arity 0.2.0

An LSP, formatter, and linter for R
Documentation 
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use crate::parser::cursor::consume_to_line_end;
use crate::parser::events::{Event, ExprParse};
use crate::parser::lexer::Token;
use crate::syntax::SyntaxKind;

pub(crate) fn push_empty_error_node(events: &mut Vec<Event>) {
    events.push(Event::Start(SyntaxKind::ERROR));
    events.push(Event::Finish);
}

pub(crate) fn error_expr_with_range(start: usize, end: usize) -> ExprParse {
    let mut events = Vec::new();
    events.push(Event::Start(SyntaxKind::ERROR));
    for idx in start..end {
        events.push(Event::Tok(idx));
    }
    events.push(Event::Finish);

    ExprParse { start, end, events }
}

pub(crate) fn error_expr_to_line_end(
    tokens: &[Token],
    start: usize,
    recovery_from: usize,
) -> ExprParse {
    let end = consume_to_line_end(tokens, recovery_from);
    error_expr_with_range(start, end)
}