From bec1365584d25664196907302aeb76025e099449 Mon Sep 17 00:00:00 2001
From: Tim Deubler <tim.deubler@here.com>
Date: Wed, 24 Jul 2024 19:33:29 +0200
Subject: [PATCH] changed expression id generation

Signed-off-by: Tim Deubler <tim.deubler@here.com>
---
 packages/common/src/Expressions/Expression.ts               | 6 +++---
 .../display/src/displays/webgl/buffer/FeatureFactory.ts     | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/common/src/Expressions/Expression.ts b/packages/common/src/Expressions/Expression.ts
index d7ecb3896..7b2c2b4cb 100644
--- a/packages/common/src/Expressions/Expression.ts
+++ b/packages/common/src/Expressions/Expression.ts
@@ -37,7 +37,7 @@ let expId = 0;
 
 export abstract class Expression implements IExpression {
     static operator: string;
-    protected id?: string | number;
+    protected _id?: string | number;
 
     static isExpression(exp) {
         return exp instanceof Expression;
@@ -109,7 +109,7 @@ export abstract class Expression implements IExpression {
         return env.evaluate(this, context, mode, cache);
     }
 
-    private getId() {
-        return this.id ||= ++expId;
+    id() {
+        return this._id ||= ++expId;
     }
 }
diff --git a/packages/display/src/displays/webgl/buffer/FeatureFactory.ts b/packages/display/src/displays/webgl/buffer/FeatureFactory.ts
index 8175645e4..b22a8d116 100644
--- a/packages/display/src/displays/webgl/buffer/FeatureFactory.ts
+++ b/packages/display/src/displays/webgl/buffer/FeatureFactory.ts
@@ -553,7 +553,7 @@ export class FeatureFactory {
                     if (!strokeWidth) continue;
 
                     if (isDynamicProperty(strokeWidth)) {
-                        widthId = strokeWidth.getId();
+                        widthId = (strokeWidth as Expression).id();
                     } else {
                         [strokeWidth, sizeUnit] = parseSizeValue(strokeWidth);
                         widthId = strokeWidth;