X-Git-Url: http://git.bytex64.net/?a=blobdiff_plain;f=database%2Ftags.c;h=d15f8b88d91f01e15833ba7efd9730fd71652f9a;hb=bfc01c15f56c58cefc8680f7faed4c5e3650fa38;hp=8386705054c56f189359382b84c02cd4c9f9aee2;hpb=54789cc8538714fc3622646721f6f2ecceae94ac;p=blerg.git

diff --git a/database/tags.c b/database/tags.c
index 8386705..d15f8b8 100644
--- a/database/tags.c
+++ b/database/tags.c
@@ -12,28 +12,26 @@
 #include <sys/mman.h>
 #include "tags.h"
 #include "util.h"
+#include "database.h"
 #include "config.h"
 
-#define MAX_TAG_LENGTH 64
-#define MAX_TAGS 1024
-
-#define TAG_CHAR(c) ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '-' || c == '_')
 
 int tag_scan(const char *author, const char *data, int len, uint64_t record) {
-	char *taglist[MAX_TAGS];
+	char *taglist[MAX_TAGS_PER_RECORD];
+	char last_char = ' ';
 	int n_tags = 0;
 	int i, j;
 
 	for (i = 0; i < len; i++) {
 tag_scan_start:
-		if (data[i] == '#' || data[i] == '@') {
-			if (n_tags == MAX_TAGS) {
+		if (WHITESPACE(last_char) && (data[i] == '#' || data[i] == '@')) {
+			if (n_tags == MAX_TAGS_PER_RECORD) {
 				fprintf(stderr, "Too many tags in message\n");
 				break;
 			}
 			int begin = i;
 			int start = ++i;
-			while (i < len && TAG_CHAR(data[i]) && (i - start < MAX_TAG_LENGTH)) {
+			while (i < len && VALID_CHAR(data[i]) && (i - start < MAX_TAG_LENGTH)) {
 				i++;
 			}
 			if (start - i == 0) continue;
@@ -43,14 +41,17 @@ tag_scan_start:
 				if (!strncmp(tag, taglist[j], MAX_TAG_LENGTH)) {
 					// We already have this tag.  Start over.
 					free(tag);
+					last_char = data[i-1];
 					goto tag_scan_start;
 				}
 			}
 			taglist[n_tags] = tag;
 			n_tags++;
+			last_char = data[i-1];
 			// We goto here so i doesn't get incremented
 			goto tag_scan_start;
 		}
+		last_char = data[i];
 	}
 
 	for (i = 0; i < n_tags; i++) {
@@ -103,7 +104,7 @@ struct tag * tag_list(const char *tag, uint64_t offset, int *count, int directio
 	struct tag *retlist;
 	uint64_t n_tag_records;
 
-	if (!valid_name(tag + 1))
+	if (!valid_tag_name(tag + 1))
 		return NULL;
 	
 	switch(tag[0]) {
@@ -173,7 +174,7 @@ tag_list_open_failed:
 int tag_exists(const char *tag) {
 	char filename[512];
 
-	if (!valid_name(tag + 1))
+	if (!valid_tag_name(tag + 1))
 		return 0;
 
 	if (!(tag[0] == '@' || tag[0] == '#')) {