Examples with ForeachIterator php.runtime.lang.ForeachIterator used on opensource projects

Example 36 with ForeachIterator

use of php.runtime.lang.ForeachIterator in project jphp by jphp-compiler.

the class ArrayFunctions method recursive_count.

private static int recursive_count(Environment env, TraceInfo trace, ArrayMemory array, Set<Integer> used) {
    ForeachIterator iterator = array.foreachIterator(false, false);
    int size = array.size();
    while (iterator.next()) {
        Memory el = iterator.getValue();
        if (el.isArray()) {
            if (used == null)
                used = new HashSet<>();
            int pointer = el.getPointer();
            if (!used.add(pointer)) {
                env.warning(trace, "recursion detected");
            } else {
                size += recursive_count(env, trace, array, used);
            }
            used.remove(pointer);
        }
    }
    return size;
}

Example 37 with ForeachIterator

use of php.runtime.lang.ForeachIterator in project jphp by jphp-compiler.

the class ContextGetCommand method run.

@Override
public void run(Debugger context, CommandArguments args, Document result) {
    Element response = createResponse(args, result);
    String contextId = args.get("c");
    response.setAttribute("context", contextId);
    ContextValueProvider contextValueProvider = new ContextValueProvider(context, result);
    switch(contextId) {
        case "0":
            DebugTick tick = context.getRegisteredTick();
            ForeachIterator iterator = tick.getLocals().foreachIterator(true, false);
            while (iterator.next()) {
                Memory value = iterator.getValue().toValue();
                if (value.isUndefined()) {
                    continue;
                }
                response.appendChild(contextValueProvider.getProperty(iterator.getKey().toString(), value));
            }
            break;
    }
}

Example 38 with ForeachIterator

use of php.runtime.lang.ForeachIterator in project jphp by jphp-compiler.

the class ItemsUtils method has.

@Signature({ @Arg(value = "collection", type = HintType.TRAVERSABLE), @Arg(value = "value"), @Arg(value = "strict", optional = @Optional("false")) })
public static Memory has(Environment env, Memory... args) {
    ForeachIterator iterator = args[0].getNewIterator(env);
    if (iterator == null) {
        return Memory.NULL;
    }
    Memory needle = args[1];
    boolean strict = args[2].toBoolean();
    while (iterator.next()) {
        if (strict) {
            if (needle.identical(iterator.getValue()))
                return Memory.TRUE;
        } else {
            if (needle.equal(iterator.getValue()))
                return Memory.TRUE;
        }
    }
    return Memory.FALSE;
}

Example 39 with ForeachIterator

use of php.runtime.lang.ForeachIterator in project jphp by jphp-compiler.

the class WrapFlow method ofStream.

@FastMethod
@Signature({ @Arg(value = "stream", typeClass = Stream.CLASS_NAME), @Arg(value = "chunkSize", optional = @Optional("1")) })
public static Memory ofStream(final Environment env, Memory... args) {
    final Stream stream = args[0].toObject(Stream.class);
    final int chunkSize = args[1].toInteger() < 1 ? 1 : args[1].toInteger();
    return new ObjectMemory(new WrapFlow(env, new ForeachIterator(false, false, false) {

        protected boolean eof() {
            env.pushCall(stream, "eof");
            try {
                return stream.eof(env).toBoolean();
            } finally {
                env.popCall();
            }
        }

        @Override
        protected boolean init() {
            currentKey = Memory.CONST_INT_M1;
            return !eof();
        }

        @Override
        protected boolean nextValue() {
            if (eof())
                return false;
            env.pushCall(stream, "read", LongMemory.valueOf(chunkSize));
            try {
                currentValue = stream.read(env, LongMemory.valueOf(chunkSize));
                currentKey = ((LongMemory) currentKey).inc();
            } catch (IOException e) {
                env.catchUncaught(e);
            } finally {
                env.popCall();
            }
            return true;
        }

        @Override
        protected boolean prevValue() {
            return false;
        }

        @Override
        public void reset() {
            currentKey = Memory.CONST_INT_M1;
            env.pushCall(stream, "seek", Memory.CONST_INT_0);
            try {
                stream.seek(env, Memory.CONST_INT_0);
            } catch (IOException e) {
                env.catchUncaught(e);
            } finally {
                env.popCall();
            }
        }
    }));
}

Example 40 with ForeachIterator

use of php.runtime.lang.ForeachIterator in project jphp by jphp-compiler.

the class WrapFlow method reduce.

@Signature(@Arg(value = "callback", type = HintType.CALLABLE))
public Memory reduce(Environment env, Memory... args) {
    Invoker invoker = Invoker.valueOf(env, null, args[0]);
    ForeachIterator iterator = getSelfIterator(env);
    Memory r = Memory.NULL;
    int argCount = invoker.getArgumentCount();
    while (iterator.next()) {
        if (argCount < 3)
            r = invoker.callNoThrow(r, iterator.getValue());
        else
            r = invoker.callNoThrow(r, iterator.getValue(), iterator.getMemoryKey());
    }
    return r;
}