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Merge pull request #3719 from naturalcrit/Refactor-tableOfContents.gen.js

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This commit is contained in:
Trevor Buckner
2024-09-09 23:20:59 -04:00
committed by GitHub
parent 2cb3ca6880 5c906ee722
commit 7f656bc408
1 changed files with 40 additions and 65 deletions
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105
themes/V3/5ePHB/snippets/tableOfContents.gen.js
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@@ -1,11 +1,12 @@
const _ = require('lodash');
const dedent = require('dedent-tabs').default; const dedent = require('dedent-tabs').default;
const mapPages = (iframeDocument, pageMap)=>{ // Map each actual page to its footer label, accounting for skips or numbering resets
const mapPages = (pages)=>{
let actualPage = 0; let actualPage = 0;
let mappedPage = 0; let mappedPage = 0; // Number displayed in footer
const pages = iframeDocument.querySelectorAll('.page'); let pageMap = [];
_.each(pages, (page)=>{
pages.forEach(page => {
actualPage++; actualPage++;
const doSkip = page.querySelector('.skipCounting'); const doSkip = page.querySelector('.skipCounting');
const doReset = page.querySelector('.resetCounting'); const doReset = page.querySelector('.resetCounting');
@@ -20,84 +21,58 @@ const mapPages = (iframeDocument, pageMap)=>{
showPage : !doSkip showPage : !doSkip
}; };
}); });
return pageMap;
}; };
const recursiveAdd = (title, page, actualPage, targetDepth, child, curDepth=0)=>{ const getMarkdown = (headings, pageMap) => {
const anchor = `p${actualPage}`; const levelPad = ['- ###', ' - ####', ' -', ' -', ' -', ' -'];
if(curDepth > 5) return; // Something went wrong.
if(curDepth == targetDepth) { let allMarkdown = [];
child.push({ let depthChain = [0];
title : title,
page : page, headings.forEach(heading => {
anchor : anchor, const page = parseInt(heading.closest('.page').id?.replace(/^p/, ''));
children : [] const mappedPage = pageMap[page].mappedPage;
}); const showPage = pageMap[page].showPage;
} else { const title = heading.textContent.trim();
if(child.length == 0) { const ToCExclude = getComputedStyle(heading).getPropertyValue('--TOC');
child.push({ const depth = parseInt(heading.tagName.substring(1));
title : null,
page : page, if(!title || !showPage || ToCExclude == 'exclude')
anchor : anchor, return;
children : []
}); //If different header depth than last, remove indents until nearest higher-level header, then indent once
if (depth !== depthChain[depthChain.length -1]) {
while (depth <= depthChain[depthChain.length - 1]) {
depthChain.pop();
}
depthChain.push(depth);
} }
recursiveAdd(title, page, anchor, targetDepth, _.last(child).children, curDepth+1,);
}
};
let markdown = `${levelPad[depthChain.length - 2]} [{{ ${title}}}{{ ${mappedPage}}}](#p${page})`;
allMarkdown.push(markdown);
});
return allMarkdown.join('\n');
};
const getTOC = ()=>{ const getTOC = ()=>{
const pageMap = [];
const entries = [];
const iframe = document.getElementById('BrewRenderer'); const iframe = document.getElementById('BrewRenderer');
const iframeDocument = iframe.contentDocument || iframe.contentWindow.document; const iframeDocument = iframe.contentDocument || iframe.contentWindow.document;
const headings = iframeDocument.querySelectorAll('h1, h2, h3, h4, h5, h6'); const headings = iframeDocument.querySelectorAll('h1, h2, h3, h4, h5, h6');
const headerDepth = ['H1', 'H2', 'H3', 'H4', 'H5', 'H6']; const pages = iframeDocument.querySelectorAll('.page');
mapPages(iframeDocument, pageMap); const pageMap = mapPages(pages);
return getMarkdown(headings, pageMap);
_.each(headings, (heading)=>{
const onPage = parseInt(heading.closest('.page').id?.replace(/^p/, ''));
const ToCExclude = getComputedStyle(heading).getPropertyValue('--TOC');
if(ToCExclude != 'exclude') {
recursiveAdd(heading.textContent.trim(), pageMap[onPage], onPage, headerDepth.indexOf(heading.tagName), entries);
}
});
return entries;
};
const ToCIterate = (entries, curDepth=0)=>{
const levelPad = ['- ###', ' - ####', ' - ', ' - ', ' - ', ' - '];
const toc = [];
if(entries.title !== null){
if(entries.page.showPage) toc.push(`${levelPad[curDepth]} [{{ ${entries.title}}}{{ ${entries.page.mappedPage}}}](#${entries.anchor})`);
}
if(entries.children.length) {
_.each(entries.children, (entry, idx)=>{
const children = ToCIterate(entry, entry.title == null ? curDepth : curDepth+1);
if(children.length) {
toc.push(...children);
}
});
}
return toc;
}; };
module.exports = function(props){ module.exports = function(props){
const TOC = getTOC(); const TOC = getTOC();
const markdown = _.reduce(TOC, (r, g1, idx1)=>{
r.push(ToCIterate(g1).join('\n'));
return r;
}, []).join('\n').replace('\n\n', '\n');
return dedent` return dedent`
{{toc,wide {{toc,wide
# Contents # Contents
${markdown} ${TOC}
}} }}
\n`; \n`;
}; };