blueprint-compiler/blueprintcompiler/language/gtk_list_item_factory.py
James Westman 9b9fab832b
Add tests, remove unused code, fix bugs
- Added tests for more error messages
- Test the "go to reference" feature at every character index of every
test case
- Delete unused code and imports
- Fix some bugs I found along the way
2024-12-22 18:00:39 -06:00

111 lines
3.1 KiB
Python

import typing as T
from blueprintcompiler.errors import T
from blueprintcompiler.lsp_utils import DocumentSymbol
from ..ast_utils import AstNode, validate
from .common import *
from .contexts import ScopeCtx
from .gobject_object import ObjectContent, validate_parent_type
from .types import TypeName
class ExtListItemFactory(AstNode):
grammar = [
UseExact("id", "template"),
Mark("typename_start"),
Optional(TypeName),
Mark("typename_end"),
ObjectContent,
]
@property
def id(self) -> str:
return "template"
@property
def signature(self) -> str:
return f"template {self.gir_class.full_name}"
@property
def document_symbol(self) -> DocumentSymbol:
return DocumentSymbol(
self.signature,
SymbolKind.Object,
self.range,
self.group.tokens["id"].range,
)
@property
def type_name(self) -> T.Optional[TypeName]:
if len(self.children[TypeName]) == 1:
return self.children[TypeName][0]
else:
return None
@property
def gir_class(self):
if self.type_name is not None:
return self.type_name.gir_type
else:
return self.root.gir.get_type("ListItem", "Gtk")
@validate("id")
def container_is_builder_list(self):
validate_parent_type(
self,
"Gtk",
"BuilderListItemFactory",
"sub-templates",
)
@validate("id")
def unique_in_parent(self):
self.validate_unique_in_parent("Duplicate template block")
@validate("typename_start", "typename_end")
def type_is_list_item(self):
if self.type_name is not None:
if self.type_name.glib_type_name not in (
"GtkListItem",
"GtkListHeader",
"GtkColumnViewRow",
"GtkColumnViewCell",
):
raise CompileError(
f"Only Gtk.ListItem, Gtk.ListHeader, Gtk.ColumnViewRow, or Gtk.ColumnViewCell is allowed as a type here"
)
@validate("id")
def type_name_upgrade(self):
if self.type_name is None:
raise UpgradeWarning(
"Expected type name after 'template' keyword",
actions=[
CodeAction(
"Add ListItem type to template block (introduced in blueprint 0.8.0)",
"template ListItem",
)
],
)
@context(ScopeCtx)
def scope_ctx(self) -> ScopeCtx:
return ScopeCtx(node=self)
@validate()
def unique_ids(self):
self.context[ScopeCtx].validate_unique_ids()
@property
def content(self) -> ObjectContent:
return self.children[ObjectContent][0]
@property
def action_widgets(self):
# The sub-template shouldn't have its own actions, this is just here to satisfy XmlOutput._emit_object_or_template
return None
@docs("id")
def ref_docs(self):
return get_docs_section("Syntax ExtListItemFactory")