From 4d879b95d5368d578a39baaefba0de743a764105 Mon Sep 17 00:00:00 2001 From: Ryo Nihei Date: Sun, 22 Aug 2021 15:39:27 +0900 Subject: Support %left and %right to specify precedences and associativities --- spec/lexer.go | 3 +++ 1 file changed, 3 insertions(+) (limited to 'spec/lexer.go') diff --git a/spec/lexer.go b/spec/lexer.go index 30757c6..da0cf74 100644 --- a/spec/lexer.go +++ b/spec/lexer.go @@ -29,6 +29,7 @@ const ( tokenKindTreeNodeClose = tokenKind(")") tokenKindPosition = tokenKind("$") tokenKindExpantion = tokenKind("...") + tokenKindMetaDataMarker = tokenKind("%") tokenKindNewline = tokenKind("newline") tokenKindEOF = tokenKind("eof") tokenKindInvalid = tokenKind("invalid") @@ -258,6 +259,8 @@ func (l *lexer) lexAndSkipWSs() (*token, error) { return newPositionToken(num, newPosition(l.row)), nil case "expansion": return newSymbolToken(tokenKindExpantion, newPosition(l.row)), nil + case "metadata_marker": + return newSymbolToken(tokenKindMetaDataMarker, newPosition(l.row)), nil default: return newInvalidToken(tok.Text(), newPosition(l.row)), nil } -- cgit v1.2.3