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# gtk_scale.py
#
# Copyright 2023 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 .common import *
from .gobject_object import ObjectContent, validate_parent_type
from .values import StringValue
class ExtScaleMark(AstNode):
grammar = [
Keyword("mark"),
Match("(").expected(),
[
Optional(AnyOf(UseExact("sign", "-"), UseExact("sign", "+"))),
UseNumber("value"),
Optional(
[
",",
UseIdent("position"),
Optional([",", StringValue]),
]
),
],
Match(")").expected(),
]
@property
def value(self) -> float:
if self.tokens["sign"] == "-":
return -self.tokens["value"]
else:
return self.tokens["value"]
@property
def position(self) -> T.Optional[str]:
return self.tokens["position"]
@property
def label(self) -> T.Optional[StringValue]:
if len(self.children[StringValue]) == 1:
return self.children[StringValue][0]
else:
return None
@property
def document_symbol(self) -> DocumentSymbol:
return DocumentSymbol(
str(self.value),
SymbolKind.Field,
self.range,
self.group.tokens["mark"].range,
self.label.string if self.label else None,
)
def get_semantic_tokens(self) -> T.Iterator[SemanticToken]:
if range := self.ranges["position"]:
yield SemanticToken(
range.start,
range.end,
SemanticTokenType.EnumMember,
)
@docs("position")
def position_docs(self) -> T.Optional[str]:
if member := self.root.gir.get_type("PositionType", "Gtk").members.get(
self.position
):
return member.doc
else:
return None
@validate("position")
def validate_position(self):
positions = self.root.gir.get_type("PositionType", "Gtk").members
if self.position is not None and positions.get(self.position) is None:
raise CompileError(
f"'{self.position}' is not a member of Gtk.PositionType",
did_you_mean=(self.position, positions.keys()),
)
@docs("mark")
def ref_docs(self):
return get_docs_section("Syntax ExtScaleMarks")
class ExtScaleMarks(AstNode):
grammar = [
Keyword("marks"),
Match("[").expected(),
Until(ExtScaleMark, "]", ","),
]
@property
def marks(self) -> T.List[ExtScaleMark]:
return self.children
@property
def document_symbol(self) -> DocumentSymbol:
return DocumentSymbol(
"marks",
SymbolKind.Array,
self.range,
self.group.tokens["marks"].range,
)
@validate("marks")
def container_is_size_group(self):
validate_parent_type(self, "Gtk", "Scale", "scale marks")
@validate("marks")
def unique_in_parent(self):
self.validate_unique_in_parent("Duplicate 'marks' block")
@docs("marks")
def ref_docs(self):
return get_docs_section("Syntax ExtScaleMarks")
@completer(
applies_in=[ObjectContent],
applies_in_subclass=("Gtk", "Scale"),
matches=new_statement_patterns,
)
def complete_marks(lsp, ast_node, match_variables):
yield Completion("marks", CompletionItemKind.Keyword, snippet="marks [\n\t$0\n]")
@completer(
applies_in=[ExtScaleMarks],
)
def complete_mark(lsp, ast_node, match_variables):
yield Completion("mark", CompletionItemKind.Keyword, snippet="mark ($0),")
@decompiler("marks")
def decompile_marks(
ctx,
gir,
):
ctx.print("marks [")
@decompiler("mark", cdata=True)
def decompile_mark(
ctx: DecompileCtx,
gir,
value,
position=None,
cdata=None,
translatable="false",
comments=None,
context=None,
):
if comments is not None:
ctx.print(f"/* Translators: {comments} */")
text = f"mark ({value}"
if position:
text += f", {position}"
elif cdata:
text += f", bottom"
if truthy(translatable):
comments, translatable = decompile_translatable(
cdata, translatable, context, comments
)
text += f", {translatable}"
text += "),"
ctx.print(text)
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