/*
- * Copyright 2015 Facebook, Inc.
+ * Copyright 2016 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
double prettyToDouble(folly::StringPiece prettyString, const PrettyType type){
double result = prettyToDouble(&prettyString, type);
- detail::enforceWhitespace(prettyString.data(),
- prettyString.data() + prettyString.size());
+ detail::enforceWhitespace(prettyString);
return result;
}
// https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man3/strerror_r.3.html
// http://www.kernel.org/doc/man-pages/online/pages/man3/strerror.3.html
-#if defined(_WIN32) && defined(__MINGW32__)
+#if defined(_WIN32) && (defined(__MINGW32__) || defined(_MSC_VER))
// mingw64 has no strerror_r, but Windows has strerror_s, which C11 added
// as well. So maybe we should use this across all platforms (together
// with strerrorlen_s). Note strerror_r and _s have swapped args.
} else {
result.assign(buf);
}
-#elif defined(__APPLE__) || defined(__FreeBSD__) ||\
- defined(__CYGWIN__) || defined(__ANDROID__) ||\
- ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !_GNU_SOURCE)
+#elif defined(FOLLY_HAVE_XSI_STRERROR_R) || \
+ defined(__APPLE__) || defined(__ANDROID__)
// Using XSI-compatible strerror_r
int r = strerror_r(err, buf, sizeof(buf));
} // namespace detail
+std::string stripLeftMargin(std::string s) {
+ std::vector<StringPiece> pieces;
+ split("\n", s, pieces);
+ auto piecer = range(pieces);
+
+ auto piece = (piecer.end() - 1);
+ auto needle = std::find_if(piece->begin(),
+ piece->end(),
+ [](char c) { return c != ' ' && c != '\t'; });
+ if (needle == piece->end()) {
+ (piecer.end() - 1)->clear();
+ }
+ piece = piecer.begin();
+ needle = std::find_if(piece->begin(),
+ piece->end(),
+ [](char c) { return c != ' ' && c != '\t'; });
+ if (needle == piece->end()) {
+ piecer.erase(piecer.begin(), piecer.begin() + 1);
+ }
+
+ const auto sentinel = std::numeric_limits<size_t>::max();
+ auto indent = sentinel;
+ size_t max_length = 0;
+ for (piece = piecer.begin(); piece != piecer.end(); piece++) {
+ needle = std::find_if(piece->begin(),
+ piece->end(),
+ [](char c) { return c != ' ' && c != '\t'; });
+ if (needle != piece->end()) {
+ indent = std::min<size_t>(indent, needle - piece->begin());
+ } else {
+ max_length = std::max<size_t>(piece->size(), max_length);
+ }
+ }
+ indent = indent == sentinel ? max_length : indent;
+ for (piece = piecer.begin(); piece != piecer.end(); piece++) {
+ if (piece->size() < indent) {
+ piece->clear();
+ } else {
+ piece->erase(piece->begin(), piece->begin() + indent);
+ }
+ }
+ return join("\n", piecer);
+}
+
} // namespace folly
#ifdef FOLLY_DEFINED_DMGL