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| author | Jan Tuomi <jans.tuomi@gmail.com> | 2021-11-18 19:47:11 +0200 |
|---|---|---|
| committer | Jan Tuomi <jans.tuomi@gmail.com> | 2021-11-18 19:50:31 +0200 |
| commit | 4d549d8dc3864b6025f051630832fa29118abd81 (patch) | |
| tree | f578542aec5c2ace09e08239c6a682897ea78c8c /src/grammar.pest | |
| parent | 5a3bc07079b1e9d1692b15c59369f5e3871705d7 (diff) | |
Write a nice AST generator
Diffstat (limited to 'src/grammar.pest')
| -rw-r--r-- | src/grammar.pest | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/grammar.pest b/src/grammar.pest index 822e256..000ddd5 100644 --- a/src/grammar.pest +++ b/src/grammar.pest @@ -1,7 +1,7 @@ COMMENT = _{ "#" ~ (!("#" | NEWLINE) ~ ANY)* ~ NEWLINE* } WHITESPACE = _{ " " | "\t" | NEWLINE } program = { SOI ~ statement+ ~ EOI } -statement = { (definition | expression)} +statement = { (definition | expression) } definition = { symbol ~ "=" ~ expression ~ ";"+ } expression = { (symbol | integer_literal | string_literal | ("(" ~ expression ~ ")"))+ } integer_literal = @{ "-"? ~ ASCII_DIGIT+ } |