X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fas3%2Fparser.y;h=5aeee2833286693c3c19e8704b6065db81a7cd1b;hb=afb504ad3b746c1d23cf84db675b20473976300e;hp=85304ee575f753d822138dcb63d900629a4ddecf;hpb=486b321557df1a1342fc93b38c05e7c83da3d7ed;p=swftools.git diff --git a/lib/as3/parser.y b/lib/as3/parser.y index 85304ee..5aeee28 100644 --- a/lib/as3/parser.y +++ b/lib/as3/parser.y @@ -595,29 +595,33 @@ static void startclass(int flags, char*classname, classinfo_t*extends, classinfo multiname_destroy(extends2); } +static code_t* wrap_function(code_t*c,code_t*initcode, code_t*body) +{ + c = code_append(c, initcode); + c = code_append(c, body); + /* append return if necessary */ + if(!c || c->opcode != OPCODE_RETURNVOID && + c->opcode != OPCODE_RETURNVALUE) { + c = abc_returnvoid(c); + } + return c; +} + static void endclass() { if(state->cls->init) { - if(!state->cls->abc->constructor) { - abc_method_t*m = abc_class_constructor(state->cls->abc, 0); - m->body->code = code_append(m->body->code, state->cls->init); - m->body->code = abc_returnvoid(m->body->code); - } else { - code_t*c = state->cls->abc->constructor->body->code; - c = code_append(state->cls->init, c); - state->cls->abc->constructor->body->code = c; - - } + abc_method_t*m = abc_class_getconstructor(state->cls->abc, 0); + m->body->code = wrap_function(0, state->cls->init, m->body->code); } if(state->cls->static_init) { - if(!state->cls->abc->static_constructor) { - abc_method_t*m = abc_class_staticconstructor(state->cls->abc, 0); - m->body->code = code_append(m->body->code, state->cls->static_init); - m->body->code = abc_returnvoid(m->body->code); - } else { - state->cls->abc->static_constructor->body->code = - code_append(state->cls->static_init, state->cls->abc->static_constructor->body->code); - } + abc_method_t*m = abc_class_getstaticconstructor(state->cls->abc, 0); + m->body->code = wrap_function(0, state->cls->static_init, m->body->code); + } else { + // handy for scope testing + /*code_t*c = 0; + c = abc_pop(c); + c = abc_pop(c); + abc_class_getstaticconstructor(state->cls->abc,0)->body->code = c;*/ } old_state(); @@ -810,7 +814,7 @@ static void endfunction(token_t*ns, int flags, enum yytokentype getset, char*nam multiname_t*type2 = sig2mname(return_type); int slot = 0; if(state->method->is_constructor) { - f = abc_class_constructor(state->cls->abc, type2); + f = abc_class_getconstructor(state->cls->abc, type2); } else { if(flags&FLAG_STATIC) f = abc_class_staticmethod(state->cls->abc, type2, &mname); @@ -1242,12 +1246,10 @@ IF : "if" '(' {new_state();} EXPRESSION ')' CODEBLOCK MAYBEELSE { if($7) { myjmp = $$ = abc_jump($$, 0); } - myif->branch = $$ = abc_label($$); + myif->branch = $$ = abc_nop($$); if($7) { $$ = code_append($$, $7); - // might use a nop here too, depending on whether - // the code $7 reaches the end or not - myjmp->branch = $$ = abc_label($$); + myjmp->branch = $$ = abc_nop($$); } $$ = killvars($$);old_state(); @@ -1260,13 +1262,13 @@ FOR_INIT : VOIDEXPRESSION FOR : "for" '(' {new_state();} FOR_INIT ';' EXPRESSION ';' VOIDEXPRESSION ')' CODEBLOCK { $$ = code_new(); $$ = code_append($$, $4); - code_t*loopstart = $$ = abc_nop($$); + code_t*loopstart = $$ = abc_label($$); $$ = code_append($$, $6.c); code_t*myif = $$ = abc_iffalse($$, 0); $$ = code_append($$, $10); $$ = code_append($$, $8); $$ = abc_jump($$, loopstart); - code_t*out = $$ = abc_label($$); + code_t*out = $$ = abc_nop($$); breakjumpsto($$, out); myif->branch = out; @@ -1503,19 +1505,11 @@ FUNCTION_DECLARATION: MAYBE_MODIFIERS "function" GETSET T_IDENTIFIER '(' MAYBE_P c = abc_pushscope(c); } if(state->method->is_constructor && !state->method->has_super) { - // generate default constructor + // call default constructor c = abc_getlocal_0(c); c = abc_constructsuper(c, 0); } - - c = code_append(c, state->method->initcode); - c = code_append(c, $11); - - /* append return if necessary */ - if(!c || c->opcode != OPCODE_RETURNVOID && - c->opcode != OPCODE_RETURNVALUE) { - c = abc_returnvoid(c); - } + c = wrap_function(c, state->method->initcode, $11); endfunction(0,$1,$3,$4,&$6,$8,c); }