mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-11-01 18:51:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 21

bpo-36876: [c-analyzer tool] Tighten up the results and output. (GH-23431)

Browse source 
We also update the "ignored" file with a temporary list of all known globals.
This commit is contained in:
Eric Snow 2020-11-20 15:39:28 -07:00 • committed by GitHub
parent a993e901eb
commit 9f02b479e6
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
13 changed files with 3203 additions and 110 deletions
Download patch file Download diff file Expand all files Collapse all files

73
Tools/c-analyzer/c_analyzer/datafiles.py
View file

@ -1,3 +1,6 @@
import os.path
from c_common import fsutil
import c_common.tables as _tables
import c_parser.info as _info
import c_parser.match as _match
@ -13,6 +16,30 @@ EXTRA_COLUMNS = [
]
def get_known(known, extracolumns=None, *,
analyze_resolved=None,
handle_unresolved=True,
relroot=fsutil.USE_CWD,
):
if isinstance(known, str):
known = read_known(known, extracolumns, relroot)
return analyze_known(
known,
handle_unresolved=handle_unresolved,
analyze_resolved=analyze_resolved,
)
def read_known(infile, extracolumns=None, relroot=fsutil.USE_CWD):
extracolumns = EXTRA_COLUMNS + (
list(extracolumns) if extracolumns else []
)
known = {}
for decl, extra in _parser.iter_decls_tsv(infile, extracolumns, relroot):
known[decl] = extra
return known
def analyze_known(known, *,
analyze_resolved=None,
handle_unresolved=True,
@ -34,32 +61,8 @@ def analyze_known(known, *,
return types, typespecs
def get_known(known, extracolumns=None, *,
analyze_resolved=None,
handle_unresolved=True,
relroot=None,
):
if isinstance(known, str):
known = read_known(known, extracolumns, relroot)
return analyze_known(
known,
handle_unresolved=handle_unresolved,
analyze_resolved=analyze_resolved,
)
def read_known(infile, extracolumns=None, relroot=None):
extracolumns = EXTRA_COLUMNS + (
list(extracolumns) if extracolumns else []
)
known = {}
for decl, extra in _parser.iter_decls_tsv(infile, extracolumns, relroot):
known[decl] = extra
return known
def write_known(rows, outfile, extracolumns=None, *,
relroot=None,
relroot=fsutil.USE_CWD,
backup=True,
):
extracolumns = EXTRA_COLUMNS + (
@ -86,22 +89,34 @@ IGNORED_COLUMNS = [
IGNORED_HEADER = '\t'.join(IGNORED_COLUMNS)
def read_ignored(infile):
return dict(_iter_ignored(infile))
def read_ignored(infile, relroot=fsutil.USE_CWD):
return dict(_iter_ignored(infile, relroot))
def _iter_ignored(infile):
def _iter_ignored(infile, relroot):
if relroot and relroot is not fsutil.USE_CWD:
relroot = os.path.abspath(relroot)
bogus = {_tables.EMPTY, _tables.UNKNOWN}
for row in _tables.read_table(infile, IGNORED_HEADER, sep='\t'):
*varidinfo, reason = row
if _tables.EMPTY in varidinfo or _tables.UNKNOWN in varidinfo:
varidinfo = tuple(None if v in bogus else v
for v in varidinfo)
if reason in bogus:
reason = None
varid = _info.DeclID.from_row(varidinfo)
varid = varid.fix_filename(relroot, formatted=False, fixroot=False)
yield varid, reason
def write_ignored(variables, outfile):
def write_ignored(variables, outfile, relroot=fsutil.USE_CWD):
raise NotImplementedError
if relroot and relroot is not fsutil.USE_CWD:
relroot = os.path.abspath(relroot)
reason = '???'
#if not isinstance(varid, DeclID):
# varid = getattr(varid, 'parsed', varid).id
decls = (d.fix_filename(relroot, fixroot=False) for d in decls)
_tables.write_table(
outfile,
IGNORED_HEADER,