Add production name in ParseError
for debugging
This commit is contained in:
parent
f9a59838b0
commit
28056b1f89
@ -32,7 +32,10 @@ impl Fold for RecursiveDescentFn {
|
||||
if self.parse_level != 0 {
|
||||
self.parse_level -= 1;
|
||||
}
|
||||
result
|
||||
result.map_err(|mut parse_error: ParseError| {
|
||||
parse_error.production_name = Some(stringify!(#ident).to_string());
|
||||
parse_error
|
||||
})
|
||||
}
|
||||
};
|
||||
i.block = Box::new(new_block);
|
||||
|
@ -160,13 +160,14 @@ use crate::ast::*;
|
||||
/// Represents a parsing error
|
||||
#[derive(Debug)]
|
||||
pub struct ParseError {
|
||||
pub production_name: Option<String>,
|
||||
pub msg: String,
|
||||
pub token: Token
|
||||
}
|
||||
|
||||
impl ParseError {
|
||||
fn new_with_token<T, M>(msg: M, token: Token) -> ParseResult<T> where M: Into<String> {
|
||||
Err(ParseError { msg: msg.into(), token })
|
||||
Err(ParseError { msg: msg.into(), token, production_name: None })
|
||||
}
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user