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Move definition list tokens to an extension

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This commit is contained in:
David Bolack
2025-02-12 22:57:53 -06:00
parent a0c9b8849c
commit 09ac8b8a32
4 changed files with 45 additions and 92 deletions
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91
shared/naturalcrit/markdown.js
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@@ -7,6 +7,7 @@ import MarkedExtendedTables from 'marked-extended-tables';
import { markedSmartypantsLite as MarkedSmartypantsLite } from 'marked-smartypants-lite';
import { gfmHeadingId as MarkedGFMHeadingId, resetHeadings as MarkedGFMResetHeadingIDs } from 'marked-gfm-heading-id';
import { markedEmoji as MarkedEmojis } from 'marked-emoji';
import MarkedDefinitionLists from 'marked-definition-lists';
//Icon fonts included so they can appear in emoji autosuggest dropdown
import diceFont from '../../themes/fonts/iconFonts/diceFont.js';
@@ -440,93 +441,6 @@ const nonbreakingSpaces = {
}
};
const definitionListsSingleLine = {
name : 'definitionListsSingleLine',
level : 'block',
start(src) { return src.match(/\n[^\n]*?::[^\n]*/m)?.index; }, // Hint to Marked.js to stop and check for a match
tokenizer(src, tokens) {
const regex = /^([^\n]*?)::([^\n]*)(?:\n|$)/ym;
let match;
let endIndex = 0;
const definitions = [];
while (match = regex.exec(src)) {
const originalLine = match[0]; // This line and below to handle conflict with emojis
let firstLine = originalLine; // Remove in V4 when definitionListsInline updated to
this.lexer.inlineTokens(firstLine.trim()) // require spaces around `::`
.filter((t)=>t.type == 'emoji')
.map((emoji)=>firstLine = firstLine.replace(emoji.raw, 'x'.repeat(emoji.raw.length)));
const newMatch = /^([^\n]*?)::([^\n]*)(?:\n|$)/ym.exec(firstLine);
if(newMatch) {
definitions.push({
dt : this.lexer.inlineTokens(originalLine.slice(0, newMatch[1].length).trim()),
dd : this.lexer.inlineTokens(originalLine.slice(newMatch[1].length + 2).trim())
});
} // End of emoji hack.
endIndex = regex.lastIndex;
}
if(definitions.length) {
return {
type : 'definitionListsSingleLine',
raw : src.slice(0, endIndex),
definitions
};
}
},
renderer(token) {
return `<dl>${token.definitions.reduce((html, def)=>{
return `${html}<dt>${this.parser.parseInline(def.dt)}</dt>`
+ `<dd>${this.parser.parseInline(def.dd)}</dd>\n`;
}, '')}</dl>`;
}
};
const definitionListsMultiLine = {
name : 'definitionListsMultiLine',
level : 'block',
start(src) { return src.match(/\n[^\n]*\n::[^:\n]/m)?.index; }, // Hint to Marked.js to stop and check for a match
tokenizer(src, tokens) {
const regex = /(\n?\n?(?!::)[^\n]+?(?=\n::[^:\n]))|\n::([^:\n](?:.|\n)*?(?=(?:\n::)|(?:\n\n)|$))/y;
let match;
let endIndex = 0;
const definitions = [];
while (match = regex.exec(src)) {
if(match[1]) {
if(this.lexer.blockTokens(match[1].trim())[0]?.type !== 'paragraph') // DT must not be another block-level token besides <p>
break;
definitions.push({
dt : this.lexer.inlineTokens(match[1].trim()),
dds : []
});
}
if(match[2] && definitions.length) {
definitions[definitions.length - 1].dds.push(
this.lexer.inlineTokens(match[2].trim().replace(/\s/g, ' '))
);
}
endIndex = regex.lastIndex;
}
if(definitions.length) {
return {
type : 'definitionListsMultiLine',
raw : src.slice(0, endIndex),
definitions
};
}
},
renderer(token) {
let returnVal = `<dl>`;
token.definitions.forEach((def)=>{
const dds = def.dds.map((s)=>{
return `\n<dd>${this.parser.parseInline(s).trim()}</dd>`;
}).join('');
returnVal += `<dt>${this.parser.parseInline(def.dt)}</dt>${dds}\n`;
});
returnVal = returnVal.trim();
return `${returnVal}</dl>`;
}
};
//v=====--------------------< Variable Handling >-------------------=====v// 242 lines
const replaceVar = function(input, hoist=false, allowUnresolved=false) {
const regex = /([!$]?)\[((?!\s*\])(?:\\.|[^\[\]\\])+)\]/g;
@@ -795,7 +709,8 @@ const tableTerminators = [
];
Marked.use(MarkedVariables());
Marked.use({ extensions : [justifiedParagraphs, definitionListsMultiLine, definitionListsSingleLine, forcedParagraphBreaks,
Marked.use(MarkedDefinitionLists());
Marked.use({ extensions : [justifiedParagraphs, forcedParagraphBreaks,
nonbreakingSpaces, superSubScripts, mustacheSpans, mustacheDivs, mustacheInjectInline] });
Marked.use(mustacheInjectBlock);
Marked.use({ renderer: renderer, tokenizer: tokenizer, mangle: false });