100 lines
1.9 KiB
Rust
100 lines
1.9 KiB
Rust
use rhai::{Engine, EvalAltResult, INT};
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#[test]
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fn test_comments() -> Result<(), Box<EvalAltResult>> {
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let engine = Engine::new();
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assert_eq!(
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engine.eval::<INT>("let x = 42; x // I am a single line comment, yay!")?,
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42
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);
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assert_eq!(
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engine.eval::<INT>(
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"
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let /* I am a
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multi-line
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comment, yay!
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*/ x = 42; x
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"
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)?,
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42
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);
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engine.run("/* Hello world */")?;
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Ok(())
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}
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#[cfg(not(feature = "no_function"))]
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#[cfg(feature = "metadata")]
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#[test]
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fn test_comments_doc() -> Result<(), Box<EvalAltResult>> {
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let engine = Engine::new();
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let ast = engine.compile(
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"
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/// Hello world
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fn foo() {}
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",
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)?;
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assert_eq!(
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ast.iter_functions().next().unwrap().comments[0],
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"/// Hello world"
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);
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assert!(engine
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.compile(
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"
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/// Hello world
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let x = 42;
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"
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)
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.is_err());
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engine.compile(
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"
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///////////////
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let x = 42;
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/***************/
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let x = 42;
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",
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)?;
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let ast = engine.compile(
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"
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/** Hello world
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** how are you?
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**/
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fn foo() {}
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",
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)?;
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#[cfg(not(feature = "no_position"))]
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assert_eq!(
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ast.iter_functions().next().unwrap().comments[0],
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"/** Hello world\n** how are you?\n**/"
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);
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#[cfg(feature = "no_position")]
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assert_eq!(
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ast.iter_functions().next().unwrap().comments[0],
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"/** Hello world\n ** how are you?\n **/",
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);
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assert!(engine
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.compile(
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"
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/** Hello world */
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let x = 42;
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"
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)
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.is_err());
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Ok(())
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}
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