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use super::HValue;
use crate::object::{Value, parser::FromValue};
use anyhow::{Result, anyhow, bail};
use serde::Serialize;
use std::marker::PhantomData;
#[derive(Debug, Serialize)]
pub struct PPtr<T = HValue> {
#[serde(skip, default)]
_class: PhantomData<T>,
pub class: String,
pub file_id: i32,
pub path_id: i64,
}
impl<T> FromValue for PPtr<T> {
fn from_value(v: Value) -> Result<Self> {
let Value::Object { class, fields } = v else {
bail!("PPtr expected but not an object")
};
let inner = class
.strip_prefix("PPtr<")
.ok_or(anyhow!("not a PPtr"))?
.strip_suffix(">")
.ok_or(anyhow!("PPtr '>' missing"))?;
Ok(PPtr {
class: inner.to_owned(),
_class: PhantomData,
file_id: fields["m_FileID"]
.as_i32()
.ok_or(anyhow!("PPtr m_FileID is not i32"))?,
path_id: fields["m_PathID"]
.as_i64()
.ok_or(anyhow!("PPtr m_FileID is not i64"))?,
})
}
}
impl PPtr {
pub fn cast<T>(self) -> PPtr<T> {
PPtr {
_class: PhantomData,
class: self.class,
file_id: self.file_id,
path_id: self.path_id,
}
}
}
|
