Generalize special cases in dump_title_value().
[pspp] / dump.c
diff --git a/dump.c b/dump.c
index 14a84720429b9e1a8b54b61440924d6be0b26dbb..e6d2369a80a112f9ef5aaa57277ff4b724d1bdcf 100644 (file)
--- a/dump.c
+++ b/dump.c
@@ -104,7 +104,7 @@ match_u32_assert(uint32_t x, const char *where)
 static bool
 match_byte(uint8_t b)
 {
-  if (data[pos] == b)
+  if (pos < n && data[pos] == b)
     {
       pos++;
       return true;
@@ -159,7 +159,7 @@ dump_value(int level)
   match_byte (0);
   if (match_byte (3))
     {
-      get_string();
+      char *s1 = get_string();
       if (match_byte (0x31))
         {
           if (match_u32 (1))
@@ -201,8 +201,12 @@ dump_value(int level)
         }
       else
         match_byte_assert (0x58);
-      get_string();
-      printf("string \"%s\"", get_string());
+      char *s2 = get_string();
+      char *s3 = get_string();
+      if (strcmp(s1, s3))
+        printf("strings \"%s\", \"%s\" and \"%s\"", s1, s2, s3);
+      else
+        printf("string \"%s\" and \"%s\"", s1, s2);
       match_byte (0);
       match_byte (0);
       match_byte (0);
@@ -689,7 +693,10 @@ dump_data(void)
             {
               if (match_u32 (0))
                 {
-                  match_u32_assert (0);
+                  if (match_u32 (1))
+                    get_string();
+                  else
+                    match_u32_assert (0);
                   int subn = get_u32 ();
                   printf ("nested %d bytes", subn);
                   pos += subn;
@@ -731,6 +738,7 @@ dump_data(void)
               if (match_u32 (0))
                 {
                   match_u32_assert (1);
+                  get_string ();
                   int subn = get_u32 ();
                   printf ("nested %d bytes", subn);
                   pos += subn;
@@ -843,44 +851,93 @@ dump_data(void)
           char *base = get_string();
           int x = get_u32();
           printf ("\"%s\"; %d variables:\n", base, x);
-          if (match_u32(0))
-            {
-              for (int i = 0; i < x; i++)
-                {
-                  dump_value (0);
-                  putchar('\n');
-                }
-            }
-          else
+          for (int i = 0; i < x; i++)
             {
-              for (int i = 0; i < x; i++)
+              int y = get_u32();
+              if (!y)
+                y = 1;
+              else
+                match_u32_assert(0);
+              for (int j = 0; j <= 0; j++)
+                printf ("    ");
+              printf("variable %d has %d values:\n", i, y);
+              for (int j = 0; j < y; j++)
                 {
-                  int y = get_u32();
-                  match_u32_assert(0);
-                  for (int j = 0; j <= 0; j++)
-                    printf ("    ");
-                  printf("variable %d has %d values:\n", i, y);
-                  for (int j = 0; j < y; j++)
+                  if (match_byte (1))
                     {
-                      if (match_byte(3))
+                      unsigned int format;
+                      double value;
+
+                      if (match_byte (0x31))
                         {
-                          char *a = get_string();
-                          match_byte_assert(0x58);
-                          char *b = get_string();
-                          char *c = get_string();
-                          for (int k = 0; k <= 1; k++)
-                            printf ("    ");
-                          printf ("\"%s\", \"%s\", \"%s\"", a, b, c);
-                          match_byte(0);
-                          match_byte(0);
-                          match_byte(0);
-                          match_byte(0);
-                          match_byte(0);
+                          if (match_u32 (0))
+                            {
+                              if (match_u32 (1))
+                                get_string();
+                              else
+                                match_u32_assert (0);
+                              int subn = get_u32 ();
+                              printf ("nested %d bytes", subn);
+                              pos += subn;
+                            }
+                          else if (match_u32 (1))
+                            {
+                              printf("(footnote %d) ", get_u32());
+                              match_byte_assert (0);
+                              match_byte_assert (0);
+                              int subn = get_u32 ();
+                              printf ("nested %d bytes", subn);
+                              pos += subn;
+                            }
+                          else
+                            {
+                              match_u32_assert(2);
+                              printf("(special 2)");
+                              match_byte_assert(0);
+                              match_byte_assert(0);
+                              match_u32_assert(1);
+                              match_byte_assert(0);
+                              match_byte_assert(0);
+                              int subn = get_u32 ();
+                              printf ("nested %d bytes", subn);
+                              pos += subn;
+                            }
                         }
                       else
-                        dump_value (0);
-                      putchar('\n');
+                        match_byte_assert (0x58);
+                      format = get_u32 ();
+                      value = get_double ();
+                      printf ("    value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
+                    }
+                  else if (match_byte(3))
+                    {
+                      char *a = get_string();
+                      match_byte_assert(0x58);
+                      char *b = get_string();
+                      char *c = get_string();
+                      for (int k = 0; k <= 1; k++)
+                        printf ("    ");
+                      printf ("\"%s\", \"%s\", \"%s\"", a, b, c);
+                      match_byte(0);
+                      match_byte(0);
+                      match_byte(0);
+                      match_byte(0);
+                    }
+                  else if (match_byte(5))
+                    {
+                      match_byte_assert (0x58);
+                      printf ("variable \"%s\"", get_string());
+                      get_string();
+                      if (!match_byte(1) && !match_byte(2))
+                        match_byte_assert(3);
+                      match_byte (0);
+                      match_byte (0);
+                      match_byte (0);
+                      match_byte (0);
                     }
+                  else
+                    dump_value (0);
+                  putchar('\n');
                 }
             }
         }
@@ -890,44 +947,59 @@ dump_data(void)
           char *base = get_string();
           int x = get_u32();
           printf ("\"%s\" with %d variables:\n", base, x);
-          if (match_u32(0))
-            {
-              for (int i = 0; i < x; i++)
-                {
-                  dump_value (1);
-                  putchar('\n');
-                }
-            }
-          else
+          for (int i = 0; i < x; i++)
             {
-              for (int i = 0; i < x; i++)
+              int y = get_u32();
+              if (!y)
+                y = 1;
+              else
+                match_u32_assert(0);
+              for (int j = 0; j <= 0; j++)
+                printf ("    ");
+              printf("variable %d has %d values:\n", i, y);
+              for (int j = 0; j < y; j++)
                 {
-                  int y = get_u32();
-                  match_u32_assert(0);
-                  for (int j = 0; j <= 0; j++)
-                    printf ("    ");
-                  printf("variable %d has %d values:\n", i, y);
-                  for (int j = 0; j < y; j++)
+                  if (match_byte(3))
+                    {
+                      char *a = get_string();
+                      match_byte_assert(0x58);
+                      char *b = get_string();
+                      char *c = get_string();
+                      for (int k = 0; k <= 1; k++)
+                        printf ("    ");
+                      printf ("\"%s\", \"%s\", \"%s\"", a, b, c);
+                      match_byte(0);
+                      match_byte(0);
+                      match_byte(0);
+                      match_byte(0);
+                      match_byte(0);
+                    }
+                  else if (match_byte (1))
                     {
-                      if (match_byte(3))
+                      unsigned int format;
+                      double value;
+
+                      if (match_byte (0x31))
                         {
-                          char *a = get_string();
-                          match_byte_assert(0x58);
-                          char *b = get_string();
-                          char *c = get_string();
-                          for (int k = 0; k <= 1; k++)
-                            printf ("    ");
-                          printf ("\"%s\", \"%s\", \"%s\"", a, b, c);
-                          match_byte(0);
-                          match_byte(0);
-                          match_byte(0);
-                          match_byte(0);
-                          match_byte(0);
+                          if (match_u32 (1))
+                            {
+                              printf("(footnote %d) ", get_u32());
+                              match_byte_assert (0);
+                              match_byte_assert (0);
+                              int subn = get_u32 ();
+                              printf ("nested %d bytes", subn);
+                              pos += subn;
+                            }
                         }
                       else
-                        dump_value (1);
-                      putchar('\n');
+                        match_byte_assert (0x58);
+                      format = get_u32 ();
+                      value = get_double ();
+                      printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
                     }
+                  else
+                    dump_value (1);
+                  putchar('\n');
                 }
             }
         }
@@ -935,84 +1007,729 @@ dump_data(void)
     }
 }
 
-int
-main(int argc, char *argv[])
+static void
+dump_title_value(int level)
 {
-  size_t start;
-  struct stat s;
+  for (int i = 0; i <= level; i++)
+    printf ("    ");
 
-  if (isatty(STDIN_FILENO))
+  match_byte (0);
+  match_byte (0);
+  match_byte (0);
+  match_byte (0);
+  match_byte (0);
+  if (match_byte (3))
     {
-      fprintf(stderr, "redirect stdin from a .bin file\n");
-      exit(1);
+      get_string();
+      if (match_byte (0x31))
+        {
+          if (match_u32 (1))
+            {
+              printf("(footnote %d) ", get_u32());
+              match_byte_assert (0);
+              match_byte_assert (0);
+              int subn = get_u32 ();
+              printf ("nested %d bytes", subn);
+              pos += subn;
+            }
+          else if (match_u32 (2))
+            {
+              printf("(special 2)");
+              match_byte_assert(0);
+              match_byte_assert(0);
+              if (!match_u32(2))
+                match_u32_assert(1);
+              match_byte_assert(0);
+              match_byte_assert(0);
+              int subn = get_u32 ();
+              printf ("nested %d bytes", subn);
+              pos += subn;
+            }
+          else
+            {
+              match_u32_assert(3);
+              printf("(special 3)");
+              match_byte_assert(0);
+              match_byte_assert(0);
+              match_byte_assert(1);
+              match_byte_assert(0);
+              int subn = get_u32 ();
+              printf ("nested %d bytes, ", subn);
+              pos += subn;
+              subn = get_u32 ();
+              printf ("nested %d bytes, ", subn);
+              pos += subn;
+            }
+        }
+      else
+        match_byte_assert (0x58);
+      get_string();
+      printf("string \"%s\"", get_string());
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+      match_byte (1);
+      match_byte (1);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+      match_byte (1);
     }
-  if (fstat(STDIN_FILENO, &s))
+  else if (match_byte (5))
     {
-      perror("fstat");
-      exit(1);
+      if (match_byte (0x31))
+        {
+          if (match_u32 (1))
+            {
+              printf("(footnote %d) ", get_u32());
+              match_byte_assert (0);
+              match_byte_assert (0);
+              int subn = get_u32 ();
+              printf ("nested %d bytes", subn);
+              pos += subn;
+            }
+        }
+      else
+        match_byte_assert (0x58);
+      printf ("variable \"%s\"", get_string());
+      get_string();
+      if (!match_byte(1) && !match_byte(2))
+        match_byte_assert(3);
     }
-  n = s.st_size;
-  data = malloc(n);
-  if (!data)
+  else if (match_byte (2))
     {
-      perror("malloc");
-      exit(1);
+      unsigned int format;
+      char *var, *vallab;
+      double value;
+
+      match_byte_assert (0x58);
+      format = get_u32 ();
+      value = get_double ();
+      var = get_string ();
+      vallab = get_string ();
+      printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
+              value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
+      if (!match_byte (1) && !match_byte(2))
+        match_byte_assert (3);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
     }
-  if (read(STDIN_FILENO, data, n) != n)
+  else if (match_byte (4))
     {
-      perror("read");
-      exit(1);
-    }
+      unsigned int format;
+      char *var, *vallab, *value;
 
-  if (argc > 1)
+      match_byte_assert (0x58);
+      format = get_u32 ();
+      vallab = get_string ();
+      var = get_string ();
+      if (!match_byte(1) && !match_byte(2))
+        match_byte_assert (3);
+      value = get_string ();
+      printf ("value \"%s\" format %d(%d.%d) var \"%s\" vallab \"%s\"",
+              value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+    }
+  else if (match_byte (1))
     {
-      if (!strcmp(argv[1], "title0"))
-        {
-          pos = 0x27;
-          if (match_byte (0x03)
-              || (match_byte (0x05) && match_byte (0x58)))
-            printf ("%s\n", get_string());
-          else
-            printf ("<unknown>\n");
-          return 0;
-        }
-      if (!strcmp(argv[1], "title"))
-        {
-          const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
-          start = 0x27;
-          n = find(fonts, sizeof fonts - 1);
-        }
-      else if (!strcmp(argv[1], "fonts"))
-        {
-          const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
-          const char styles[] = "\xf0\0\0\0";
-          start = find(fonts, sizeof fonts - 1);
-          n = find(styles, sizeof styles - 1);
-        }
-      else if (!strcmp(argv[1], "styles"))
-        {
-          const char styles[] = "\xf0\0\0\0";
-          const char dimensions[] = "-,,,.\0";
-          start = find(styles, sizeof styles - 1);
-          n = find(dimensions, sizeof dimensions - 1) + sizeof dimensions - 1;
-        }
-      else if (!strcmp(argv[1], "dimensions"))
-        {
-          {
-            const char dimensions[] = "-,,,.\0";
-            start = try_find_tail(dimensions, sizeof dimensions - 1);
-          }
+      unsigned int format;
+      double value;
 
-          if (!start)
+      if (match_byte (0x31))
+        {
+          if (match_u32 (1))
             {
-              const char dimensions[] = "-,,, .\0";
-              start = find_tail(dimensions, sizeof dimensions - 1);
+              printf("(footnote %d) ", get_u32());
+              match_byte_assert (0);
+              match_byte_assert (0);
+              int subn = get_u32 ();
+              printf ("nested %d bytes", subn);
+              pos += subn;
             }
-
-          pos = start;
-          dump_dims ();
-          dump_data ();
-          start = pos;
+        }
+      else
+        match_byte_assert (0x58);
+      format = get_u32 ();
+      value = get_double ();
+      printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
+      match_byte (1);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+      match_byte (1);
+    }
+  else
+    {
+      if (match_byte (0x31))
+        {
+          if (match_u32 (1))
+            {
+              printf("(footnote %d) ", get_u32());
+              match_byte_assert (0);
+              match_byte_assert (0);
+              int subn = get_u32 ();
+              printf ("nested %d bytes", subn);
+              pos += subn;
+            }
+          else if (match_u32 (0))
+            {
+              match_u32_assert (0);
+              int subn = get_u32 ();
+              printf ("nested %d bytes", subn);
+              pos += subn;
+            }
+          else
+            {
+              match_u32_assert(3);
+              printf("(special 3)");
+              match_byte_assert(0);
+              match_byte_assert(0);
+              match_byte_assert(1);
+              match_byte_assert(0);
+              int subn = get_u32 ();
+              printf ("nested %d bytes, ", subn);
+              pos += subn;
+              subn = get_u32 ();
+              printf ("nested %d bytes, ", subn);
+              pos += subn;
+            }
+
+        }
+      else
+        match_byte_assert (0x58);
+
+      char *base = get_string();
+      int x = get_u32();
+      printf ("\"%s\" with %d variables:\n", base, x);
+      for (int i = 0; i < x; i++)
+        {
+          int y = get_u32();
+          if (!y)
+            y = 1;
+          else
+            match_u32_assert(0);
+          for (int j = 0; j <= level; j++)
+            printf ("    ");
+          printf("variable %d has %d values:\n", i, y);
+          for (int j = 0; j < y; j++)
+            {
+              match_byte(0);
+              if (match_byte(3))
+                {
+                  char *a = get_string();
+                  match_byte_assert(0x58);
+                  char *b = get_string();
+                  char *c = get_string();
+                  for (int k = 0; k <= level + 1; k++)
+                    printf ("    ");
+                  printf ("\"%s\", \"%s\", \"%s\"", a, b, c);
+                }
+              else
+                dump_title_value (level+1);
+              putchar('\n');
+            }
+        }
+    }
+}
+
+static void
+dump_footnote_value(int level)
+{
+  for (int i = 0; i <= level; i++)
+    printf ("    ");
+
+  match_byte (0);
+  match_byte (0);
+  match_byte (0);
+  match_byte (0);
+  if (match_byte (3))
+    {
+      get_string();
+      if (match_byte (0x31))
+        {
+          if (match_u32 (1))
+            {
+              printf("(footnote %d) ", get_u32());
+              match_byte_assert (0);
+              match_byte_assert (0);
+              int subn = get_u32 ();
+              printf ("nested %d bytes", subn);
+              pos += subn;
+            }
+          else if (match_u32 (2))
+            {
+              printf("(special 2)");
+              match_byte_assert(0);
+              match_byte_assert(0);
+              match_u32_assert(1);
+              match_byte_assert(0);
+              match_byte_assert(0);
+              int subn = get_u32 ();
+              printf ("nested %d bytes", subn);
+              pos += subn;
+            }
+          else
+            {
+              match_u32_assert(3);
+              printf("(special 3)");
+              match_byte_assert(0);
+              match_byte_assert(0);
+              match_byte_assert(1);
+              match_byte_assert(0);
+              int subn = get_u32 ();
+              printf ("nested %d bytes, ", subn);
+              pos += subn;
+              subn = get_u32 ();
+              printf ("nested %d bytes, ", subn);
+              pos += subn;
+            }
+        }
+      else
+        match_byte_assert (0x58);
+      get_string();
+      printf("string \"%s\"", get_string());
+      if (!match_byte (0))
+        match_byte_assert (1);
+    }
+  else if (match_byte (5))
+    {
+      match_byte_assert (0x58);
+      printf ("variable \"%s\"", get_string());
+      get_string();
+      if (!match_byte(1) && !match_byte(2))
+        match_byte_assert(3);
+    }
+  else if (match_byte (2))
+    {
+      unsigned int format;
+      char *var, *vallab;
+      double value;
+
+      match_byte_assert (0x58);
+      format = get_u32 ();
+      value = get_double ();
+      var = get_string ();
+      vallab = get_string ();
+      printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
+              value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
+      if (!match_byte (1) && !match_byte(2))
+        match_byte_assert (3);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+    }
+  else if (match_byte (4))
+    {
+      unsigned int format;
+      char *var, *vallab, *value;
+
+      match_byte_assert (0x58);
+      format = get_u32 ();
+      vallab = get_string ();
+      var = get_string ();
+      if (!match_byte(1) && !match_byte(2))
+        match_byte_assert (3);
+      value = get_string ();
+      printf ("value \"%s\" format %d(%d.%d) var \"%s\" vallab \"%s\"",
+              value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+      match_byte (0);
+    }
+  else if (match_byte (1))
+    {
+      unsigned int format;
+      double value;
+
+      if (match_byte (0x31))
+        {
+          if (match_u32 (1))
+            {
+              printf("(footnote %d) ", get_u32());
+              match_byte_assert (0);
+              match_byte_assert (0);
+              int subn = get_u32 ();
+              printf ("nested %d bytes", subn);
+              pos += subn;
+            }
+        }
+      else
+        match_byte_assert (0x58);
+      format = get_u32 ();
+      value = get_double ();
+      printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
+    }
+  else if (match_byte (0x31))
+    {
+      if (match_u32 (1))
+        {
+          printf("(footnote %d) ", get_u32());
+          match_byte_assert (0);
+          match_byte_assert (0);
+          int subn = get_u32 ();
+          printf ("nested %d bytes", subn);
+          pos += subn;
+        }
+      else
+        {
+          match_u32_assert (0);
+          match_u32_assert (0);
+          int subn = get_u32 ();
+          printf ("nested %d bytes", subn);
+          pos += subn;
+        }
+      char *base = get_string();
+      int x = get_u32();
+      printf ("\"%s\"; %d variables:\n", base, x);
+      for (int i = 0; i < x; i++)
+        {
+          int y = get_u32();
+          if (!y)
+            y = 1;
+          else
+            match_u32_assert(0);
+          for (int j = 0; j <= level; j++)
+            printf ("    ");
+          printf("variable %d has %d values:\n", i, y);
+          for (int j = 0; j < y; j++)
+            {
+              if (match_byte(3))
+                {
+                  char *a = get_string();
+                  match_byte_assert(0x58);
+                  char *b = get_string();
+                  char *c = get_string();
+                  for (int k = 0; k <= level + 1; k++)
+                    printf ("    ");
+                  printf ("\"%s\", \"%s\", \"%s\"", a, b, c);
+                  if (!match_byte(1))
+                    match_byte_assert(0);
+                }
+              else
+                dump_footnote_value (level+1);
+              putchar('\n');
+            }
+        }
+    }
+  else
+    {
+
+      match_byte_assert (0x58);
+      char *base = get_string();
+      int x = get_u32();
+      printf ("\"%s\" with %d variables:\n", base, x);
+      for (int i = 0; i < x; i++)
+        {
+          int y = get_u32();
+          if (!y)
+            y = 1;
+          else
+            match_u32_assert(0);
+          for (int j = 0; j <= level; j++)
+            printf ("    ");
+          printf("variable %d has %d values:\n", i, y);
+          for (int j = 0; j < y; j++)
+            {
+              if (match_byte(3))
+                {
+                  char *a = get_string();
+                  match_byte_assert(0x58);
+                  char *b = get_string();
+                  char *c = get_string();
+                  for (int k = 0; k <= level + 1; k++)
+                    printf ("    ");
+                  printf ("\"%s\", \"%s\", \"%s\"", a, b, c);
+                  match_byte_assert(0);
+                }
+              else
+                dump_footnote_value (level+1);
+              putchar('\n');
+            }
+        }
+    }
+}
+
+static void
+dump_title(void)
+{
+  pos = 0x27;
+  dump_title_value(0); putchar('\n');
+  dump_title_value(0); putchar('\n');
+  match_byte_assert(0x31);
+  dump_title_value(0); putchar('\n');
+  match_byte(0);
+  match_byte_assert(0x58);
+  if (match_byte(0x31))
+    {
+      dump_footnote_value(0); putchar('\n');
+    }
+  else
+    match_byte_assert(0x58);
+
+
+  int n_footnotes = get_u32();
+  if (n_footnotes >= 20)
+    {
+      fprintf(stderr, "%08x: %d footnotes\n", pos - 4, n_footnotes);
+      exit(1);
+    }
+
+  printf("------\n%d footnotes\n", n_footnotes);
+  if (n_footnotes < 20)
+    {
+      for (int i = 0; i < n_footnotes; i++)
+        {
+          printf("footnote %d:\n", i);
+          dump_footnote_value(0);
+          match_byte(0);
+          match_byte(0);
+          match_byte(0);
+          match_byte(0);
+          if (match_byte (1))
+            {
+              unsigned int format;
+              double value;
+
+              if (match_byte (0x31))
+                {
+                  if (match_u32 (1))
+                    {
+                      printf("(footnote %d) ", get_u32());
+                      match_byte_assert (0);
+                      match_byte_assert (0);
+                      int subn = get_u32 ();
+                      printf ("nested %d bytes", subn);
+                      pos += subn;
+                    }
+                }
+              else
+                match_byte_assert (0x58);
+              format = get_u32 ();
+              value = get_double ();
+              printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
+              match_byte (1);
+              match_byte (0);
+              match_byte (0);
+              match_byte (0);
+              match_byte (1);
+            }
+          else if (match_byte (0x31))
+            {
+              match_byte_assert(3);
+              get_string();
+              match_byte_assert(0x58);
+              match_u32_assert(0);
+              get_string();
+              match_byte(0);
+            }
+          else
+            match_byte_assert (0x58);
+          printf("(%d)\n", get_u32());
+        }
+    }
+}
+
+static int
+find_dimensions(void)
+{
+  {
+    const char dimensions[] = "-,,,.\0";
+    int x = try_find_tail(dimensions, sizeof dimensions - 1);
+    if (x)
+      return x;
+  }
+
+  const char dimensions[] = "-,,, .\0";
+  return find_tail(dimensions, sizeof dimensions - 1);
+}
+
+static void
+dump_fonts(void)
+{
+  printf("fonts: offset=%08x\n", pos);
+  match_byte(0);
+  for (int i = 1; i <= 8; i++)
+    {
+      printf("%08x: font %d, ", pos, i);
+      match_byte_assert(i);
+      match_byte_assert(0x31);
+      printf("%s, ", get_string());
+      match_byte_assert(0);
+      match_byte_assert(0);
+      if (!match_byte(0x40) && !match_byte(0x20) && !match_byte(0x80) && !match_byte(0x10))
+        match_byte_assert(0x50);
+      if (!match_byte(0x41))
+        match_byte_assert(0x51);
+      pos += 13;
+      printf ("%s, ", get_string());
+      printf ("%s, ", get_string());
+      match_u32_assert(0);
+      match_u32_assert(0);
+      pos++;
+      get_u32();
+      get_u32();
+      get_u32();
+      get_u32();
+      putchar('\n');
+    }
+
+  match_u32_assert(240);
+  pos += 240;
+
+  match_u32_assert(18);
+  pos += 18;
+
+  if (match_u32(117))
+    pos += 117;
+  else
+    {
+      match_u32_assert(142);
+      pos += 142;
+    }
+
+  int count = get_u32();
+  pos += 4 * count;
+
+  char *encoding = get_string();
+  printf("encoding=%s\n", encoding);
+
+  if (!match_u32(0))
+    match_u32_assert(UINT32_MAX);
+  if (!match_byte(0))
+    match_byte_assert(1);
+  match_byte_assert(0);
+  if (!match_byte(0))
+    match_byte_assert(1);
+  if (!match_byte(0x99) && !match_byte(0x98))
+    match_byte_assert(0x97);
+  match_byte_assert(7);
+  match_byte_assert(0);
+  match_byte_assert(0);
+  if (match_byte('.'))
+    match_byte_assert(',');
+  else
+    {
+      match_byte_assert(',');
+      if (!match_byte('.'))
+        match_byte_assert(' ');
+    }
+  match_u32_assert(5);
+  for (int i = 0; i < 5; i++)
+    get_string();
+  pos += get_u32();
+  if (pos != find_dimensions())
+    fprintf (stderr, "%08x / %08x\n", pos, find_dimensions());
+}
+
+int
+main(int argc, char *argv[])
+{
+  size_t start;
+  struct stat s;
+
+  if (isatty(STDIN_FILENO))
+    {
+      fprintf(stderr, "redirect stdin from a .bin file\n");
+      exit(1);
+    }
+  if (fstat(STDIN_FILENO, &s))
+    {
+      perror("fstat");
+      exit(1);
+    }
+  n = s.st_size;
+  data = malloc(n);
+  if (!data)
+    {
+      perror("malloc");
+      exit(1);
+    }
+  if (read(STDIN_FILENO, data, n) != n)
+    {
+      perror("read");
+      exit(1);
+    }
+
+  if (argc > 1)
+    {
+      if (!strcmp(argv[1], "title0"))
+        {
+          pos = 0x27;
+          if (match_byte (0x03)
+              || (match_byte (0x05) && match_byte (0x58)))
+            printf ("%s\n", get_string());
+          else
+            printf ("<unknown>\n");
+          return 0;
+        }
+      else if (!strcmp(argv[1], "title"))
+        {
+          dump_title();
+          exit(0);
+        }
+      else if (!strcmp(argv[1], "titleraw"))
+        {
+          const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
+          start = 0x27;
+          n = find(fonts, sizeof fonts - 1);
+        }
+      else if (!strcmp(argv[1], "fonts"))
+        {
+          const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
+          const char styles[] = "\xf0\0\0\0";
+          start = find(fonts, sizeof fonts - 1);
+          n = find(styles, sizeof styles - 1);
+        }
+      else if (!strcmp(argv[1], "styles"))
+        {
+          const char styles[] = "\xf0\0\0\0";
+          const char dimensions[] = "-,,,.\0";
+          start = find(styles, sizeof styles - 1);
+          n = find(dimensions, sizeof dimensions - 1) + sizeof dimensions - 1;
+        }
+      else if (!strcmp(argv[1], "dimensions") || !strcmp(argv[1], "all"))
+        {
+          pos = 0;
+          match_byte_assert(1);
+          match_byte_assert(0);
+          match_u32_assert(3);
+          match_byte_assert(1);
+          if (!match_byte(0))
+            match_byte_assert(1);
+          match_byte_assert(0);
+          match_byte_assert(0);
+          if (!match_byte(0))
+            match_byte_assert(1);
+          pos++;
+          match_byte_assert(0);
+          match_byte_assert(0);
+          match_byte_assert(0);
+          dump_title ();
+          dump_fonts();
+          dump_dims ();
+          printf("\n\ndata:\n");
+          dump_data ();
+          if (pos == n - 1)
+            match_byte_assert (1);
+          if (pos != n)
+            {
+              fprintf (stderr, "%x / %x\n", pos, n);
+              exit(1);
+            }
+          exit(0);
         }
       else
         {