9f0ac5f6fd
Macro for parsing KCL at Rust compile-time This adds a new `parse_kcl!` macro which takes a string as input. It parses the string into KCL source code _at compile-time_. Invalid KCL will make your Rust project fail to compile. Fixes https://github.com/KittyCAD/modeling-app/issues/1018
39 lines
1.1 KiB
Rust
39 lines
1.1 KiB
Rust
extern crate alloc;
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use kcl_lib::ast::types::{
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BodyItem, Identifier, Literal, LiteralValue, NonCodeMeta, Program, Value, VariableDeclaration, VariableDeclarator,
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VariableKind,
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};
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use kcl_macros::parse;
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use pretty_assertions::assert_eq;
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#[test]
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fn basic() {
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let actual = parse!("const y = 4");
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let expected = Program {
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start: 0,
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end: 11,
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body: vec![BodyItem::VariableDeclaration(VariableDeclaration {
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start: 0,
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end: 11,
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declarations: vec![VariableDeclarator {
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start: 6,
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end: 11,
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id: Identifier {
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start: 6,
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end: 7,
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name: "y".to_owned(),
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},
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init: Value::Literal(Box::new(Literal {
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start: 10,
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end: 11,
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value: LiteralValue::IInteger(4),
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raw: "4".to_owned(),
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})),
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}],
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kind: VariableKind::Const,
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})],
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non_code_meta: NonCodeMeta::default(),
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};
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assert_eq!(expected, actual);
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}
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