libeufin

commit e9fcdd18a153944adfd5d71d71a746c5d4677191
parent 76c661cc022d0080778559d3194217eec77e766c
Author: Florian Dold <florian@dold.me>
Date:   Mon,  9 Oct 2023 23:00:54 +0200

-comment

Diffstat:
M
util/src/main/kotlin/TalerConfig.kt
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/util/src/main/kotlin/TalerConfig.kt b/util/src/main/kotlin/TalerConfig.kt
@@ -319,6 +319,13 @@ class TalerConfig(
         return null
     }
 
+    /**
+     * Substitute ${...} and $... placeholders in a string
+     * with values from the PATHS section in the
+     * configuration and environment variables
+     *
+     * This substitution is typically only done for paths.
+     */
     fun pathsub(x: String, recursionDepth: Int = 0): String {
         if (recursionDepth > 128) {
             throw TalerConfigError("recursion limit in path substitution exceeded")