From 6a20aeae6e07d15c27a309b1f8a43af4d951e7ad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=82=B7=E3=82=99=E3=83=A7=E3=83=B3?=
 <tsunokazu10010487@gmail.com>
Date: Fri, 2 Jul 2021 19:19:32 +0900
Subject: [PATCH 1/2] little highlight of runtime error

---
 src/js/update.js | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/js/update.js b/src/js/update.js
index e32eae6..eaece8f 100644
--- a/src/js/update.js
+++ b/src/js/update.js
@@ -7,6 +7,21 @@ __$__.Update = {
 
     // this function is called when ace editor is edited.
     PositionUpdate: function(__arg__) {
+        
+         //adding portion start
+        
+        window.onload = function(){
+             var cell_highlight = document.getElementsByClassName("ace_gutter-cell");
+             for(i=0;i<cell_highlight.length;i++)
+                  cell_highlight[i].style.backgroundColor = '#F0F0F0';
+             }
+        var cell_highlight = document.getElementsByClassName("ace_gutter-cell");
+        for(i=0;i<cell_highlight.length;i++){
+              cell_highlight[i].style.backgroundColor = '#F0F0F0';
+        }
+        
+        // adding portion end
+        
         try {
             window.localStorage.setItem('Kanon-Code', __$__.editor.getValue());
         } catch (e) {
@@ -62,7 +77,20 @@ __$__.Update = {
                     try {
                         eval(__$__.editor.getValue());
                     } catch (e) {
-                        document.getElementById('console').textContent = 'Runtime Error: ' + e.message;
+                        
+                        //adding portion start
+                        
+                        var lnum = e.line
+                        document.getElementById('console').textContent = 'Runtime Error: Line ' + lnum + ": " + e.message;
+                        window.onload = function(){
+                        var opinion = document.getElementsByClassName("ace_gutter-cell");
+                        opinion[lnum - 1].style.backgroundColor = 'yellow';
+                        }
+                        var opinion = document.getElementsByClassName("ace_gutter-cell");
+                        opinion[lnum - 1].style.backgroundColor = 'yellow';
+                        
+                        //adding portion end
+                        
                     }
                 }
             }

From 34d200705856f344ab9cfdee32469427fcef8f15 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=82=B7=E3=82=99=E3=83=A7=E3=83=B3?=
 <tsunokazu10010487@gmail.com>
Date: Mon, 5 Jul 2021 15:08:48 +0900
Subject: [PATCH 2/2] change part of line get function

---
 src/js/update.js | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/js/update.js b/src/js/update.js
index eaece8f..43722b4 100644
--- a/src/js/update.js
+++ b/src/js/update.js
@@ -8,8 +8,8 @@ __$__.Update = {
     // this function is called when ace editor is edited.
     PositionUpdate: function(__arg__) {
         
-         //adding portion start
-        
+         //adding portion start 
+         
         window.onload = function(){
              var cell_highlight = document.getElementsByClassName("ace_gutter-cell");
              for(i=0;i<cell_highlight.length;i++)
@@ -80,8 +80,18 @@ __$__.Update = {
                         
                         //adding portion start
                         
-                        var lnum = e.line
+                        if(e.lineNumber){
+                        var lnum = e.lineNumber   //firefox
+                        }
+                        else{
+                             if(e.line){
+                                 var lnum = e.line;  //safari
+                               }else{
+                                      lnum = e.stack.toString().split(/\n/)[1].split(/,/)[1].split(/:/)[1];  //chrome
+                                  }
+                        }
                         document.getElementById('console').textContent = 'Runtime Error: Line ' + lnum + ": " + e.message;
+                        
                         window.onload = function(){
                         var opinion = document.getElementsByClassName("ace_gutter-cell");
                         opinion[lnum - 1].style.backgroundColor = 'yellow';