From 80c3d09308d4d168658ee7af34e026ff37e1e2ce Mon Sep 17 00:00:00 2001 From: Marcin Chrzanowski Date: Wed, 12 Jul 2017 22:54:43 -0400 Subject: Ignore whitespace --- src/lexer.js | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src') diff --git a/src/lexer.js b/src/lexer.js index ff7b0d4..7d876fb 100644 --- a/src/lexer.js +++ b/src/lexer.js @@ -14,8 +14,13 @@ const newValueLexeme = (type, regex, converter = v => v) => { }) } +const newSkippableLexeme = (type, regex) => { + newLexemeType(type, regex, () => {}) +} + newValueLexeme('number', '\\d+', Number) newLexemeType('d', 'd') +newSkippableLexeme('whitespace', '\\s+') const lex = (expressionString) => { let lexemes = [] -- cgit v1.2.3