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| author | Matthias Beyer <mail@beyermatthias.de> | 2017-10-22 21:47:14 +0200 |
|---|---|---|
| committer | Matthias Beyer <mail@beyermatthias.de> | 2017-10-22 21:47:14 +0200 |
| commit | 1ac1641dc5a0e54e0362081c2113427f2e35a8cc (patch) | |
| tree | 77669d0d51fdaebd5e804af4f9fae1bff40d304d | |
| parent | 4e2dc0a0728b280d2ff01da452eea319b660187c (diff) | |
Design syntax
| -rw-r--r-- | src/parser.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/parser.rs b/src/parser.rs index 83c05a1..4820668 100644 --- a/src/parser.rs +++ b/src/parser.rs @@ -5,13 +5,34 @@ //! //! # Syntax //! +//! ## Units //! +//! UnitSec = "second" | "seconds" | "sec" | "secs" | "s" +//! UnitMin = "minute" | "minutes" | "min" | "mins" +//! UnitHr = "hour" | "hours" | "hr" | "hrs" +//! UnitDay = "day" | "days" | "d" +//! UnitWeek = "week" | "weeks" | "w" +//! UnitMonth = "month" | "months" | +//! UnitYear = "year" | "years" | "yrs" +//! Unit = UnitSec | UnitMin | UnitHr | UnitDay | UnitWeek | UnitMonth | UnitYear //! +//! ## Operators //! +//! Operator = "+" | "-" //! +//! ## Intermediate syntax nodes //! +//! Amount = "<Number><Unit>" //! +//! TextIterSpec = "secondly" | "minutely" | "hourly" | "daily" | "weekly" | "monthly" | "yearly" +//! Iterspec = TextIterSpec | "every" <Number><Unit> //! +//! ## User-facing syntax nodes +//! +//! AmountExp = <Amount> (<Operator> <AmountExp>)? +//! ExactDate = "today" | "yesterday" | "tomorrow" | <Iso8601> +//! Date = <ExactDate> (<Operator> <AmountExp>)? +//! Iterator = <Date> <Iterspec> ("until" <ExactDate> | <number> "times")? //! mod grammar { |