Implement go to declaration with hyperclick provider (#995)

* Implement go to declaration with hyperclick provider

Ref #448

* Custom word matching to match token and string

Ref #448

Author: wingyplus

lib/hyperclickProvider.ts

@@ -0,0 +1,35 @@
+import * as parent from "./worker/parent";
+import * as atomUtils from "./main/atom/atomUtils";
+import {Set} from "immutable";
+
+const TS_GRAMMARS = Set<string>(["source.ts", "source.tsx"]);
+
+export let providerName = "typescript-hyperclick-provider";
+
+export let wordRegExp = /([A-Za-z0-9])+|['"`](\\.|[^'"`\\\\])*['"`]/g;
+
+export function getSuggestionForWord(textEditor: AtomCore.IEditor, text: string, range: TextBuffer.IRange) {
+    return {
+        range: range,
+        callback() {
+            if (!TS_GRAMMARS.has(textEditor.getGrammar().scopeName)) {
+                return null;
+            }
+
+            let filePathPosition = {
+              filePath: textEditor.getPath(),
+              position: atomUtils.getEditorPositionForBufferPosition(textEditor, range.start)
+            };
+
+            parent.getDefinitionsAtPosition(filePathPosition).then((res) => {
+                if (res.definitions.length > 0) {
+                    let definition = res.definitions[0];
+                    atom.workspace.open(definition.filePath, {
+                        initialLine: definition.position.line,
+                        initialColumn: definition.position.col
+                    });
+                }
+            });
+        }
+    };
+}

lib/main/atomts.ts

@@ -337,3 +337,8 @@ function waitForGrammarActivation(): Promise<any> {
     });
     return promise;
 }
+
+import * as hyperclickProvider from "../hyperclickProvider";
+export function getHyperclickProvider() {
+  return hyperclickProvider;
+}

lib/tsconfig.json

@@ -23,6 +23,7 @@
     ],
     "files": [
         "./globals.ts",
+        "./hyperclickProvider.ts",
         "./linter.ts",
         "./main/atom/atomConfig.ts",
         "./main/atom/atomUtils.ts",

package.json

@@ -26,6 +26,11 @@
       "versions": {
         "1.0.0": "provideLinter"
       }
+    },
+    "hyperclick.provider": {
+      "versions": {
+        "0.0.0": "getHyperclickProvider"
+      }
     }
   },
   "consumedServices": {