blueprint-compiler/blueprintcompiler/language/gtk_styles.py
2022-01-26 22:37:51 -06:00

58 lines
1.7 KiB
Python

# gtk_styles.py
#
# Copyright 2021 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 .gobject_object import ObjectContent, validate_parent_type
from .common import *
class StyleClass(AstNode):
grammar = UseQuoted("name")
def emit_xml(self, xml):
xml.put_self_closing("class", name=self.tokens["name"])
class Styles(AstNode):
grammar = [
Keyword("styles"),
"[",
Delimited(StyleClass, ","),
"]",
]
@validate("styles")
def container_is_widget(self):
validate_parent_type(self, "Gtk", "Widget", "style classes")
def emit_xml(self, xml: XmlEmitter):
xml.start_tag("style")
for child in self.children:
child.emit_xml(xml)
xml.end_tag()
@completer(
applies_in=[ObjectContent],
applies_in_subclass=("Gtk", "Widget"),
matches=new_statement_patterns,
)
def style_completer(ast_node, match_variables):
yield Completion("styles", CompletionItemKind.Keyword, snippet="styles [\"$0\"]")