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84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
# gtk_size_group.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 Widgets(AstNode):
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@validate("widgets")
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def container_is_size_group(self):
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self.validate_parent_type("Gtk", "SizeGroup", "size group properties")
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def emit_xml(self, xml: XmlEmitter):
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xml.start_tag("widgets")
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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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class Widget(AstNode):
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@validate("name")
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def obj_widget(self):
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object = self.root.objects_by_id.get(self.tokens["name"])
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type = self.root.gir.get_type("Widget", "Gtk")
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if object is None:
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raise CompileError(
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f"Could not find object with ID {self.tokens['name']}",
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did_you_mean=(self.tokens['name'], self.root.objects_by_id.keys()),
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)
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elif object.gir_class and not object.gir_class.assignable_to(type):
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raise CompileError(
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f"Cannot assign {object.gir_class.full_name} to {type.full_name}"
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)
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def emit_xml(self, xml: XmlEmitter):
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xml.put_self_closing("widget", name=self.tokens["name"])
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widgets = Group(
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Widgets,
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Sequence(
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Keyword("widgets", True),
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OpenBracket(),
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Delimited(
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Group(
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Widget,
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UseIdent("name"),
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),
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Comma(),
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),
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CloseBracket(),
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)
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)
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@completer(
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applies_in=[ast.ObjectContent],
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applies_in_subclass=("Gtk", "SizeGroup"),
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matches=new_statement_patterns,
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)
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def size_group_completer(ast_node, match_variables):
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yield Completion("widgets", CompletionItemKind.Snippet, snippet="widgets [$0];")
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