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| author | Qyriad <qyriad@qyriad.me> | 2024-07-15 18:19:54 -0600 |
|---|---|---|
| committer | Qyriad <qyriad@qyriad.me> | 2024-07-20 20:20:01 +0000 |
| commit | e67dac1d7493741cf88b411f68e31fc496179bf2 (patch) | |
| tree | 940ec66fad8d250db1eea154265b5765efa13657 /src/libexpr/gc-alloc.hh | |
| parent | a3361557e3f4a53b90ca5067e68ba9788df20928 (diff) | |
libexpr: rename confusing makeImmutableString -> gcCopyStringIfNeeded
The purpose of this function has little to do with immutability. Value's
strings are never mutated, and the point of this function is to
singleton empty strings.
Change-Id: Ifd41dd952409d54e4d3de9ab59064e6928b0e480
Diffstat (limited to 'src/libexpr/gc-alloc.hh')
| -rw-r--r-- | src/libexpr/gc-alloc.hh | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libexpr/gc-alloc.hh b/src/libexpr/gc-alloc.hh index a16bc65e4..f691bfc4b 100644 --- a/src/libexpr/gc-alloc.hh +++ b/src/libexpr/gc-alloc.hh @@ -7,6 +7,7 @@ #include <list> #include <map> #include <new> +#include <string_view> #include <vector> #if HAVE_BOEHMGC @@ -116,4 +117,8 @@ inline char * gcAllocString(size_t size) return cstr; } +/// Returns a C-string copied from @ref toCopyFrom, or a single, static empty +/// string if @ref toCopyFrom is also empty. +char const * gcCopyStringIfNeeded(std::string_view toCopyFrom); + } |