protospec-build 0.3.0

One binary format language to rule them all, One binary format language to find them, One binary format language to bring them all and in the darkness bind them.
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use super::*;

mod const_declaration;
use const_declaration::*;

mod ffi_declaration;
use ffi_declaration::*;

mod import_declaration;
use import_declaration::*;

mod type_declaration;
use type_declaration::*;

pub fn parse_declaration(t: &mut TokenIter) -> ParseResult<Declaration> {
    let declaration = match t.peek()? {
        Token::Type => Declaration::Type(parse_type_declaration(t)?),
        Token::Import => Declaration::Import(parse_import_declaration(t)?),
        Token::ImportFfi => Declaration::Ffi(parse_ffi_declaration(t)?),
        Token::Const => Declaration::Const(parse_const_declaration(t)?),
        _ => {
            return Err(ParseError::Unexpected(
                t.expect_any()?,
                "'type', 'import', 'import_ffi', or 'const'".to_string(),
            ))
        }
    };
    t.expect(Token::Semicolon)?;
    Ok(declaration)
}