PennMUSH 1.8.3p11

Author: captdeaf@gmail.com
<captdeaf@gmail.com@ba372814-4f39-11de-9ad6-1127a62b9fcd>
Date:   Fri Dec 11 07:47:38 2009 +0000

    Made table() support <, > and - as alignment options for field
    width.

Fixes #136

diff --git a/src/funlist.c b/src/funlist.c
index cbc73409bc36b817b2eab67b3e83cc7c55f715a6..3df4e27aa644b6e9f7302b57b7a4123304c7ac73 100644 (file)
--- a/src/funlist.c
+++ b/src/funlist.c
@@ -2673,12 +2673,14 @@ FUNCTION(fun_table)
   size_t col = 0;
   size_t offset, col_len;
   char sep, osep, *cp, *t;
+  char aligntype = '<';
+  char *fwidth;
   ansi_string *as;
 
   if (!delim_check(buff, bp, nargs, args, 5, &osep))
     return;
   if ((nargs == 5) && !*args[4])
-    osep = 0;
+    osep = '\0';
 
   if (!delim_check(buff, bp, nargs, args, 4, &sep))
     return;
@@ -2693,11 +2695,17 @@ FUNCTION(fun_table)
       line_length = 2;
   }
   if (nargs > 1) {
-    if (!is_integer(args[1])) {
+    fwidth = args[1];
+    if ((*fwidth) == '<' ||
+        (*fwidth) == '>' ||
+        (*fwidth) == '-') {
+      aligntype = *(fwidth++);
+    }
+    if (!is_integer(fwidth)) {
       safe_str(T(e_ints), buff, bp);
       return;
     }
-    field_width = parse_integer(args[1]);
+    field_width = parse_integer(fwidth);
     if (field_width < 1)
       field_width = 1;
     if (field_width >= BUFFER_LEN)
@@ -2724,14 +2732,33 @@ FUNCTION(fun_table)
   col_len = strlen(t);
   if (col_len > field_width)
     col_len = field_width;
-  safe_ansi_string(as, offset, col_len, buff, bp);
-  if (safe_fill(' ', field_width - col_len, buff, bp)) {
-    free_ansi_string(as);
-    return;
+  switch (aligntype) {
+  case '<':
+    safe_ansi_string(as, offset, col_len, buff, bp);
+    if (safe_fill(' ', field_width - col_len, buff, bp)) {
+      free_ansi_string(as);
+      return;
+    }
+    break;
+  case '>':
+    safe_fill(' ', field_width - col_len, buff, bp);
+    if (safe_ansi_string(as, offset, col_len, buff, bp)) {
+      free_ansi_string(as);
+      return;
+    }
+    break;
+  case '-':
+    safe_fill(' ', (field_width - col_len) / 2, buff, bp);
+    safe_ansi_string(as, offset, col_len, buff, bp);
+    if (safe_fill(' ', (field_width - col_len + 1) / 2, buff, bp)) {
+      free_ansi_string(as);
+      return;
+    }
+    break;
   }
-  col = field_width + !!osep;
+  col = field_width + (osep != '\0');
   while (cp) {
-    col += field_width + !!osep;
+    col += field_width + (osep != '\0');
     if (col > line_length) {
       if (NEWLINE_ONE_CHAR)
         safe_str("\n", buff, bp);
@@ -2749,9 +2776,30 @@ FUNCTION(fun_table)
     col_len = strlen(t);
     if (col_len > field_width)
       col_len = field_width;
-    safe_ansi_string(as, offset, col_len, buff, bp);
-    if (safe_fill(' ', field_width - col_len, buff, bp))
+    switch (aligntype) {
+    case '<':
+      safe_ansi_string(as, offset, col_len, buff, bp);
+      if (safe_fill(' ', field_width - col_len, buff, bp)) {
+        free_ansi_string(as);
+        return;
+      }
+      break;
+    case '>':
+      safe_fill(' ', field_width - col_len, buff, bp);
+      if (safe_ansi_string(as, offset, col_len, buff, bp)) {
+        free_ansi_string(as);
+        return;
+      }
+      break;
+    case '-':
+      safe_fill(' ', (field_width - col_len) / 2, buff, bp);
+      safe_ansi_string(as, offset, col_len, buff, bp);
+      if (safe_fill(' ', (field_width - col_len + 1) / 2, buff, bp)) {
+        free_ansi_string(as);
+        return;
+      }
       break;
+    }
   }
   free_ansi_string(as);
 }