path: root/share/qtcreator/debugger/mac_stdtypes.py

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##
## Copyright (C) 2022 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of Qt Creator.
##
## Commercial License Usage
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## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 as published by the Free Software
## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
## included in the packaging of this file. Please review the following
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from stdtypes import qdump__std__array, qdump__std__complex, qdump__std__once_flag, qdump__std__unique_ptr, qdumpHelper__std__deque__libcxx, qdumpHelper__std__vector__libcxx
from utils import DisplayFormat
from dumper import Children, DumperBase


def qform__std____1__array():
    return [DisplayFormat.ArrayPlot]


def qdump__std____1__array(d, value):
    qdump__std__array(d, value)


def qdump__std____1__complex(d, value):
    qdump__std__complex(d, value)


def qdump__std____1__deque(d, value):
    qdumpHelper__std__deque__libcxx(d, value)


def qdump__std____1__list(d, value):
    if value.type.size() == 3 * d.ptrSize():
        # C++11 only.
        (dummy1, dummy2, size) = value.split("ppp")
        d.putItemCount(size)
    else:
        # Need to count manually.
        p = d.extractPointer(value)
        head = value.address()
        size = 0
        while head != p and size < 1001:
            size += 1
            p = d.extractPointer(p)
        d.putItemCount(size, 1000)

    if d.isExpanded():
        (prev, p) = value.split("pp")
        innerType = value.type[0]
        typeCode = "pp{%s}" % innerType.name
        with Children(d, size, maxNumChild=1000, childType=innerType):
            for i in d.childRange():
                (prev, p, val) = d.split(typeCode, p)
                d.putSubItem(i, val)


def qdump__std____1__set(d, value):
    (proxy, head, size) = value.split("ppp")

    d.check(0 <= size and size <= 100 * 1000 * 1000)
    d.putItemCount(size)

    if d.isExpanded():
        valueType = value.type[0]

        def in_order_traversal(node):
            (left, right, parent, color, pad, data) = d.split("pppB@{%s}" % (valueType.name), node)

            if left:
                for res in in_order_traversal(left):
                    yield res

            yield data

            if right:
                for res in in_order_traversal(right):
                    yield res

        with Children(d, size, maxNumChild=1000):
            for (i, data) in zip(d.childRange(), in_order_traversal(head)):
                d.putSubItem(i, data)


def qdump__std____1__multiset(d, value):
    qdump__std____1__set(d, value)


def qform__std____1__map():
    return [DisplayFormat.CompactMap]


def qdump__std____1__map(d, value):
    try:
        (proxy, head, size) = value.split("ppp")
        d.check(0 <= size and size <= 100 * 1000 * 1000)

    # Sometimes there is extra data at the front. Don't know why at the moment.
    except RuntimeError:
        (junk, proxy, head, size) = value.split("pppp")
        d.check(0 <= size and size <= 100 * 1000 * 1000)

    d.putItemCount(size)

    if d.isExpanded():
        keyType = value.type[0]
        valueType = value.type[1]
        pairType = value.type[3][0]

        def in_order_traversal(node):
            (left, right, parent, color, pad, pair) = d.split("pppB@{%s}" % (pairType.name), node)

            if left:
                for res in in_order_traversal(left):
                    yield res

            yield pair.split("{%s}@{%s}" % (keyType.name, valueType.name))[::2]

            if right:
                for res in in_order_traversal(right):
                    yield res

        with Children(d, size, maxNumChild=1000):
            for (i, pair) in zip(d.childRange(), in_order_traversal(head)):
                d.putPairItem(i, pair)


def qform__std____1__multimap():
    return [DisplayFormat.CompactMap]


def qdump__std____1__multimap(d, value):
    qdump__std____1__map(d, value)


def qdump__std____1__map__iterator(d, value):
    d.putEmptyValue()
    if d.isExpanded():
        with Children(d):
            node = value['__i_']['__ptr_'].dereference()['__value_']['__cc']
            d.putSubItem('first', node['first'])
            d.putSubItem('second', node['second'])


def qdump__std____1__map__const_iterator(d, value):
    qdump__std____1__map__iterator(d, value)


def qdump__std____1__set__iterator(d, value):
    d.putEmptyValue()
    d.putExpandable()
    if value.type.name.endswith("::iterator"):
        treeTypeName = value.type.name[:-len("::iterator")]
    elif value.type.name.endswith("::const_iterator"):
        treeTypeName = value.type.name[:-len("::const_iterator")]
    treeType = d.lookupType(treeTypeName)
    keyType = treeType[0]
    if d.isExpanded():
        with Children(d):
            node = value['__ptr_'].dereference()['__value_']
            node = node.cast(keyType)
            d.putSubItem('value', node)


def qdump__std____1__set_const_iterator(d, value):
    qdump__std____1__set__iterator(d, value)


def qdump__std____1__stack(d, value):
    d.putItem(value["c"])
    d.putBetterType(value.type)


def std_1_string_dumper(d, value):
    charType = value['__l']['__data_'].dereference().type

    D = value[0][0][0][0]

    layoutDecider = D[0][0]
    if not layoutDecider:
        raise Exception("Could not find layoutDecider")

    size = 0
    size_mode_value = 0
    short_mode = False

    layoutModeIsDSC = layoutDecider.name == '__data_'
    if (layoutModeIsDSC):
        size_mode = D[1][1][0]
        if not size_mode:
            raise Exception("Could not find size_mode")
        if not size_mode.name == '__size_':
            size_mode = D[1][1][1]
            if not size_mode:
                raise Exception("Could not find size_mode")

        size_mode_value = size_mode.integer()
        short_mode = ((size_mode_value & 0x80) == 0)
    else:
        size_mode = D[1][0][0]
        if not size_mode:
            raise Exception("Could not find size_mode")

        size_mode_value = size_mode.integer()
        short_mode = ((size_mode_value & 1) == 0)

    if short_mode:
        s = D[1]

        if not s:
            raise Exception("Could not find s")

        location_sp = s[0] if layoutModeIsDSC else s[1]
        size = size_mode_value if layoutModeIsDSC else ((size_mode_value >> 1) % 256)
    else:
        l = D[0]
        if not l:
            raise Exception("Could not find l")

        # we can use the layout_decider object as the data pointer
        location_sp = layoutDecider if layoutModeIsDSC else l[2]
        size_vo = l[1]
        if not size_vo or not location_sp:
            raise Exception("Could not find size_vo or location_sp")
        size = size_vo.integer()

    if short_mode and location_sp:
        d.putCharArrayHelper(d.extractPointer(location_sp), size,
                                charType, d.currentItemFormat())
    else:
        d.putCharArrayHelper(location_sp.integer(),
                                size, charType, d.currentItemFormat())

    return

def qdump__std____1__string(d, value):
    std_1_string_dumper(d, value)


def qdump__std____1__wstring(d, value):
    std_1_string_dumper(d, value)


def qdump__std____1__basic_string(d, value):
    innerType = value.type[0].name
    if innerType in ("char", "char8_t", "char16_t"):
        qdump__std____1__string(d, value)
    elif innerType in ("wchar_t", "char32_t"):
        qdump__std____1__wstring(d, value)
    else:
        d.warn("UNKNOWN INNER TYPE %s" % innerType)


def qdump__std____1__shared_ptr(d, value):
    i = value["__ptr_"]
    if i.pointer() == 0:
        d.putValue("(null)")
    else:
        d.putItem(i.dereference())
        d.putBetterType(value.type)


def qdump__std____1__weak_ptr(d, value):
    return qdump__std____1__shared_ptr(d, value)


def qdump__std____1__unique_ptr(d, value):
    qdump__std__unique_ptr(d, value)


def qform__std____1__unordered_map():
    return [DisplayFormat.CompactMap]


def qdump__std____1__unordered_map(d, value):
    (size, _) = value["__table_"]["__p2_"].split("pp")
    d.putItemCount(size)

    keyType = value.type[0]
    valueType = value.type[1]
    pairType = value.type[4][0]

    if d.isExpanded():
        curr = value["__table_"]["__p1_"].split("pp")[0]

        def traverse_list(node):
            while node:
                (next_, _, pad, pair) = d.split("pp@{%s}" % (pairType.name), node)
                yield pair.split("{%s}@{%s}" % (keyType.name, valueType.name))[::2]
                node = next_

        with Children(d, size, childType=value.type[0], maxNumChild=1000):
            for (i, value) in zip(d.childRange(), traverse_list(curr)):
                d.putPairItem(i, value, 'key', 'value')


def qdump__std____1__unordered_set(d, value):
    (size, _) = value["__table_"]["__p2_"].split("pp")
    d.putItemCount(size)

    valueType = value.type[0]

    if d.isExpanded():
        curr = value["__table_"]["__p1_"].split("pp")[0]

        def traverse_list(node):
            while node:
                (next_, _, pad, val) = d.split("pp@{%s}" % (valueType.name), node)
                yield val
                node = next_

        with Children(d, size, childType=value.type[0], maxNumChild=1000):
            for (i, value) in zip(d.childRange(), traverse_list(curr)):
                d.putSubItem(i, value)


def qdump__std____1__unordered_multiset(d, value):
    qdump__std____1__unordered_set(d, value)


def qform__std____1__valarray():
    return [DisplayFormat.ArrayPlot]


def qdump__std____1__valarray(d, value):
    innerType = value.type[0]
    (begin, end) = value.split('pp')
    size = int((end - begin) / innerType.size())
    d.putItemCount(size)
    d.putPlotData(begin, size, innerType)


def qform__std____1__vector():
    return [DisplayFormat.ArrayPlot]


def qdump__std____1__vector(d, value):
    qdumpHelper__std__vector__libcxx(d, value)


def qdump__std____1__once_flag(d, value):
    qdump__std__once_flag(d, value)