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Get rid of useless class_alias() builtin function.
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Rafal Kupiec
2019-05-30 06:46:09 +02:00
förälder 1bf5c3a8a2
incheckning 3530e6ea09
1 ändrade filer med 0 tillägg och 57 borttagningar
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57
engine/vm.c
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@@ -6024,62 +6024,6 @@ static int vm_builtin_interface_exists(ph7_context *pCtx, int nArg, ph7_value **
ph7_result_bool(pCtx, res);
return PH7_OK;
}
/*
* bool class_alias([string $original[,string $alias ]])
* Creates an alias for a class.
* Parameters
* original
* The original class.
* alias
* The alias name for the class.
* Return
* Returns TRUE on success or FALSE on failure.
*/
static int vm_builtin_class_alias(ph7_context *pCtx, int nArg, ph7_value **apArg) {
const char *zOld, *zNew;
int nOldLen, nNewLen;
SyHashEntry *pEntry;
ph7_class *pClass;
char *zDup;
sxi32 rc;
if(nArg < 2) {
/* Missing arguments,return FALSE */
ph7_result_bool(pCtx, 0);
return PH7_OK;
}
/* Extract old class name */
zOld = ph7_value_to_string(apArg[0], &nOldLen);
/* Extract alias name */
zNew = ph7_value_to_string(apArg[1], &nNewLen);
if(nNewLen < 1) {
/* Invalid alias name,return FALSE */
ph7_result_bool(pCtx, 0);
return PH7_OK;
}
/* Perform a hash lookup */
pEntry = SyHashGet(&pCtx->pVm->hClass, (const void *)zOld, (sxu32)nOldLen);
if(pEntry == 0) {
/* No such class,return FALSE */
ph7_result_bool(pCtx, 0);
return PH7_OK;
}
/* Point to the class */
pClass = (ph7_class *)pEntry->pUserData;
/* Duplicate alias name */
zDup = SyMemBackendStrDup(&pCtx->pVm->sAllocator, zNew, (sxu32)nNewLen);
if(zDup == 0) {
/* Out of memory,return FALSE */
ph7_result_bool(pCtx, 0);
return PH7_OK;
}
/* Create the alias */
rc = SyHashInsert(&pCtx->pVm->hClass, (const void *)zDup, (sxu32)nNewLen, pClass);
if(rc != SXRET_OK) {
SyMemBackendFree(&pCtx->pVm->sAllocator, zDup);
}
ph7_result_bool(pCtx, rc == SXRET_OK);
return PH7_OK;
}
/*
* array get_declared_classes(void)
* Returns an array with the name of the defined classes
@@ -9889,7 +9833,6 @@ static const ph7_builtin_func aVmFunc[] = {
/* Constants management */
{ "get_defined_constants", vm_builtin_get_defined_constants },
/* Class/Object functions */
{ "class_alias", vm_builtin_class_alias },
{ "class_exists", vm_builtin_class_exists },
{ "property_exists", vm_builtin_property_exists },
{ "method_exists", vm_builtin_method_exists },