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| 1 | namespace Semantic.Types is | |
| 2 | ||
| 3 | use Source.LOCATION | |
| 4 | ||
| 5 | class ARRAY: GENERIC is | |
| 6 | short_description: string => get_short_description(self) | |
| 7 | ||
| 8 | get_short_description(reference: GENERIC) -> string static is | |
| 9 | let element = | |
| 10 | if reference.arguments[0].is_function then | |
| 11 | "({reference.arguments[0]})" | |
| 12 | else | |
| 13 | "{reference.arguments[0]}" | |
| 14 | fi | |
| 15 | ||
| 16 | return if reference.is_optional then "{element}[]?" else "{element}[]" fi | |
| 17 | si | |
| 18 | ||
| 19 | init( | |
| 20 | location: LOCATION, | |
| 21 | symbol: Symbols.Classy, | |
| 22 | arguments: Collections.List[Type] | |
| 23 | ) is | |
| 24 | super.init(Symbols.ARRAY(location, symbol, arguments[0])) | |
| 25 | si | |
| 26 | ||
| 27 | // Arrays are declared covariant; effective_argument_variance | |
| 28 | // downgrades this to invariant for a value-typed element, same | |
| 29 | // as it does for any other type's declared variance. | |
| 30 | get_argument_type_variance(index: int) -> TypeVariance => TypeVariance.COVARIANT | |
| 31 | ||
| 32 | create( | |
| 33 | location: LOCATION, | |
| 34 | symbol: Symbols.Classy, | |
| 35 | arguments: Collections.List[Type] | |
| 36 | ) -> GENERIC => | |
| 37 | Types.ARRAY(location, symbol, arguments) | |
| 38 | ||
| 39 | to_string() -> string => get_short_description(self) | |
| 40 | si | |
| 41 | si |