diff options
Diffstat (limited to 'contrib/fuzzystrmatch/fuzzystrmatch.h')
| -rw-r--r-- | contrib/fuzzystrmatch/fuzzystrmatch.h | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/contrib/fuzzystrmatch/fuzzystrmatch.h b/contrib/fuzzystrmatch/fuzzystrmatch.h index 9a9be1e9a01..9c539818434 100644 --- a/contrib/fuzzystrmatch/fuzzystrmatch.h +++ b/contrib/fuzzystrmatch/fuzzystrmatch.h @@ -24,13 +24,13 @@ * documentation for any purpose, without fee, and without a written agreement * is hereby granted, provided that the above copyright notice and this * paragraph and the following two paragraphs appear in all copies. - * + * * IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY FOR * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING * LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS * DOCUMENTATION, EVEN IF THE AUTHOR OR DISTRIBUTORS HAVE BEEN ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. - * + * * THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS @@ -88,7 +88,7 @@ static const char *soundex_table = "01230120022455012623010202"; */ #define MAX_METAPHONE_STRLEN 255 -/* +/* * Original code by Michael G Schwern starts here. * Code slightly modified for use as PostgreSQL * function (combined *.h into here). @@ -96,26 +96,26 @@ static const char *soundex_table = "01230120022455012623010202"; /************************************************************************** metaphone -- Breaks english phrases down into their phonemes. - + Input - word -- An english word to be phonized - max_phonemes -- How many phonemes to calculate. If 0, then it + word -- An english word to be phonized + max_phonemes -- How many phonemes to calculate. If 0, then it will phonize the entire phrase. - phoned_word -- The final phonized word. (We'll allocate the + phoned_word -- The final phonized word. (We'll allocate the memory.) Output error -- A simple error flag, returns TRUE or FALSE - - NOTES: ALL non-alpha characters are ignored, this includes whitespace, + + NOTES: ALL non-alpha characters are ignored, this includes whitespace, although non-alpha characters will break up phonemes. ****************************************************************************/ /************************************************************************** my constants -- constants I like - + Probably redundant. - + ***************************************************************************/ #define META_ERROR FALSE @@ -123,22 +123,23 @@ static const char *soundex_table = "01230120022455012623010202"; #define META_FAILURE FALSE -/* I add modifications to the traditional metaphone algorithm that you +/* I add modifications to the traditional metaphone algorithm that you might find in books. Define this if you want metaphone to behave traditionally */ #undef USE_TRADITIONAL_METAPHONE /* Special encodings */ -#define SH 'X' +#define SH 'X' #define TH '0' -char Lookahead(char * word, int how_far); -int _metaphone ( - /* IN */ - char * word, - int max_phonemes, - /* OUT */ - char ** phoned_word +char Lookahead(char *word, int how_far); +int +_metaphone( + /* IN */ + char *word, + int max_phonemes, + /* OUT */ + char **phoned_word ); /* Metachar.h ... little bits about characters for metaphone */ @@ -146,9 +147,9 @@ int _metaphone ( /*-- Character encoding array & accessing macros --*/ /* Stolen directly out of the book... */ -char _codes[26] = { - 1,16,4,16,9,2,4,16,9,2,0,2,2,2,1,4,0,2,4,4,1,0,0,0,8,0 -/* a b c d e f g h i j k l m n o p q r s t u v w x y z */ +char _codes[26] = { + 1, 16, 4, 16, 9, 2, 4, 16, 9, 2, 0, 2, 2, 2, 1, 4, 0, 2, 4, 4, 1, 0, 0, 0, 8, 0 +/* a b c d e f g h i j k l m n o p q r s t u v w x y z */ }; @@ -157,16 +158,15 @@ char _codes[26] = { #define isvowel(c) (ENCODE(c) & 1) /* AEIOU */ /* These letters are passed through unchanged */ -#define NOCHANGE(c) (ENCODE(c) & 2) /* FJMNR */ +#define NOCHANGE(c) (ENCODE(c) & 2) /* FJMNR */ /* These form dipthongs when preceding H */ -#define AFFECTH(c) (ENCODE(c) & 4) /* CGPST */ +#define AFFECTH(c) (ENCODE(c) & 4) /* CGPST */ /* These make C and G soft */ -#define MAKESOFT(c) (ENCODE(c) & 8) /* EIY */ +#define MAKESOFT(c) (ENCODE(c) & 8) /* EIY */ /* These prevent GH from becoming F */ -#define NOGHTOF(c) (ENCODE(c) & 16) /* BDH */ - +#define NOGHTOF(c) (ENCODE(c) & 16) /* BDH */ #endif /* FUZZYSTRMATCH_H */ |