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Add ParseError:err_type and ParseError::position.

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This commit is contained in:
Stephen Chung
2022-07-29 09:42:30 +08:00
parent 6fab9f5b63
commit ea38185cac
19 changed files with 147 additions and 104 deletions
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11
tests/custom_syntax.rs
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@@ -13,11 +13,11 @@ fn test_custom_syntax() -> Result<(), Box<EvalAltResult>> {
// Disable 'while' and make sure it still works with custom syntax
engine.disable_symbol("while");
assert!(matches!(
*engine.compile("while false {}").expect_err("should error").0,
engine.compile("while false {}").expect_err("should error").err_type(),
ParseErrorType::Reserved(err) if err == "while"
));
assert!(matches!(
*engine.compile("let while = 0").expect_err("should error").0,
engine.compile("let while = 0").expect_err("should error").err_type(),
ParseErrorType::Reserved(err) if err == "while"
));
@@ -157,7 +157,7 @@ fn test_custom_syntax() -> Result<(), Box<EvalAltResult>> {
*engine
.register_custom_syntax(&["!"], false, |_, _| Ok(Dynamic::UNIT))
.expect_err("should error")
.0,
.err_type(),
ParseErrorType::BadInput(LexError::ImproperSymbol(
"!".to_string(),
"Improper symbol for custom syntax at position #1: '!'".to_string()
@@ -261,7 +261,10 @@ fn test_custom_syntax_raw() -> Result<(), Box<EvalAltResult>> {
);
assert_eq!(engine.eval::<INT>("(hello kitty) + foo")?, 1041);
assert_eq!(
*engine.compile("hello hey").expect_err("should error").0,
*engine
.compile("hello hey")
.expect_err("should error")
.err_type(),
ParseErrorType::BadInput(LexError::ImproperSymbol("hey".to_string(), "".to_string()))
);