langkit/testsuite/tests/python_api/structs/test.lkt

# Check that passing structs as property argument and returning structs works
# as expected.

from lexer_example import foo_lexer

@with_lexer(foo_lexer)
grammar foo_grammar {
    @main_rule main_rule <- Example(@Example)
}

@abstract
class FooNode implements Node[FooNode] {
}

class Example: FooNode implements TokenNode {
    @exported
    fun sum(s: MyStruct): Int = s.a + s.b

    @exported
    fun create(a: Int, b: Int): MyStruct = MyStruct(a=a, b=b)
}

struct MyStruct {
    a: Int
    b: Int
}