From 6f49283f8a8cd60b329a63fa46c7112c4e4bbb4f Mon Sep 17 00:00:00 2001
From: Rose Hogenson <rosehogenson@posteo.net>
Date: Fri, 7 Jun 2024 09:01:40 -0700
Subject: Bring back bigint.

---
 src/parser.rs | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

(limited to 'src/parser.rs')

diff --git a/src/parser.rs b/src/parser.rs
index 1e271a4..19e8e47 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -1,6 +1,7 @@
 use crate::eval::Num;
 use crate::lexer::Lexer;
 use crate::op::{BinOp, Op, UnOp};
+use num::BigInt;
 use std::str::FromStr;
 
 enum Pending {
@@ -54,7 +55,7 @@ impl<'a> Parser<'a> {
             self.result.push(Op::Num(Num::Float(f)));
             return Some(());
         }
-        let Ok(i) = i128::from_str(t) else {
+        let Ok(i) = BigInt::from_str(t) else {
             return None;
         };
         self.result.push(Op::Num(Num::Int(i)));
@@ -130,10 +131,6 @@ impl<'a> Parser<'a> {
             self.stack.push(Pending::Un(UnOp::Round));
             return true;
         }
-        if self.symbol("trunc") {
-            self.stack.push(Pending::Un(UnOp::Trunc));
-            return true;
-        }
         if self.symbol("abs") {
             self.stack.push(Pending::Un(UnOp::Abs));
             return true;
@@ -261,8 +258,8 @@ pub fn parse(expr: &str) -> Option<Vec<Op>> {
 mod tests {
     use super::*;
 
-    fn int(i: i128) -> Op {
-        Op::Num(Num::Int(i))
+    fn int(i: i64) -> Op {
+        Op::Num(Num::Int(BigInt::from(i)))
     }
 
     fn float(f: f64) -> Op {
-- 
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