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@ -173,8 +173,10 @@ const BLOCK_RULES: BlockRule[] = [
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* disambiguateAsteriskRuns('**bold *italic***')
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* disambiguateAsteriskRuns('**bold *italic***')
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* // '**bold *italic*\u200C**'
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* // '**bold *italic*\u200C**'
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*/
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*/
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function disambiguateAsteriskRuns(line: string): string {
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const SENTINEL = '\u200C';
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const SENTINEL = '\u200C';
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function disambiguateAsteriskRuns(line: string): string {
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const ASTERISK_RUN = /\*{1,3}/g;
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const ASTERISK_RUN = /\*{1,3}/g;
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const stack: ('*' | '**' | '***')[] = [];
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const stack: ('*' | '**' | '***')[] = [];
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let result = '';
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let result = '';
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@ -384,6 +386,8 @@ export class RibbitEditor extends Ribbit {
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return block;
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return block;
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}
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}
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//console.log(`Parsing line '${line}'`);
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for (const rule of BLOCK_RULES) {
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for (const rule of BLOCK_RULES) {
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const prefixLength = rule.prefixLength(line);
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const prefixLength = rule.prefixLength(line);
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if (prefixLength === null) {
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if (prefixLength === null) {
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@ -443,6 +447,7 @@ export class RibbitEditor extends Ribbit {
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#parseInline(text: string): DocumentFragment {
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#parseInline(text: string): DocumentFragment {
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var t = text;
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var t = text;
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text = disambiguateAsteriskRuns(text);
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text = disambiguateAsteriskRuns(text);
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//console.log(`${t} => ${text}`);
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const classes: Record<string, string> = {
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const classes: Record<string, string> = {
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'**': 'md-bold',
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'**': 'md-bold',
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'*': 'md-italic',
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'*': 'md-italic',
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@ -450,18 +455,12 @@ export class RibbitEditor extends Ribbit {
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'`': 'md-code',
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'`': 'md-code',
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};
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};
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// ***bold italic***
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// ***italic* bold**
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// **bold *italic***
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// ***bold** italic* x
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// *italic **bold*** x
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const INLINE_PATTERN = new RegExp(
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const INLINE_PATTERN = new RegExp(
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'\\[(?<linkLabel>[^\\]]+)\\]\\((?<linkHref>[^)]+)\\)' +
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'\\[(?<linkLabel>[^\\]]+)\\]\\((?<linkHref>[^)]+)\\)' +
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'|' +
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'|' + '(?<![*])' +
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'(?<delimiter>\\*{2}|\\*|~~|`)' +
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'(?<delimiter>${SENTINEL}\\*{2}|\\*{2}|${SENTINEL}\\*|\\*|~~|`)' +
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'(?<content>[^*].+?)' +
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'(?<content>.*)' +
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'(?<closer>\\k<delimiter>(?!\\*))',
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`(?<closer>(?:${SENTINEL}\\k<delimiter>|\\k<delimiter>)(?![*]))`,
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'g'
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'g'
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);
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);
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@ -470,7 +469,7 @@ export class RibbitEditor extends Ribbit {
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let match: RegExpExecArray | null;
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let match: RegExpExecArray | null;
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while ((match = INLINE_PATTERN.exec(text)) !== null) {
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while ((match = INLINE_PATTERN.exec(text)) !== null) {
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console.log(`DELIM: ${match.groups!.delimiter} CONTENT: ${match.groups!.content} CLOSER: ${match.groups!.closer}`);
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// console.log(`DELIM: ${match.groups!.delimiter} CONTENT: ${match.groups!.content} CLOSER: ${match.groups!.closer}`)
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if (match.index > lastIndex) {
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if (match.index > lastIndex) {
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fragment.appendChild(document.createTextNode(text.slice(lastIndex, match.index)));
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fragment.appendChild(document.createTextNode(text.slice(lastIndex, match.index)));
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}
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}
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@ -483,7 +482,7 @@ export class RibbitEditor extends Ribbit {
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fragment.appendChild(document.createTextNode(text.slice(lastIndex)));
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fragment.appendChild(document.createTextNode(text.slice(lastIndex)));
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}
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}
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console.log(`'${t}' => '${text.replace('\u200C', '|')}`, fragment.children);
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// console.log(`'${t}' => '${text.replace('\u200C', '|')}`, fragment.children);
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return fragment;
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return fragment;
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}
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}
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@ -503,6 +502,8 @@ export class RibbitEditor extends Ribbit {
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const caretOffset = this.#getCaretOffset(block);
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const caretOffset = this.#getCaretOffset(block);
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const lineText = normalizeLineText(block.textContent!);
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const lineText = normalizeLineText(block.textContent!);
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console.log(`'${block.textContent}' normalized to '${lineText}'`);
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const newBlock = this.#buildBlock(lineText);
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const newBlock = this.#buildBlock(lineText);
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block.className = newBlock.className;
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block.className = newBlock.className;
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block.innerHTML = '';
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block.innerHTML = '';
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@ -517,7 +518,6 @@ export class RibbitEditor extends Ribbit {
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lastChild.textContent = lastChild.textContent!.replace(/ $/, '\u00A0');
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lastChild.textContent = lastChild.textContent!.replace(/ $/, '\u00A0');
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}
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}
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}
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}
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*/
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if (lineText.endsWith(' ')) {
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if (lineText.endsWith(' ')) {
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// Find the last text node in the block (may be nested inside spans)
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// Find the last text node in the block (may be nested inside spans)
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const walker = document.createTreeWalker(block, NodeFilter.SHOW_TEXT);
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const walker = document.createTreeWalker(block, NodeFilter.SHOW_TEXT);
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@ -529,13 +529,17 @@ export class RibbitEditor extends Ribbit {
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if (lastTextNode) {
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if (lastTextNode) {
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lastTextNode.textContent = lastTextNode.textContent!.replace(/ $/, '\u00A0');
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lastTextNode.textContent = lastTextNode.textContent!.replace(/ $/, '\u00A0');
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}
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}
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console.log(`updating lastTextNode.textContent to '${lastTextNode!.textContent}'`);
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}
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}
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*/
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const prefixSpan = block.firstElementChild;
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const prefixSpan = block.firstElementChild;
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const prefixLen = (prefixSpan?.classList.contains(DELIM_CLASS) ||
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const prefixLen = (prefixSpan?.classList.contains(DELIM_CLASS) ||
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prefixSpan?.classList.contains(LIST_PREFIX_CLASS))
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prefixSpan?.classList.contains(LIST_PREFIX_CLASS))
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? prefixSpan.textContent!.length : 0;
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? prefixSpan.textContent!.length : 0;
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console.log(`${block.textContent!}: ${caretOffset} <= ${prefixLen} && ${prefixSpan} ?`);
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if (caretOffset <= prefixLen && prefixSpan) {
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if (caretOffset <= prefixLen && prefixSpan) {
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const sel = window.getSelection()!;
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const sel = window.getSelection()!;
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const range = document.createRange();
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const range = document.createRange();
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