1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133

use crate::ToYew;
use notedown_ast::{AST, ListView, Highlighter, SmartLink};
use notedown_ast::utils::{indent};
use crate::slugify::Slugify;
use crate::codegen::utils::{check_bare_text};



impl ToYew for AST {
    fn to_yew(&self) -> String {
        match self {
            AST::None => { unimplemented!() }
            AST::Newline => { unimplemented!() }
            AST::Statements(v) => match v.len() {
                0 => String::new(),
                1 => format!("{}", indent(v.to_yew(), 4)),
                _ => format!("<>\n{}</>", indent(v.to_yew(), 4)),
            },
            AST::Header(s, h) => {
                format!(
                    "<h{n} id=\"{id}\">{body}</h{n}>",
                    n = h,
                    id = s.slugify('-'),
                    body = indent(s.to_yew(), 4)
                )
            }
            AST::Paragraph(p) => { format!("<p>{}</p>", p.to_yew()) }

            AST::Math(s) => { format!("<KaTeX math={}/>", s) }
            AST::Table(_) => { unimplemented!() }

            AST::Text(_) => { unimplemented!() }
            AST::Raw(_) => { unimplemented!() }
            AST::Code(_) => { unimplemented!() }
            AST::Emphasis(s) => { format!("<u>{}</u>", s.to_yew()) }
            AST::Strong(s) => { format!("<b>{}</b>", s.to_yew()) }
            AST::Underline(s) => { format!("<u>{}</u>", s.to_yew()) }
            AST::Strikethrough(s) => { format!("<b>{}</b>", s.to_yew()) }
            AST::Undercover(s) => { format!("<b>{}</b>", s.to_yew()) }
            AST::MathInline(s) => { format!("<KaTeX inline math={}/>", s) }
            AST::MathDisplay(s) => { format!("<KaTeX inline math={}/>", s) }

            AST::Link(link) => link.to_yew(),
            AST::Highlight(code) => code.to_yew(),
            AST::List(list) => list.to_yew(),

            AST::Escaped(_) => { unimplemented!() }
            AST::Command(_) => { unimplemented!() }
        }
    }
}


impl ToYew for Vec<AST> {
    fn to_yew(&self) -> String {
        let mut refined = Vec::with_capacity(self.len());
        for node in self {
            refined.push(node)
        }
        match refined.len() {
            0 => String::new(),
            1 => check_bare_text(&self[0]),
            _ => self.iter().map(check_bare_text).collect::<Vec<_>>().join("\n")
        }
    }
}


impl ToYew for Highlighter {
    fn to_yew(&self) -> String {
        format!("<Prism\n    language={:?}\n    code={:?}\n/>", self.lang, self.code)
    }
}


impl ToYew for ListView {
    fn to_yew(&self) -> String {
        match self {
            ListView::Quote { .. } => { unimplemented!() }
            ListView::Ordered { .. } => { unimplemented!() }
            ListView::Orderless { .. } => { unimplemented!() }
        }
    }
}

impl ToYew for SmartLink {
    fn to_yew(&self) -> String {
        match self {
            SmartLink::Hyperlinks { from, to, alt, bind: _ } => {
                let href = match to {
                    None => format!("{:?}", from),
                    Some(s) => format!("{:?}", s)
                };
                let alt = match alt {
                    None => String::new(),
                    Some(s) => format!(" alt=\"{url}\" title=\"{url}\"", url = s)
                };
                format!("<a href={href}{alt}>{{\"{body}\"}}</a>", href = href, alt = alt, body = from)
            }
            SmartLink::Image { img, to, alt, bind: _ } => {
                let href = match to {
                    None => String::new(),
                    Some(s) => format!(" src=\"{}\"", s)
                };
                let alt = match alt {
                    None => String::new(),
                    Some(s) => format!(" alt=\"{url}\" title=\"{url}\"", url = s)
                };
                format!("<img src={href}{alt}>{{\"{body}\"}}</a>", href = href, alt = alt, body = img)
            }
            SmartLink::Reciprocal => { unimplemented!() }
            SmartLink::Tag => { unimplemented!() }
            SmartLink::Reference => { unimplemented!() }
        }
    }
}


impl ToYew for &str {
    fn to_yew(&self) -> String {
        self.replace("\"", "\\\"")
            .replace("{", "{{")
            .replace("}", "}}")
    }
}

impl ToYew for &String {
    fn to_yew(&self) -> String {
        self.replace("\"", "\\\"")
            .replace("{", "{{")
            .replace("}", "}}")
    }
}