Generate list of string compares for __isset()

Previously we checked for a <varname>_get() method instead, but that
will misfire for an method actually called foo_get() in the C++ API
being wrapped.
This commit is contained in:
Olly Betts 2021-04-19 16:04:02 +12:00
commit 7f74c4c1cd

View file

@ -67,6 +67,7 @@ static String *pragma_version;
static String *class_name = NULL; static String *class_name = NULL;
static String *magic_set = NULL; static String *magic_set = NULL;
static String *magic_get = NULL; static String *magic_get = NULL;
static String *magic_isset = NULL;
// Class used as pseudo-namespace for compatibility. // Class used as pseudo-namespace for compatibility.
static String *fake_class_name() { static String *fake_class_name() {
@ -878,8 +879,6 @@ public:
} }
void generate_magic_property_methods(String *baseClassExtend) { void generate_magic_property_methods(String *baseClassExtend) {
if (magic_set == NULL) return;
if (Cmp(baseClassExtend, "Exception") == 0 || !is_class_wrapped(baseClassExtend)) { if (Cmp(baseClassExtend, "Exception") == 0 || !is_class_wrapped(baseClassExtend)) {
baseClassExtend = NULL; baseClassExtend = NULL;
} }
@ -915,7 +914,9 @@ public:
Printf(f->code, " arg2 = Z_STR(args[0]);\n\n"); Printf(f->code, " arg2 = Z_STR(args[0]);\n\n");
Printf(f->code, "if (!arg2) {\n RETVAL_NULL();\n}\n"); Printf(f->code, "if (!arg2) {\n RETVAL_NULL();\n}\n");
Printv(f->code, magic_set, "\n", NIL); if (magic_set) {
Append(f->code, magic_set);
}
Printf(f->code, "\nelse if (strcmp(ZSTR_VAL(arg2),\"thisown\") == 0) {\n"); Printf(f->code, "\nelse if (strcmp(ZSTR_VAL(arg2),\"thisown\") == 0) {\n");
Printf(f->code, "arg->newobject = zval_get_long(&args[1]);\n}\n\n"); Printf(f->code, "arg->newobject = zval_get_long(&args[1]);\n}\n\n");
Printf(f->code, "else {\n"); Printf(f->code, "else {\n");
@ -947,7 +948,9 @@ public:
Printf(f->code, " arg2 = Z_STR(args[0]);\n\n"); Printf(f->code, " arg2 = Z_STR(args[0]);\n\n");
Printf(f->code, "if (!arg2) {\n RETVAL_NULL();\n}\n"); Printf(f->code, "if (!arg2) {\n RETVAL_NULL();\n}\n");
Printf(f->code, "%s\n",magic_get); if (magic_get) {
Append(f->code, magic_get);
}
Printf(f->code, "\nelse if (strcmp(ZSTR_VAL(arg2),\"thisown\") == 0) {\n"); Printf(f->code, "\nelse if (strcmp(ZSTR_VAL(arg2),\"thisown\") == 0) {\n");
Printf(f->code, "if(arg->newobject) {\nRETVAL_LONG(1);\n}\nelse {\nRETVAL_LONG(0);\n}\n}\n\n"); Printf(f->code, "if(arg->newobject) {\nRETVAL_LONG(1);\n}\nelse {\nRETVAL_LONG(0);\n}\n}\n\n");
Printf(f->code, "else {\n"); Printf(f->code, "else {\n");
@ -985,11 +988,9 @@ public:
Printf(f->code, "if (!arg2) {\n RETVAL_FALSE;\n}\n"); Printf(f->code, "if (!arg2) {\n RETVAL_FALSE;\n}\n");
Printf(f->code, "\nelse if (strcmp(ZSTR_VAL(arg2),\"thisown\") == 0) {\n"); Printf(f->code, "\nelse if (strcmp(ZSTR_VAL(arg2),\"thisown\") == 0) {\n");
Printf(f->code, "RETVAL_TRUE;\n}\n\n"); Printf(f->code, "RETVAL_TRUE;\n}\n\n");
if (magic_isset) {
// Check if there's a <property>_get method. Append(f->code, magic_isset);
Printf(f->code, "\nelse if (zend_hash_exists(&SWIGTYPE_%s_ce->function_table, zend_string_init(method_name, newSize-1, 0))) {\n",class_name); }
Printf(f->code, "RETVAL_TRUE;\n}\n");
Printf(f->code, "else {\n"); Printf(f->code, "else {\n");
if (baseClassExtend) { if (baseClassExtend) {
Printf(f->code, "PHP_MN(%s___isset)(INTERNAL_FUNCTION_PARAM_PASSTHRU);\n}\n", baseClassExtend); Printf(f->code, "PHP_MN(%s___isset)(INTERNAL_FUNCTION_PARAM_PASSTHRU);\n}\n", baseClassExtend);
@ -1013,8 +1014,10 @@ public:
Delete(magic_set); Delete(magic_set);
Delete(magic_get); Delete(magic_get);
Delete(magic_isset);
magic_set = NULL; magic_set = NULL;
magic_get = NULL; magic_get = NULL;
magic_isset = NULL;
} }
String *getAccessMode(String *access) { String *getAccessMode(String *access) {
@ -1692,6 +1695,7 @@ public:
if (magic_set == NULL) { if (magic_set == NULL) {
magic_set = NewStringEmpty(); magic_set = NewStringEmpty();
magic_get = NewStringEmpty(); magic_get = NewStringEmpty();
magic_isset = NewStringEmpty();
} }
String *v_name = GetChar(n, "name"); String *v_name = GetChar(n, "name");
@ -1704,6 +1708,9 @@ public:
Printf(magic_get, "ZVAL_STRING(&tempZval, \"%s_get\");\n", v_name); Printf(magic_get, "ZVAL_STRING(&tempZval, \"%s_get\");\n", v_name);
Printf(magic_get, "call_user_function(EG(function_table),ZEND_THIS,&tempZval,return_value,0,NULL);\n}\n"); Printf(magic_get, "call_user_function(EG(function_table),ZEND_THIS,&tempZval,return_value,0,NULL);\n}\n");
Printf(magic_isset, "\nelse if (strcmp(ZSTR_VAL(arg2),\"%s\") == 0) {\n", v_name);
Printf(magic_isset, "RETVAL_TRUE;\n}\n");
wrapperType = membervar; wrapperType = membervar;
Language::membervariableHandler(n); Language::membervariableHandler(n);
wrapperType = standard; wrapperType = standard;