Enum tree_sitter_graph::ParseError

source · [−]

pub enum ParseError {
    ExpectedToken(&'static str, Location),
    ExpectedVariable(Location),
    ExpectedUnscopedVariable(Location),
    InvalidRegex(String, Location),
    InvalidRegexCapture(Location),
    QueryError(QueryError),
    UnexpectedCharacter(char, &'static str, Location),
    UnexpectedEOF(Location),
    UnexpectedKeyword(String, Location),
    UnexpectedLiteral(String, Location),
    Check(CheckError),
    Other(Error),
}

Expand description

An error that can occur while parsing a graph DSL file

Variants

`ExpectedToken(&'static str, Location)`

`ExpectedVariable(Location)`

`ExpectedUnscopedVariable(Location)`

`InvalidRegex(String, Location)`

`InvalidRegexCapture(Location)`

`QueryError(QueryError)`

`UnexpectedCharacter(char, &'static str, Location)`

`UnexpectedEOF(Location)`

`UnexpectedKeyword(String, Location)`

`UnexpectedLiteral(String, Location)`

`Check(CheckError)`

`Other(Error)`

Implementations

impl ParseError

pub fn other<E>(err: E) -> ParseError where
E: Into<Error>,

Wraps an existing std::error::Error as an execution error

Trait Implementations

impl Debug for ParseError

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

Formats the value using the given formatter. Read more

impl Display for ParseError

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

Formats the value using the given formatter. Read more

impl Error for ParseError

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

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

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()

1.0.0 · source

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Error> for ParseError

fn from(source: Error) -> Self

Performs the conversion.

impl From<QueryError> for ParseError

fn from(source: QueryError) -> Self

Performs the conversion.

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

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

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

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

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

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

pub default fn to_string(&self) -> String

Converts the given value to a String. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.