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authorDaniel Jasper <djasper@google.com>2013-03-20 09:52:50 +0000
committerDaniel Jasper <djasper@google.com>2013-03-20 09:52:50 +0000
commit168ee99ffad57a18b0c808451efcd1278b018613 (patch)
tree12448c5e708800bafba61186a491f7e637ef1887 /clang-tools-extra/clang-format/clang-format-diff.py
parent27f065af2c7c69458d0a22ca720e5a82df02baba (diff)
downloadbcm5719-llvm-168ee99ffad57a18b0c808451efcd1278b018613.tar.gz
bcm5719-llvm-168ee99ffad57a18b0c808451efcd1278b018613.zip
Remove clang-format from clang-tools-extra.
llvm-svn: 177504
Diffstat (limited to 'clang-tools-extra/clang-format/clang-format-diff.py')
-rwxr-xr-xclang-tools-extra/clang-format/clang-format-diff.py115
1 files changed, 0 insertions, 115 deletions
diff --git a/clang-tools-extra/clang-format/clang-format-diff.py b/clang-tools-extra/clang-format/clang-format-diff.py
deleted file mode 100755
index ab5f1b1bc63..00000000000
--- a/clang-tools-extra/clang-format/clang-format-diff.py
+++ /dev/null
@@ -1,115 +0,0 @@
-#!/usr/bin/python
-#
-#===- clang-format-diff.py - ClangFormat Diff Reformatter ----*- python -*--===#
-#
-# The LLVM Compiler Infrastructure
-#
-# This file is distributed under the University of Illinois Open Source
-# License. See LICENSE.TXT for details.
-#
-#===------------------------------------------------------------------------===#
-
-r"""
-ClangFormat Diff Reformatter
-============================
-
-This script reads input from a unified diff and reformats all the changed
-lines. This is useful to reformat all the lines touched by a specific patch.
-Example usage for git users:
-
- git diff -U0 HEAD^ | clang-format-diff.py -p1
-
-"""
-
-import argparse
-import re
-import subprocess
-import sys
-
-
-# Change this to the full path if clang-format is not on the path.
-binary = 'clang-format'
-
-
-def getOffsetLength(filename, line_number, line_count):
- """
- Calculates the field offset and length based on line number and count.
- """
- offset = 0
- length = 0
- with open(filename, 'r') as f:
- for line in f:
- if line_number > 1:
- offset += len(line)
- line_number -= 1
- elif line_count > 0:
- length += len(line)
- line_count -= 1
- else:
- break
- return offset, length
-
-
-def formatRange(r, style):
- """
- Formats range 'r' according to style 'style'.
- """
- filename, line_number, line_count = r
- # FIXME: Add other types containing C++/ObjC code.
- if not (filename.endswith(".cpp") or filename.endswith(".cc") or
- filename.endswith(".h")):
- return
-
- offset, length = getOffsetLength(filename, line_number, line_count)
- with open(filename, 'r') as f:
- text = f.read()
- p = subprocess.Popen([binary, '-offset', str(offset), '-length', str(length),
- '-style', style],
- stdout=subprocess.PIPE, stderr=subprocess.PIPE,
- stdin=subprocess.PIPE)
- stdout, stderr = p.communicate(input=text)
- if stderr:
- print stderr
- return
- if not stdout:
- print 'Segfault occurred while formatting', filename
- print 'Please report a bug on llvm.org/bugs.'
- return
- with open(filename, 'w') as f:
- f.write(stdout)
-
-
-def main():
- parser = argparse.ArgumentParser(description=
- 'Reformat changed lines in diff')
- parser.add_argument('-p', default=1,
- help='strip the smallest prefix containing P slashes')
- parser.add_argument('-style', default='LLVM',
- help='formatting style to apply (LLVM, Google)')
- args = parser.parse_args()
-
- filename = None
- ranges = []
-
- for line in sys.stdin:
- match = re.search('^\+\+\+\ (.*?/){%s}(\S*)' % args.p, line)
- if match:
- filename = match.group(2)
- if filename == None:
- continue
-
- match = re.search('^@@.*\+(\d+)(,(\d+))?', line)
- if match:
- line_count = 1
- if match.group(3):
- line_count = int(match.group(3))
- ranges.append((filename, int(match.group(1)), line_count))
-
- # Reverse the ranges so that the reformatting does not influence file offsets.
- for r in reversed(ranges):
- # Do the actual formatting.
- formatRange(r, args.style)
-
-
-if __name__ == '__main__':
- main()
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