Clean up argument passing of commands

FossilOrigin-Name: 22520cd0d9f9e9a106f9680d90f4c5ac87da8db1c1c304342d6c637557012b22

src/Command.h

@@ -10,9 +10,7 @@ OF_ASSUME_NONNULL_BEGIN
 - (instancetype)initWithName:(OFString *)name
                     function:(void (*)())function
               argumentsTypes:(int)argumentsTypes;
-- (int)callWithArguments:(char *_Nonnull *_Nonnull)arguments
+- (int)callWithArguments:(OFArray<OFString *> *)arguments isDown:(bool)isDown;
-            numArguments:(size_t)numArguments
-                  isDown:(bool)isDown;
 @end
 
 OF_ASSUME_NONNULL_END

src/Command.mm

@@ -15,31 +15,34 @@
 	return self;
 }
 
-- (int)callWithArguments:(char **)arguments
+- (int)callWithArguments:(OFArray<OFString *> *)arguments isDown:(bool)isDown
-            numArguments:(size_t)numArguments
-                  isDown:(bool)isDown
 {
 	switch (_argumentsTypes) {
 	case ARG_1INT:
 		if (isDown)
-			((void(__cdecl *)(int))_function)(ATOI(arguments[1]));
+			((void(__cdecl *)(int))_function)(
+			    (int)[arguments[1] longLongValueWithBase:0]);
 		break;
 	case ARG_2INT:
 		if (isDown)
 			((void(__cdecl *)(int, int))_function)(
-			    ATOI(arguments[1]), ATOI(arguments[2]));
+			    (int)[arguments[1] longLongValueWithBase:0],
+			    (int)[arguments[2] longLongValueWithBase:0]);
 		break;
 	case ARG_3INT:
 		if (isDown)
 			((void(__cdecl *)(int, int, int))_function)(
-			    ATOI(arguments[1]), ATOI(arguments[2]),
+			    (int)[arguments[1] longLongValueWithBase:0],
-			    ATOI(arguments[3]));
+			    (int)[arguments[2] longLongValueWithBase:0],
+			    (int)[arguments[3] longLongValueWithBase:0]);
 		break;
 	case ARG_4INT:
 		if (isDown)
 			((void(__cdecl *)(int, int, int, int))_function)(
-			    ATOI(arguments[1]), ATOI(arguments[2]),
+			    (int)[arguments[1] longLongValueWithBase:0],
-			    ATOI(arguments[3]), ATOI(arguments[4]));
+			    (int)[arguments[2] longLongValueWithBase:0],
+			    (int)[arguments[3] longLongValueWithBase:0],
+			    (int)[arguments[4] longLongValueWithBase:0]);
 		break;
 	case ARG_NONE:
 		if (isDown)
@@ -47,69 +50,59 @@
 		break;
 	case ARG_1STR:
 		if (isDown)
-			((void(__cdecl *)(OFString *))_function)(
+			((void(__cdecl *)(OFString *))_function)(arguments[1]);
-			    @(arguments[1]));
 		break;
 	case ARG_2STR:
 		if (isDown)
 			((void(__cdecl *)(OFString *, OFString *))_function)(
-			    @(arguments[1]), @(arguments[2]));
+			    arguments[1], arguments[2]);
 		break;
 	case ARG_3STR:
 		if (isDown)
 			((void(__cdecl *)(
 			    OFString *, OFString *, OFString *))_function)(
-			    @(arguments[1]), @(arguments[2]), @(arguments[3]));
+			    arguments[1], arguments[2], arguments[3]);
 		break;
 	case ARG_5STR:
 		if (isDown)
 			((void(__cdecl *)(OFString *, OFString *, OFString *,
-			    OFString *, OFString *))_function)(@(arguments[1]),
+			    OFString *, OFString *))_function)(arguments[1],
-			    @(arguments[2]), @(arguments[3]), @(arguments[4]),
+			    arguments[2], arguments[3], arguments[4],
-			    @(arguments[5]));
+			    arguments[5]);
 		break;
 	case ARG_DOWN:
 		((void(__cdecl *)(bool))_function)(isDown);
 		break;
 	case ARG_DWN1:
 		((void(__cdecl *)(bool, OFString *))_function)(
-		    isDown, @(arguments[1]));
+		    isDown, arguments[1]);
 		break;
 	case ARG_1EXP:
 		if (isDown)
 			return ((int(__cdecl *)(int))_function)(
-			    execute(@(arguments[1])));
+			    execute(arguments[1]));
 		break;
 	case ARG_2EXP:
 		if (isDown)
 			return ((int(__cdecl *)(int, int))_function)(
-			    execute(@(arguments[1])), execute(@(arguments[2])));
+			    execute(arguments[1]), execute(arguments[2]));
 		break;
 	case ARG_1EST:
 		if (isDown)
 			return ((int(__cdecl *)(OFString *))_function)(
-			    @(arguments[1]));
+			    arguments[1]);
 		break;
 	case ARG_2EST:
 		if (isDown)
-			return (
+			return ((int(__cdecl *)(OFString *,
-			    (int(__cdecl *)(OFString *, OFString *))_function)(
+			    OFString *))_function)(arguments[1], arguments[2]);
-			    @(arguments[1]), @(arguments[2]));
 		break;
 	case ARG_VARI:
-		if (isDown) {
+		if (isDown)
 			// limit, remove
-			string r;
+			((void(__cdecl *)(OFString *))_function)([[arguments
-			r[0] = 0;
+			    objectsInRange:OFMakeRange(1, arguments.count - 1)]
-			for (int i = 1; i < numArguments; i++) {
+			    componentsJoinedByString:@" "]);
-				// make string-list out of all arguments
-				strcat_s(r, arguments[i]);
-				if (i == numArguments - 1)
-					break;
-				strcat_s(r, " ");
-			}
-			((void(__cdecl *)(OFString *))_function)(@(r));
-		}
 		break;
 	}
 

src/commands.mm

@@ -170,21 +170,21 @@ parseword(char *&p) // parse single argument, including expressions
 	return newstring(word, p - word);
 }
 
-char *
+OFString *
-lookup(char *n) // find value of ident referenced with $ in exp
+lookup(OFString *n) // find value of ident referenced with $ in exp
 {
 	@autoreleasepool {
-		__kindof Identifier *identifier = identifiers[@(n + 1)];
+		__kindof Identifier *identifier =
+		    identifiers[[n substringFromIndex:1]];
 
 		if ([identifier isKindOfClass:[Variable class]]) {
-			string t;
+			return [OFString
-			itoa(t, *[identifier storage]);
+			    stringWithFormat:@"%d", *[identifier storage]];
-			return exchangestr(n, t);
 		} else if ([identifier isKindOfClass:[Alias class]])
-			return exchangestr(n, [identifier action].UTF8String);
+			return [identifier action];
 	}
 
-	conoutf(@"unknown alias lookup: %s", n + 1);
+	conoutf(@"unknown alias lookup: %@", [n substringFromIndex:1]);
 	return n;
 }
 
@@ -196,7 +196,7 @@ execute(
 		std::unique_ptr<char> copy(strdup(string.UTF8String));
 		char *p = copy.get();
 		const int MAXWORDS = 25; // limit, remove
-		char *w[MAXWORDS];
+		OFString *w[MAXWORDS];
 		int val = 0;
 		for (bool cont = true; cont;) {
 			// for each ; seperated statement
@@ -204,7 +204,7 @@ execute(
 			loopi(MAXWORDS)
 			{
 				// collect all argument values
-				w[i] = "";
+				w[i] = @"";
 				if (i > numargs)
 					continue;
 				// parse and evaluate exps
@@ -214,63 +214,69 @@ execute(
 					s = "";
 				}
 				if (*s == '$')
-					s = lookup(s); // substitute variables
+					// substitute variables
-				w[i] = s;
+					w[i] = lookup(@(s));
+				else
+					w[i] = @(s);
 			}
 
 			p += strcspn(p, ";\n\0");
 			// more statements if this isn't the end of the string
 			cont = *p++ != 0;
-			char *c = w[0];
+			OFString *c = w[0];
 			// strip irc-style command prefix
-			if (*c == '/')
+			if ([c hasPrefix:@"/"])
-				c++;
+				c = [c substringFromIndex:1];
 			// empty statement
-			if (!*c)
+			if (c.length == 0)
 				continue;
 
-			__kindof Identifier *identifier = identifiers[@(c)];
+			__kindof Identifier *identifier = identifiers[c];
 			if (identifier == nil) {
-				val = ATOI(c);
+				@try {
-				if (!val && *c != '0')
+					val = (int)[c longLongValueWithBase:0];
+				} @catch (OFInvalidFormatException *e) {
 					conoutf(@"unknown command: %s", c);
+				}
 			} else {
 				if ([identifier
 				        isKindOfClass:[Command class]]) {
 					// game defined commands use very
 					// ad-hoc function signature, and just
 					// call it
+					OFArray<OFString *> *arguments =
+					    [[OFArray alloc]
+					        initWithObjects:w
+					                  count:numargs + 1];
 					val = [identifier
-					    callWithArguments:w
+					    callWithArguments:arguments
-					         numArguments:numargs
 					               isDown:isdown];
 				} else if ([identifier
 				               isKindOfClass:[Variable
 				                                 class]]) {
 					// game defined variables
 					if (isdown) {
-						if (!w[1][0])
+						if (w[1].length == 0)
 							[identifier printValue];
 						else
 							[identifier
-							    setValue:ATOI(
+							    setValue:
-							                 w[1])];
+							        (int)[w[1]
+							            longLongValueWithBase:
+							                0]];
 					}
 				} else if ([identifier
 				               isKindOfClass:[Alias class]]) {
 					// alias, also used as functions and
 					// (global) variables
 					for (int i = 1; i < numargs; i++) {
-						@autoreleasepool {
 						// set any arguments as
-							// (global) arg values
+						// (global) arg values so
-							// so functions can
+						// functions can access them
-							// access them
 						OFString *t = [OFString
-							    stringWithFormat:
+						    stringWithFormat:@"arg%d",
-							        @"arg%d", i];
+						    i];
-							alias(t, @(w[i]));
+						alias(t, w[i]);
-						}
 					}
 					// create new string here because alias
 					// could rebind itself
@@ -279,7 +285,6 @@ execute(
 					break;
 				}
 			}
-			loopj(numargs) gp()->deallocstr(w[j]);
 		}
 
 		return val;