Deploying to gh-pages from - c37bd4c0e1 🚀

assets/index.css

@@ -36,7 +36,7 @@ a {
 .container {
   box-sizing: border-box;
   padding-block-start: 12px;
-  padding-block-end: 12px;
+  padding-block-end: 72px;
   padding-inline-start: 12px;
   padding-inline-end: 12px;
 }
@@ -315,6 +315,7 @@ a {
     margin-block-start: 12px;
     margin-block-end: 0;
   }
+
   .article .article__toc ol ol {
     margin-block-start: 0;
   }

heti-addon.js

@@ -163,6 +163,11 @@
 	     */
 	    function Finder(node, options) {
 
+	        // Add offset to fix browsers which don't support regex lookbehind.
+	        if (!options.offset) {
+	            options.offset = 0;
+	        }
+
 	        var preset = options.preset && exposed.PRESETS[options.preset];
 
 	        options.portionMode = options.portionMode || PORTION_MODE_RETAIN;
@@ -349,12 +354,12 @@
 	                        endPortion = {
 	                            node: curNode,
 	                            index: portionIndex++,
-								text: curNode.data.substring(match.startIndex - atIndex, match.endIndex - atIndex),
+	                            text: curNode.data.substring(match.startIndex - atIndex + this.options.offset, match.endIndex - atIndex),
 
 	                            // If it's the first match (atIndex==0) we should just return 0
 	                            indexInMatch: atIndex === 0 ? 0 : atIndex - match.startIndex,
 
-								indexInNode: match.startIndex - atIndex,
+	                            indexInNode: match.startIndex - atIndex + this.options.offset,
 	                            endIndexInNode: match.endIndex - atIndex,
 	                            isEnd: true
 	                        };
@@ -376,9 +381,9 @@
 	                            node: curNode,
 	                            index: portionIndex++,
 	                            indexInMatch: 0,
-								indexInNode: match.startIndex - atIndex,
+	                            indexInNode: match.startIndex - atIndex + this.options.offset,
 	                            endIndexInNode: match.endIndex - atIndex,
-								text: curNode.data.substring(match.startIndex - atIndex, match.endIndex - atIndex)
+	                            text: curNode.data.substring(match.startIndex - atIndex + this.options.offset, match.endIndex - atIndex)
 	                        };
 	                    }
 
@@ -655,45 +660,42 @@
 	const N = '0-9';
 	const S = '`~!@#\\$%\\^&\\*\\(\\)-_=\\+\\[\\]{}\\\\\\|;:\'",<.>\\/\\?';
 	const ANS = `${A}${N}${S}`;
-	const HETI_NON_CONTIGUOUS_ELEMENTS = {
+	const HETI_NON_CONTIGUOUS_ELEMENTS = Object.assign({}, findAndReplaceDOMText.NON_CONTIGUOUS_PROSE_ELEMENTS, {
-	  // Block Elements
-	  address: 1, article: 1, aside: 1, blockquote: 1, dd: 1, div: 1,
-	  dl: 1, fieldset: 1, figcaption: 1, figure: 1, footer: 1, form: 1, h1: 1, h2: 1, h3: 1,
-	  h4: 1, h5: 1, h6: 1, header: 1, hgroup: 1, hr: 1, main: 1, nav: 1, noscript: 1, ol: 1,
-	  output: 1, p: 1, pre: 1, section: 1, ul: 1,
-	  // Other misc. elements that are not part of continuous inline prose:
-	  br: 1, li: 1, summary: 1, dt: 1, details: 1, rp: 1, rt: 1, rtc: 1,
-	  // Media / Source elements:
-	  script: 1, style: 1, img: 1, video: 1, audio: 1, canvas: 1, svg: 1, map: 1, object: 1,
-	  // Input elements
-	  input: 1, textarea: 1, select: 1, option: 1, optgroup: 1, button: 1,
-	  // Table related elements:
-	  table: 1, tbody: 1, thead: 1, th: 1, tr: 1, td: 1, caption: 1, col: 1, tfoot: 1, colgroup: 1,
 	  // Inline elements
 	  ins: 1, del: 1, s: 1,
-	};
+	});
-	const HETI_SKIPPED_ELEMENTS = {
+	const HETI_SKIPPED_ELEMENTS = Object.assign({}, findAndReplaceDOMText.NON_PROSE_ELEMENTS, {
-	  br: 1, hr: 1,
-	  // Media / Source elements:
-	  script: 1, style: 1, img: 1, video: 1, audio: 1, canvas: 1, svg: 1, map: 1, object: 1,
-	  // Input elements:
-	  input: 1, textarea: 1, select: 1, option: 1, optgroup: 1, button: 1,
-	  // Pre elements:
 	  pre: 1, code: 1, sup: 1, sub: 1,
 	  // Heti elements
 	  'heti-spacing': 1,
-	};
+	});
 	const HETI_SKIPPED_CLASS = 'heti-skip';
 	const hasOwn = {}.hasOwnProperty;
+	const REG_FULL = `(?<=[${CJK}])( *[${ANS}]+(?: +[${ANS}]+)* *)(?=[${CJK}])`;
+	const REG_FULL_FIX = `(?:[${CJK}])( *[${ANS}]+(?: +[${ANS}]+)* *)(?=[${CJK}])`;
+	const REG_START = `([${ANS}]+(?: +[${ANS}]+)* *)(?=[${CJK}])`;
+	const REG_END = `(?<=[${CJK}])( *[${ANS}]+(?: +[${ANS}]+)*)`;
+	const REG_END_FIX = `(?:[${CJK}])( *[${ANS}]+(?: +[${ANS}]+)*)`;
 
 	class Heti {
 	  constructor (rootSelector) {
+	    let supportLookBehind = true;
+
+	    try {
+	      new RegExp(`(?<=\d)\d`, 'g').test('');
+	    } catch (err) {
+	      console.info(err.name, '该浏览器尚未实现 RegExp positive lookbehind');
+	      supportLookBehind = false;
+	    }
+
 	    this.rootSelector = rootSelector || '.heti';
-	    this.REG_FULL = new RegExp(`(?<=[${CJK}])( *[${ANS}]+(?: +[${ANS}]+)* *)(?=[${CJK}])`, 'g');
+	    this.REG_FULL = new RegExp(supportLookBehind ? REG_FULL : REG_FULL_FIX, 'g');
-	    this.REG_START = new RegExp(`([${ANS}]+(?: +[${ANS}]+)* *)(?=[${CJK}])`, 'g');
+	    this.REG_START = new RegExp(REG_START, 'g');
-	    this.REG_END = new RegExp(`(?<=[${CJK}])( *[${ANS}]+(?: +[${ANS}]+)*)`, 'g');
+	    this.REG_END = new RegExp(supportLookBehind ? REG_END : REG_END_FIX, 'g');
+	    this.offsetWidth = supportLookBehind ? 0 : 1;
 	    this.funcForceContext = function forceContext (el) {
 	      return hasOwn.call(HETI_NON_CONTIGUOUS_ELEMENTS, el.nodeName.toLowerCase())
+	      // return true
 	    };
 	    this.funcFilterElements = function filterElements (el) {
 	      return (
@@ -721,19 +723,21 @@
 	      return $$r
 	    };
 
-	    findAndReplaceDOMText($$elm, Object.assign(commonConfig, {
+	    findAndReplaceDOMText($$elm, Object.assign({}, commonConfig, {
 	      find: this.REG_FULL,
 	      replace: portion => getWrapper('heti-spacing-start heti-spacing-end', portion.text),
+	      offset: this.offsetWidth,
 	    }));
 
-	    findAndReplaceDOMText($$elm, Object.assign(commonConfig, {
+	    findAndReplaceDOMText($$elm, Object.assign({}, commonConfig, {
 	      find: this.REG_START,
 	      replace: portion => getWrapper('heti-spacing-start', portion.text),
 	    }));
 
-	    findAndReplaceDOMText($$elm, Object.assign(commonConfig, {
+	    findAndReplaceDOMText($$elm, Object.assign({}, commonConfig, {
 	      find: this.REG_END,
 	      replace: portion => getWrapper('heti-spacing-end', portion.text),
+	      offset: this.offsetWidth,
 	    }));
 	  }
 

heti.css

@@ -73,6 +73,9 @@
   font-weight: 400;
   -webkit-font-smoothing: subpixel-antialiased;
   line-height: 1.5;
+  overflow-wrap: break-word;
+  word-wrap: break-word;
+  hyphens: auto;
 }
 
 .heti::before, .heti::after {

index.html

@@ -145,7 +145,7 @@
         </section>
       </details>
 
-      <details>
+      <details open>
         <summary id="example-4">示例4：英文演示</summary>
         <section class="demo">
           <div lang="en-US">