weedle4 0.4.0

A WebIDL Parser
Documentation 
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use crate::attribute::ExtendedAttributeList;
use crate::common::{Default, Identifier};
use crate::types::AttributedType;

/// Parses dictionary members
pub type DictionaryMembers<'a> = Vec<DictionaryMember<'a>>;

ast_types! {
    /// Parses dictionary member `[attributes]? required? attributedtype identifier ( = default )?;`
    struct DictionaryMember<'a> {
        attributes: Option<ExtendedAttributeList<'a>>,
        required: Option<term!(required)>,
        type_: AttributedType<'a>,
        identifier: Identifier<'a>,
        default: Option<Default<'a>>,
        semi_colon: term!(;),
    }
}

#[cfg(test)]
mod test {
    use super::*;
    use crate::Parse;

    test!(should_parse_dictionary_member { "required long num = 5;" =>
        "";
        DictionaryMember;
        attributes.is_none();
        required.is_some();
        identifier.0 == "num";
        default.is_some();
    });

    test!(should_parse_dictionary_member_with_attributed_type { "required [EnforceRange] unsigned long num = 5;" =>
        "";
        DictionaryMember;
        attributes.is_none();
        required.is_some();
        identifier.0 == "num";
        default.is_some();
        type_.attributes.is_some();
    });
}