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Validate parent object for accessibility and layout

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James Westman 2021-11-12 17:10:30 -06:00
parent 2224f0958c
commit e759569c3f
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8 changed files with 40 additions and 4 deletions
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12
gtkblueprinttool/extensions/gtk_layout.py
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@ -19,7 +19,7 @@
from ..ast import BaseAttribute
from ..ast_utils import AstNode
from ..ast_utils import AstNode, validate
from ..completions_utils import *
from ..lsp_utils import Completion, CompletionItemKind
from ..parse_tree import *
@ -28,6 +28,14 @@ from ..xml_emitter import XmlEmitter
class Layout(AstNode):
@validate("layout")
def container_is_widget(self):
widget = self.root.gir.get_type("Widget", "Gtk")
container_type = self.parent_by_type(ast.Object).gir_class
if container_type and not container_type.assignable_to(widget):
raise CompileError(f"{container_type.full_name} is not a {widget.full_name}, so it doesn't have layout properties")
def emit_xml(self, xml: XmlEmitter):
xml.start_tag("layout")
for child in self.children:
@ -56,7 +64,7 @@ layout_prop = Group(
layout = Group(
Layout,
Sequence(
Keyword("layout"),
Keyword("layout", True),
OpenBlock().expected("`{`"),
Until(layout_prop, CloseBlock()),
)