From d6e4c027ff82409be8319047c0cc371d5238dc64 Mon Sep 17 00:00:00 2001
From: Maximilian Muecke <muecke.maximilian@gmail.com>
Date: Wed, 22 Jul 2026 10:32:14 +0200
Subject: [PATCH] Accept Euribor1W as an alias for EuriborSW

---
 ChangeLog     | 5 +++++
 src/utils.cpp | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 8513b34..36b3a51 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2026-07-22  Maximilian Muecke  <muecke.maximilian@gmail.com>
+
+	* src/utils.cpp: Accept "Euribor1W" as an alias for "EuriborSW" in
+	buildIborIndex
+
 2026-07-21  Maximilian Muecke  <muecke.maximilian@gmail.com>
 
 	* src/utils.cpp: Correct Euribor2W and Euribor3W tenors when using
diff --git a/src/utils.cpp b/src/utils.cpp
index 9ddc3ea..2b9257c 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -483,7 +483,7 @@ QuantLib::DateGeneration::Rule getDateGenerationRule(const double n){
 qlext::shared_ptr<QuantLib::IborIndex> buildIborIndex(std::string type,
                                                       const QuantLib::Handle<QuantLib::YieldTermStructure>& iborStrc){
 #if QL_HEX_VERSION >= 0x013500c0
-    if (type == "EuriborSW") return qlext::make_shared<QuantLib::Euribor1W>(iborStrc);
+    if (type == "EuriborSW" || type == "Euribor1W") return qlext::make_shared<QuantLib::Euribor1W>(iborStrc);
     if (type == "Euribor1M") return qlext::make_shared<QuantLib::Euribor>(1*QuantLib::Months, iborStrc);
     if (type == "Euribor2M") return qlext::make_shared<QuantLib::Euribor>(2*QuantLib::Months, iborStrc);
     if (type == "Euribor2W") return qlext::make_shared<QuantLib::Euribor>(2*QuantLib::Weeks, iborStrc);
@@ -499,7 +499,7 @@ qlext::shared_ptr<QuantLib::IborIndex> buildIborIndex(std::string type,
     if (type == "Euribor11M") return qlext::make_shared<QuantLib::Euribor>(11*QuantLib::Months, iborStrc);
     if (type == "Euribor1Y")  return qlext::make_shared<QuantLib::Euribor>(1*QuantLib::Years, iborStrc);
 #else
-    if (type == "EuriborSW") return qlext::make_shared<QuantLib::EuriborSW>(iborStrc);
+    if (type == "EuriborSW" || type == "Euribor1W") return qlext::make_shared<QuantLib::EuriborSW>(iborStrc);
     if (type == "Euribor1M") return qlext::make_shared<QuantLib::Euribor1M>(iborStrc);
     if (type == "Euribor2M") return qlext::make_shared<QuantLib::Euribor2M>(iborStrc);
     if (type == "Euribor2W") return qlext::make_shared<QuantLib::Euribor2W>(iborStrc);