From 4b239d63b617c5d3441c8056d313fefb88540b8c Mon Sep 17 00:00:00 2001
From: Darkempire <50015928+Darkempire78@users.noreply.github.com>
Date: Sun, 20 Nov 2022 01:04:20 +0100
Subject: [PATCH] add auto multiply to e

---
 .../com/darkempire78/opencalculator/Expression.kt     | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/darkempire78/opencalculator/Expression.kt b/app/src/main/java/com/darkempire78/opencalculator/Expression.kt
index d276516b..5f111d2d 100644
--- a/app/src/main/java/com/darkempire78/opencalculator/Expression.kt
+++ b/app/src/main/java/com/darkempire78/opencalculator/Expression.kt
@@ -110,7 +110,16 @@ class Expression {
                     cleanCalculation = cleanCalculation.addCharAtIndex('*', i+1)
                     cleanCalculationLength ++
                 }
-                if (i-1 >= 0 && (cleanCalculation[i-1] in "123456789)")) {
+                if (i-1 >= 0 && (cleanCalculation[i-1] in "πe123456789)")) {
+                    cleanCalculation = cleanCalculation.addCharAtIndex('*', i)
+                    cleanCalculationLength ++
+                }
+            } else if (cleanCalculation[i] == 'e') {
+                if (i+1 < cleanCalculation.length && (cleanCalculation[i+1] in "π123456789(")) {
+                    cleanCalculation = cleanCalculation.addCharAtIndex('*', i+1)
+                    cleanCalculationLength ++
+                }
+                if (i-1 >= 0 && (cleanCalculation[i-1] in "πe123456789)")) {
                     cleanCalculation = cleanCalculation.addCharAtIndex('*', i)
                     cleanCalculationLength ++
                 }