git.delta.rocks / jrsonnet / refs/commits / 2cd889c5aabc

3//! In jrsonnet every value is immutable, and this code is probally broken3//! In jrsonnet every value is immutable, and this code is probally broken
44
5use jrsonnet_evaluator::{5use jrsonnet_evaluator::{ArrValue, EvaluationState, LazyBinding, LazyVal, ObjMember, Val};
6	ArrValue, EvaluationState, LazyBinding, LazyVal, ObjMember, ObjValue, Val,
7};
8use jrsonnet_parser::Visibility;6use jrsonnet_parser::Visibility;
9use std::{collections::HashMap, ffi::CStr, os::raw::c_char, rc::Rc};7use std::{ffi::CStr, os::raw::c_char, rc::Rc};
108
11/// # Safety9/// # Safety
12///10///
42) {40) {
43	match obj {41	match obj {
44		Val::Obj(old) => {42		Val::Obj(old) => {
45			let mut new = HashMap::new();43			let new_obj = old.clone().extend_with_field(
46			new.insert(
47				CStr::from_ptr(name).to_str().unwrap().into(),44				CStr::from_ptr(name).to_str().unwrap().into(),
48				ObjMember {45				ObjMember {
49					add: false,46					add: false,
52					location: None,49					location: None,
53				},50				},
54			);51			);
55			let new_obj = ObjValue::new(Some(old.clone()), Rc::new(new));52
56			*obj = Val::Obj(new_obj);53			*obj = Val::Obj(new_obj);
57		}54		}
58		_ => panic!("should receive object"),55		_ => panic!("should receive object"),

3use jrsonnet_parser::{ExprLocation, Visibility};3use jrsonnet_parser::{ExprLocation, Visibility};
4use rustc_hash::FxHashMap;4use rustc_hash::FxHashMap;
5use std::hash::{Hash, Hasher};5use std::hash::{Hash, Hasher};
6use std::{cell::RefCell, fmt::Debug, rc::Rc};6use std::{cell::RefCell, fmt::Debug, hash::BuildHasherDefault, rc::Rc};
77
8#[derive(Debug)]8#[derive(Debug)]
9pub struct ObjMember {9pub struct ObjMember {
170		self.get_raw(key, self.0.this_obj.as_ref())170		self.get_raw(key, self.0.this_obj.as_ref())
171	}171	}
172
173	pub fn extend_with_field(self, key: IStr, value: ObjMember) -> Self {
174		let mut new = FxHashMap::with_capacity_and_hasher(1, BuildHasherDefault::default());
175		new.insert(key, value);
176		ObjValue::new(Some(self), Rc::new(new))
177	}
178
172	pub(crate) fn get_raw(&self, key: IStr, real_this: Option<&Self>) -> Result<Option<Val>> {179	pub(crate) fn get_raw(&self, key: IStr, real_this: Option<&Self>) -> Result<Option<Val>> {
173		let real_this = real_this.unwrap_or(self);180		let real_this = real_this.unwrap_or(self);