private EcmaValue GetFil()
{
EcmaHeadObject fil = new EcmaHeadObject();
fil.Put("exists", EcmaValue.Object(new NativeFunctionInstance(1, state, FileExists)));
fil.Put("create", EcmaValue.Object(new NativeFunctionInstance(1, state, FileCreate)));
fil.Put("getContent", EcmaValue.Object(new NativeFunctionInstance(1, state, FileGetContent)));
fil.Put("writeContents", EcmaValue.Object(new NativeFunctionInstance(2, state, FileWriteContents)));
fil.Put("writeLine", EcmaValue.Object(new NativeFunctionInstance(2, state, FileWriteLine)));
return(EcmaValue.Object(fil));
}
public Form1()
{
this.Client.BuildStandartLibary();
new DefaultScript(this.Client);
ScriptClient.Put("showServerDialog", EcmaValue.Object(new NativeFunctionInstance(1, this.Client.State, OpenNewServerDialog)));
ScriptClient.Put("openConnection", EcmaValue.Object(new NativeFunctionInstance(5, this.Client.State, OpenConnection)));
this.Client.CreateVariable("Client", EcmaValue.Object(ScriptClient));
using (TextReader script = File.OpenText("Script/Client.js")) {
this.Client.RunCode(script);
}
InitializeComponent();
}
public static void Init(EcmaScript energy)
{
EcmaHeadObject obj = new EcmaHeadObject();
obj.Class = "MysqlConnector";
obj.Put("connect", EcmaValue.Object(new NativeFunctionInstance(4, energy.State, (EcmaHeadObject o, EcmaValue[] arg) =>
{
MySqlConnection connection = new MySqlConnection("SERVER=" + arg[0].ToString(energy.State) + ";UID=" + arg[1].ToString(energy.State) + ";PASSWORD="******";DATABASE=" + arg[3].ToString(energy.State) + ";");
try
{
connection.Open();
return(EcmaValue.Object(new MysqlValue(energy.State, connection)));
}
catch (MySqlException)
{
return(EcmaValue.Null());
}
})));
energy.CreateVariable("MysqlConnector", EcmaValue.Object(obj));
obj = new EcmaHeadObject();
obj.Class = "Mysql";
obj.Put("escape", EcmaValue.Object(new NativeFunctionInstance(1, energy.State, (EcmaHeadObject o, EcmaValue[] arg) =>
{
return(EcmaValue.String(MySqlHelper.EscapeString(arg[0].ToString(energy.State))));
})));
}
public virtual EcmaValue Call(EcmaHeadObject obj, EcmaValue[] arg)
{
EcmaHeadObject argument = new EcmaHeadObject();
EcmaHeadObject var = new EcmaHeadObject();
int i = 0;
for (; i < this.arg.Length; i++)
{
if (i < arg.Length)
{
argument.Put(this.arg[i], arg[i]);
argument.Put(i.ToString(), arg[i]);
var.Put(this.arg[i], arg[i]);
}
else
{
var.Put(this.arg[i], EcmaValue.Undefined());
}
}
for (; i < arg.Length; i++)
{
argument.Put(i.ToString(), arg[i]);
}
argument.Prototype = State.Object;
argument.Put("length", EcmaValue.Number(arg.Length));
argument.Property["length"].DontEnum = true;
var.Put("arguments", EcmaValue.Object(argument));
var.Put("callee", EcmaValue.Object(this));
var.Property["callee"].DontEnum = true;
EcmaHeadObject[] scope = State.GetScope().Clone() as EcmaHeadObject[];
System.Array.Resize <EcmaHeadObject>(ref scope, scope.Length + 1);
scope[scope.Length - 1] = var;
State.PushContext(obj, scope, var);
EcmaComplication com = EcmaEvulator.Evulate(State, this.body);
State.PopContext();
if (com.Type == EcmaComplicationType.Return)
{
return(com.Value);
}
return(EcmaValue.Undefined());
}
private EcmaValue Fetch(EcmaHeadObject obj, EcmaValue[] arg)
{
if (this.reader.Count() < this.Current)
{
return(EcmaValue.Null());
}
DataRow row = this.reader[this.Current];
this.Current++;
EcmaHeadObject result = new EcmaHeadObject();
for (int i = 0; i < row.ItemArray.Length; i++)
{
EcmaValue c = EcmaValue.String(row[i].ToString());
result.Put(i.ToString(), c);
result.Put(row.Table.Columns[i].ColumnName, c);
}
return(EcmaValue.Object(result));
}
private EcmaValue Reverse(EcmaHeadObject obj, EcmaValue[] arg)
{
uint length = obj.Get("length").ToUint32(state);
uint mid = (uint)Math.Floor((double)length / 2);
uint k = 0;
while (k != mid)
{
uint l = length - k - 1;
if (obj.HasProperty(k.ToString()))
{
if (obj.HasProperty(l.ToString()))
{
EcmaValue a = obj.Get(k.ToString());
obj.Put(k.ToString(), obj.Get(l.ToString()));
obj.Put(l.ToString(), a);
}
else
{
obj.Put(l.ToString(), obj.Get(k.ToString()));
obj.Delete(k.ToString());
}
}
else
{
if (obj.HasProperty(l.ToString()))
{
obj.Put(k.ToString(), obj.Get(l.ToString()));
obj.Delete(l.ToString());
}
else
{
obj.Delete(l.ToString());
obj.Delete(k.ToString());
}
}
k++;
}
return(EcmaValue.Object(obj));
}
public static void PutValue(Reference V, EcmaValue W, EcmaHeadObject Global)
{
EcmaHeadObject obj = V.Base;
if (obj != null)
{
obj.Put(V.Name, W);
}
else
{
Global.Put(V.Name, W);
}
}
public static void PutValue(EcmaValue V, EcmaValue W, EcmaHeadObject Global)
{
if (!V.IsRefrence())
{
throw new EcmaRuntimeException("Cant put value on non refrence");
}
EcmaHeadObject obj = GetBase(V);
if (obj != null)
{
obj.Put(GetPropertyName(V), W);
}
else
{
Global.Put(GetPropertyName(V), W);
}
}
internal static EcmaComplication Evulate(EcmaState state, EcmaStatment statment)
{
EcmaComplication c = new EcmaComplication(EcmaComplicationType.Normal, EcmaValue.Undefined());
switch (statment.Type)
{
case EcmaStatmentType.FunctionDec:
return(CreateFuncDec(state, statment));
case EcmaStatmentType.Expresion:
return(new EcmaComplication(EcmaComplicationType.Normal, EvulateExpresion(state, statment.Expresion)));
case EcmaStatmentType.Return:
return(new EcmaComplication(EcmaComplicationType.Return, statment.Expresion == null ? EcmaValue.Undefined() : EvulateExpresion(state, statment.Expresion)));
case EcmaStatmentType.If:
if (Reference.GetValue(EvulateExpresion(state, statment.Expresion)).ToBoolean(state))
{
return(Evulate(state, statment.Statment));
}
else
{
if (statment.Else == null)
{
return(new EcmaComplication(EcmaComplicationType.Normal, EcmaValue.Undefined()));
}
return(Evulate(state, statment.Else));
}
case EcmaStatmentType.Block:
for (int i = 0; i < statment.Statments.Count; i++)
{
c = Evulate(state, statment.Statments[i]);
if (c.Type != EcmaComplicationType.Normal)
{
return(c);
}
}
return(new EcmaComplication(EcmaComplicationType.Normal, EcmaValue.Null()));
case EcmaStatmentType.Var:
EcmaHeadObject putIn = state.GetScope()[state.GetScope().Length - 1];
foreach (string key in statment.VarList.Keys)
{
putIn.Put(key, statment.VarList[key] == null ? EcmaValue.Undefined() : Reference.GetValue(EvulateExpresion(state, statment.VarList[key])));
}
return(new EcmaComplication(EcmaComplicationType.Normal, EcmaValue.Undefined()));
case EcmaStatmentType.While:
c = new EcmaComplication(EcmaComplicationType.Normal, EcmaValue.Undefined());
while (EvulateExpresion(state, statment.Expresion).ToBoolean(state))
{
c = Evulate(state, statment.Statment);
if (c.Type == EcmaComplicationType.Break)
{
return(new EcmaComplication(EcmaComplicationType.Normal, EcmaValue.Undefined()));
}
else if (c.Type == EcmaComplicationType.Continue)
{
c = new EcmaComplication(EcmaComplicationType.Normal, EcmaValue.Undefined());
}
else if (c.Type == EcmaComplicationType.Return)
{
return(c);
}
}
return(c);
case EcmaStatmentType.For:
if (statment.Expresion != null)
{
Reference.GetValue(EvulateExpresion(state, statment.Expresion));
}
while (statment.Second == null || Reference.GetValue(EvulateExpresion(state, statment.Second)).ToBoolean(state))
{
c = Evulate(state, statment.Statment);
if (c.Type == EcmaComplicationType.Break)
{
return(new EcmaComplication(EcmaComplicationType.Normal, EcmaValue.Undefined()));
}
else if (c.Type == EcmaComplicationType.Return)
{
return(c);
}
else if (c.Type == EcmaComplicationType.Continue)
{
c = new EcmaComplication(EcmaComplicationType.Normal, EcmaValue.Undefined());
}
if (statment.Tree != null)
{
Reference.GetValue(EvulateExpresion(state, statment.Tree));
}
}
return(c);
case EcmaStatmentType.ForIn:
EcmaHeadObject obj = Reference.GetValue(EvulateExpresion(state, statment.Second)).ToObject(state);
c = new EcmaComplication(EcmaComplicationType.Normal, EcmaValue.Undefined());
foreach (string key in obj.Property.Keys)
{
if (obj.Property[key].DontEnum)
{
continue;
}
if (statment.Expresion.Type == ExpresionType.VarList)
{
Reference.PutValue(EvulateExpresion(state, statment.Expresion.Multi[0].Left), EcmaValue.String(key), state.GlobalObject);
}
else
{
Reference.PutValue(EvulateExpresion(state, statment.Expresion), EcmaValue.String(key), state.GlobalObject);
}
c = Evulate(state, statment.Statment);
if (c.Type != EcmaComplicationType.Normal)
{
if (c.Type == EcmaComplicationType.Break)
{
return(new EcmaComplication(EcmaComplicationType.Normal, EcmaValue.Undefined()));
}
if (c.Type == EcmaComplicationType.Continue)
{
c = new EcmaComplication(EcmaComplicationType.Normal, EcmaValue.Undefined());
}
if (c.Type == EcmaComplicationType.Return)
{
return(c);
}
}
}
return(c);
case EcmaStatmentType.Continue:
return(new EcmaComplication(EcmaComplicationType.Continue, EcmaValue.Undefined()));
default:
throw new EcmaRuntimeException("Evulator out of sync. Unknown statment type: " + statment.Type.ToString());
}
}
