blob: 503db37fe730a536b622373a73ca153873ff178b [file] [log] [blame]
# Copyright 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
def GetHighlight(line, error):
"""Returns the substring of |line| that is highlighted in |error|."""
error_lines = error.split('\n')
# TODO(dschuyler): Splitting the error on \n will prevent index(line)
# from finding the line. As a workaround, return the whole, unfiltered
# line.
if line not in error_lines:
return line
highlight = error_lines[error_lines.index(line) + 1]
return ''.join(ch1 for (ch1, ch2) in zip(line, highlight) if ch2 == '^')