private static void Test_RemObjectsScript()
{
// Funktionen in der JavaScript-Engine
// werden über Delegates definiert
var myWriteLineAction = new Action <object>(
(obj) =>
{
Console.WriteLine(obj);
});
using (var javascript = new EcmaScriptComponent())
{
// Variabel 'a' mit dem Wert 5979
javascript.Globals.SetVariable("a", 5979);
// Funktion 'myWriteLine' (s.o.)
javascript.Globals.SetVariable("myWriteLine", myWriteLineAction);
// die eigene Klasse 'A' als
// 'KlasseA' registrieren
javascript.ExposeType(typeof(A), "KlasseA");
// Quelltext festlegen
javascript.Source = @"
myWriteLine(a); // 5979
a = 23979;
myWriteLine(a); // 23979
var objA = new KlasseA();
objA.test();
";
javascript.Run();
}
}
public static void ScriptRun(EcmaScriptComponent script, String code, string[] argNames, params object[] arguments)
{
if (String.IsNullOrWhiteSpace(code))
{
return;
}
script.Source = code;
int index = 0;
foreach (var arg in arguments)
{
if (!script.Globals.GetVariable(argNames[index]).Equals(arg))
{
script.Globals.SetVariable(argNames[index++], arg);
}
}
try
{
script.Run();
}
catch (Exception ex)
{
Syncfusion.Windows.Forms.MessageBoxAdv.Show(String.Format("Ошибка выполнения сценария. Строка: {0}, позиция: {1}. Сообщение: {2}",
script.DebugLastPos.StartRow, script.DebugLastPos.StartCol, ex.ToString()),
"Внимание", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
}
}
public ScenarioFindReplaceResultsForm(FindReplaceScriptEditor find_replaceScriptEditor)
{
InitializeComponent();
this.find_replaceScriptEditor = find_replaceScriptEditor;
this.SelectRecordCondition = find_replaceScriptEditor.SelectRecordCondition;
this.SelectFieldCondition = find_replaceScriptEditor.SelectFieldCondition;
this.SelectSubfieldCondition = find_replaceScriptEditor.SelectSubfieldCondition;
this.FindTextStr = find_replaceScriptEditor.FindTextString;
this.ReplaceTextStr = find_replaceScriptEditor.ReplaceTextString;
workMode = (WorkMode)find_replaceScriptEditor.activeTabIndex;
templateMode = (TemplateMode)find_replaceScriptEditor.cmbTemplateType.SelectedIndex;
applyActions = new StringCollection();
applyActions.Add("ПОДТВЕРДИТЬ");
applyActions.Add("ОТМЕНИТЬ");
applyActionsToAll = new StringCollection();
applyActionsToAll.Add("ПОДТВЕРДИТЬ ВСЕ");
applyActionsToAll.Add("ОТМЕНИТЬ ВСЕ");
ScriptEngine = new EcmaScriptComponent();
RemObjectUtils.ExposeAssembly(ScriptEngine, typeof(ManagedClient.ManagedClient64).Assembly);
ScriptEngine.Globals.SetVariable("client", find_replaceScriptEditor.client);
ScriptEngine.Globals.SetVariable("curDatabase", find_replaceScriptEditor.curDatabase);
}
public static void ExposeAssembly
(
EcmaScriptComponent script,
Assembly assembly
)
{
foreach (Type type in assembly.GetExportedTypes())
{
script.ExposeType(type, null);
}
}
public static void SetMutableVariable
(
this EcmaScriptComponent script,
string variableName,
object variableValue
)
{
script.Globals.CreateMutableBinding(variableName, false);
// Задаём значение переменной
script.Globals.SetMutableBinding(variableName, variableValue, false);
}
public static T GetUnwrappedVariable <T>
(
this EcmaScriptComponent script,
string variableName
)
{
EcmaScriptObjectWrapper wrapped
= (EcmaScriptObjectWrapper)script.Globals.GetVariable(variableName);
if (ReferenceEquals(wrapped, null))
{
return(default(T));
// Или бросаемся исключениями
}
return((T)wrapped.Value);
}
public static bool ScriptEval(EcmaScriptComponent script, String expression, string[] argNames, params object[] arguments)
{
script.Source = expression;
bool result = false;
try
{
int index = 0;
foreach (var arg in arguments)
{
script.Globals.SetVariable(argNames[index++], arg);
}
script.Run();
result = (bool)script.RunResult;
}
catch (Exception ex)
{
}
return(result);
}
protected override void OnExecute(ScriptExecutorBase.OnExecuteContext context)
{
using (var comp = new EcmaScriptComponent())
{
try
{
if (string.IsNullOrWhiteSpace(context.Source))
{
// nothing to do
return;
}
const string NAME_INCLUDE = "include";
const string NAME_INCLUDE_FILES = "include_files";
const string NAME_LOAD_MODULES = "load_modules";
var hasCustomInclude = false;
var hasCustomIncludeFiles = false;
var hasCustomLoadModules = false;
Action <string> checkForDefaultFuncNames = (name) =>
{
switch (name)
{
case NAME_INCLUDE:
hasCustomInclude = true;
break;
case NAME_INCLUDE_FILES:
hasCustomIncludeFiles = true;
break;
case NAME_LOAD_MODULES:
hasCustomLoadModules = true;
break;
}
};
// exposed types
foreach (var item in this._EXPOSED_TYPES)
{
var type = item.Key;
var name = item.Value;
comp.ExposeType(type,
name == null ? type.Name : name);
}
// variables
foreach (var item in this._VARS)
{
var varName = item.Key;
checkForDefaultFuncNames(varName);
var value = item.Value;
comp.Globals
.SetVariable(varName,
value);
}
// functions
foreach (var item in this._FUNCS)
{
var funcName = item.Key;
checkForDefaultFuncNames(funcName);
var func = item.Value;
comp.Globals
.SetVariable(funcName,
func);
}
// include
if (!hasCustomInclude)
{
comp.Globals
.SetVariable(NAME_INCLUDE,
new SimplePredicate((args) =>
{
try
{
// each argument is script code to include
foreach (var a in args)
{
var src = a.AsString(true);
comp.Include(null, src);
}
return(true);
}
catch
{
return(false);
}
}));
}
// include_files
if (!hasCustomIncludeFiles)
{
comp.Globals
.SetVariable(NAME_INCLUDE_FILES,
new SimplePredicate((args) =>
{
try
{
// each argument is a script file
foreach (var a in args)
{
var srcFile = a.AsString(true);
var file = new FileInfo(srcFile);
var src = File.ReadAllText(file.FullName, Encoding.UTF8);
comp.Include(file.FullName, src);
}
return(true);
}
catch
{
return(false);
}
}));
}
// load_modules
if (!hasCustomLoadModules)
{
comp.Globals
.SetVariable(NAME_LOAD_MODULES,
new SimplePredicate((args) =>
{
try
{
// each argument is a module file
foreach (var a in args)
{
var modFile = a.AsString(true);
var asmFile = new FileInfo(modFile);
var asm = Assembly.LoadFile(asmFile.FullName);
IDictionary <string, Delegate> functionsToRegister;
IDictionary <Type, string> typesToExpose;
this.ExportTypesAndFunctions(asm,
out functionsToRegister,
out typesToExpose);
// expose types
foreach (var item in typesToExpose)
{
string name = item.Value;
if (name == null)
{
// use type name
name = item.Key.Name;
}
comp.ExposeType(item.Key,
name);
}
// register functions
foreach (var item in functionsToRegister)
{
comp.Globals
.SetVariable(item.Key,
item.Value);
}
}
return(true);
}
catch
{
return(false);
}
}));
}
comp.Source = context.Source;
comp.Run();
}
finally
{
context.ScriptResult = comp.RunResult;
}
}
}
public static void ScriptRun(EcmaScriptComponent script, String code)
{
ScriptRun(script, code, new string[0], new object[0]);
}
