use OpenSRF::Utils::Logger qw/:level/;
use Parse::RecDescent;
use Unicode::Normalize;
+use Encode;
my $_default_grammar_parser = new Parse::RecDescent ( <<'GRAMMAR' );
GRAMMAR
+# FIXME - this is a copy-and-paste of the naco_normalize
+# stored procedure
sub naco_normalize {
- my $txt = lc(shift);
+ my $str = decode_utf8(shift);
my $sf = shift;
- $txt = NFD($txt);
- $txt =~ s/\pM+//go; # Remove diacritics
-
- $txt =~ s/\xE6/AE/go; # Convert ae digraph
- $txt =~ s/\x{153}/OE/go;# Convert oe digraph
- $txt =~ s/\xFE/TH/go; # Convert Icelandic thorn
-
- $txt =~ tr/\x{2070}\x{2071}\x{2072}\x{2073}\x{2074}\x{2075}\x{2076}\x{2077}\x{2078}\x{2079}\x{207A}\x{207B}/0123456789+-/;# Convert superscript numbers
- $txt =~ tr/\x{2080}\x{2081}\x{2082}\x{2083}\x{2084}\x{2085}\x{2086}\x{2087}\x{2088}\x{2089}\x{208A}\x{208B}/0123456889+-/;# Convert subscript numbers
-
- $txt =~ tr/\x{0251}\x{03B1}\x{03B2}\x{0262}\x{03B3}/AABGG/; # Convert Latin and Greek
- $txt =~ tr/\x{2113}\xF0\!\"\(\)\-\{\}\<\>\;\:\.\?\xA1\xBF\/\\\@\*\%\=\xB1\+\xAE\xA9\x{2117}\$\xA3\x{FFE1}\xB0\^\_\~\`/LD /; # Convert Misc
- $txt =~ tr/\'\[\]\|//d; # Remove Misc
-
- if ($sf && $sf =~ /^a/o) {
- my $commapos = index($txt,',');
- if ($commapos > -1) {
- if ($commapos != length($txt) - 1) {
- my @list = split /,/, $txt;
- my $first = shift @list;
- $txt = $first . ',' . join(' ', @list);
- } else {
- $txt =~ s/,/ /go;
- }
- }
- } else {
- $txt =~ s/,/ /go;
- }
-
- $txt =~ s/\s+/ /go; # Compress multiple spaces
- $txt =~ s/^\s+//o; # Remove leading space
- $txt =~ s/\s+$//o; # Remove trailing space
-
- return $txt;
+ # Apply NACO normalization to input string; based on
+ # http://www.loc.gov/catdir/pcc/naco/SCA_PccNormalization_Final_revised.pdf
+ #
+ # Note that unlike a strict reading of the NACO normalization rules,
+ # output is returned as lowercase instead of uppercase for compatibility
+ # with previous versions of the Evergreen naco_normalize routine.
+
+ # Convert to upper-case first; even though final output will be lowercase, doing this will
+ # ensure that the German eszett (ß) and certain ligatures (ff, fi, ffl, etc.) will be handled correctly.
+ # If there are any bugs in Perl's implementation of upcasing, they will be passed through here.
+ $str = uc $str;
+
+ # remove non-filing strings
+ $str =~ s/\x{0098}.*?\x{009C}//g;
+
+ $str = NFKD($str);
+
+ # additional substitutions - 3.6.
+ $str =~ s/\x{00C6}/AE/g;
+ $str =~ s/\x{00DE}/TH/g;
+ $str =~ s/\x{0152}/OE/g;
+ $str =~ tr/\x{0110}\x{00D0}\x{00D8}\x{0141}\x{2113}\x{02BB}\x{02BC}]['/DDOLl/d;
+
+ # transformations based on Unicode category codes
+ $str =~ s/[\p{Cc}\p{Cf}\p{Co}\p{Cs}\p{Lm}\p{Mc}\p{Me}\p{Mn}]//g;
+
+ if ($sf && $sf =~ /^a/o) {
+ my $commapos = index($str, ',');
+ if ($commapos > -1) {
+ if ($commapos != length($str) - 1) {
+ $str =~ s/,/\x07/; # preserve first comma
+ }
+ }
+ }
+
+ # since we've stripped out the control characters, we can now
+ # use a few as placeholders temporarily
+ $str =~ tr/+&@\x{266D}\x{266F}#/\x01\x02\x03\x04\x05\x06/;
+ $str =~ s/[\p{Pc}\p{Pd}\p{Pe}\p{Pf}\p{Pi}\p{Po}\p{Ps}\p{Sk}\p{Sm}\p{So}\p{Zl}\p{Zp}\p{Zs}]/ /g;
+ $str =~ tr/\x01\x02\x03\x04\x05\x06\x07/+&@\x{266D}\x{266F}#,/;
+
+ # decimal digits
+ $str =~ tr/\x{0660}-\x{0669}\x{06F0}-\x{06F9}\x{07C0}-\x{07C9}\x{0966}-\x{096F}\x{09E6}-\x{09EF}\x{0A66}-\x{0A6F}\x{0AE6}-\x{0AEF}\x{0B66}-\x{0B6F}\x{0BE6}-\x{0BEF}\x{0C66}-\x{0C6F}\x{0CE6}-\x{0CEF}\x{0D66}-\x{0D6F}\x{0E50}-\x{0E59}\x{0ED0}-\x{0ED9}\x{0F20}-\x{0F29}\x{1040}-\x{1049}\x{1090}-\x{1099}\x{17E0}-\x{17E9}\x{1810}-\x{1819}\x{1946}-\x{194F}\x{19D0}-\x{19D9}\x{1A80}-\x{1A89}\x{1A90}-\x{1A99}\x{1B50}-\x{1B59}\x{1BB0}-\x{1BB9}\x{1C40}-\x{1C49}\x{1C50}-\x{1C59}\x{A620}-\x{A629}\x{A8D0}-\x{A8D9}\x{A900}-\x{A909}\x{A9D0}-\x{A9D9}\x{AA50}-\x{AA59}\x{ABF0}-\x{ABF9}\x{FF10}-\x{FF19}/0-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-9/;
+
+ # intentionally skipping step 8 of the NACO algorithm; if the string
+ # gets normalized away, that's fine.
+
+ # leading and trailing spaces
+ $str =~ s/\s+/ /g;
+ $str =~ s/^\s+//;
+ $str =~ s/\s+$//g;
+
+ return lc $str;
}
#' stupid vim syntax highlighting ...
install_date TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
);
-INSERT INTO config.upgrade_log (version) VALUES ('0476'); -- dbs
+INSERT INTO config.upgrade_log (version) VALUES ('0478'); -- gmcharlt
CREATE TABLE config.bib_source (
id SERIAL PRIMARY KEY,
$$ LANGUAGE SQL STRICT IMMUTABLE;
CREATE OR REPLACE FUNCTION public.naco_normalize( TEXT, TEXT ) RETURNS TEXT AS $func$
- use Unicode::Normalize;
- use Encode;
- # When working with Unicode data, the first step is to decode it to
- # a byte string; after that, lowercasing is safe
- my $txt = lc(decode_utf8(shift));
- my $sf = shift;
+ use strict;
+ use Unicode::Normalize;
+ use Encode;
+
+ my $str = decode_utf8(shift);
+ my $sf = shift;
+
+ # Apply NACO normalization to input string; based on
+ # http://www.loc.gov/catdir/pcc/naco/SCA_PccNormalization_Final_revised.pdf
+ #
+ # Note that unlike a strict reading of the NACO normalization rules,
+ # output is returned as lowercase instead of uppercase for compatibility
+ # with previous versions of the Evergreen naco_normalize routine.
- $txt = NFD($txt);
- $txt =~ s/\pM+//go; # Remove diacritics
+ # Convert to upper-case first; even though final output will be lowercase, doing this will
+ # ensure that the German eszett (ß) and certain ligatures (ff, fi, ffl, etc.) will be handled correctly.
+ # If there are any bugs in Perl's implementation of upcasing, they will be passed through here.
+ $str = uc $str;
- # remove non-combining diacritics
- # this list of characters follows the NACO normalization spec,
- # but a looser but more comprehensive version might be
- # $txt =~ s/\pLm+//go;
- $txt =~ tr/\x{02B9}\x{02BA}\x{02BB}\x{02BC}//d;
+ # remove non-filing strings
+ $str =~ s/\x{0098}.*?\x{009C}//g;
- $txt =~ s/\xE6/AE/go; # Convert ae digraph
- $txt =~ s/\x{153}/OE/go;# Convert oe digraph
- $txt =~ s/\xFE/TH/go; # Convert Icelandic thorn
+ $str = NFKD($str);
- $txt =~ tr/\x{2070}\x{2071}\x{2072}\x{2073}\x{2074}\x{2075}\x{2076}\x{2077}\x{2078}\x{2079}\x{207A}\x{207B}/0123456789+-/;# Convert superscript numbers
- $txt =~ tr/\x{2080}\x{2081}\x{2082}\x{2083}\x{2084}\x{2085}\x{2086}\x{2087}\x{2088}\x{2089}\x{208A}\x{208B}/0123456889+-/;# Convert subscript numbers
+ # additional substitutions - 3.6.
+ $str =~ s/\x{00C6}/AE/g;
+ $str =~ s/\x{00DE}/TH/g;
+ $str =~ s/\x{0152}/OE/g;
+ $str =~ tr/\x{0110}\x{00D0}\x{00D8}\x{0141}\x{2113}\x{02BB}\x{02BC}]['/DDOLl/d;
- $txt =~ tr/\x{0251}\x{03B1}\x{03B2}\x{0262}\x{03B3}/AABGG/; # Convert Latin and Greek
- $txt =~ tr/\x{2113}\xF0\x{111}\!\"\(\)\-\{\}\<\>\;\:\.\?\xA1\xBF\/\\\@\*\%\=\xB1\+\xAE\xA9\x{2117}\$\xA3\x{FFE1}\xB0\^\_\~\`/LDD /; # Convert Misc
- $txt =~ tr/\'\[\]\|//d; # Remove Misc
+ # transformations based on Unicode category codes
+ $str =~ s/[\p{Cc}\p{Cf}\p{Co}\p{Cs}\p{Lm}\p{Mc}\p{Me}\p{Mn}]//g;
if ($sf && $sf =~ /^a/o) {
- my $commapos = index($txt,',');
+ my $commapos = index($str, ',');
if ($commapos > -1) {
- if ($commapos != length($txt) - 1) {
- my @list = split /,/, $txt;
- my $first = shift @list;
- $txt = $first . ',' . join(' ', @list);
- } else {
- $txt =~ s/,/ /go;
+ if ($commapos != length($str) - 1) {
+ $str =~ s/,/\x07/; # preserve first comma
}
}
- } else {
- $txt =~ s/,/ /go;
}
- $txt =~ s/\s+/ /go; # Compress multiple spaces
- $txt =~ s/^\s+//o; # Remove leading space
- $txt =~ s/\s+$//o; # Remove trailing space
+ # since we've stripped out the control characters, we can now
+ # use a few as placeholders temporarily
+ $str =~ tr/+&@\x{266D}\x{266F}#/\x01\x02\x03\x04\x05\x06/;
+ $str =~ s/[\p{Pc}\p{Pd}\p{Pe}\p{Pf}\p{Pi}\p{Po}\p{Ps}\p{Sk}\p{Sm}\p{So}\p{Zl}\p{Zp}\p{Zs}]/ /g;
+ $str =~ tr/\x01\x02\x03\x04\x05\x06\x07/+&@\x{266D}\x{266F}#,/;
+
+ # decimal digits
+ $str =~ tr/\x{0660}-\x{0669}\x{06F0}-\x{06F9}\x{07C0}-\x{07C9}\x{0966}-\x{096F}\x{09E6}-\x{09EF}\x{0A66}-\x{0A6F}\x{0AE6}-\x{0AEF}\x{0B66}-\x{0B6F}\x{0BE6}-\x{0BEF}\x{0C66}-\x{0C6F}\x{0CE6}-\x{0CEF}\x{0D66}-\x{0D6F}\x{0E50}-\x{0E59}\x{0ED0}-\x{0ED9}\x{0F20}-\x{0F29}\x{1040}-\x{1049}\x{1090}-\x{1099}\x{17E0}-\x{17E9}\x{1810}-\x{1819}\x{1946}-\x{194F}\x{19D0}-\x{19D9}\x{1A80}-\x{1A89}\x{1A90}-\x{1A99}\x{1B50}-\x{1B59}\x{1BB0}-\x{1BB9}\x{1C40}-\x{1C49}\x{1C50}-\x{1C59}\x{A620}-\x{A629}\x{A8D0}-\x{A8D9}\x{A900}-\x{A909}\x{A9D0}-\x{A9D9}\x{AA50}-\x{AA59}\x{ABF0}-\x{ABF9}\x{FF10}-\x{FF19}/0-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-9/;
+
+ # intentionally skipping step 8 of the NACO algorithm; if the string
+ # gets normalized away, that's fine.
+
+ # leading and trailing spaces
+ $str =~ s/\s+/ /g;
+ $str =~ s/^\s+//;
+ $str =~ s/\s+$//g;
- # Encoding the outgoing string is good practice, but not strictly
- # necessary in this case because we've stripped everything from it
- return encode_utf8($txt);
+ return lc $str;
$func$ LANGUAGE 'plperlu' STRICT IMMUTABLE;
CREATE OR REPLACE FUNCTION public.naco_normalize( TEXT ) RETURNS TEXT AS $func$
DROP TABLE IF EXISTS config.index_normalizer CASCADE;
CREATE OR REPLACE FUNCTION public.naco_normalize( TEXT, TEXT ) RETURNS TEXT AS $func$
+
+ use strict;
use Unicode::Normalize;
use Encode;
- # When working with Unicode data, the first step is to decode it to
- # a byte string; after that, lowercasing is safe
- my $txt = lc(decode_utf8(shift));
+ my $str = decode_utf8(shift);
my $sf = shift;
- $txt = NFD($txt);
- $txt =~ s/\pM+//go; # Remove diacritics
-
- # remove non-combining diacritics
- # this list of characters follows the NACO normalization spec,
- # but a looser but more comprehensive version might be
- # $txt =~ s/\pLm+//go;
- $txt =~ tr/\x{02B9}\x{02BA}\x{02BB}\x{02BC}//d;
-
- $txt =~ s/\xE6/AE/go; # Convert ae digraph
- $txt =~ s/\x{153}/OE/go;# Convert oe digraph
- $txt =~ s/\xFE/TH/go; # Convert Icelandic thorn
-
- $txt =~ tr/\x{2070}\x{2071}\x{2072}\x{2073}\x{2074}\x{2075}\x{2076}\x{2077}\x{2078}\x{2079}\x{207A}\x{207B}/0123456789+-/;# Convert superscript numbers
- $txt =~ tr/\x{2080}\x{2081}\x{2082}\x{2083}\x{2084}\x{2085}\x{2086}\x{2087}\x{2088}\x{2089}\x{208A}\x{208B}/0123456889+-/;# Convert subscript numbers
-
- $txt =~ tr/\x{0251}\x{03B1}\x{03B2}\x{0262}\x{03B3}/AABGG/; # Convert Latin and Greek
- $txt =~ tr/\x{2113}\xF0\x{111}\!\"\(\)\-\{\}\<\>\;\:\.\?\xA1\xBF\/\\\@\*\%\=\xB1\+\xAE\xA9\x{2117}\$\xA3\x{FFE1}\xB0\^\_\~\`/LDD /; # Convert Misc
- $txt =~ tr/\'\[\]\|//d; # Remove Misc
-
- if ($sf && $sf =~ /^a/o) {
- my $commapos = index($txt,',');
- if ($commapos > -1) {
- if ($commapos != length($txt) - 1) {
- my @list = split /,/, $txt;
- my $first = shift @list;
- $txt = $first . ',' . join(' ', @list);
- } else {
- $txt =~ s/,/ /go;
- }
- }
- } else {
- $txt =~ s/,/ /go;
- }
-
- $txt =~ s/\s+/ /go; # Compress multiple spaces
- $txt =~ s/^\s+//o; # Remove leading space
- $txt =~ s/\s+$//o; # Remove trailing space
-
- # Encoding the outgoing string is good practice, but not strictly
- # necessary in this case because we've stripped everything from it
- return encode_utf8($txt);
+ # Apply NACO normalization to input string; based on
+ # http://www.loc.gov/catdir/pcc/naco/SCA_PccNormalization_Final_revised.pdf
+ #
+ # Note that unlike a strict reading of the NACO normalization rules,
+ # output is returned as lowercase instead of uppercase for compatibility
+ # with previous versions of the Evergreen naco_normalize routine.
+
+ # Convert to upper-case first; even though final output will be lowercase, doing this will
+ # ensure that the German eszett (ß) and certain ligatures (ff, fi, ffl, etc.) will be handled correctly.
+ # If there are any bugs in Perl's implementation of upcasing, they will be passed through here.
+ $str = uc $str;
+
+ # remove non-filing strings
+ $str =~ s/\x{0098}.*?\x{009C}//g;
+
+ $str = NFKD($str);
+
+ # additional substitutions - 3.6.
+ $str =~ s/\x{00C6}/AE/g;
+ $str =~ s/\x{00DE}/TH/g;
+ $str =~ s/\x{0152}/OE/g;
+ $str =~ tr/\x{0110}\x{00D0}\x{00D8}\x{0141}\x{2113}\x{02BB}\x{02BC}]['/DDOLl/d;
+
+ # transformations based on Unicode category codes
+ $str =~ s/[\p{Cc}\p{Cf}\p{Co}\p{Cs}\p{Lm}\p{Mc}\p{Me}\p{Mn}]//g;
+
+ if ($sf && $sf =~ /^a/o) {
+ my $commapos = index($str, ',');
+ if ($commapos > -1) {
+ if ($commapos != length($str) - 1) {
+ $str =~ s/,/\x07/; # preserve first comma
+ }
+ }
+ }
+
+ # since we've stripped out the control characters, we can now
+ # use a few as placeholders temporarily
+ $str =~ tr/+&@\x{266D}\x{266F}#/\x01\x02\x03\x04\x05\x06/;
+ $str =~ s/[\p{Pc}\p{Pd}\p{Pe}\p{Pf}\p{Pi}\p{Po}\p{Ps}\p{Sk}\p{Sm}\p{So}\p{Zl}\p{Zp}\p{Zs}]/ /g;
+ $str =~ tr/\x01\x02\x03\x04\x05\x06\x07/+&@\x{266D}\x{266F}#,/;
+
+ # decimal digits
+ $str =~ tr/\x{0660}-\x{0669}\x{06F0}-\x{06F9}\x{07C0}-\x{07C9}\x{0966}-\x{096F}\x{09E6}-\x{09EF}\x{0A66}-\x{0A6F}\x{0AE6}-\x{0AEF}\x{0B66}-\x{0B6F}\x{0BE6}-\x{0BEF}\x{0C66}-\x{0C6F}\x{0CE6}-\x{0CEF}\x{0D66}-\x{0D6F}\x{0E50}-\x{0E59}\x{0ED0}-\x{0ED9}\x{0F20}-\x{0F29}\x{1040}-\x{1049}\x{1090}-\x{1099}\x{17E0}-\x{17E9}\x{1810}-\x{1819}\x{1946}-\x{194F}\x{19D0}-\x{19D9}\x{1A80}-\x{1A89}\x{1A90}-\x{1A99}\x{1B50}-\x{1B59}\x{1BB0}-\x{1BB9}\x{1C40}-\x{1C49}\x{1C50}-\x{1C59}\x{A620}-\x{A629}\x{A8D0}-\x{A8D9}\x{A900}-\x{A909}\x{A9D0}-\x{A9D9}\x{AA50}-\x{AA59}\x{ABF0}-\x{ABF9}\x{FF10}-\x{FF19}/0-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-9/;
+
+ # intentionally skipping step 8 of the NACO algorithm; if the string
+ # gets normalized away, that's fine.
+
+ # leading and trailing spaces
+ $str =~ s/\s+/ /g;
+ $str =~ s/^\s+//;
+ $str =~ s/\s+$//g;
+
+ return lc $str;
$func$ LANGUAGE 'plperlu' STRICT IMMUTABLE;
-- Some handy functions, based on existing ones, to provide optional ingest normalization
--- /dev/null
+BEGIN;
+
+INSERT INTO config.upgrade_log (version) VALUES ('0478'); -- gmcharlt
+
+CREATE OR REPLACE FUNCTION public.naco_normalize( TEXT, TEXT ) RETURNS TEXT AS $func$
+
+ use strict;
+ use Unicode::Normalize;
+ use Encode;
+
+ my $str = decode_utf8(shift);
+ my $sf = shift;
+
+ # Apply NACO normalization to input string; based on
+ # http://www.loc.gov/catdir/pcc/naco/SCA_PccNormalization_Final_revised.pdf
+ #
+ # Note that unlike a strict reading of the NACO normalization rules,
+ # output is returned as lowercase instead of uppercase for compatibility
+ # with previous versions of the Evergreen naco_normalize routine.
+
+ # Convert to upper-case first; even though final output will be lowercase, doing this will
+ # ensure that the German eszett (ß) and certain ligatures (ff, fi, ffl, etc.) will be handled correctly.
+ # If there are any bugs in Perl's implementation of upcasing, they will be passed through here.
+ $str = uc $str;
+
+ # remove non-filing strings
+ $str =~ s/\x{0098}.*?\x{009C}//g;
+
+ $str = NFKD($str);
+
+ # additional substitutions - 3.6.
+ $str =~ s/\x{00C6}/AE/g;
+ $str =~ s/\x{00DE}/TH/g;
+ $str =~ s/\x{0152}/OE/g;
+ $str =~ tr/\x{0110}\x{00D0}\x{00D8}\x{0141}\x{2113}\x{02BB}\x{02BC}]['/DDOLl/d;
+
+ # transformations based on Unicode category codes
+ $str =~ s/[\p{Cc}\p{Cf}\p{Co}\p{Cs}\p{Lm}\p{Mc}\p{Me}\p{Mn}]//g;
+
+ if ($sf && $sf =~ /^a/o) {
+ my $commapos = index($str, ',');
+ if ($commapos > -1) {
+ if ($commapos != length($str) - 1) {
+ $str =~ s/,/\x07/; # preserve first comma
+ }
+ }
+ }
+
+ # since we've stripped out the control characters, we can now
+ # use a few as placeholders temporarily
+ $str =~ tr/+&@\x{266D}\x{266F}#/\x01\x02\x03\x04\x05\x06/;
+ $str =~ s/[\p{Pc}\p{Pd}\p{Pe}\p{Pf}\p{Pi}\p{Po}\p{Ps}\p{Sk}\p{Sm}\p{So}\p{Zl}\p{Zp}\p{Zs}]/ /g;
+ $str =~ tr/\x01\x02\x03\x04\x05\x06\x07/+&@\x{266D}\x{266F}#,/;
+
+ # decimal digits
+ $str =~ tr/\x{0660}-\x{0669}\x{06F0}-\x{06F9}\x{07C0}-\x{07C9}\x{0966}-\x{096F}\x{09E6}-\x{09EF}\x{0A66}-\x{0A6F}\x{0AE6}-\x{0AEF}\x{0B66}-\x{0B6F}\x{0BE6}-\x{0BEF}\x{0C66}-\x{0C6F}\x{0CE6}-\x{0CEF}\x{0D66}-\x{0D6F}\x{0E50}-\x{0E59}\x{0ED0}-\x{0ED9}\x{0F20}-\x{0F29}\x{1040}-\x{1049}\x{1090}-\x{1099}\x{17E0}-\x{17E9}\x{1810}-\x{1819}\x{1946}-\x{194F}\x{19D0}-\x{19D9}\x{1A80}-\x{1A89}\x{1A90}-\x{1A99}\x{1B50}-\x{1B59}\x{1BB0}-\x{1BB9}\x{1C40}-\x{1C49}\x{1C50}-\x{1C59}\x{A620}-\x{A629}\x{A8D0}-\x{A8D9}\x{A900}-\x{A909}\x{A9D0}-\x{A9D9}\x{AA50}-\x{AA59}\x{ABF0}-\x{ABF9}\x{FF10}-\x{FF19}/0-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-90-9/;
+
+ # intentionally skipping step 8 of the NACO algorithm; if the string
+ # gets normalized away, that's fine.
+
+ # leading and trailing spaces
+ $str =~ s/\s+/ /g;
+ $str =~ s/^\s+//;
+ $str =~ s/\s+$//g;
+
+ return lc $str;
+$func$ LANGUAGE 'plperlu' STRICT IMMUTABLE;
+
+COMMIT;
--- /dev/null
+use strict;
+use warnings;
+use utf8;
+
+use Test::More tests => 50;
+use Unicode::Normalize;
+use DBI;
+
+use OpenILS::Application::Storage::FTS;
+
+# This could be made better in at least one of two ways (or both);
+# 1. put PL/Perl code that doesn't require a database into external
+# modules so that test frameworks can get at it more easily
+# 2. Build a test harness that knows how to find an Evergreen
+# database to use for non-destructive testing. Of course, there
+# can be a chicken-and-egg problem here; also, a complete test
+# suite would need to be able to do *destructive* testing, from
+# which we'd presumably want to protect production databases.
+
+# Database connection parameters
+my $db_driver = 'Pg';
+my $db_host = 'evergreen';
+my $db_port = '5432';
+my $db_name = 'evergreen';
+my $db_user = 'evergreen';
+my $db_pw = 'evergreen';
+my $dsn = "dbi:" . $db_driver . ":dbname=" . $db_name .';host=' . $db_host . ';port=' . $db_port;
+
+binmode STDOUT, ':utf8';
+binmode STDERR, ':utf8';
+
+my @test_cases = (
+ [ 'abc', 'abc', 'regular text' ],
+ [ 'ABC', 'abc', 'regular text' ],
+ [ 'åbçdéñœöîøæÇıÂÅÍÎÏÔÔÒÚÆŒè', 'abcdenoeoioaeciaaiiiooouaeoee', 'European diacritics' ],
+ [ '“‘„«quotes»’”', 'quotes', 'special quotes' ],
+ [ '\98abc\9c def', 'def', 'special non-filing characters designation' ],
+ [ '\9cabcdef', 'abcdef', 'unpaired start of string' ],
+ [ 'ß', 'ss', 'sharp S (eszett)' ],
+ [ 'flfiff', 'flfiff', 'ligatures' ],
+ [ 'ƠơƯư²IJij', 'oouu2ijij', 'NFKD applied correctly' ],
+ [ 'ÆØÞæðøþĐđıŁłŒœʻʼℓ', 'aeothaedothddilloeoel', 'part 3.6' ],
+ [ 'Ð', 'd', 'uppercase eth (missing from 3.6?)' ],
+ [ 'ıİ', 'ii', 'Turkish I' ],
+ [ '[book\'s cover]', 'books cover', 'square brackets and apostrophe' ],
+ [ ' grue food ', 'grue food', 'trim spaces' ],
+ # note addition of NFKD() to transform expected output
+ [ '한국어 조선말', NFKD('한국어 조선말'), 'Korean text' ],
+ [ '普通話 / 普通话', '普通話 普通话', 'Chinese text' ],
+ [ 'العربية', 'العربية', 'Arabic text' ],
+ [ 'ქართული ენა', 'ქართული ენა', 'Georgian text' ],
+ [ 'русский язык', 'русскии язык', 'Russian text' ],
+ [ "\r\npa\tper\f", 'paper', 'other whitespace' ],
+ [ '#1: ∃ C++, @ home & abroad', '#1 c++ @ home & abroad', 'other punctuation' ],
+ [ '٠١٢٣٤٥', '012345', 'other decimal digits' ],
+ [ '²³¹', '231', 'superscript numbers' ],
+ [ '♭©®♯', '♭ ♯', 'other symbols' ],
+);
+
+# test copy of naco_normalize in OpenILS::Application::Storage::FTS
+foreach my $case (@test_cases) {
+ is(OpenILS::Application::Storage::FTS::naco_normalize($case->[0]), $case->[1], $case->[2] . ' (FTS.pm)');
+}
+is(OpenILS::Application::Storage::FTS::naco_normalize('Smith, Jane. Poet, painter, and author', 'a'),
+ 'smith, jane poet painter and author',
+ 'retain first comma (FTS.pm)');
+
+SKIP: {
+ my $dbh = DBI->connect($dsn, $db_user, $db_pw, {AutoCommit => 1, pg_enable_utf8 => 1, PrintError => 0});
+ skip "Failed to connect to database: $DBI::errstr", 25 if (!defined($dbh));
+
+ # test stored procedure
+ my $sth1 = $dbh->prepare_cached('SELECT public.naco_normalize(?)');
+ my $sth2 = $dbh->prepare_cached('SELECT public.naco_normalize(?, ?)');
+ sub naco_normalize_wrapper {
+ my ($str, $sf) = @_;
+ if (defined $sf) {
+ $sth2->execute($str, $sf);
+ return $sth2->fetchrow_array;
+ } else {
+ $sth1->execute($str);
+ return $sth1->fetchrow_array;
+ }
+ }
+
+ foreach my $case (@test_cases) {
+ is(naco_normalize_wrapper($case->[0]), $case->[1], $case->[2] . ' (stored procedure)');
+ }
+ is(naco_normalize_wrapper('Smith, Jane. Poet, painter, and author', 'a'), 'smith, jane poet painter and author',
+ 'retain first comma (stored procedure)');
+}