Struct lib_ruby_parser::Diagnostic

#[repr(C)]
pub struct Diagnostic {
    pub level: ErrorLevel,
    pub message: DiagnosticMessage,
    pub loc: Loc,
}

Diagnostic message that comes from the parser when there’s an error or warning

Fields

level: ErrorLevel

Level of the diagnostic (error or warnings)

message: DiagnosticMessage

Message of the diagnostic

loc: Loc

Location of the diagnostic

Implementations

impl Diagnostic

pub fn render_message(&self) -> String

Returns rendered message

pub fn render(&self, input: &DecodedInput) -> Option<String>

Renders all data into a single String, produces an output like:

(test.rb):1:5: error: unexpected END_OF_INPUT
(test.rb):1: foo++
(test.rb):1:      ^

pub fn is_warning(&self) -> bool

Returns true if level of the diagnostic is Warning

pub fn is_error(&self) -> bool

Returns true if level of the diagnostic is Error

Trait Implementations

impl Clone for Diagnostic

fn clone(&self) -> Diagnostic

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Diagnostic

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

Formats the value using the given formatter.

impl PartialEq for Diagnostic

fn eq(&self, other: &Diagnostic) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for Diagnostic

impl StructuralPartialEq for Diagnostic