X-Git-Url: https://jxself.org/git/?p=open-adventure.git;a=blobdiff_plain;f=misc.c;h=2b6a58b212a7561eab784dad1a151566319cab4f;hp=c8cf9f13521ed1cb8ebba744977d42759ed00d3f;hb=1c4fcaf43edea3d1a29fe6f4949f6397c314c67e;hpb=a768555312f0ff1c0ddb11ae5e6212210535110c

diff --git a/misc.c b/misc.c
index c8cf9f1..2b6a58b 100644
--- a/misc.c
+++ b/misc.c
@@ -10,19 +10,7 @@
 #include "advent.h"
 #include "dungeon.h"
 
-char* xstrdup(const char* s)
-{
-    char* ptr = strdup(s);
-    if (ptr == NULL) {
-        // LCOV_EXCL_START
-        // exclude from coverage analysis because we can't simulate an out of memory error in testing
-        fprintf(stderr, "Out of memory!\n");
-        exit(EXIT_FAILURE);
-    }
-    return (ptr);
-}
-
-void* xmalloc(size_t size)
+static void* xmalloc(size_t size)
 {
     void* ptr = malloc(size);
     if (ptr == NULL) {
@@ -68,7 +56,7 @@ void packed_to_token(long packed, char token[TOKLEN+1])
     }
 }
 
-long token_to_packed(const char token[TOKLEN+1])
+long token_to_packed(const char token[])
 {
     const char ascii_to_advent[] = {
         63, 63, 63, 63, 63, 63, 63, 63,
@@ -92,9 +80,11 @@ long token_to_packed(const char token[TOKLEN+1])
     };
 
     size_t t_len = strlen(token);
+    if (t_len > TOKLEN)
+	t_len = TOKLEN;
     long packed = 0;
     for (size_t i = 0; i < t_len; ++i) {
-        char mapped = ascii_to_advent[(int) token[i]];
+        char mapped = ascii_to_advent[(int) toupper(token[i])];
         packed |= (mapped << (6 * i));
     }
     return (packed);
@@ -107,27 +97,9 @@ void tokenize(char* raw, struct command_t *cmd)
     /* FIXME: put a bound prefix on the %s to prevent buffer overflow */
     int word_count = sscanf(raw, "%s%s", cmd->raw1, cmd->raw2);
 
-    // make space for substrings and zero it out
-    char chunk_data[][TOKLEN+1] = {
-        {"\0\0\0\0\0"},
-        {"\0\0\0\0\0"},
-        {"\0\0\0\0\0"},
-        {"\0\0\0\0\0"},
-    };
-
-    // break the words into up to 4 5-char substrings
-    sscanf(cmd->raw1, "%5s%5s", chunk_data[0], chunk_data[1]);
-    if (word_count == 2)
-        sscanf(cmd->raw2, "%5s%5s", chunk_data[2], chunk_data[3]);
-
-    // uppercase all the substrings
-    for (int i = 0; i < 4; ++i)
-        for (unsigned int j = 0; j < strlen(chunk_data[i]); ++j)
-            chunk_data[i][j] = (char) toupper(chunk_data[i][j]);
-
     // pack the substrings
-    cmd->wd1  = token_to_packed(chunk_data[0]);
-    cmd->wd2  = token_to_packed(chunk_data[2]);
+    cmd->wd1  = token_to_packed(cmd->raw1);
+    cmd->wd2  = token_to_packed(cmd->raw2);
 }
 
 /* Hide the fact that wods are corrently packed longs */
@@ -218,20 +190,6 @@ void vspeak(const char* msg, bool blank, va_list ap)
                 size -= len;
             }
 
-            // All-lowercase specifier.
-            if (msg[i] == 'L' ||
-                msg[i] == 'C') {
-                packed_to_token(arg, renderp); /* unpack directly to destination */
-                int len = strlen(renderp);
-                for (int j = 0; j < len; ++j) {
-                    renderp[j] = tolower(renderp[j]);
-                }
-                if (msg[i] == 'C') // First char uppercase, rest lowercase.
-                    renderp[0] = toupper(renderp[0]);
-                renderp += len;
-                size -= len;
-            }
-
             previous_arg = arg;
         }
     }
@@ -309,19 +267,24 @@ void echo_input(FILE* destination, const char* input_prompt, const char* input)
     free(prompt_and_input);
 }
 
-int word_count(char* s)
+int word_count(char* str)
 {
-    char* copy = xstrdup(s);
     char delims[] = " \t";
     int count = 0;
-    char* word;
+    int inblanks = true;
+
+    for (char *s = str; *s; s++)
+	if (inblanks) {
+	    if (strchr(delims, *s) == 0) {
+		++count;
+		inblanks = false;
+	    }
+	} else {
+	    if (strchr(delims, *s) != 0) {
+		inblanks = true;
+	    }
+	}
 
-    word = strtok(copy, delims);
-    while (word != NULL) {
-        word = strtok(NULL, delims);
-        ++count;
-    }
-    free(copy);
     return (count);
 }