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Hello! I'm writing a small interpreter for a DSL, and would like to use miette for error reporting, I've tried defining an error type like this: But calling I know I could wrap the source in an |
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Replies: 4 comments
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You can "delay" passing the source code in (and thus make it temporary) by using |
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But that still requires the source code to be |
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I would also like some assistance with this. I'm running into basically the same issue. I can just clone it, but since I was counting on my error type to extremely light weight. I'm using it as the error side of a parser combinator and so returning the error side is common. I've noticed a massive slow down when I tried to integrate source code reporting to my error reporting. |
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In the end I've used a wrapper type that implements It's just a lot of boilerplate: https://gist.github.com/MattX/e6e01b453aad4778947e54a58c6f5be5 |
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In the end I've used a wrapper type that implements
Diagnosticand delegates every method to a wrappedDiagnostic, exceptsource_code(), which it gets from another field. Near the top-level of my code, I wrap the error with this type and bubble that up instead.It's just a lot of boilerplate: https://gist.github.com/MattX/e6e01b453aad4778947e54a58c6f5be5