de8ca92755
This script is similar to header_usage.sh, but it counts usage (number of files) of each class defined in some header file. E.g., the following classes appear unused, AsyncHttpsProxyServerSocket CompositeMediaEngineWithFakeVoiceEngine DesktopId RtpDataCallback ScopedMessageData ScreencastEventCatcher NOTRY=true BUG=None Review-Url: https://codereview.webrtc.org/2649103002 Cr-Commit-Position: refs/heads/master@{#16204}
23 lines
949 B
Bash
Executable File
23 lines
949 B
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
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#
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# Use of this source code is governed by a BSD-style license
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# that can be found in the LICENSE file in the root of the source
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# tree. An additional intellectual property rights grant can be found
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# in the file PATENTS. All contributing project authors may
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# be found in the AUTHORS file in the root of the source tree.
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# This script is run in a git repository. It lists all classes defined
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# in header files, sorted by the number of other files where the name
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# of the class occurs. It is intentionally not limited to only source
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# files. Classes close to the top of the list are candidates for
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# removal.
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git grep -h '^class .*[:{]' -- '*.h' '*.hpp' \
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| sed -e 's/WEBRTC_DLL_EXPORT// ' -e 's/^class *\([^ :{(<]*\).*/\1/' \
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| sort | uniq | while read class ; do
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count="$(git grep -l -w -F "${class}" | wc -l)"
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echo "${count}" "${class}"
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done | sort -n
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