mirror of
https://gitlab.gnome.org/jwestman/blueprint-compiler.git
synced 2025-05-04 15:59:08 -04:00
72 lines
2.2 KiB
Python
72 lines
2.2 KiB
Python
# gtkbuilder_child.py
|
|
#
|
|
# Copyright 2022 James Westman <james@jwestman.net>
|
|
#
|
|
# This file is free software; you can redistribute it and/or modify it
|
|
# under the terms of the GNU Lesser General Public License as
|
|
# published by the Free Software Foundation; either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# This file is distributed in the hope that it will be useful, but
|
|
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
# SPDX-License-Identifier: LGPL-3.0-or-later
|
|
|
|
|
|
from functools import cache
|
|
|
|
from .gobject_object import Object
|
|
from .response_id import ResponseId
|
|
from .common import *
|
|
|
|
|
|
class Child(AstNode):
|
|
grammar = [
|
|
Optional([
|
|
"[",
|
|
Optional(["internal-child", UseLiteral("internal_child", True)]),
|
|
UseIdent("child_type").expected("a child type"),
|
|
Optional(ResponseId),
|
|
"]",
|
|
]),
|
|
Object,
|
|
]
|
|
|
|
@property
|
|
@cache
|
|
def response_id(self) -> T.Optional[ResponseId]:
|
|
"""Get action widget's response ID.
|
|
|
|
If child is not action widget, returns `None`.
|
|
"""
|
|
response_ids = self.children[ResponseId]
|
|
|
|
if response_ids:
|
|
return response_ids[0]
|
|
else:
|
|
return None
|
|
|
|
def emit_xml(self, xml: XmlEmitter):
|
|
child_type = internal_child = None
|
|
if self.tokens["internal_child"]:
|
|
internal_child = self.tokens["child_type"]
|
|
else:
|
|
child_type = self.tokens["child_type"]
|
|
xml.start_tag("child", type=child_type, internal_child=internal_child)
|
|
for child in self.children:
|
|
child.emit_xml(xml)
|
|
xml.end_tag()
|
|
|
|
|
|
@decompiler("child")
|
|
def decompile_child(ctx, gir, type=None, internal_child=None):
|
|
if type is not None:
|
|
ctx.print(f"[{type}]")
|
|
elif internal_child is not None:
|
|
ctx.print(f"[internal-child {internal_child}]")
|
|
return gir
|