* Recoded and renamed the trim function in strlib to normalize_name. (didn't behave like a standard trim function, see function comment for what it does)

* Added a proper trim function to strlib.

* Other minor cleanups.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@10199 54d463be-8e91-2dee-dedb-b68131a5f0ec

9 files changed, 88 insertions, 42 deletions

diff --git a/Changelog-Trunk.txt b/Changelog-Trunk.txt
index ff3eef8df..ed35d01b3 100644
--- a/Changelog-Trunk.txt
+++ b/Changelog-Trunk.txt
@@ -4,6 +4,8 @@ AS OF SVN REV. 5091, WE ARE NOW USING TRUNK.  ALL UNTESTED BUGFIXES/FEATURES GO
 IF YOU HAVE A WORKING AND TESTED BUGFIX PUT IT INTO STABLE AS WELL AS TRUNK.
 
 2007/04/10
+	* Recoded and renamed the trim function in strlib to normalize_name.
+	* Added a proper trim function to strlib.
 	* Cleanups at npc source file adding/removing.
 	* Changed db key from 'unsigned char*' to 'const char*'.
 	* Defined out the dump function in util.h/c. [FlavioJS]
diff --git a/src/char/char.c b/src/char/char.c
index 705579fbf..0d888f399 100644
--- a/src/char/char.c
+++ b/src/char/char.c
@@ -1118,7 +1118,7 @@ int make_new_char(int fd, unsigned char *dat) {
 	strncpy(name, dat, NAME_LENGTH);
 	name[NAME_LENGTH-1] = '\0'; //Trunc name to max possible value (23)
 	
-	trim(name,TRIM_CHARS); //Trim character name. [Skotlex]
+	normalize_name(name,TRIM_CHARS);//Normalize character name. [Skotlex]
 	
 	//check name != main chat nick [LuzZza]
 	if(strcmpi(name, main_chat_nick) == 0) {
diff --git a/src/char_sql/char.c b/src/char_sql/char.c
index 62607e4e9..41ce64de7 100644
--- a/src/char_sql/char.c
+++ b/src/char_sql/char.c
@@ -1256,7 +1256,7 @@ int make_new_char_sql(int fd, unsigned char *dat) {
 
 	strncpy(name, dat, NAME_LENGTH);
 	name[NAME_LENGTH-1] = '\0'; //Always terminate string.
-	trim(name,TRIM_CHARS); //Trim character name. [Skotlex]
+	normalize_name(name,TRIM_CHARS); //Normalize character name. [Skotlex]
 	jstrescapecpy(t_name, name);
 
 	// disabled until fixed >.>
diff --git a/src/common/strlib.c b/src/common/strlib.c
index bd49e7b61..9cac2ca4f 100644
--- a/src/common/strlib.c
+++ b/src/common/strlib.c
@@ -123,27 +123,70 @@ int remove_control_chars(char* str)
 	return change;
 }
 
-//Trims a string, also removes illegal characters such as \t and reduces continous spaces to a single one. by [Foruken]
-char* trim(char* str, const char* delim)
+// Removes characters identified by ISSPACE from the start and end of the string
+// NOTE: make sure the string is not const!!
+char* trim(char* str)
 {
-	char* strp = strtok(str,delim);
-	char buf[1024];
-	char* bufp = buf;
-	memset(buf,0,sizeof buf);
-
-	while(strp) {
-		strcpy(bufp, strp);
-		bufp = bufp + strlen(strp);
-		strp = strtok(NULL, delim);
-		if (strp) {
-			strcpy(bufp," ");
-			bufp++;
-		}
+	size_t start;
+	size_t end;
+
+	if( str == NULL )
+		return str;
+
+	// get start position
+	for( start = 0; str[start] && ISSPACE(str[start]); ++start )
+		;
+	// get end position
+	for( end = strlen(str); start < end && str[end-1] && ISSPACE(str[end-1]); --end )
+		;
+	// trim
+	if( start == end )
+		*str = '\0';// empty string
+	else
+	{// move string with nul terminator
+		str[end] = '\0';
+		memmove(str,str+start,end-start+1);
 	}
-	strcpy(str,buf);
 	return str;
 }
 
+// Converts one or more consecutive occurences of the delimiters into a single space
+// and removes such occurences from the beginning and end of string
+// NOTE: make sure the string is not const!!
+char* normalize_name(char* str,const char* delims)
+{
+	char* in = str;
+	char* out = str;
+	int put_space = 0;
+
+	if( str == NULL || delims == NULL )
+		return str;
+
+	// trim start of string
+	while( *in && strchr(delims,*in) )
+		++in;
+	while( *in )
+	{
+		if( put_space )
+		{// replace trim characters with a single space
+			*out = ' ';
+			++out;
+		}
+		// copy non trim characters
+		while( *in && !strchr(delims,*in) )
+		{
+			*out = *in;
+			++out;
+			++in;
+		}
+		// skip trim characters
+		while( *in && strchr(delims,*in) )
+			++in;
+		put_space = 1;
+	}
+	*out = '\0';
+	return str;
+}
 
 //stristr: Case insensitive version of strstr, code taken from 
 //http://www.daniweb.com/code/snippet313.html, Dave Sinkula
diff --git a/src/common/strlib.h b/src/common/strlib.h
index bf26c2172..db54d2969 100644
--- a/src/common/strlib.h
+++ b/src/common/strlib.h
@@ -9,7 +9,8 @@ char* jstrescapecpy (char* pt, const char* spt);
 int jmemescapecpy (char* pt, const char* spt, int size);
 
 int remove_control_chars(char *);
-char *trim(char *str, const char *delim);
+char* trim(char* str);
+char* normalize_name(char* str,const char* delims);
 const char *stristr(const char *haystack, const char *needle);
 
 #ifdef __WIN32
diff --git a/src/map/atcommand.c b/src/map/atcommand.c
index 148cd5673..df10655f7 100644
--- a/src/map/atcommand.c
+++ b/src/map/atcommand.c
@@ -5898,7 +5898,7 @@ int atcommand_loadnpc(const int fd, struct map_session_data* sd, const char* com
 
 	// add to list of script sources and run it
 	npc_addsrcfile(message);
-	npc_parsesrcfile((char *)message);
+	npc_parsesrcfile(message);
 	npc_read_event_script();
 
 	clif_displaymessage(fd, msg_txt(262));
diff --git a/src/map/npc.c b/src/map/npc.c
index 20b7206d4..16152ecfa 100644
--- a/src/map/npc.c
+++ b/src/map/npc.c
@@ -46,7 +46,7 @@ static int npc_script=0;
 static int npc_mob=0;
 static int npc_delay_mob=0;
 static int npc_cache_mob=0;
-char *current_file = NULL;
+const char *current_file = NULL;
 int npc_get_new_npc_id(void){ return npc_id++; }
 
 static struct dbt *ev_db;
@@ -63,7 +63,7 @@ static struct eri *timer_event_ers; //For the npc timer data. [Skotlex]
 //For holding the view data of npc classes. [Skotlex]
 static struct view_data npc_viewdb[MAX_NPC_CLASS];
 
-static struct
+static struct script_event_s
 {	//Holds pointers to the commonly executed scripts for speedup. [Skotlex]
 	struct npc_data *nd;
 	struct event_data *event[UCHAR_MAX];
@@ -2795,7 +2795,7 @@ static int npc_parse_mapcell (char *w1, char *w2, char *w3, char *w4)
 	return 0;
 }
 
-void npc_parsesrcfile (char *name)
+void npc_parsesrcfile(const char* name)
 {
 	int m, lines = 0;
 	char line[2048];
@@ -2876,6 +2876,7 @@ void npc_parsesrcfile (char *name)
 		}
 	}
 	fclose(fp);
+	current_file = NULL;
 
 	return;
 }
@@ -3135,17 +3136,17 @@ static void npc_debug_warps(void)
  */
 int do_init_npc(void)
 {
-	struct npc_src_list *nsl;
-	time_t last_time = time(0);
-	int busy, i;
+	struct npc_src_list *file;
+	time_t last_time = time(NULL);
+	int busy = 0;
+	int i;
 	char c = '-';
 
 	//Stock view data for normal npcs.
 	memset(&npc_viewdb, 0, sizeof(npc_viewdb));
 	npc_viewdb[0].class_ = INVISIBLE_CLASS; //Invisible class is stored here.
-	for (busy = 1; busy < MAX_NPC_CLASS; busy++) 
-		npc_viewdb[busy].class_ = busy;
-	busy = 0;
+	for( i = 1; i < MAX_NPC_CLASS; i++ ) 
+		npc_viewdb[i].class_ = i;
 
 	// comparing only the first 24 chars of labels that are 50 chars long isn't that nice
 	// will cause "duplicated" labels where actually no dup is...
@@ -3155,16 +3156,17 @@ int do_init_npc(void)
 	memset(&ev_tm_b, -1, sizeof(ev_tm_b));
 	timer_event_ers = ers_new(sizeof(struct timer_event_data));
 
-	for (nsl = npc_src_files; nsl; nsl = nsl->next) {
-		npc_parsesrcfile(nsl->name);
-		current_file = NULL;
+	for( file = npc_src_files; file != NULL; file = file->next) {
+		npc_parsesrcfile(file->name);
 		printf("\r");
 		if (script_config.verbose_mode)
-			ShowStatus ("Loading NPCs... %-53s", nsl->name);
-		else {
+			ShowStatus("Loading NPCs... %-53s", file->name);
+		else
+		{
 			ShowStatus("Loading NPCs... Working: ");
-			if (last_time != time(0)) {
-				last_time = time(0);
+			if (last_time != time(NULL))
+			{// change character at least every second
+				last_time = time(NULL);
 				switch(busy) {
 					case 0: c='\\'; busy++; break;
 					case 1: c='|'; busy++; break;
@@ -3197,7 +3199,7 @@ int do_init_npc(void)
 	add_timer_func_list(npc_timerevent,"npc_timerevent");
 
 	// Init dummy NPC
-	fake_nd = (struct npc_data *)aCalloc(sizeof(struct npc_data),1);
+	fake_nd = (struct npc_data *)aMalloc(sizeof(struct npc_data));
 	fake_nd->bl.prev = fake_nd->bl.next = NULL;
 	fake_nd->bl.m = -1;
 	fake_nd->bl.x = 0;
diff --git a/src/map/npc.h b/src/map/npc.h
index accfc13e2..0ef12de7f 100644
--- a/src/map/npc.h
+++ b/src/map/npc.h
@@ -65,7 +65,7 @@ int npc_get_new_npc_id(void);
 
 void npc_addsrcfile(const char* name);
 void npc_delsrcfile(const char* name);
-void npc_parsesrcfile(char *);
+void npc_parsesrcfile(const char* name);
 int do_final_npc(void);
 int do_init_npc(void);
 int npc_event_do_oninit(void);
@@ -87,8 +87,6 @@ int npc_reload(void);
 void npc_read_event_script(void);
 int npc_script_event(TBL_PC* sd, int type);
 
-extern char *current_file;
-
 struct npc_data *fake_nd;
 
 #endif /* _NPC_H_ */
diff --git a/src/map/script.c b/src/map/script.c
index afa7146b0..f0d491176 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -22,7 +22,6 @@
 #include "itemdb.h"
 #include "pc.h"
 #include "status.h"
-#include "script.h"
 #include "storage.h"
 #include "mob.h"
 #include "npc.h"
@@ -40,6 +39,7 @@
 #include "unit.h"
 #include "irc.h"
 #include "pet.h"
+#include "script.h"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -346,7 +346,7 @@ static void check_event(struct script_state *st, const char *evt)
  * 文字列のハッシュを計算
  *------------------------------------------
  */
-#define calc_hash(x) calc_hash2(x)%SCRIPT_HASH_SIZE
+#define calc_hash(x) (calc_hash2(x)%SCRIPT_HASH_SIZE)
 static unsigned int calc_hash2(const unsigned char *p)
 {
 #if defined(SCRIPT_HASH_DJB2)