summaryrefslogtreecommitdiff
path: root/contrib/compiler-rt/lib/sanitizer_common/scripts/litlint.py
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/compiler-rt/lib/sanitizer_common/scripts/litlint.py')
-rwxr-xr-xcontrib/compiler-rt/lib/sanitizer_common/scripts/litlint.py72
1 files changed, 0 insertions, 72 deletions
diff --git a/contrib/compiler-rt/lib/sanitizer_common/scripts/litlint.py b/contrib/compiler-rt/lib/sanitizer_common/scripts/litlint.py
deleted file mode 100755
index 81b89c214438..000000000000
--- a/contrib/compiler-rt/lib/sanitizer_common/scripts/litlint.py
+++ /dev/null
@@ -1,72 +0,0 @@
-#!/usr/bin/env python
-#
-# litlint
-#
-# Ensure RUN commands in lit tests are free of common errors.
-#
-# If any errors are detected, litlint returns a nonzero exit code.
-#
-
-import optparse
-import re
-import sys
-
-# Compile regex once for all files
-runRegex = re.compile(r'(?<!-o)(?<!%run) %t\s')
-
-def LintLine(s):
- """ Validate a line
-
- Args:
- s: str, the line to validate
-
- Returns:
- Returns an error message and a 1-based column number if an error was
- detected, otherwise (None, None).
- """
-
- # Check that RUN command can be executed with an emulator
- m = runRegex.search(s)
- if m:
- start, end = m.span()
- return ('missing %run before %t', start + 2)
-
- # No errors
- return (None, None)
-
-
-def LintFile(p):
- """ Check that each RUN command can be executed with an emulator
-
- Args:
- p: str, valid path to a file
-
- Returns:
- The number of errors detected.
- """
- errs = 0
- with open(p, 'r') as f:
- for i, s in enumerate(f.readlines(), start=1):
- msg, col = LintLine(s)
- if msg != None:
- errs += 1
- errorMsg = 'litlint: {}:{}:{}: error: {}.\n{}{}\n'
- arrow = (col-1) * ' ' + '^'
- sys.stderr.write(errorMsg.format(p, i, col, msg, s, arrow))
- return errs
-
-
-if __name__ == "__main__":
- # Parse args
- parser = optparse.OptionParser()
- parser.add_option('--filter') # ignored
- (options, filenames) = parser.parse_args()
-
- # Lint each file
- errs = 0
- for p in filenames:
- errs += LintFile(p)
-
- # If errors, return nonzero
- if errs > 0:
- sys.exit(1)