sophia/test/contracts/patterns_guards.aes
Gaith Hallak a982f25262
Pattern guards for functions and switch statements (#339)
* Add case guards to parser

* Add pattern guards to infer types and fcode generation

* Add functions guards

* Add test for patterns guards

* Update docs

* Update CHANGELOG.md

* Remove stateful context from Env for guards

* Elaborate on guards

* Add failing test for stateful pattern guards

* Implement multiple guards

* Fix tests

* Disable aevm related tests

* Split the sentence before if and otherwise

* Fix type in docs

* Implement multiple exprs in the same guard

* Fix pretty printing

* Change tests to include multiple guards

* Add test for non-boolean guards

* Desugar clauses with guards

* Fix incomplete patterns bug

* Fix docs

* Compile to icode when no guards are used

* Revert "Disable aevm related tests"

This reverts commit e828099bd97dffe11438f2e48f3a92ce3641e85b.
2021-10-20 11:04:00 +03:00

20 lines
331 B
Plaintext

include "List.aes"
contract C =
type state = int
entrypoint init() = f([1, 2, 3, 4])
function
f(x::[])
| x > 1, x < 10 = 1
| x < 1 = 9
f(x::y::[]) = 2
f(x::y::z) = switch(z)
[] => 4
a::[]
| a > 10, a < 20 => 5
| a > 5 => 8
b | List.length(b) > 5 => 6
c => 7