tarray.py - mozsearch

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# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-

# vim: set filetype=python:

# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

from gdbpp import GeckoPrettyPrinter

@GeckoPrettyPrinter("InfallibleTArray", "^InfallibleTArray<.*>$")

@GeckoPrettyPrinter("FallibleTArray", "^FallibleTArray<.*>$")

@GeckoPrettyPrinter("AutoTArray", "^AutoTArray<.*>$")

@GeckoPrettyPrinter("nsTArray", "^nsTArray<.*>$")

class tarray_printer(object):

    def __init__(self, value):

        self.value = value

        self.elem_type = value.type.template_argument(0)

    def children(self):

        length = self.value["mHdr"].dereference()["mLength"]

        data = self.value["mHdr"] + 1

        elements = data.cast(self.elem_type.pointer())

        return (("%d" % i, (elements + i).dereference()) for i in range(0, int(length)))

    def to_string(self):

        return str(self.value.type)

    def display_hint(self):

        return "array"