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Show the name of variable that is null or missing

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If Compliler.nullValue contains a substring "{{name}}", then this substring
will be replaced with the name of variable.
For example, if nullValue="?{{name}}?" and variable is resolved to null,
then string "?foo?" will be used.
This commit is contained in:
pmenhart
2013-01-23 15:59:52 -05:00
parent 6e71dad5f2
commit 8b0d063ffd
3 changed files with 29 additions and 2 deletions
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src/main/java/com/samskivert/mustache/Mustache.java
+4 -1
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@@ -38,7 +38,10 @@ public class Mustache
/** A value to use when a variable resolves to null. If this value is null (which is the
* default null value), an exception will be thrown. If {@link #missingIsNull} is also
* true, this value will be used when a variable cannot be resolved. */
* true, this value will be used when a variable cannot be resolved.
* If the nullValue contains a substring "{{name}}", then this substring
* will be replaced by name of the variable. For example, if nullValue="?{{name}}?"
* and the missing variable is "foo", then string "?foo?" will be used. */
public final String nullValue;
/** If this value is true, missing variables will be treated like variables that return