From c50aeaf74009d40bb9842eb9914f0f40f351c6c4 Mon Sep 17 00:00:00 2001
From: Thomas Weber <weber_t@mailbox.org>
Date: Sun, 30 Aug 2020 16:37:25 -0500
Subject: [PATCH] Revert "js: Remove type from VariableInput"

This reverts commit 8f66924fe9006ec73bfda1d57f40e1bd7b125c5c.
---
 src/compiler/jsgen.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/compiler/jsgen.js b/src/compiler/jsgen.js
index 42755cf2..a140c399 100644
--- a/src/compiler/jsgen.js
+++ b/src/compiler/jsgen.js
@@ -158,6 +158,7 @@ class SafeConstantInput extends ConstantInput {
 class VariableInput {
     constructor (source) {
         this.source = source;
+        this.type = TYPE_UNKNOWN;
         /**
          * The value this variable was most recently set to, if any.
          * @type {Input}
@@ -176,17 +177,26 @@ class VariableInput {
             return;
         }
         this._lastInput = input;
+        if (input instanceof TypedInput) {
+            this.type = input.type;
+        } else {
+            this.type = TYPE_UNKNOWN;
+        }
     }
 
     asNumber () {
+        if (this.type === TYPE_NUMBER) return this.source;
+        if (this.type === TYPE_NUMBER_NAN) return `(${this.source} || 0)`;
         return `(+${this.source} || 0)`;
     }
 
     asString () {
+        if (this.type === TYPE_STRING) return this.source;
         return `("" + ${this.source})`;
     }
 
     asBoolean () {
+        if (this.type === TYPE_BOOLEAN) return this.source;
         return `toBoolean(${this.source})`;
     }