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Introduce Cosmopolitan Templates Library (CTL)

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Justine Tunney 2024-06-03 09:09:33 -07:00
parent b003888696
commit 4937843f70
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GPG key ID: BE714B4575D6E328
16 changed files with 7054 additions and 12 deletions
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34
tool/scripts/explain-deps.py
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@ -5,23 +5,41 @@ import re
import sys
def GetDeps(path):
def Dive(path, depth, visited):
visited = set()
def Dive(path, inside, depth, that_isnt=None):
sys.stdout.write('%s%s' % ('\t' * depth, path))
if path in visited:
sys.stdout.write(' cycle\n')
return
sys.stdout.write('\n')
if path in visited:
return
visited.add(path)
if not os.path.exists(path):
if inside:
samedir = os.path.join(os.path.dirname(inside), path)
if inside and os.path.exists(samedir) and samedir != that_isnt:
path = samedir
elif os.path.exists('third_party/libcxx/' + path) and 'third_party/libcxx/' + path != that_isnt:
path = 'third_party/libcxx/' + path
elif os.path.exists('libc/isystem/' + path):
path = 'libc/isystem/' + path
else:
# sys.stderr.write('not found: %s\n' % (path))
return
with open(path) as f:
code = f.read()
for dep in re.findall(r'[.#]include "([^"]+)"', code):
Dive(dep, depth + 1, visited + [path])
Dive(path, 0, [])
sys.stdout.write('\n')
for dep in re.findall(r'[.#]\s*include\s+[<"]([^">]+)[">]', code):
Dive(dep, path, depth + 1)
for dep in re.findall(r'[.#]\s*include_next\s+[<"]([^">]+)[">]', code):
Dive(dep, path, depth + 1, path)
Dive(path, None, 0)
once = False
for arg in sys.argv[1:]:
if os.path.isdir(arg):
for dirpath, dirs, files in os.walk(arg):
for filepath in files:
if not once:
sys.stdout.write('\n')
once = True
GetDeps(os.path.join(dirpath, filepath))
else:
GetDeps(arg)