Removed under-used optimization options

docs/TODO.txt

@@ -1,10 +1,10 @@
 DONE: rework type system
 DONE: var decl with a type, but no value
 DONE: type casting
+DONE: remove optimization option
 
 TODO: string concat with the + operator
 TODO: empty string as falsy?
-TODO: remove optimization option
 TODO: increment & decrement operators
 TODO: a = b = c = 1;
 TODO: are compounds shallow or deep copies?

source/common.c

@@ -17,7 +17,6 @@ void initCommand(int argc, const char* argv[]) {
 	command.outfile = "out.tb";
 	command.source = NULL;
 	command.verbose = false;
-	command.optimize = 1;
 
 	for (int i = 1; i < argc; i++) { //start at 1 to skip the program name
 		command.error = true; //error state by default, set to false by successful flags
@@ -40,12 +39,6 @@ void initCommand(int argc, const char* argv[]) {
 			continue;
 		}
 
-		if (!strncmp(argv[i], "-O", 2)) {
-			sscanf(argv[i], "-O%d", &command.optimize);
-			command.error = false;
-			continue;
-		}
-
 		if ((!strcmp(argv[i], "-f") || !strcmp(argv[i], "--sourcefile")) && i + 1 < argc) {
 			command.sourcefile = (char*)argv[i + 1];
 			i++;
@@ -89,7 +82,7 @@ void initCommand(int argc, const char* argv[]) {
 }
 
 void usageCommand(int argc, const char* argv[]) {
-	printf("Usage: %s [<file.tb> | -h | -v | [-d][-OX][-f file | -i source | -c file [-o outfile]]]\n\n", argv[0]);
+	printf("Usage: %s [<file.tb> | -h | -v | [-d][-f file | -i source | -c file [-o outfile]]]\n\n", argv[0]);
 }
 
 void helpCommand(int argc, const char* argv[]) {
@@ -99,7 +92,6 @@ void helpCommand(int argc, const char* argv[]) {
 	printf("-h\t| --help\t\tShow this help then exit.\n\n");
 	printf("-v\t| --version\t\tShow version and copyright information then exit.\n\n");
 	printf("-d\t| --debug\t\tBe verbose when operating.\n\n");
-	printf("-OX\t\t\t\tUse level X optimization (default 1)\n\n");
 	printf("-f\t| --file filename\tParse, compile and execute the source file.\n\n");
 	printf("-i\t| --input source\tParse, compile and execute this given string of source code.\n\n");
 	printf("-c\t| --compile filename\tParse and compile the specified source file into an output file.\n\n");

source/common.h

@@ -20,7 +20,6 @@ typedef struct {
 	char* outfile; //defaults to out.tb
 	char* source;
 	bool verbose;
-	int optimize;
 } Command;
 
 extern Command command;

source/parser.c

@@ -328,7 +328,7 @@ static Opcode unary(Parser* parser, Node** nodeHandle) {
 			parsePrecedence(parser, &tmpNode, PREC_TERNARY); //can be a literal
 
 			//check for negative literals (optimisation)
-			if (command.optimize >= 1 && tmpNode->type == NODE_LITERAL) {
+			if (tmpNode->type == NODE_LITERAL) {
 				//negate directly, if int or float
 				Literal lit = tmpNode->atomic.literal;
 
@@ -725,7 +725,7 @@ static void parsePrecedence(Parser* parser, Node** nodeHandle, PrecedenceRule ru
 		const Opcode opcode = infixRule(parser, &rhsNode); //NOTE: infix rule must advance the parser
 		emitNodeBinary(nodeHandle, rhsNode, opcode);
 
-		if (command.optimize >= 1 && !calcStaticBinaryArithmetic(parser, nodeHandle)) {
+		if (!calcStaticBinaryArithmetic(parser, nodeHandle)) {
 			return;
 		}
 	}