Examples with StringMemory php.runtime.memory.StringMemory used on opensource projects

Example 36 with StringMemory

use of php.runtime.memory.StringMemory in project jphp by jphp-compiler.

the class BCMathFunctions method bcsqrt.

public static Memory bcsqrt(Environment env, Memory operand, int scale) {
    BigDecimal value = toBigDecimal(operand);
    int compareToZero = value.compareTo(BigDecimal.ZERO);
    if (compareToZero < 0) {
        return Memory.NULL;
    } else if (compareToZero == 0) {
        return new StringMemory("0");
    }
    int compareToOne = value.compareTo(BigDecimal.ONE);
    if (compareToOne == 0)
        return new StringMemory("1");
    int cscale;
    BigDecimal initialGuess;
    if (compareToOne < 1) {
        initialGuess = BigDecimal.ONE;
        cscale = value.scale();
    } else {
        BigInteger integerPart = value.toBigInteger();
        int length = integerPart.toString().length();
        if ((length % 2) == 0)
            length--;
        length /= 2;
        initialGuess = BigDecimal.ONE.movePointRight(length);
        cscale = Math.max(scale, value.scale()) + 2;
    }
    BigDecimal guess = initialGuess;
    BigDecimal lastGuess;
    for (int iteration = 0; iteration < 50; iteration++) {
        lastGuess = guess;
        guess = value.divide(guess, cscale, RoundingMode.DOWN);
        guess = guess.add(lastGuess);
        guess = guess.divide(DECIMAL_TWO, cscale, RoundingMode.DOWN);
        if (lastGuess.equals(guess)) {
            break;
        }
    }
    value = guess;
    value = value.setScale(scale, RoundingMode.DOWN);
    return new StringMemory(value.toPlainString());
}

Example 37 with StringMemory

use of php.runtime.memory.StringMemory in project jphp by jphp-compiler.

the class WrapUIReader method onTranslate.

@Signature(@Arg(value = "handler", type = HintType.CALLABLE, optional = @Optional("NULL")))
public Memory onTranslate(final Environment env, Memory... args) {
    if (args[0].isNull())
        reader.setTranslateHandler(null);
    else {
        final Invoker invoker = Invoker.valueOf(env, null, args[0]);
        UIReader.TranslateHandler handler = new UIReader.TranslateHandler() {

            @Override
            public Value onTranslate(Component component, Value var) {
                return new Value(invoker.callNoThrow(new ObjectMemory(UIElement.of(env, component)), var == null ? Memory.NULL : new StringMemory(var.asString())).toString());
            }
        };
        reader.setTranslateHandler(handler);
    }
    return Memory.NULL;
}

Example 38 with StringMemory

use of php.runtime.memory.StringMemory in project jphp by jphp-compiler.

the class WrapUIReader method onRead.

@Signature(@Arg(value = "handler", type = HintType.CALLABLE, optional = @Optional("NULL")))
public Memory onRead(final Environment env, Memory... args) {
    if (args[0].isNull())
        reader.setReadHandler(null);
    else {
        final Invoker invoker = Invoker.valueOf(env, null, args[0]);
        UIReader.ReadHandler handler = new UIReader.ReadHandler() {

            @Override
            public void onRead(Component component, String var) {
                invoker.callNoThrow(new ObjectMemory(UIElement.of(env, component)), var == null ? Memory.NULL : new StringMemory(var));
            }
        };
        reader.setReadHandler(handler);
    }
    return Memory.NULL;
}

Example 39 with StringMemory

use of php.runtime.memory.StringMemory in project jphp by jphp-compiler.

the class WrapTime method __toString.

@Signature
public Memory __toString(Environment env, Memory... args) {
    SimpleDateFormat isoFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
    isoFormat.setTimeZone(timeZone);
    return new StringMemory(isoFormat.format(date));
}

Example 40 with StringMemory

use of php.runtime.memory.StringMemory in project jphp by jphp-compiler.

the class InvokeHelper method callStatic.

public static Memory callStatic(Environment env, TraceInfo trace, String className, String methodName, String originClassName, String originMethodName, Memory[] args, MethodCallCache callCache, int cacheIndex) throws Throwable {
    if (callCache != null) {
        MethodEntity entity = callCache.get(env, cacheIndex);
        if (entity != null) {
            return callStatic(env, trace, entity, originClassName, args, false);
        }
    }
    ClassEntity classEntity = env.fetchClass(originClassName, className, true);
    MethodEntity method = classEntity == null ? null : classEntity.findMethod(methodName);
    Memory[] passed = null;
    boolean isMagic = false;
    if (method == null) {
        IObject maybeObject = env.getLateObject();
        if (maybeObject != null && maybeObject.getReflection().isInstanceOf(classEntity))
            return ObjectInvokeHelper.invokeMethod(new ObjectMemory(maybeObject), originMethodName, methodName, env, trace, args);
        if (classEntity != null && classEntity.methodMagicCallStatic != null) {
            method = classEntity.methodMagicCallStatic;
            isMagic = true;
            passed = new Memory[] { new StringMemory(originMethodName), ArrayMemory.of(args) };
        } else {
            if (classEntity == null) {
                env.error(trace, Messages.ERR_CLASS_NOT_FOUND.fetch(originClassName));
                return Memory.NULL;
            }
        }
    }
    if (method == null) {
        env.error(trace, Messages.ERR_CALL_TO_UNDEFINED_METHOD.fetch(originClassName + "::" + originMethodName));
        return Memory.NULL;
    }
    if (!method.isStatic()) {
        IObject maybeObject = env.getLateObject();
        if (maybeObject != null && maybeObject.getReflection().isInstanceOf(classEntity))
            return ObjectInvokeHelper.invokeMethod(maybeObject, method, env, trace, args, true);
        env.error(trace, ErrorType.E_STRICT, Messages.ERR_NON_STATIC_METHOD_CALLED_DYNAMICALLY, originClassName, originMethodName);
    }
    if (callCache != null && !isMagic) {
        callCache.put(env, cacheIndex, method);
    }
    checkAccess(env, trace, method);
    if (passed == null)
        passed = makeArguments(env, args, method.getParameters(), originClassName, originMethodName, trace);
    Memory result = method.getImmutableResult();
    if (result != null)
        return result;
    try {
        if (trace != null)
            env.pushCall(trace, null, args, originMethodName, method.getClazz().getName(), originClassName);
        return method.invokeStatic(env, trace, passed);
    } finally {
        if (trace != null)
            env.popCall();
    }
}