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67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
# gtkbuilder_template.py
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#
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# Copyright 2022 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 .gobject_object import Object, ObjectContent
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from .common import *
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from .types import ClassName
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class Template(Object):
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grammar = [
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"template",
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UseIdent("name").expected("template class name"),
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Optional([
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Match(":"),
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to_parse_node(ClassName).expected("parent class"),
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]),
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ObjectContent,
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]
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@property
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def gir_class(self):
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# Templates might not have a parent class defined
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if len(self.children[ClassName]):
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return self.children[ClassName][0].gir_type
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@validate("name")
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def unique_in_parent(self):
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self.validate_unique_in_parent(f"Only one template may be defined per file, but this file contains {len(self.parent.children[Template])}",)
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def emit_start_tag(self, xml: XmlEmitter):
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if len(self.children[ClassName]):
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parent = self.children[ClassName][0].glib_type_name
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else:
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parent = None
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xml.start_tag(
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"template",
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**{"class": self.tokens["name"]},
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parent=parent
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)
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@decompiler("template")
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def decompile_template(ctx: DecompileCtx, gir, klass, parent="Widget"):
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gir_class = ctx.type_by_cname(parent)
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if gir_class is None:
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ctx.print(f"template {klass} : .{parent} {{")
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else:
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ctx.print(f"template {klass} : {decompile.full_name(gir_class)} {{")
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return gir_class
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