From 6bb4bd8ebe8cb194f40ea7dc21f6155840ba17d7 Mon Sep 17 00:00:00 2001
From: n0idea <4489782+n0idea@users.noreply.github.com>
Date: Tue, 28 Apr 2020 16:22:21 +0200
Subject: [PATCH] fixed typescript-axios pattern data integrity by removing
 escapeText() call (#5974)

---
 .../codegen/languages/TypeScriptAxiosClientCodegen.java  | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/TypeScriptAxiosClientCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/TypeScriptAxiosClientCodegen.java
index 023db0270149..1b6e80926395 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/TypeScriptAxiosClientCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/TypeScriptAxiosClientCodegen.java
@@ -217,6 +217,15 @@ public class TypeScriptAxiosClientCodegen extends AbstractTypeScriptClientCodege
         return objs;
     }
 
+    /**
+     * Overriding toRegularExpression() to avoid escapeText() being called,
+     * as it would return a broken regular expression if any escaped character / metacharacter were present.
+     */
+    @Override
+    public String toRegularExpression(String pattern) {
+        return addRegularExpressionDelimiter(pattern);
+    }
+
     @Override
     public String toModelFilename(String name) {
         return super.toModelFilename(name).replaceAll("([a-z0-9])([A-Z])", "$1-$2").toLowerCase(Locale.ROOT);