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Improve example AbslUnparseFlag().

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1. Move default case outside switch.  This is a good practice because it allows -Wswitch to warn about missing enum values.

2. Use absl::StrCat() instead of (nonexistent) SimpleItoa().
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Michael Shields 2019-06-20 11:54:01 -07:00 • committed by GitHub
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6
absl/flags/marshalling.h
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@ -106,10 +106,10 @@
// // Returns a textual flag value corresponding to the OutputMode `mode`.
// std::string AbslUnparseFlag(OutputMode mode) {
// switch (mode) {
// case kPlainText: return "plaintext";
// case kHtml: return "html";
// default: return SimpleItoa(mode);
// case kPlainText: return "plaintext";
// case kHtml: return "html";
// }
// return absl::SimpleItoa(mode);
// }
//
// Notice that neither `AbslParseFlag()` nor `AbslUnparseFlag()` are class