custom programing language

html.zen

HtmlTag: enum = {
    div = "Div",
    p = "P",
    h1 = "H1",
    h2 = "H2",
}

HtmlNode = {
    tag: HtmlTag,
    attr: Map<String, String>, 
    children: Vec<HtmlNode>,

    render: () String {
        let mut result = String::new();
        result.push_str("<");
        result.push_str(self.tag);
        for (key, value) in self.attr {
            result.push_str(" ");
            result.push_str(key);
            result.push_str("=\"");
            result.push_str(value);
            result.push_str("\"");
        }
        result.push_str(">");
        for child in self.children {
            result.push_str(child.render());
        }
        result.push_str("</");
        result.push_str(self.tag);
        result.push_str(">");
        result
    }
}

Div: (attr: Map<String, String>, children: Vec<HtmlNode>) -> HtmlNode = {
    tag: HtmlTag::div,
    attr: attr,
    children: children,
}

genHtml: comp Fn = () {
    loop (HtmlTag, (tag) {
        `tag`(attr: Map<String, String>, children: Vec<HtmlNode>) -> HtmlNode {
            tag: tag,
            attr: attr,
            children: children,
        }
    })
}

genHtml()