1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
# completions_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
import typing as T
from .lsp_utils import Completion
from .tokenizer import Token, TokenType
new_statement_patterns = [
[(TokenType.PUNCTUATION, "{")],
[(TokenType.PUNCTUATION, "}")],
[(TokenType.PUNCTUATION, "]")],
[(TokenType.PUNCTUATION, ";")],
]
def completer(applies_in: T.List, matches: T.List = [], applies_in_subclass=None):
def decorator(func):
def inner(prev_tokens: T.List[Token], ast_node, lsp):
# For completers that apply in ObjectContent nodes, we can further
# check that the object is the right class
if applies_in_subclass is not None:
type = ast_node.root.gir.get_type(
applies_in_subclass[1], applies_in_subclass[0]
)
if not ast_node.gir_class or not ast_node.gir_class.assignable_to(type):
return
any_match = len(matches) == 0
match_variables: T.List[str] = []
for pattern in matches:
match_variables = []
if len(pattern) <= len(prev_tokens):
for i in range(0, len(pattern)):
type, value = pattern[i]
token = prev_tokens[i - len(pattern)]
if token.type != type or (
value is not None and str(token) != value
):
break
if value is None:
match_variables.append(str(token))
else:
any_match = True
break
if not any_match:
return
yield from func(lsp, ast_node, match_variables)
for c in applies_in:
c.completers.append(inner)
return inner
return decorator
|
