diff options
author | Jacques Lucke <jacques@blender.org> | 2020-06-10 19:26:11 +0300 |
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committer | Jacques Lucke <jacques@blender.org> | 2020-06-10 19:27:18 +0300 |
commit | 4c172f7ca6cff1387220696166a6e0ee9758ac98 (patch) | |
tree | 161331e2fc05c9537cb1de78972f0f37f081a5dd /source/blender | |
parent | 2d695367a7880faac46b583686dfaa4d65f7ec14 (diff) |
BLI: support constructing StringRef from start and end pointer
Diffstat (limited to 'source/blender')
-rw-r--r-- | source/blender/blenlib/BLI_string_ref.hh | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_string_ref.hh b/source/blender/blenlib/BLI_string_ref.hh index 8ed923068a8..073137fe175 100644 --- a/source/blender/blenlib/BLI_string_ref.hh +++ b/source/blender/blenlib/BLI_string_ref.hh @@ -230,6 +230,16 @@ class StringRef : public StringRefBase { } /** + * Create a StringRef from a start and end pointer. This invokes undefined behavior when the + * second point points to a smaller address than the first one. + */ + StringRef(const char *begin, const char *one_after_end) + : StringRefBase(begin, (uint)(one_after_end - begin)) + { + BLI_assert(begin <= one_after_end); + } + + /** * Reference a std::string. Remember that when the std::string is destructed, the StringRef * will point to uninitialized memory. */ |