X-Git-Url: http://nitlanguage.org diff --git a/src/web/api_docdown.nit b/src/web/api_docdown.nit index bf4c80f..bbdc9db 100644 --- a/src/web/api_docdown.nit +++ b/src/web/api_docdown.nit @@ -19,20 +19,30 @@ import api_graph intrude import doc_down intrude import markdown::wikilinks import doc_commands +import model::model_index -# Docdown handler accept docdown as POST data and render it as HTML -class APIDocdown - super APIHandler - +redef class NitwebConfig # Specific Markdown processor to use within Nitweb var md_processor: MarkdownProcessor is lazy do var proc = new MarkdownProcessor - proc.emitter.decorator = new NitwebDecorator(view, config.modelbuilder) + proc.emitter.decorator = new NitwebDecorator(view, modelbuilder) return proc end +end + +redef class APIRouter + redef init do + super + use("/docdown/", new APIDocdown(config)) + end +end + +# Docdown handler accept docdown as POST data and render it as HTML +class APIDocdown + super APIHandler redef fun post(req, res) do - res.html md_processor.process(req.body) + res.html config.md_processor.process(req.body) end end @@ -48,6 +58,34 @@ class NitwebDecorator # Modelbuilder used to access code var modelbuilder: ModelBuilder + redef fun add_span_code(v, buffer, from, to) do + var text = new FlatBuffer + buffer.read(text, from, to) + var name = text.write_to_string + name = name.replace("nullable ", "") + var mentity = try_find_mentity(view, name) + if mentity == null then + super + else + v.add "" + v.write_mentity_link(mentity, text.write_to_string) + v.add "" + end + end + + private fun try_find_mentity(view: ModelView, text: String): nullable MEntity do + var mentity = view.mentity_by_full_name(text) + if mentity != null then return mentity + + var mentities = view.mentities_by_name(text) + if mentities.is_empty then + return null + else if mentities.length > 1 then + # TODO smart resolve conflicts + end + return mentities.first + end + redef fun add_wikilink(v, token) do var link = token.link if link == null then return @@ -74,37 +112,94 @@ class NitwebInlineDecorator end end -redef interface DocCommand - - # Emit the HTML related to the execution of this doc command - fun render(v: MarkdownEmitter, token: TokenWikiLink, model: ModelView) do - write_error(v, "Not yet implemented command `{token.link or else "null"}`") - end +redef class MarkdownEmitter + # Find the MEntity that matches `name`. + # + # Write an error if the entity is not found + fun find_mentity(model: ModelView, name: nullable String): nullable MEntity do + if name == null then + write_error("No MEntity found") + return null + end + # Lookup by full name + var mentity = model.mentity_by_full_name(name) + if mentity != null then return mentity - # Find the MEntity ` with `full_name`. - fun find_mentity(model: ModelView, full_name: nullable String): nullable MEntity do - if full_name == null then return null - return model.mentity_by_full_name(full_name.from_percent_encoding) + var mentities = model.mentities_by_name(name) + if mentities.is_empty then + var suggest = model.find(name, 3) + var msg = new Buffer + msg.append "No MEntity found for name `{name}`" + if suggest.not_empty then + msg.append " (suggestions: " + var i = 0 + for s in suggest do + msg.append "`{s.full_name}`" + if i < suggest.length - 1 then msg.append ", " + i += 1 + end + msg.append ")" + end + write_error(msg.write_to_string) + return null + else if mentities.length > 1 then + var msg = new Buffer + msg.append "Conflicts for name `{name}`" + msg.append " (conflicts: " + var i = 0 + for s in mentities do + msg.append "`{s.full_name}`" + if i < mentities.length - 1 then msg.append ", " + i += 1 + end + msg.append ")" + write_warning(msg.write_to_string) + end + return mentities.first end # Write a warning in the output - fun write_warning(v: MarkdownEmitter, text: String) do - v.emit_text "

Warning: {text}

" + fun write_warning(text: String) do + emit_text "

Warning: {text}

" end # Write an error in the output - fun write_error(v: MarkdownEmitter, text: String) do - v.emit_text "

Error: {text}

" + fun write_error(text: String) do + emit_text "

Error: {text}

" end # Write a link to a mentity in the output - fun write_mentity_link(v: MarkdownEmitter, mentity: MEntity) do + fun write_mentity_link(mentity: MEntity, text: nullable String) do var link = mentity.web_url - var name = mentity.name + var name = text or else mentity.name var mdoc = mentity.mdoc_or_fallback var comment = null if mdoc != null then comment = mdoc.synopsis - v.decorator.add_link(v, link, name, comment) + decorator.add_link(self, link, name, comment) + end + + # Write a mentity list in the output + fun write_mentity_list(mentities: Collection[MEntity]) do + add "" + end +end + +redef interface DocCommand + + # Emit the HTML related to the execution of this doc command + fun render(v: MarkdownEmitter, token: TokenWikiLink, model: ModelView) do + v.write_error("Not yet implemented command `{token.link or else "null"}`") end end @@ -112,38 +207,32 @@ redef class UnknownCommand redef fun render(v, token, model) do var link = token.link if link == null then - write_error(v, "Empty command") + v.write_error("Empty command") return end var full_name = link.write_to_string - var mentity = find_mentity(model, full_name) - if mentity == null then - write_error(v, "Unknown command `{link}`") - return - end - write_mentity_link(v, mentity) + var mentity = v.find_mentity(model, full_name) + if mentity == null then return + v.write_mentity_link(mentity) end end redef class ArticleCommand redef fun render(v, token, model) do if args.is_empty then - write_error(v, "Expected one arg: the MEntity name") + v.write_error("Expected one arg: the MEntity name") return end var name = args.first - var mentity = find_mentity(model, name) - if mentity == null then - write_error(v, "No MEntity found for name `{name}`") - return - end + var mentity = v.find_mentity(model, name) + if mentity == null then return var mdoc = mentity.mdoc_or_fallback if mdoc == null then - write_warning(v, "No MDoc for mentity `{name}`") + v.write_warning("No MDoc for mentity `{name}`") return end v.add "

" - write_mentity_link(v, mentity) + v.write_mentity_link(mentity) v.add " - " v.emit_text mdoc.synopsis v.add "

" @@ -154,18 +243,15 @@ end redef class CommentCommand redef fun render(v, token, model) do if args.is_empty then - write_error(v, "Expected one arg: the MEntity name") + v.write_error("Expected one arg: the MEntity name") return end var name = args.first - var mentity = find_mentity(model, name) - if mentity == null then - write_error(v, "No MEntity found for name `{name}`") - return - end + var mentity = v.find_mentity(model, name) + if mentity == null then return var mdoc = mentity.mdoc_or_fallback if mdoc == null then - write_warning(v, "No MDoc for mentity `{name}`") + v.write_warning("No MDoc for mentity `{name}`") return end v.add v.processor.process(mdoc.comment).write_to_string @@ -175,65 +261,47 @@ end redef class ListCommand redef fun render(v, token, model) do if args.is_empty then - write_error(v, "Expected one arg: the MEntity name") + v.write_error("Expected one arg: the MEntity name") return end var name = args.first - var mentity = find_mentity(model, name) + var mentity = v.find_mentity(model, name) + if mentity == null then return if mentity isa MPackage then - write_list(v, mentity.mgroups) + v.write_mentity_list(mentity.mgroups) else if mentity isa MGroup then var res = new Array[MEntity] res.add_all mentity.in_nesting.smallers res.add_all mentity.mmodules - write_list(v, res) + v.write_mentity_list(res) else if mentity isa MModule then - write_list(v, mentity.mclassdefs) + v.write_mentity_list(mentity.mclassdefs) else if mentity isa MClass then - write_list(v, mentity.collect_intro_mproperties(model)) + v.write_mentity_list(mentity.collect_intro_mproperties(model)) else if mentity isa MClassDef then - write_list(v, mentity.mpropdefs) + v.write_mentity_list(mentity.mpropdefs) else if mentity isa MProperty then - write_list(v, mentity.mpropdefs) + v.write_mentity_list(mentity.mpropdefs) else - write_error(v, "No list found for name `{name}`") + v.write_error("No list found for name `{name}`") end end - - # Write a mentity list in the output - fun write_list(v: MarkdownEmitter, mentities: Collection[MEntity]) do - v.add "" - end end redef class CodeCommand redef fun render(v, token, model) do if args.is_empty then - write_error(v, "Expected one arg: the MEntity name") + v.write_error("Expected one arg: the MEntity name") return end var name = args.first - var mentity = find_mentity(model, name) - if mentity == null then - write_error(v, "No MEntity found for name `{name}`") - return - end + var mentity = v.find_mentity(model, name) + if mentity == null then return if mentity isa MClass then mentity = mentity.intro if mentity isa MProperty then mentity = mentity.intro var source = render_source(mentity, v.decorator.as(NitwebDecorator).modelbuilder) if source == null then - write_error(v, "No source for MEntity `{name}`") + v.write_error("No source for MEntity `{name}`") return end v.add "
"
@@ -254,16 +322,26 @@ end
 redef class GraphCommand
 	redef fun render(v, token, model) do
 		if args.is_empty then
-			write_error(v, "Expected one arg: the MEntity name")
+			v.write_error("Expected one arg: the MEntity name")
 			return
 		end
 		var name = args.first
-		var mentity = find_mentity(model, name)
-		if mentity == null then
-			write_error(v, "No MEntity found for name `{name}`")
-			return
-		end
+		var mentity = v.find_mentity(model, name)
+		if mentity == null then return
 		var g = new InheritanceGraph(mentity, model)
 		v.add g.draw(3, 3).to_svg
 	end
 end
+
+redef class Text
+	# Read `self` between `nstart` and `nend` (excluded) and writte chars to `out`.
+	private fun read(out: FlatBuffer, nstart, nend: Int): Int do
+		var pos = nstart
+		while pos < length and pos < nend do
+			out.add self[pos]
+			pos += 1
+		end
+		if pos == length then return -1
+		return pos
+	end
+end