public void JsParseDoesParse()
{
var script = "(()=>{return 6*7;})()";
string sourceUrl = "[eval code]";
using (var runtimeHandle = Engine.JsCreateRuntime(JavaScriptRuntimeAttributes.None, null))
{
using (var contextHandle = Engine.JsCreateContext(runtimeHandle))
{
Engine.JsSetCurrentContext(contextHandle);
IntPtr ptrScript = Marshal.StringToHGlobalAnsi(script);
try
{
var scriptHandle = Engine.JsCreateExternalArrayBuffer(ptrScript, (uint)script.Length, null, IntPtr.Zero);
var sourceContext = JavaScriptSourceContext.None;
var sourceUrlHandle = Engine.JsCreateString(sourceUrl, (ulong)sourceUrl.Length);
var resultHandle = Engine.JsParse(scriptHandle, sourceContext, sourceUrlHandle, JavaScriptParseScriptAttributes.None);
Assert.True(resultHandle != JavaScriptValueSafeHandle.Invalid);
var handleType = Engine.JsGetValueType(resultHandle);
Assert.True(handleType == JsValueType.Function);
resultHandle.Dispose();
sourceUrlHandle.Dispose();
scriptHandle.Dispose();
}
finally
{
Marshal.FreeHGlobal(ptrScript);
}
}
}
}
public ScriptSource(IJavaScriptEngine engine, string script, string sourceUrl = "[eval source]")
{
if (engine == null)
{
throw new ArgumentNullException(nameof(engine));
}
m_script = script ?? throw new ArgumentNullException(nameof(script));
m_ptrScript = Marshal.StringToHGlobalAnsi(script);
m_scriptHandle = engine.JsCreateExternalArrayBuffer(m_ptrScript, (uint)script.Length, null, IntPtr.Zero);
m_sourceUrlHandle = engine.JsCreateString(sourceUrl, (ulong)sourceUrl.Length);
m_sourceContext = JavaScriptSourceContext.GetNextSourceContext();
m_fnScript = engine.JsParse(m_scriptHandle, m_sourceContext, m_sourceUrlHandle, JavaScriptParseScriptAttributes.None);
}