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| author | Gennadiy Rozental <rogeeff@google.com> | 2023-06-07 07:24:05 -0700 |
|---|---|---|
| committer | Copybara-Service <copybara-worker@google.com> | 2023-06-07 07:25:07 -0700 |
| commit | 86aaa72a33a9f6729d6cf3f7a8d551935cf5b5f8 (patch) | |
| tree | 9bd5dc3fecad8193784e96a4bb1a2d6ed16fab4c /absl/flags/internal/usage.cc | |
| parent | 1285ca4b4f06e40ca0238bde7197e0cb3648a451 (diff) | |
| download | abseil-86aaa72a33a9f6729d6cf3f7a8d551935cf5b5f8.tar.gz abseil-86aaa72a33a9f6729d6cf3f7a8d551935cf5b5f8.tar.bz2 abseil-86aaa72a33a9f6729d6cf3f7a8d551935cf5b5f8.zip | |
Update XML output to properly print special characters. Non printable characters are skipped in output. All the "whitespace-like" (including \t, \r, \n) characters printed as plain space ' '.
PiperOrigin-RevId: 538479923
Change-Id: I62dff39bb21f376d00a7b9480f8f1d31d7015e45
Diffstat (limited to 'absl/flags/internal/usage.cc')
| -rw-r--r-- | absl/flags/internal/usage.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/absl/flags/internal/usage.cc b/absl/flags/internal/usage.cc index 6a56fce9..13852e14 100644 --- a/absl/flags/internal/usage.cc +++ b/absl/flags/internal/usage.cc @@ -92,8 +92,16 @@ class XMLElement { case '>': out << ">"; break; + case '\n': + case '\v': + case '\f': + case '\t': + out << " "; + break; default: - out << c; + if (IsValidXmlCharacter(static_cast<unsigned char>(c))) { + out << c; + } break; } } @@ -102,6 +110,7 @@ class XMLElement { } private: + static bool IsValidXmlCharacter(unsigned char c) { return c >= 0x20; } absl::string_view tag_; absl::string_view txt_; }; |