rasn-compiler 0.5.3

An ASN.1 compiler producing bindings for the rasn framework
Documentation 
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use nom::{bytes::complete::tag, combinator::value, IResult};

use crate::intermediate::*;

use super::common::skip_ws_and_comments;

/// Tries to parse an ASN1 EXTERNAL
///
/// *`input` - string slice to be matched against
///
/// `external` will try to match an EXTERNAL declaration in the `input` string.
/// If the match succeeds, the lexer will consume the match and return the remaining string
/// and an `ASN1Type::External` value representing the ASN1 declaration.
/// If the match fails, the lexer will not consume the input and will return an error.
pub fn external(input: &str) -> IResult<&str, ASN1Type> {
    value(ASN1Type::External, skip_ws_and_comments(tag(EMBEDDED_PDV)))(input)
}