/// This rule defines a whitespace character, which can be a space, tab, or newline.
WHITESPACE = _{ " " | "\t" | NEWLINE }
/// This rule defines a sequence of ASCII alphanumeric characters (letters and digits) for names.
name = @{ ASCII_ALPHANUMERIC+ }
/// This rule defines a number, which can either be an integer or a floating-point number without the decimal part.
number = @{ (ASCII_DIGIT+ ~ "." ~ ASCII_DIGIT+) | ASCII_DIGIT+ }
/// This rule defines the structure of a vehicle, consisting of brand, model, year, class, engine details, dimensions, max speed, and acceleration.
vehicle = ${ brand ~ ", " ~ model ~ ", " ~ year ~ ", " ~ class ~ ", " ~ engine ~ ", " ~ dimensions ~ ", " ~ max_speed ~ ", " ~ acceleration }
/// This rule defines the brand of the vehicle, which is prefixed by "Brand:" followed by a whitespace and the name.
brand = ${ "Brand:" ~ WHITESPACE ~ name }
/// This rule defines the model of the vehicle, which is prefixed by "Model:" followed by a whitespace and the name.
model = ${ "Model:" ~ WHITESPACE ~ name }
/// This rule defines the year of the vehicle, which is prefixed by "Year:" followed by a whitespace and a number.
year = ${ "Year:" ~ WHITESPACE ~ number }
/// This rule defines the class of the vehicle, which is prefixed by "Class:" followed by a whitespace and the name.
class = ${ "Class:" ~ WHITESPACE ~ name }
/// This rule defines the engine details of the vehicle, which starts with "Engine: (" followed by volume, power, and type in the specified format.
engine = ${ "Engine: (" ~ volume ~ ", " ~ power ~ ", " ~ engine_type ~ ")" }
/// This rule defines the volume of the engine, which is prefixed by "Volume:" followed by a whitespace, a number, and the "L" unit.
volume = ${ "Volume:" ~ WHITESPACE ~ number ~ "L" }
/// This rule defines the power of the engine, which is prefixed by "Power:" followed by a whitespace, a number, and the "kW" unit.
power = ${ "Power:" ~ WHITESPACE ~ number ~ "kW" }
/// This rule defines the engine type, which is prefixed by "Type:" followed by a whitespace and one of the allowed engine types: Petrol, Diesel, or Electric.
engine_type = ${ "Type:" ~ WHITESPACE ~ engine_type_inner }
/// This rule defines the allowed engine types: Petrol, Diesel, or Electric.
engine_type_inner = @{("Petrol" | "Diesel" | "Electric")}
/// This rule defines the dimensions of the vehicle, which are prefixed by "Dimensions:" followed by a whitespace and three numbers representing length, width, and height in the format "length x width x height mm".
dimensions = ${ "Dimensions:" ~ WHITESPACE ~ number ~ "x" ~ number ~ "x" ~ number ~ "mm" }
/// This rule defines the maximum speed of the vehicle, which is prefixed by "Max speed:" followed by a whitespace, a number, and the "km/h" unit.
max_speed = ${ "Max speed:" ~ WHITESPACE ~ number ~ "km/h" }
/// This rule defines the acceleration of the vehicle, which is prefixed by "Acceleration:" followed by a whitespace, a number, and the text "s to 100 km/h".
acceleration = ${ "Acceleration:" ~ WHITESPACE ~ number ~ "s to 100 km/h" }