Move error formatting code from repl.js to bqn.js

1 files changed, 2 insertions, 22 deletions

diff --git a/docs/repl.js b/docs/repl.js
index 2fc88caa..4fbbda8e 100644
--- a/docs/repl.js
+++ b/docs/repl.js
@@ -19,27 +19,6 @@ if (doc.count) {
 }
 
 let setExplain = e=>e;
-let showErr = (s,e)=>{
-  let r=e.src, w=e.message, loc=[];
-  while (w&&w.loc||(r!=='!'&&w.sh&&w.sh[0]===2)) {
-    let is; [is,w]=w;
-    let n=is.sh?is.sh[0]:0, i=n?is[0]:is;
-    let pair=n&&is.sh.length>1; if (pair) n*=2;
-    let to=i=>s.slice(0,i).join('').split('\n').map(l=>Array.from(l));
-    let ll=to(i), l=ll.length-1, j=ll[l].length, m=to()[l];
-    let k=1,o=i-j,cl=j; while (k<n&&(cl=is[k]-o)<m.length) k++;
-    let ol=k<n; if (pair) { if (k%2) cl=m.length; else { k--; cl++; } }
-    let c=Array(cl).fill(0); c[j]=1;
-    for (let h=1;h<k;h++) c[is[h]-o+(pair?h%2:0)]=1;
-    if (pair) for (let h=1;h<cl;h++) c[h]^=c[h-1];
-    let add = ['',m.join(''),c.map(t=>t?'^':' ').join('')];
-    loc = add.concat(ol?['(and other lines)']:[], loc);
-  }
-  if (r==='!') w=w?fmt(w).replace(/^/gm,'! '):'! Error';
-  else w=w.sh?w.join(''):w;
-  doc.rslt.classList.add('err');
-  doc.rslt.textContent=[w].concat(loc).join('\n');
-}
 let repl = ()=>{
   let s=Array.from(doc.code.value), src=str(s);
   doc.rslt.classList.remove('err');
@@ -51,7 +30,8 @@ let repl = ()=>{
       setExplain(src,c);
       doc.rslt.textContent=fmt(run.apply(null,c));
     } catch(e) {
-      showErr(src,e);
+      doc.rslt.classList.add('err');
+      doc.rslt.textContent=fmtErr(src,e);
     }
   }, 0);
 }