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-rw-r--r--src/map/npc.c15
-rw-r--r--src/map/script.c246
-rw-r--r--src/map/script.h30
3 files changed, 179 insertions, 112 deletions
diff --git a/src/map/npc.c b/src/map/npc.c
index 8d71ee20a..d82bbdfd9 100644
--- a/src/map/npc.c
+++ b/src/map/npc.c
@@ -3749,14 +3749,15 @@ void npc_read_event_script(void)
break;
}
- if( (p=strchr(p,':')) && p && strcmpi(name,p)==0 )
+ if( (p=strchr(p,':')) && strcmp(name,p) == 0 )
{
-#ifdef ENABLE_CASE_CHECK
- if( strcmp(name, p) != 0 ) DeprecationWarning2("npc_read_event_script", p, name, config[i].event_name); // TODO
-#endif // ENABLE_CASE_CHECK
script_event[i].event[count] = ed;
script_event[i].event_name[count] = key.str;
script_event[i].event_count++;
+#ifdef ENABLE_CASE_CHECK
+ } else if( p && strcasecmp(name, p) == 0 ) {
+ DeprecationWarning2("npc_read_event_script", p, name, config[i].event_name); // TODO
+#endif // ENABLE_CASE_CHECK
}
}
dbi_destroy(iter);
@@ -3902,7 +3903,7 @@ bool npc_unloadfile( const char* filepath ) {
bool found = false;
for( nd = dbi_first(iter); dbi_exists(iter); nd = dbi_next(iter) ) {
- if( nd->path && strcasecmp(nd->path,filepath) == 0 ) {
+ if( nd->path && strcasecmp(nd->path,filepath) == 0 ) { // FIXME: This can break in case-sensitive file systems
found = true;
npc->unload_duplicates(nd);/* unload any npcs which could duplicate this but be in a different file */
npc->unload(nd, true);
@@ -3994,8 +3995,8 @@ int do_init_npc(bool minimal) {
for( i = MAX_NPC_CLASS2_START; i < MAX_NPC_CLASS2_END; i++ )
npc_viewdb2[i - MAX_NPC_CLASS2_START].class_ = i;
- npc->ev_db = stridb_alloc(DB_OPT_DUP_KEY|DB_OPT_RELEASE_DATA, EVENT_NAME_LENGTH);
- npc->ev_label_db = stridb_alloc(DB_OPT_DUP_KEY|DB_OPT_RELEASE_DATA, NAME_LENGTH);
+ npc->ev_db = strdb_alloc(DB_OPT_DUP_KEY|DB_OPT_RELEASE_DATA, EVENT_NAME_LENGTH);
+ npc->ev_label_db = strdb_alloc(DB_OPT_DUP_KEY|DB_OPT_RELEASE_DATA, NAME_LENGTH);
npc->name_db = strdb_alloc(DB_OPT_BASE, NAME_LENGTH);
npc->path_db = strdb_alloc(DB_OPT_DUP_KEY|DB_OPT_RELEASE_DATA, 0);
diff --git a/src/map/script.c b/src/map/script.c
index 75ef841d0..3982513d5 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -301,13 +301,47 @@ void check_event(struct script_state *st, const char *evt)
/*==========================================
* Hashes the input string
*------------------------------------------*/
-unsigned int calc_hash(const char* p)
-{
+unsigned int calc_hash(const char* p) {
unsigned int h;
#if defined(SCRIPT_HASH_DJB2)
h = 5381;
while( *p ) // hash*33 + c
+ h = ( h << 5 ) + h + ((unsigned char)(*p++));
+#elif defined(SCRIPT_HASH_SDBM)
+ h = 0;
+ while( *p ) // hash*65599 + c
+ h = ( h << 6 ) + ( h << 16 ) - h + ((unsigned char)(*p++));
+#elif defined(SCRIPT_HASH_ELF) // UNIX ELF hash
+ h = 0;
+ while( *p ) {
+ unsigned int g;
+ h = ( h << 4 ) + ((unsigned char)(*p++));
+ g = h & 0xF0000000;
+ if( g ) {
+ h ^= g >> 24;
+ h &= ~g;
+ }
+ }
+#else // athena hash
+ h = 0;
+ while( *p )
+ h = ( h << 1 ) + ( h >> 3 ) + ( h >> 5 ) + ( h >> 8 ) + (unsigned char)(*p++);
+#endif
+
+ return h % SCRIPT_HASH_SIZE;
+}
+
+/*==========================================
+ * Hashes the input string in a case insensitive way
+ *------------------------------------------*/
+unsigned int calc_hash_ci(const char* p) {
+ unsigned int h = 0;
+#ifdef ENABLE_CASE_CHECK
+
+#if defined(SCRIPT_HASH_DJB2)
+ h = 5381;
+ while( *p ) // hash*33 + c
h = ( h << 5 ) + h + ((unsigned char)TOLOWER(*p++));
#elif defined(SCRIPT_HASH_SDBM)
h = 0;
@@ -315,12 +349,11 @@ unsigned int calc_hash(const char* p)
h = ( h << 6 ) + ( h << 16 ) - h + ((unsigned char)TOLOWER(*p++));
#elif defined(SCRIPT_HASH_ELF) // UNIX ELF hash
h = 0;
- while( *p ){
+ while( *p ) {
unsigned int g;
h = ( h << 4 ) + ((unsigned char)TOLOWER(*p++));
g = h & 0xF0000000;
- if( g )
- {
+ if( g ) {
h ^= g >> 24;
h &= ~g;
}
@@ -331,6 +364,7 @@ unsigned int calc_hash(const char* p)
h = ( h << 1 ) + ( h >> 3 ) + ( h >> 5 ) + ( h >> 8 ) + (unsigned char)TOLOWER(*p++);
#endif
+#endif // ENABLE_CASE_CHECK
return h % SCRIPT_HASH_SIZE;
}
@@ -352,15 +386,7 @@ int script_search_str(const char* p)
int i;
for( i = script->str_hash[script->calc_hash(p)]; i != 0; i = script->str_data[i].next ) {
- if( strcasecmp(script->get_str(i),p) == 0 ) {
-#ifdef ENABLE_CASE_CHECK
- if( strncmp(p, ".@", 2) != 0 // Local scope vars are checked separately to decrease false positives
- && strcasecmp(p, "disguise") != 0 && strcasecmp(p, "Poison_Spore") != 0
- && strcasecmp(p, "PecoPeco_Egg") != 0 && strcasecmp(p, "Soccer_Ball") != 0
- && strcasecmp(p, "Horn") != 0 && strcasecmp(p, "Treasure_Box_") != 0
- && strcasecmp(p, "Lord_of_Death") != 0
- && strcmp(script->get_str(i),p) != 0 ) DeprecationWarning2("script_search_str", p, script->get_str(i), script->parser_current_file); // TODO
-#endif // ENABLE_CASE_CHECK
+ if( strcmp(script->get_str(i),p) == 0 ) {
return i;
}
}
@@ -368,107 +394,121 @@ int script_search_str(const char* p)
return -1;
}
-void script_local_casecheck_clear(void) {
+void script_casecheck_clear_sub(struct casecheck_data *ccd) {
#ifdef ENABLE_CASE_CHECK
- if (script->local_casecheck_str_data) {
- aFree(script->local_casecheck_str_data);
- script->local_casecheck_str_data = NULL;
- }
- script->local_casecheck_str_data_size = 0;
- script->local_casecheck_str_num = 1;
- if (script->local_casecheck_str_buf) {
- aFree(script->local_casecheck_str_buf);
- script->local_casecheck_str_buf = NULL;
- }
- script->local_casecheck_str_pos = 0;
- script->local_casecheck_str_size = 0;
- memset(script->local_casecheck_str_hash, 0, sizeof(script->local_casecheck_str_hash));
+ if (ccd->str_data) {
+ aFree(ccd->str_data);
+ ccd->str_data = NULL;
+ }
+ ccd->str_data_size = 0;
+ ccd->str_num = 1;
+ if (ccd->str_buf) {
+ aFree(ccd->str_buf);
+ ccd->str_buf = NULL;
+ }
+ ccd->str_pos = 0;
+ ccd->str_size = 0;
+ memset(ccd->str_hash, 0, sizeof(ccd->str_hash));
#endif // ENABLE_CASE_CHECK
}
-bool script_local_casecheck_add_str(const char *p, int h) {
+void script_global_casecheck_clear(void) {
+ script_casecheck_clear_sub(&script->global_casecheck);
+}
+
+void script_local_casecheck_clear(void) {
+ script_casecheck_clear_sub(&script->local_casecheck);
+}
+
+bool script_casecheck_add_str_sub(struct casecheck_data *ccd, const char *p) {
#ifdef ENABLE_CASE_CHECK
int len, i;
- if( script->local_casecheck_str_hash[h] == 0 ) { //empty bucket, add new node here
- script->local_casecheck_str_hash[h] = script->local_casecheck_str_num;
+ int h = script->calc_hash_ci(p);
+ if( ccd->str_hash[h] == 0 ) { //empty bucket, add new node here
+ ccd->str_hash[h] = ccd->str_num;
} else {
const char *s = NULL;
- for( i = script->local_casecheck_str_hash[h]; ; i = script->local_casecheck_str_data[i].next ) {
- Assert( i >= 0 && i < script->local_casecheck_str_size );
- s = script->local_casecheck_str_buf+script->local_casecheck_str_data[i].str;
+ for( i = ccd->str_hash[h]; ; i = ccd->str_data[i].next ) {
+ Assert( i >= 0 && i < ccd->str_size );
+ s = ccd->str_buf+ccd->str_data[i].str;
if( strcasecmp(s,p) == 0 ) {
- if ( strcmp(s,p) != 0 ) {
- DeprecationWarning2("script_add_str", p, s, script->parser_current_file);
- return true;
- }
- return false; // string already in list
+ return true; // string already in list
}
- if( script->local_casecheck_str_data[i].next == 0 )
+ if( ccd->str_data[i].next == 0 )
break; // reached the end
}
// append node to end of list
- script->local_casecheck_str_data[i].next = script->local_casecheck_str_num;
+ ccd->str_data[i].next = ccd->str_num;
}
// grow list if neccessary
- if( script->local_casecheck_str_num >= script->local_casecheck_str_data_size ) {
- script->local_casecheck_str_data_size += 1280;
- RECREATE(script->local_casecheck_str_data,struct str_data_struct,script->local_casecheck_str_data_size);
- memset(script->local_casecheck_str_data + (script->local_casecheck_str_data_size - 1280), '\0', 1280);
+ if( ccd->str_num >= ccd->str_data_size ) {
+ ccd->str_data_size += 1280;
+ RECREATE(ccd->str_data,struct str_data_struct,ccd->str_data_size);
+ memset(ccd->str_data + (ccd->str_data_size - 1280), '\0', 1280);
}
len=(int)strlen(p);
// grow string buffer if neccessary
- while( script->local_casecheck_str_pos+len+1 >= script->local_casecheck_str_size ) {
- script->local_casecheck_str_size += 10240;
- RECREATE(script->local_casecheck_str_buf,char,script->local_casecheck_str_size);
- memset(script->local_casecheck_str_buf + (script->local_casecheck_str_size - 10240), '\0', 10240);
- }
-
- safestrncpy(script->local_casecheck_str_buf+script->local_casecheck_str_pos, p, len+1);
- script->local_casecheck_str_data[script->local_casecheck_str_num].type = C_NOP;
- script->local_casecheck_str_data[script->local_casecheck_str_num].str = script->local_casecheck_str_pos;
- script->local_casecheck_str_data[script->local_casecheck_str_num].val = 0;
- script->local_casecheck_str_data[script->local_casecheck_str_num].next = 0;
- script->local_casecheck_str_data[script->local_casecheck_str_num].func = NULL;
- script->local_casecheck_str_data[script->local_casecheck_str_num].backpatch = -1;
- script->local_casecheck_str_data[script->local_casecheck_str_num].label = -1;
- script->local_casecheck_str_pos += len+1;
-
- script->local_casecheck_str_num++;
+ while( ccd->str_pos+len+1 >= ccd->str_size ) {
+ ccd->str_size += 10240;
+ RECREATE(ccd->str_buf,char,ccd->str_size);
+ memset(ccd->str_buf + (ccd->str_size - 10240), '\0', 10240);
+ }
+
+ safestrncpy(ccd->str_buf+ccd->str_pos, p, len+1);
+ ccd->str_data[ccd->str_num].type = C_NOP;
+ ccd->str_data[ccd->str_num].str = ccd->str_pos;
+ ccd->str_data[ccd->str_num].val = 0;
+ ccd->str_data[ccd->str_num].next = 0;
+ ccd->str_data[ccd->str_num].func = NULL;
+ ccd->str_data[ccd->str_num].backpatch = -1;
+ ccd->str_data[ccd->str_num].label = -1;
+ ccd->str_pos += len+1;
+
+ ccd->str_num++;
#endif // ENABLE_CASE_CHECK
return false;
}
+bool script_global_casecheck_add_str(const char *p) {
+ return script_casecheck_add_str_sub(&script->global_casecheck, p);
+}
+
+bool script_local_casecheck_add_str(const char *p) {
+ return script_casecheck_add_str_sub(&script->local_casecheck, p);
+}
+
/// Stores a copy of the string and returns its id.
/// If an identical string is already present, returns its id instead.
int script_add_str(const char* p)
{
- int i, h;
- int len;
-
- h = script->calc_hash(p);
+ int i, len, h = script->calc_hash(p);
#ifdef ENABLE_CASE_CHECK
+ bool alreadyexists = false;
if( (strncmp(p, ".@", 2) == 0) ) // Local scope vars are checked separately to decrease false positives
- script->local_casecheck_add_str(p, h);
+ alreadyexists = script->local_casecheck.add_str(p);
+ else {
+ alreadyexists = script->global_casecheck.add_str(p);
+ if( alreadyexists ) {
+ if( strcasecmp(p, "disguise") == 0 || strcasecmp(p, "Poison_Spore") == 0
+ || strcasecmp(p, "PecoPeco_Egg") == 0 || strcasecmp(p, "Soccer_Ball") == 0
+ || strcasecmp(p, "Horn") == 0 || strcasecmp(p, "Treasure_Box_") == 0
+ || strcasecmp(p, "Lord_of_Death") == 0
+ ) // Known duplicates, don't bother warning the user
+ alreadyexists = false;
+ }
+ }
#endif // ENABLE_CASE_CHECK
if( script->str_hash[h] == 0 ) {// empty bucket, add new node here
script->str_hash[h] = script->str_num;
} else {// scan for end of list, or occurence of identical string
for( i = script->str_hash[h]; ; i = script->str_data[i].next ) {
- if( strcasecmp(script->get_str(i),p) == 0 ) {
-#ifdef ENABLE_CASE_CHECK
- if( (strncmp(p, ".@", 2) != 0) // Local scope vars are checked separately to decrease false positives
- && strcasecmp(p, "disguise") != 0 && strcasecmp(p, "Poison_Spore") != 0
- && strcasecmp(p, "PecoPeco_Egg") != 0 && strcasecmp(p, "Soccer_Ball") != 0
- && strcasecmp(p, "Horn") != 0 && strcasecmp(p, "Treasure_Box_") != 0
- && strcasecmp(p, "Lord_of_Death") != 0
- && strcmp(script->get_str(i),p) != 0 ) DeprecationWarning2("script_add_str", p, script->get_str(i), script->parser_current_file); // TODO
-#endif // ENABLE_CASE_CHECK
+ if( strcmp(script->get_str(i),p) == 0 ) {
return i; // string already in list
}
if( script->str_data[i].next == 0 )
@@ -478,6 +518,12 @@ int script_add_str(const char* p)
// append node to end of list
script->str_data[i].next = script->str_num;
}
+
+#ifdef ENABLE_CASE_CHECK
+ if( alreadyexists ) {
+ DeprecationWarning2("script_add_str", p, script->get_str(i), script->parser_current_file); // TODO
+ }
+#endif // ENABLE_CASE_CHECK
// grow list if neccessary
if( script->str_num >= script->str_data_size ) {
@@ -2244,7 +2290,7 @@ struct script_code* parse_script(const char *src,const char *file,int line,int o
for(i=0; i<size; i++)
linkdb_final(&script->syntax.curly[i].case_label);
#ifdef ENABLE_CASE_CHECK
- script->local_casecheck_clear();
+ script->local_casecheck.clear();
#endif // ENABLE_CASE_CHECK
return NULL;
}
@@ -2261,7 +2307,7 @@ struct script_code* parse_script(const char *src,const char *file,int line,int o
script->size = 0;
script->buf = NULL;
#ifdef ENABLE_CASE_CHECK
- script->local_casecheck_clear();
+ script->local_casecheck.clear();
#endif // ENABLE_CASE_CHECK
return NULL;
}
@@ -2279,7 +2325,7 @@ struct script_code* parse_script(const char *src,const char *file,int line,int o
script->size = 0;
script->buf = NULL;
#ifdef ENABLE_CASE_CHECK
- script->local_casecheck_clear();
+ script->local_casecheck.clear();
#endif // ENABLE_CASE_CHECK
return NULL;
}
@@ -2396,7 +2442,7 @@ struct script_code* parse_script(const char *src,const char *file,int line,int o
code->script_size = script->size;
code->script_vars = NULL;
#ifdef ENABLE_CASE_CHECK
- script->local_casecheck_clear();
+ script->local_casecheck.clear();
#endif // ENABLE_CASE_CHECK
return code;
}
@@ -3952,10 +3998,10 @@ void do_final_script(void) {
if( script->word_buf != NULL )
aFree(script->word_buf);
- if( script->local_casecheck_str_buf )
- aFree(script->local_casecheck_str_buf);
- if( script->local_casecheck_str_data )
- aFree(script->local_casecheck_str_data);
+#ifdef ENABLE_CASE_CHECK
+ script->global_casecheck.clear();
+ script->local_casecheck.clear();
+#endif // ENABLE_CASE_CHECK
ers_destroy(script->st_ers);
ers_destroy(script->stack_ers);
@@ -3993,6 +4039,10 @@ int script_reload(void) {
DBIterator *iter;
struct script_state *st;
+#ifdef ENABLE_CASE_CHECK
+ script->global_casecheck.clear();
+#endif // ENABLE_CASE_CHECK
+
iter = db_iterator(script->st_db);
for( st = dbi_first(iter); dbi_exists(iter); st = dbi_next(iter) ) {
@@ -18793,14 +18843,24 @@ void script_defaults(void) {
script->config.ontouch2_name = "OnTouch";//ontouch2_name (run whenever a char walks into the OnTouch area)
// for ENABLE_CASE_CHECK
- script->local_casecheck_add_str = script_local_casecheck_add_str;
- script->local_casecheck_clear = script_local_casecheck_clear;
- script->local_casecheck_str_data = NULL;
- script->local_casecheck_str_data_size = 0;
- script->local_casecheck_str_num = 1;
- script->local_casecheck_str_buf = NULL;
- script->local_casecheck_str_size = 0;
- script->local_casecheck_str_pos = 0;
- memset(script->local_casecheck_str_hash, 0, sizeof(script->local_casecheck_str_hash));
+ script->calc_hash_ci = calc_hash_ci;
+ script->local_casecheck.add_str = script_local_casecheck_add_str;
+ script->local_casecheck.clear = script_local_casecheck_clear;
+ script->local_casecheck.str_data = NULL;
+ script->local_casecheck.str_data_size = 0;
+ script->local_casecheck.str_num = 1;
+ script->local_casecheck.str_buf = NULL;
+ script->local_casecheck.str_size = 0;
+ script->local_casecheck.str_pos = 0;
+ memset(script->local_casecheck.str_hash, 0, sizeof(script->local_casecheck.str_hash));
+ script->global_casecheck.add_str = script_global_casecheck_add_str;
+ script->global_casecheck.clear = script_global_casecheck_clear;
+ script->global_casecheck.str_data = NULL;
+ script->global_casecheck.str_data_size = 0;
+ script->global_casecheck.str_num = 1;
+ script->global_casecheck.str_buf = NULL;
+ script->global_casecheck.str_size = 0;
+ script->global_casecheck.str_pos = 0;
+ memset(script->global_casecheck.str_hash, 0, sizeof(script->global_casecheck.str_hash));
// end ENABLE_CASE_CHECK
}
diff --git a/src/map/script.h b/src/map/script.h
index aace388ff..4d2c59d92 100644
--- a/src/map/script.h
+++ b/src/map/script.h
@@ -22,8 +22,8 @@ struct eri;
**/
// TODO: Remove temporary code
#define ENABLE_CASE_CHECK
-#define DeprecationWarning(func, bad, good, file, line) ShowWarning("%s: use of deprecated keyword '%s' (use '%s' instead) in file '%s', line '%d'.\n", (func), (bad), (good), (file), (line));
-#define DeprecationWarning2(func, bad, good, where) ShowWarning("%s: detected possible use of wrong case in a script. Found '%s', probably meant to be '%s' (in '%s'). This will become fatal in a near future.\n", (func), (bad), (good), (where));
+#define DeprecationWarning(func, bad, good, file, line) ShowError("%s: use of deprecated keyword '%s' (use '%s' instead) in file '%s', line '%d'.\n", (func), (bad), (good), (file), (line));
+#define DeprecationWarning2(func, bad, good, where) ShowError("%s: detected possible use of wrong case in a script. Found '%s', probably meant to be '%s' (in '%s').\n", (func), (bad), (good), (where));
#define disp_deprecation_message(func, good, p) disp_warning_message(func": use of deprecated keyword (use '"good"' instead).", (p));
#define NUM_WHISPER_VAR 10
@@ -443,6 +443,19 @@ struct script_syntax_data {
int index; // Number of the syntax used in the script
};
+struct casecheck_data {
+ struct str_data_struct *str_data;
+ int str_data_size; // size of the data
+ int str_num; // next id to be assigned
+ // str_buf holds the strings themselves
+ char *str_buf;
+ int str_size; // size of the buffer
+ int str_pos; // next position to be assigned
+ int str_hash[SCRIPT_HASH_SIZE];
+ bool (*add_str) (const char* p);
+ void (*clear) (void);
+};
+
/**
* Interface
**/
@@ -642,16 +655,9 @@ struct script_interface {
int (*run_func) (struct script_state *st);
const char *(*getfuncname) (struct script_state *st);
// for ENABLE_CASE_CHECK
- struct str_data_struct *local_casecheck_str_data;
- int local_casecheck_str_data_size; // size of the data
- int local_casecheck_str_num; // next id to be assigned
- // str_buf holds the strings themselves
- char *local_casecheck_str_buf;
- int local_casecheck_str_size; // size of the buffer
- int local_casecheck_str_pos; // next position to be assigned
- int local_casecheck_str_hash[SCRIPT_HASH_SIZE];
- bool (*local_casecheck_add_str) (const char* p, int h);
- void (*local_casecheck_clear) (void);
+ unsigned int (*calc_hash_ci) (const char *p);
+ struct casecheck_data local_casecheck;
+ struct casecheck_data global_casecheck;
// end ENABLE_CASE_CHECK
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 23:21:27 +0000