tinc_build/codegen/cel/functions/
bool.rs

1use super::Function;
2use crate::codegen::cel::compiler::{CompileError, CompiledExpr, CompilerCtx};
3
4#[derive(Debug, Clone, Default)]
5pub(crate) struct Bool;
6
7impl Function for Bool {
8    fn name(&self) -> &'static str {
9        "bool"
10    }
11
12    fn syntax(&self) -> &'static str {
13        "<this>.bool()"
14    }
15
16    fn compile(&self, mut ctx: CompilerCtx) -> Result<CompiledExpr, CompileError> {
17        let Some(this) = ctx.this.take() else {
18            return Err(CompileError::syntax("missing this", self));
19        };
20
21        if !ctx.args.is_empty() {
22            return Err(CompileError::syntax("takes no arguments", self));
23        }
24
25        Ok(this.into_bool(&ctx))
26    }
27}
28
29#[cfg(test)]
30#[cfg(feature = "prost")]
31#[cfg_attr(coverage_nightly, coverage(off))]
32mod tests {
33    use tinc_cel::CelValue;
34
35    use crate::codegen::cel::compiler::{CompiledExpr, Compiler, CompilerCtx};
36    use crate::codegen::cel::functions::{Bool, Function};
37    use crate::extern_paths::ExternPaths;
38    use crate::path_set::PathSet;
39    use crate::types::ProtoTypeRegistry;
40
41    #[test]
42    fn test_bool_syntax() {
43        let registry = ProtoTypeRegistry::new(crate::Mode::Prost, ExternPaths::new(crate::Mode::Prost), PathSet::default());
44        let compiler = Compiler::new(&registry);
45        insta::assert_debug_snapshot!(Bool.compile(CompilerCtx::new(compiler.child(), None, &[])), @r#"
46        Err(
47            InvalidSyntax {
48                message: "missing this",
49                syntax: "<this>.bool()",
50            },
51        )
52        "#);
53
54        insta::assert_debug_snapshot!(Bool.compile(CompilerCtx::new(compiler.child(), Some(CompiledExpr::constant(CelValue::List(Default::default()))), &[])), @r"
55        Ok(
56            Constant(
57                ConstantCompiledExpr {
58                    value: Bool(
59                        false,
60                    ),
61                },
62            ),
63        )
64        ");
65
66        insta::assert_debug_snapshot!(Bool.compile(CompilerCtx::new(compiler.child(), Some(CompiledExpr::constant(CelValue::List(Default::default()))), &[
67            cel_parser::parse("1 + 1").unwrap(), // not an ident
68        ])), @r#"
69        Err(
70            InvalidSyntax {
71                message: "takes no arguments",
72                syntax: "<this>.bool()",
73            },
74        )
75        "#);
76    }
77}
tinc_build/codegen/cel/functions/bool.rs

tinc_build/codegen/cel/functions/
bool.rs
