/* TODO: switch to a datastructure with just values */
#define NO_KEY ""
-static char* params_tostring(multiname_list_t*list)
+static void params_dump(FILE*fo, multiname_list_t*l, constant_list_t*o)
{
- multiname_list_t*l;
- int n = list_length(list);
- char**names = (char**)malloc(sizeof(char*)*n);
-
- l = list;
- n = 0;
- int size = 0;
- while(l) {
- names[n] = multiname_tostring(l->multiname);
- size += strlen(names[n]) + 2;
- n++;l=l->next;
- }
+ int n = list_length(l);
+ int no = list_length(o);
+ int i = 0;
- char* params = malloc(size+15);
- params[0]='(';
- params[1]=0;
- l = list;
- int s=0;
- n = 0;
+ fprintf(fo, "(");
while(l) {
- if(s)
- strcat(params, ", ");
- strcat(params, names[n]);
- free(names[n]);
- l = l->next;
- n++;
- s=1;
+ char*s = multiname_tostring(l->multiname);
+ fprintf(fo, s);
+ free(s);
+ if(i>=n-no) {
+ s = constant_tostring(o->constant);
+ fprintf(fo, " = ");
+ fprintf(fo, s);
+ free(s);
+ o = o->next;
+ }
+
+ if(l->next)
+ fprintf(fo, ", ");
+ l = l->next;i++;
}
- free(names);
- /*char num[20];
- sprintf(num, "[%d params]", n);
- strcat(params, num);*/
- strcat(params, ")");
- int t;
- return params;
+ fprintf(fo, ")");
}
//#define DEBUG
list_append(c->interfaces, multiname_clone(interface));
}
-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;
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;
}
abc_file_t*file = cls->file;
multiname_t*m_name = multiname_clone(name);
multiname_t*m_type = multiname_clone(type);
- trait_t*t = trait_new_member(&cls->traits, m_type, m_name, 0);
+ trait_t*t = trait_new_member(&cls->static_traits, m_type, m_name, 0);
return t;
}
-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;
return slotid;
}
-abc_script_t* abc_initscript(abc_file_t*file, multiname_t*returntype)
+abc_script_t* abc_initscript(abc_file_t*file)
{
- abc_method_t*m = abc_method_new(file, returntype, 1);
+ abc_method_t*m = abc_method_new(file, 0, 1);
abc_script_t* s = malloc(sizeof(abc_script_t));
s->method = m;
s->traits = list_new();
return_type = multiname_tostring(m->return_type);
else
return_type = strdup("void");
- char*paramstr = params_tostring(m->parameters);
- fprintf(fo, "%s%s%s %s %s=%s %s (%d params, %d optional)\n", prefix, attr, type, return_type, name, m->name, paramstr,
- list_length(m->parameters),
- list_length(m->optional_parameters)
- );
- free(paramstr);paramstr=0;
+
+ fprintf(fo, "%s", prefix);
+ 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));
+
free(return_type);return_type=0;
abc_method_body_t*c = m->body;
if(c->traits)
traits_dump(fo, prefix, c->traits, file, methods_seen);
fprintf(fo, "%s{\n", prefix);
- code_dump(c->code, c->exceptions, file, prefix2, fo);
+ code_dump2(c->code, c->exceptions, file, prefix2, fo);
fprintf(fo, "%s}\n\n", prefix);
}
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);
} else if(kind == TRAIT_SLOT || kind == TRAIT_CONST) { // slot, const
- /* a slot is a variable in a class that is shared amonst all instances
- of the same type, but which has a unique location in each object
- (in other words, slots are non-static, traits are static)
- */
trait->slot_id = swf_GetU30(tag);
trait->type_name = multiname_clone(pool_lookup_multiname(pool, swf_GetU30(tag)));
int vindex = swf_GetU30(tag);
int slot_id = trait->slot_id;
char*type_name = multiname_tostring(trait->type_name);
char*value = constant_tostring(trait->value);
- fprintf(fo, "%sslot %d: %s%s %s %s %s\n", prefix, trait->slot_id,
- kind==TRAIT_CONST?"const ":"", type_name, name,
- value?"=":"", 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:"");
if(value) free(value);
free(type_name);
} else {
void* swf_DumpABC(FILE*fo, void*code, char*prefix)
{
abc_file_t* file = (abc_file_t*)code;
-
+
if(file->name) {
fprintf(fo, "%s#\n", prefix);
fprintf(fo, "%s#name: %s\n", prefix, file->name);
fprintf(fo, "%s//internal (non-class non-script) methods:\n", prefix);
}
char name[18];
- sprintf(name, "%08x ", m);
+ sprintf(name, "%08x ", m->index);
dump_method(fo, prefix, "", "internalmethod", name, m, file, methods_seen);
}
}
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);
}
m->flags = swf_GetU8(tag);
- DEBUG printf("method %d) %s %s flags=%02x\n", t, m->name, params_tostring(m->parameters), m->flags);
+ DEBUG printf("method %d) %s ", m->name);
+ DEBUG params_dump(stdout, m->parameters, m->optional_parameters);
+ DEBUG printf("flags=%02x\n", t, m->flags);
if(m->flags&0x08) {
m->optional_parameters = list_new();
U8 vkind = swf_GetU8(tag); // specifies index type for "val"
constant_t*c = constant_fromindex(pool, vindex, vkind);
list_append(m->optional_parameters, c);
+
}
}
if(m->flags&0x80) {
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;
}
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;
swf_SetU30(tag, list_length(m->optional_parameters));
constant_list_t*l = m->optional_parameters;
while(l) {
- swf_SetU30(tag, constant_get_index(pool, l->constant));
- swf_SetU8(tag, l->constant->type);
+ int i = constant_get_index(pool, l->constant);
+ swf_SetU30(tag, i);
+ if(!i) {
+ swf_SetU8(tag, CONSTANT_NULL);
+ } else {
+ swf_SetU8(tag, l->constant->type);
+ }
l = l->next;
}
}
//swf_SetU30(tag, c->old.max_scope_depth);
swf_SetU30(tag, c->stats->max_stack);
-
int param_num = list_length(c->method->parameters)+1;
if(c->method->flags&METHOD_NEED_REST)
param_num++;
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++) {
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);
- }
- tag = tag->next;
- }
-
-
- abc_script_t*s = abc_initscript(file, 0);
- 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);
-}
-
git.asbjorn.biz / swftools.git / blobdiff