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Parse all DATE variants

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This commit is contained in:
Joscha 2021-11-19 21:23:16 +01:00
parent 99259784cf
commit 7ed4ba2372
3 changed files with 254 additions and 34 deletions
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50
src/parse/todayfile.pest
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@ -42,25 +42,46 @@ delta = {
}
number = @{ ("+" | "-")? ~ ASCII_DIGIT{1,9} } // Fits into an i32
paren_expr = { "(" ~ expr ~ ")" }
boolean = { "true" | "false" }
variable = {
"j"
"mon" | "tue" | "wed" | "thu" | "fri" | "sat" | "sun"
| "isWeekday" | "isWeekend" | "isLeapYear"
| "j"
| "yl" | "yd" | "yD" | "yw" | "yW" | "y"
| "ml" | "md" | "mD" | "mw" | "mW" | "m"
| "ml" | "mw" | "mW" | "m"
| "d" | "D"
| "iy" | "iyl"
| "iyl" | "iy"
| "wd"
| "e"
| "isWeekday" | "isWeekend" | "isLeapYear"
}
term = { paren_expr | number | boolean | weekday | variable }
op = {
"+" | "-" | "*" | "/" | "%"
| "=" | "!="
| "<=" | "<" | ">=" | ">"
| "&" | "|" | "^"
unop_neg = { "-" }
unop_not = { "!" }
unop = _{ unop_neg | unop_not }
op_add = { "+" }
op_sub = { "-" }
op_mul = { "*" }
op_div = { "/" }
op_mod = { "%" }
op_eq = { "=" }
op_neq = { "!=" }
op_lt = { "<" }
op_lte = { "<=" }
op_gt = { ">" }
op_gte = { ">=" }
op_and = { "&" }
op_or = { "|" }
op_xor = { "^" }
op = _{
op_add | op_sub | op_mul | op_div | op_mod
| op_eq | op_neq | op_lt | op_lte | op_gt | op_gte
| op_and | op_or | op_xor
}
paren_expr = { "(" ~ expr ~ ")" }
unop_expr = { unop ~ expr }
term = { number | boolean | variable | paren_expr | unop_expr }
expr = { term ~ (op ~ term)* }
date_fixed_start = { datum ~ delta? ~ time? }
@ -68,13 +89,12 @@ date_fixed_end = { datum ~ delta? ~ time? | delta ~ time? | time }
date_fixed_repeat = { delta }
date_fixed = { date_fixed_start ~ ("--" ~ date_fixed_end)? ~ (";" ~ date_fixed_repeat)? }
wildcard_expr = { "*" }
date_expr_start = { (wildcard_expr | paren_expr) ~ delta? ~ time? }
date_expr_start = { ("*" | paren_expr) ~ delta? ~ time? }
date_expr_end = { delta ~ time? | time }
date_expr = { date_expr_start ~ ("--" ~ date_expr_end)? }
date_weekday_start = { weekday ~ delta? ~ time? }
date_weekday_end = { weekday ~ delta? ~ time? | delta ~ time? | time }
date_weekday_start = { weekday ~ time? }
date_weekday_end = { weekday ~ time? | delta ~ time? | time }
date_weekday = { date_weekday_start ~ ("--" ~ date_weekday_end)? }
date = !{ "DATE" ~ (date_fixed | date_expr | date_weekday) ~ eol }