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bpo-36876: Small adjustments to the C-analyzer tool. (GH-23045)

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This is a little bit of clean-up, small fixes, and additional helpers prior to building an updated & accurate list of globals to eliminate.
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Eric Snow 2020-10-30 15:46:52 -06:00 • committed by GitHub
parent b9ee4af4c6
commit 4fe72090de
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GPG key ID: 4AEE18F83AFDEB23
16 changed files with 632 additions and 217 deletions
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6
Tools/c-analyzer/c_parser/parser/__init__.py
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@ -163,6 +163,8 @@ def _parse(srclines, anon_name):
def _iter_source(lines, *, maxtext=20_000, maxlines=700, showtext=False):
maxtext = maxtext if maxtext and maxtext > 0 else None
maxlines = maxlines if maxlines and maxlines > 0 else None
filestack = []
allinfo = {}
# "lines" should be (fileinfo, data), as produced by the preprocessor code.
@ -181,9 +183,7 @@ def _iter_source(lines, *, maxtext=20_000, maxlines=700, showtext=False):
_logger.debug(f'-> {line}')
srcinfo._add_line(line, fileinfo.lno)
if len(srcinfo.text) > maxtext:
break
if srcinfo.end - srcinfo.start > maxlines:
if srcinfo.too_much(maxtext, maxlines):
break
while srcinfo._used():
yield srcinfo