microsoft/qdk
Publicmirrored from https://github.com/microsoft/qdkAvailable
compiler/qsc/src/error.rs
94lines · modecode
| 1 | // Copyright (c) Microsoft Corporation. |
| 2 | // Licensed under the MIT License. |
| 3 | |
| 4 | use miette::{Diagnostic, SourceCode}; |
| 5 | use qsc_frontend::compile::{Source, SourceMap}; |
| 6 | use std::{ |
| 7 | error::Error, |
| 8 | fmt::{self, Debug, Display, Formatter}, |
| 9 | }; |
| 10 | |
| 11 | #[derive(Clone, Debug)] |
| 12 | pub(super) struct WithSource<S, E> { |
| 13 | source: Option<S>, |
| 14 | error: E, |
| 15 | stack_trace: Option<String>, |
| 16 | } |
| 17 | |
| 18 | impl<S, E> WithSource<S, E> { |
| 19 | pub(super) fn new(source: S, error: E, stack_trace: Option<String>) -> Self { |
| 20 | WithSource { |
| 21 | source: Some(source), |
| 22 | error, |
| 23 | stack_trace, |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | pub(super) fn error(&self) -> &E { |
| 28 | &self.error |
| 29 | } |
| 30 | |
| 31 | pub(super) fn stack_trace(&self) -> &Option<String> { |
| 32 | &self.stack_trace |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | impl<E: Diagnostic> WithSource<Source, E> { |
| 37 | pub fn from_map(sources: &SourceMap, error: E, stack_trace: Option<String>) -> Self { |
| 38 | let source = sources.find_by_diagnostic(&error).cloned(); |
| 39 | Self { |
| 40 | source, |
| 41 | error, |
| 42 | stack_trace, |
| 43 | } |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | impl<S: Debug, E: Error> Error for WithSource<S, E> { |
| 48 | fn source(&self) -> Option<&(dyn Error + 'static)> { |
| 49 | self.error.source() |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | impl<S: SourceCode + Debug, E: Diagnostic> Diagnostic for WithSource<S, E> { |
| 54 | fn code<'a>(&'a self) -> Option<Box<dyn Display + 'a>> { |
| 55 | self.error.code() |
| 56 | } |
| 57 | |
| 58 | fn severity(&self) -> Option<miette::Severity> { |
| 59 | self.error.severity() |
| 60 | } |
| 61 | |
| 62 | fn help<'a>(&'a self) -> Option<Box<dyn Display + 'a>> { |
| 63 | self.error.help() |
| 64 | } |
| 65 | |
| 66 | fn url<'a>(&'a self) -> Option<Box<dyn Display + 'a>> { |
| 67 | self.error.url() |
| 68 | } |
| 69 | |
| 70 | fn source_code(&self) -> Option<&dyn miette::SourceCode> { |
| 71 | match &self.source { |
| 72 | None => self.error.source_code(), |
| 73 | Some(source) => Some(source), |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | fn labels(&self) -> Option<Box<dyn Iterator<Item = miette::LabeledSpan> + '_>> { |
| 78 | self.error.labels() |
| 79 | } |
| 80 | |
| 81 | fn related<'a>(&'a self) -> Option<Box<dyn Iterator<Item = &'a dyn Diagnostic> + 'a>> { |
| 82 | self.error.related() |
| 83 | } |
| 84 | |
| 85 | fn diagnostic_source(&self) -> Option<&dyn Diagnostic> { |
| 86 | self.error.diagnostic_source() |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | impl<S, E: Display> Display for WithSource<S, E> { |
| 91 | fn fmt(&self, f: &mut Formatter) -> fmt::Result { |
| 92 | self.error.fmt(f) |
| 93 | } |
| 94 | } |
| 95 | |