diff options
| author | Jon Bratseth <bratseth@oath.com> | 2018-11-28 12:29:05 +0100 |
|---|---|---|
| committer | Jon Bratseth <bratseth@oath.com> | 2018-11-28 12:29:05 +0100 |
| commit | 083ed32b17cfdeee3fca07d3ec9807b1bb11da0e (patch) | |
| tree | da78c12d89022e02a2b06676d2312ed2625b4b41 /searchlib | |
| parent | e12e2d54042b2aeca632ee630f0d67695dfb2f1b (diff) | |
Allow no-arg function invocations to use parentheses
Diffstat (limited to 'searchlib')
| -rwxr-xr-x | searchlib/src/main/javacc/RankingExpressionParser.jj | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/searchlib/src/main/javacc/RankingExpressionParser.jj b/searchlib/src/main/javacc/RankingExpressionParser.jj index 0ae12b14f30..7780eedb29d 100755 --- a/searchlib/src/main/javacc/RankingExpressionParser.jj +++ b/searchlib/src/main/javacc/RankingExpressionParser.jj @@ -316,7 +316,7 @@ List<ExpressionNode> args() : ExpressionNode argument; } { - ( argument = arg() { arguments.add(argument); } ( <COMMA> argument = arg() { arguments.add(argument); } )* ) + ( ( argument = arg() { arguments.add(argument); })? ( <COMMA> argument = arg() { arguments.add(argument); } )* ) { return arguments; } } |