resolves #99 improve autolink feature

src/features/documentLinkProvider.ts

@@ -11,7 +11,7 @@ import { AsciidocIncludeItemsLoader } from '../asciidocLoader'
  * Reference: https://gist.github.com/dperini/729294
  */
 // eslint-disable-next-line max-len
-const urlRx = /(?:(?:https?|ftp|irc):)?\/\/(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4])|(?:(?:[a-z0-9\u00a1-\uffff][a-z0-9\u00a1-\uffff_-]{0,62})?[a-z0-9\u00a1-\uffff]\.)+[a-z\u00a1-\uffff]{2,}\.?)(?::\d{2,5})?(?:[/?#][^[]*)?/ig
+const urlRx = /(?<=|link|<|[>()[\];"'])\\?(?:https?|file|ftp|irc):\/\/[^\s[\]]+/gm
 const inlineAnchorRx = /^\[\[(?<id>[^,]+)(?:,[^\]]+)*]]$/m
 const xrefRx = /xref:(?<target>[^#|^[]+)(?<fragment>#[^[]+)?\[[^\]]*]/ig
 const localize = nls.loadMessageBundle()
@@ -68,7 +68,7 @@ export default class LinkProvider implements vscode.DocumentLinkProvider {
         if (urlsFound) {
           for (const urlFound of urlsFound) {
             const index = urlFound.index
-            const url = urlFound[0]
+            const url = urlFound[0].replace(/[,.;?!:)>]+$/, '')
             const documentLink = new vscode.DocumentLink(
               new vscode.Range(
                 new vscode.Position(lineNumber, index),

src/test/documentLinkProvider.test.ts

@@ -139,4 +139,40 @@ See xref:test.adoc#second-section[]
     }))
     assertRangeEqual(link.range, new vscode.Range(6, 9, 6, 33))
   })
+
+  test('Should detect inline URL', async () => {
+    const links = await getLinksForFile(`= Title
+
+You can refer to a URL such as https://github.com/asciidoctor/asciidoctor-vscode/, and continue the sentence or the paragraph.
+
+`)
+    assert.strictEqual(links.length, 1)
+    const [link] = links
+    assert.deepStrictEqual(link.target.toString(), 'https://github.com/asciidoctor/asciidoctor-vscode/')
+    assertRangeEqual(link.range, new vscode.Range(2, 31, 2, 81))
+  })
+
+  test('Should detect inline URL within square brackets', async () => {
+    const links = await getLinksForFile(`= Title
+
+Filters are created as RPN filters (Reverse Polish notation [https://wikipedia.org/wiki/Reverse_Polish_notation]) with the following syntax...
+
+`)
+    assert.strictEqual(links.length, 1)
+    const [link] = links
+    assert.deepStrictEqual(link.target.toString(), 'https://wikipedia.org/wiki/Reverse_Polish_notation')
+    assertRangeEqual(link.range, new vscode.Range(2, 61, 2, 111))
+  })
+
+  test('Should detect inline URL within angle brackets', async () => {
+    const links = await getLinksForFile(`= Title
+
+Asciidoctor.js is published as a npm package at <https://www.npmjs.com/package/@asciidoctor/core>.
+
+`)
+    assert.strictEqual(links.length, 1)
+    const [link] = links
+    assert.deepStrictEqual(link.target.toString(true), 'https://www.npmjs.com/package/@asciidoctor/core')
+    assertRangeEqual(link.range, new vscode.Range(2, 49, 2, 96))
+  })
 })