start moving beyond PMModelItemInfo

[pspp] / dump-spo2.c

diff --git a/dump-spo2.c b/dump-spo2.c
index 70622943e0057c8522bf5ab65b353860b727f380..9bef78c5668a6674a5567ca4c8d2e4cdeef36188 100644 (file)
--- a/dump-spo2.c
+++ b/dump-spo2.c
@@ -793,13 +793,32 @@ parse_dimension(int i)
     parse_category(1, j, &n_leaves);
 }
 
+static void skip_item(const char *name);
+
 static void
 parse_PMModelItemInfo(void)
 {
   for (int i = 0; i < n_dims; i++)
     parse_dimension(i);
   printf("%#x: end of model\n", pos);
-  exit(0);
+
+  int n_units16 = get_u32();
+  match_u16_assert(0);
+  for (int j = 0; j < n_units16; j++)
+    get_u16();
+
+  n_units16 = get_u32();
+  match_u16_assert(1);
+  for (int j = 0; j < n_units16; j++)
+    get_u16();
+
+  match_byte_assert(0);
+  int n_units32 = get_u32();
+  match_u16_assert(0);
+  for (int j = 0; j < n_units32; j++)
+    match_u32_assert(j);
+
+  skip_item("end of PMModelItemInfo");
 }
 
 static void
@@ -996,17 +1015,38 @@ skip_item(const char *name)
 {
   int start_pos = pos;
   printf("%#x: skipping %s bytes...", pos, name);
-  while (data[pos + 1] != 0x80
+  while (pos < n
+         && data[pos + 1] != 0x80
          && !(data[pos] == 0xff && data[pos + 1] == 0xff
               && data[pos + 2] == 0 && data[pos + 3] == 0))
     {
-      assert(pos < n);
       pos++;
     }
   printf("until %#x:", pos);
   hex_dump(stdout, start_pos, pos - start_pos);
 }
 
+static void
+parse_DspAnnotation(void)
+{
+  match_zeros_assert(10);
+  match_u32_assert(1);
+}
+
+static void
+parse_DspTextComponentHandle(void)
+{
+  match_byte_assert(0);
+  match_DspString();
+  printf("after DspTextComponentHandle: ");
+  for (int i = 0; ; i++)
+    if (!memcmp(&data[pos + 6 + i], "PVView", 6))
+      {
+        hex_dump(stdout, pos, i);
+        exit(0);
+      }
+}
+
 static void
 parse_flexible(void)
 {
@@ -1075,6 +1115,10 @@ parse_flexible(void)
         parse_PVCellStyle();
       else if (!strcmp(heading, "PVTextStyle"))
         exit(0);
+      else if (!strcmp(heading, "DspAnnotation"))
+        parse_DspAnnotation();
+      else if (!strcmp(heading, "DspTextComponentHandle"))
+        parse_DspTextComponentHandle();
       else
         {
           fprintf(stderr, "don't know %s at offset 0x%x: ", heading, start);
@@ -1091,7 +1135,15 @@ parse_flexible(void)
       else if (data[pos] == 0x5 && data[pos + 1] == 0x80)
         match_DspString();
       else if (data[pos] == 0x7 && data[pos + 1] == 0x80)
-        match_NavTreeViewItem();
+        {
+          if (0)
+            match_NavTreeViewItem();
+          else
+            {
+              pos += 2;
+              skip_item("NavTreeViewItem");
+            }
+        }
       else if (data[pos] == 0x3 && data[pos + 1] == 0x80)
         match_DspSimpleText();
       else if ((data[pos] == 0x3c || data[pos] == 0x39)
@@ -1447,7 +1499,7 @@ main(int argc, char *argv[])
   match_u32_assert(1);
   match_byte_assert(0x63);
 
-  for (;;)
+  while (pos < n)
     {
       if (data[pos] == 0)
         {
@@ -1610,7 +1662,7 @@ main(int argc, char *argv[])
   match_byte_assert(0);
   match_zeros_assert(7);
 
-  while (data[pos] != 1)
+  while (pos < n)
     {
       if (data[pos] == 0)
         {