Mercurial > vim
diff src/blob.c @ 24450:3e1886f1e875 v8.2.2765
patch 8.2.2765: Vim9: not all blob operations work
Commit: https://github.com/vim/vim/commit/0e3ff1919603ee4c4a347fdf761dbdbdeb068015
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Apr 14 20:35:23 2021 +0200
patch 8.2.2765: Vim9: not all blob operations work
Problem: Vim9: not all blob operations work.
Solution: Run more tests also with Vim9 script and :def functions. Fix what
doesn't work.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 14 Apr 2021 20:45:04 +0200 |
| parents | 602e528a8e43 |
| children | 53216e87f21c |
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--- a/src/blob.c +++ b/src/blob.c @@ -337,6 +337,36 @@ blob_slice_or_index( } /* + * Check if "n1"- is a valid index for a blobl with length "bloblen". + */ + int +check_blob_index(long bloblen, varnumber_T n1, int is_range, int 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 +check_blob_range(long bloblen, varnumber_T n1, varnumber_T n2, int 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.