X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=modelchecker%2Fmain.c;h=76f5e95430bd9e185aa7cdb9b2adc351524b823c;hb=1f2f3bf57f4c245c9c0a065bff85427e9afcca8b;hp=00f8b3269005c63f93c50fe5e56adc9280c35f57;hpb=db6a5586cac869c5502526cc9a5f2e98f6353398;p=mc1516pa.git

diff --git a/modelchecker/main.c b/modelchecker/main.c
index 00f8b32..76f5e95 100644
--- a/modelchecker/main.c
+++ b/modelchecker/main.c
@@ -1,36 +1,105 @@
 #include <stdio.h>
+#include <stdbool.h>
+#include <ctype.h>
 
 #include <sylvan.h>
+#include "mc.h"
 
 //#include <sokoban.h>
 //#include <object.h>
 //#include <coord.h>
-//#include <mc.h>
-
-int main(void){
-	// Mart:
-	// Argument parsing
-	// ./main [opts] [FILEPATH [FILEPATH ...]]
-	// -o         Objectbased
-	// -c         Coordinatebased
-	// -y         hYbrid
-	// -h         Help
-	//
-	// FUTURE:
-	// -r         Also compute the set of all reachable solution states
-	// -l LURD    Check if LURD is a valid path
-	//
-	// FILEPATH   Optional input file(s)
-	
+
+bool DEBUG = false;
+
+void usage(char *prg){
+	fprintf(stderr, 
+		"Usage:\n"
+		"\t%s [opts] [FILE [FILE [...]]]\n"
+		"\n"
+		"Options:\n"
+		"\tAll strategies are mutually exclusive\n"
+		"\t-c       coordinate based strategy\n"
+		"\t-o       object based strategy\n"
+		"\t-y       hybrid strategy\n"
+//		"\t-l LURD  lURD verification strategy\n"
+//		"\t-r       show all positions that are a valid solution\n"
+		"\n"
+		"\t-d       enable verbose debug output\n"
+		"\t-h       show this help\n"
+		"\n"
+		"Positional arguments:\n"
+		"\tFILE     zero or more sokoban screens\n"
+		"\t         when no file is specified stdin will be used\n", prg);
+}
+
+void solve(FILE *inputstream){
+	int buffer;
+	while((buffer = fgetc(inputstream)) != EOF){
+		printf("%c", buffer);
+	}
 	// Alex:
 	// Screen reading
 	// - Removing outside walls
 	// - Bucket fill
 	// - [tile]
 	// - tile = structure {int, int, enumtile}
-	
+
 	// Both: Encoding in both schemes
 	
 	// Future: SMC
+}
+
+int main(int argc, char **argv){
+	strategy strat = HYBRID;
+	int optchar;
+
+	while((optchar = getopt(argc, argv, "cdhoy")) != -1){
+		switch(optchar){
+		case 'c':
+			strat = COORD;
+			if(DEBUG) fprintf(stderr, "Strategy changed to Coordinate based\n");
+			break;
+		case 'd':
+			DEBUG = true;
+			if(DEBUG) fprintf(stderr, "Debug enabled\n");
+			break;
+		case 'h':
+			usage(argv[0]);
+			return 0;
+		case 'o':
+			strat = OBJECT;
+			if(DEBUG) fprintf(stderr, "Strategy changed to Object based\n");
+			break;
+		case 'y':
+			strat = HYBRID;
+			if(DEBUG) fprintf(stderr, "Strategy changed to Hybrid\n");
+			break;
+		case '?':
+			if(isprint(optopt)){
+				fprintf(stderr, "Unknown option `-%c'.\n", optopt);
+			} else {
+				fprintf(stderr, "Unknown option char `-\\x%x'.\n", optopt);
+			}
+			return 2;
+		default:
+			break;
+		}
+	}
+
+	if(optind == argc){
+		fprintf(stderr, "You have not specified a file, reading from stdin\n");
+		solve(stdin);
+	}
+
+	for(int filepathindex = optind; filepathindex < argc; filepathindex++){
+		char *currentfilepath = argv[filepathindex];
+		fprintf(stderr, "Processing: %s\n", currentfilepath);
+		if(DEBUG) fprintf(stderr, "Strategy: %d\n", strat);
+		FILE *currentfile = fopen(currentfilepath, "r");
+		if(DEBUG) fprintf(stderr, "Opening file\n");
+		solve(currentfile);
+		if(DEBUG) fprintf(stderr, "Closing file\n");
+		fclose(currentfile);
+	}
 	return 0;
 }