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AK: Add a Utf16View::code_unit_offset_of(Utf16CodePointIterator) helper

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This helper can be used to used to retrieve the code unit offset of an
active Utf16CodePointIterator efficiently.
This commit is contained in:
Idan Horowitz 2022-01-31 18:13:32 +02:00
parent 2d50c08f34
commit 44e8c05c67
2 changed files with 9 additions and 0 deletions
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AK/Utf16View.h
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@ -93,6 +93,7 @@ public:
size_t code_point_offset_of(size_t code_unit_offset) const;
size_t code_unit_offset_of(size_t code_point_offset) const;
size_t code_unit_offset_of(Utf16CodePointIterator const&) const;
Utf16View substring_view(size_t code_unit_offset, size_t code_unit_length) const;
Utf16View substring_view(size_t code_unit_offset) const { return substring_view(code_unit_offset, length_in_code_units() - code_unit_offset); }