Examples with ExecutionContext com.github.anba.es6draft.runtime.ExecutionContext used on opensource projects

Example 71 with ExecutionContext

use of com.github.anba.es6draft.runtime.ExecutionContext in project es6draft by anba.

the class NativeErrorConstructor method construct.

/**
 * 19.5.6.1.1 NativeError (message)
 * <p>
 * <strong>Extension</strong>: NativeError (message, fileName, lineNumber, columnNumber)
 */
@Override
public ErrorObject construct(ExecutionContext callerContext, Constructor newTarget, Object... args) {
    ExecutionContext calleeContext = calleeContext();
    Object message = argument(args, 0);
    /* step 1 (not applicable) */
    /* step 2 */
    ErrorObject obj = OrdinaryCreateFromConstructor(calleeContext, newTarget, type.prototype(), ErrorObject::new);
    /* step 3 */
    if (!Type.isUndefined(message)) {
        CharSequence msg = ToString(calleeContext, message);
        obj.defineErrorProperty("message", msg, false);
    }
    /* extension: fileName, lineNumber and columnNumber arguments */
    if (args.length > 1) {
        CharSequence fileName = ToString(calleeContext, args[1]);
        obj.defineErrorProperty("fileName", fileName, true);
    }
    if (args.length > 2) {
        int line = ToInt32(calleeContext, args[2]);
        obj.defineErrorProperty("lineNumber", line, true);
    }
    if (args.length > 3) {
        int column = ToInt32(calleeContext, args[3]);
        obj.defineErrorProperty("columnNumber", column, true);
    }
    /* step 4 */
    return obj;
}

Example 72 with ExecutionContext

use of com.github.anba.es6draft.runtime.ExecutionContext in project es6draft by anba.

the class ObjectConstructor method call.

/**
 * 19.1.1.1 Object ( [ value ] )
 */
@Override
public ScriptObject call(ExecutionContext callerContext, Object thisValue, Object... args) {
    ExecutionContext calleeContext = calleeContext();
    Object value = argument(args, 0);
    /* step 2 */
    if (Type.isUndefinedOrNull(value)) {
        return ObjectCreate(calleeContext, Intrinsics.ObjectPrototype);
    }
    /* step 3 */
    return ToObject(calleeContext, value);
}

Example 73 with ExecutionContext

use of com.github.anba.es6draft.runtime.ExecutionContext in project es6draft by anba.

the class BooleanConstructor method construct.

/**
 * 19.3.1.1 Boolean (value)
 */
@Override
public BooleanObject construct(ExecutionContext callerContext, Constructor newTarget, Object... args) {
    ExecutionContext calleeContext = calleeContext();
    /* step 1 */
    boolean b = args.length > 0 && ToBoolean(args[0]);
    /* steps 3-5 */
    return BooleanCreate(calleeContext, b, GetPrototypeFromConstructor(calleeContext, newTarget, Intrinsics.BooleanPrototype));
}

Example 74 with ExecutionContext

use of com.github.anba.es6draft.runtime.ExecutionContext in project es6draft by anba.

the class SymbolConstructor method call.

/**
 * 19.4.1.1 Symbol ( [ description ] )
 */
@Override
public Symbol call(ExecutionContext callerContext, Object thisValue, Object... args) {
    ExecutionContext calleeContext = calleeContext();
    Object description = argument(args, 0);
    /* step 1 (not applicable) */
    /* steps 2-3 */
    String descString = Type.isUndefined(description) ? null : ToFlatString(calleeContext, description);
    /* step 4 */
    return new Symbol(descString);
}

Example 75 with ExecutionContext

use of com.github.anba.es6draft.runtime.ExecutionContext in project es6draft by anba.

the class PromiseConstructor method construct.

/**
 * 25.4.3.1 Promise ( executor )
 */
@Override
public PromiseObject construct(ExecutionContext callerContext, Constructor newTarget, Object... args) {
    ExecutionContext calleeContext = calleeContext();
    Object executor = argument(args, 0);
    /* step 2 */
    if (!IsCallable(executor)) {
        throw newTypeError(calleeContext, Messages.Key.NotCallable);
    }
    /* steps 3-7 */
    PromiseObject promise = OrdinaryCreateFromConstructor(calleeContext, newTarget, Intrinsics.PromisePrototype, GetPromiseAllocator(calleeContext.getRealm()));
    /* step 8 */
    ResolvingFunctions resolvingFunctions = CreateResolvingFunctions(calleeContext, promise);
    /* steps 9-10 */
    try {
        /* step 9 */
        ((Callable) executor).call(calleeContext, UNDEFINED, resolvingFunctions.getResolve(), resolvingFunctions.getReject());
    } catch (ScriptException e) {
        /* step 10 */
        resolvingFunctions.getReject().call(calleeContext, UNDEFINED, e.getValue());
    }
    /* step 11 */
    return promise;
}