diff liboctave/mk-ops.awk @ 4544:74c92e375b54

[project @ 2003-10-23 23:48:29 by jwe]
author jwe
date Thu, 23 Oct 2003 23:49:54 +0000
parents
children 308feb0e5646
line wrap: on
line diff
new file mode 100644
--- /dev/null
+++ b/liboctave/mk-ops.awk
@@ -0,0 +1,195 @@
+BEGIN {
+  declare_types = 0;
+  generate_ops = 0;
+  ntypes = 0;
+  if (make_inclusive_header)
+    {
+      tmp = make_inclusive_header;
+      gsub ("\\.-", "_", tmp);
+      printf ("#if !defined (octave_%s)\n", tmp);
+      printf ("#define octave_%s 1\n", tmp);
+    }
+}
+  /^#/ {
+    if ($2 == "types")
+      declare_types = 1;
+    else if ($2 == "ops")
+      {
+        generate_ops = 1;
+        declare_types = 0;
+      }
+    next;
+  }
+{
+  if (declare_types)
+    {
+      ntypes++;
+
+      if (NF == 5)
+        {
+          fwd_decl_ok[ntypes] = $5 == "YES";
+          header[ntypes] = $4 == "NONE" ? "" : $4;
+          class[ntypes] = $3;
+          type[ntypes] = $2;
+          tag[ntypes] = $1;
+          rev_tag[$1] = ntypes;
+        }
+      else
+        printf ("skipping line %d: %s\n", NR, $0); 
+    }
+  else if (generate_ops)
+    {
+      if (NF >= 4)
+        {
+          result_tag = $1;
+          lhs_tag = $2;
+          rhs_tag = $3;
+	  op_type = $4;
+
+	  bin_ops = index (op_type, "B") != 0;
+	  cmp_ops = index (op_type, "C") != 0;
+	  bool_ops = index (op_type, "L") != 0;
+
+          n = 4;
+
+          lhs_conv = cmp_ops ? $(++n) : "";
+          rhs_conv = cmp_ops ? $(++n) : "";
+
+	  if (lhs_conv == "NONE")
+	    lhs_conv = "";
+
+	  if (rhs_conv == "NONE")
+	    rhs_conv = "";
+
+	  zero_val = (NF > n) ? $(++n) : "";
+
+	  delete bool_headers;
+	  k = 0
+	  while (NF > n)
+	    bool_headers[k++] = $(++n);
+
+	  cc_file = sprintf ("%s-%s-%s.cc", prefix, lhs_tag, rhs_tag);
+	  h_file = sprintf ("%s-%s-%s.h", prefix, lhs_tag, rhs_tag);
+
+	  if (list_cc_files)
+	    {
+	      print cc_file;
+	      next;
+	    }
+
+	  if (list_h_files)
+	    {
+	      print h_file;
+	      next;
+	    }
+
+	  if (make_inclusive_header)
+            printf ("#include \"%s\"\n", h_file);
+
+	  h_guard = sprintf ("octave_%s_%s_%s_h", prefix, lhs_tag, rhs_tag);
+
+	  result_num = rev_tag[result_tag];
+	  lhs_num = rev_tag[lhs_tag];
+	  rhs_num = rev_tag[rhs_tag];
+
+	  result_type = type[result_num];
+	  lhs_type = type[lhs_num];
+          rhs_type = type[rhs_num];
+
+	  result_header = header[result_num];
+	  lhs_header = header[lhs_num];
+          rhs_header = header[rhs_num];
+
+	  lhs_class = class[lhs_num];
+	  rhs_class = class[rhs_num];
+
+	  print "// DO NOT EDIT -- generated by mk-ops" > h_file;
+
+	  printf ("#if !defined (%s)\n", h_guard) >> h_file;
+	  printf ("#define %s 1\n", h_guard) >> h_file;
+
+          if (result_header)
+	    {
+	      if (result_fwd_decl_ok)
+	        printf ("class %s\n", result_type) >> h_file;
+	      else
+	        printf ("#include \"%s\"\n", result_header) >> h_file;
+	    }
+
+          if (lhs_header && ! (lhs_header == result_header))
+	    {
+	      if (result_fwd_decl_ok)
+	        printf ("class %s\n", lhs_type) >> h_file;
+	      else
+	        printf ("#include \"%s\"\n", lhs_header) >> h_file;
+	    }
+
+          if (rhs_header && ! (rhs_header == lhs_header || rhs_header == result_header))
+	    {
+	      if (result_fwd_decl_ok)
+	        printf ("class %s\n", rhs_type) >> h_file;
+	      else
+	        printf ("#include \"%s\"\n", rhs_header) >> h_file;
+	    }
+
+          printf ("#include \"mx-op-defs.h\"\n") >> h_file;
+
+          printf ("%s%s_OP_DECLS (%s, %s, %s)\n", lhs_class,
+		  rhs_class, result_type, lhs_type, rhs_type) >> h_file
+
+          print "#endif" >> h_file;
+
+	  close (h_file);
+
+
+	  print "// DO NOT EDIT -- generated by mk-ops" > cc_file;
+
+	  print "#ifdef HAVE_CONFIG_H" >> cc_file;
+	  print "#include <config.h>" >> cc_file;
+	  print "#endif" >> cc_file;
+
+	  printf ("#include \"%s\"\n", h_file) >> cc_file;
+
+	  for (i in bool_headers)
+	    printf ("#include \"%s\"\n", bool_headers[i]) >> cc_file;
+
+          if (result_header)
+	    printf ("#include \"%s\"\n", result_header) >> cc_file;
+
+          if (lhs_header && ! (lhs_header == result_header))
+	    printf ("#include \"%s\"\n", lhs_header) >> cc_file;
+
+          if (rhs_header && ! (rhs_header == lhs_header || rhs_header == result_header))
+	    printf ("#include \"%s\"\n", rhs_header) >> cc_file;
+
+	  if (bin_ops)
+            {
+              if ((lhs_class == "DM" && rhs_class == "M") || (lhs_class == "M" && rhs_class == "DM"))
+                printf ("%s%s_BIN_OPS (%s, %s, %s, %s)\n",
+		        lhs_class, rhs_class, result_type,
+			lhs_type, rhs_type, zero_val) >> cc_file
+              else
+                printf ("%s%s_BIN_OPS (%s, %s, %s)\n",
+		        lhs_class, rhs_class, result_type,
+			lhs_type, rhs_type) >> cc_file
+            }
+
+          if (cmp_ops)
+            printf ("%s%s_CMP_OPS (%s, %s, %s, %s)\n", lhs_class, rhs_class,
+	            lhs_type, lhs_conv, rhs_type, rhs_conv) >> cc_file
+
+          if (bool_ops)
+            printf ("%s%s_BOOL_OPS (%s, %s, %s)\n", lhs_class, rhs_class,
+	            lhs_type, rhs_type, zero_val) >> cc_file
+
+
+          close (cc_file);
+        }
+      else
+        printf ("skipping line %d: %s\n", NR, $0); 
+    }
+}
+END {
+  if (make_inclusive_header)
+    print "#endif";
+}
\ No newline at end of file