//! DOI — 知识 — doi.org, dx.doi.org
//!
//! doi
//! 站点不允许内嵌，渲染成带平台标识的卡片。

use crate::parse::{EmbedRule, Platform};
use crate::Category;

/// DOI — 知识 — doi.org, dx.doi.org
pub struct Doi;

impl Platform for Doi {
    fn id(&self) -> &'static str {
        "doi"
    }

    fn name(&self) -> &'static str {
        "DOI"
    }

    fn category(&self) -> Category {
        Category::Knowledge
    }

    fn domains(&self) -> &'static [&'static str] {
        &["doi.org", "dx.doi.org"]
    }

    fn embed_rule(&self) -> Option<EmbedRule> {
        None
    }
}

pub static PLATFORM: Doi = Doi;