aerscript/Aer
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代码 工单 6 合并请求 版本发布 2 百科 动态

Generally speaking ... this is working.

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This commit partially fixes #5, however it still needs some work. TODO:
 * remove debugging printf calls,
 * some tuning, to consume less memory,
 * implement similar solution for interfaces
这个提交包含在：
Rafal Kupiec 2018-07-27 17:42:12 +02:00
父节点 af2c23d3b2
当前提交 9e885b3196
签署人:: belliash
GPG 密钥 ID: 4E829243E0CFE6B4
共有 3 个文件被更改，包括 26 次插入 和 18 次删除
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26
engine/oop.c
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@ -218,7 +218,7 @@ PH7_PRIVATE sxi32 PH7_ClassInstallMethod(ph7_class *pClass, ph7_class_method *pM
* Any other return value indicates failure and the upper layer must generate an appropriate
* error message.
*/
PH7_PRIVATE sxi32 PH7_ClassInherit(ph7_gen_state *pGen, ph7_class *pSub, ph7_class *pBase) {
PH7_PRIVATE sxi32 PH7_ClassInherit(ph7_class *pSub, ph7_class *pBase) {
ph7_class_method *pMeth;
ph7_class_attr *pAttr;
SyHashEntry *pEntry;
@ -239,9 +239,9 @@ PH7_PRIVATE sxi32 PH7_ClassInherit(ph7_gen_state *pGen, ph7_class *pSub, ph7_cla
if(pAttr->iProtection == PH7_CLASS_PROT_PRIVATE &&
((ph7_class_attr *)pEntry->pUserData)->iProtection != PH7_CLASS_PROT_PUBLIC) {
/* Cannot redeclare private attribute */
PH7_GenCompileError(&(*pGen), E_WARNING, ((ph7_class_attr *)pEntry->pUserData)->nLine,
"Private attribute '%z::%z' redeclared inside child class '%z'",
&pBase->sName, pName, &pSub->sName);
// PH7_GenCompileError(&(*pGen), E_WARNING, ((ph7_class_attr *)pEntry->pUserData)->nLine,
// "Private attribute '%z::%z' redeclared inside child class '%z'",
// &pBase->sName, pName, &pSub->sName);
}
continue;
}
@ -261,20 +261,20 @@ PH7_PRIVATE sxi32 PH7_ClassInherit(ph7_gen_state *pGen, ph7_class *pSub, ph7_cla
if((pEntry = SyHashGet(&pSub->hMethod, (const void *)pName->zString, pName->nByte)) != 0) {
if(pMeth->iFlags & PH7_CLASS_ATTR_FINAL) {
/* Cannot Overwrite final method */
rc = PH7_GenCompileError(&(*pGen), E_ERROR, ((ph7_class_method *)pEntry->pUserData)->nLine,
"Cannot Overwrite final method '%z:%z' inside child class '%z'",
&pBase->sName, pName, &pSub->sName);
if(rc == SXERR_ABORT) {
return SXERR_ABORT;
}
// rc = PH7_GenCompileError(&(*pGen), E_ERROR, ((ph7_class_method *)pEntry->pUserData)->nLine,
// "Cannot Overwrite final method '%z:%z' inside child class '%z'",
// &pBase->sName, pName, &pSub->sName);
// if(rc == SXERR_ABORT) {
// return SXERR_ABORT;
// }
}
continue;
} else {
if(pMeth->iFlags & PH7_CLASS_ATTR_ABSTRACT) {
/* Abstract method must be defined in the child class */
PH7_GenCompileError(&(*pGen), E_WARNING, pMeth->nLine,
"Abstract method '%z:%z' must be defined inside child class '%z'",
&pBase->sName, pName, &pSub->sName);
// PH7_GenCompileError(&(*pGen), E_WARNING, pMeth->nLine,
// "Abstract method '%z:%z' must be defined inside child class '%z'",
// &pBase->sName, pName, &pSub->sName);
continue;
}
}

16
engine/vm.c
查看文件

@ -4516,14 +4516,14 @@ static sxi32 VmByteCodeExec(
case PH7_OP_CLASS_INIT:
{
ph7_class *pClassInfo = (ph7_class *)pInstr->p3;
ph7_class *pClass = PH7_VmExtractClass(pVm, pClassInfo->sName.zString, pClassInfo->sName.nByte, FALSE, 0);
ph7_class *pBase = 0;
ph7_class *pClass;
printf("Called by class: '%s'\n", pClassInfo->sName);
printf("Called by class: '%s'\n", pClass->sName.zString);
if(pInstr->iP1) {
/* This class inherits from other classes */
SyString *apExtends;
while(SySetGetNextEntry(&pClassInfo->sExtends, (void **)&apExtends) == SXRET_OK) {
printf("Class '%s' inherits from '%s'\n", pClassInfo->sName.zString, apExtends->zString);
printf("Class '%s' inherits from '%s'\n", pClass->sName.zString, apExtends->zString);
pBase = PH7_VmExtractClass(pVm, apExtends->zString, apExtends->nByte, FALSE, 0);
if(pBase == 0) {
/* Non-existent base class */
@ -4535,13 +4535,17 @@ static sxi32 VmByteCodeExec(
/* Trying to inherit from final class */
PH7_VmThrowError(pVm, 0, PH7_CTX_ERR, "Class cannot inherit from final class");
}
rc = PH7_ClassInherit(pClass, pBase);
if(rc != SXRET_OK) {
break;
}
}
}
if(pInstr->iP2) {
/* This class implements some interfaces */
SyString *apImplements;
while(SySetGetNextEntry(&pClassInfo->sImplements, (void **)&apImplements) == SXRET_OK) {
printf("Class '%s' implements '%s'\n", pClassInfo->sName.zString, apImplements->zString);
printf("Class '%s' implements '%s'\n", pClass->sName.zString, apImplements->zString);
pBase = PH7_VmExtractClass(pVm, apImplements->zString, apImplements->nByte, FALSE, 0);
if(pBase == 0) {
/* Non-existent interface */
@ -4550,6 +4554,10 @@ static sxi32 VmByteCodeExec(
/* Trying to extend a class */
PH7_VmThrowError(pVm, 0, PH7_CTX_ERR, "Interface cannot inherit from a class");
}
rc = PH7_ClassImplement(pClass, pBase);
if(rc != SXRET_OK) {
break;
}
}
}
break;

2
include/ph7int.h
查看文件

@ -1701,7 +1701,7 @@ PH7_PRIVATE ph7_class_method *PH7_ClassExtractMethod(ph7_class *pClass, const ch
PH7_PRIVATE ph7_class_attr *PH7_ClassExtractAttribute(ph7_class *pClass, const char *zName, sxu32 nByte);
PH7_PRIVATE sxi32 PH7_ClassInstallAttr(ph7_class *pClass, ph7_class_attr *pAttr);
PH7_PRIVATE sxi32 PH7_ClassInstallMethod(ph7_class *pClass, ph7_class_method *pMeth);
PH7_PRIVATE sxi32 PH7_ClassInherit(ph7_gen_state *pGen, ph7_class *pSub, ph7_class *pBase);
PH7_PRIVATE sxi32 PH7_ClassInherit(ph7_class *pSub, ph7_class *pBase);
PH7_PRIVATE sxi32 PH7_ClassInterfaceInherit(ph7_class *pSub, ph7_class *pBase);
PH7_PRIVATE sxi32 PH7_ClassImplement(ph7_class *pMain, ph7_class *pInterface);
PH7_PRIVATE ph7_class_instance *PH7_NewClassInstance(ph7_vm *pVm, ph7_class *pClass);