func mathRad2Deg(context *runtime.FunctionCallContext) (*runtime.Value, error) {
if err := runtime.ValidateArguments(context, runtime.NumberValue); err != nil {
return nil, err
}
return runtime.NewNumberValueFromFloat64((context.Args[0].NumberToFloat64() * 180) / math.Pi), nil
}
func mathSimpleMath(context *runtime.FunctionCallContext) (*runtime.Value, error) {
if err := runtime.ValidateArguments(context, runtime.NumberValue); err != nil {
return nil, err
}
var callback func(float64) float64
switch context.Name {
case "sqrt":
callback = math.Sqrt
case "sin":
callback = math.Sin
case "cos":
callback = math.Cos
case "tan":
callback = math.Tan
case "ceil":
callback = math.Ceil
case "floor":
callback = math.Floor
case "abs":
callback = math.Abs
case "log":
callback = math.Log
case "log10":
callback = math.Log10
}
return runtime.NewNumberValueFromFloat64(callback(context.Args[0].NumberToFloat64())), nil
}
func mathPow(context *runtime.FunctionCallContext) (*runtime.Value, error) {
if err := runtime.ValidateArguments(context, runtime.NumberValue, runtime.NumberValue); err != nil {
return nil, err
}
return runtime.NewNumberValueFromFloat64(math.Pow(context.Args[0].NumberToFloat64(), context.Args[1].NumberToFloat64())), nil
}
var Symbols = runtime.Symtab{
"mod": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathMod, "mod"))),
"sqrt": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "sqrt"))),
"sin": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "sin"))),
"cos": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "cos"))),
"tan": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "tan"))),
"ceil": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "ceil"))),
"floor": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "floor"))),
"abs": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "abs"))),
"log": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "log"))),
"log10": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "log10"))),
"pow": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathPow, "pow"))),
"deg2rad": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathDeg2Rad, "deg2rad"))),
"rad2deg": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathRad2Deg, "rad2deg"))),
"pi": runtime.NewSymbol(runtime.NewNumberValueFromFloat64(math.Pi)),
"e": runtime.NewSymbol(runtime.NewNumberValueFromFloat64(math.E)),
}
func mathMod(context *runtime.FunctionCallContext) (*runtime.Value, error) {
if err := runtime.ValidateArguments(context, runtime.NumberValue, runtime.NumberValue); err != nil {
return nil, err
}
return runtime.NewNumberValueFromInt64(context.Args[0].NumberToInt64() % context.Args[1].NumberToInt64()), nil
}
func mathSimpleMath(context *runtime.FunctionCallContext) (*runtime.Value, error) {
if err := runtime.ValidateArguments(context, runtime.NumberValue); err != nil {
return nil, err
}
