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#include "EXTERN.h" |
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#include "perl.h" |
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#include "XSUB.h" |
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#include "fstrcmp.h" |
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#include "fstrcmp.c" |
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CHAR * |
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text2CHAR (SV *sv, STRLEN *lenp) |
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{ |
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STRLEN len; |
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char *s = SvPV (sv, len); |
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UV *r = (UV *)SvPVX (sv_2mortal (NEWSV (0, (len + 1) * sizeof (UV)))); |
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UV *p = r; |
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if (SvUTF8 (sv)) |
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{ |
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STRLEN clen; |
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while (len) |
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{ |
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*p++ = utf8n_to_uvchr (s, len, &clen, 0); |
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if (clen < 0) |
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croak ("illegal unicode character in string"); |
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s += clen; |
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len -= clen; |
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} |
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} |
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else |
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while (len--) |
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*p++ = *(unsigned char *)s++; |
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*lenp = p - r; |
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return r; |
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} |
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MODULE = String::Similarity PACKAGE = String::Similarity |
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double |
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fstrcmp(s1, s2, minimum_similarity = 0) |
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SV * s1 |
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SV * s2 |
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double minimum_similarity |
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PROTOTYPE: @ |
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CODE: |
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{ |
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STRLEN l1, l2; |
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CHAR *c1 = text2CHAR (s1, &l1); |
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CHAR *c2 = text2CHAR (s2, &l2); |
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RETVAL = fstrcmp (c1, l1, c2, l2, minimum_similarity); |
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} |
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OUTPUT: |
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RETVAL |
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