schematic 0.19.7

A layered serde configuration and schema library.
Documentation 
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use miette::{Diagnostic, NamedSource, SourceSpan};
use starbase_styles::{Style, Stylize};
use std::borrow::Borrow;
use thiserror::Error;

/// Error for a single parse failure.
#[derive(Clone, Debug, Diagnostic, Error)]
#[error("{message}")]
pub struct ParseError {
    /// Failure message.
    pub message: String,
}

impl ParseError {
    /// Create a new parse error with the provided message.
    pub fn new<T: AsRef<str>>(message: T) -> Self {
        ParseError {
            message: message.as_ref().to_owned(),
        }
    }
}

/// Error related to serde parsing.
#[derive(Debug, Diagnostic, Error)]
#[error("{}{} {message}", .path.style(Style::Id), ":".style(Style::MutedLight))]
#[diagnostic(severity(Error))]
pub struct ParserError {
    /// Source code snippet related to the error.
    #[source_code]
    pub content: NamedSource<String>,

    /// Failure message.
    pub message: String,

    /// Dot-notated path to the field that failed.
    pub path: String,

    /// Span to the error location.
    #[label("Fix this")]
    pub span: Option<SourceSpan>,
}

impl Borrow<dyn Diagnostic> for Box<ParserError> {
    fn borrow(&self) -> &(dyn Diagnostic + 'static) {
        self.as_ref()
    }
}