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Reorganize the parser/AST code

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The code is now organized by syntax: `menu {}` in one file, `style` in
another, etc. This should make it easier to add syntax in the future.
This commit is contained in:
James Westman 2021-10-31 21:41:44 -05:00
parent dc7c0cabd8
commit bfd9daf6a9
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10 changed files with 486 additions and 344 deletions
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gtkblueprinttool/parser_utils.py Normal file
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# parser_utils.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 .parse_tree import *
class_name = AnyOf(
Sequence(
UseIdent("namespace"),
Op("."),
UseIdent("class_name"),
),
Sequence(
Op("."),
UseIdent("class_name"),
UseLiteral("ignore_gir", True),
),
UseIdent("class_name"),
)
value = AnyOf(
Sequence(
Keyword("_"),
OpenParen(),
UseQuoted("value").expected("a quoted string"),
CloseParen().expected("`)`"),
UseLiteral("translatable", True),
),
Sequence(Keyword("True"), UseLiteral("value", True)),
Sequence(Keyword("true"), UseLiteral("value", True)),
Sequence(Keyword("Yes"), UseLiteral("value", True)),
Sequence(Keyword("yes"), UseLiteral("value", True)),
Sequence(Keyword("False"), UseLiteral("value", False)),
Sequence(Keyword("false"), UseLiteral("value", False)),
Sequence(Keyword("No"), UseLiteral("value", False)),
Sequence(Keyword("no"), UseLiteral("value", False)),
UseIdent("value"),
UseNumber("value"),
UseQuoted("value"),
)