X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=lib%2Fas3%2Fparser.y;h=70234204d9b2b9ae7061bcd7f930fa21737f5e6c;hb=c7c587d258ae768c3796b0ffd7d4b6951a1daab0;hp=ae48ed884c97474c4a38d053b4694a5346c48d37;hpb=83dc9e74209731858f0b4590fa04a2840ee60c80;p=swftools.git diff --git a/lib/as3/parser.y b/lib/as3/parser.y index ae48ed8..7023420 100644 --- a/lib/as3/parser.y +++ b/lib/as3/parser.y @@ -250,6 +250,7 @@ typedef struct _classstate { abc_class_t*abc; code_t*init; code_t*static_init; + char has_constructor; } classstate_t; typedef struct _methodstate { @@ -595,29 +596,40 @@ 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; + if(!state->cls->has_constructor) { + code_t*c = 0; + c = abc_getlocal_0(c); + c = abc_constructsuper(c, 0); + state->cls->init = code_append(state->cls->init, c); + } - } + if(state->cls->init) { + 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(); @@ -785,6 +797,8 @@ static void startfunction(token_t*ns, int flags, enum yytokentype getset, char*n state->method->initcode = 0; state->method->is_constructor = !strcmp(state->cls->info->name,name); state->method->has_super = 0; + + state->cls->has_constructor |= state->method->is_constructor; global->variable_count = 0; @@ -810,7 +824,7 @@ 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); @@ -1501,19 +1515,11 @@ 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); }