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var export works now lol

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This commit is contained in:
Aidan Hahn 2021-11-14 22:55:52 -08:00
parent 5d345a4c73
commit c465c974d4
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GPG key ID: 327711E983899316
1 changed files with 17 additions and 6 deletions
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23
src/vars.rs
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@ -19,6 +19,7 @@ use std::cell::RefCell;
use std::rc::Rc; use std::rc::Rc;
use std::collections::HashMap; use std::collections::HashMap;
use crate::segment::{Ctr, Ast}; use crate::segment::{Ctr, Ast};
use crate::eval::eval;
use crate::func::{Function, Operation, Args, FTable}; use crate::func::{Function, Operation, Args, FTable};
/* Mapping between a string token and a tree of Segments /* Mapping between a string token and a tree of Segments
* The string token can be found in any Ctr::Symbol value * The string token can be found in any Ctr::Symbol value
@ -45,18 +46,28 @@ pub fn get_export(env_cfg: bool) -> Function {
eval_lazy: true, eval_lazy: true,
args: Args::Lazy(2), args: Args::Lazy(2),
function: Operation::Internal( function: Operation::Internal(
|a: Ast, b: Rc<RefCell<VTable>>, _c: Rc<RefCell<FTable>>| -> Ctr { |a: Ast, b: Rc<RefCell<VTable>>, c: Rc<RefCell<FTable>>| -> Ctr {
let inner = a.borrow_mut(); let inner = a.borrow_mut();
match &inner.car { match &inner.car {
Ctr::Symbol(identifier) => { Ctr::Symbol(identifier) => {
match eval(inner.cdr) { match &inner.cdr {
Ctr::Seg(val) => { Ctr::Seg(tree) => {
let val_tmp = val.borrow().clone(); if let Ok(seg) = eval(tree.clone(), b.clone(), c.clone(), false) {
define(b, identifier.to_string(), Rc::new(val_tmp.car)); match seg {
Ctr::Seg(val) => {
let val_tmp = val.borrow().clone();
define(b, identifier.to_string(), Rc::new(val_tmp.car));
},
_ => {
eprintln!("impossible args to export");
}
}
}
}, },
_ => { _ => {
eprintln!("impossible args to export"); eprintln!("args not in standard form");
} }
} }
return Ctr::None; return Ctr::None;