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
|
import csv
import os.path
from c_parser.info import Variable
from . import DATA_DIR
from .info import ID, UNKNOWN
from .util import read_tsv
DATA_FILE = os.path.join(DATA_DIR, 'known.tsv')
COLUMNS = ('filename', 'funcname', 'name', 'kind', 'declaration')
HEADER = '\t'.join(COLUMNS)
# XXX need tests:
# * from_file()
def from_file(infile, *,
_read_tsv=read_tsv,
):
"""Return the info for known declarations in the given file."""
known = {
'variables': {},
#'types': {},
#'constants': {},
#'macros': {},
}
for row in _read_tsv(infile, HEADER):
filename, funcname, name, kind, declaration = row
if not funcname or funcname == '-':
funcname = None
id = ID(filename, funcname, name)
if kind == 'variable':
values = known['variables']
value = Variable(id, declaration)
value._isglobal = _is_global(declaration) or id.funcname is None
else:
raise ValueError(f'unsupported kind in row {row}')
if value.name == 'id' and declaration == UNKNOWN:
# None of these are variables.
declaration = 'int id';
else:
value.validate()
values[id] = value
return known
def _is_global(vartype):
# statics
if vartype.startswith('static '):
return True
if vartype.startswith(('Py_LOCAL(', 'Py_LOCAL_INLINE(')):
return True
if vartype.startswith(('_Py_IDENTIFIER(', '_Py_static_string(')):
return True
if vartype.startswith('PyDoc_VAR('):
return True
if vartype.startswith(('SLOT1BINFULL(', 'SLOT1BIN(')):
return True
if vartype.startswith('WRAP_METHOD('):
return True
# public extern
if vartype.startswith('PyAPI_DATA('):
return True
return False
|
