Struct Error

Source

pub struct Error { /* private fields */ }

Implementations§

Source §

pub fn is_failure(&self) -> bool

The error can be moitted if is_failure return true.

Source

pub fn unexcepted_pos() -> Error

No Pos@1 allowed if the option set has cmd.

Source

pub fn thread_local_access() -> Error

Source

pub fn no_parser_matched() -> Error

Source

pub fn from<E>(error: E) -> Error
where E: Error + Display,

Source

pub fn arg(arg: impl Into<String>, hint: impl Into<String>) -> Error

Source

pub fn sp_rawval(val: Option<&OsStr>, hint: impl Into<String>) -> Error

Source

pub fn index_parse(pat: impl Into<String>, hint: impl Into<String>) -> Error

Source

pub fn create_str(pat: impl Into<String>, hint: impl Into<String>) -> Error

Source

pub fn raise_error(msg: impl Into<String>) -> Error

Source

pub fn raise_failure(msg: impl Into<String>) -> Error

Source

pub fn sp_missing_value(name: impl Into<String>) -> Error

Source

pub fn sp_pos_require<S>(names: Vec<S>) -> Error
where S: Into<String>,

Source

pub fn sp_opt_require<S>(names: Vec<S>) -> Error
where S: Into<String>,

Source

pub fn sp_cmd_require<S>(names: Vec<S>) -> Error
where S: Into<String>,

Source

pub fn sp_not_found(name: impl Into<String>) -> Error

Source

pub fn sp_extract(msg: impl Into<String>) -> Error

Trait Implementations§

Source §

impl Clone for Error

Source §

fn clone(&self) -> Error

Returns a duplicate of the value. Read more

1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Source §

impl Debug for Error

Source §

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

Source §

impl Display for Error

Source §

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

Source §

impl Error for Error

Source §

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more

1.0.0 · Source§

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

Source §

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports. Read more

Source §

impl From<AccessError> for Error

Source §

fn from(value: AccessError) -> Error

Converts to this type from the input type.

Source §

impl From<ParseFloatError> for Error

Source §

fn from(value: ParseFloatError) -> Error

Converts to this type from the input type.

Source §

impl From<ParseIntError> for Error

Source §

fn from(value: ParseIntError) -> Error

Converts to this type from the input type.

Auto Trait Implementations§

§

impl Freeze for Error

§

impl RefUnwindSafe for Error

§

impl Send for Error

§

impl Sync for Error

§

impl Unpin for Error

§

impl UnwindSafe for Error

Blanket Implementations§

Source §

impl<T> Any for T
where T: 'static + ?Sized,

Source §

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

Source §

impl<T> Borrow<T> for T
where T: ?Sized,

Source §

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

Source §

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source §

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

Source §

impl<T> CloneToUninit for T
where T: Clone,

Source §

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

Source §

impl<T> ConstructIntoOp for T

Source §

fn into_box(self) -> WrappedTy<BoxedCtor<T>>

Return a type that wraps Ctor with Box.

§Example

    let re = b'+'
        .or(b'-')
        .then(u8::is_ascii_hexdigit)
        .then(u8::is_ascii_hexdigit.repeat_times::<3>())
        .pat()
        .map(|v: &[u8]| String::from_utf8(v.to_vec()).map_err(|_| Error::Uid(0)))
        .into_box();

    assert_eq!(BytesCtx::new(b"+AE00").ctor(&re)?, "+AE00");
    assert!(BytesCtx::new(b"-GH66").ctor(&re).is_err());
    assert_eq!(BytesCtx::new(b"-83FD").ctor(&re)?, "-83FD");
    Ok(())

Source §

fn into_rc(self) -> WrappedTy<Rc<T>>

Return a type that wrap Ctor with Rc.

§Example

    color_eyre::install()?;
    let year = char::is_ascii_digit.repeat_times::<4>();
    let num = char::is_ascii_digit.repeat_times::<2>();
    let date = year.sep_once("-", num.sep_once("-", num)).into_rc();
    let time = num.sep_once(":", num.sep_once(":", num));
    let datetime = date.clone().sep_once(" ", time);

    assert_eq!(
        CharsCtx::new("2024-01-08").ctor(&date)?,
        ("2024", ("01", "08"))
    );
    assert_eq!(
        CharsCtx::new("2024-01-08 10:01:13").ctor(&datetime)?,
        (("2024", ("01", "08")), ("10", ("01", "13")))
    );
    Ok(())

Source §

fn into_dyn<'a, 'b, C, M, O, H, A>( self, ) -> WrappedTy<DynamicBoxedCtor<'a, 'b, C, M, O, H, A>>
where C: Context<'a> + Match<C>, T: Ctor<'a, C, M, O, H, A> + 'b,

§Example 2

    color_eyre::install()?;
    let num = u8::is_ascii_digit
        .repeat_one()
        .map(|v: &[u8]| String::from_utf8(v.to_vec()).map_err(|_| Error::Uid(0)))
        .map(map::from_str::<usize>());
    let num = num.clone().sep_once(b",", num);
    let re = num.into_dyn();

    assert_eq!(BytesCtx::new(b"3,0").ctor(&re)?, (3, 0));
    assert_eq!(BytesCtx::new(b"2,1").ctor(&re)?, (2, 1));
    assert_eq!(BytesCtx::new(b"0,3").ctor(&re)?, (0, 3));
    Ok(())

Source §

fn into_arc(self) -> WrappedTy<Arc<T>>

Source §

fn into_cell(self) -> WrappedTy<Cell<T>>

Source §

fn into_refcell(self) -> WrappedTy<RefCell<T>>

Source §

fn into_mutex(self) -> WrappedTy<Mutex<T>>

Source §

fn into_dyn_sync<'a, 'b, C, M, O, H, A>( self, ) -> WrappedTy<DynamicBoxedCtorSync<'a, 'b, C, M, O, H, A>>
where C: Context<'a> + Match<C>, T: Ctor<'a, C, M, O, H, A> + Send + 'b,

Source §

fn into_dyn_arc<'a, 'b, C, M, O, H, A>( self, ) -> WrappedTy<DynamicArcCtor<'a, 'b, C, M, O, H, A>>
where C: Context<'a> + Match<C>, T: Ctor<'a, C, M, O, H, A> + 'b,

Source §

fn into_dyn_rc<'a, 'b, C, M, O, H, A>( self, ) -> WrappedTy<DynamicRcCtor<'a, 'b, C, M, O, H, A>>
where C: Context<'a> + Match<C>, T: Ctor<'a, C, M, O, H, A> + 'b,

Source §

impl<'a, C, T> DynamicCreateCtorThenHelper<'a, C> for T
where C: Context<'a> + Match<C>,

Source §

fn dyn_then_ctor<F>(self, func: F) -> DynamicCreateCtorThen<C, T, F>

Construct a new regex with Ctor implementation based on previous result.

§Example

    let num = u8::is_ascii_digit
        .repeat_one()
        .map(|v: &[u8]| String::from_utf8(v.to_vec()).map_err(|_| Error::Uid(0)))
        .map(map::from_str::<usize>());
    let num = num.clone().sep_once(b",", num);
    let re = num.dyn_then_ctor(|a: &(usize, usize)| {
        // leave the a's type empty cause rustc reject compile
        Ok(b'+'
            .repeat_range(a.0..a.0 + 1)
            .then(b'-'.repeat_range(a.1..a.1 + 1)))
    });

    assert_eq!(
        BytesCtx::new(b"3,0+++").ctor(&re)?,
        ((3, 0), ([43, 43, 43].as_slice(), [].as_slice()))
    );
    assert_eq!(
        BytesCtx::new(b"2,1++-").ctor(&re)?,
        ((2, 1), ([43, 43].as_slice(), [45].as_slice()))
    );
    assert_eq!(
        BytesCtx::new(b"0,3---").ctor(&re)?,
        ((0, 3), ([].as_slice(), [45, 45, 45].as_slice()))
    );
    Ok(())