lucy_RegexTokenizer*
lucy_RegexTokenizer_init(lucy_RegexTokenizer *self,
cfish_String *pattern) {
lucy_Analyzer_init((lucy_Analyzer*)self);
lucy_RegexTokenizerIVARS *const ivars = lucy_RegexTokenizer_IVARS(self);
#define DEFAULT_PATTERN "\\w+(?:['\\x{2019}]\\w+)*"
if (pattern) {
if (CFISH_Str_Contains_Utf8(pattern, "\\p", 2)
|| CFISH_Str_Contains_Utf8(pattern, "\\P", 2)
) {
CFISH_DECREF(self);
THROW(CFISH_ERR, "\\p and \\P constructs forbidden");
}
ivars->pattern = CFISH_Str_Clone(pattern);
}
else {
ivars->pattern = cfish_Str_new_from_trusted_utf8(
DEFAULT_PATTERN, sizeof(DEFAULT_PATTERN) - 1);
}
// Acquire a compiled regex engine for matching one token.
dTHX;
SV *token_re = S_compile_token_re(aTHX_ ivars->pattern);
#if (PERL_VERSION > 10)
REGEXP *rx = SvRX((SV*)token_re);
#else
if (!SvROK(token_re)) {
THROW(CFISH_ERR, "token_re is not a qr// entity");
}
SV *inner = SvRV(token_re);
MAGIC *magic = NULL;
if (SvMAGICAL((SV*)inner)) {
magic = mg_find((SV*)inner, PERL_MAGIC_qr);
}
if (!magic) {
THROW(CFISH_ERR, "token_re is not a qr// entity");
}
REGEXP *rx = (REGEXP*)magic->mg_obj;
#endif
if (rx == NULL) {
THROW(CFISH_ERR, "Failed to extract REGEXP from token_re '%s'",
SvPV_nolen((SV*)token_re));
}
ivars->token_re = rx;
(void)ReREFCNT_inc(((REGEXP*)ivars->token_re));
SvREFCNT_dec(token_re);
return self;
}
cfish_Hash*
LUCY_Doc_Dump_IMP(lucy_Doc *self) {
dTHX;
lucy_DocIVARS *const ivars = lucy_Doc_IVARS(self);
cfish_Hash *dump = cfish_Hash_new(0);
CFISH_Hash_Store_Utf8(dump, "_class", 6,
(cfish_Obj*)CFISH_Str_Clone(lucy_Doc_get_class_name(self)));
CFISH_Hash_Store_Utf8(dump, "doc_id", 7,
(cfish_Obj*)cfish_Str_newf("%i32", ivars->doc_id));
SV *fields_sv = newRV_inc((SV*)ivars->fields);
CFISH_Hash_Store_Utf8(dump, "fields", 6,
XSBind_perl_to_cfish(aTHX_ fields_sv, CFISH_HASH));
SvREFCNT_dec(fields_sv);
return dump;
}