Enum nu_parser::ParseError

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pub enum ParseError {
Show 50 variants
    ExtraTokens(Span),
    ExtraPositional(String, Span),
    RequiredAfterOptional(String, Span),
    UnexpectedEof(String, Span),
    Unclosed(String, Span),
    Expected(String, Span),
    Mismatch(String, String, Span),
    UnsupportedOperation(Span, Span, Type, Span, Type),
    ExpectedKeyword(String, Span),
    UnexpectedKeyword(String, Span),
    BuiltinCommandInPipeline(String, Span),
    IncorrectValue(String, Span, String),
    MultipleRestParams(Span),
    VariableNotFound(Span),
    VariableNotValid(Span),
    ModuleNotFound(Span),
    ActiveOverlayNotFound(Span),
    ModuleOrOverlayNotFound(Span),
    CantRemoveLastOverlay(Span),
    CantRemoveDefaultOverlay(String, Span),
    NotFound(Span),
    DuplicateCommandDef(Span),
    UnknownCommand(Span),
    NonUtf8(Span),
    UnknownFlag(String, String, Span),
    UnknownType(Span),
    MissingFlagParam(String, Span),
    ShortFlagBatchCantTakeArg(Span),
    MissingPositional(String, Span, String),
    KeywordMissingArgument(String, String, Span),
    MissingType(Span),
    TypeMismatch(Type, Type, Span),
    MissingRequiredFlag(String, Span),
    IncompleteMathExpression(Span),
    UnknownState(String, Span),
    InternalError(String, Span),
    IncompleteParser(Span),
    RestNeedsName(Span),
    ParameterMismatchType(String, String, String, Span),
    ExtraColumns(usize, Span),
    MissingColumns(usize, Span),
    AssignmentMismatch(String, String, Span),
    MissingImportPattern(Span),
    WrongImportPattern(Span),
    ExportNotFound(Span),
    SourcedFileNotFound(String, Span),
    RegisteredFileNotFound(String, Span),
    FileNotFound(String, Span),
    ReadingFile(String, Span),
    LabeledError(String, String, Span),
}

Variants

`ExtraTokens(Span)`

The parser encountered unexpected tokens, when the code should have finished. You should remove these or finish adding what you intended to add.

`ExtraPositional(String, Span)`

`RequiredAfterOptional(String, Span)`

`UnexpectedEof(String, Span)`

`Unclosed(String, Span)`

`Expected(String, Span)`

`Mismatch(String, String, Span)`

`UnsupportedOperation(Span, Span, Type, Span, Type)`

`ExpectedKeyword(String, Span)`

`UnexpectedKeyword(String, Span)`

`BuiltinCommandInPipeline(String, Span)`

`IncorrectValue(String, Span, String)`

`MultipleRestParams(Span)`

`VariableNotFound(Span)`

`VariableNotValid(Span)`

`ModuleNotFound(Span)`

`ActiveOverlayNotFound(Span)`

`ModuleOrOverlayNotFound(Span)`

`CantRemoveLastOverlay(Span)`

`CantRemoveDefaultOverlay(String, Span)`

`NotFound(Span)`

`DuplicateCommandDef(Span)`

`UnknownCommand(Span)`

`NonUtf8(Span)`

`UnknownFlag(String, String, Span)`

`UnknownType(Span)`

`MissingFlagParam(String, Span)`

`ShortFlagBatchCantTakeArg(Span)`

`MissingPositional(String, Span, String)`

`KeywordMissingArgument(String, String, Span)`

`MissingType(Span)`

`TypeMismatch(Type, Type, Span)`

`MissingRequiredFlag(String, Span)`

`IncompleteMathExpression(Span)`

`UnknownState(String, Span)`

`InternalError(String, Span)`

`IncompleteParser(Span)`

`RestNeedsName(Span)`

`ParameterMismatchType(String, String, String, Span)`

`ExtraColumns(usize, Span)`

`MissingColumns(usize, Span)`

`AssignmentMismatch(String, String, Span)`

`MissingImportPattern(Span)`

`WrongImportPattern(Span)`

`ExportNotFound(Span)`

`SourcedFileNotFound(String, Span)`

`RegisteredFileNotFound(String, Span)`

`FileNotFound(String, Span)`

`ReadingFile(String, Span)`

Error while trying to read a file

Resolution

The error will show the result from a file operation

`LabeledError(String, String, Span)`

Implementations

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Trait Implementations

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impl Clone for ParseError

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fn clone(&self) -> ParseError

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl Debug for ParseError

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

Formats the value using the given formatter. Read more

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impl Diagnostic for ParseError

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fn code<'a>(&'a self) -> Option<Box<dyn Display + 'a>>

Unique diagnostic code that can be used to look up more information about this Diagnostic. Ideally also globally unique, and documented in the toplevel crate’s documentation for easy searching. Rust path format (foo::bar::baz) is recommended, but more classic codes like E0123 or enums will work just fine. Read more

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fn help<'a>(&'a self) -> Option<Box<dyn Display + 'a>>

Additional help text related to this Diagnostic. Do you have any advice for the poor soul who’s just run into this issue? Read more

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fn labels(&self) -> Option<Box<dyn Iterator<Item = LabeledSpan>>>

Labels to apply to this Diagnostic’s Diagnostic::source_code

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fn url<'a>(&'a self) -> Option<Box<dyn Display + 'a>>

URL to visit for a more detailed explanation/help about this Diagnostic. Read more

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fn severity(&self) -> Option<Severity>

Diagnostic severity. This may be used by ReportHandlers to change the display format of this diagnostic. Read more

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fn source_code(&self) -> Option<&dyn SourceCode>

Source code to apply this Diagnostic’s Diagnostic::labels to.

Additional related Diagnostics.

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fn diagnostic_source(&self) -> Option<&dyn Diagnostic>

The cause of the error.

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impl Display for ParseError

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

Formats the value using the given formatter. Read more

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impl Error for ParseError

1.30.0 · source

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

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

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fn backtrace(&self) -> Option<&Backtrace>

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

Returns a stack backtrace, if available, of where this error occurred. 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

Auto Trait Implementations

impl RefUnwindSafe for ParseError

impl Send for ParseError

impl Sync for ParseError

impl Unpin for ParseError

impl UnwindSafe for ParseError

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> AsFail for T where
T: Fail,

fn as_fail(&self) -> &(dyn Fail + 'static)

Converts a reference to Self into a dynamic trait object of Fail.

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<E> Fail for E where
E: 'static + Error + Send + Sync,

fn name(&self) -> Option<&str>

Returns the “name” of the error. Read more

fn cause(&self) -> Option<&(dyn Fail + 'static)>

Returns a reference to the underlying cause of this failure, if it is an error that wraps other errors. Read more

fn backtrace(&self) -> Option<&Backtrace>

Returns a reference to the Backtrace carried by this failure, if it carries one. Read more

fn context<D>(self, context: D) -> Context<D> where
D: 'static + Display + Send + Sync,

Provides context for this failure. Read more

fn compat(self) -> Compat<Self>

Wraps this failure in a compatibility wrapper that implements std::error::Error. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<D> OwoColorize for D

fn fg<C>(&self) -> FgColorDisplay<'_, C, Self> where
C: Color,

Set the foreground color generically Read more

fn bg<C>(&self) -> BgColorDisplay<'_, C, Self> where
C: Color,

Set the background color generically. Read more

fn black(&'a self) -> FgColorDisplay<'a, Black, Self>

Change the foreground color to black

fn on_black(&'a self) -> BgColorDisplay<'a, Black, Self>

Change the background color to black

fn red(&'a self) -> FgColorDisplay<'a, Red, Self>

Change the foreground color to red

fn on_red(&'a self) -> BgColorDisplay<'a, Red, Self>

Change the background color to red

fn green(&'a self) -> FgColorDisplay<'a, Green, Self>

Change the foreground color to green

fn on_green(&'a self) -> BgColorDisplay<'a, Green, Self>

Change the background color to green

fn yellow(&'a self) -> FgColorDisplay<'a, Yellow, Self>

Change the foreground color to yellow

fn on_yellow(&'a self) -> BgColorDisplay<'a, Yellow, Self>

Change the background color to yellow

fn blue(&'a self) -> FgColorDisplay<'a, Blue, Self>

Change the foreground color to blue

fn on_blue(&'a self) -> BgColorDisplay<'a, Blue, Self>

Change the background color to blue

fn magenta(&'a self) -> FgColorDisplay<'a, Magenta, Self>

Change the foreground color to magenta

fn on_magenta(&'a self) -> BgColorDisplay<'a, Magenta, Self>

Change the background color to magenta

fn purple(&'a self) -> FgColorDisplay<'a, Magenta, Self>

Change the foreground color to purple

fn on_purple(&'a self) -> BgColorDisplay<'a, Magenta, Self>

Change the background color to purple

fn cyan(&'a self) -> FgColorDisplay<'a, Cyan, Self>

Change the foreground color to cyan

fn on_cyan(&'a self) -> BgColorDisplay<'a, Cyan, Self>

Change the background color to cyan

fn white(&'a self) -> FgColorDisplay<'a, White, Self>

Change the foreground color to white

fn on_white(&'a self) -> BgColorDisplay<'a, White, Self>

Change the background color to white

fn default_color(&'a self) -> FgColorDisplay<'a, Default, Self>

Change the foreground color to the terminal default

fn on_default_color(&'a self) -> BgColorDisplay<'a, Default, Self>

Change the background color to the terminal default

fn bright_black(&'a self) -> FgColorDisplay<'a, BrightBlack, Self>

Change the foreground color to bright black

fn on_bright_black(&'a self) -> BgColorDisplay<'a, BrightBlack, Self>

Change the background color to bright black

fn bright_red(&'a self) -> FgColorDisplay<'a, BrightRed, Self>

Change the foreground color to bright red

fn on_bright_red(&'a self) -> BgColorDisplay<'a, BrightRed, Self>

Change the background color to bright red

fn bright_green(&'a self) -> FgColorDisplay<'a, BrightGreen, Self>

Change the foreground color to bright green

fn on_bright_green(&'a self) -> BgColorDisplay<'a, BrightGreen, Self>

Change the background color to bright green

fn bright_yellow(&'a self) -> FgColorDisplay<'a, BrightYellow, Self>

Change the foreground color to bright yellow

fn on_bright_yellow(&'a self) -> BgColorDisplay<'a, BrightYellow, Self>

Change the background color to bright yellow

fn bright_blue(&'a self) -> FgColorDisplay<'a, BrightBlue, Self>

Change the foreground color to bright blue

fn on_bright_blue(&'a self) -> BgColorDisplay<'a, BrightBlue, Self>

Change the background color to bright blue

fn bright_magenta(&'a self) -> FgColorDisplay<'a, BrightMagenta, Self>

Change the foreground color to bright magenta

fn on_bright_magenta(&'a self) -> BgColorDisplay<'a, BrightMagenta, Self>

Change the background color to bright magenta

fn bright_purple(&'a self) -> FgColorDisplay<'a, BrightMagenta, Self>

Change the foreground color to bright purple

fn on_bright_purple(&'a self) -> BgColorDisplay<'a, BrightMagenta, Self>

Change the background color to bright purple

fn bright_cyan(&'a self) -> FgColorDisplay<'a, BrightCyan, Self>

Change the foreground color to bright cyan

fn on_bright_cyan(&'a self) -> BgColorDisplay<'a, BrightCyan, Self>

Change the background color to bright cyan

fn bright_white(&'a self) -> FgColorDisplay<'a, BrightWhite, Self>

Change the foreground color to bright white

fn on_bright_white(&'a self) -> BgColorDisplay<'a, BrightWhite, Self>

Change the background color to bright white

fn bold(&'a self) -> BoldDisplay<'a, Self>

Make the text bold

fn dimmed(&'a self) -> DimDisplay<'a, Self>

Make the text dim

fn italic(&'a self) -> ItalicDisplay<'a, Self>

Make the text italicized

fn underline(&'a self) -> UnderlineDisplay<'a, Self>

Make the text italicized

fn blink(&'a self) -> BlinkDisplay<'a, Self>

Make the text blink

fn blink_fast(&'a self) -> BlinkFastDisplay<'a, Self>

Make the text blink (but fast!)

fn reversed(&'a self) -> ReversedDisplay<'a, Self>

Swap the foreground and background colors

fn hidden(&'a self) -> HiddenDisplay<'a, Self>

Hide the text

fn strikethrough(&'a self) -> StrikeThroughDisplay<'a, Self>

Cross out the text

fn color<Color>(&self, color: Color) -> FgDynColorDisplay<'_, Color, Self> where
Color: DynColor,

Set the foreground color at runtime. Only use if you do not know which color will be used at compile-time. If the color is constant, use either OwoColorize::fg or a color-specific method, such as OwoColorize::green, Read more

fn on_color<Color>(&self, color: Color) -> BgDynColorDisplay<'_, Color, Self> where
Color: DynColor,

Set the background color at runtime. Only use if you do not know what color to use at compile-time. If the color is constant, use either OwoColorize::bg or a color-specific method, such as OwoColorize::on_yellow, Read more

fn fg_rgb<const R: u8, const G: u8, const B: u8>(
&self
) -> FgColorDisplay<'_, CustomColor<R, G, B>, Self>

Set the foreground color to a specific RGB value.

fn bg_rgb<const R: u8, const G: u8, const B: u8>(
&self
) -> BgColorDisplay<'_, CustomColor<R, G, B>, Self>

Set the background color to a specific RGB value.

fn truecolor(&self, r: u8, g: u8, b: u8) -> FgDynColorDisplay<'_, Rgb, Self>

Sets the foreground color to an RGB value.

fn on_truecolor(&self, r: u8, g: u8, b: u8) -> BgDynColorDisplay<'_, Rgb, Self>

Sets the background color to an RGB value.

fn style(&self, style: Style) -> Styled<&Self>

Apply a runtime-determined style

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

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

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

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T> ToString for T where
T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Enum nu_parser::ParseError

Variants

ExtraTokens(Span)

ExtraPositional(String, Span)

RequiredAfterOptional(String, Span)

UnexpectedEof(String, Span)

Unclosed(String, Span)

Expected(String, Span)

Mismatch(String, String, Span)

UnsupportedOperation(Span, Span, Type, Span, Type)

ExpectedKeyword(String, Span)

UnexpectedKeyword(String, Span)

BuiltinCommandInPipeline(String, Span)

IncorrectValue(String, Span, String)

MultipleRestParams(Span)

VariableNotFound(Span)

VariableNotValid(Span)

ModuleNotFound(Span)

ActiveOverlayNotFound(Span)

ModuleOrOverlayNotFound(Span)

CantRemoveLastOverlay(Span)

CantRemoveDefaultOverlay(String, Span)

NotFound(Span)

DuplicateCommandDef(Span)

UnknownCommand(Span)

NonUtf8(Span)

UnknownFlag(String, String, Span)

UnknownType(Span)

MissingFlagParam(String, Span)

ShortFlagBatchCantTakeArg(Span)

MissingPositional(String, Span, String)

KeywordMissingArgument(String, String, Span)

MissingType(Span)

TypeMismatch(Type, Type, Span)

MissingRequiredFlag(String, Span)

IncompleteMathExpression(Span)

UnknownState(String, Span)

InternalError(String, Span)

IncompleteParser(Span)

RestNeedsName(Span)

ParameterMismatchType(String, String, String, Span)

ExtraColumns(usize, Span)

MissingColumns(usize, Span)

AssignmentMismatch(String, String, Span)

MissingImportPattern(Span)

WrongImportPattern(Span)

ExportNotFound(Span)

SourcedFileNotFound(String, Span)

RegisteredFileNotFound(String, Span)

FileNotFound(String, Span)

ReadingFile(String, Span)

LabeledError(String, String, Span)

Implementations

impl ParseError

pub fn span(&self) -> Span

Trait Implementations

impl Clone for ParseError

fn clone(&self) -> ParseError

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

impl Debug for ParseError

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

impl Diagnostic for ParseError

fn code<'a>(&'a self) -> Option<Box<dyn Display + 'a>>

fn help<'a>(&'a self) -> Option<Box<dyn Display + 'a>>

fn labels(&self) -> Option<Box<dyn Iterator<Item = LabeledSpan>>>

fn url<'a>(&'a self) -> Option<Box<dyn Display + 'a>>

fn severity(&self) -> Option<Severity>

fn source_code(&self) -> Option<&dyn SourceCode>

fn related( &'a self) -> Option<Box<dyn Iterator<Item = &'a (dyn Diagnostic + 'a)> + 'a, Global>>

fn diagnostic_source(&self) -> Option<&dyn Diagnostic>

impl Display for ParseError

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

impl Error for ParseError

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

fn backtrace(&self) -> Option<&Backtrace>

fn description(&self) -> &str

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

Auto Trait Implementations

impl RefUnwindSafe for ParseError

impl Send for ParseError

`ExtraTokens(Span)`

`ExtraPositional(String, Span)`

`RequiredAfterOptional(String, Span)`

`UnexpectedEof(String, Span)`

`Unclosed(String, Span)`

`Expected(String, Span)`

`Mismatch(String, String, Span)`

`UnsupportedOperation(Span, Span, Type, Span, Type)`

`ExpectedKeyword(String, Span)`

`UnexpectedKeyword(String, Span)`

`BuiltinCommandInPipeline(String, Span)`

`IncorrectValue(String, Span, String)`

`MultipleRestParams(Span)`

`VariableNotFound(Span)`

`VariableNotValid(Span)`

`ModuleNotFound(Span)`

`ActiveOverlayNotFound(Span)`

`ModuleOrOverlayNotFound(Span)`

`CantRemoveLastOverlay(Span)`

`CantRemoveDefaultOverlay(String, Span)`

`NotFound(Span)`

`DuplicateCommandDef(Span)`

`UnknownCommand(Span)`

`NonUtf8(Span)`

`UnknownFlag(String, String, Span)`

`UnknownType(Span)`

`MissingFlagParam(String, Span)`

`ShortFlagBatchCantTakeArg(Span)`

`MissingPositional(String, Span, String)`

`KeywordMissingArgument(String, String, Span)`

`MissingType(Span)`

`TypeMismatch(Type, Type, Span)`

`MissingRequiredFlag(String, Span)`

`IncompleteMathExpression(Span)`

`UnknownState(String, Span)`

`InternalError(String, Span)`

`IncompleteParser(Span)`

`RestNeedsName(Span)`

`ParameterMismatchType(String, String, String, Span)`

`ExtraColumns(usize, Span)`

`MissingColumns(usize, Span)`

`AssignmentMismatch(String, String, Span)`

`MissingImportPattern(Span)`

`WrongImportPattern(Span)`

`ExportNotFound(Span)`

`SourcedFileNotFound(String, Span)`

`RegisteredFileNotFound(String, Span)`

`FileNotFound(String, Span)`

`ReadingFile(String, Span)`

`LabeledError(String, String, Span)`

fn related(
&'a self
) -> Option<Box<dyn Iterator<Item = &'a (dyn Diagnostic + 'a)> + 'a, Global>>

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

impl<T> AsFail for T where
T: Fail,

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

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

impl<E> Fail for E where
E: 'static + Error + Send + Sync,

fn context<D>(self, context: D) -> Context<D> where
D: 'static + Display + Send + Sync,

impl<T, U> Into<U> for T where
U: From<T>,

fn fg<C>(&self) -> FgColorDisplay<'_, C, Self> where
C: Color,

fn bg<C>(&self) -> BgColorDisplay<'_, C, Self> where
C: Color,