feat: supports fragment in remote reference

Author: karupanerura

src/internal/FileSystem/index.ts

@@ -28,11 +28,17 @@ export class FileSystem {
   }
 
   public static existSync(entryPoint: string): boolean {
+    const fragmentIndex = entryPoint.indexOf(this.FRAGMENT);
+    const hasFragment = fragmentIndex !== -1;
+    if (hasFragment) {
+      const filename = entryPoint.substring(0, fragmentIndex);
+      return !!(fs.existsSync(filename) && fs.statSync(filename).isFile());
+    }
     return !!(fs.existsSync(entryPoint) && fs.statSync(entryPoint).isFile());
   }
 
   public static loadJsonOrYaml(entryPoint: string): any {
-    const hasFragment: boolean = new RegExp(this.FRAGMENT).test(entryPoint);
+    const hasFragment = entryPoint.indexOf(this.FRAGMENT) !== -1;
     if (hasFragment) {
       const [filename, fragment] = entryPoint.split(this.FRAGMENT);
       const data = this.internalLoadJsonOrYaml(filename);

src/internal/OpenApiTools/components/Reference.ts

@@ -136,22 +136,28 @@ export const generate = <T>(entryPoint: string, currentPoint: string, reference:
     throw new NotFoundFileError(`Not found reference point from current point. \n Path: ${referencePoint}`);
   }
 
-  const relativePathFromEntryPoint = path.relative(path.dirname(entryPoint), referencePoint); // components/hoge/fuga.yml
-  const ext = path.extname(relativePathFromEntryPoint); // .yml
-  const pathArray: string[] = relativePathFromEntryPoint.replace(ext, "").split(path.sep); // ["components", "hoge", "fuga"]
-  const targetPath: string = pathArray.join("/"); // components/hoge/fuga
+  const fragmentIndex = referencePoint.indexOf("#/");
+  let targetPath: string;
+  if (fragmentIndex !== -1) {
+    targetPath = referencePoint.substring(fragmentIndex + 2);
+  } else {
+    const relativePathFromEntryPoint = path.relative(path.dirname(entryPoint), referencePoint); // components/hoge/fuga.yml
+    if (!relativePathFromEntryPoint.startsWith("components")) {
+      throw new DevelopmentError(`targetPath is not start "components":\n${relativePathFromEntryPoint}`);
+    }
+
+    const ext = path.extname(relativePathFromEntryPoint); // .yml
+    targetPath = relativePathFromEntryPoint.substring(0, relativePathFromEntryPoint.length - ext.length); // components/hoge/fuga
+  }
+  const pathArray: string[] = targetPath.split(path.sep); // ["components", "hoge", "fuga"]
   const schemaName = pathArray[pathArray.length - 1]; // fuga
   const componentName = pathArray[0] === "components" ? pathArray[1] : "";
-  const data = FileSystem.loadJsonOrYaml(referencePoint);
 
+  const data = FileSystem.loadJsonOrYaml(referencePoint);
   if (Guard.isReference(data)) {
     return generate<T>(entryPoint, referencePoint, data);
   }
 
-  if (!targetPath.startsWith("components")) {
-    throw new DevelopmentError(`targetPath is not start "components":\n${targetPath}`);
-  }
-
   return {
     type: "remote",
     referencePoint,