fix: correct a polynomial regex (#39)

npm · Feb 14, 2022 · 9af098f · 9af098f
1 parent de7d7dc
commit 9af098f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/env-replace.js b/lib/env-replace.js
@@ -1,6 +1,6 @@
 // replace any ${ENV} values with the appropriate environ.
 
-const envExpr = /(\\*)\$\{([^}]+)\}/g
+const envExpr = /(?<!\\)(\\*)\$\{([^${}]+)\}/g
 
 module.exports = (f, env) => f.replace(envExpr, (orig, esc, name) => {
   const val = env[name] !== undefined ? env[name] : `$\{${name}}`