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| author | Marcin Chrzanowski <marcin.j.chrzanowski@gmail.com> | 2017-07-12 22:54:43 -0400 |
|---|---|---|
| committer | Marcin Chrzanowski <marcin.j.chrzanowski@gmail.com> | 2017-07-12 22:54:43 -0400 |
| commit | 80c3d09308d4d168658ee7af34e026ff37e1e2ce (patch) | |
| tree | 74a4a0485bacfe1f6fa267d6bfa910c8e6e2e67c /src | |
| parent | 38e82ade6fd207af21f2df6a3e98298338e85eb8 (diff) | |
Ignore whitespace
Diffstat (limited to 'src')
| -rw-r--r-- | src/lexer.js | 5 |
1 files changed, 5 insertions, 0 deletions
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 = [] |