Lab2/Proejct3/Project4

Signed-off-by: Amrit Panesar <apanesar@4195tech.com>

COM390/Project3/Project3/main.c

@@ -1,8 +1,62 @@
+/******************************************************************************
+ *  Author: Amrit Panesar
+ * Project: 3 - Special Characters
+ *    Date: 09/25/2015
+ * Purpose: Sanitize a random string to only allow a-zA-Z0-9 without regex
+ *****************************************************************************/
+
 #include <stdio.h>
 #include <conio.h>
 #include <string.h>
 
+#define FILTERPAIRS 5
+#define PAIR 2
+
+char filter[FILTERPAIRS][PAIR];
+char *Buffer;
+
+const char * RandomStr = "sdjsn9i3ms;sa;'smsn92;w;''[w0p4;dsmsdf";
+
+int i, j, k = 0;
+
+void init() {
+	filter[0][0] = 0; // control characters
+	filter[0][1] = 31;
+
+	filter[1][0] = 32; // puncutation
+	filter[1][1] = 47;
+
+	filter[2][0] = 58; // puncutation
+	filter[2][1] = 64;
+
+	filter[3][0] = 91; //
+	filter[3][1] = 96;
+
+	filter[4][0] = 123;
+	filter[4][1] = 255;
+}
+
+void shutdown() {
+	printf("\n%s\n", "Press any key to continue. . . ");
+	getch();
+}
 
 int main (int argc, char** argv) {
+	init();
 
+	Buffer = strdup(RandomStr);
+
+	printf("%s:\n\n\t%s\n", "Start", Buffer);
+
+	for (i = 0; i < FILTERPAIRS; i++) {
+		for (j = 0; j < strlen(Buffer); j++) {
+			if (Buffer[j] >= filter[i][0] && Buffer[j] <= filter[i][1]) {
+				Buffer[j] = ' ';
+			}
+		}
+	}
+
+	printf("%s:\n\n\t%s\n", "Result", Buffer);
+
+	shutdown();
 }