yog-script-analyze 0.2.1

Yog Script (.ys, .yns) analyzed: its lexer, parser and syntax tree, names resolved, the class index model — what the build and the editors read a source with.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

//! Yog's shapes (yog-data's description of a value) as Yog Script's types.

use yog_data::Shape;

use super::model::Type;

impl Type {
    /// The type a value of `shape` has in a `.ys`.
    pub(crate) fn of_shape(shape: &Shape) -> Type {
        match shape {
            Shape::Bool => Type::Bool,
            Shape::Int { min, max } => {
                if *min >= i64::from(i32::MIN) && *max <= i64::from(i32::MAX) {
                    Type::I32
                } else {
                    Type::I64
                }
            }
            Shape::Float { bits } if *bits <= u32::BITS => Type::F32,
            Shape::Float { .. } => Type::F64,
            Shape::Str | Shape::Atom => Type::String,
            Shape::Text => Type::Text,
            Shape::Ref([kind]) => Type::Content((*kind).to_string()),
            Shape::Tag(_) => Type::Tag,
            Shape::List(inner) => Type::List(Box::new(Type::of_shape(&inner()))),
            Shape::Map(inner) => {
                Type::Map(Box::new(Type::String), Box::new(Type::of_shape(&inner())))
            }
            Shape::Optional(inner) => Type::of_shape(&inner()).nullable(),
            Shape::Struct(s) => Type::Yog(s.name.to_string()),
            Shape::Enum(e) => Type::Yog(e.name.to_string()),
            _ => Type::Unknown,
        }
    }
}