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1. implement StringObject

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2. implement Array.prototype.join, toString
3. implement Math.abs, Math.min....so on
4. implement Object::enumeration

this pass 3d-cube.js, 3d-morph.js

Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
This commit is contained in:
seonghyun kim 2016-12-08 21:45:17 +09:00
commit c34e6da780
24 changed files with 468 additions and 22 deletions
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54
src/runtime/StringObject.cpp
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@ -5,9 +5,61 @@
namespace Escargot {
StringObject::StringObject(ExecutionState& state, String* value)
: Object(state)
: Object(state, ESCARGOT_OBJECT_BUILTIN_PROPERTY_NUMBER + 1, true)
, m_primitiveValue(value)
{
m_structure = state.context()->defaultStructureForStringObject();
m_values[ESCARGOT_OBJECT_BUILTIN_PROPERTY_NUMBER] = Value(m_primitiveValue->length());
setPrototype(state, state.context()->globalObject()->stringPrototype());
}
void StringObject::setStringData(ExecutionState& state, String* data)
{
m_primitiveValue = data;
defineOwnProperty(state, ObjectPropertyName(state.context()->staticStrings().length), ObjectPropertyDescriptorForDefineOwnProperty(Value(data->length()), ObjectPropertyDescriptor::NotPresent));
}
Object::ObjectGetResult StringObject::getOwnProperty(ExecutionState& state, const ObjectPropertyName& P) ESCARGOT_OBJECT_SUBCLASS_MUST_REDEFINE
{
Value::ValueIndex idx;
if (LIKELY(P.isUIntType())) {
idx = P.uintValue();
} else {
idx = P.toValue(state).toIndex(state);
}
if (LIKELY(idx != Value::InvalidIndexValue)) {
size_t strLen = m_primitiveValue->length();
if (LIKELY(idx < strLen)) {
return Object::ObjectGetResult(Value(String::fromCharCode(m_primitiveValue->charAt(idx))), false, true, false);
}
}
return Object::getOwnProperty(state, P);
}
bool StringObject::defineOwnProperty(ExecutionState& state, const ObjectPropertyName& P, const ObjectPropertyDescriptorForDefineOwnProperty& desc) ESCARGOT_OBJECT_SUBCLASS_MUST_REDEFINE
{
auto r = getOwnProperty(state, P);
if (r.hasValue() && !r.isConfigurable())
return false;
return Object::defineOwnProperty(state, P, desc);
}
void StringObject::deleteOwnProperty(ExecutionState& state, const ObjectPropertyName& P) ESCARGOT_OBJECT_SUBCLASS_MUST_REDEFINE
{
auto r = getOwnProperty(state, P);
if (r.hasValue() && !r.isConfigurable())
return;
return Object::deleteOwnProperty(state, P);
}
void StringObject::enumeration(ExecutionState& state, std::function<bool(const ObjectPropertyName&, const ObjectPropertyDescriptor& desc)> callback) ESCARGOT_OBJECT_SUBCLASS_MUST_REDEFINE
{
size_t len = m_primitiveValue->length();
for (size_t i = 0; i < len; i++) {
if (!callback(ObjectPropertyName(state, Value(i)), ObjectPropertyDescriptor::createDataDescriptor(ObjectPropertyDescriptor::EnumerablePresent))) {
return;
}
}
Object::enumeration(state, callback);
}
}