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vim-patch:8.2.2765: Vim9: not all blob operations work

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Problem:    Vim9: not all blob operations work.
Solution:   Run more tests also with Vim9 script and :def functions.  Fix what
            doesn't work.

0e3ff19196

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq
2023-02-28 13:30:08 +08:00
parent adfa55ba99
commit c554e98978
4 changed files with 68 additions and 20 deletions
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24
src/nvim/eval/typval.c
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@@ -2710,6 +2710,30 @@ bool tv_blob_equal(const blob_T *const b1, const blob_T *const b2)
return true;
}
/// Check if "n1" is a valid index for a blob with length "bloblen".
int tv_blob_check_index(int bloblen, varnumber_T n1, int is_range, bool quiet)
{
if (n1 < 0 || n1 > bloblen) {
if (!quiet) {
semsg(_(e_blobidx), n1);
}
return FAIL;
}
return OK;
}
/// Check if "n1"-"n2" is a valid range for a blob with length "bloblen".
int tv_blob_check_range(int bloblen, varnumber_T n1, varnumber_T n2, bool quiet)
{
if (n2 < 0 || n2 >= bloblen || n2 < n1) {
if (!quiet) {
semsg(_(e_blobidx), n2);
}
return FAIL;
}
return OK;
}
/// Set bytes "n1" to "n2" (inclusive) in "dest" to the value of "src".
/// Caller must make sure "src" is a blob.
/// Returns FAIL if the number of bytes does not match.