Function parse_with_grammar 

pub fn parse_with_grammar(
    grammar: &Grammar,
    source: &[u8],
    options: &FeatureParseOptions,
) -> Result<SyntaxTree, ParseWithGrammarError>

Compiles grammar with options and parses source with the same options, as the JavaScript parseWithGrammar does.

Errors

ParseWithGrammarError::Runtime when the grammar does not compile and ParseWithGrammarError::Parse when the source is rejected.