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Fix error message.

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This commit is contained in:
Stephen Chung 2023-03-22 21:38:55 +08:00
parent 9d4972f6d3
commit 2c94f956e5
1 changed files with 32 additions and 24 deletions
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56
src/parser.rs
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@ -3612,31 +3612,39 @@ impl Engine {
// Parse type for `this` pointer
#[cfg(not(feature = "no_object"))]
let ((token, pos), this_type) = match token {
Token::StringConstant(s) if input.peek().expect(NEVER_ENDS).0 == Token::Period => {
eat_token(input, Token::Period);
let s = match s.as_str() {
"int" => state.get_interned_string(std::any::type_name::<crate::INT>()),
#[cfg(not(feature = "no_float"))]
"float" => state.get_interned_string(std::any::type_name::<crate::FLOAT>()),
_ => state.get_interned_string(*s),
};
(input.next().expect(NEVER_ENDS), Some(s))
let ((token, pos), this_type) = {
let (next_token, next_pos) = input.peek().expect(NEVER_ENDS);
match token {
Token::StringConstant(s) if next_token == &Token::Period => {
eat_token(input, Token::Period);
let s = match s.as_str() {
"int" => state.get_interned_string(std::any::type_name::<crate::INT>()),
#[cfg(not(feature = "no_float"))]
"float" => state.get_interned_string(std::any::type_name::<crate::FLOAT>()),
_ => state.get_interned_string(*s),
};
(input.next().expect(NEVER_ENDS), Some(s))
}
Token::StringConstant(..) => {
return Err(PERR::MissingToken(
Token::Period.into(),
"after the type name for 'this'".into(),
)
.into_err(*next_pos))
}
Token::Identifier(s) if next_token == &Token::Period => {
eat_token(input, Token::Period);
let s = match s.as_str() {
"int" => state.get_interned_string(std::any::type_name::<crate::INT>()),
#[cfg(not(feature = "no_float"))]
"float" => state.get_interned_string(std::any::type_name::<crate::FLOAT>()),
_ => state.get_interned_string(*s),
};
(input.next().expect(NEVER_ENDS), Some(s))
}
_ => ((token, pos), None),
}
Token::StringConstant(..) => {
return Err(PERR::MissingSymbol(".".to_string()).into_err(pos))
}
Token::Identifier(s) if input.peek().expect(NEVER_ENDS).0 == Token::Period => {
eat_token(input, Token::Period);
let s = match s.as_str() {
"int" => state.get_interned_string(std::any::type_name::<crate::INT>()),
#[cfg(not(feature = "no_float"))]
"float" => state.get_interned_string(std::any::type_name::<crate::FLOAT>()),
_ => state.get_interned_string(*s),
};
(input.next().expect(NEVER_ENDS), Some(s))
}
_ => ((token, pos), None),
};
let name = match token.into_function_name_for_override() {