|
public Run ( string code ) : |
||
| code | string | The source code to run. |
| Результат | ||
static void Main(string[] args)
{
bool exit = false;
var processor = new ScriptProcessor();
while (!exit)
{
Console.Write("< ");
string input = Console.ReadLine();
var result = processor.Run(input);
if (result.TypeOf() == Types.SObject.LITERAL_TYPE_ERROR)
{
Console.ForegroundColor = ConsoleColor.Red;
Types.SError error = (Types.SError)result;
Console.WriteLine("x " + ((Types.SString)error.Members["type"].Data).Value + ": " +
((Types.SString)error.Members["message"].Data).Value);
Console.ForegroundColor = ConsoleColor.White;
}
else
{
Console.ForegroundColor = ConsoleColor.Gray;
Console.WriteLine("> " + result.ToScriptSource());
Console.ForegroundColor = ConsoleColor.White;
}
}
}
static void Main(string[] args)
{
bool exit = false;
var processor = new ScriptProcessor();
while (!exit)
{
Console.Write("< ");
string input = Console.ReadLine();
var result = processor.Run(input);
if (result.TypeOf() == Types.SObject.LITERAL_TYPE_ERROR)
{
Console.ForegroundColor = ConsoleColor.Red;
Types.SError error = (Types.SError)result;
Console.WriteLine("x " + ((Types.SString)error.Members["type"].Data).Value + ": " +
((Types.SString)error.Members["message"].Data).Value);
Console.ForegroundColor = ConsoleColor.White;
}
else
{
Console.ForegroundColor = ConsoleColor.Gray;
Console.WriteLine("> " + result.ToScriptSource());
Console.ForegroundColor = ConsoleColor.White;
}
}
}
/// <summary>
/// Creates a new <see cref="ScriptProcessor"/> and runs the provided source code.
/// </summary>
internal static ScriptProcessor GetRun(string source)
{
var processor = new ScriptProcessor();
processor.Run(source);
return processor;
}
public static SObject Eval(ScriptProcessor processor, SObject instance, SObject This, SObject[] parameters)
{
if (parameters.Length == 0)
return processor.Undefined;
string code;
if (parameters[0] is SString)
code = ((SString)parameters[0]).Value;
else
code = parameters[0].ToString(processor).Value;
var evalProcessor = new ScriptProcessor(processor.Context);
return evalProcessor.Run(code);
}
public static SObject Eval(ScriptProcessor processor, SObject instance, SObject This, SObject[] parameters)
{
if (parameters.Length == 0)
{
return(processor.Undefined);
}
string code;
if (parameters[0] is SString)
{
code = ((SString)parameters[0]).Value;
}
else
{
code = parameters[0].ToString(processor).Value;
}
var evalProcessor = new ScriptProcessor(processor.Context);
return(evalProcessor.Run(code));
}
private SObject ExecuteExecutable(ScriptStatement statement)
{
if (statement.IsCompoundStatement)
{
var processor = new ScriptProcessor(Context, GetLineNumber());
// Remove { and }:
var code = statement.Code.Remove(0, 1);
code = code.Remove(code.Length - 1, 1);
var returnObject = processor.Run(code);
_breakIssued = processor._breakIssued;
_continueIssued = processor._continueIssued;
_returnIssued = processor._returnIssued;
return(returnObject);
}
else
{
var exp = ResolveParentheses(statement.Code).Trim();
#region QuickConvert
// have quick conversions for small statements here
// parameter statements are much faster that way:
if (exp == SObject.LITERAL_BOOL_TRUE)
{
return(CreateBool(true));
}
else if (exp == SObject.LITERAL_BOOL_FALSE)
{
return(CreateBool(false));
}
else if (exp == SObject.LITERAL_UNDEFINED || exp == "")
{
return(Undefined);
}
else if (exp == SObject.LITERAL_NULL)
{
return(Null);
}
else if (exp.StartsWith("\"") && exp.EndsWith("\"") && !exp.Remove(exp.Length - 1, 1).Remove(0, 1).Contains("\""))
{
return(CreateString(exp.Remove(exp.Length - 1, 1).Remove(0, 1)));
}
else if (exp.All(char.IsDigit))
{
double num;
SNumber.TryParse(exp, out num);
return(CreateNumber(num));
}
#endregion
if (exp.Contains("=>"))
{
exp = EvaluateLambda(exp);
}
if (exp.Contains("."))
{
exp = EvaluateOperator(exp, ".");
}
if (exp.Contains("++"))
{
exp = EvaluateOperator(exp, "++");
}
if (exp.Contains("--"))
{
exp = EvaluateOperator(exp, "--");
}
if (exp.Contains("!"))
{
exp = EvaluateReverseBool(exp);
}
if (exp.Contains("**"))
{
exp = EvaluateOperator(exp, "**");
}
if (exp.Contains("*"))
{
exp = EvaluateOperator(exp, "*");
}
if (exp.Contains("/"))
{
exp = EvaluateOperator(exp, "/");
}
if (exp.Contains("%"))
{
exp = EvaluateOperator(exp, "%");
}
if (exp.Contains("+"))
{
exp = EvaluateOperator(exp, "+");
}
if (exp.Contains("-"))
{
exp = EvaluateOperator(exp, "-");
}
if (exp.Contains("<="))
{
exp = EvaluateOperator(exp, "<=");
}
if (exp.Contains(">="))
{
exp = EvaluateOperator(exp, ">=");
}
if (exp.Contains("<"))
{
exp = EvaluateOperator(exp, "<");
}
if (exp.Contains(">"))
{
exp = EvaluateOperator(exp, ">");
}
if (exp.Contains("==="))
{
exp = EvaluateOperator(exp, "===");
}
if (exp.Contains("!=="))
{
exp = EvaluateOperator(exp, "!==");
}
if (exp.Contains("=="))
{
exp = EvaluateOperator(exp, "==");
}
if (exp.Contains("!="))
{
exp = EvaluateOperator(exp, "!=");
}
if (exp.Contains("&&"))
{
exp = EvaluateOperator(exp, "&&");
}
if (exp.Contains("||"))
{
exp = EvaluateOperator(exp, "||");
}
return(ToScriptObject(exp));
}
}
private SObject ExecuteExecutable(ScriptStatement statement)
{
if (statement.IsCompoundStatement)
{
var processor = new ScriptProcessor(Context, GetLineNumber());
// Remove { and }:
var code = statement.Code.Remove(0, 1);
code = code.Remove(code.Length - 1, 1);
var returnObject = processor.Run(code);
_breakIssued = processor._breakIssued;
_continueIssued = processor._continueIssued;
_returnIssued = processor._returnIssued;
return returnObject;
}
else
{
var exp = ResolveParentheses(statement.Code).Trim();
#region QuickConvert
// have quick conversions for small statements here
// parameter statements are much faster that way:
if (exp == SObject.LITERAL_BOOL_TRUE)
{
return CreateBool(true);
}
else if (exp == SObject.LITERAL_BOOL_FALSE)
{
return CreateBool(false);
}
else if (exp == SObject.LITERAL_UNDEFINED || exp == "")
{
return Undefined;
}
else if (exp == SObject.LITERAL_NULL)
{
return Null;
}
else if (exp.StartsWith("\"") && exp.EndsWith("\"") && !exp.Remove(exp.Length - 1, 1).Remove(0, 1).Contains("\""))
{
return CreateString(exp.Remove(exp.Length - 1, 1).Remove(0, 1));
}
else if (exp.All(char.IsDigit))
{
double num;
SNumber.TryParse(exp, out num);
return CreateNumber(num);
}
#endregion
if (exp.Contains("=>"))
exp = EvaluateLambda(exp);
if (exp.Contains("."))
exp = EvaluateOperator(exp, ".");
if (exp.Contains("++"))
exp = EvaluateOperator(exp, "++");
if (exp.Contains("--"))
exp = EvaluateOperator(exp, "--");
if (exp.Contains("!"))
exp = EvaluateReverseBool(exp);
if (exp.Contains("**"))
exp = EvaluateOperator(exp, "**");
if (exp.Contains("*"))
exp = EvaluateOperator(exp, "*");
if (exp.Contains("/"))
exp = EvaluateOperator(exp, "/");
if (exp.Contains("%"))
exp = EvaluateOperator(exp, "%");
if (exp.Contains("+"))
exp = EvaluateOperator(exp, "+");
if (exp.Contains("-"))
exp = EvaluateOperator(exp, "-");
if (exp.Contains("<="))
exp = EvaluateOperator(exp, "<=");
if (exp.Contains(">="))
exp = EvaluateOperator(exp, ">=");
if (exp.Contains("<"))
exp = EvaluateOperator(exp, "<");
if (exp.Contains(">"))
exp = EvaluateOperator(exp, ">");
if (exp.Contains("==="))
exp = EvaluateOperator(exp, "===");
if (exp.Contains("!=="))
exp = EvaluateOperator(exp, "!==");
if (exp.Contains("=="))
exp = EvaluateOperator(exp, "==");
if (exp.Contains("!="))
exp = EvaluateOperator(exp, "!=");
if (exp.Contains("&&"))
exp = EvaluateOperator(exp, "&&");
if (exp.Contains("||"))
exp = EvaluateOperator(exp, "||");
return ToScriptObject(exp);
}
}
public void ObjectTranslateTest()
{
var processor = new ScriptProcessor();
ScriptContextManipulator.AddPrototype(processor, typeof(Pokemon));
processor.Run("var p = new Pokemon(); p.SetName(\"Pika\");");
object objp = ScriptContextManipulator.GetVariableTranslated(processor, "p");
Assert.IsTrue(objp.GetType() == typeof(Pokemon));
Pokemon p = (Pokemon)objp;
Assert.AreEqual("Pikachu", p.OriginalName);
Assert.AreEqual("Pika", p.Name);
}