blueprint-compiler/blueprintcompiler/language/lambdas.py
2022-05-05 00:54:39 -05:00

57 lines
1.6 KiB
Python

# lambdas.py
#
# Copyright 2022 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 .types import TypeName
from .expression import Expr
from .values import Value
from .common import *
class Lambda(Value, Scope):
grammar = [
"(",
TypeName,
UseIdent("argument"),
")",
"=>",
Expr,
]
def emit_xml(self, xml: XmlEmitter):
for child in self.children:
child.emit_xml(xml)
def get_objects(self):
return {
**self.parent.parent_by_type(Scope).get_objects(),
self.tokens["argument"]: None,
}
@property
def this_name(self) -> str:
return self.tokens["argument"]
@property
def this_type(self) -> str:
return self.children[TypeName][0].gir_type
@property
def this_type_glib_name(self) -> str:
return self.children[TypeName][0].glib_type_name