mirror of
https://gitlab.gnome.org/jwestman/blueprint-compiler.git
synced 2025-05-05 16:09:07 -04:00
129 lines
3.9 KiB
Python
129 lines
3.9 KiB
Python
# gobject_object.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
|
|
|
|
|
|
import typing as T
|
|
from functools import cached_property
|
|
|
|
from .types import ConcreteClassName, ClassName
|
|
from .common import *
|
|
from .response_id import ResponseId
|
|
|
|
|
|
class ObjectContent(AstNode):
|
|
grammar = ["{", Until(OBJECT_CONTENT_HOOKS, "}")]
|
|
|
|
@property
|
|
def gir_class(self):
|
|
return self.parent.gir_class
|
|
|
|
# @validate()
|
|
# def only_one_style_class(self):
|
|
# if len(self.children[Style]) > 1:
|
|
# raise CompileError(
|
|
# f"Only one style directive allowed per object, but this object contains {len(self.children[Style])}",
|
|
# start=self.children[Style][1].group.start,
|
|
# )
|
|
|
|
def emit_xml(self, xml: XmlEmitter):
|
|
for x in self.children:
|
|
x.emit_xml(xml)
|
|
|
|
class Object(AstNode):
|
|
grammar: T.Any = [
|
|
ConcreteClassName,
|
|
Optional(UseIdent("id")),
|
|
ObjectContent,
|
|
]
|
|
|
|
@property
|
|
def gir_ns(self):
|
|
if not self.tokens["ignore_gir"]:
|
|
return self.root.gir.namespaces.get(self.tokens["namespace"] or "Gtk")
|
|
|
|
@property
|
|
def gir_class(self):
|
|
class_names = self.children[ClassName]
|
|
if len(class_names) == 0:
|
|
return None
|
|
else:
|
|
return class_names[0].gir_type
|
|
|
|
@docs("namespace")
|
|
def namespace_docs(self):
|
|
if ns := self.root.gir.namespaces.get(self.tokens["namespace"]):
|
|
return ns.doc
|
|
|
|
|
|
@docs("class_name")
|
|
def class_docs(self):
|
|
if self.gir_class:
|
|
return self.gir_class.doc
|
|
|
|
@cached_property
|
|
def action_widgets(self) -> T.List[ResponseId]:
|
|
"""Get list of widget's action widgets.
|
|
|
|
Empty if object doesn't have action widgets.
|
|
"""
|
|
from .gtkbuilder_child import Child
|
|
|
|
return [
|
|
child.response_id
|
|
for child in self.children[ObjectContent][0].children[Child]
|
|
if child.response_id
|
|
]
|
|
|
|
def emit_xml(self, xml: XmlEmitter):
|
|
from .gtkbuilder_child import Child
|
|
|
|
xml.start_tag("object", **{
|
|
"class": self.children[ClassName][0].glib_type_name,
|
|
"id": self.tokens["id"],
|
|
})
|
|
for child in self.children:
|
|
child.emit_xml(xml)
|
|
|
|
# List action widgets
|
|
action_widgets = self.action_widgets
|
|
if action_widgets:
|
|
xml.start_tag("action-widgets")
|
|
for action_widget in action_widgets:
|
|
action_widget.emit_action_widget(xml)
|
|
xml.end_tag()
|
|
|
|
xml.end_tag()
|
|
|
|
|
|
def validate_parent_type(node, ns: str, name: str, err_msg: str):
|
|
parent = node.root.gir.get_type(name, ns)
|
|
container_type = node.parent_by_type(Object).gir_class
|
|
if container_type and not container_type.assignable_to(parent):
|
|
raise CompileError(f"{container_type.full_name} is not a {parent.full_name}, so it doesn't have {err_msg}")
|
|
|
|
|
|
@decompiler("object")
|
|
def decompile_object(ctx, gir, klass, id=None):
|
|
gir_class = ctx.type_by_cname(klass)
|
|
klass_name = decompile.full_name(gir_class) if gir_class is not None else "." + klass
|
|
if id is None:
|
|
ctx.print(f"{klass_name} {{")
|
|
else:
|
|
ctx.print(f"{klass_name} {id} {{")
|
|
return gir_class
|