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| author | wm4 <wm4@nowhere> | 2014-01-15 16:13:07 +0100 |
|---|---|---|
| committer | wm4 <wm4@nowhere> | 2014-01-15 16:13:07 +0100 |
| commit | ca8937d7d269c0ef8881d2ac7a227fdb990a5753 (patch) | |
| tree | 7f659346908f3a8e5b705a553720dceb09000c65 /bstr/bstr.c | |
| parent | 904060ad7b3d4d4e7e790bcf94d4f5230c854c43 (diff) | |
| download | mpv-ca8937d7d269c0ef8881d2ac7a227fdb990a5753.tar.bz2 mpv-ca8937d7d269c0ef8881d2ac7a227fdb990a5753.tar.xz | |
bstr: add function for splitting UTF-8
Diffstat (limited to 'bstr/bstr.c')
| -rw-r--r-- | bstr/bstr.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/bstr/bstr.c b/bstr/bstr.c index aacbdc7dbc..964934a100 100644 --- a/bstr/bstr.c +++ b/bstr/bstr.c @@ -296,6 +296,17 @@ int bstr_decode_utf8(struct bstr s, struct bstr *out_next) return codepoint; } +struct bstr bstr_split_utf8(struct bstr str, struct bstr *out_next) +{ + bstr rest; + int code = bstr_decode_utf8(str, &rest); + if (code < 0) + return (bstr){0}; + if (out_next) + *out_next = rest; + return bstr_splice(str, 0, str.len - rest.len); +} + int bstr_validate_utf8(struct bstr s) { while (s.len) { |