================
@@ -3558,6 +3558,74 @@ struct FormatStyle {
/// \version 9
std::vector<std::string> NamespaceMacros;
+ /// Control over each component in a numeric literal.
+ enum NumericLiteralComponentStyle : int8_t {
+ /// Leave this component of the literal as is.
+ NLCS_Leave,
+ /// Format this component with upper case characters.
+ NLCS_Upper,
+ /// Format this component with lower case characters.
+ NLCS_Lower,
+ };
+
+ /// Separate control for each numeric literal component.
+ struct NumericLiteralCaseStyle {
+ /// Format floating point exponent separator letter case.
+ /// \code
+ /// /* ExponentLetter = Leave */
+ /// float a = 6.02e23 + 1.0E10;
+ /// /* ExponentLetter = Upper */
+ /// float a = 6.02E23 + 1.0E10;
+ /// /* ExponentLetter = Lower */
+ /// float a = 6.02e23 + 1.0e10;
+ /// \endcode
+ NumericLiteralComponentStyle ExponentLetter;
+ /// Format hexadecimal digit case.
+ /// \code
+ /// /* HexDigit = Leave */
+ /// a = 0xaBcDeF;
+ /// /* HexDigit = Upper */
+ /// a = 0xABCDEF;
+ /// /* HexDigit = Lower */
+ /// a = 0xabcdef;
+ /// \endcode
+ NumericLiteralComponentStyle HexDigit;
+ /// Format integer prefix case.
+ /// \code
+ /// /* Prefix = Leave */
+ /// a = 0XF0 | 0b1;
+ /// /* Prefix = Upper */
+ /// a = 0XF0 | 0B1;
+ /// /* Prefix = Lower */
+ /// a = 0xF0 | 0b1;
+ /// \endcode
+ NumericLiteralComponentStyle Prefix;
+ /// Format suffix case. This option excludes case-sensitive reserved
+ /// suffixes, such as ``min`` in C++.
+ /// \code
+ /// /* Suffix = Leave */
+ /// a = 1uLL;
+ /// /* Suffix = Upper */
+ /// a = 1ULL;
+ /// /* Suffix = Lower */
+ /// a = 1ull;
+ /// \endcode
+ NumericLiteralComponentStyle Suffix;
+
+ bool operator==(const NumericLiteralCaseStyle &R) const {
+ return ExponentLetter == R.ExponentLetter && HexDigit == R.HexDigit &&
+ Prefix == R.Prefix && Suffix == R.Suffix;
+ }
+
+ bool operator!=(const NumericLiteralCaseStyle &R) const {
+ return !(*this == R);
+ }
+ };
+
+ /// Capitalization style for numeric literal constants.
----------------
owenca wrote:
```suggestion
/// Capitalization style for numeric literals.
```
https://github.com/llvm/llvm-project/pull/151590
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