markdown-ppp 2.9.2

Feature-rich Markdown Parsing and Pretty-Printing library
Documentation 
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use crate::ast::{GitHubAlert, GitHubAlertType};
use crate::html_printer::{util::tag, State, ToDoc};
use pretty::{Arena, DocAllocator, DocBuilder};

impl GitHubAlertType {
    /// Get the title for the alert type for HTML rendering
    pub(crate) fn html_title(&self) -> String {
        match self {
            GitHubAlertType::Note => "Note".to_owned(),
            GitHubAlertType::Tip => "Tip".to_owned(),
            GitHubAlertType::Important => "Important".to_owned(),
            GitHubAlertType::Warning => "Warning".to_owned(),
            GitHubAlertType::Caution => "Caution".to_owned(),
            GitHubAlertType::Custom(s) => s.clone(),
        }
    }

    /// Get CSS classes for the alert
    pub(crate) fn css_classes(&self) -> &'static str {
        match self {
            GitHubAlertType::Note => "markdown-alert markdown-alert-note",
            GitHubAlertType::Tip => "markdown-alert markdown-alert-tip",
            GitHubAlertType::Important => "markdown-alert markdown-alert-important",
            GitHubAlertType::Warning => "markdown-alert markdown-alert-warning",
            GitHubAlertType::Caution => "markdown-alert markdown-alert-caution",
            GitHubAlertType::Custom(_) => "markdown-alert markdown-alert-custom",
        }
    }

    /// Get the SVG icon for the alert type
    pub(crate) fn svg_icon(&self) -> &'static str {
        match self {
            GitHubAlertType::Note => {
                r#"<svg class="octicon octicon-info mr-2" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M0 8a8 8 0 1 1 16 0A8 8 0 0 1 0 8Zm8-6.5a6.5 6.5 0 1 0 0 13 6.5 6.5 0 0 0 0-13ZM6.5 7.75A.75.75 0 0 1 7.25 7h1a.75.75 0 0 1 .75.75v2.75h.25a.75.75 0 0 1 0 1.5h-2a.75.75 0 0 1 0-1.5h.25v-2h-.25a.75.75 0 0 1-.75-.75ZM8 6a1 1 0 1 1 0-2 1 1 0 0 1 0 2Z"></path></svg>"#
            }
            GitHubAlertType::Tip => {
                r#"<svg class="octicon octicon-light-bulb mr-2" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M8 1.5c-2.363 0-4 1.69-4 3.75 0 .984.424 1.625.984 2.304l.214.253c.223.264.47.556.673.848.284.411.537.896.621 1.49a.75.75 0 0 1-1.484.211c-.04-.282-.163-.547-.37-.847a8.456 8.456 0 0 0-.542-.68c-.084-.1-.173-.205-.268-.32C3.201 7.75 2.5 6.766 2.5 5.25 2.5 2.31 4.863 0 8 0s5.5 2.31 5.5 5.25c0 1.516-.701 2.5-1.328 3.259-.095.115-.184.22-.268.319-.207.245-.383.453-.541.681-.208.3-.33.565-.37.847a.751.751 0 0 1-1.485-.212c.084-.593.337-1.078.621-1.489.203-.292.45-.584.673-.848.075-.088.147-.173.213-.253.561-.679.985-1.32.985-2.304 0-2.06-1.637-3.75-4-3.75ZM5.75 12h4.5a.75.75 0 0 1 0 1.5h-4.5a.75.75 0 0 1 0-1.5ZM6 15.25a.75.75 0 0 1 .75-.75h2.5a.75.75 0 0 1 0 1.5h-2.5a.75.75 0 0 1-.75-.75Z"></path></svg>"#
            }
            GitHubAlertType::Important => {
                r#"<svg class="octicon octicon-report mr-2" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M0 1.75C0 .784.784 0 1.75 0h12.5C15.216 0 16 .784 16 1.75v9.5A1.75 1.75 0 0 1 14.25 13H8.06l-2.573 2.573A1.458 1.458 0 0 1 3 14.543V13H1.75A1.75 1.75 0 0 1 0 11.25Zm1.75-.25a.25.25 0 0 0-.25.25v9.5c0 .138.112.25.25.25h2a.75.75 0 0 1 .75.75v2.19l2.72-2.72a.749.749 0 0 1 .53-.22h6.5a.25.25 0 0 0 .25-.25v-9.5a.25.25 0 0 0-.25-.25Zm7 2.25v2.5a.75.75 0 0 1-1.5 0v-2.5a.75.75 0 0 1 1.5 0ZM9 9a1 1 0 1 1-2 0 1 1 0 0 1 2 0Z"></path></svg>"#
            }
            GitHubAlertType::Warning => {
                r#"<svg class="octicon octicon-alert mr-2" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M6.457 1.047c.659-1.234 2.427-1.234 3.086 0l6.082 11.378A1.75 1.75 0 0 1 14.082 15H1.918a1.75 1.75 0 0 1-1.543-2.575Zm1.763.707a.25.25 0 0 0-.44 0L1.698 13.132a.25.25 0 0 0 .22.368h12.164a.25.25 0 0 0 .22-.368Zm.53 3.996v2.5a.75.75 0 0 1-1.5 0v-2.5a.75.75 0 0 1 1.5 0ZM9 11a1 1 0 1 1-2 0 1 1 0 0 1 2 0Z"></path></svg>"#
            }
            GitHubAlertType::Caution => {
                r#"<svg class="octicon octicon-stop mr-2" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M4.47.22A.749.749 0 0 1 5 0h6c.199 0 .389.079.53.22l4.25 4.25c.141.14.22.331.22.53v6a.749.749 0 0 1-.22.53l-4.25 4.25A.749.749 0 0 1 11 16H5a.749.749 0 0 1-.53-.22L.22 11.53A.749.749 0 0 1 0 11V5c0-.199.079-.389.22-.53Zm.84 1.28L1.5 5.31v5.38l3.81 3.81h5.38l3.81-3.81V5.31L10.69 1.5ZM8 4a.75.75 0 0 1 .75.75v3.5a.75.75 0 0 1-1.5 0v-3.5A.75.75 0 0 1 8 4Zm0 8a1 1 0 1 1 0-2 1 1 0 0 1 0 2Z"></path></svg>"#
            }
            GitHubAlertType::Custom(_) => {
                r#"<svg class="octicon octicon-info mr-2" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M0 8a8 8 0 1 1 16 0A8 8 0 0 1 0 8Zm8-6.5a6.5 6.5 0 1 0 0 13 6.5 6.5 0 0 0 0-13ZM6.5 7.75A.75.75 0 0 1 7.25 7h1a.75.75 0 0 1 .75.75v2.75h.25a.75.75 0 0 1 0 1.5h-2a.75.75 0 0 1 0-1.5h.25v-2h-.25a.75.75 0 0 1-.75-.75ZM8 6a1 1 0 1 1 0-2 1 1 0 0 1 0 2Z"></path></svg>"#
            }
        }
    }
}

impl<'a> ToDoc<'a> for GitHubAlert {
    fn to_doc(&self, state: &'a State<'a>) -> DocBuilder<'a, Arena<'a>, ()> {
        // Generate GitHub-style alert HTML
        let icon = state.arena.text(self.alert_type.svg_icon());
        let title = tag(
            state,
            "p",
            vec![("class".to_owned(), "markdown-alert-title".to_owned())],
            icon.append(state.arena.text(self.alert_type.html_title())),
        );

        let content = state
            .arena
            .concat(self.blocks.iter().map(|block| block.to_doc(state)));

        tag(
            state,
            "div",
            vec![("class".to_owned(), self.alert_type.css_classes().to_owned())],
            title.append(content),
        )
    }
}