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changeset 1320:2c8d1d76a82a

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PackageLuan.read() returns null for exceptions
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 04 Feb 2019 20:18:51 -0700
parents f7355714742f
children 307e76ccd0d6
files src/luan/modules/PackageLuan.java
diffstat 1 files changed, 12 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/src/luan/modules/PackageLuan.java	Mon Feb 04 02:04:54 2019 -0700
+++ b/src/luan/modules/PackageLuan.java	Mon Feb 04 20:18:51 2019 -0700
@@ -86,9 +86,18 @@
 		return mod;
 	}
 
-	static String read(LuanState luan,String uri) throws LuanException {
-		LuanTable boot = (LuanTable)luan.require("luan:Boot.luan");
-		return (String)Luan.first(boot.call("read",uri));
+	static String read(LuanState luan,String uri) {
+		LuanTable boot;
+		try {
+			boot = (LuanTable)luan.require("luan:Boot.luan");
+		} catch(LuanException e) {
+			throw new RuntimeException(e);
+		}
+		try {
+			return (String)Luan.first(boot.call("read",uri));
+		} catch(LuanException e) {
+			return null;
+		}
 	}
 
 	public static void enableLoad(LuanState luan,String... mods) throws LuanException {