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| author | Marcin Chrzanowski <marcin.j.chrzanowski@gmail.com> | 2017-07-14 18:14:14 -0400 |
|---|---|---|
| committer | Marcin Chrzanowski <marcin.j.chrzanowski@gmail.com> | 2017-07-14 18:14:14 -0400 |
| commit | d3132a5463908bcabd0578ad48a457b2bec30a9a (patch) | |
| tree | 4c752b28616663c418fa44b1f56219a3a4dd1e44 /src/parser.js | |
| parent | a15a2986c95131a13d3707ae50f8a215dcaac564 (diff) | |
Lex and parse subtraction
Diffstat (limited to 'src/parser.js')
| -rw-r--r-- | src/parser.js | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/parser.js b/src/parser.js index c7d91c3..6c39c77 100644 --- a/src/parser.js +++ b/src/parser.js @@ -32,6 +32,14 @@ newSymbol('+', null, 20, (left, parser) => { } }) +newSymbol('-', null, 20, (left, parser) => { + return { + type: 'subtract', + left: left, + right: parser.expression(20) + } +}) + newSymbol('end', null, -1) const newParser = (tokens) => { |