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Add 'in' expression.

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This commit is contained in:
Stephen Chung
2020-04-06 17:47:34 +08:00
parent 32672b184b
commit e204ae1a2c
9 changed files with 447 additions and 147 deletions
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1
tests/arrays.rs
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@@ -11,6 +11,7 @@ fn test_arrays() -> Result<(), EvalAltResult> {
engine.eval::<char>(r#"let y = [1, [ 42, 88, "93" ], 3]; y[1][2][1]"#)?,
'3'
);
assert!(engine.eval::<bool>("let y = [1, 2, 3]; 2 in y")?);
#[cfg(not(feature = "no_stdlib"))]
{

4
tests/maps.rs
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@@ -29,6 +29,10 @@ fn test_map_indexing() -> Result<(), EvalAltResult> {
);
engine.eval::<()>("let y = #{a: 1, b: 2, c: 3}; y.z")?;
assert!(engine.eval::<bool>(r#"let y = #{a: 1, b: 2, c: 3}; "c" in y"#)?);
assert!(engine.eval::<bool>("let y = #{a: 1, b: 2, c: 3}; 'b' in y")?);
assert!(!engine.eval::<bool>(r#"let y = #{a: 1, b: 2, c: 3}; "z" in y"#)?);
#[cfg(not(feature = "no_stdlib"))]
{
assert_eq!(

4
tests/string.rs
View File

@@ -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");