feat(core): faster YAML and JSON parser

apps/cli/src/command/convert.command.ts

@@ -1,12 +1,12 @@
 import { OpenAPIConverter } from '@api7/adc-converter-openapi';
 import * as ADCSDK from '@api7/adc-sdk';
 import OpenAPIParser from '@readme/openapi-parser';
+import { dump } from 'js-yaml';
 import { Listr } from 'listr2';
 import { cloneDeep } from 'lodash';
 import { existsSync, writeFileSync } from 'node:fs';
 import { resolve } from 'node:path';
 import { OpenAPIV3 } from 'openapi-types';
-import { stringify } from 'yaml';
 
 import { SignaleRenderer } from '../utils/listr';
 import { TaskContext } from './diff.command';
@@ -103,7 +103,7 @@ const OpenAPICommand = new BaseConvertCommand('openapi')
           title: 'Write converted OpenAPI file',
           task: (ctx, task) => {
             ctx.local.services = ctx.buffer.flatMap((item) => item.services);
-            const yamlStr = stringify(ctx.local, {});
+            const yamlStr = dump(ctx.local, { noRefs: true, sortKeys: true });
             writeFileSync(opts.output, yamlStr);
             task.title = `Converted OpenAPI file to "${resolve(
               opts.output,

apps/cli/src/command/diff.command.ts

@@ -1,7 +1,7 @@
 import * as ADCSDK from '@api7/adc-sdk';
+import YAML from 'js-yaml';
 import { Listr } from 'listr2';
-import { readFile, writeFile } from 'node:fs/promises';
-import YAML from 'yaml';
+import { writeFile } from 'node:fs/promises';
 
 import {
   DiffResourceTask,
@@ -82,7 +82,11 @@ export const DiffCommand = new BackendCommand<DiffOptions>(
         {
           title: 'Write detail diff result to file',
           task: async (ctx, task) => {
-            await writeFile('./diff.yaml', YAML.stringify(ctx.diff), {});
+            await writeFile(
+              './diff.yaml',
+              YAML.dump(ctx.diff, { noRefs: true }),
+              { encoding: 'utf-8' },
+            );
             task.output = 'Detail diff result has been wrote to diff.yaml';
           },
         },

apps/cli/src/command/dump.command.ts

@@ -1,7 +1,7 @@
+import { dump } from 'js-yaml';
 import { Listr } from 'listr2';
 import { writeFile } from 'node:fs/promises';
 import path from 'node:path';
-import { Scalar, stringify } from 'yaml';
 
 import { LoadRemoteConfigurationTask } from '../tasks';
 import { InitializeBackendTask } from '../tasks/init_backend';
@@ -69,32 +69,9 @@ export const DumpCommand = new BackendCommand<DumpOptions>(
           task: async (ctx, task) => {
             await writeFile(
               opts.output,
-              stringify(resortConfiguration(ctx.remote), {
-                sortMapEntries: (a, b) => {
-                  const nameKey = 'name';
-                  const descKey = 'description';
-                  const labelKey = 'labels';
-                  const consumerUsernameKey = 'username';
-                  const aKey = (a.key as Scalar)?.value;
-                  const bKey = (b.key as Scalar)?.value;
-
-                  // make sure the metadata is always at the top
-                  if (aKey && bKey) {
-                    if (aKey === nameKey || bKey === nameKey)
-                      return aKey === nameKey ? -1 : 1;
-                    if (
-                      aKey === consumerUsernameKey ||
-                      bKey === consumerUsernameKey
-                    )
-                      return aKey === consumerUsernameKey ? -1 : 1;
-                    if (aKey === descKey || bKey === descKey)
-                      return aKey === descKey ? -1 : 1;
-                    if (aKey === labelKey || bKey === labelKey)
-                      return aKey === labelKey ? -1 : 1;
-                  }
-
-                  return a.key > b.key ? 1 : a.key < b.key ? -1 : 0;
-                },
+              dump(resortConfiguration(ctx.remote), {
+                noRefs: true,
+                sortKeys: true,
               }),
               { encoding: 'utf8' },
             );

apps/cli/src/tasks/experimental.ts

@@ -1,12 +1,12 @@
 import { readFile } from 'fs/promises';
-import YAML from 'yaml';
+import YAML from 'js-yaml';
 
 export const ExperimentalRemoteStateFileTask = (file: string) => ({
   task: async (ctx) => {
     const fileContent =
       (await readFile(file, {
         encoding: 'utf-8',
       })) ?? '';
-    ctx.remote = YAML.parse(fileContent);
+    ctx.remote = YAML.load(fileContent);
   },
 });

apps/cli/src/tasks/load_local.ts

@@ -2,9 +2,9 @@ import * as ADCSDK from '@api7/adc-sdk';
 import { existsSync } from 'fs';
 import { readFile } from 'fs/promises';
 import { globSync } from 'glob';
+import YAML from 'js-yaml';
 import { ListrTask } from 'listr2';
 import path from 'node:path';
-import YAML from 'yaml';
 
 import {
   fillLabels,
@@ -51,7 +51,13 @@ export const LoadLocalConfigurationTask = (
                 const fileContent =
                   (await readFile(filePath, { encoding: 'utf-8' })) ?? '';
 
-                subCtx.configurations[filePath] = YAML.parse(fileContent) ?? {};
+                const ext = path.extname(filePath).toLowerCase();
+                if (ext === '.json') {
+                  subCtx.configurations[filePath] =
+                    JSON.parse(fileContent) ?? {};
+                  return;
+                }
+                subCtx.configurations[filePath] = YAML.load(fileContent) ?? {};
               },
             };
           }),

libs/converter-openapi/test/basic.spec.ts

@@ -1,11 +1,11 @@
-import { readFileSync } from 'node:fs';
-import { join } from 'node:path';
-import { OpenAPIV3 } from 'openapi-types';
-import { parse } from 'yaml';
+import { load } from 'js-yaml';
 
 import { OpenAPIConverter } from '../src';
 import { loadAsset, runTask } from './utils';
 
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+const parse = (content: string): any => load(content);
+
 describe('Basic', () => {
   it('case 1 (single path)', async () => {
     const oas = parse(loadAsset('basic-1.yaml'));

libs/converter-openapi/test/extension.spec.ts

@@ -1,8 +1,11 @@
-import { parse } from 'yaml';
+import { load } from 'js-yaml';
 
 import { OpenAPIConverter } from '../src';
 import { loadAsset, runTask } from './utils';
 
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+const parse = (content: string): any => load(content);
+
 describe('Extension', () => {
   it('case 1 (override resource name)', async () => {
     const oas = parse(loadAsset('extension-1.yaml'));

package.json

@@ -58,6 +58,7 @@
     "dotenv": "^16.4.5",
     "glob": "^11.0.0",
     "immer": "^10.1.1",
+    "js-yaml": "^4.1.0",
     "json-schema": "^0.4.0",
     "listr2": "^8.2.1",
     "lodash": "^4.17.21",