Check documentation as SymbolDisplayPart[]

Closes  #338

src/server/features/completionItemProvider.ts

@@ -251,7 +251,7 @@ export default class TypeScriptCompletionItemProvider implements CompletionItemP
     }
     const detail = details[0]
     if (!item.detail && detail.displayParts.length) {
-      item.detail = Previewer.plain(detail.displayParts)
+      item.detail = Previewer.plainWithLinks(detail.displayParts)
     }
     item.documentation = this.getDocumentation(detail)
     const { command, additionalTextEdits } = this.getCodeActions(detail, filepath)
@@ -354,12 +354,12 @@ export default class TypeScriptCompletionItemProvider implements CompletionItemP
   private getDocumentation(detail: Proto.CompletionEntryDetails): MarkupContent | undefined {
     let documentation = ''
     if (detail.source) {
-      const importPath = `'${Previewer.plain(detail.source)}'`
+      const importPath = `'${Previewer.plainWithLinks(detail.source)}'`
       const autoImportLabel = `Auto import from ${importPath}`
       documentation += `${autoImportLabel}\n`
     }
     let parts = [
-      Previewer.plain(detail.documentation),
+      Previewer.plainWithLinks(detail.documentation),
       Previewer.tagsMarkdownPreview(detail.tags)
     ]
     parts = parts.filter(s => s && s.trim() != '')

src/server/features/hover.ts

@@ -7,7 +7,7 @@ import { HoverProvider } from 'coc.nvim'
 import { CancellationToken, Hover, MarkedString, Position } from 'vscode-languageserver-protocol'
 import * as Proto from '../protocol'
 import { ITypeScriptServiceClient } from '../typescriptService'
-import { tagsMarkdownPreview } from '../utils/previewer'
+import { markdownDocumentation } from '../utils/previewer'
 import * as typeConverters from '../utils/typeConverters'
 
 export default class TypeScriptHoverProvider implements HoverProvider {
@@ -42,14 +42,16 @@ export default class TypeScriptHoverProvider implements HoverProvider {
   }
 
   private static getContents(data: Proto.QuickInfoResponseBody): MarkedString[] { // tslint:disable-line
-    const parts = []
+    const parts: MarkedString[] = []
-
     if (data.displayString) {
+      // const displayParts: string[] = []
       parts.push({ language: 'typescript', value: data.displayString })
     }
-
+    const markup = markdownDocumentation(data.documentation, data.tags)
-    const tags = tagsMarkdownPreview(data.tags)
+    parts.push({
-    parts.push(data.documentation + (tags ? '\n\n' + tags : ''))
+      language: 'markdown',
+      value: markup.value
+    })
     return parts
   }
 }

src/server/features/signatureHelp.ts

@@ -60,13 +60,13 @@ export default class TypeScriptSignatureHelpProvider implements SignatureHelpPro
   private convertSignature(item: Proto.SignatureHelpItem): SignatureInformation {
     let parameters = item.parameters.map(p => {
       return {
-        label: Previewer.plain(p.displayParts),
+        label: Previewer.plainWithLinks(p.displayParts),
         documentation: Previewer.markdownDocumentation(p.documentation, [])
       }
     })
-    let label = Previewer.plain(item.prefixDisplayParts)
+    let label = Previewer.plainWithLinks(item.prefixDisplayParts)
-    label += parameters.map(parameter => parameter.label).join(Previewer.plain(item.separatorDisplayParts))
+    label += parameters.map(parameter => parameter.label).join(Previewer.plainWithLinks(item.separatorDisplayParts))
-    label += Previewer.plain(item.suffixDisplayParts)
+    label += Previewer.plainWithLinks(item.suffixDisplayParts)
     return {
       label,
       documentation: Previewer.markdownDocumentation(

src/server/utils/previewer.ts

@@ -94,20 +94,15 @@ function getTagDocumentation(tag: Proto.JSDocTagInfo): string | undefined {
   return label + (text.match(/\r\n|\n/g) ? '  \n' + text : ` — ${text}`)
 }
 
-export function plain(parts: Proto.SymbolDisplayPart[]): string {
-  if (!parts || !parts.length) return ''
-  return parts.map(part => part.text).join('')
-}
-
 export function tagsMarkdownPreview(tags: Proto.JSDocTagInfo[]): string {
   return (tags || []).map(getTagDocumentation).join('  \n\n')
 }
 
 export function markdownDocumentation(
-  documentation: Proto.SymbolDisplayPart[],
+  documentation: Proto.SymbolDisplayPart[] | string,
   tags: Proto.JSDocTagInfo[]
 ): MarkupContent {
-  let out = plain(documentation)
+  let out = plainWithLinks(documentation)
   const tagsPreview = tagsMarkdownPreview(tags)
   if (tagsPreview) {
     out = out + ('\n\n' + tagsPreview)
@@ -118,6 +113,12 @@ export function markdownDocumentation(
   }
 }
 
+export function plainWithLinks(
+  parts: readonly Proto.SymbolDisplayPart[] | string,
+): string {
+  return processInlineTags(convertLinkTags(parts))
+}
+
 /**
  * Convert `@link` inline tags to markdown links
  */