Merge branch 'master' of https://github.com/HerculesWS/Hercules

5 files changed, 150 insertions, 17 deletions

diff --git a/src/map/atcommand.c b/src/map/atcommand.c
index 50ec913c4..4c35999d6 100644
--- a/src/map/atcommand.c
+++ b/src/map/atcommand.c
@@ -3666,7 +3666,7 @@ ACMD(reloadscript) {
 	mapit->free(iter);
 	
 	flush_fifos();
-	map->reloadnpc(true); // reload config files seeking for npcs
+	map->reloadnpc(true, NULL, 0); // reload config files seeking for npcs
 	script->reload();
 	npc->reload();
 	
diff --git a/src/map/map.c b/src/map/map.c
index 51b717a16..9e41bdca3 100644
--- a/src/map/map.c
+++ b/src/map/map.c
@@ -3559,8 +3559,8 @@ void map_reloadnpc_sub(char *cfgName)
 	fclose(fp);
 }
 
-void map_reloadnpc(bool clear)
-{
+void map_reloadnpc(bool clear, const char * const *extra_scripts, int extra_scripts_count) {
+	int i;
 	if (clear)
 		npc->addsrcfile("clear"); // this will clear the current script list
 
@@ -3569,6 +3569,11 @@ void map_reloadnpc(bool clear)
 #else
 	map->reloadnpc_sub("npc/pre-re/scripts_main.conf");
 #endif
+
+	// Append extra scripts
+	for( i = 0; i < extra_scripts_count; i++ ) {
+		npc->addsrcfile(extra_scripts[i]);
+	}
 }
 
 int inter_config_read(char *cfgName) {
@@ -5355,7 +5360,10 @@ void map_helpscreen(bool do_exit)
 	ShowInfo("  --grf-path <file>         Alternative GRF path configuration.\n");
 	ShowInfo("  --inter-config <file>     Alternative inter-server configuration.\n");
 	ShowInfo("  --log-config <file>       Alternative logging configuration.\n");
-	ShowInfo("  --script-check <file>     Tests a script for errors, without running the server.\n");
+	ShowInfo("  --script-check            Doesn't run the server, only tests the\n");
+	ShowInfo("                            scripts passed through --load-script.\n");
+	ShowInfo("  --load-script <file>      Loads an additional script (can be repeated).\n");
+	ShowInfo("  --load-plugin <name>      Loads an additional plugin (can be repeated).\n");
 	HPM->arg_help();/* display help for commands implemented thru HPM */
 	if( do_exit )
 		exit(EXIT_SUCCESS);
@@ -5565,8 +5573,9 @@ void map_load_defaults(void) {
 int do_init(int argc, char *argv[])
 {
 	bool minimal = false;
-	char *scriptcheck = NULL;
-	int i;
+	bool scriptcheck = false;
+	int i, load_extras_count = 0;
+	char **load_extras = NULL;
 
 #ifdef GCOLLECT
 	GC_enable_incremental();
@@ -5579,7 +5588,21 @@ int do_init(int argc, char *argv[])
 	HPM->load_sub = HPM_map_plugin_load_sub;
 	HPM->symbol_defaults_sub = map_hp_symbols;
 	HPM->grabHPDataSub = HPM_map_grabHPData;
-	HPM->config_read();
+	for( i = 1; i < argc; i++ ) {
+		const char* arg = argv[i];
+		if( strcmp(arg, "--load-plugin") == 0 ) {
+			if( map->arg_next_value(arg, i, argc, true) ) {
+				RECREATE(load_extras, char *, ++load_extras_count);
+				load_extras[load_extras_count-1] = argv[++i];
+			}
+		}
+	}
+	HPM->config_read((const char * const *)load_extras, load_extras_count);
+	if (load_extras) {
+		aFree(load_extras);
+		load_extras = NULL;
+		load_extras_count = 0;
+	}
 	
 	HPM->event(HPET_PRE_INIT);
 	
@@ -5627,8 +5650,15 @@ int do_init(int argc, char *argv[])
 			} else if( strcmp(arg, "script-check") == 0 ) {
 				map->minimal = true;
 				runflag = CORE_ST_STOP;
+				scriptcheck = true;
+			} else if( strcmp(arg, "load-plugin") == 0 ) {
 				if( map->arg_next_value(arg, i, argc, true) )
-					scriptcheck = argv[++i];
+					i++;
+			} else if( strcmp(arg, "load-script") == 0 ) {
+				if( map->arg_next_value(arg, i, argc, true) ) {
+					RECREATE(load_extras, char *, ++load_extras_count);
+					load_extras[load_extras_count-1] = argv[++i];
+				}
 			} else {
 				ShowError("Unknown option '%s'.\n", argv[i]);
 				exit(EXIT_FAILURE);
@@ -5656,7 +5686,7 @@ int do_init(int argc, char *argv[])
 		map->config_read_sub(map->MAP_CONF_NAME);
 
 		// loads npcs
-		map->reloadnpc(false);
+		map->reloadnpc(false, (const char * const *)load_extras, load_extras_count);
 
 		chrif->checkdefaultlogin();
 
@@ -5766,9 +5796,19 @@ int do_init(int argc, char *argv[])
 	vending->init(minimal);
 
 	if (scriptcheck) {
-		if (npc->parsesrcfile(scriptcheck, false) == 0)
-			exit(EXIT_SUCCESS);
-		exit(EXIT_FAILURE);
+		bool failed = load_extras_count > 0 ? false : true;
+		for (i = 0; i < load_extras_count; i++) {
+			if (npc->parsesrcfile(load_extras[i], false) != 0)
+				failed = true;
+		}
+		if (failed)
+			exit(EXIT_FAILURE);
+		exit(EXIT_SUCCESS);
+	}
+	if (load_extras) {
+		aFree(load_extras);
+		load_extras = NULL;
+		load_extras_count = 0;
 	}
 
 	if( minimal ) {
diff --git a/src/map/map.h b/src/map/map.h
index 270931689..c1eaeb40d 100644
--- a/src/map/map.h
+++ b/src/map/map.h
@@ -992,7 +992,7 @@ struct map_interface {
 	struct mob_data * (*getmob_boss) (int16 m);
 	struct mob_data * (*id2boss) (int id);
 	// reload config file looking only for npcs
-	void (*reloadnpc) (bool clear);
+	void (*reloadnpc) (bool clear, const char * const *extra_scripts, int extra_scripts_count);
 
 	int (*check_dir) (int s_dir,int t_dir);
 	uint8 (*calc_dir) (struct block_list *src,int16 x,int16 y);
diff --git a/src/map/script.c b/src/map/script.c
index 01a7e6410..d3d98ad06 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -112,6 +112,10 @@ const char* script_op2name(int op) {
 	RETURN_OP_NAME(C_SUB_POST);
 	RETURN_OP_NAME(C_ADD_PRE);
 	RETURN_OP_NAME(C_SUB_PRE);
+#ifdef PCRE_SUPPORT
+	RETURN_OP_NAME(C_RE_EQ);
+	RETURN_OP_NAME(C_RE_NE);
+#endif // PCRE_SUPPORT
 
 	default:
 		ShowDebug("script_op2name: unexpected op=%d\n", op);
@@ -1224,6 +1228,10 @@ const char* script_parse_subexpr(const char* p,int limit) {
 	|| (op=C_XOR,    opl=4, len=1,*p=='^')              // ^
 	|| (op=C_EQ,     opl=6, len=2,*p=='=' && p[1]=='=') // ==
 	|| (op=C_NE,     opl=6, len=2,*p=='!' && p[1]=='=') // !=
+#ifdef PCRE_SUPPORT
+	|| (op=C_RE_EQ,  opl=6, len=2,*p=='~' && p[1]=='=') // ~=
+	|| (op=C_RE_NE,  opl=6, len=2,*p=='~' && p[1]=='!') // ~!
+#endif // PCRE_SUPPORT
 	|| (op=C_R_SHIFT,opl=8, len=2,*p=='>' && p[1]=='>') // >>
 	|| (op=C_GE,     opl=7, len=2,*p=='>' && p[1]=='=') // >=
 	|| (op=C_GT,     opl=7, len=1,*p=='>')              // >
@@ -3405,6 +3413,8 @@ void op_3(struct script_state* st, int op)
 /// s1 GE s2 -> i
 /// s1 LT s2 -> i
 /// s1 LE s2 -> i
+/// s1 RE_EQ s2 -> i
+/// s1 RE_NE s2 -> i
 /// s1 ADD s2 -> s
 void op_2str(struct script_state* st, int op, const char* s1, const char* s2)
 {
@@ -3417,6 +3427,72 @@ void op_2str(struct script_state* st, int op, const char* s1, const char* s2)
 	case C_GE: a = (strcmp(s1,s2) >= 0); break;
 	case C_LT: a = (strcmp(s1,s2) <  0); break;
 	case C_LE: a = (strcmp(s1,s2) <= 0); break;
+#ifdef PCRE_SUPPORT
+	case C_RE_EQ:
+	case C_RE_NE:
+		{
+			int inputlen = (int)strlen(s1);
+			pcre *compiled_regex;
+			pcre_extra *extra_regex;
+			const char *pcre_error, *pcre_match;
+			int pcre_erroroffset, offsetcount, i;
+			int offsets[256*3]; // (max_capturing_groups+1)*3
+
+			compiled_regex = libpcre->compile(s2, 0, &pcre_error, &pcre_erroroffset, NULL);
+
+			if( compiled_regex == NULL ) {
+				ShowError("script:op2_str: Invalid regex '%s'.\n", s2);
+				script->reportsrc(st);
+				script_pushnil(st);
+				st->state = END;
+				return;
+			}
+
+			extra_regex = libpcre->study(compiled_regex, 0, &pcre_error);
+
+			if( pcre_error != NULL ) {
+				libpcre->free(compiled_regex);
+				ShowError("script:op2_str: Unable to optimize the regex '%s': %s\n", s2, pcre_error);
+				script->reportsrc(st);
+				script_pushnil(st);
+				st->state = END;
+				return;
+			}
+
+			offsetcount = libpcre->exec(compiled_regex, extra_regex, s1, inputlen, 0, 0, offsets, 256*3);
+
+			if( offsetcount == 0 ) {
+				offsetcount = 256;
+			} else if( offsetcount == PCRE_ERROR_NOMATCH ) {
+				offsetcount = 0;
+			} else if( offsetcount < 0 ) {
+				libpcre->free(compiled_regex);
+				if( extra_regex != NULL )
+					libpcre->free(extra_regex);
+				ShowWarning("script:op2_str: Unable to process the regex '%s'.\n", s2);
+				script->reportsrc(st);
+				script_pushnil(st);
+				st->state = END;
+				return;
+			}
+
+			if( op == C_RE_EQ ) {
+				for( i = 0; i < offsetcount; i++ ) {
+					libpcre->get_substring(s1, offsets, offsetcount, i, &pcre_match);
+					mapreg->setregstr(reference_uid(script->add_str("$@regexmatch$"), i), pcre_match);
+					libpcre->free_substring(pcre_match);
+				}
+				mapreg->setreg(script->add_str("$@regexmatchcount"), i);
+				a = offsetcount;
+			} else { // C_RE_NE
+				a = (offsetcount == 0);
+			}
+			libpcre->free(compiled_regex);
+			if( extra_regex != NULL )
+				libpcre->free(extra_regex);
+		}
+		break;
+#endif // PCRE_SUPPORT
 	case C_ADD:
 		{
 			char* buf = (char *)aMalloc((strlen(s1)+strlen(s2)+1)*sizeof(char));
@@ -3988,6 +4064,10 @@ void run_script_main(struct script_state *st) {
 			case C_LOR:
 			case C_R_SHIFT:
 			case C_L_SHIFT:
+#ifdef PCRE_SUPPORT
+			case C_RE_EQ:
+			case C_RE_NE:
+#endif // PCRE_SUPPORT
 				script->op_2(st, c);
 				break;
 
@@ -18500,10 +18580,18 @@ BUILDIN(shopcount) {
 
 // declarations that were supposed to be exported from npc_chat.c
 #ifdef PCRE_SUPPORT
-	BUILDIN(defpattern);
-	BUILDIN(activatepset);
-	BUILDIN(deactivatepset);
-	BUILDIN(deletepset);
+BUILDIN(defpattern);
+BUILDIN(activatepset);
+BUILDIN(deactivatepset);
+BUILDIN(deletepset);
+
+BUILDIN(pcre_match) {
+	const char *input = script_getstr(st, 2);
+	const char *regex = script_getstr(st, 3);
+
+	script->op_2str(st, C_RE_EQ, input, regex);
+	return true;
+}
 #endif
 
 /**
@@ -18867,6 +18955,7 @@ void script_parse_builtin(void) {
 		BUILDIN_DEF(activatepset,"i"), // Activate a pattern set [MouseJstr]
 		BUILDIN_DEF(deactivatepset,"i"), // Deactive a pattern set [MouseJstr]
 		BUILDIN_DEF(deletepset,"i"), // Delete a pattern set [MouseJstr]
+		BUILDIN_DEF(pcre_match,"ss"),
 #endif
 		BUILDIN_DEF(dispbottom,"s"), //added from jA [Lupus]
 		BUILDIN_DEF(getusersname,""),
diff --git a/src/map/script.h b/src/map/script.h
index cf7f22aa9..eed0dbf1d 100644
--- a/src/map/script.h
+++ b/src/map/script.h
@@ -213,6 +213,10 @@ typedef enum c_op {
 	C_SUB_POST, // a--
 	C_ADD_PRE, // ++a
 	C_SUB_PRE, // --a
+#ifdef PCRE_SUPPORT
+	C_RE_EQ, // ~=
+	C_RE_NE, // ~!
+#endif // PCRE_SUPPORT
 } c_op;
 
 enum hQueueOpt {