3 Extension module for the rfxswf library.
4 Part of the swftools package.
6 Copyright (c) 2009 Matthias Kramm <kramm@quiss.org>
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
25 #include "tokenizer.h"
28 static void import_code(void*_abc, char*filename, int pass);
30 void as3_import_abc(char*filename)
32 TAG*tag = swf_InsertTag(0, ST_RAWABC);
33 memfile_t*file = memfile_open(filename);
34 tag->data = file->data;
36 abc_file_t*abc = swf_ReadABC(tag);
37 import_code(abc, filename, 0);
38 import_code(abc, filename, 1);
44 void as3_import_swf(char*filename)
46 SWF* swf = swf_OpenSWF(filename);
49 TAG*tag = swf->firstTag;
53 if(tag->id == ST_DOABC || tag->id == ST_RAWABC) {
54 abc_file_t*abc = swf_ReadABC(tag);
55 import_code(abc, filename, 0);
63 if(tag->id == ST_DOABC || tag->id == ST_RAWABC) {
64 abc_file_t*abc = swf_ReadABC(tag);
65 import_code(abc, filename, 1);
75 void as3_import_file(char*filename)
77 FILE*fi = fopen(filename, "rb");
80 fread(head, 3, 1, fi);
82 if(!strncmp(head, "FWS", 3) ||
83 !strncmp(head, "CWS", 3)) {
84 as3_import_swf(filename);
86 as3_import_abc(filename);
90 static int compare_traits(const void*v1, const void*v2)
92 trait_t* x1 = *(trait_t**)v1;
93 trait_t* x2 = *(trait_t**)v2;
94 int i = strcmp(x1->name->ns->name, x2->name->ns->name);
97 return strcmp(x1->name->name, x2->name->name);
100 static classinfo_t*resolve_class(char*filename, char*what, multiname_t*n)
103 if(!n->name[0] || !strcmp(n->name, "void")) return 0;
106 if(n->ns && n->ns->name) {
107 c = (classinfo_t*)registry_find(n->ns->name, n->name);
108 } else if(n->namespace_set) {
109 namespace_list_t*s = n->namespace_set->namespaces;
111 c = (classinfo_t*)registry_find(s->namespace->name, n->name);
119 as3_warning("import %s: couldn't resolve %s %s.%s", filename, what, n->ns->name, n->name);
122 if(c->kind != INFOTYPE_CLASS)
123 as3_warning("import %s: %s %s resolves to something that's not a class", filename, what, n->name);
127 static void import_code(void*_abc, char*filename, int pass)
129 abc_file_t*abc = _abc;
132 for(t=0;t<abc->classes->num;t++) {
133 abc_class_t*cls = array_getvalue(abc->classes, t);
134 U8 access = cls->classname->ns->access;
135 if(access==ACCESS_PRIVATE ||
136 access==ACCESS_PACKAGEINTERNAL)
138 //if(!strncmp(cls->classname->ns->name, "__AS3", 5))
141 const char*package = strdup(cls->classname->ns->name);
142 const char*name = strdup(cls->classname->name);
144 multiname_list_t*i=cls->interfaces;
145 classinfo_t*c = classinfo_register(access, package, name, list_length(i));
146 c->flags|=FLAG_BUILTIN;
148 if(cls->flags & CLASS_FINAL)
149 c->flags |= FLAG_FINAL;
150 if(cls->flags & CLASS_INTERFACE)
151 c->flags |= FLAG_INTERFACE;
152 if(!(cls->flags & CLASS_SEALED))
153 c->flags |= FLAG_DYNAMIC;
158 for(t=0;t<abc->classes->num;t++) {
159 abc_class_t*cls = array_getvalue(abc->classes, t);
160 const char*package = strdup(cls->classname->ns->name);
161 const char*name = strdup(cls->classname->name);
162 classinfo_t*c = (classinfo_t*)registry_find(package, name);
166 multiname_list_t*i = cls->interfaces;
168 c->interfaces[nr++] = resolve_class(filename, "interface", i->multiname);
171 c->superclass = resolve_class(filename, "superclass", cls->superclass);
177 trait_t*trait = l->trait;
178 U8 access = trait->name->ns->access;
179 if(access==ACCESS_PRIVATE)
181 const char*name = trait->name->name;
182 char* ns= ACCESS_NAMESPACE?strdup(trait->name->ns->name):"";
183 if(registry_findmember(c, ns, name, 0))
188 if(trait->kind == TRAIT_METHOD) {
189 s = (memberinfo_t*)methodinfo_register_onclass(c, access, ns, name);
190 s->return_type = resolve_class(filename, "return type", trait->method->return_type);
191 } else if(trait->kind == TRAIT_SLOT ||
192 trait->kind == TRAIT_GETTER) {
193 s = (memberinfo_t*)varinfo_register_onclass(c, access, ns, name);
194 s->type = resolve_class(filename, "type", trait->type_name);
199 s->flags = is_static?FLAG_STATIC:0;
200 s->flags |= FLAG_BUILTIN;
205 if(!l && !is_static) {
206 l = cls->static_traits;
212 # define IS_PUBLIC_MEMBER(trait) ((trait)->kind != TRAIT_CLASS && (trait)->name->ns->access != ACCESS_PRIVATE)
214 /* count public functions */
216 for(t=0;t<abc->scripts->num;t++) {
217 trait_list_t*l = ((abc_script_t*)array_getvalue(abc->scripts, t))->traits;
219 num_methods += IS_PUBLIC_MEMBER(l->trait);
222 trait_t**traits = (trait_t**)malloc(num_methods*sizeof(trait_t*));
224 for(t=0;t<abc->scripts->num;t++) {
225 trait_list_t*l = ((abc_script_t*)array_getvalue(abc->scripts, t))->traits;
227 if(IS_PUBLIC_MEMBER(l->trait)) {
228 traits[num_methods++] = l->trait;
232 qsort(traits, num_methods, sizeof(trait_t*), compare_traits);
233 for(t=0;t<num_methods;t++) {
234 trait_t*trait = traits[t];
235 if(IS_PUBLIC_MEMBER(trait)) {
236 U8 access = trait->name->ns->access;
237 const char*package = strdup(trait->name->ns->name);
238 const char*name = strdup(trait->name->name);
241 if(trait->kind == TRAIT_METHOD) {
242 m = (memberinfo_t*)methodinfo_register_global(access, package, name);
243 m->return_type = resolve_class(filename, "return type", trait->method->return_type);
245 m = (memberinfo_t*)varinfo_register_global(access, package, name);
246 m->type = resolve_class(filename, "type", trait->type_name);
248 m->flags |= FLAG_BUILTIN;
254 void as3_import_code(void*_abc)
256 import_code(_abc, "", 0);
257 import_code(_abc, "", 1);