slang_solidity 1.3.5

A modular set of compiler APIs empowering the next generation of Solidity code analysis and developer tooling. Written in Rust and distributed in multiple languages.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

use crate::parser::parser_support::parser_result::ParserResult;

pub struct OptionalHelper;

impl OptionalHelper {
    pub fn transform(result: ParserResult) -> ParserResult {
        match result {
            // If there's absolutely no match, we treat it as a match (for the purposes of the Result algebra)
            // but we bubble up the information which terminals would have allowed more progress.
            ParserResult::NoMatch(no_match) => {
                ParserResult::r#match(vec![], no_match.expected_terminals)
            }
            // ... otherwise we return the result as-is
            ParserResult::Match(_)
            | ParserResult::PrattOperatorMatch(_)
            | ParserResult::SkippedUntil(_)
            | ParserResult::IncompleteMatch(_) => result,
        }
    }
}