Siklos/blueprint-compiler
1
0
Fork 0
mirror of https://gitlab.gnome.org/jwestman/blueprint-compiler.git synced 2025-05-04 15:59:08 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Improve value parsing

Browse source 
Parse values as different AST nodes rather than just strings. This
allows for better validation and will eventually make expressions
possible.
This commit is contained in:
James Westman 2021-11-01 21:51:25 -05:00
parent 5f0eef5f2e
commit 80b5698533
No known key found for this signature in database
GPG key ID: CE2DBA0ADB654EA6
16 changed files with 352 additions and 138 deletions
Download patch file Download diff file Expand all files Collapse all files

42
gtkblueprinttool/parser_utils.py
View file

@ -18,6 +18,7 @@
# SPDX-License-Identifier: LGPL-3.0-or-later
from . import ast
from .parse_tree import *
@ -35,23 +36,38 @@ class_name = AnyOf(
UseIdent("class_name"),
)
value = AnyOf(
literal = Group(
ast.LiteralValue,
AnyOf(
Sequence(Keyword("true"), UseLiteral("value", True)),
Sequence(Keyword("false"), UseLiteral("value", False)),
UseNumber("value"),
UseQuoted("value"),
)
)
ident_value = Group(
ast.IdentValue,
UseIdent("value"),
)
flags_value = Group(
ast.FlagsValue,
Sequence(
Group(ast.Flag, UseIdent("value")),
Op("|"),
Delimited(Group(ast.Flag, UseIdent("value")), Op("|")),
),
)
translated_string = Group(
ast.TranslatedStringValue,
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"),
)
value = AnyOf(translated_string, literal, flags_value, ident_value)