From 8d2e1722891a47ca6426b09d273f199650ff473f Mon Sep 17 00:00:00 2001
From: thzxx <1440196015@qq.com>
Date: Thu, 23 Jul 2026 21:00:09 +0800
Subject: [PATCH] =?UTF-8?q?release:=20v0.1.3=20=E2=80=94=20bug=20fixes,=20?=
=?UTF-8?q?performance,=20hardening?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Bug Fixes:
- fix(core): exec() now supports _customActions registered via addToolbarButton
- fix(core): _emit('focus'/'blur') no longer passes editor argument twice
- fix(core): getHTML() now triggers beforeRender/afterRender hooks
- fix(core): _wrapSelection defaults to 'text' instead of i18n placeholder
- fix(core): addToolbarButton onClick+action no longer double-fires
- fix(core): null-safety on focus/blur/enable/disable after destroy
- fix(parser): empty headings (# ) no longer produce empty
tags
- fix(parser): slugify returns 'heading' fallback for empty/special inputs
- fix(i18n): setCurrentLocale no longer mutates input parameter
- fix(core): autofocus skipped when readOnly is enabled
Performance:
- perf(core): cache last rendered value, skip parsing when content unchanged
- perf(core): add refresh() API to force re-render after theme/locale changes
Hardening:
- feat(core): tabSize dynamically applied to textarea via style.tabSize
- feat(core): getStatus() now includes readOnly field
Tests:
- 7 new test cases: customActions, refresh, focus args, destroy safety,
getStatus readOnly, autofocus+readOnly, slugify edge cases
- Total: 425 tests passing (+7 from v0.1.2)
Types:
- EditorStatus includes readOnly field
- MarkdownEditor.refresh() added to type definitions
---
README.md | 2 +-
package.json | 2 +-
site/demo.html | 2 +-
src/animations.js | 2 +-
src/constants.js | 2 +-
src/core.js | 55 +++++++++++++++++++++++----------
src/i18n.js | 15 ++++-----
src/icons.js | 2 +-
src/index.js | 4 +--
src/locales.js | 2 +-
src/parser.js | 9 +++---
src/plugins.js | 2 +-
src/styles.js | 2 +-
src/themes.js | 2 +-
src/utils.js | 2 +-
tests/core.test.js | 73 ++++++++++++++++++++++++++++++++++++++++++++
tests/parser.test.js | 5 +++
types/index.d.ts | 3 ++
18 files changed, 146 insertions(+), 40 deletions(-)
diff --git a/README.md b/README.md
index 0923a7b..7a7ed5d 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
> 轻量、零依赖、精致美观的 Markdown Editor 库。单文件,开箱即用,中文优先。
-[](https://www.npmjs.com/package/@metona-team/metona-editor)
+[](https://www.npmjs.com/package/@metona-team/metona-editor)
[](./LICENSE)
[](./tests)
[](./tests)
diff --git a/package.json b/package.json
index 3c9ec19..7b6383c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
{
"name": "@metona-team/metona-editor",
- "version": "0.1.2",
+ "version": "0.1.3",
"description": "轻量、零依赖、精致美观的 Markdown Editor 库。单文件,开箱即用。",
"type": "module",
"main": "dist/metona-editor.js",
diff --git a/site/demo.html b/site/demo.html
index ee1665b..4c6c574 100644
--- a/site/demo.html
+++ b/site/demo.html
@@ -305,7 +305,7 @@
'',
'| 名称 | 值 |',
'| --- | --- |',
- '| 版本 | 0.1.2 |',
+ '| 版本 | 0.1.3 |',
'| 依赖 | 零 |',
'| 测试 | 390+ |',
'',
diff --git a/src/animations.js b/src/animations.js
index 7dd9c66..1205e27 100644
--- a/src/animations.js
+++ b/src/animations.js
@@ -1,7 +1,7 @@
/**
* MetonaEditor Animations - 动画管理
* @module animations
- * @version 0.1.2
+ * @version 0.1.3
* @description 动画注册与管理(当前为 CSS 动画元数据管理,供未来扩展如 Toast/通知组件的进出场动画使用;
* 内置 7 种预设动画曲线配置;编辑器核心当前未直接调用此模块)
*/
diff --git a/src/constants.js b/src/constants.js
index 091040c..7020dd5 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -1,7 +1,7 @@
/**
* MetonaEditor Constants - 常量定义
* @module constants
- * @version 0.1.2
+ * @version 0.1.3
* @description 默认配置、主题、动画、工具栏等常量
*/
diff --git a/src/core.js b/src/core.js
index 656f504..c02a92a 100644
--- a/src/core.js
+++ b/src/core.js
@@ -1,7 +1,7 @@
/**
* MetonaEditor Core - 编辑器核心
* @module core
- * @version 0.1.2
+ * @version 0.1.3
* @description MarkdownEditor 类实现:DOM 构建、事件、渲染、历史栈、选区操作、模式切换
*/
@@ -88,6 +88,7 @@ class MarkdownEditor {
this._historyTimer = null;
this._fullscreen = false;
this._destroyed = false;
+ this._lastRenderedValue = null;
// 渲染函数:自定义覆盖内置解析器
this._renderFn = (typeof this.config.render === 'function') ? this.config.render : parseMarkdown;
@@ -122,7 +123,7 @@ class MarkdownEditor {
this.config.plugins.forEach((p) => this.use(p));
}
- if (this.config.autofocus) this.focus();
+ if (this.config.autofocus && !this.config.readOnly) this.focus();
if (typeof this.config.onCreate === 'function') {
try { this.config.onCreate(this); } catch (e) { console.error('onCreate error:', e); }
@@ -168,6 +169,7 @@ class MarkdownEditor {
textarea.className = 'me-textarea';
textarea.spellcheck = !!this.config.spellcheck;
textarea.readOnly = !!this.config.readOnly;
+ textarea.style.tabSize = String(this.config.tabSize || 2);
textarea.placeholder = this.config.placeholder || i18nT('placeholder');
textarea.setAttribute('aria-label', i18nT('edit'));
editorPane.appendChild(textarea);
@@ -294,13 +296,13 @@ class MarkdownEditor {
ta.addEventListener('scroll', onScroll);
const onFocus = () => {
- this._emit('focus', this);
+ this._emit('focus');
if (typeof this.config.onFocus === 'function') {
try { this.config.onFocus(this); } catch (e) { console.error(e); }
}
};
const onBlur = () => {
- this._emit('blur', this);
+ this._emit('blur');
if (typeof this.config.onBlur === 'function') {
try { this.config.onBlur(this); } catch (e) { console.error(e); }
}
@@ -445,6 +447,9 @@ class MarkdownEditor {
_render() {
if (this._mode === 'edit') return;
+ // 内容未变化时跳过解析(主题切换等场景触发重渲染但内容不变)
+ if (this._lastRenderedValue === this._value) return;
+ this._lastRenderedValue = this._value;
MarkdownEditor.trigger('beforeRender', this);
this._emit('beforeRender', this);
@@ -544,7 +549,11 @@ class MarkdownEditor {
fullscreen: () => this.toggleFullscreen(),
};
const fn = actions[action];
- if (fn) fn.apply(this, args);
+ if (fn) { fn.apply(this, args); return this; }
+ // 检查自定义动作(通过 addToolbarButton 注册)
+ if (this._customActions && typeof this._customActions[action] === 'function') {
+ try { this._customActions[action].apply(this, args); } catch (e) { console.error('custom action error:', e); }
+ }
return this;
}
@@ -553,7 +562,7 @@ class MarkdownEditor {
const start = ta.selectionStart;
const end = ta.selectionEnd;
const selected = ta.value.slice(start, end);
- const text = selected || (i18nT('placeholder') || 'text');
+ const text = selected || 'text';
const inserted = before + text + after;
ta.value = ta.value.slice(0, start) + inserted + ta.value.slice(end);
@@ -776,14 +785,27 @@ class MarkdownEditor {
}
getHTML() {
+ MarkdownEditor.trigger('beforeRender', this);
+ this._emit('beforeRender', this);
const env = { highlight: this._highlightFn, locale: getCurrentLocale() };
let html = this._renderFn(this._value, env);
if (typeof this.config.sanitize === 'function') {
try { html = this.config.sanitize(html); } catch (e) { console.error(e); }
}
+ MarkdownEditor.trigger('afterRender', this);
+ this._emit('afterRender', this);
return html;
}
+ /**
+ * 强制刷新预览(内容未变但需重渲染时使用,如主题切换)
+ */
+ refresh() {
+ this._lastRenderedValue = null;
+ this._render();
+ return this;
+ }
+
insert(text, opts = {}) {
const ta = this.textarea;
const start = ta.selectionStart;
@@ -810,22 +832,22 @@ class MarkdownEditor {
return this;
}
- focus() { this.textarea.focus(); return this; }
- blur() { this.textarea.blur(); return this; }
+ focus() { if (this.textarea) this.textarea.focus(); return this; }
+ blur() { if (this.textarea) this.textarea.blur(); return this; }
enable() {
- this.textarea.disabled = false;
- this.el.classList.remove('me-disabled');
+ if (this.textarea) this.textarea.disabled = false;
+ if (this.el) this.el.classList.remove('me-disabled');
return this;
}
disable() {
- this.textarea.disabled = true;
- this.el.classList.add('me-disabled');
+ if (this.textarea) this.textarea.disabled = true;
+ if (this.el) this.el.classList.add('me-disabled');
return this;
}
- isDisabled() { return this.textarea.disabled; }
+ isDisabled() { return this.textarea ? this.textarea.disabled : false; }
/**
* 设置只读模式
@@ -902,14 +924,14 @@ class MarkdownEditor {
const btn = document.createElement('button');
btn.type = 'button';
btn.className = `me-btn me-btn-custom-${config.action}`;
- btn.dataset.action = config.action;
btn.title = config.title || config.action;
btn.setAttribute('aria-label', config.title || config.action);
btn.innerHTML = config.icon || `${escapeHTML(config.text || config.action)}`;
if (typeof config.onClick === 'function') {
- btn.addEventListener('click', () => config.onClick(this));
+ // 直接绑定 click,不设置 data-action 避免工具栏委托重复触发
+ btn.addEventListener('click', (e) => { e.stopPropagation(); config.onClick(this); });
} else if (config.action) {
- // 注册到 exec 动作
+ btn.dataset.action = config.action;
this._customActions = this._customActions || {};
this._customActions[config.action] = config.handler;
}
@@ -969,6 +991,7 @@ class MarkdownEditor {
theme: this.config.theme,
locale: getCurrentLocale(),
fullscreen: this._fullscreen,
+ readOnly: this.config.readOnly || false,
disabled: this.textarea ? this.textarea.disabled : false,
destroyed: this._destroyed,
plugins: this._plugins.map((p) => p.name || 'custom'),
diff --git a/src/i18n.js b/src/i18n.js
index feb307d..ab426ab 100644
--- a/src/i18n.js
+++ b/src/i18n.js
@@ -1,7 +1,7 @@
/**
* MetonaEditor i18n - 国际化管理
* @module i18n
- * @version 0.1.2
+ * @version 0.1.3
* @description 多语言支持、语言切换和翻译管理
*/
@@ -20,14 +20,15 @@ export const getCurrentLocale = () => currentLocale;
* 设置当前语言
*/
export const setCurrentLocale = (locale) => {
- if (!LOCALES[locale]) {
- console.warn(`Locale "${locale}" not found, falling back to "${fallbackLocale}"`);
- locale = fallbackLocale;
+ let target = locale;
+ if (!LOCALES[target]) {
+ console.warn(`Locale "${target}" not found, falling back to "${fallbackLocale}"`);
+ target = fallbackLocale;
}
- currentLocale = locale;
- notifyLocaleListeners(locale);
- saveLocale(locale);
+ currentLocale = target;
+ notifyLocaleListeners(target);
+ saveLocale(target);
};
/**
diff --git a/src/icons.js b/src/icons.js
index 4f74813..3895ec8 100644
--- a/src/icons.js
+++ b/src/icons.js
@@ -1,7 +1,7 @@
/**
* MetonaEditor Icons — 工具栏图标SVG定义
* @module icons
- * @version 0.1.2
+ * @version 0.1.3
* @description 工具栏格式化按钮 SVG 图标
*/
diff --git a/src/index.js b/src/index.js
index 4bc79e5..f2e4236 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,7 +1,7 @@
/**
* MetonaEditor - 轻量级 Markdown Editor 库
* @module metona-editor
- * @version 0.1.2
+ * @version 0.1.3
* @author thzxx
* @description 现代化、零依赖、易扩展、易维护、易使用的 Markdown 编辑器库。单文件,开箱即用。
* @license MIT
@@ -29,7 +29,7 @@ import { animationUtils } from './animations.js';
import { DEFAULTS, ICONS, THEMES, EDIT_MODES, DEFAULT_TOOLBAR, TOOLBAR_ACTIONS } from './constants.js';
// 版本信息
-const VERSION = '0.1.2';
+const VERSION = '0.1.3';
/**
* 全局默认插件队列
diff --git a/src/locales.js b/src/locales.js
index 95aed98..9bf5e5d 100644
--- a/src/locales.js
+++ b/src/locales.js
@@ -1,7 +1,7 @@
/**
* MetonaEditor Locales — 国际化翻译数据
* @module locales
- * @version 0.1.2
+ * @version 0.1.3
* @description 内置 zh-CN / en-US 完整翻译
*/
diff --git a/src/parser.js b/src/parser.js
index 9641084..9d00a51 100644
--- a/src/parser.js
+++ b/src/parser.js
@@ -1,7 +1,7 @@
/**
* MetonaEditor Parser - 轻量 Markdown 解析器
* @module parser
- * @version 0.1.2
+ * @version 0.1.3
* @description 自研零依赖 Markdown 解析器,覆盖 CommonMark 子集 + GFM 扩展
*
* 支持语法:
@@ -100,8 +100,8 @@ export const parseMarkdown = (md, env = {}) => {
continue;
}
- // ATX 标题
- const h = line.match(/^(#{1,6})\s+(.*?)(?:\s+#{1,6})?\s*$/);
+ // ATX 标题(非空标题文本)
+ const h = line.match(/^(#{1,6})\s+(.+?)(?:\s+#{1,6})?\s*$/);
if (h) {
tokens.push({ type: 'heading', level: h[1].length, text: h[2] });
i++;
@@ -364,12 +364,13 @@ const renderInline = (text, env) => {
* 生成标题锚点 id(支持中文)
*/
const slugify = (text) => {
- return String(text)
+ const slug = String(text)
.toLowerCase()
.replace(/[^\w\u4e00-\u9fa5\s-]/g, '')
.replace(/\s+/g, '-')
.replace(/-+/g, '-')
.replace(/^-|-$/g, '');
+ return slug || 'heading';
};
export { safeUrl, slugify };
diff --git a/src/plugins.js b/src/plugins.js
index 9fea20c..7c3d353 100644
--- a/src/plugins.js
+++ b/src/plugins.js
@@ -1,7 +1,7 @@
/**
* MetonaEditor Plugins - 插件系统
* @module plugins
- * @version 0.1.2
+ * @version 0.1.3
* @description 插件管理器 + 预设插件(autoSave / exportTool / searchReplace)
*
* 插件约定:
diff --git a/src/styles.js b/src/styles.js
index da13cf0..58933cd 100644
--- a/src/styles.js
+++ b/src/styles.js
@@ -1,7 +1,7 @@
/**
* MetonaEditor Styles - 编辑器样式
* @module styles
- * @version 0.1.2
+ * @version 0.1.3
* @description 编辑器 UI 样式注入与管理
*/
diff --git a/src/themes.js b/src/themes.js
index 9e3f5dc..b38bbd6 100644
--- a/src/themes.js
+++ b/src/themes.js
@@ -1,7 +1,7 @@
/**
* MetonaEditor Themes - 主题管理
* @module themes
- * @version 0.1.2
+ * @version 0.1.3
* @description 主题系统、自定义主题和主题切换
*/
diff --git a/src/utils.js b/src/utils.js
index 7e1ca3c..0f201f5 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,7 +1,7 @@
/**
* MetonaEditor Utils - 工具函数
* @module utils
- * @version 0.1.2
+ * @version 0.1.3
* @description 通用工具函数集合
*/
diff --git a/tests/core.test.js b/tests/core.test.js
index eaf3ef2..2e7864f 100644
--- a/tests/core.test.js
+++ b/tests/core.test.js
@@ -1278,4 +1278,77 @@ describe('MarkdownEditor - v0.1.2 readOnly 模式', () => {
expect(ed.getValue()).toBe('# hello');
ed.destroy();
});
+
+ test('getStatus 包含 readOnly 字段', () => {
+ document.body.innerHTML = '';
+ const c = document.createElement('div');
+ document.body.appendChild(c);
+ const ed = new MarkdownEditor(c, { readOnly: true });
+ expect(ed.getStatus().readOnly).toBe(true);
+ ed.destroy();
+ });
+
+ test('autofocus 在 readOnly 模式下不聚焦', () => {
+ document.body.innerHTML = '';
+ const c = document.createElement('div');
+ document.body.appendChild(c);
+ const ed = new MarkdownEditor(c, { readOnly: true, autofocus: true });
+ // readOnly textarea 不应被 focus(autofocus 被跳过)
+ expect(ed.textarea.readOnly).toBe(true);
+ ed.destroy();
+ });
+});
+
+describe('MarkdownEditor - v0.1.3 修复验证', () => {
+ test('exec 支持 _customActions 自定义动作', () => {
+ document.body.innerHTML = '';
+ const c = document.createElement('div');
+ document.body.appendChild(c);
+ const ed = new MarkdownEditor(c, { value: 'hello' });
+ let called = false;
+ ed._customActions = { myAction: () => { called = true; } };
+ ed.exec('myAction');
+ expect(called).toBe(true);
+ ed.destroy();
+ });
+
+ test('refresh 清除渲染缓存并强制重渲染', () => {
+ document.body.innerHTML = '';
+ const c = document.createElement('div');
+ document.body.appendChild(c);
+ const ed = new MarkdownEditor(c, { value: '# test', mode: 'split' });
+ const first = ed.previewEl.innerHTML;
+ // setValue 不改变内容,正常 _render 会跳过
+ ed.setValue('# test', { silent: true });
+ // refresh 强制重渲染
+ ed.refresh();
+ // 内容一致,预览应一致
+ expect(ed.previewEl.innerHTML).toBe(first);
+ ed.destroy();
+ });
+
+ test('focus/blur 监听器接收正确参数', () => {
+ document.body.innerHTML = '';
+ const c = document.createElement('div');
+ document.body.appendChild(c);
+ const ed = new MarkdownEditor(c, {});
+ let focusArg;
+ ed.on('focus', (...args) => { focusArg = args; });
+ ed.textarea.dispatchEvent(new Event('focus', { bubbles: true }));
+ // focus 事件只传 editor 一次
+ expect(focusArg.length).toBe(1);
+ expect(focusArg[0]).toBe(ed);
+ ed.destroy();
+ });
+
+ test('destroy 后 focus/blur 不抛错', () => {
+ document.body.innerHTML = '';
+ const c = document.createElement('div');
+ document.body.appendChild(c);
+ const ed = new MarkdownEditor(c, {});
+ ed.destroy();
+ expect(() => ed.focus()).not.toThrow();
+ expect(() => ed.blur()).not.toThrow();
+ expect(ed.isDisabled()).toBe(false);
+ });
});
diff --git a/tests/parser.test.js b/tests/parser.test.js
index 0ee2c95..3973651 100644
--- a/tests/parser.test.js
+++ b/tests/parser.test.js
@@ -350,6 +350,11 @@ describe('slugify', () => {
test('去除首尾连字符', () => {
expect(slugify('-hello-')).toBe('hello');
});
+
+ test('slugify 空/特殊字符输入返回兜底值', () => {
+ expect(slugify('')).toBe('heading');
+ expect(slugify('###')).toBe('heading');
+ });
});
describe('parseMarkdown - v0.1.2 新语法', () => {
diff --git a/types/index.d.ts b/types/index.d.ts
index 00966df..0ad168c 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -115,6 +115,7 @@ export interface EditorStatus {
theme: ThemeName;
locale: string;
fullscreen: boolean;
+ readOnly: boolean;
disabled: boolean;
destroyed: boolean;
plugins: string[];
@@ -162,6 +163,8 @@ export class MarkdownEditor {
getValue(): string;
setValue(markdown: string, opts?: { silent?: boolean }): this;
getHTML(): string;
+ /** 强制刷新预览(内容未变时手动触发重渲染) */
+ refresh(): this;
insert(text: string, opts?: { replace?: boolean }): this;
wrap(before: string, after?: string): this;