Add GtkComboBoxText items

gtkblueprinttool/extensions/gtk_combo_box_text.py

@@ -0,0 +1,89 @@
+# gtk_combo_box_text.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 ..ast import BaseTypedAttribute
+from ..ast_utils import AstNode, validate
+from ..completions_utils import *
+from ..gir import StringType
+from ..lsp_utils import Completion, CompletionItemKind
+from ..parse_tree import *
+from ..parser_utils import *
+from ..xml_emitter import XmlEmitter
+
+
+class Items(AstNode):
+    @validate("items")
+    def container_is_combo_box_text(self):
+        self.validate_parent_type("Gtk", "ComboBoxText", "combo box items")
+
+
+    def emit_xml(self, xml: XmlEmitter):
+        xml.start_tag("items")
+        for child in self.children:
+            child.emit_xml(xml)
+        xml.end_tag()
+
+
+class Item(BaseTypedAttribute):
+    tag_name = "item"
+    attr_name = "id"
+
+    @property
+    def value_type(self):
+        return StringType()
+
+
+item = Group(
+    Item,
+    Sequence(
+        Optional(
+            Sequence(
+                UseIdent("name"),
+                Op(":"),
+            )
+        ),
+        value,
+    )
+)
+
+items = Group(
+    Items,
+    Statement(
+        Keyword("items", True),
+        OpenBracket(),
+        Delimited(
+            item,
+            Comma()
+        ),
+        CloseBracket(),
+    )
+)
+
+
+@completer(
+    applies_in=[ast.ObjectContent],
+    applies_in_subclass=("Gtk", "ComboBoxText"),
+    matches=new_statement_patterns,
+)
+def items_completer(ast_node, match_variables):
+    yield Completion(
+        "items", CompletionItemKind.Snippet,
+        snippet="items [$0];"
+    )