number to type: {toType}");
}
public static oResult run_api(Dictionary <string, object> request = null)
{
oResult rs = new oResult()
{
ok = false, request = request
};
string scope = request.getValueByKey("___scope");
if (string.IsNullOrEmpty(scope))
{
rs.error = "[___scope] is null or empty";
return(rs);
}
if (!clsApi.Exist(scope))
{
rs.error = "[___scope] = " + scope + " is not exist";
return(rs);
}
string sapi = request.getValueByKey("___api");
if (string.IsNullOrEmpty(sapi))
{
rs.error = "[___api] is null or empty";
return(rs);
}
oApi o = clsApi.Get(scope);
if (o.apis.Length == 0)
{
rs.error = "folder " + scope + " missing files api: " + sapi.Replace("|", ".js; ") + ".js";
return(rs);
}
sapi = sapi.ToLower().Trim();
string[] a = sapi.Split('|');
StringBuilder bi = new StringBuilder();
bi.Append("(()=>{ ");
bi.Append(Environment.NewLine);
bi.Append("var ___scope = 'API-JS." + scope + "." + sapi + "'; ");
bi.Append(Environment.NewLine);
bi.Append("var ___log = function(key,text){ ___api.log(___scope, key, text); }; ");
bi.Append(Environment.NewLine);
bi.Append("var ___para = ");
bi.Append(JsonConvert.SerializeObject(request));
bi.Append(Environment.NewLine);
bi.Append(Environment.NewLine);
for (var i = 0; i < a.Length; i++)
{
if (o.apis_data.ContainsKey(a[i]) == false)
{
rs.error = "folder " + scope + " missing files api: " + a[i] + ".js";
return(rs);
}
bi.Append(o.apis_data[a[i]]);
bi.Append(Environment.NewLine);
bi.Append(Environment.NewLine);
}
bi.Append(Environment.NewLine);
bi.Append(" })()");
string script = bi.ToString();
using (new JavaScriptContext.Scope(js_context))
{
try
{
JavaScriptValue result = JavaScriptContext.RunScript(script, CURRENT_SOURCE_CONTEXT++, string.Empty);
string v = result.ConvertToString().ToString();
if (v == "undefined")
{
rs.data = null;
}
else
{
rs.data = v;
}
rs.ok = true;
}
catch (JavaScriptScriptException e)
{
var messageName = JavaScriptPropertyId.FromString("message");
rs.error = "ERROR_JS_EXCEPTION: " + e.Error.GetProperty(messageName).ConvertToString().ToString();
}
catch (Exception e)
{
rs.error = "ERROR_CHAKRA: failed to run script: " + e.Message;
}
}
return(rs);
}
public static string js_chakra_run_2(object p = null)
{
//if (p == null || string.IsNullOrWhiteSpace(p.ToString())) return string.Empty;
//string body_function = p.ToString();
string v = "";
//string script = "(()=>{ try{ " + body_function + " }catch(e){ return 'ERR:'+e.message; } })()";
//var result = JavaScriptContext.RunScript(script, js_currentSourceContext++, string.Empty);
//string v = result.ConvertToString().ToString();
//int returnValue = 1;
CommandLineArguments commandLineArguments;
commandLineArguments.ArgumentsStart = 0;
string[] arguments = new string[] { "chakrahost", "test.js", "12345" };
using (JavaScriptRuntime runtime = JavaScriptRuntime.Create())
{
//
// Similarly, create a single execution context. Note that we're putting it on the stack here,
// so it will stay alive through the entire run.
//
JavaScriptContext context = CreateHostContext(runtime, arguments, commandLineArguments.ArgumentsStart);
//
// Now set the execution context as being the current one on this thread.
//
using (new JavaScriptContext.Scope(context))
{
//
// Load the script from the disk.
//
//string script = File.ReadAllText(arguments[commandLineArguments.ArgumentsStart]);
string script = "(()=>{ var val = host.echo('Hello world'); return val; })()";
//
// Run the script.
//
JavaScriptValue result = new JavaScriptValue();
try
{
result = JavaScriptContext.RunScript(script, currentSourceContext++, arguments[commandLineArguments.ArgumentsStart]);
}
catch (JavaScriptScriptException e)
{
PrintScriptException(e.Error);
}
catch (Exception e)
{
Console.Error.WriteLine("chakrahost: failed to run script: {0}", e.Message);
}
//
// Convert the return value.
//
//JavaScriptValue numberResult = result.ConvertToNumber();
//double doubleResult = numberResult.ToDouble();
//returnValue = (int)doubleResult;
//v = returnValue.ToString();
v = result.ConvertToString().ToString();
}
}
return(v);
}
public JavaScriptException(JavaScriptValue error) : base(error.ConvertToString().ToString())
{
this.error = error;
}
