1 files changed, 102 insertions, 0 deletions
diff --git a/misc/doxystar.cxx b/misc/doxystar.cxx
new file mode 100644
index 000000000..c5872a06a
--- /dev/null
+++ b/misc/doxystar.cxx
@@ -0,0 +1,102 @@
+//
+// "$Id: doxystar.cxx 6615 2009-01-01 16:35:13Z matt $"
+//
+// Doxygen pre-formatting program for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 2010 by Matthias Melcher.
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+// Please report all bugs and problems on the following page:
+//
+//     http://www.fltk.org/str.php
+//
+
+#include <stdio.h>
+#include <string.h>
+
+char linebuf[1024];
+
+
+
+int main(int argc, char *argv) {
+  if (argc!=1) {
+    puts("Add stars (*) in front of multi-line doxygen comments");
+    puts("to protect comment indentation from code beautifiers.");
+    puts("usage: cat file | doxystar");
+    return 0;
+  }
+
+  int state = 0;
+  char *commentStart;
+  int i, commentCol;
+  for (;;) {
+    if (!fgets(linebuf, 1020, stdin)) break; // EOF or error
+    switch (state) {
+      case 0: // line start is source code
+        commentStart = strstr(linebuf, "/*"); 
+        if (commentStart) {
+          // check if this comment spans multiple lines
+          if (strstr(commentStart, "*/")==0) {
+            if ((commentStart[2]=='*' || commentStart[2]=='!') && commentStart[3]!='*') {
+              state = 2; // Doxygen multiline comment
+              commentCol = commentStart - linebuf;
+            } else {
+              state = 1; // regular multiline comment
+            }
+          } else { 
+            // single line comment, do nothing
+          }
+        }
+        fputs(linebuf, stdout);
+        break;
+      case 1: // line start is inside a regular multiline comment
+        if (strstr(linebuf, "*/")) {
+          state = 0;
+        } else {
+          // still inside comment
+        }
+        fputs(linebuf, stdout);
+        break;
+      case 2: // line start is inside a doxygen  multiline comment
+        for (i=0; i<commentCol; i++) fputc(' ', stdout);
+        fputs(" *", stdout); 
+        if (strstr(linebuf, "*/")) {
+          state = 0;
+        } else {
+          // still inside comment
+        }
+        for (i=0; i<commentCol+1; i++) 
+          if (linebuf[i]!=' ')
+            break;
+        if (linebuf[i]=='*') {
+          if (linebuf[i+1]==' ') {
+            i+=2;
+          } else {
+            i+=1;
+          }
+        }
+        fputs(linebuf+i, stdout);
+        break;
+    }
+  }
+
+  return 0;
+}
+
+//
+// End of "$Id: doxystar.cxx 6615 2009-01-01 16:35:13Z matt $".
+//