Graduate

Signed-off-by: Matt Strapp <matt@mattstrapp.net>

1 files changed, 0 insertions, 103 deletions

diff --git a/OLD/csci5271/hw2/ex2-transform.c b/OLD/csci5271/hw2/ex2-transform.c
deleted file mode 100644
index b857042..0000000
--- a/OLD/csci5271/hw2/ex2-transform.c
+++ /dev/null
@@ -1,103 +0,0 @@
-#include <assert.h>
-#include <stdio.h>
-#include <ctype.h>
-
-char rot_char(char c, int amt) {
-    if (c >= 'A' && c <= 'Z')
-        return 'A' + ((c - 'A') + amt) % 26;
-    else if (c >= 'a' && c <= 'z')
-        return 'a' + ((c - 'a') + amt) % 26;
-    else
-        return c;
-}
-
-void transform(char *inputBuffer, char *outputBuffer, int inLimit) {
-    char *inputPointer = inputBuffer;
-    char *outputPointer = outputBuffer;
-    char *outLimit = &outputBuffer[inLimit - 8];
-    char c;
-    int in_underline, last_underline, rotate_amount, skipping;
-    int bracket_level, brace_lvl;
-    in_underline = bracket_level = brace_lvl = last_underline = rotate_amount = skipping = 0;
-    
-    while ((c = *inputPointer++) != '\0') {
-        if (bracket_level > 0)
-            c = toupper(c);
-
-        c = rot_char(c, rotate_amount);
-
-        if (c == '/')
-            in_underline = !in_underline;
-
-        skipping = (outputPointer >= outLimit);
-        if ((unsigned)c - (unsigned)'[' < 3u && c != '\\') {
-            int i = (c & 2) ? 1 : -1;
-            if (bracket_level + i >= 0 && !skipping) {
-                bracket_level += i;
-                outLimit -= i;
-            }
-        }
-
-        if (c == '{') {
-            if (!skipping) {
-                brace_lvl++;
-            }
-            rotate_amount += 13;
-            if (rotate_amount == 26) {
-                rotate_amount = 0;
-                outLimit -= 2;
-            }
-        }
-        if (c == '}' && brace_lvl > 0) {
-            if (!skipping) {
-                brace_lvl--;
-                outLimit++;
-            }
-            rotate_amount -= 13;
-            if (rotate_amount < 0)
-                rotate_amount = 0;
-        }
-
-        if (in_underline && isalpha(c) && !last_underline && !skipping)
-            *outputPointer++ = '_';
-
-        if (c != '/' && !skipping)
-            *outputPointer++ = c;
-
-        if (in_underline && isalpha(c)) {
-            if (!skipping)
-                *outputPointer++ = '_';
-            last_underline = 1;
-        } else {
-            last_underline = 0;
-        }
-    }
-    while (bracket_level-- > 0)
-        *outputPointer++ = ']';
-    while (brace_lvl-- > 0)
-        *outputPointer++ = '}';
-    *outputPointer++ = ' ';
-    *outputPointer++ = 'e';
-    *outputPointer++ = 'n';
-    *outputPointer++ = 'd';
-    *outputPointer++ = '\0';
-}
-
-int main(int argc, char **argv) {
-    char buf[64];
-    if (argc != 2) {
-        fprintf(stderr, "Usage: transform <string>\n");
-        fprintf(stderr, "You should probably use quotes around the string.\n");
-        return 1;
-    }
-    printf("%s\n", argv[1]);
-    buf[20] = '\242';
-    transform(argv[1], buf, 20);
-    printf("%s\n", buf);
-    /* This canary-like check isn't foolproof, and it isn't the point
-       of the exercise, but for testing purposes it makes it easy to
-       see that an overflow has happened. */
-    if (buf[20] != '\242')
-        fprintf(stderr, "Overflow detected\n");
-    return 0;
-}