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| author | Elizabeth Alexander Hunt <me@liz.coffee> | 2026-07-02 11:55:17 -0700 |
|---|---|---|
| committer | Elizabeth Alexander Hunt <me@liz.coffee> | 2026-07-02 11:55:17 -0700 |
| commit | 6bf4b90c90f15f4ab60833bddf5b5756d1a6b1f6 (patch) | |
| tree | ed97e39ec77c5231ffd2c394493e68d00ddac5a4 /Homework/cs5300/project-three/data/Expr.cfg | |
| download | misc-undergrad-main.tar.gz misc-undergrad-main.zip | |
Diffstat (limited to 'Homework/cs5300/project-three/data/Expr.cfg')
| -rw-r--r-- | Homework/cs5300/project-three/data/Expr.cfg | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Homework/cs5300/project-three/data/Expr.cfg b/Homework/cs5300/project-three/data/Expr.cfg new file mode 100644 index 0000000..7493e3e --- /dev/null +++ b/Homework/cs5300/project-three/data/Expr.cfg @@ -0,0 +1,25 @@ +// +// DO NOT MODIFY THIS FILE. +// +// This file contains an expression grammar that uses tokens described in +// ExprLexer.tokens. + +grammar Expr; + +goal: expr; + +expr: expr PLUS term + | expr MINUS term + | term + ; + +term : term MULTIPLY factor + | term DIVIDE factor + | factor + ; + +factor: OPAREN expr CPAREN + | INT + | FLOAT + | IDENTIFIER + ;
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