gecko-dev/layout/base/RestyleLogging.h
Daniel Holbert 680815cd6e Bug 1412346 part 5: (automated patch) Switch a bunch of C++ files in layout to use our standard mode lines. r=jfkthame
This patch was generated automatically by the "modeline.py" script, available
here: https://github.com/amccreight/moz-source-tools/blob/master/modeline.py

For every file that is modified in this patch, the changes are as follows:
 (1) The patch changes the file to use the exact C++ mode lines from the
     Mozilla coding style guide, available here:
https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Coding_Style#Mode_Line

 (2) The patch deletes any blank lines between the mode line & the MPL
     boilerplate comment.

 (3) If the file previously had the mode lines and MPL boilerplate in a
     single contiguous C++ comment, then the patch splits them into
     separate C++ comments, to match the boilerplate in the coding style.

MozReview-Commit-ID: EuRsDue63tK

--HG--
extra : rebase_source : 3356d4b80ff6213935192e87cdbc9103fec6084c
2017-10-27 10:33:53 -07:00

50 lines
2.3 KiB
C

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* Macros used to log restyle events.
*/
#ifndef mozilla_RestyleLogging_h
#define mozilla_RestyleLogging_h
#include "mozilla/AutoRestore.h"
#ifdef DEBUG
#define RESTYLE_LOGGING
#endif
#ifdef RESTYLE_LOGGING
#define LOG_RESTYLE_VAR2(prefix_, suffix_) prefix_##suffix_
#define LOG_RESTYLE_VAR(prefix_, suffix_) LOG_RESTYLE_VAR2(prefix_, suffix_)
#define LOG_RESTYLE_DEPTH LOG_RESTYLE_VAR(restyle_depth_, __LINE__)
#define LOG_RESTYLE_IF(object_, cond_, message_, ...) \
PR_BEGIN_MACRO \
if (object_->ShouldLogRestyle() && (cond_)) { \
nsCString line; \
for (int32_t LOG_RESTYLE_VAR(rs_depth_, __LINE__) = 0; \
LOG_RESTYLE_VAR(rs_depth_, __LINE__) < object_->LoggingDepth(); \
LOG_RESTYLE_VAR(rs_depth_, __LINE__)++) { \
line.AppendLiteral(" "); \
} \
line.AppendPrintf(message_, ##__VA_ARGS__); \
printf_stderr("%s\n", line.get()); \
} \
PR_END_MACRO
#define LOG_RESTYLE(message_, ...) \
LOG_RESTYLE_IF(this, true, message_, ##__VA_ARGS__)
// Beware that LOG_RESTYLE_INDENT is two statements not wrapped in a block.
#define LOG_RESTYLE_INDENT() \
AutoRestore<int32_t> LOG_RESTYLE_VAR(ar_depth_, __LINE__)(LoggingDepth()); \
++LoggingDepth();
#else
#define LOG_RESTYLE_IF(cond_, message_, ...) /* nothing */
#define LOG_RESTYLE(message_, ...) /* nothing */
#define LOG_RESTYLE_INDENT() /* nothing */
#endif
#endif /* mozilla_RestyleLogging_h */