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# 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 .common import *
from .gobject_object import ObjectContent, validate_parent_type
class StyleClass(AstNode):
grammar = UseQuoted("name")
@property
def name(self) -> str:
return self.tokens["name"]
@property
def document_symbol(self) -> DocumentSymbol:
return DocumentSymbol(
self.name,
SymbolKind.String,
self.range,
self.range,
)
@validate("name")
def unique_in_parent(self):
self.validate_unique_in_parent(
f"Duplicate style class '{self.name}'", lambda x: x.name == self.name
)
class ExtStyles(AstNode):
grammar = [
Keyword("styles"),
"[",
Delimited(StyleClass, ","),
"]",
]
@property
def document_symbol(self) -> DocumentSymbol:
return DocumentSymbol(
"styles",
SymbolKind.Array,
self.range,
self.group.tokens["styles"].range,
)
@validate("styles")
def container_is_widget(self):
validate_parent_type(self, "Gtk", "Widget", "style classes")
@validate("styles")
def unique_in_parent(self):
self.validate_unique_in_parent("Duplicate styles block")
@docs("styles")
def ref_docs(self):
return get_docs_section("Syntax ExtStyles")
@completer(
applies_in=[ObjectContent],
applies_in_subclass=("Gtk", "Widget"),
matches=new_statement_patterns,
)
def style_completer(lsp, ast_node, match_variables):
yield Completion("styles", CompletionItemKind.Keyword, snippet='styles ["$0"]')
@decompiler("style")
def decompile_style(ctx, gir):
ctx.print(f"styles [")
@decompiler("class")
def decompile_style_class(ctx, gir, name):
ctx.print(f'"{name}",')
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