Struct ParseDiagnostics 

pub struct ParseDiagnostics {
    pub warnings: Vec<ParseWarning>,
    pub errors: Vec<String>,
}

A collection of parse diagnostics (errors and warnings).

Fields

warnings: Vec<ParseWarning>

All warnings collected during parsing.

errors: Vec<String>

All error messages collected during parsing.

Implementations

impl ParseDiagnostics

pub fn new() -> Self

Create an empty diagnostics collection.

pub fn warn(&mut self, msg: impl Into<String>, start: usize, end: usize)

Add a warning.

pub fn error(&mut self, msg: impl Into<String>)

Add an error.

pub fn is_ok(&self) -> bool

Returns true if there are no errors (warnings are OK).

pub fn total(&self) -> usize

Total number of diagnostics (warnings + errors).

Trait Implementations

impl Clone for ParseDiagnostics

fn clone(&self) -> ParseDiagnostics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ParseDiagnostics

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

Formats the value using the given formatter.

impl Default for ParseDiagnostics

fn default() -> ParseDiagnostics

Returns the “default value” for a type.