Mercurial > urweb
diff src/c/urweb.c @ 1866:9fc086e3c95a
Add hex SQL syntax for blobs, such as X'0ABC12343'. Works with sqlite.
author | Sergey Mironov <grrwlf@gmail.com> |
---|---|
date | Fri, 13 Sep 2013 10:09:15 -0400 |
parents | 79c0c22e13ae |
children | 216a3a67ebe3 |
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--- a/src/c/urweb.c Mon Aug 19 12:38:43 2013 -0400 +++ b/src/c/urweb.c Fri Sep 13 10:09:15 2013 -0400 @@ -2509,7 +2509,7 @@ char *uw_sqlsuffixBlob = "::bytea"; -uw_Basis_string uw_Basis_sqlifyBlob(uw_context ctx, uw_Basis_blob b) { +uw_Basis_string uw_Basis_sqlifyBlob_old(uw_context ctx, uw_Basis_blob b) { char *r, *s2; size_t i; @@ -2556,6 +2556,29 @@ return r; } +int uw_Xstrings = 1; + +uw_Basis_string uw_Basis_sqlifyBlob(uw_context ctx, uw_Basis_blob b) { + char *r, *s2; + size_t i; + + uw_check_heap(ctx, b.size * 2 + 3 + uw_Xstrings); + + r = s2 = ctx->heap.front; + *s2++ = 'X'; + *s2++ = '\''; + + for (i = 0; i < b.size; ++i) { + char c = b.data[i]; + sprintf(s2, "%02X", c); + s2 += 2; + } + + *s2++ = '\''; + ctx->heap.front = s2 + 1; + return r; +} + char *uw_Basis_sqlifyChannel(uw_context ctx, uw_Basis_channel chn) { int len; char *r;