mirrors/escargot
2
0
Fork 0
mirror of https://github.com/Samsung/escargot.git synced 2026-06-22 10:01:50 +00:00
Code Issues Projects Releases Packages Wiki Activity

implement declare var, Function Decl, Function Expression

Browse source 
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
This commit is contained in:
seonghyun kim 2016-11-30 19:01:37 +09:00
commit a545adebf5
28 changed files with 549 additions and 90 deletions
Download patch file Download diff file Expand all files Collapse all files

30
src/runtime/Object.cpp
View file

@ -51,12 +51,12 @@ Value Object::getOwnProperty(ExecutionState& state, const AtomicString& P)
return Value();
}
size_t Object::findProperty(ExecutionState& state, String* P)
size_t Object::findOwnProperty(ExecutionState& state, String* P)
{
return m_structure->findProperty(state, P);
}
size_t Object::findProperty(ExecutionState& state, const AtomicString& P)
size_t Object::findOwnProperty(ExecutionState& state, const AtomicString& P)
{
return m_structure->findProperty(state, P);
}
@ -157,8 +157,7 @@ bool Object::defineOwnProperty(ExecutionState& state, const AtomicString& proper
return false;
}
m_structure = m_structure->removeProperty(state, idx);
m_values.erase(idx);
deleteOwnProperty(state, idx);
defineOwnProperty(state, propertyName, desc);
return true;
}
@ -197,7 +196,7 @@ Object::ObjectGetResult Object::get(ExecutionState& state, const AtomicString& p
{
Object* target = this;
while (true) {
size_t idx = findProperty(state, propertyName);
size_t idx = findOwnProperty(state, propertyName);
if (idx != SIZE_MAX) {
return ObjectGetResult(target->getOwnProperty(state, idx, receiver));
}
@ -219,12 +218,12 @@ bool Object::set(ExecutionState& state, String* P, const Value& v, Object* recei
// http://www.ecma-international.org/ecma-262/6.0/#sec-ordinary-object-internal-methods-and-internal-slots-set-p-v-receiver
bool Object::set(ExecutionState& state, const AtomicString& propertyName, const Value& v, Object* receiver)
{
size_t idx = findProperty(state, propertyName);
size_t idx = findOwnProperty(state, propertyName);
if (idx == SIZE_MAX) {
Value target = this->getPrototype(state);
while (target.isObject()) {
Object* O = target.asObject();
size_t idx = O->findProperty(state, propertyName);
size_t idx = O->findOwnProperty(state, propertyName);
if (idx != SIZE_MAX) {
return set(state, propertyName, v, receiver);
}
@ -270,4 +269,21 @@ bool Object::set(ExecutionState& state, const AtomicString& propertyName, const
}
}
void Object::deleteOwnProperty(ExecutionState& state, size_t idx)
{
if (isPlainObject()) {
const ObjectStructureItem& ownDesc = m_structure->readProperty(state, idx);
if (ownDesc.m_descriptor.isNativeAccessorProperty()) {
ensureObjectRareData();
// TODO
RELEASE_ASSERT_NOT_REACHED();
m_rareData->m_isPlainObject = false;
}
}
m_structure = m_structure->removeProperty(state, idx);
m_values.erase(idx);
}
}