char*id;
constant_t*constant;
for_start_t for_start;
+ abc_exception_t *exception;
+ regexp_t regexp;
+ struct {
+ abc_exception_list_t *l;
+ code_t*finally;
+ } catch_list;
}
%token<id> T_IDENTIFIER
%token<str> T_STRING
-%token<token> T_REGEXP
+%token<regexp> T_REGEXP
%token<token> T_EMPTY
%token<number_int> T_INT
%token<number_uint> T_UINT
%token<id> T_DO "do"
%token<id> T_SWITCH "switch"
-%token<token> KW_IMPLEMENTS
+%token<token> KW_IMPLEMENTS "implements"
%token<token> KW_NAMESPACE "namespace"
%token<token> KW_PACKAGE "package"
-%token<token> KW_PROTECTED
-%token<token> KW_PUBLIC
-%token<token> KW_PRIVATE
+%token<token> KW_PROTECTED "protected"
+%token<token> KW_PUBLIC "public"
+%token<token> KW_PRIVATE "private"
%token<token> KW_USE "use"
-%token<token> KW_INTERNAL
+%token<token> KW_INTERNAL "internal"
%token<token> KW_NEW "new"
-%token<token> KW_NATIVE
+%token<token> KW_NATIVE "native"
%token<token> KW_FUNCTION "function"
+%token<token> KW_FINALLY "finally"
%token<token> KW_UNDEFINED "undefined"
%token<token> KW_CONTINUE "continue"
%token<token> KW_CLASS "class"
%token<token> KW_CASE "case"
%token<token> KW_SET "set"
%token<token> KW_VOID "void"
-%token<token> KW_STATIC
+%token<token> KW_THROW "throw"
+%token<token> KW_STATIC "static"
+%token<token> KW_WITH "with"
%token<token> KW_INSTANCEOF "instanceof"
%token<token> KW_IMPORT "import"
%token<token> KW_RETURN "return"
%token<token> KW_NULL "null"
%token<token> KW_VAR "var"
%token<token> KW_DYNAMIC "dynamic"
-%token<token> KW_OVERRIDE
-%token<token> KW_FINAL
+%token<token> KW_OVERRIDE "override"
+%token<token> KW_FINAL "final"
%token<token> KW_EACH "each"
%token<token> KW_GET "get"
%token<token> KW_TRY "try"
%token<token> KW_SUPER "super"
-%token<token> KW_EXTENDS
+%token<token> KW_EXTENDS "extends"
%token<token> KW_FALSE "false"
%token<token> KW_TRUE "true"
%token<token> KW_BOOLEAN "Boolean"
%token<token> T_NEE "!=="
%token<token> T_LE "<="
%token<token> T_GE ">="
+%token<token> T_ORBY "|="
%token<token> T_DIVBY "/="
%token<token> T_MODBY "%="
%token<token> T_MULBY "*="
%token<token> T_SHR ">>"
%type <for_start> FOR_START
-%type <id> X_IDENTIFIER PACKAGE FOR_IN_INIT
+%type <id> X_IDENTIFIER PACKAGE FOR_IN_INIT MAYBE_IDENTIFIER
%type <token> VARCONST
%type <code> CODE
%type <code> CODEPIECE CODE_STATEMENT
-%type <code> CODEBLOCK MAYBECODE MAYBE_CASE_LIST CASE_LIST DEFAULT CASE SWITCH
+%type <code> CODEBLOCK MAYBECODE MAYBE_CASE_LIST CASE_LIST DEFAULT CASE SWITCH WITH
%type <code> PACKAGE_DECLARATION SLOT_DECLARATION
%type <code> FUNCTION_DECLARATION PACKAGE_INITCODE
-%type <code> VARIABLE_DECLARATION ONE_VARIABLE VARIABLE_LIST
+%type <code> VARIABLE_DECLARATION ONE_VARIABLE VARIABLE_LIST THROW
+%type <exception> CATCH FINALLY
+%type <catch_list> CATCH_LIST CATCH_FINALLY_LIST
%type <code> CLASS_DECLARATION
%type <code> NAMESPACE_DECLARATION
%type <code> INTERFACE_DECLARATION
%type <value> MAYBEEXPRESSION
%type <value> E DELETE
%type <value> CONSTANT
-%type <code> FOR FOR_IN IF WHILE DO_WHILE MAYBEELSE BREAK RETURN CONTINUE
+%type <code> FOR FOR_IN IF WHILE DO_WHILE MAYBEELSE BREAK RETURN CONTINUE TRY
+%type <value> INNERFUNCTION
%type <token> USE_NAMESPACE
%type <code> FOR_INIT
%type <code> IMPORT
%right '?' ':'
%left "||"
%left "&&"
-%nonassoc '|'
-%nonassoc '^'
+%left '|'
+%left '^'
%nonassoc '&'
%nonassoc "==" "!=" "===" "!=="
%nonassoc "is" "as" "in"
// needed for "return" precedence:
%nonassoc T_STRING T_REGEXP
%nonassoc T_INT T_UINT T_BYTE T_SHORT T_FLOAT
-%nonassoc "false" "true" "null" "undefined" "super"
+%nonassoc "false" "true" "null" "undefined" "super" "function"
+%nonassoc above_function
static int yyerror(char*s)
{
syntaxerror("%s", s);
+ return 0; //make gcc happy
}
static char* concat2(const char* t1, const char* t2)
/* method data */
memberinfo_t*info;
char late_binding;
- /* code that needs to be executed at the start of
- a method (like initializing local registers) */
- code_t*initcode;
char is_constructor;
char has_super;
char is_global;
+ abc_exception_list_t*exceptions;
} methodstate_t;
typedef struct _state {
struct _state*old;
int level;
-
+
char*package;
import_list_t*wildcard_imports;
dict_t*imports;
classstate_t*cls;
methodstate_t*method;
+
+ char*exception_name;
dict_t*vars;
} state_t;
multiname_t m;\
namespace_t m##_ns;\
if(f) { \
- m##_ns.access = flags2access(f->flags); \
- m##_ns.name = ""; \
+ m##_ns = flags2namespace(f->flags, ""); \
m.type = QNAME; \
m.ns = &m##_ns; \
m.namespace_set = 0; \
static namespace_list_t nl1 = {&ns1,&nl2};
static namespace_set_t nopackage_namespace_set = {&nl1};
-static void init_globals()
-{
- global = rfx_calloc(sizeof(global_t));
-}
-
static void new_state()
{
NEW(state_t, s);
if(!state || !state->old)
syntaxerror("invalid nesting");
state_t*leaving = state;
+
state = state->old;
- /*if(state->method->initcode) {
- printf("residual initcode\n");
- code_dump(state->method->initcode, 0, 0, "", stdout);
- }*/
state_destroy(leaving);
}
-void initialize_state()
-{
- init_globals();
- new_state();
+void initialize_parser()
+{
+ global = rfx_calloc(sizeof(global_t));
global->file = abc_file_new();
global->file->flags &= ~ABCFILE_LAZY;
global->variable_count = 1;
-
- global->init = abc_initscript(global->file, 0);
+ global->init = abc_initscript(global->file);
code_t*c = global->init->method->body->code;
-
c = abc_getlocal_0(c);
c = abc_pushscope(c);
-
+ /*c = abc_findpropstrict(c, "[package]::trace");
+ c = abc_pushstring(c, "[entering global init function]");
+ c = abc_callpropvoid(c, "[package]::trace", 1);*/
+ global->init->method->body->code = c;
+}
+
+void initialize_file(char*filename)
+{
+ new_state();
+ state->package = filename;
+ // needed for state->method->late_binding:
+ state->method = rfx_calloc(sizeof(methodstate_t));
+}
+void finish_file()
+{
+ if(!state || state->level!=1) {
+ syntaxerror("unexpected end of file");
+ }
+ state_destroy(state);state=0;
+}
+
+void* finish_parser()
+{
+ code_t*c = global->init->method->body->code;
+ /*c = abc_findpropstrict(c, "[package]::trace");
+ c = abc_pushstring(c, "[leaving global init function]");
+ c = abc_callpropvoid(c, "[package]::trace", 1);*/
+ c = abc_returnvoid(c);
+ global->init->method->body->code = c;
+ return global->file;
+}
+
+
+static void xx_scopetest()
+{
/* findpropstrict doesn't just return a scope object- it
also makes it "active" somehow. Push local_0 on the
scope stack and read it back with findpropstrict, it'll
c = abc_getlocal_3(c);
c = abc_kill(c, 3);
c = abc_iftrue(c,xx);*/
+}
- c = abc_findpropstrict(c, "[package]::trace");
- c = abc_pushstring(c, "[entering global init function]");
- c = abc_callpropvoid(c, "[package]::trace", 1);
+
+typedef struct _variable {
+ int index;
+ classinfo_t*type;
+ char init;
+} variable_t;
+
+static variable_t* find_variable(char*name)
+{
+ state_t* s = state;
+ while(s) {
+ variable_t*v = 0;
+ if(s->method)
+ v = dict_lookup(s->vars, name);
+ if(v) {
+ return v;
+ }
+ s = s->old;
+ }
+ return 0;
+}
+static variable_t* find_variable_safe(char*name)
+{
+ variable_t* v = find_variable(name);
+ if(!v)
+ syntaxerror("undefined variable: %s", name);
+ return v;
+}
+static char variable_exists(char*name)
+{
+ return dict_lookup(state->vars, name)!=0;
+}
+code_t*defaultvalue(code_t*c, classinfo_t*type);
+static int new_variable(char*name, classinfo_t*type, char init)
+{
+ NEW(variable_t, v);
+ v->index = global->variable_count;
+ v->type = type;
+ v->init = init;
- global->init->method->body->code = c;
+ dict_put(state->vars, name, v);
+
+ return global->variable_count++;
}
-void* finalize_state()
+#define TEMPVARNAME "__as3_temp__"
+static int gettempvar()
{
- if(state->level!=1) {
- syntaxerror("unexpected end of file");
+ variable_t*v = find_variable(TEMPVARNAME);
+ if(v)
+ return v->index;
+ return new_variable(TEMPVARNAME, 0, 0);
+}
+
+code_t* var_block(code_t*body)
+{
+ code_t*c = 0;
+ code_t*k = 0;
+ int t;
+ int num=0;
+ for(t=0;t<state->vars->hashsize;t++) {
+ dictentry_t*e = state->vars->slots[t];
+ while(e) {
+ variable_t*v = (variable_t*)e->data;
+ if(v->type && v->init) {
+ c = defaultvalue(c, v->type);
+ c = abc_setlocal(c, v->index);
+ k = abc_kill(k, v->index);
+ num++;
+ }
+ e = e->next;
+ }
}
- abc_method_body_t*m = global->init->method->body;
- //__ popscope(m);
-
- __ findpropstrict(m, "[package]::trace");
- __ pushstring(m, "[leaving global init function]");
- __ callpropvoid(m, "[package]::trace", 1);
- __ returnvoid(m);
- state_destroy(state);
+ if(k) {
+ code_t*x = body;
+ while(x) {
+ if(x->opcode== OPCODE___BREAK__ ||
+ x->opcode== OPCODE___CONTINUE__) {
+ /* link kill code before break/continue */
+ code_t*e = code_dup(k);
+ code_t*s = code_start(e);
+ s->prev = x->prev;
+ if(x->prev) {
+ x->prev->next = s;
+ }
+ e->next = x;
+ x->prev = e;
+ }
+ x = x->prev;
+ }
+ }
+
+ c = code_append(c, body);
+ c = code_append(c, k);
+ return c;
+}
- return global->file;
+static code_t* wrap_function(code_t*c,code_t*header, code_t*body)
+{
+ c = code_append(c, header);
+ c = code_append(c, var_block(body));
+ /* append return if necessary */
+ if(!c || (c->opcode != OPCODE_RETURNVOID &&
+ c->opcode != OPCODE_RETURNVALUE)) {
+ c = abc_returnvoid(c);
+ }
+ return c;
}
static void startpackage(char*name)
{
- if(state->package) {
- syntaxerror("Packages can not be nested.");
- }
new_state();
/*printf("entering package \"%s\"\n", name);*/
state->package = strdup(name);
old_state();
}
-char*globalclass=0;
+char*as3_globalclass=0;
static void startclass(int flags, char*classname, classinfo_t*extends, classinfo_list_t*implements, char interface)
{
if(state->cls) {
new_state();
global->variable_count = 1;
state->cls = rfx_calloc(sizeof(classstate_t));
+ state->method = rfx_calloc(sizeof(methodstate_t)); // method state, for static constructor
token_list_t*t=0;
classinfo_list_t*mlist=0;
- /*printf("entering class %s\n", name);
- printf(" modifiers: ");for(t=modifiers->tokens;t;t=t->next) printf("%s ", t->token);printf("\n");
- if(extends)
- printf(" extends: %s.%s\n", extends->package, extends->name);
- printf(" implements (%d): ", list_length(implements));
- for(mlist=implements;mlist;mlist=mlist->next) {
- printf("%s ", mlist->classinfo?mlist->classinfo->name:0);
- }
- printf("\n");
- */
- if(flags&~(FLAG_INTERNAL|FLAG_PUBLIC|FLAG_FINAL|FLAG_DYNAMIC))
+ if(flags&~(FLAG_PACKAGEINTERNAL|FLAG_PUBLIC|FLAG_FINAL|FLAG_DYNAMIC))
syntaxerror("invalid modifier(s)");
- if((flags&(FLAG_PUBLIC|FLAG_INTERNAL)) == (FLAG_PUBLIC|FLAG_INTERNAL))
+ if((flags&(FLAG_PUBLIC|FLAG_PACKAGEINTERNAL)) == (FLAG_PUBLIC|FLAG_PACKAGEINTERNAL))
syntaxerror("public and internal not supported at the same time.");
/* create the class name, together with the proper attributes */
__ setslot(m, slotindex);
/* flash.display.MovieClip handling */
- if(!globalclass && (flags&FLAG_PUBLIC) && classinfo_equals(registry_getMovieClip(),extends)) {
+ if(!as3_globalclass && (flags&FLAG_PUBLIC) && classinfo_equals(registry_getMovieClip(),extends)) {
if(state->package && state->package[0]) {
- globalclass = concat3(state->package, ".", classname);
+ as3_globalclass = concat3(state->package, ".", classname);
} else {
- globalclass = strdup(classname);
+ as3_globalclass = strdup(classname);
}
}
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->has_constructor && !(state->cls->info->flags&CLASS_INTERFACE)) {
c = abc_constructsuper(c, 0);
state->cls->init = code_append(state->cls->init, c);
}
+ if(!state->method->late_binding) {
+ // class initialization code uses late binding
+ code_t*c = 0;
+ c = abc_getlocal_0(c);
+ c = abc_pushscope(c);
+ state->cls->static_init = code_append(c, state->cls->static_init);
+ }
if(state->cls->init) {
abc_method_t*m = abc_class_getconstructor(state->cls->abc, 0);
if(state->cls->static_init) {
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;*/
}
free(state->cls);state->cls=0;
+ free(state->method);state->method=0;
old_state();
}
-typedef struct _variable {
- int index;
- classinfo_t*type;
-} variable_t;
-
-static variable_t* find_variable(char*name)
-{
- state_t* s = state;
- while(s) {
- variable_t*v = 0;
- if(s->method)
- v = dict_lookup(s->vars, name);
- if(v) {
- return v;
- }
- s = s->old;
- }
- return 0;
-}
-static variable_t* find_variable_safe(char*name)
-{
- variable_t* v = find_variable(name);
- if(!v)
- syntaxerror("undefined variable: %s", name);
- return v;
-}
-static char variable_exists(char*name)
-{
- return dict_lookup(state->vars, name)!=0;
-}
-code_t*defaultvalue(code_t*c, classinfo_t*type);
-static int new_variable(char*name, classinfo_t*type, char init)
-{
- NEW(variable_t, v);
- v->index = global->variable_count;
- v->type = type;
-
- dict_put(state->vars, name, v);
-
- if(init && state->method && type) {
- /* if this is a typed variable:
- push default value for type on stack at the very beginning of the
- method, so that it always has that type regardless of the control
- path */
- state->method->initcode = defaultvalue(state->method->initcode, type);
- state->method->initcode = abc_setlocal(state->method->initcode, v->index);
- }
- return global->variable_count++;
-}
-#define TEMPVARNAME "__as3_temp__"
-static int gettempvar()
-{
- variable_t*v = find_variable(TEMPVARNAME);
- if(v)
- return v->index;
- return new_variable(TEMPVARNAME, 0, 0);
-}
-
-code_t* killvars(code_t*c)
-{
- int t;
- for(t=0;t<state->vars->hashsize;t++) {
- dictentry_t*e =state->vars->slots[t];
- while(e) {
- variable_t*v = (variable_t*)e->data;
- //do this always, otherwise register types don't match
- //in the verifier when doing nested loops
- //if(!TYPE_IS_BUILTIN_SIMPLE(type)) {
- c = abc_kill(c, v->index);
- e = e->next;
- }
- }
- return c;
-}
-
void check_code_for_break(code_t*c)
{
while(c) {
}
}
+
static int flags2access(int flags)
{
int access = 0;
if(flags&FLAG_PUBLIC) {
- if(access&(FLAG_PRIVATE|FLAG_PROTECTED|FLAG_INTERNAL)) syntaxerror("invalid combination of access levels");
+ if(access&(FLAG_PRIVATE|FLAG_PROTECTED|FLAG_PACKAGEINTERNAL))
+ syntaxerror("invalid combination of access levels");
access = ACCESS_PACKAGE;
} else if(flags&FLAG_PRIVATE) {
- if(access&(FLAG_PUBLIC|FLAG_PROTECTED|FLAG_INTERNAL)) syntaxerror("invalid combination of access levels");
+ if(access&(FLAG_PUBLIC|FLAG_PROTECTED|FLAG_PACKAGEINTERNAL))
+ syntaxerror("invalid combination of access levels");
access = ACCESS_PRIVATE;
} else if(flags&FLAG_PROTECTED) {
- if(access&(FLAG_PUBLIC|FLAG_PRIVATE|FLAG_INTERNAL)) syntaxerror("invalid combination of access levels");
+ if(access&(FLAG_PUBLIC|FLAG_PRIVATE|FLAG_PACKAGEINTERNAL))
+ syntaxerror("invalid combination of access levels");
access = ACCESS_PROTECTED;
} else {
access = ACCESS_PACKAGEINTERNAL;
return access;
}
+
static memberinfo_t*registerfunction(enum yytokentype getset, int flags, char*name, params_t*params, classinfo_t*return_type, int slot)
{
memberinfo_t*minfo = 0;
if(!state->cls) {
//package method
- minfo = rfx_calloc(sizeof(memberinfo_t));
- classinfo_t*c = classinfo_register(flags2access(flags), state->package, name, 0);
- c->flags |= FLAG_METHOD;
- c->function = minfo;
- minfo->kind = MEMBER_METHOD;
- minfo->name = name;
- minfo->flags = FLAG_STATIC;
+ minfo = memberinfo_register_global(flags2access(flags), state->package, name, MEMBER_METHOD);
minfo->return_type = return_type;
} else if(getset != KW_GET && getset != KW_SET) {
//class method
if(flags&FLAG_PUBLIC) minfo->flags |= FLAG_PUBLIC;
if(flags&FLAG_PRIVATE) minfo->flags |= FLAG_PRIVATE;
if(flags&FLAG_PROTECTED) minfo->flags |= FLAG_PROTECTED;
- if(flags&FLAG_INTERNAL) minfo->flags |= FLAG_INTERNAL;
+ if(flags&FLAG_PACKAGEINTERNAL) minfo->flags |= FLAG_PACKAGEINTERNAL;
if(flags&FLAG_OVERRIDE) minfo->flags |= FLAG_OVERRIDE;
return minfo;
}
static void startfunction(token_t*ns, int flags, enum yytokentype getset, char*name,
params_t*params, classinfo_t*return_type)
{
- if(state->method) {
+ if(state->method && state->method->info) {
syntaxerror("not able to start another method scope");
}
new_state();
global->variable_count = 0;
state->method = rfx_calloc(sizeof(methodstate_t));
- state->method->initcode = 0;
state->method->has_super = 0;
+
if(state->cls) {
state->method->is_constructor = !strcmp(state->cls->info->name,name);
state->cls->has_constructor |= state->method->is_constructor;
if(state->method->is_constructor) {
f = abc_class_getconstructor(state->cls->abc, type2);
} else if(!state->method->is_global) {
- namespace_t mname_ns = {flags2access(flags), ""};
+ namespace_t mname_ns = flags2namespace(flags, "");
multiname_t mname = {QNAME, &mname_ns, 0, name};
if(flags&FLAG_STATIC)
f = abc_class_method(state->cls->abc, type2, &mname);
slot = f->trait->slot_id;
} else {
- namespace_t mname_ns = {flags2access(flags), state->package};
+ namespace_t mname_ns = flags2namespace(flags, state->package);
multiname_t mname = {QNAME, &mname_ns, 0, name};
f = abc_method_new(global->file, type2, 1);
}
check_code_for_break(body);
- if(f->body)
+ if(f->body) {
f->body->code = body;
- else //interface
+ f->body->exceptions = state->method->exceptions;
+ } else { //interface
if(body)
syntaxerror("interface methods can't have a method body");
+ }
free(state->method);state->method=0;
old_state();
}
}
+#define IS_INT(a) (TYPE_IS_INT((a)) || TYPE_IS_UINT((a)))
+#define IS_NUMBER_OR_INT(a) (TYPE_IS_INT((a)) || TYPE_IS_UINT((a)) || TYPE_IS_NUMBER((a)))
+#define BOTH_INT(a,b) (IS_INT(a) && IS_INT(b))
+
classinfo_t*join_types(classinfo_t*type1, classinfo_t*type2, char op)
{
if(!type1 || !type2)
return registry_getanytype();
if(TYPE_IS_ANY(type1) || TYPE_IS_ANY(type2))
return registry_getanytype();
+
+ if(op=='+') {
+ if(IS_NUMBER_OR_INT(type1) && IS_NUMBER_OR_INT(type2)) {
+ return TYPE_NUMBER;
+ } else {
+ return TYPE_ANY;
+ }
+ }
+
if(type1 == type2)
return type1;
return registry_getanytype();
if(TYPE_IS_CLASS(from) && TYPE_IS_CLASS(to))
return c;
syntaxerror("can't convert type %s to %s", from->name, to->name);
+ return 0; // make gcc happy
}
code_t*defaultvalue(code_t*c, classinfo_t*type)
c = abc_pushnan(c);
} else if(TYPE_IS_BOOLEAN(type)) {
c = abc_pushfalse(c);
+ } else if(!type) {
+ //c = abc_pushundefined(c);
} else {
c = abc_pushnull(c);
+ MULTINAME(m, type);
+ c = abc_coerce2(c, &m);
}
return c;
}
classinfo_t*c=0;
c = registry_findclass(state->package, name);
+ if(c) return c;
/* try explicit imports */
dictentry_t* e = dict_get_slot(state->imports, name);
+ if(c) return c;
while(e) {
- if(c)
- break;
if(!strcmp(e->key, name)) {
c = (classinfo_t*)e->data;
+ if(c) return c;
}
e = e->next;
}
/* try package.* imports */
import_list_t*l = state->wildcard_imports;
while(l) {
- if(c)
- break;
//printf("does package %s contain a class %s?\n", l->import->package, name);
c = registry_findclass(l->import->package, name);
+ if(c) return c;
l = l->next;
}
/* try global package */
- if(!c) {
- c = registry_findclass("", name);
- }
- return c;
+ c = registry_findclass("", name);
+ if(c) return c;
+
+ /* try local "filename" package */
+ c = registry_findclass(current_filename, name);
+ if(c) return c;
+
+ return 0;
+}
+
+static char is_getlocal(code_t*c)
+{
+ if(!c || c->prev || c->next)
+ return 0;
+ return(c->opcode == OPCODE_GETLOCAL
+ || c->opcode == OPCODE_GETLOCAL_0
+ || c->opcode == OPCODE_GETLOCAL_1
+ || c->opcode == OPCODE_GETLOCAL_2
+ || c->opcode == OPCODE_GETLOCAL_3);
+}
+static int getlocalnr(code_t*c)
+{
+ if(c->opcode == OPCODE_GETLOCAL) {return (ptroff_t)c->data[0];}
+ else if(c->opcode == OPCODE_GETLOCAL_0) {return 0;}
+ else if(c->opcode == OPCODE_GETLOCAL_1) {return 1;}
+ else if(c->opcode == OPCODE_GETLOCAL_2) {return 2;}
+ else if(c->opcode == OPCODE_GETLOCAL_3) {return 3;}
+ else syntaxerror("Internal error: opcode %02x is not a getlocal call", c->opcode);
+ return 0;
}
static code_t* toreadwrite(code_t*in, code_t*middlepart, char justassign, char readbefore)
} else if(r->opcode == OPCODE_GETLOCAL_3) {
write->opcode = OPCODE_SETLOCAL_3;
} else {
- code_dump(r, 0, 0, "", stdout);
+ code_dump(r);
syntaxerror("illegal lvalue: can't assign a value to this expression");
}
code_t* c = 0;
c = abc_kill(c, temp);
}
}
+ return c;
+}
+
+char is_break_or_jump(code_t*c)
+{
+ if(!c)
+ return 0;
+ if(c->opcode == OPCODE_JUMP ||
+ c->opcode == OPCODE___BREAK__ ||
+ c->opcode == OPCODE___CONTINUE__ ||
+ c->opcode == OPCODE_THROW ||
+ c->opcode == OPCODE_RETURNVOID ||
+ c->opcode == OPCODE_RETURNVALUE) {
+ return 1;
+ }
+ return 0;
+}
+
+
+#define IS_FINALLY_TARGET(op) \
+ ((op) == OPCODE___CONTINUE__ || \
+ (op) == OPCODE___BREAK__ || \
+ (op) == OPCODE_RETURNVOID || \
+ (op) == OPCODE_RETURNVALUE || \
+ (op) == OPCODE___RETHROW__)
+
+static code_t* insert_finally_lookup(code_t*c, code_t*finally, int tempvar)
+{
+#define NEED_EXTRA_STACK_ARG
+ code_t*finally_label = abc_nop(0);
+ NEW(lookupswitch_t, l);
+ //_lookupswitch
+
+ code_t*i = c;
+ int count=0;
+ while(i) {
+ code_t*prev = i->prev;
+ if(IS_FINALLY_TARGET(i->opcode)) {
+ code_t*p = prev;
+ char needvalue=0;
+ if(i->opcode == OPCODE___RETHROW__ ||
+ i->opcode == OPCODE_RETURNVALUE) {
+ if(i->opcode == OPCODE___RETHROW__)
+ i->opcode = OPCODE_THROW;
+ needvalue=1;
+ p = abc_coerce_a(p);
+ p = abc_setlocal(p, tempvar);
+ }
+ p = abc_pushbyte(p, count++);
+ p = abc_jump(p, finally_label);
+ code_t*target = p = abc_label(p);
+#ifdef NEED_EXTRA_STACK_ARG
+ p = abc_pop(p);
+#endif
+ if(needvalue) {
+ p = abc_getlocal(p, tempvar);
+ }
+
+ p->next = i;i->prev = p;
+ list_append(l->targets, target);
+ }
+ i = prev;
+ }
+
+ code_t*j,*f;
+ c = abc_pushbyte(c, -1);
+ c = code_append(c, finally_label);
+ c = code_append(c, finally);
+
+#ifdef NEED_EXTRA_STACK_ARG
+ c = abc_dup(c);
+#endif
+ c = abc_lookupswitch(c, l);
+ c = l->def = abc_label(c);
+#ifdef NEED_EXTRA_STACK_ARG
+ c = abc_pop(c);
+#endif
return c;
}
-#define IS_INT(a) (TYPE_IS_INT((a).t) || TYPE_IS_UINT((a).t))
-#define BOTH_INT(a,b) (IS_INT(a) && IS_INT(b))
+static code_t* insert_finally_simple(code_t*c, code_t*finally, int tempvar)
+{
+ code_t*i = c;
+ while(i) {
+ code_t*prev = i->prev;
+ if(IS_FINALLY_TARGET(i->opcode)) {
+ if(i->opcode == OPCODE___RETHROW__)
+ i->opcode = OPCODE_THROW;
+ code_t*end = code_dup(finally);
+ code_t*start = code_start(end);
+ if(prev) prev->next = start;
+ start->prev = prev;
+ i->prev = end;
+ end->next = i;
+ }
+ i = prev;
+ }
+ return code_append(c, finally);
+}
+
+code_t* insert_finally(code_t*c, code_t*finally, int tempvar)
+{
+ if(!finally)
+ return c;
+ code_t*i = c;
+ char cantdup=0;
+ int num_insertion_points=0;
+ while(i) {
+ if(IS_FINALLY_TARGET(i->opcode))
+ num_insertion_points++;
+ i = i->prev;
+ }
+ i = finally;
+ int code_size=0;
+ while(i) {
+ code_size++;
+ if(i->branch || i->opcode == OPCODE_LOOKUPSWITCH) {
+ cantdup=1;
+ }
+ i = i->prev;
+ }
+ int simple_version_cost = (1+num_insertion_points)*code_size;
+ int lookup_version_cost = 4*num_insertion_points + 5;
+
+ if(cantdup || simple_version_cost > lookup_version_cost) {
+ printf("lookup %d > *%d*\n", simple_version_cost, lookup_version_cost);
+ return insert_finally_lookup(c, finally, tempvar);
+ } else {
+ printf("simple *%d* < %d\n", simple_version_cost, lookup_version_cost);
+ return insert_finally_simple(c, finally, tempvar);
+ }
+}
%}
| FUNCTION_DECLARATION
| SLOT_DECLARATION
| PACKAGE_INITCODE
+ | ';'
MAYBE_INPACKAGE_CODE_LIST: | INPACKAGE_CODE_LIST
INPACKAGE_CODE_LIST: INPACKAGE_CODE
| FUNCTION_DECLARATION
| SLOT_DECLARATION
| PACKAGE_INITCODE
+ | ';'
MAYBECODE: CODE {$$=$1;}
MAYBECODE: {$$=code_new();}
// code which also may appear outside a method
CODE_STATEMENT: IMPORT
-CODE_STATEMENT: VOIDEXPRESSION
CODE_STATEMENT: FOR
CODE_STATEMENT: FOR_IN
CODE_STATEMENT: WHILE
CODE_STATEMENT: DO_WHILE
CODE_STATEMENT: SWITCH
CODE_STATEMENT: IF
+CODE_STATEMENT: WITH
+CODE_STATEMENT: TRY
+CODE_STATEMENT: VOIDEXPRESSION
// code which may appear anywhere
-CODEPIECE: ';' {$$=0;}
-//CODEPIECE: PACKAGE_DECLARATION
-//CODEPIECE: CLASS_DECLARATION
-//CODEPIECE: FUNCTION_DECLARATION
-//CODEPIECE: INTERFACE_DECLARATION
-CODEPIECE: VARIABLE_DECLARATION
+CODEPIECE: ';' {$$=0;}
CODEPIECE: CODE_STATEMENT
+CODEPIECE: VARIABLE_DECLARATION
CODEPIECE: BREAK
CODEPIECE: CONTINUE
CODEPIECE: RETURN
+CODEPIECE: THROW
CODEPIECE: NAMESPACE_DECLARATION {/*TODO*/$$=0;}
CODEPIECE: USE_NAMESPACE {/*TODO*/$$=0;}
/* ------------ package init code ------------------- */
PACKAGE_INITCODE: CODE_STATEMENT {
- if($1) warning("code ignored");
+ code_t**cc = &global->init->method->body->code;
+ *cc = code_append(*cc, $1);
}
/* ------------ variables --------------------------- */
//MAYBEELSE: ';' "else" CODEBLOCK {$$=$3;}
IF : "if" '(' {new_state();} EXPRESSION ')' CODEBLOCK MAYBEELSE {
+
$$ = code_new();
$$ = code_append($$, $4.c);
code_t*myjmp,*myif = $$ = abc_iffalse($$, 0);
$$ = code_append($$, $7);
myjmp->branch = $$ = abc_nop($$);
}
-
- $$ = killvars($$);old_state();
+ $$ = var_block($$);
+ old_state();
}
FOR_INIT : {$$=code_new();}
FOR_INIT : VARIABLE_DECLARATION
FOR_INIT : VOIDEXPRESSION
+
+// TODO: why doesn't an %prec above_identifier resolve the r-r conflict here?
FOR_IN_INIT : "var" T_IDENTIFIER MAYBETYPE {
$$=$2;new_variable($2,$3,1);
}
continuejumpsto($$, $1.name, cont);
myif->branch = out;
- $$ = killvars($$);old_state();
+ $$ = var_block($$);
+ old_state();
}
FOR_IN : FOR_START FOR_IN_INIT "in" EXPRESSION ')' CODEBLOCK {
breakjumpsto($$, $1.name, out);
continuejumpsto($$, $1.name, loopstart);
- $$ = killvars($$);
-
myif->branch = out;
+ $$ = var_block($$);
old_state();
+
free(tmp1name);
free(tmp2name);
}
WHILE : T_WHILE '(' {new_state();} EXPRESSION ')' CODEBLOCK {
+
$$ = code_new();
code_t*myjmp = $$ = abc_jump($$, 0);
breakjumpsto($$, $1, out);
continuejumpsto($$, $1, cont);
- $$ = killvars($$);
+ $$ = var_block($$);
old_state();
}
code_t*out = $$ = abc_nop($$);
breakjumpsto($$, $1, out);
continuejumpsto($$, $1, cont);
- $$ = killvars($$);
+
+ $$ = var_block($$);
old_state();
}
}
c=c->prev;
}
+
+ $$ = var_block($$);
+ old_state();
+}
+
+/* ------------ try / catch /finally ---------------- */
+
+CATCH: "catch" '(' T_IDENTIFIER MAYBETYPE ')' {new_state();state->exception_name=$3;new_variable($3, $4, 0);}
+ '{' MAYBECODE '}' {
+ namespace_t name_ns = {ACCESS_PACKAGE, ""};
+ multiname_t name = {QNAME, &name_ns, 0, $3};
+
+ NEW(abc_exception_t, e)
+ e->exc_type = sig2mname($4);
+ e->var_name = multiname_clone(&name);
+ $$ = e;
+
+ code_t*c = 0;
+ int i = find_variable_safe($3)->index;
+ e->target = c = abc_nop(0);
+ c = abc_setlocal(c, i);
+ c = code_append(c, $8);
+ c = abc_kill(c, i);
+
+ c = var_block(c);
+ old_state();
+}
+FINALLY: "finally" '{' {new_state();state->exception_name=0;} MAYBECODE '}' {
+ $4 = var_block($4);
+ if(!$4) {
+ $$=0;
+ old_state();
+ } else {
+ NEW(abc_exception_t, e)
+ e->exc_type = 0; //all exceptions
+ e->var_name = 0; //no name
+ e->target = 0;
+ e->to = abc_nop(0);
+ e->to = code_append(e->to, $4);
+ old_state();
+ $$ = e;
+ }
+}
+
+CATCH_LIST: CATCH {$$.l=list_new();$$.finally=0;list_append($$.l,$1);}
+CATCH_LIST: CATCH_LIST CATCH {$$=$1;list_append($$.l,$2);}
+CATCH_FINALLY_LIST: CATCH_LIST {$$=$1};
+CATCH_FINALLY_LIST: CATCH_LIST FINALLY {
+ $$ = $1;
+ $$.finally = 0;
+ if($2) {
+ list_append($$.l,$2);
+ $$.finally = $2->to;$2->to=0;
+ }
+}
+CATCH_FINALLY_LIST: FINALLY {
+ $$.l=list_new();
+ $$.finally = 0;
+ if($1) {
+ list_append($$.l,$1);
+ $$.finally = $1->to;$1->to=0;
+ }
+}
+
+TRY : "try" '{' {new_state();} MAYBECODE '}' CATCH_FINALLY_LIST {
+ code_t*out = abc_nop(0);
+
+ code_t*start = abc_nop(0);
+ $$ = code_append(start, $4);
+ if(!is_break_or_jump($4)) {
+ $$ = abc_jump($$, out);
+ }
+ code_t*end = $$ = abc_nop($$);
+
+ int tmp;
+ if($6.finally)
+ tmp = new_variable("__finally__", 0, 0);
+
+ abc_exception_list_t*l = $6.l;
+ int count=0;
+ while(l) {
+ abc_exception_t*e = l->abc_exception;
+ if(e->var_name) {
+ $$ = code_append($$, e->target);
+ $$ = abc_jump($$, out);
+ } else {
+ parserassert((ptroff_t)$6.finally);
+ // finally block
+ e->target = $$ = abc_nop($$);
+ $$ = abc___rethrow__($$);
+ }
+
+ e->from = start;
+ e->to = end;
+
+ l = l->next;
+ }
+ $$ = code_append($$, out);
+
+ $$ = insert_finally($$, $6.finally, tmp);
+
+ list_concat(state->method->exceptions, $6.l);
+
+ $$ = var_block($$);
old_state();
}
+/* ------------ throw ------------------------------- */
+
+THROW : "throw" EXPRESSION {
+ $$=$2.c;
+ $$=abc_throw($$);
+}
+THROW : "throw" %prec prec_none {
+ if(!state->exception_name)
+ syntaxerror("re-throw only possible within a catch block");
+ variable_t*v = find_variable(state->exception_name);
+ $$=code_new();
+ $$=abc_getlocal($$, v->index);
+ $$=abc_throw($$);
+}
+
+/* ------------ with -------------------------------- */
+
+WITH : "with" '(' EXPRESSION ')' CODEBLOCK {
+ $$ = $3.c;
+ $$ = abc_pushscope($$);
+ $$ = code_append($$, $5);
+ $$ = abc_popscope($$);
+}
+
/* ------------ packages and imports ---------------- */
X_IDENTIFIER: T_IDENTIFIER
/* ------------ classes and interfaces (header) -------------- */
-MAYBE_MODIFIERS : {$$=0;}
+MAYBE_MODIFIERS : %prec above_function {$$=0;}
MAYBE_MODIFIERS : MODIFIER_LIST {$$=$1}
MODIFIER_LIST : MODIFIER {$$=$1;}
MODIFIER_LIST : MODIFIER_LIST MODIFIER {$$=$1|$2;}
| KW_FINAL {$$=FLAG_FINAL;}
| KW_OVERRIDE {$$=FLAG_OVERRIDE;}
| KW_NATIVE {$$=FLAG_NATIVE;}
- | KW_INTERNAL {$$=FLAG_INTERNAL;}
+ | KW_INTERNAL {$$=FLAG_PACKAGEINTERNAL;}
EXTENDS : {$$=registry_getobjectclass();}
EXTENDS : KW_EXTENDS QNAME {$$=$2;}
}
IDECLARATION : MAYBE_MODIFIERS "function" GETSET T_IDENTIFIER '(' MAYBE_PARAM_LIST ')' MAYBETYPE {
$1 |= FLAG_PUBLIC;
- if($1&(FLAG_PRIVATE|FLAG_INTERNAL|FLAG_PROTECTED)) {
+ if($1&(FLAG_PRIVATE|FLAG_PACKAGEINTERNAL|FLAG_PROTECTED)) {
syntaxerror("invalid method modifiers: interface methods always need to be public");
}
startfunction(0,$1,$3,$4,&$6,$8);
SLOT_DECLARATION: MAYBE_MODIFIERS VARCONST T_IDENTIFIER MAYBETYPE MAYBEEXPRESSION {
int flags = $1;
- memberinfo_t* info = memberinfo_register(state->cls->info, $3, MEMBER_SLOT);
+ memberinfo_t* info = state->cls?
+ memberinfo_register(state->cls->info, $3, MEMBER_SLOT):
+ memberinfo_register_global(flags2access($1), state->package, $3, MEMBER_SLOT);
+
info->type = $4;
info->flags = flags;
- trait_t*t=0;
+ /* slot name */
namespace_t mname_ns = {flags2access(flags), ""};
multiname_t mname = {QNAME, &mname_ns, 0, $3};
-
- if(!(flags&FLAG_STATIC)) {
- if($4) {
- MULTINAME(m, $4);
- t=abc_class_slot(state->cls->abc, &mname, &m);
- } else {
- t=abc_class_slot(state->cls->abc, &mname, 0);
- }
- info->slot = t->slot_id;
+
+ trait_list_t**traits;
+ code_t**code;
+ if(!state->cls) {
+ // global variable
+ traits = &global->init->traits;
+ code = &global->init->method->body->code;
+ } else if(flags&FLAG_STATIC) {
+ // static variable
+ traits = &state->cls->abc->static_traits;
+ code = &state->cls->static_init;
} else {
- if($4) {
- MULTINAME(m, $4);
- t=abc_class_staticslot(state->cls->abc, &mname, &m);
- } else {
- t=abc_class_staticslot(state->cls->abc, &mname, 0);
- }
- info->slot = t->slot_id;
+ // instance variable
+ traits = &state->cls->abc->traits;
+ code = &state->cls->init;
}
+
+ trait_t*t=0;
+ if($4) {
+ MULTINAME(m, $4);
+ t = trait_new_member(traits, multiname_clone(&m), multiname_clone(&mname), 0);
+ } else {
+ t = trait_new_member(traits, 0, multiname_clone(&mname), 0);
+ }
+ info->slot = t->slot_id;
+
+ /* initalization code (if needed) */
+ code_t*c = 0;
if($5.c && !is_pushundefined($5.c)) {
- code_t*c = 0;
c = abc_getlocal_0(c);
c = code_append(c, $5.c);
c = converttype(c, $5.t, $4);
c = abc_setslot(c, t->slot_id);
- if(!(flags&FLAG_STATIC))
- state->cls->init = code_append(state->cls->init, c);
- else
- state->cls->static_init = code_append(state->cls->static_init, c);
}
+
+ *code = code_append(*code, c);
+
if($2==KW_CONST) {
t->kind= TRAIT_CONST;
}
c = abc_getlocal_0(c);
c = abc_constructsuper(c, 0);
}
- c = wrap_function(c, state->method->initcode, $11);
+ c = wrap_function(c, 0, $11);
endfunction(0,$1,$3,$4,&$6,$8,c);
$$=0;
}
+MAYBE_IDENTIFIER: T_IDENTIFIER
+MAYBE_IDENTIFIER: {$$=0;}
+INNERFUNCTION: "function" MAYBE_IDENTIFIER '(' MAYBE_PARAM_LIST ')' MAYBETYPE '{' MAYBECODE '}'
+{
+ syntaxerror("nested functions not supported yet");
+}
+
+
/* ------------- package + class ids --------------- */
CLASS: T_IDENTIFIER {
// ----------------------- expression evaluation -------------------------------------
+E : INNERFUNCTION %prec prec_none {$$ = $1;}
+//V : CONSTANT {$$ = 0;}
E : CONSTANT
+//V : VAR_READ %prec T_IDENTIFIER {$$ = 0;}
E : VAR_READ %prec T_IDENTIFIER {$$ = $1;}
+//V : NEW {$$ = $1.c;}
E : NEW {$$ = $1;}
+//V : DELETE {$$ = $1.c;}
E : DELETE {$$ = $1;}
-E : T_REGEXP {$$.c = abc_pushundefined(0); /* FIXME */
- $$.t = TYPE_ANY;
- }
+
+E : T_REGEXP {
+ $$.c = 0;
+ namespace_t ns = {ACCESS_PACKAGE, ""};
+ multiname_t m = {QNAME, &ns, 0, "RegExp"};
+ if(!$1.options) {
+ $$.c = abc_getlex2($$.c, &m);
+ $$.c = abc_pushstring($$.c, $1.pattern);
+ $$.c = abc_construct($$.c, 1);
+ } else {
+ $$.c = abc_getlex2($$.c, &m);
+ $$.c = abc_pushstring($$.c, $1.pattern);
+ $$.c = abc_pushstring($$.c, $1.options);
+ $$.c = abc_construct($$.c, 2);
+ }
+ $$.t = TYPE_REGEXP;
+}
CONSTANT : T_BYTE {$$.c = abc_pushbyte(0, $1);
//MULTINAME(m, registry_getintclass());
$$.t = TYPE_INT;
}
-E : E '-' E {$$.c = code_append($1.c,$3.c);
- if(BOTH_INT($1,$3)) {
- $$.c = abc_subtract_i($$.c);
- $$.t = TYPE_INT;
- } else {
- $$.c = abc_subtract($$.c);
- $$.t = TYPE_NUMBER;
- }
- }
E : E ">>" E {$$.c = code_append($1.c,$3.c);
$$.c = abc_rshift($$.c);
$$.t = TYPE_INT;
$$.c = abc_divide($$.c);
$$.t = TYPE_NUMBER;
}
-E : E '+' E {$$.c = code_append($1.c,$3.c);
- $$.c = abc_add($$.c);
- $$.t = TYPE_NUMBER;
- }
E : E '%' E {$$.c = code_append($1.c,$3.c);
$$.c = abc_modulo($$.c);
$$.t = TYPE_NUMBER;
}
+E : E '+' E {$$.c = code_append($1.c,$3.c);
+ if(BOTH_INT($1.t, $3.t)) {
+ $$.c = abc_add_i($$.c);
+ $$.t = TYPE_INT;
+ } else {
+ $$.c = abc_add($$.c);
+ $$.t = join_types($1.t,$3.t,'+');
+ }
+ }
+E : E '-' E {$$.c = code_append($1.c,$3.c);
+ if(BOTH_INT($1.t,$3.t)) {
+ $$.c = abc_subtract_i($$.c);
+ $$.t = TYPE_INT;
+ } else {
+ $$.c = abc_subtract($$.c);
+ $$.t = TYPE_NUMBER;
+ }
+ }
E : E '*' E {$$.c = code_append($1.c,$3.c);
- if(BOTH_INT($1,$3)) {
+ if(BOTH_INT($1.t,$3.t)) {
$$.c = abc_multiply_i($$.c);
$$.t = TYPE_INT;
} else {
E : '-' E {
$$=$2;
- if(IS_INT($2)) {
+ if(IS_INT($2.t)) {
$$.c=abc_negate_i($$.c);
$$.t = TYPE_INT;
} else {
E : E "*=" E {
code_t*c = $3.c;
- if(BOTH_INT($1,$3)) {
+ if(BOTH_INT($1.t,$3.t)) {
c=abc_multiply_i(c);
} else {
c=abc_multiply(c);
$$.c = toreadwrite($1.c, c, 0, 0);
$$.t = $1.t;
}
+E : E "|=" E {
+ code_t*c = abc_bitor($3.c);
+ c=converttype(c, TYPE_INT, $1.t);
+ $$.c = toreadwrite($1.c, c, 0, 0);
+ $$.t = $1.t;
+ }
E : E "+=" E {
code_t*c = $3.c;
- if(TYPE_IS_INT($3.t) || TYPE_IS_UINT($3.t)) {
+
+ if(TYPE_IS_INT($1.t)) {
c=abc_add_i(c);
} else {
c=abc_add(c);
+ c=converttype(c, join_types($1.t, $3.t, '+'), $1.t);
}
- c=converttype(c, join_types($1.t, $3.t, '+'), $1.t);
$$.c = toreadwrite($1.c, c, 0, 0);
$$.t = $1.t;
}
E : E "-=" E { code_t*c = $3.c;
- if(TYPE_IS_INT($3.t) || TYPE_IS_UINT($3.t)) {
+ if(TYPE_IS_INT($1.t)) {
c=abc_subtract_i(c);
} else {
c=abc_subtract(c);
+ c=converttype(c, join_types($1.t, $3.t, '-'), $1.t);
}
- c=converttype(c, join_types($1.t, $3.t, '-'), $1.t);
$$.c = toreadwrite($1.c, c, 0, 0);
$$.t = $1.t;
}
E : E '?' E ':' E %prec below_assignment {
+ $$.t = join_types($3.t,$5.t,'?');
$$.c = $1.c;
code_t*j1 = $$.c = abc_iffalse($$.c, 0);
$$.c = code_append($$.c, $3.c);
+ $$.c = converttype($$.c, $3.t, $$.t);
code_t*j2 = $$.c = abc_jump($$.c, 0);
$$.c = j1->branch = abc_label($$.c);
$$.c = code_append($$.c, $5.c);
+ $$.c = converttype($$.c, $3.t, $$.t);
$$.c = j2->branch = abc_label($$.c);
- $$.t = join_types($3.t,$5.t,'?');
}
-// TODO: use inclocal where appropriate
E : E "++" { code_t*c = 0;
classinfo_t*type = $1.t;
- if(TYPE_IS_INT(type) || TYPE_IS_UINT(type)) {
- c=abc_increment_i(c);
- type = TYPE_INT;
+ if((is_getlocal($1.c) && TYPE_IS_INT($1.t)) || TYPE_IS_NUMBER($1.t)) {
+ int nr = getlocalnr($1.c);
+ code_free($1.c);$1.c=0;
+ if(TYPE_IS_INT($1.t)) {
+ $$.c = abc_getlocal(0, nr);
+ $$.c = abc_inclocal_i($$.c, nr);
+ } else if(TYPE_IS_NUMBER($1.t)) {
+ $$.c = abc_getlocal(0, nr);
+ $$.c = abc_inclocal($$.c, nr);
+ } else syntaxerror("internal error");
} else {
- c=abc_increment(c);
- type = TYPE_NUMBER;
+ if(TYPE_IS_INT(type) || TYPE_IS_UINT(type)) {
+ c=abc_increment_i(c);
+ type = TYPE_INT;
+ } else {
+ c=abc_increment(c);
+ type = TYPE_NUMBER;
+ }
+ c=converttype(c, type, $1.t);
+ $$.c = toreadwrite($1.c, c, 0, 1);
+ $$.t = $1.t;
}
- c=converttype(c, type, $1.t);
- $$.c = toreadwrite($1.c, c, 0, 1);
- $$.t = $1.t;
}
+
+// TODO: use inclocal, like with ++
E : E "--" { code_t*c = 0;
classinfo_t*type = $1.t;
if(TYPE_IS_INT(type) || TYPE_IS_UINT(type)) {
if(!t) t = TYPE_OBJECT;
memberinfo_t*f = registry_findmember(t, $3, 1);
- namespace_t ns = {flags2access(f->flags), ""};
+ namespace_t ns = flags2namespace(f->flags, "");
MEMBER_MULTINAME(m, f, $3);
$$.c = 0;
$$.c = abc_getlocal_0($$.c);
MULTINAME(m, a);
$$.c = abc_findpropstrict2($$.c, &m);
$$.c = abc_getproperty2($$.c, &m);
- $$.t = TYPE_FUNCTION(a->function);
+ if(a->function->kind == MEMBER_METHOD) {
+ $$.t = TYPE_FUNCTION(a->function);
+ } else {
+ $$.t = a->function->type;
+ }
} else {
if(a->slot) {
$$.c = abc_getglobalscope($$.c);
/* unknown object, let the avm2 resolve it */
} else {
if(strcmp($1,"trace"))
- warning("Couldn't resolve '%s', doing late binding", $1);
+ as3_softwarning("Couldn't resolve '%s', doing late binding", $1);
state->method->late_binding = 1;
multiname_t m = {MULTINAME, 0, &nopackage_namespace_set, $1};