From 12531f8e178e0ae34ee66d441966fdc9a33dba5b Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Sun, 30 Jul 2023 20:22:28 -0300
Subject: yeet tons of (MOSTLY) dead node-transforming code

---
 src/util/replacer.js          | 138 -------------
 src/util/transform-content.js | 452 ------------------------------------------
 2 files changed, 590 deletions(-)
 delete mode 100644 src/util/transform-content.js

(limited to 'src/util')

diff --git a/src/util/replacer.js b/src/util/replacer.js
index 8ebd3b6e..7240940d 100644
--- a/src/util/replacer.js
+++ b/src/util/replacer.js
@@ -1,23 +1,6 @@
 import {logError, logWarn} from './cli.js';
 import {escapeRegex} from './sugar.js';
 
-export function validateReplacerSpec(replacerSpec, {find, link}) {
-  let success = true;
-
-  for (const [key, {link: linkKey, find: findKey, html}] of Object.entries(replacerSpec)) {
-    if (!html && !link[linkKey]) {
-      logError`The replacer spec ${key} has invalid link key ${linkKey}! Specify it in link specs or fix typo.`;
-      success = false;
-    }
-    if (findKey && !find[findKey]) {
-      logError`The replacer spec ${key} has invalid find key ${findKey}! Specify it in find specs or fix typo.`;
-      success = false;
-    }
-  }
-
-  return success;
-}
-
 // Syntax literals.
 const tagBeginning = '[[';
 const tagEnding = ']]';
@@ -478,124 +461,3 @@ export function parseInput(input) {
     ].join('\n'));
   }
 }
-
-function evaluateTag(node, opts) {
-  const {find, input, language, link, replacerSpec, to} = opts;
-
-  const source = input.slice(node.i, node.iEnd);
-
-  const replacerKeyImplied = !node.data.replacerKey;
-  const replacerKey = replacerKeyImplied ? 'track' : node.data.replacerKey.data;
-
-  if (!replacerSpec[replacerKey]) {
-    logWarn`The link ${source} has an invalid replacer key!`;
-    return source;
-  }
-
-  const {
-    find: findKey,
-    link: linkKey,
-    value: valueFn,
-    html: htmlFn,
-    transformName,
-  } = replacerSpec[replacerKey];
-
-  const replacerValue = transformNodes(node.data.replacerValue, opts);
-
-  const value = valueFn
-    ? valueFn(replacerValue)
-    : findKey
-    ? find[findKey](
-        replacerKeyImplied ? replacerValue : replacerKey + `:` + replacerValue
-      )
-    : {
-        directory: replacerValue,
-        name: null,
-      };
-
-  if (!value) {
-    logWarn`The link ${source} does not match anything!`;
-    return source;
-  }
-
-  const enteredLabel = node.data.label && transformNode(node.data.label, opts);
-
-  const label =
-    enteredLabel ||
-    (transformName && transformName(value.name, node, input)) ||
-    null;
-
-  const hash = node.data.hash && transformNode(node.data.hash, opts);
-
-  const args =
-    node.data.args &&
-    Object.fromEntries(
-      node.data.args.map(({key, value}) => [
-        transformNode(key, opts),
-        transformNodes(value, opts),
-      ])
-    );
-
-  const fn = htmlFn ? htmlFn : link[linkKey];
-
-  try {
-    return fn(value, {text: label, hash, args, language, to});
-  } catch (error) {
-    logError`The link ${source} failed to be processed: ${error}`;
-    return source;
-  }
-}
-
-function transformNode(node, opts) {
-  if (!node) {
-    throw new Error('Expected a node!');
-  }
-
-  if (Array.isArray(node)) {
-    throw new Error('Got an array - use transformNodes here!');
-  }
-
-  switch (node.type) {
-    case 'text':
-      return node.data;
-    case 'tag':
-      return evaluateTag(node, opts);
-    default:
-      throw new Error(`Unknown node type ${node.type}`);
-  }
-}
-
-function transformNodes(nodes, opts) {
-  if (!nodes || !Array.isArray(nodes)) {
-    throw new Error(`Expected an array of nodes! Got: ${nodes}`);
-  }
-
-  return nodes.map((node) => transformNode(node, opts)).join('');
-}
-
-export function transformInline(input, {
-  replacerSpec,
-  find,
-  language,
-  link,
-  to,
-  wikiData,
-}) {
-  if (!replacerSpec) throw new Error('Expected replacerSpec');
-  if (!find) throw new Error('Expected find');
-  if (!language) throw new Error('Expected language');
-  if (!link) throw new Error('Expected link');
-  if (!to) throw new Error('Expected to');
-  if (!wikiData) throw new Error('Expected wikiData');
-
-  const nodes = parseInput(input);
-  return transformNodes(nodes, {
-    input,
-    find,
-    link,
-    replacerSpec,
-    language,
-    to,
-    wikiData,
-  });
-}
diff --git a/src/util/transform-content.js b/src/util/transform-content.js
deleted file mode 100644
index 454cb374..00000000
--- a/src/util/transform-content.js
+++ /dev/null
@@ -1,452 +0,0 @@
-// See also replacer.js, which covers the actual syntax parser and node
-// interpreter. This file works with replacer.js to provide higher-level
-// interfaces for converting various content found in wiki data to HTML for
-// display on the site.
-
-export {transformInline} from './replacer.js';
-
-export const replacerSpec = {
-  album: {
-    find: 'album',
-    link: 'album',
-  },
-  'album-commentary': {
-    find: 'album',
-    link: 'albumCommentary',
-  },
-  'album-gallery': {
-    find: 'album',
-    link: 'albumGallery',
-  },
-  artist: {
-    find: 'artist',
-    link: 'artist',
-  },
-  'artist-gallery': {
-    find: 'artist',
-    link: 'artistGallery',
-  },
-  'commentary-index': {
-    find: null,
-    link: 'commentaryIndex',
-  },
-  date: {
-    find: null,
-    value: (ref) => new Date(ref),
-    html: (date, {html, language}) =>
-      html.tag('time',
-        {datetime: date.toString()},
-        language.formatDate(date)),
-  },
-  'flash-index': {
-    find: null,
-    link: 'flashIndex',
-  },
-  flash: {
-    find: 'flash',
-    link: 'flash',
-    transformName(name, node, input) {
-      const nextCharacter = input[node.iEnd];
-      const lastCharacter = name[name.length - 1];
-      if (![' ', '\n', '<'].includes(nextCharacter) && lastCharacter === '.') {
-        return name.slice(0, -1);
-      } else {
-        return name;
-      }
-    },
-  },
-  group: {
-    find: 'group',
-    link: 'groupInfo',
-  },
-  'group-gallery': {
-    find: 'group',
-    link: 'groupGallery',
-  },
-  home: {
-    find: null,
-    link: 'home',
-  },
-  'listing-index': {
-    find: null,
-    link: 'listingIndex',
-  },
-  listing: {
-    find: 'listing',
-    link: 'listing',
-  },
-  media: {
-    find: null,
-    link: 'media',
-  },
-  'news-index': {
-    find: null,
-    link: 'newsIndex',
-  },
-  'news-entry': {
-    find: 'newsEntry',
-    link: 'newsEntry',
-  },
-  root: {
-    find: null,
-    link: 'root',
-  },
-  site: {
-    find: null,
-    link: 'site',
-  },
-  static: {
-    find: 'staticPage',
-    link: 'staticPage',
-  },
-  string: {
-    find: null,
-    value: (ref) => ref,
-    html: (ref, {language, args}) => language.$(ref, args),
-  },
-  tag: {
-    find: 'artTag',
-    link: 'tag',
-  },
-  track: {
-    find: 'track',
-    link: 'track',
-  },
-};
-
-function splitLines(text) {
-  return text.split(/\r\n|\r|\n/);
-}
-
-function joinLineBreaks(sourceLines) {
-  const outLines = [];
-
-  let lineSoFar = '';
-  for (let i = 0; i < sourceLines.length; i++) {
-    const line = sourceLines[i];
-    lineSoFar += line;
-    if (!line.endsWith('<br>')) {
-      outLines.push(lineSoFar);
-      lineSoFar = '';
-    }
-  }
-
-  if (lineSoFar) {
-    outLines.push(lineSoFar);
-  }
-
-  return outLines;
-}
-
-function parseAttributes(string, {to}) {
-  const attributes = Object.create(null);
-  const skipWhitespace = (i) => {
-    const ws = /\s/;
-    if (ws.test(string[i])) {
-      const match = string.slice(i).match(/[^\s]/);
-      if (match) {
-        return i + match.index;
-      } else {
-        return string.length;
-      }
-    } else {
-      return i;
-    }
-  };
-
-  for (let i = 0; i < string.length; ) {
-    i = skipWhitespace(i);
-    const aStart = i;
-    const aEnd = i + string.slice(i).match(/[\s=]|$/).index;
-    const attribute = string.slice(aStart, aEnd);
-    i = skipWhitespace(aEnd);
-    if (string[i] === '=') {
-      i = skipWhitespace(i + 1);
-      let end, endOffset;
-      if (string[i] === '"' || string[i] === "'") {
-        end = string[i];
-        endOffset = 1;
-        i++;
-      } else {
-        end = '\\s';
-        endOffset = 0;
-      }
-      const vStart = i;
-      const vEnd = i + string.slice(i).match(new RegExp(`${end}|$`)).index;
-      const value = string.slice(vStart, vEnd);
-      i = vEnd + endOffset;
-      if (attribute === 'src' && value.startsWith('media/')) {
-        attributes[attribute] = to('media.path', value.slice('media/'.length));
-      } else {
-        attributes[attribute] = value;
-      }
-    } else {
-      attributes[attribute] = attribute;
-    }
-  }
-  return Object.fromEntries(
-    Object.entries(attributes).map(([key, val]) => [
-      key,
-      val === 'true'
-        ? true
-        : val === 'false'
-        ? false
-        : val === key
-        ? true
-        : val,
-    ])
-  );
-}
-
-function unbound_transformMultiline(text, {
-  img,
-  to,
-  transformInline,
-
-  thumb = null,
-}) {
-  // Heck yes, HTML magics.
-
-  text = transformInline(text.trim());
-
-  const outLines = [];
-
-  const indentString = ' '.repeat(4);
-
-  let levelIndents = [];
-  const openLevel = (indent) => {
-    // opening a sublist is a pain: to be semantically *and* visually
-    // correct, we have to append the <ul> at the end of the existing
-    // previous <li>
-    const previousLine = outLines[outLines.length - 1];
-    if (previousLine?.endsWith('</li>')) {
-      // we will re-close the <li> later
-      outLines[outLines.length - 1] = previousLine.slice(0, -5) + ' <ul>';
-    } else {
-      // if the previous line isn't a list item, this is the opening of
-      // the first list level, so no need for indent
-      outLines.push('<ul>');
-    }
-    levelIndents.push(indent);
-  };
-  const closeLevel = () => {
-    levelIndents.pop();
-    if (levelIndents.length) {
-      // closing a sublist, so close the list item containing it too
-      outLines.push(indentString.repeat(levelIndents.length) + '</ul></li>');
-    } else {
-      // closing the final list level! no need for indent here
-      outLines.push('</ul>');
-    }
-  };
-
-  // okay yes we should support nested formatting, more than one blockquote
-  // layer, etc, but hear me out here: making all that work would basically
-  // be the same as implementing an entire markdown converter, which im not
-  // interested in doing lol. sorry!!!
-  let inBlockquote = false;
-
-  let lines = splitLines(text);
-  lines = joinLineBreaks(lines);
-  for (let line of lines) {
-    const imageLine = line.startsWith('<img');
-    line = line.replace(/<img (.*?)>/g, (match, attributes) =>
-      img({
-        lazy: true,
-        link: true,
-        thumb,
-        ...parseAttributes(attributes, {to}),
-      })
-    );
-
-    let indentThisLine = 0;
-    let lineContent = line;
-    let lineTag = 'p';
-
-    const listMatch = line.match(/^( *)- *(.*)$/);
-    if (listMatch) {
-      // is a list item!
-      if (!levelIndents.length) {
-        // first level is always indent = 0, regardless of actual line
-        // content (this is to avoid going to a lesser indent than the
-        // initial level)
-        openLevel(0);
-      } else {
-        // find level corresponding to indent
-        const indent = listMatch[1].length;
-        let i;
-        for (i = levelIndents.length - 1; i >= 0; i--) {
-          if (levelIndents[i] <= indent) break;
-        }
-        // note: i cannot equal -1 because the first indentation level
-        // is always 0, and the minimum indentation is also 0
-        if (levelIndents[i] === indent) {
-          // same indent! return to that level
-          while (levelIndents.length - 1 > i) closeLevel();
-          // (if this is already the current level, the above loop
-          // will do nothing)
-        } else if (levelIndents[i] < indent) {
-          // lesser indent! branch based on index
-          if (i === levelIndents.length - 1) {
-            // top level is lesser: add a new level
-            openLevel(indent);
-          } else {
-            // lower level is lesser: return to that level
-            while (levelIndents.length - 1 > i) closeLevel();
-          }
-        }
-      }
-      // finally, set variables for appending content line
-      indentThisLine = levelIndents.length;
-      lineContent = listMatch[2];
-      lineTag = 'li';
-    } else {
-      // not a list item! close any existing list levels
-      while (levelIndents.length) closeLevel();
-
-      // like i said, no nested shenanigans - quotes only appear outside
-      // of lists. sorry!
-      const quoteMatch = line.match(/^> *(.*)$/);
-      if (quoteMatch) {
-        // is a quote! open a blockquote tag if it doesnt already exist
-        if (!inBlockquote) {
-          inBlockquote = true;
-          outLines.push('<blockquote>');
-        }
-        indentThisLine = 1;
-        lineContent = quoteMatch[1];
-      } else if (inBlockquote) {
-        // not a quote! close a blockquote tag if it exists
-        inBlockquote = false;
-        outLines.push('</blockquote>');
-      }
-
-      // let some escaped symbols display as the normal symbol, since the
-      // point of escaping them is just to avoid having them be treated as
-      // syntax markers!
-      if (lineContent.match(/( *)\\-/)) {
-        lineContent = lineContent.replace('\\-', '-');
-      } else if (lineContent.match(/( *)\\>/)) {
-        lineContent = lineContent.replace('\\>', '>');
-      }
-    }
-
-    if (lineTag === 'p') {
-      // certain inline element tags should still be postioned within a
-      // paragraph; other elements (e.g. headings) should be added as-is
-      const elementMatch = line.match(/^<(.*?)[ >]/);
-      if (
-        elementMatch &&
-        !imageLine &&
-        ![
-          'a',
-          'abbr',
-          'b',
-          'bdo',
-          'br',
-          'cite',
-          'code',
-          'data',
-          'datalist',
-          'del',
-          'dfn',
-          'em',
-          'i',
-          'img',
-          'ins',
-          'kbd',
-          'mark',
-          'output',
-          'picture',
-          'q',
-          'ruby',
-          'samp',
-          'small',
-          'span',
-          'strong',
-          'sub',
-          'sup',
-          'svg',
-          'time',
-          'var',
-          'wbr',
-        ].includes(elementMatch[1])
-      ) {
-        lineTag = '';
-      }
-
-      // for sticky headings!
-      if (elementMatch && elementMatch[1] === 'h2') {
-        lineContent = lineContent.replace(/<h2(.*?)>/g, (match, attributes) => {
-          const parsedAttributes = parseAttributes(attributes, {to});
-          return `<h2 ${html.attributes({
-            ...parsedAttributes,
-            class: [...parsedAttributes.class?.split(' ') ?? [], 'content-heading'],
-          })}>`;
-        });
-      }
-    }
-
-    let pushString = indentString.repeat(indentThisLine);
-    if (lineTag) {
-      pushString += `<${lineTag}>${lineContent}</${lineTag}>`;
-    } else {
-      pushString += lineContent;
-    }
-    outLines.push(pushString);
-  }
-
-  // after processing all lines...
-
-  // if still in a list, close all levels
-  while (levelIndents.length) closeLevel();
-
-  // if still in a blockquote, close its tag
-  if (inBlockquote) {
-    inBlockquote = false;
-    outLines.push('</blockquote>');
-  }
-
-  return outLines.join('\n');
-}
-
-function unbound_transformLyrics(text, {
-  transformInline,
-  transformMultiline,
-}) {
-  // Different from transformMultiline 'cuz it joins multiple lines together
-  // with line 8reaks (<br>); transformMultiline treats each line as its own
-  // complete paragraph (or list, etc).
-
-  // If it looks like old data, then like, oh god.
-  // Use the normal transformMultiline tool.
-  if (text.includes('<br')) {
-    return transformMultiline(text);
-  }
-
-  text = transformInline(text.trim());
-
-  let buildLine = '';
-  const addLine = () => outLines.push(`<p>${buildLine}</p>`);
-  const outLines = [];
-  for (const line of text.split('\n')) {
-    if (line.length) {
-      if (buildLine.length) {
-        buildLine += '<br>';
-      }
-      buildLine += line;
-    } else if (buildLine.length) {
-      addLine();
-      buildLine = '';
-    }
-  }
-  if (buildLine.length) {
-    addLine();
-  }
-  return outLines.join('\n');
-}
-
-export {
-  unbound_transformLyrics as transformLyrics,
-  unbound_transformMultiline as transformMultiline
-}
-- 
cgit 1.3.0-6-gf8a5