//
// Created by intellij-pest on 2021-10-27
// CookLang
// Author: hannes
//

whitespace = _{ " " }
comment = {"//" ~ (" ")? ~ text }
// COMMENT = _{ comment }
name = { ASCII_ALPHANUMERIC+ }
text = { (ASCII_ALPHANUMERIC | "-" | " ")* }
ingredient_separator = { "|" }
amount = _{ (number ~ ingredient_separator ~ amount) | number }
value = { ( amount | name ) }
num_value = { ASCII_DIGIT+ }
number = { (("/" ~ num_value) | num_value)+ }
scaling = { "*" }
amount_bracket = _{ "{" ~ amount ~ scaling? ~ unit_amount? ~ "}"}
unit = { ASCII_ALPHANUMERIC+ }
unit_amount = _{ "%" ~ unit }
bracket = _{ "{}" }
modified = {"(" ~ text ~ ")"}
white_text = _{ whitespace ~ text ~ white_text? }
cookware = { "#" ~ name ~ (white_text ~ bracket)? }
property = { name ~ whitespace? ~ ":" ~ whitespace? ~ value}
metadata = { ">>" ~ whitespace? ~ property}
ingredient = { "@" ~ name ~ ((whitespace ~ text)+ ~ (amount_bracket | bracket) | amount_bracket?) ~ modified? }
timer = { "~" ~ amount_bracket}
line = {!(">>") ~ (ingredient | cookware | timer | NEWLINE | ANY )+ }
line_wrapper = _{ (comment? ~ NEWLINE? ~ (metadata | line) ~ whitespace? ~ comment? ~ NEWLINE?) | comment ~ NEWLINE | NEWLINE+ }
cook_lang = {
SOI ~
// (comment? ~ NEWLINE)* ~
// (metadata? ~ whitespace? ~ comment? ~ NEWLINE)*  ~
// (line? ~ whitespace? ~ comment? ~ NEWLINE)* ~
line_wrapper* ~
EOI
 }