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use std::convert::From;
use std::ffi::CString;
use std::ptr;
use crate::{sys, Callback, NapiRaw, Result};
#[derive(Clone)]
pub struct Property {
pub name: CString,
getter: sys::napi_callback,
setter: sys::napi_callback,
method: sys::napi_callback,
attrs: PropertyAttributes,
value: sys::napi_value,
pub(crate) is_ctor: bool,
}
impl Default for Property {
fn default() -> Self {
Property {
name: Default::default(),
getter: Default::default(),
setter: Default::default(),
method: Default::default(),
attrs: Default::default(),
value: ptr::null_mut(),
is_ctor: Default::default(),
}
}
}
#[repr(i32)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub enum PropertyAttributes {
Default = sys::PropertyAttributes::default,
Writable = sys::PropertyAttributes::writable,
Enumerable = sys::PropertyAttributes::enumerable,
Configurable = sys::PropertyAttributes::configurable,
Static = sys::PropertyAttributes::static_,
}
impl Default for PropertyAttributes {
fn default() -> Self {
PropertyAttributes::Default
}
}
impl From<PropertyAttributes> for sys::napi_property_attributes {
fn from(value: PropertyAttributes) -> Self {
match value {
PropertyAttributes::Default => sys::PropertyAttributes::default,
PropertyAttributes::Writable => sys::PropertyAttributes::writable,
PropertyAttributes::Enumerable => sys::PropertyAttributes::enumerable,
PropertyAttributes::Configurable => sys::PropertyAttributes::configurable,
PropertyAttributes::Static => sys::PropertyAttributes::static_,
}
}
}
impl Property {
pub fn new(name: &str) -> Result<Self> {
Ok(Property {
name: CString::new(name)?,
..Default::default()
})
}
pub fn with_name(mut self, name: &str) -> Self {
self.name = CString::new(name).unwrap();
self
}
pub fn with_method(mut self, callback: Callback) -> Self {
self.method = Some(callback);
self
}
pub fn with_getter(mut self, callback: Callback) -> Self {
self.getter = Some(callback);
self
}
pub fn with_setter(mut self, callback: Callback) -> Self {
self.setter = Some(callback);
self
}
pub fn with_property_attributes(mut self, attributes: PropertyAttributes) -> Self {
self.attrs = attributes;
self
}
pub fn with_value<T: NapiRaw>(mut self, value: &T) -> Self {
self.value = unsafe { T::raw(value) };
self
}
pub(crate) fn raw(&self) -> sys::napi_property_descriptor {
sys::napi_property_descriptor {
utf8name: self.name.as_ptr(),
name: ptr::null_mut(),
method: self.method,
getter: self.getter,
setter: self.setter,
value: self.value,
attributes: self.attrs.into(),
data: ptr::null_mut(),
}
}
pub fn with_ctor(mut self, callback: Callback) -> Self {
self.method = Some(callback);
self.is_ctor = true;
self
}
}