made the "list of extractable objects" output a little more readable.

diff --git a/src/swfextract.c b/src/swfextract.c
index 80ca272..3772455 100644 (file)
--- a/src/swfextract.c
+++ b/src/swfextract.c
@@ -384,80 +384,104 @@ void extractTag(SWF*swf, char*filename)
     swf_FreeTags(&newswf);                       // cleanup
 }
 
+int isOfType(int t, TAG*tag)
+{
+    int show = 0;
+    if(t == 0 && (tag->id == ST_DEFINESHAPE ||
+       tag->id == ST_DEFINESHAPE2 ||
+       tag->id == ST_DEFINESHAPE3)) {
+       show = 1;
+    }
+    if(t==1 && tag->id == ST_DEFINESPRITE) {
+       show = 1;
+    }
+    if(t == 2 && (tag->id == ST_DEFINEBITS ||
+       tag->id == ST_DEFINEBITSJPEG2 ||
+       tag->id == ST_DEFINEBITSJPEG3)) {
+       show = 1;
+    }
+    if(t == 3 && (tag->id == ST_DEFINEBITSLOSSLESS ||
+       tag->id == ST_DEFINEBITSLOSSLESS2)) {
+       show = 1;
+    }
+    if(t == 4 && (tag->id == ST_DEFINESOUND)) {
+       show = 1;
+    }
+    if(t == 5 && (tag->id == ST_DEFINEFONT || tag->id == ST_DEFINEFONT2)) {
+       show = 1;
+    }
+    return show;
+}
+
 void listObjects(SWF*swf)
 {
     TAG*tag;
     char first;
     int t;
     int frame = 0;
-    char*names[] = {"Shapes","MovieClips","JPEGs","PNGs","Sounds","Fonts"};
+    char*names[] = {"Shape", "MovieClip", "JPEG", "PNG", "Sound", "Font"};
     printf("Objects in file %s:\n",filename);
+    swf_FoldAll(swf);
     for(t=0;t<sizeof(names)/sizeof(names[0]);t++) {
+       int nr=0;
+       int lastid = -2, lastprint=-1;
+       int follow=0;
        tag = swf->firstTag;
        first = 1;
        while(tag) {
-           char show = 0;
+           if(isOfType(t,tag))
+               nr++;
+           tag = tag->next;
+       }
+       if(!nr)
+           continue;
+       
+       printf(" %d %s%s: ID(s) ", nr, names[t], nr>1?"s":"");
+
+       tag = swf->firstTag;
+       while(tag) {
            char text[80];
-           if(t == 0 &&
-              (tag->id == ST_DEFINESHAPE ||
-               tag->id == ST_DEFINESHAPE2 ||
-               tag->id == ST_DEFINESHAPE3)) {
-               show = 1;
-               sprintf(text,"%d", swf_GetDefineID(tag));
+           char show = isOfType(t,tag);
+           int id;
+           if(!show) {
+               tag = tag->next;
+               continue;
            }
+           id = swf_GetDefineID(tag);
 
-           if(tag->id == ST_DEFINESPRITE) {
-               if (t == 1)  {
-                   show = 1;
-                   sprintf(text,"%d", swf_GetDefineID(tag));
+           if(id == lastid+1) {
+               follow=1;
+           } else {
+               if(first || !follow) {
+                   if(!first)
+                       printf(", ");
+                   printf("%d", id);
+               } else {
+                   if(lastprint + 1 == lastid) 
+                       printf(", %d, %d", lastid, id);
+                   else
+                       printf("-%d, %d", lastid, id);
                }
-
-               while(tag->id != ST_END)
-                   tag = tag->next;
-           }
-
-           if(t == 2 && (tag->id == ST_DEFINEBITS ||
-               tag->id == ST_DEFINEBITSJPEG2 ||
-               tag->id == ST_DEFINEBITSJPEG3)) {
-               show = 1;
-               sprintf(text,"%d", swf_GetDefineID(tag));
-           }
-
-           if(t == 3 && (tag->id == ST_DEFINEBITSLOSSLESS ||
-               tag->id == ST_DEFINEBITSLOSSLESS2)) {
-               show = 1;
-               sprintf(text,"%d", swf_GetDefineID(tag));
-           }
-
-
-           if(t == 4 && (tag->id == ST_DEFINESOUND)) {
-               show = 1;
-               sprintf(text,"%d", swf_GetDefineID(tag));
-           }
-           
-           if(t == 5 && (tag->id == ST_DEFINEFONT || tag->id == ST_DEFINEFONT2)) {
-               show = 1;
-               sprintf(text,"%d", swf_GetDefineID(tag));
-           }
-           
-           if(show) {
-               if(!first)
-                   printf(", ");
-               else
-                   printf("%s: ", names[t]);
-               printf("%s", text);
+               lastprint = id;
                first = 0;
+               follow = 0;
            }
+           lastid = id;
            tag=tag->next;
        }
-       if(!first)
-           printf("\n");
+       if(follow) {
+           if(lastprint + 1 == lastid)
+               printf(", %d", lastid);
+           else
+               printf("-%d", lastid);
+       }
+       printf("\n");
     }
 
     if(frame)
-       printf("Frames: 0-%d\n", frame);
+       printf(" %d Frames: ID(s) 0-%d\n", frame, frame);
     else
-       printf("Frames: 0\n");
+       printf(" 1 Frame: ID(s) 0\n");
 }
 
 void handlefont(SWF*swf, TAG*tag)