mirror of
https://github.com/jackyzha0/quartz.git
synced 2025-12-25 05:44:06 -06:00
45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
package wikilink
|
|
|
|
// DefaultResolver is a minimal wiklink resolver that resolves to HTML pages
|
|
// relative to the source page.
|
|
//
|
|
// For example,
|
|
//
|
|
// [[Foo]] // => "Foo.html"
|
|
// [[Foo bar]] // => "Foo bar.html"
|
|
// [[foo/Bar]] // => "foo/Bar.html"
|
|
var DefaultResolver Resolver = defaultResolver{}
|
|
|
|
// Resolver resolves pages referenced by wikilinks to their destinations.
|
|
type Resolver interface {
|
|
// ResolveWikilink returns the address of the page that the provided
|
|
// wikilink points to. The destination will be URL-escaped before
|
|
// being placed into a link.
|
|
//
|
|
// If ResolveWikilink returns a non-nil error, rendering will be
|
|
// halted.
|
|
//
|
|
// If ResolveWikilink returns a nil destination and error, the
|
|
// Renderer will omit the link and render its contents as a regular
|
|
// string.
|
|
ResolveWikilink(*Node) (destination []byte, err error)
|
|
}
|
|
|
|
var _html = []byte(".html")
|
|
|
|
type defaultResolver struct{}
|
|
|
|
func (defaultResolver) ResolveWikilink(n *Node) ([]byte, error) {
|
|
dest := make([]byte, len(n.Target)+len(_html)+len(_hash)+len(n.Fragment))
|
|
var i int
|
|
if len(n.Target) > 0 {
|
|
i += copy(dest, n.Target)
|
|
i += copy(dest[i:], _html)
|
|
}
|
|
if len(n.Fragment) > 0 {
|
|
i += copy(dest[i:], _hash)
|
|
i += copy(dest[i:], n.Fragment)
|
|
}
|
|
return dest[:i], nil
|
|
}
|