fixed format warnings
[swftools.git] / lib / as3 / abc.c
index e07a066..7e11e1c 100644 (file)
@@ -26,6 +26,7 @@
 #include "../rfxswf.h"
 #include "../q.h"
 #include "abc.h"
+#include "assets.h"
 
 char stringbuffer[2048];
 
@@ -49,12 +50,12 @@ static void params_dump(FILE*fo, multiname_list_t*l, constant_list_t*o)
     fprintf(fo, "(");
     while(l) {
         char*s = multiname_tostring(l->multiname);
-        fprintf(fo, s);
+        fprintf(fo, "%s", s);
         free(s);
         if(i>=n-no) {
             s = constant_tostring(o->constant);
             fprintf(fo, " = ");
-            fprintf(fo, s);
+            fprintf(fo, "%s", s);
             free(s);
             o = o->next;
         }
@@ -74,7 +75,7 @@ static void parse_metadata(TAG*tag, abc_file_t*file, pool_t*pool)
     int t;
     int num_metadata = swf_GetU30(tag);
 
-    DEBUG printf("%d metadata\n");
+    DEBUG printf("%d metadata\n", num_metadata);
     for(t=0;t<num_metadata;t++) {
         const char*entry_name = pool_lookup_string(pool, swf_GetU30(tag));
         int num = swf_GetU30(tag);
@@ -119,7 +120,8 @@ abc_file_t*abc_file_new()
 abc_class_t* abc_class_new(abc_file_t*file, multiname_t*classname, multiname_t*superclass) {
     
     NEW(abc_class_t,c);
-    array_append(file->classes, NO_KEY, c);
+    if(file)
+        array_append(file->classes, NO_KEY, c);
 
     c->file = file;
     c->classname = multiname_clone(classname);
@@ -156,11 +158,24 @@ void abc_class_add_interface(abc_class_t*c, multiname_t*interface)
 {
     list_append(c->interfaces, multiname_clone(interface));
 }
+char*abc_class_fullname(abc_class_t*cls)
+{
+    const char*package = cls->classname->ns->name;
+    const char*name = cls->classname->name;
+    int l1 = strlen(package);
+    int l2 = strlen(name);
+    char*fullname = malloc(l1+l2+2);
+    if(l1) {
+       memcpy(fullname, package, l1);
+       fullname[l1++]='.';
+    }
+    memcpy(fullname+l1, name, l2+1);
+    return fullname;
+}
 
-abc_method_t* abc_method_new(abc_file_t*file, multiname_t*returntype, char body)
+void abc_method_init(abc_method_t*m, abc_file_t*file, multiname_t*returntype, char body)
 {
     /* construct method object */
-    NEW(abc_method_t,m);
     m->index = array_length(file->methods);
     array_append(file->methods, NO_KEY, m);
     m->return_type = returntype;
@@ -178,7 +193,11 @@ abc_method_t* abc_method_new(abc_file_t*file, multiname_t*returntype, char body)
         m->body = c;
         c->method = m;
     }
-
+}
+abc_method_t* abc_method_new(abc_file_t*file, multiname_t*returntype, char body)
+{
+    NEW(abc_method_t,m);
+    abc_method_init(m, file, returntype, body);
     return m;
 }
 
@@ -281,11 +300,11 @@ trait_t* abc_class_staticslot(abc_class_t*cls, multiname_t*name, multiname_t*typ
 }
 
 
-trait_t* abc_class_find_slotid(abc_class_t*cls, int slotid)
+trait_t* traits_find_slotid(trait_list_t*traits, int slotid)
 {
     trait_list_t*l;
     trait_t*t=0;
-    for(l=cls->traits;l;l=l->next) {
+    for(l=traits;l;l=l->next) {
         if(l->trait->slot_id==slotid) {
             t=l->trait; 
             break;
@@ -305,7 +324,7 @@ void abc_method_body_addClassTrait(abc_method_body_t*code, char*multiname, int s
 
 /* notice: traits of a method (body) belonging to an init script
    and traits of the init script are *not* the same thing */
-int abc_initscript_addClassTrait(abc_script_t*script, multiname_t*multiname, abc_class_t*cls)
+trait_t* abc_initscript_addClassTrait(abc_script_t*script, multiname_t*multiname, abc_class_t*cls)
 {
     abc_file_t*file = script->file;
     multiname_t*m = multiname_clone(multiname);
@@ -313,7 +332,7 @@ int abc_initscript_addClassTrait(abc_script_t*script, multiname_t*multiname, abc
     trait_t*trait = trait_new(TRAIT_CLASS, m, slotid, 0, 0);
     trait->cls = cls;
     list_append(script->traits, trait);
-    return slotid;
+    return trait;
 }
 
 abc_script_t* abc_initscript(abc_file_t*file)
@@ -342,10 +361,10 @@ static void dump_method(FILE*fo, const char*prefix,
     if(m->return_type)
         return_type = multiname_tostring(m->return_type);
     else
-        return_type = strdup("void");
+        return_type = strdup("*");
 
     fprintf(fo, "%s", prefix);
-    fprintf(fo, "%s %s", attr, type);
+    fprintf(fo, "%s %s ", attr, type);
     fprintf(fo, "%s %s=%s", return_type, name, m->name);
     params_dump(fo, m->parameters, m->optional_parameters);
     fprintf(fo, "(%d params, %d optional)\n", list_length(m->parameters), list_length(m->optional_parameters));
@@ -447,7 +466,7 @@ static trait_list_t* traits_parse(TAG*tag, pool_t*pool, abc_file_t*file)
        } else if(kind == TRAIT_CLASS) { // class
            trait->slot_id = swf_GetU30(tag);
            trait->cls = (abc_class_t*)array_getvalue(file->classes, swf_GetU30(tag));
-           DEBUG printf("  class %s %d %d\n", name, trait->slot_id, trait->cls);
+           DEBUG printf("  class %s %d %08x\n", name, trait->slot_id, (int)trait->cls);
        } else if(kind == TRAIT_SLOT || kind == TRAIT_CONST) { // slot, const
            trait->slot_id = swf_GetU30(tag);
             trait->type_name = multiname_clone(pool_lookup_multiname(pool, swf_GetU30(tag)));
@@ -588,7 +607,7 @@ static void traits_dump(FILE*fo, const char*prefix, trait_list_t*traits, abc_fil
             char*value = constant_tostring(trait->value);
            fprintf(fo, "%sslot %d: %s %s:%s %s %s\n", prefix, trait->slot_id, 
                     kind==TRAIT_CONST?"const":"var", name, type_name, 
-                    value?"=":"", value?value:"");
+                    trait->value?"=":"", trait->value?value:"");
             if(value) free(value);
             free(type_name);
        } else {
@@ -616,7 +635,7 @@ void* swf_DumpABC(FILE*fo, void*code, char*prefix)
         int s;
         array_t*items = (array_t*)array_getvalue(file->metadata, t);
         for(s=0;s<items->num;s++) {
-            fprintf(fo, "%s#  %s=%s\n", prefix, array_getkey(items, s), array_getvalue(items,s));
+            fprintf(fo, "%s#  %s=%s\n", prefix, (char*)array_getkey(items, s), (char*)array_getvalue(items,s));
         }
         fprintf(fo, "%s#\n", prefix);
     }
@@ -644,6 +663,8 @@ void* swf_DumpABC(FILE*fo, void*code, char*prefix)
             char*supername = multiname_tostring(cls->superclass);
             fprintf(fo, " extends %s", supername);
             free(supername);
+        }
+        if(cls->interfaces) {
             multiname_list_t*ilist = cls->interfaces;
             if(ilist)
                 fprintf(fo, " implements");
@@ -672,6 +693,11 @@ void* swf_DumpABC(FILE*fo, void*code, char*prefix)
            dump_method(fo, prefix2, "", "constructor", n, cls->constructor, file, methods_seen);
         free(n);
        traits_dump(fo, prefix2,cls->traits, file, methods_seen);
+
+       if(cls->asset) {
+           swf_DumpAsset(fo, cls->asset, prefix2);
+       }
+
         fprintf(fo, "%s}\n", prefix);
     }
     fprintf(fo, "%s\n", prefix);
@@ -720,7 +746,6 @@ void* swf_ReadABC(TAG*tag)
     }
 
     pool_read(pool, tag);
-    //pool_dump(pool, stdout);
 
     int num_methods = swf_GetU30(tag);
     DEBUG printf("%d methods\n", num_methods);
@@ -737,7 +762,7 @@ void* swf_ReadABC(TAG*tag)
        for(s=0;s<param_count;s++) {
            int type_index = swf_GetU30(tag);
             
-            /* type_index might be 0, which probably means "..." (varargs) */
+            /* type_index might be 0 ("*") */
             multiname_t*param = type_index?multiname_clone(pool_lookup_multiname(pool, type_index)):0;
             list_append(m->parameters, param);
         }
@@ -750,9 +775,9 @@ void* swf_ReadABC(TAG*tag)
 
        m->flags = swf_GetU8(tag);
        
-        DEBUG printf("method %d) %s ", m->name);
+        DEBUG printf("method %d) %s ", t, m->name);
         DEBUG params_dump(stdout, m->parameters, m->optional_parameters);
-        DEBUG printf("flags=%02x\n", t, m->flags);
+        DEBUG printf("flags=%02x\n", m->flags);
 
         if(m->flags&0x08) {
             m->optional_parameters = list_new();
@@ -876,7 +901,7 @@ void* swf_ReadABC(TAG*tag)
        array_append(file->method_bodies, NO_KEY, c);
     }
     if(tag->len - tag->pos) {
-       fprintf(stderr, "%d unparsed bytes remaining in ABC block\n", tag->len - tag->pos);
+       fprintf(stderr, "ERROR: %d unparsed bytes remaining in ABC block\n", tag->len - tag->pos);
        return 0;
     }
 
@@ -926,10 +951,13 @@ void* swf_ReadABC(TAG*tag)
     return file;
 }
 
-void swf_WriteABC(TAG*abctag, void*code)
+static pool_t*writeABC(TAG*abctag, void*code, pool_t*pool)
 {
     abc_file_t*file = (abc_file_t*)code;
-    pool_t*pool = pool_new();
+    if(!pool) 
+        pool = pool_new();
+    if(!file)
+        file = abc_file_new();
 
     TAG*tmp = swf_InsertTag(0,0);
     TAG*tag = tmp;
@@ -944,7 +972,11 @@ void swf_WriteABC(TAG*abctag, void*code)
                 NEW(abc_method_body_t,body);array_append(file->method_bodies, NO_KEY, body);
                 // don't bother to set m->index
                 body->method = m; m->body = body;
-                __ returnvoid(body);
+               if(c->superclass && c->superclass->name && strcmp(c->superclass->name,"Object")) {
+                   body->code = abc_getlocal_0(body->code);
+                   body->code = abc_constructsuper(body->code, 0);
+               }
+                body->code = abc_returnvoid(body->code);
                 c->constructor = m;
             } else {
                 NEW(abc_method_t,m);array_append(file->methods, NO_KEY, m);
@@ -955,7 +987,7 @@ void swf_WriteABC(TAG*abctag, void*code)
             NEW(abc_method_t,m);array_append(file->methods, NO_KEY, m);
             NEW(abc_method_body_t,body);array_append(file->method_bodies, NO_KEY, body);
             body->method = m; m->body = body;
-            __ returnvoid(body);
+            body->code = abc_returnvoid(0);
             c->static_constructor = m;
         }
     }
@@ -1119,6 +1151,9 @@ void swf_WriteABC(TAG*abctag, void*code)
     swf_SetU30(tag, file->scripts->num);
     for(t=0;t<file->scripts->num;t++) {
        abc_script_t*s = (abc_script_t*)array_getvalue(file->scripts, t);
+        if(!s->method->body || !s->method->body->code) {
+            fprintf(stderr, "Internal Error: initscript has no body\n");
+        }
        swf_SetU30(tag, s->method->index); //!=t!
        traits_write(pool, tag, s->traits);
     }
@@ -1188,11 +1223,22 @@ void swf_WriteABC(TAG*abctag, void*code)
     swf_SetBlock(tag, tmp->data, tmp->len);
 
     swf_DeleteTag(0, tmp);
+    return pool;
+}
+
+void swf_WriteABC(TAG*abctag, void*code)
+{
+    pool_t*pool = writeABC(abctag, code, 0);
+    pool_optimize(pool);
+    swf_ResetTag(abctag, abctag->id);
+    writeABC(abctag, code, pool);
     pool_destroy(pool);
 }
 
 void abc_file_free(abc_file_t*file)
 {
+    if(!file)
+        return;
     int t;
     if(file->metadata) {
         for(t=0;t<file->metadata->num;t++) {
@@ -1299,268 +1345,3 @@ void swf_FreeABC(void*code)
     abc_file_free(file);
 }
 
-void swf_AddButtonLinks(SWF*swf, char stop_each_frame, char events)
-{
-    int num_frames = 0;
-    int has_buttons = 0;
-    TAG*tag=swf->firstTag;
-    while(tag) {
-        if(tag->id == ST_SHOWFRAME)
-            num_frames++;
-        if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2)
-            has_buttons = 1;
-        tag = tag->next;
-    }
-
-    abc_file_t*file = abc_file_new();
-    abc_method_body_t*c = 0;
-   
-    abc_class_t*cls = abc_class_new2(file, "rfx::MainTimeline", "flash.display::MovieClip");
-    abc_class_protectedNS(cls, "rfx:MainTimeline");
-  
-    TAG*abctag = swf_InsertTagBefore(swf, swf->firstTag, ST_DOABC);
-    
-    tag = swf_InsertTag(abctag, ST_SYMBOLCLASS);
-    swf_SetU16(tag, 1);
-    swf_SetU16(tag, 0);
-    swf_SetString(tag, "rfx.MainTimeline");
-
-    c = abc_class_getstaticconstructor(cls, 0)->body;
-    c->old.max_stack = 1;
-    c->old.local_count = 1;
-    c->old.init_scope_depth = 9;
-    c->old.max_scope_depth = 10;
-
-    __ getlocal_0(c);
-    __ pushscope(c);
-    __ returnvoid(c);
-
-    c = abc_class_getconstructor(cls, 0)->body;
-    c->old.max_stack = 3;
-    c->old.local_count = 1;
-    c->old.init_scope_depth = 10;
-    c->old.max_scope_depth = 11;
-    
-    debugfile(c, "constructor.as");
-
-    __ getlocal_0(c);
-    __ pushscope(c);
-
-    __ getlocal_0(c);
-    __ constructsuper(c,0);
-
-    __ getlex(c, "[package]flash.system::Security");
-    __ pushstring(c, "*");
-    __ callpropvoid(c, "[package]::allowDomain", 1);
-    
-    if(stop_each_frame || has_buttons) {
-        int frame = 0;
-        tag = swf->firstTag;
-        abc_method_body_t*f = 0; //frame script
-        while(tag && tag->id!=ST_END) {
-            char framename[80];
-            char needs_framescript=0;
-            char buttonname[80];
-            char functionname[80];
-            sprintf(framename, "[packageinternal]rfx::frame%d", frame);
-            
-            if(!f && (tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2 || stop_each_frame)) {
-                /* make the contructor add a frame script */
-                __ findpropstrict(c,"[package]::addFrameScript");
-                __ pushbyte(c,frame);
-                __ getlex(c,framename);
-                __ callpropvoid(c,"[package]::addFrameScript",2);
-
-                f = abc_class_method(cls, 0, multiname_fromstring(framename))->body;
-                f->old.max_stack = 3;
-                f->old.local_count = 1;
-                f->old.init_scope_depth = 10;
-                f->old.max_scope_depth = 11;
-                __ debugfile(f, "framescript.as");
-                __ debugline(f, 1);
-                __ getlocal_0(f);
-                __ pushscope(f);
-                if(stop_each_frame) {
-                    __ findpropstrict(f, "[package]::stop");
-                    __ callpropvoid(f, "[package]::stop", 0);
-                }
-            }
-
-            if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2) {
-                U16 id = swf_GetDefineID(tag);
-                sprintf(buttonname, "::button%d", swf_GetDefineID(tag));
-                __ getlex(f,buttonname);
-                __ getlex(f,"flash.events::MouseEvent");
-                __ getproperty(f, "::CLICK");
-                sprintf(functionname, "::clickbutton%d", swf_GetDefineID(tag));
-                __ getlex(f,functionname);
-                __ callpropvoid(f, "::addEventListener" ,2);
-
-                needs_framescript = 1;
-
-                abc_method_body_t*h =
-                    abc_class_method(cls, 0, multiname_fromstring(functionname))->body;
-                list_append(h->method->parameters, multiname_fromstring("flash.events::MouseEvent"));
-
-                h->old.max_stack = 6;
-                h->old.local_count = 2;
-                h->old.init_scope_depth = 10;
-                h->old.max_scope_depth = 11;
-                __ getlocal_0(h);
-                __ pushscope(h);
-
-                ActionTAG*oldaction = swf_ButtonGetAction(tag);
-                if(oldaction && oldaction->op == ACTION__GOTOFRAME) {
-                    int framenr = GET16(oldaction->data);
-                    if(framenr>254) {
-                        fprintf(stderr, "Warning: Couldn't translate jump to frame %d to flash 9 actionscript\n", framenr);
-                    }
-                    if(!events) {
-                        __ findpropstrict(h,"[package]::gotoAndStop");
-                        __ pushbyte(h,framenr+1);
-                        __ callpropvoid(h,"[package]::gotoAndStop", 1);
-                    } else {
-                        char framename[80];
-                        sprintf(framename, "frame%d", framenr);
-                        __ getlocal_0(h); //this
-                        __ findpropstrict(h, "[package]flash.events::TextEvent");
-                        __ pushstring(h, "link");
-                        __ pushtrue(h);
-                        __ pushtrue(h);
-                        __ pushstring(h, framename);
-                        __ constructprop(h,"[package]flash.events::TextEvent", 4);
-                        __ callpropvoid(h,"[package]::dispatchEvent", 1);
-                    }
-                } else if(oldaction && oldaction->op == ACTION__GETURL) {
-                    if(!events) {
-                        __ findpropstrict(h,"flash.net::navigateToURL");
-                        __ findpropstrict(h,"flash.net::URLRequest");
-                        // TODO: target _blank
-                        __ pushstring(h,oldaction->data); //url
-                        __ constructprop(h,"flash.net::URLRequest", 1);
-                        __ callpropvoid(h,"flash.net::navigateToURL", 1);
-                    } else {
-                        __ getlocal_0(h); //this
-                        __ findpropstrict(h, "[package]flash.events::TextEvent");
-                        __ pushstring(h, "link");
-                        __ pushtrue(h);
-                        __ pushtrue(h);
-                        __ pushstring(h,oldaction->data); //url
-                        __ constructprop(h,"[package]flash.events::TextEvent", 4);
-                        __ callpropvoid(h,"[package]::dispatchEvent", 1);
-                    }
-                } else if(oldaction) {
-                    fprintf(stderr, "Warning: Couldn't translate button code of button %d to flash 9 abc action\n", id);
-                }
-                __ returnvoid(h);
-                swf_ActionFree(oldaction);
-            }
-            if(tag->id == ST_SHOWFRAME) {
-                if(f) {
-                    __ returnvoid(f);
-                    f = 0;
-                }
-                frame++;
-            }
-            tag = tag->next;
-        }
-        if(f) {
-            __ returnvoid(f);
-        }
-    }
-    __ returnvoid(c);
-
-    tag = swf->firstTag;
-    while(tag) {
-        if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2) {
-            char buttonname[80];
-            sprintf(buttonname, "::button%d", swf_GetDefineID(tag));
-            multiname_t*s = multiname_fromstring(buttonname);
-            //abc_class_slot(cls, multiname_fromstring(buttonname), s);
-            abc_class_slot(cls, multiname_fromstring(buttonname), 
-                                multiname_fromstring("flash.display::SimpleButton"));
-        }
-        tag = tag->next;
-    }
-
-
-    abc_script_t*s = abc_initscript(file);
-    c = s->method->body;
-    c->old.max_stack = 2;
-    c->old.local_count = 1;
-    c->old.init_scope_depth = 1;
-    c->old.max_scope_depth = 9;
-
-    __ getlocal_0(c);
-    __ pushscope(c);
-    __ getscopeobject(c, 0);
-    __ getlex(c,"::Object");
-    __ pushscope(c);
-    __ getlex(c,"flash.events::EventDispatcher");
-    __ pushscope(c);
-    __ getlex(c,"flash.display::DisplayObject");
-    __ pushscope(c);
-    __ getlex(c,"flash.display::InteractiveObject");
-    __ pushscope(c);
-    __ getlex(c,"flash.display::DisplayObjectContainer");
-    __ pushscope(c);
-    __ getlex(c,"flash.display::Sprite");
-    __ pushscope(c);
-    __ getlex(c,"flash.display::MovieClip");
-    __ pushscope(c);
-    __ getlex(c,"flash.display::MovieClip");
-    __ newclass(c,cls);
-    __ popscope(c);
-    __ popscope(c);
-    __ popscope(c);
-    __ popscope(c);
-    __ popscope(c);
-    __ popscope(c);
-    __ popscope(c);
-    __ initproperty(c,"rfx::MainTimeline");
-    __ returnvoid(c);
-
-    //abc_method_body_addClassTrait(c, "rfx:MainTimeline", 1, cls);
-    multiname_t*classname = multiname_fromstring("rfx::MainTimeline");
-    abc_initscript_addClassTrait(s, classname, cls);
-    multiname_destroy(classname);
-
-    swf_WriteABC(abctag, file);
-}
-
-TAG*swf_AddAS3FontDefine(TAG*tag, U16 id, char*fontname)
-{
-    tag = swf_InsertTag(tag, ST_DOABC);
-    abc_file_t*file = abc_file_new();
-
-    //abc_class_t*cls = abc_class_new2(file, fontname, "flash.display::MovieClip");
-    //abc_class_slot(cls, multiname_fromstring(fontname), multiname_fromstring("flash.text::Font"));
-
-    abc_class_t*cls = abc_class_new2(file, fontname, "flash.text::Font");
-
-    abc_script_t*s = abc_initscript(file);
-    code_t*c = s->method->body->code;
-    c = abc_getlocal_0(c);
-    c = abc_pushscope(c);
-    c = abc_getscopeobject(c, 0);
-    c = abc_getlex(c,"flash.text::Font");
-    c = abc_pushscope(c);
-    c = abc_getlex(c,"flash.text::Font");
-    c = abc_newclass(c,cls);
-    c = abc_popscope(c);
-    c = abc_initproperty(c, fontname);
-    c = abc_returnvoid(c);
-    s->method->body->code = c;
-
-    abc_initscript_addClassTrait(s, multiname_fromstring(fontname), cls);
-    swf_WriteABC(tag, file);
-       
-    tag = swf_InsertTag(tag, ST_SYMBOLCLASS);
-    swf_SetU16(tag, 1);
-    swf_SetU16(tag, id);
-    swf_SetString(tag, fontname);
-
-    return tag;
-}
-
-