Imported Upstream version 3.2.0upstream

1 files changed, 17 insertions, 3 deletions

diff --git a/mkopcodec.awk b/mkopcodec.awk
index 2ef77d4..de19068 100644
--- a/mkopcodec.awk
+++ b/mkopcodec.awk
@@ -12,22 +12,36 @@ BEGIN {
   print "/* Automatically generated.  Do not edit */"
   print "/* See the mkopcodec.awk script for details. */"
   printf "#if !defined(SQLITE_OMIT_EXPLAIN)"
-  printf    " || !defined(NDEBUG)"
   printf    " || defined(VDBE_PROFILE)"
   print     " || defined(SQLITE_DEBUG)"
+  print "#if defined(SQLITE_ENABLE_EXPLAIN_COMMENTS) || defined(SQLITE_DEBUG)"
+  print "# define OpHelp(X) \"\\0\" X"
+  print "#else"
+  print "# define OpHelp(X)"
+  print "#endif"
   print "const char *sqlite3OpcodeName(int i){"
   print " static const char *const azName[] = { \"?\","
   mx = 0
 }
-/define OP_/ {
+/^.define OP_/ {
   sub("OP_","",$2)
   i = $3+0
   label[i] = $2
   if( mx<i ) mx = i
+  for(j=5; j<NF; j++) if( $j=="synopsis:" ) break
+  if( j<NF ){
+    j++
+    x = $j
+    for(j=j+1; j<NF; j++) x = x " " $j
+    synopsis[i] = x
+  }else{
+    synopsis[i] = ""
+  }
 }
 END {
   for(i=1; i<=mx; i++){
-    printf "     /* %3d */ \"%s\",\n", i, label[i]
+    printf "     /* %3d */ %-18s OpHelp(\"%s\"),\n", i, \
+        "\"" label[i] "\"", synopsis[i]
   }
   print "  };"
   print "  return azName[i];"