Struct ParseContext 

pub struct ParseContext {
    pub file: SourceFile,
    pub config: ParserConfig,
    pub diagnostics: ParseDiagnostics,
}

A parse context: wraps a source file plus configuration.

Fields

file: SourceFile

The source file being parsed.

config: ParserConfig

Parser configuration.

diagnostics: ParseDiagnostics

Accumulated diagnostics during parsing.

Implementations

impl ParseContext

pub fn new(file: SourceFile, config: ParserConfig) -> Self

Create a new parse context.

pub fn from_source(source: impl Into<String>) -> Self

Create a context from a source string with default config.

pub fn has_errors(&self) -> bool

Check if any errors occurred during parsing.

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

Emit an error diagnostic.

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

Emit a warning diagnostic.

Trait Implementations

impl Clone for ParseContext

fn clone(&self) -> ParseContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ParseContext

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

Formats the value using the given formatter.