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wobsite.FrontMatter

class pub FrontMatter

A type storing the parsed front matter of a document.

Fields

title

let pub @title: String

The title of the page.

date

let pub @date: DateTime

The date at which the page is created.

Static methods

parse

Show source code

fn pub static parse(string: String) -> Result[FrontMatter, FrontMatterError] {
  let json = try Json.parse(string).map_error(fn (e) {
    FrontMatterError.InvalidJson(e.to_string)
  })

  let title = match json.query.key('title').as_string {
    case Some(v) -> v
    case _ -> throw FrontMatterError.InvalidKey('title')
  }

  let date = match json.query.key('date').as_string {
    case Some(v) -> {
      match parse_date(v) {
        case Some(v) -> v
        case _ -> throw FrontMatterError.InvalidKey('date')
      }
    }
    case _ -> DateTime.utc
  }

  Result.Ok(FrontMatter(title: title, date: date))
}

fn pub static parse(string: String) -> Result[FrontMatter, FrontMatterError]

Parses JSON front matter from a String.