Add 'in' expression.

2020-04-06 17:47:34 +08:00
parent 32672b184b
commit e204ae1a2c
9 changed files with 447 additions and 147 deletions
--- a/tests/string.rs
+++ b/tests/string.rs
@@ -15,6 +15,10 @@ fn test_string() -> Result<(), EvalAltResult> {

    assert_eq!(engine.eval::<String>(r#""foo" + "bar""#)?, "foobar");

+    assert!(engine.eval::<bool>(r#"let y = "hello, world!"; "world" in y"#)?);
+    assert!(engine.eval::<bool>(r#"let y = "hello, world!"; 'w' in y"#)?);
+    assert!(!engine.eval::<bool>(r#"let y = "hello, world!"; "hey" in y"#)?);
+
    #[cfg(not(feature = "no_stdlib"))]
    assert_eq!(engine.eval::<String>(r#""foo" + 123"#)?, "foo123");