import wiki_base
import markdown::wikilinks
+import ordered_tree
redef class Nitiwiki
# Looks up a WikiEntry by its `name`.
# Returns `null` if no article can be found.
fun lookup_entry_by_name(context: WikiEntry, name: String): nullable WikiEntry do
var section: nullable WikiEntry = context.parent or else context
- var res = section.lookup_entry_by_name(name)
+ var res = section.as(not null).lookup_entry_by_name(name)
if res != null then return res
while section != null do
if section.name == name then return section
# Returns `null` if no article can be found.
fun lookup_entry_by_title(context: WikiEntry, title: String): nullable WikiEntry do
var section: nullable WikiEntry = context.parent or else context
- var res = section.lookup_entry_by_title(title)
+ var res = section.as(not null).lookup_entry_by_title(title)
if res != null then return res
while section != null do
- if section.title == title then return section
+ if section.title.to_lower == title.to_lower then return section
for child in section.children.values do
- if child.title == title then return child
+ if child.title.to_lower == title.to_lower then return child
end
section = section.parent
end
#
# Returns `null` if no article can be found.
fun lookup_entry_by_path(context: WikiEntry, path: String): nullable WikiEntry do
- var entry: nullable WikiEntry = context.parent or else context
+ var entry = context.parent or else context
var parts = path.split_with("/")
if path.has_prefix("/") then
entry = root_section
while not parts.is_empty do
var name = parts.shift
if name.is_empty then continue
+ if entry.name == name then continue
if not entry.children.has_key(name) then return null
entry = entry.children[name]
end
return entry
end
+
+ # Trails between pages
+ #
+ # Trails are represented as a forest of entries.
+ # This way it is possible to represent a flat-trail as a visit of a tree.
+ var trails = new OrderedTree[WikiEntry]
end
redef class WikiEntry
- # Url to `self` once generated.
- fun url: String do return wiki.config.root_url.join_path(breadcrumbs.join("/"))
+ # Relative path to `self` from the target root_url
+ fun href: String do return breadcrumbs.join("/")
+
+ # Relative path to the directory `self` from the target root_url
+ fun dir_href: String do return href.dirname
+
+ # Relative path to the root url from `self`
+ fun root_href: String do
+ var root_dir = dir_href.relpath("")
+ # Avoid issues if used as a macro just followed by a `/` (as with url prefix)
+ if root_dir == "" then root_dir = "."
+ return root_dir
+ end
+
+ # A relative `href` to `self` from the page `context`.
+ #
+ # Should be used to navigate between documents.
+ fun href_from(context: WikiEntry): String
+ do
+ var res = context.dir_href.relpath(href)
+ return res
+ end
+
+ # A relative hyperlink <a> to `self` from the page `context`.
+ #
+ # If `text` is not given, `title` will be used instead.
+ fun a_from(context: WikiEntry, text: nullable Text): Writable
+ do
+ var title = title.html_escape
+ if text == null then text = title else text = text.html_escape
+ var href = href_from(context)
+ return """<a href="{{{href}}}" title="{{{title}}}">{{{text}}}</a>"""
+ end
redef fun render do
super
if not is_dirty and not wiki.force_render then return
+ render_sidebar_wikilinks
end
# Search in `self` then `self.children` if an entry has the name `name`.
# Search in `self` then `self.children` if an entry has the title `title`.
fun lookup_entry_by_title(title: String): nullable WikiEntry do
for child in children.values do
- if child.title == title then return child
+ if child.title.to_lower == title.to_lower then return child
end
for child in children.values do
var res = child.lookup_entry_by_title(title)
private var md_proc: NitiwikiMdProcessor is lazy do
return new NitiwikiMdProcessor(wiki, self)
end
+
+ # Process wikilinks from sidebar.
+ private fun render_sidebar_wikilinks do
+ var blocks = sidebar.blocks
+ for i in [0..blocks.length[ do
+ blocks[i] = md_proc.process(blocks[i].to_s).write_to_string
+ md_proc.emitter.decorator.headlines.clear
+ end
+ end
end
redef class WikiSection
end
return new WikiSectionIndex(wiki, "index", self)
end
+
+ redef fun dir_href do return href
end
redef class WikiArticle
# Checks if `self.name == "index"`.
fun is_index: Bool do return name == "index"
- redef fun url do
+ redef fun href do
+ var parent = self.parent
if parent == null then
- return wiki.config.root_url.join_path("{name}.html")
+ return "{name}.html"
else
- return parent.url.join_path("{name}.html")
+ return parent.href.join_path("{name}.html")
end
end
super
if not is_dirty and not wiki.force_render or not has_source then return
content = md_proc.process(md.as(not null))
- headlines.recover_with(md_proc.emitter.decorator.headlines)
+ headlines.add_all(md_proc.emitter.decorator.headlines)
end
end
redef fun title do return section.title
- redef fun url do return section.url
+ redef fun href do return section.href
+
+ redef fun dir_href do return section.dir_href
end
# A MarkdownProcessor able to parse wiki links.
end
end
-private class NitiwikiDecorator
+# The decorator associated to `MarkdownProcessor`.
+class NitiwikiDecorator
super HTMLDecorator
# Wiki used to resolve links.
# Article used to contextualize links.
var context: WikiEntry
- redef fun add_wikilink(v, link, name, comment) do
+ redef fun add_wikilink(v, token) do
var wiki = v.processor.as(NitiwikiMdProcessor).wiki
var target: nullable WikiEntry = null
var anchor: nullable String = null
- if link.has("#") then
- var parts = link.split_with("#")
- link = parts.first
- anchor = parts.subarray(1, parts.length - 1).join("#")
- end
- if link.has("/") then
- target = wiki.lookup_entry_by_path(context, link.to_s)
- else
- target = wiki.lookup_entry_by_name(context, link.to_s)
- if target == null then
- target = wiki.lookup_entry_by_title(context, link.to_s)
- end
- end
+ var link = token.link
+ if link == null then return
+ var name = token.name
v.add "<a "
- if target != null then
- if name == null then name = target.title
- link = target.url
- else
- var loc = context.src_path or else context.name
- wiki.message("Warning: unknown wikilink `{link}` (in {loc})", 0)
- v.add "class=\"broken\" "
+ if not link.has_prefix("http://") and not link.has_prefix("https://") then
+ # Extract commands from the link.
+ var command = null
+ var command_split = link.split_once_on(":")
+ if command_split.length > 1 then
+ command = command_split[0].trim
+ link = command_split[1].trim
+ end
+
+ if link.has("#") then
+ var parts = link.split_with("#")
+ link = parts.first
+ anchor = parts.subarray(1, parts.length - 1).join("#")
+ end
+ if link.has("/") then
+ target = wiki.lookup_entry_by_path(context, link.to_s)
+ else
+ target = wiki.lookup_entry_by_name(context, link.to_s)
+ if target == null then
+ target = wiki.lookup_entry_by_title(context, link.to_s)
+ end
+ end
+ if target != null then
+ if name == null then name = target.title
+ link = target.href_from(context)
+
+ if command == "trail" then
+ if target isa WikiSection then target = target.index
+ wiki.trails.add(context, target)
+ end
+ else
+ wiki.message("Warning: unknown wikilink `{link}` (in {context.src_path.as(not null)})", 0)
+ v.add "class=\"broken\" "
+ end
end
v.add "href=\""
append_value(v, link)
if anchor != null then append_value(v, "#{anchor}")
v.add "\""
+ var comment = token.comment
if comment != null and not comment.is_empty then
v.add " title=\""
append_value(v, comment)
nitlanguage / nit.git / blobdiff