Support multiple widgets in the same file - each gets its own file in…

… widgetbook
leancodepl · Nov 16, 2024 · 02d35ef · 02d35ef
1 parent d9ca442
commit 02d35ef
Show file tree

Hide file tree

Showing 3 changed files with 78 additions and 54 deletions.
diff --git a/src/commands/generate_entries_for_directory.ts b/src/commands/generate_entries_for_directory.ts
@@ -2,7 +2,7 @@ import * as vscode from "vscode";
 import { FileContentGeneratorFactory } from "../generators/file_content/factory";
 import { PathGeneratorFactory } from "../generators/path/factory";
 import { CustomKnobsProvider } from "../providers/custom_knobs_provider";
-import { parseTextToClass } from "../util/dart_class_parser";
+import { parseTextToClasses } from "../util/dart_class_parser";
 import {
   createDirectoryIfNotExists,
   writeWidgetbookEntry,
@@ -27,32 +27,32 @@ async function generateWidgetbookEntriesForDirectory(
       );
       const fileContentString = new TextDecoder().decode(fileContent);
 
-      const clazz = parseTextToClass(fileContentString);
+      const classes = parseTextToClasses(fileContentString);
 
-      if (!clazz) return;
+      for (const clazz of classes) {
+        const pathGenerator = PathGeneratorFactory.create();
+        const customKnobsFilePath = pathGenerator.prepareCustomKnobsFilePath(
+          uri.path
+        );
+        const customKnobs = await new CustomKnobsProvider().getCustomKnobs(
+          customKnobsFilePath
+        );
+        const fileContentGenerator = FileContentGeneratorFactory.create(
+          clazz,
+          customKnobs
+        );
 
-      const pathGenerator = PathGeneratorFactory.create();
-      const customKnobsFilePath = pathGenerator.prepareCustomKnobsFilePath(
-        uri.path
-      );
-      const customKnobs = await new CustomKnobsProvider().getCustomKnobs(
-        customKnobsFilePath
-      );
-      const fileContentGenerator = FileContentGeneratorFactory.create(
-        clazz,
-        customKnobs
-      );
+        await createDirectoryIfNotExists(
+          pathGenerator.prepareWidgetbookWidgetsDirectoryPath(filePath)
+        );
 
-      await createDirectoryIfNotExists(
-        pathGenerator.prepareWidgetbookWidgetsDirectoryPath(filePath)
-      );
-
-      await writeWidgetbookEntry(
-        clazz,
-        filePath,
-        pathGenerator,
-        fileContentGenerator
-      );
+        await writeWidgetbookEntry(
+          clazz,
+          filePath,
+          pathGenerator,
+          fileContentGenerator
+        );
+      }
     } else if (fileType === vscode.FileType.Directory) {
       const subdirectoryPath = path.join(directoryPath, fileName);
 

diff --git a/src/commands/generate_entry_for_widget.ts b/src/commands/generate_entry_for_widget.ts
@@ -2,7 +2,7 @@ import * as vscode from "vscode";
 import { FileContentGeneratorFactory } from "../generators/file_content/factory";
 import { PathGeneratorFactory } from "../generators/path/factory";
 import { CustomKnobsProvider } from "../providers/custom_knobs_provider";
-import { parseTextToClass } from "../util/dart_class_parser";
+import { parseTextToClasses } from "../util/dart_class_parser";
 import {
   createDirectoryIfNotExists,
   writeWidgetbookEntry,
@@ -19,33 +19,33 @@ async function generateWidgetbookEntryForWidgetInScope(): Promise<void> {
     .slice(currentLineIndex)
     .join("\n");
 
-  const clazz = parseTextToClass(fileContentFromCurrentLine);
-
-  if (!clazz) return;
-
-  const pathGenerator = PathGeneratorFactory.create();
-  const customKnobsFilePath = pathGenerator.prepareCustomKnobsFilePath(
-    activeEditor.document.uri.path
-  );
-  const customKnobs = await new CustomKnobsProvider().getCustomKnobs(
-    customKnobsFilePath
-  );
-  const fileContentGenerator = FileContentGeneratorFactory.create(
-    clazz,
-    customKnobs
-  );
-  const filePath = activeEditor.document.fileName;
-
-  await createDirectoryIfNotExists(
-    pathGenerator.prepareWidgetbookWidgetsDirectoryPath(filePath)
-  );
-
-  await writeWidgetbookEntry(
-    clazz,
-    filePath,
-    pathGenerator,
-    fileContentGenerator
-  );
+  const classes = parseTextToClasses(fileContentFromCurrentLine);
+
+  for (const clazz of classes) {
+    const pathGenerator = PathGeneratorFactory.create();
+    const customKnobsFilePath = pathGenerator.prepareCustomKnobsFilePath(
+      activeEditor.document.uri.path
+    );
+    const customKnobs = await new CustomKnobsProvider().getCustomKnobs(
+      customKnobsFilePath
+    );
+    const fileContentGenerator = FileContentGeneratorFactory.create(
+      clazz,
+      customKnobs
+    );
+    const filePath = activeEditor.document.fileName;
+
+    await createDirectoryIfNotExists(
+      pathGenerator.prepareWidgetbookWidgetsDirectoryPath(filePath)
+    );
+
+    await writeWidgetbookEntry(
+      clazz,
+      filePath,
+      pathGenerator,
+      fileContentGenerator
+    );
+  }
 }
 
 export { generateWidgetbookEntryForWidgetInScope };
diff --git a/src/util/dart_class_parser.ts b/src/util/dart_class_parser.ts
@@ -6,12 +6,35 @@ import {
   DartClassField,
 } from "../data/dart_class";
 
-function parseTextToClass(text: string): DartClass | null {
+function parseTextToClasses(text: string): Array<DartClass> {
   const lines = text.split("\n").filter((line) => line !== "");
 
+  const classes: Array<DartClass> = [];
+
+  let i = 0;
+  while (i < lines.length) {
+    const line = lines[i];
+    if (doesLineContainClassDeclaration(line, lines[i + 1])) {
+      const endLineIndex =
+        lines.slice(i).findIndex((line) => line.startsWith("}")) + i;
+
+      const classLines = lines.slice(i, endLineIndex);
+      const clazz = parseTextToClass(classLines);
+      if (clazz) classes.push(clazz);
+      i = endLineIndex + 1;
+    } else {
+      i++;
+    }
+  }
+
+  return classes;
+}
+
+function parseTextToClass(lines: Array<string>): DartClass | null {
   const className = parseLinesToClassName(lines);
 
-  if (className === "") return null;
+  // Discard private widgets.
+  if (className === "" || className.startsWith("_")) return null;
 
   const classFields = parseLinesToClassFields(lines);
   const constructors = parseLinesToConstructors(lines, className, classFields);
@@ -264,4 +287,5 @@ export {
   parseLinesToConstructor,
   parseLinesToConstructors,
   parseTextToClass,
+  parseTextToClasses,
 };