From dc20dfe6489ebca9f51ab07c4a47a66c45a2eeda Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Thu, 4 Feb 2021 17:21:57 +0100
Subject: [PATCH] moved replace_str to util

---
 raycaster.cpp | 5 -----
 util.cpp      | 6 ++++++
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/raycaster.cpp b/raycaster.cpp
index c0107cac..f52fad88 100644
--- a/raycaster.cpp
+++ b/raycaster.cpp
@@ -215,11 +215,6 @@ string build_getter(string type, string name, int index) {
 #define GET(array, index) array "[" index "]"
 #endif
 
-void replace_str(string& s, string a, string b) {
-  while(s.find(a) != string::npos)
-    s.replace(s.find(a), isize(a), b);
-  }
-
 EX hookset<void(string&, string&)> hooks_rayshader;
 EX hookset<bool(shared_ptr<raycaster>)> hooks_rayset;
 
diff --git a/util.cpp b/util.cpp
index 0768bae8..2cd6d4a0 100644
--- a/util.cpp
+++ b/util.cpp
@@ -690,6 +690,12 @@ bignum::bignum(ld d) {
   while(n >= 0) { digits[n] = int(d); d -= digits[n]; d *= BASE; n--; }
   }
 
+/** in s, replace occurences of a with b */
+EX void replace_str(string& s, string a, string b) {
+  while(s.find(a) != string::npos)
+    s.replace(s.find(a), isize(a), b);
+  }
+
 #if CAP_ZLIB
 /* compression/decompression */