Metadata elements dynamically created from XSLT normalization output.

[pazpar2-moved-to-github.git] / src / relevance.c

diff --git a/src/relevance.c b/src/relevance.c
index 4597c67..c7c3f12 100644 (file)
--- a/src/relevance.c
+++ b/src/relevance.c
@@ -1,11 +1,15 @@
 /*
- * $Id: relevance.c,v 1.2 2006-12-20 22:18:33 adam Exp $
+ * $Id: relevance.c,v 1.5 2007-01-08 18:32:35 quinn Exp $
  */
 
 #include <ctype.h>
 #include <math.h>
 #include <stdlib.h>
 
+#if HAVE_CONFIG_H
+#include <cconfig.h>
+#endif
+
 #include "relevance.h"
 #include "pazpar2.h"
 
@@ -67,16 +71,16 @@ static void word_trie_addterm(NMEM nmem, struct word_trie *n, const char *term,
 
 #define raw_char(c) (((c) >= 'a' && (c) <= 'z') ? (c) - 'a' : -1)
 
-static int word_trie_match(struct word_trie *t, const char *word, int len, int *skipped)
+static int word_trie_match(struct word_trie *t, const char *word, int *skipped)
 {
     int c = raw_char(tolower(*word));
 
-    if (!len)
+    if (!*word)
         return 0;
 
-    word++; len--;
+    word++;
     (*skipped)++;
-    if (!len || raw_char(*word) < 0)
+    if (!*word || raw_char(*word) < 0)
     {
         if (t->list[c].termno > 0)
             return t->list[c].termno;
@@ -87,7 +91,7 @@ static int word_trie_match(struct word_trie *t, const char *word, int len, int *
     {
         if (t->list[c].child)
         {
-            return word_trie_match(t->list[c].child, word, len, skipped);
+            return word_trie_match(t->list[c].child, word, skipped);
         }
         else
             return 0;
@@ -123,7 +127,7 @@ struct relevance *relevance_create(NMEM nmem, const char **terms, int numrecs)
     return res;
 }
 
-void relevance_newrec(struct relevance *r, struct record *rec)
+void relevance_newrec(struct relevance *r, struct record_cluster *rec)
 {
     if (!rec->term_frequency_vec)
     {
@@ -135,46 +139,39 @@ void relevance_newrec(struct relevance *r, struct record *rec)
 
 // FIXME. The definition of a word is crude here.. should support
 // some form of localization mechanism?
-void relevance_countwords(struct relevance *r, struct record *head,
-        const char *words, int len, int multiplier)
+void relevance_countwords(struct relevance *r, struct record_cluster *cluster,
+        const char *words, int multiplier)
 {
-    while (len)
+    while (*words)
     {
         char c;
         int res;
         int skipped;
-        while (len && (c = raw_char(tolower(*words))) < 0)
-        {
+        while (*words && (c = raw_char(tolower(*words))) < 0)
             words++;
-            len--;
-        }
-        if (!len)
+        if (!*words)
             return;
         skipped = 0;
-        if ((res = word_trie_match(r->wt, words, len, &skipped)))
+        if ((res = word_trie_match(r->wt, words, &skipped)))
         {
             words += skipped;
-            len -= skipped;
-            head->term_frequency_vec[res] += multiplier;
+            cluster->term_frequency_vec[res] += multiplier;
         }
         else
         {
-            while (len && (c = raw_char(tolower(*words))) >= 0)
-            {
+            while (*words && (c = raw_char(tolower(*words))) >= 0)
                 words++;
-                len--;
-            }
         }
-        head->term_frequency_vec[0]++;
+        cluster->term_frequency_vec[0]++;
     }
 }
 
-void relevance_donerecord(struct relevance *r, struct record *head)
+void relevance_donerecord(struct relevance *r, struct record_cluster *cluster)
 {
     int i;
 
     for (i = 1; i < r->vec_len; i++)
-        if (head->term_frequency_vec[i] > 0)
+        if (cluster->term_frequency_vec[i] > 0)
             r->doc_frequency_vec[i]++;
 
     r->doc_frequency_vec[0]++;
@@ -221,7 +218,7 @@ void relevance_prepare_read(struct relevance *rel, struct reclist *reclist)
     for (i = 0; i < reclist->num_records; i++)
     {
         int t;
-        struct record *rec = reclist->flatlist[i];
+        struct record_cluster *rec = reclist->flatlist[i];
         float relevance;
         relevance = 0;
         for (t = 1; t < rel->vec_len; t++)