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//! A set of [`Concern`]s.
use std::collections::VecDeque;
use nonempty::NonEmpty;
use crate::concern::lint;
use crate::concern::parse;
use crate::concern::validation;
use crate::concern::Concern;
mod builder;
pub use builder::Builder;
/// The inner type for [`Concerns`].
pub type Inner = NonEmpty<Concern>;
/// A non-empty list of [`Concern`]s.
#[derive(Clone, Debug)]
pub struct Concerns(Inner);
impl Concerns {
/// Gets the [inner value](Inner) by reference.
///
/// # Examples
///
/// ```
/// use wdl_core::concern::concerns::Builder;
/// use wdl_core::concern::parse;
/// use wdl_core::file::Location;
/// use wdl_core::Concern;
///
/// let error = parse::Error::new("Hello, world!", Location::Unplaced);
/// let concern = Concern::ParseError(error);
/// let concerns = Builder::default().push(concern.clone()).build().unwrap();
///
/// assert_eq!(concerns.inner().len(), 1);
/// assert_eq!(concerns.inner().first(), &concern);
/// ```
pub fn inner(&self) -> &Inner {
&self.0
}
/// Consumes `self` and returns the [inner value](Inner).
///
/// # Examples
///
/// ```
/// use wdl_core::concern::concerns::Builder;
/// use wdl_core::concern::parse;
/// use wdl_core::file::Location;
/// use wdl_core::Concern;
///
/// let error = parse::Error::new("Hello, world!", Location::Unplaced);
/// let concern = Concern::ParseError(error);
/// let concerns = Builder::default().push(concern.clone()).build().unwrap();
///
/// let inner = concerns.into_inner();
/// assert_eq!(inner.len(), 1);
/// assert_eq!(inner.into_iter().next().unwrap(), concern);
/// ```
pub fn into_inner(self) -> Inner {
self.0
}
/// Returns the [`lint::Warning`]s contained with the [`Concerns`] by
/// reference.
///
/// * If lint warnings exist within the [`Concerns`], a [`NonEmpty`] of
/// references to the warnings will be returned wrapped in [`Some`].
/// * If no lint warnings exist within the [`Concerns`], [`None`] will be
/// returned.
///
/// # Examples
///
/// ```
/// use wdl_core::concern::code::Kind;
/// use wdl_core::concern::concerns::Builder;
/// use wdl_core::concern::lint;
/// use wdl_core::concern::lint::Level;
/// use wdl_core::concern::lint::TagSet;
/// use wdl_core::concern::parse;
/// use wdl_core::concern::validation;
/// use wdl_core::concern::Code;
/// use wdl_core::file::Location;
/// use wdl_core::Concern;
/// use wdl_core::Version;
///
/// let error = parse::Error::new("Hello, world!", Location::Unplaced);
/// let concern = Concern::ParseError(error);
/// let concerns = Builder::default().push(concern).build().unwrap();
///
/// assert!(concerns.lint_warnings().is_none());
///
/// let failure = validation::failure::Builder::default()
/// .code(Code::try_new(Kind::Error, Version::V1, 1)?)
/// .push_location(Location::Unplaced)
/// .subject("Hello, world!")
/// .body("A body.")
/// .fix("How to fix the issue.")
/// .try_build()?;
///
/// let concern = Concern::ValidationFailure(failure);
/// let concerns = Builder::default().push(concern).build().unwrap();
/// assert!(concerns.lint_warnings().is_none());
///
/// let warning = lint::warning::Builder::default()
/// .code(Code::try_new(Kind::Warning, Version::V1, 1)?)
/// .level(Level::High)
/// .tags(TagSet::new(&[lint::Tag::Style]))
/// .push_location(Location::Unplaced)
/// .subject("Hello, world!")
/// .body("A body.")
/// .fix("How to fix the issue.")
/// .try_build()?;
///
/// let concern = Concern::LintWarning(warning);
/// let concerns = Builder::default().push(concern).build().unwrap();
/// assert!(concerns.lint_warnings().is_some());
///
/// # Ok::<(), Box<dyn std::error::Error>>(())
/// ```
pub fn lint_warnings(&self) -> Option<NonEmpty<&lint::Warning>> {
let mut warnings = self
.inner()
.iter()
.flat_map(|concern| concern.as_lint_warning())
.collect::<VecDeque<_>>();
warnings.pop_front().map(|front| {
let mut results = NonEmpty::new(front);
results.extend(warnings);
results
})
}
/// Returns the [`validation::Failure`]s contained with the [`Concerns`] by
/// reference.
///
/// * If validation failures exist within the [`Concerns`], a [`NonEmpty`]
/// of references to the warnings will be returned wrapped in [`Some`].
/// * If no validation failures exist within the [`Concerns`], [`None`] will
/// be returned.
///
/// # Examples
///
/// ```
/// use wdl_core::concern::code::Kind;
/// use wdl_core::concern::concerns::Builder;
/// use wdl_core::concern::lint;
/// use wdl_core::concern::lint::Level;
/// use wdl_core::concern::lint::TagSet;
/// use wdl_core::concern::parse;
/// use wdl_core::concern::validation;
/// use wdl_core::concern::Code;
/// use wdl_core::file::Location;
/// use wdl_core::Concern;
/// use wdl_core::Version;
///
/// let error = parse::Error::new("Hello, world!", Location::Unplaced);
/// let concern = Concern::ParseError(error);
/// let concerns = Builder::default().push(concern).build().unwrap();
///
/// assert!(concerns.validation_failures().is_none());
///
/// let failure = validation::failure::Builder::default()
/// .code(Code::try_new(Kind::Error, Version::V1, 1)?)
/// .push_location(Location::Unplaced)
/// .subject("Hello, world!")
/// .body("A body.")
/// .fix("How to fix the issue.")
/// .try_build()?;
///
/// let concern = Concern::ValidationFailure(failure);
/// let concerns = Builder::default().push(concern).build().unwrap();
/// assert!(concerns.validation_failures().is_some());
///
/// let warning = lint::warning::Builder::default()
/// .code(Code::try_new(Kind::Warning, Version::V1, 1)?)
/// .level(Level::High)
/// .tags(TagSet::new(&[lint::Tag::Style]))
/// .push_location(Location::Unplaced)
/// .subject("Hello, world!")
/// .body("A body.")
/// .fix("How to fix the issue.")
/// .try_build()?;
///
/// let concern = Concern::LintWarning(warning);
/// let concerns = Builder::default().push(concern).build().unwrap();
/// assert!(concerns.validation_failures().is_none());
///
/// # Ok::<(), Box<dyn std::error::Error>>(())
/// ```
pub fn validation_failures(&self) -> Option<NonEmpty<&validation::Failure>> {
let mut failures = self
.inner()
.iter()
.flat_map(|concern| concern.as_validation_failure())
.collect::<VecDeque<_>>();
failures.pop_front().map(|front| {
let mut results = NonEmpty::new(front);
results.extend(failures);
results
})
}
/// Returns the [`parse::Error`]s contained with the [`Concerns`] by
/// reference.
///
/// * If parse errors exist within the [`Concerns`], a [`NonEmpty`] of
/// references to the warnings will be returned wrapped in [`Some`].
/// * If no parse errors exist within the [`Concerns`], [`None`] will be
/// returned.
///
/// # Examples
///
/// ```
/// use wdl_core::concern::code::Kind;
/// use wdl_core::concern::concerns::Builder;
/// use wdl_core::concern::lint;
/// use wdl_core::concern::lint::Level;
/// use wdl_core::concern::lint::TagSet;
/// use wdl_core::concern::parse;
/// use wdl_core::concern::validation;
/// use wdl_core::concern::Code;
/// use wdl_core::file::Location;
/// use wdl_core::Concern;
/// use wdl_core::Version;
///
/// let error = parse::Error::new("Hello, world!", Location::Unplaced);
/// let concern = Concern::ParseError(error);
/// let concerns = Builder::default().push(concern).build().unwrap();
///
/// assert!(concerns.parse_errors().is_some());
///
/// let failure = validation::failure::Builder::default()
/// .code(Code::try_new(Kind::Error, Version::V1, 1)?)
/// .push_location(Location::Unplaced)
/// .subject("Hello, world!")
/// .body("A body.")
/// .fix("How to fix the issue.")
/// .try_build()?;
///
/// let concern = Concern::ValidationFailure(failure);
/// let concerns = Builder::default().push(concern).build().unwrap();
/// assert!(concerns.parse_errors().is_none());
///
/// let warning = lint::warning::Builder::default()
/// .code(Code::try_new(Kind::Warning, Version::V1, 1)?)
/// .level(Level::High)
/// .tags(TagSet::new(&[lint::Tag::Style]))
/// .push_location(Location::Unplaced)
/// .subject("Hello, world!")
/// .body("A body.")
/// .fix("How to fix the issue.")
/// .try_build()?;
///
/// let concern = Concern::LintWarning(warning);
/// let concerns = Builder::default().push(concern).build().unwrap();
/// assert!(concerns.parse_errors().is_none());
///
/// # Ok::<(), Box<dyn std::error::Error>>(())
/// ```
pub fn parse_errors(&self) -> Option<NonEmpty<&parse::Error>> {
let mut errors = self
.inner()
.iter()
.flat_map(|concern| concern.as_parse_error())
.collect::<VecDeque<_>>();
errors.pop_front().map(|front| {
let mut results = NonEmpty::new(front);
results.extend(errors);
results
})
}
}
impl From<Inner> for Concerns {
fn from(inner: Inner) -> Self {
Concerns(inner)
}
}