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I want all language elements to be defined in the same folder, rather than having the "core" language split by parsing/AST/completions and the rest split by language element.
63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
# gtk_styles.py
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#
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# Copyright 2021 James Westman <james@jwestman.net>
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#
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# This file is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as
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# published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# This file is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# SPDX-License-Identifier: LGPL-3.0-or-later
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from .. import ast
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from ..ast_utils import AstNode, validate
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from ..completions_utils import *
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from ..lsp_utils import Completion, CompletionItemKind
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from ..parse_tree import *
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from ..parser_utils import *
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from ..xml_emitter import XmlEmitter
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class StyleClass(AstNode):
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grammar = UseQuoted("name")
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def emit_xml(self, xml):
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xml.put_self_closing("class", name=self.tokens["name"])
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class Styles(AstNode):
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grammar = [
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Keyword("styles"),
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"[",
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Delimited(StyleClass, ","),
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"]",
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]
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@validate("styles")
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def container_is_widget(self):
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self.validate_parent_type("Gtk", "Widget", "style classes")
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def emit_xml(self, xml: XmlEmitter):
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xml.start_tag("style")
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for child in self.children:
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child.emit_xml(xml)
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xml.end_tag()
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@completer(
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applies_in=[ast.ObjectContent],
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applies_in_subclass=("Gtk", "Widget"),
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matches=new_statement_patterns,
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)
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def style_completer(ast_node, match_variables):
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yield Completion("styles", CompletionItemKind.Keyword, snippet="styles [\"$0\"]")
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