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| author | Jan Tuomi <jans.tuomi@gmail.com> | 2021-11-19 12:41:56 +0200 |
|---|---|---|
| committer | Jan Tuomi <jans.tuomi@gmail.com> | 2021-11-19 12:41:56 +0200 |
| commit | be425db3d907dce7004d10253028ec8677a8dd8d (patch) | |
| tree | c22aafe3c8b900da15272a330b4f69452a9582ca /src/grammar.pest | |
| parent | b14b453e593d611594cb9f1569503615d64465ac (diff) | |
Refactor expression ast
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 000ddd5..4fce017 100644 --- a/src/grammar.pest +++ b/src/grammar.pest @@ -3,7 +3,7 @@ WHITESPACE = _{ " " | "\t" | NEWLINE } program = { SOI ~ statement+ ~ EOI } statement = { (definition | expression) } definition = { symbol ~ "=" ~ expression ~ ";"+ } -expression = { (symbol | integer_literal | string_literal | ("(" ~ expression ~ ")"))+ } +expression = { (symbol | integer_literal | string_literal | ("(" ~ expression ~ ")"))+ ~ ";" } integer_literal = @{ "-"? ~ ASCII_DIGIT+ } string_literal = { QUOTATION_MARK ~ (!QUOTATION_MARK ~ ANY)* ~ QUOTATION_MARK } symbol = @{ (ASCII_ALPHA | "_.") ~ (ASCII_ALPHANUMERIC | "-" | "." | "?" | "!")* } |