fixup! fixup! feat(json): add legacy JSON generator

src/constants.mjs

@@ -61,28 +61,30 @@ export const DOC_API_HEADING_TYPES = [
   {
     type: 'method',
     regex:
-      /^`?(?:(?:(?:(?:\\?_)+|\b)\w+\b|\\?\[[\w.]+\\?\])\.?)*((?:(?:(?:\\?_)+|\b)\w+\b|\\?\[[\w.]+\\?\]))\([^)]*\)`?$/i,
+      // Group 1: foo[bar]()
+      // Group 2: foo.bar()
+      // Group 3: foobar()
+      /^`?(?:\w*(?:(\[[^]]+\])|(?:\.(\w+)))|(\w+))\([^)]*\)`?$/i,
   },
   { type: 'event', regex: /^Event: +`?['"]?([^'"]+)['"]?`?$/i },
   {
     type: 'class',
     regex:
-      /^class: +`?((?:(?:(?:(?:\\?_)+|\b)\w+\b|\\?\[[\w.]+\\?\])\.?)*[A-Z]\w+)(?: +extends +(?:(?:(?:(?:\\?_)+|\b)\w+\b|\\?\[[\w.]+\\?\])\.?)*[A-Z]\w+)?`?$/i,
+      /^Class: +`?([A-Z]\w+(?:\.[A-Z]\w+)*(?: +extends +[A-Z]\w+(?:\.[A-Z]\w+)*)?)`?$/i,
   },
   {
     type: 'ctor',
-    regex:
-      /^(?:Constructor: +)?`?new +((?:(?:(?:(?:\\?_)+|\b)\w+\b|\\?\[[\w.]+\\?\])\.?)*[A-Z]\w+)\([^)]*\)`?$/i,
+    regex: /^(?:Constructor: +)?`?new +([A-Z]\w+(?:\.[A-Z]\w+)*)\([^)]*\)`?$/i,
   },
   {
     type: 'classMethod',
     regex:
-      /^Static method: +`?(?:(?:(?:(?:\\?_)+|\b)\w+\b|\\?\[[\w.]+\\?\])\.?)*((?:(?:(?:\\?_)+|\b)\w+\b|\\?\[[\w.]+\\?\]))\([^)]*\)`?$/i,
+      /^Static method: +`?[A-Z]\w+(?:\.[A-Z]\w+)*(?:(\[\w+\.\w+\])|\.(\w+))\([^)]*\)`?$/i,
   },
   {
     type: 'property',
     regex:
-      /^(?:Class property: +)?`?(?:(?:(?:(?:\\?_)+|\b)\w+\b|\\?\[[\w.]+\\?\])\.?)+((?:(?:(?:\\?_)+|\b)\w+\b|\\?\[[\w.]+\\?\]))`?$/i,
+      /^(?:Class property: +)?`?[A-Z]\w+(?:\.[A-Z]\w+)*(?:(\[\w+\.\w+\])|\.(\w+))`?$/i,
   },
 ];
 

src/generators/legacy-json-all/index.mjs

@@ -47,11 +47,7 @@ export default {
       });
     });
 
-    await writeFile(
-      join(output, 'all.json'),
-      JSON.stringify(generatedValue),
-      'utf8'
-    );
+    await writeFile(join(output, 'all.json'), JSON.stringify(generatedValue));
 
     return generatedValue;
   },

src/generators/legacy-json/index.mjs

@@ -57,8 +57,7 @@ export default {
         // Write it to the output file
         await writeFile(
           join(output, `${node.api}.json`),
-          JSON.stringify(section),
-          'utf8'
+          JSON.stringify(section)
         );
       })
     );

src/generators/legacy-json/utils/buildHierarchy.mjs

@@ -20,42 +20,50 @@
 export function buildHierarchy(entries) {
   const roots = [];
 
+  // Recursive helper to find the parent with a depth less than the current depth.
+  function findParent(entry, startIdx) {
+    // Base case: if we're at the beginning of the list, no valid parent exists.
+    if (startIdx < 0) {
+      throw new Error(
+        `Cannot find a suitable parent for entry at index ${startIdx + 1}`
+      );
+    }
+
+    const candidateParent = entries[startIdx];
+    const candidateDepth = candidateParent.heading.depth;
+
+    // If we find a suitable parent, return it.
+    if (candidateDepth < entry.heading.depth) {
+      candidateParent.hierarchyChildren ??= [];
+      return candidateParent;
+    }
+
+    // Recurse upwards to find a suitable parent.
+    return findParent(entry, startIdx - 1);
+  }
+
+  // Main loop to construct the hierarchy.
   for (let i = 0; i < entries.length; i++) {
     const entry = entries[i];
     const currentDepth = entry.heading.depth;
 
+    // Top-level entries are added directly to roots.
     if (currentDepth <= 1) {
-      // We're a top-level entry
       roots.push(entry);
       continue;
     }
 
+    // For non-root entries, find the appropriate parent.
     const previousEntry = entries[i - 1];
-
     const previousDepth = previousEntry.heading.depth;
-    if (currentDepth > previousDepth) {
-      // We're a child of the previous one
-      if (previousEntry.hierarchyChildren === undefined) {
-        previousEntry.hierarchyChildren = [];
-      }
 
+    if (currentDepth > previousDepth) {
+      previousEntry.hierarchyChildren ??= [];
       previousEntry.hierarchyChildren.push(entry);
     } else {
-      if (i < 2) {
-        throw new Error(`can't find parent since i < 2 (${i})`);
-      }
-
-      // Loop to find the entry we're a child of
-      for (let j = i - 2; j >= 0; j--) {
-        const jEntry = entries[j];
-        const jDepth = jEntry.heading.depth;
-
-        if (currentDepth > jDepth) {
-          // Found it
-          jEntry.hierarchyChildren.push(entry);
-          break;
-        }
-      }
+      // Use recursive helper to find the nearest valid parent.
+      const parent = findParent(entry, i - 2);
+      parent.hierarchyChildren.push(entry);
     }
   }
 

src/generators/legacy-json/utils/buildSection.mjs

@@ -30,27 +30,15 @@ const sectionTypePlurals = {
  * @returns {import('../types.d.ts').Meta | undefined}
  */
 function createMeta(entry) {
-  const makeArrayIfNotAlready = val => (Array.isArray(val) ? val : [val]);
+  const arrify = val => (Array.isArray(val) ? val : [val]);
   const { added_in, n_api_version, deprecated_in, removed_in, changes } = entry;
-  if (
-    !added_in &&
-    !n_api_version &&
-    !deprecated_in &&
-    !removed_in &&
-    changes.length < 1
-  ) {
-    return undefined;
-  }
+
   return {
     changes,
-    added: added_in ? makeArrayIfNotAlready(added_in) : undefined,
-    napiVersion: n_api_version
-      ? makeArrayIfNotAlready(n_api_version)
-      : undefined,
-    deprecated: deprecated_in
-      ? makeArrayIfNotAlready(deprecated_in)
-      : undefined,
-    removed: removed_in ? makeArrayIfNotAlready(removed_in) : undefined,
+    added: arrify(added_in ?? []),
+    napiVersion: arrify(n_api_version ?? []),
+    deprecated: arrify(deprecated_in ?? []),
+    removed: arrify(removed_in ?? []),
   };
 }
 
@@ -60,9 +48,8 @@ function createMeta(entry) {
  * @returns {import('../types.d.ts').Section}
  */
 function createSection(entry, head) {
-  const text = transformNodesToString(head.children);
   return {
-    textRaw: text,
+    textRaw: transformNodesToString(head.children),
     name: head.data.name,
     type: head.data.type,
     meta: createMeta(entry),
@@ -82,61 +69,45 @@ function parseListItem(child, entry) {
    */
   const current = {};
 
+  const getRawContent = node => {
+    return entry.rawContent.slice(
+      node.position.start.offset,
+      node.position.end.offset
+    );
+  };
+
+  // Utility to match and extract information based on a regex pattern
+  const extractPattern = (text, pattern, key) => {
+    const [, match] = text.match(pattern) || [];
+    if (match) {
+      current[key] = match.trim().replace(/\.$/, '');
+      return text.replace(pattern, '');
+    }
+    return text;
+  };
+
   current.textRaw = child.children
     .filter(node => node.type !== 'list')
-    .map(node =>
-      entry.rawContent.slice(
-        node.position.start.offset,
-        node.position.end.offset
-      )
-    )
+    .map(getRawContent)
     .join('')
     .replace(/\s+/g, ' ')
     .replaceAll(/<!--.*?-->/gs, '');
 
-  if (!current.textRaw) {
-    throw new Error(`Empty list item: ${JSON.stringify(child)}`);
-  }
-
   let text = current.textRaw;
 
-  // Extract name
-  if (RETURN_EXPRESSION.test(text)) {
-    current.name = 'return';
-    text = text.replace(RETURN_EXPRESSION, '');
-  } else {
-    const [, name] = text.match(NAME_EXPRESSION) || [];
-    if (name) {
-      current.name = name;
-      text = text.replace(NAME_EXPRESSION, '');
-    }
-  }
-
-  // Extract type (if provided)
-  const [, type] = text.match(TYPE_EXPRESSION) || [];
-  if (type) {
-    current.type = type;
-    text = text.replace(TYPE_EXPRESSION, '');
-  }
+  // Extract `name`, `type`, `default`, and `desc` fields with helper functions
+  text = extractPattern(text, RETURN_EXPRESSION, 'name') || text;
+  text = current.name ? text : extractPattern(text, NAME_EXPRESSION, 'name');
+  text = extractPattern(text, TYPE_EXPRESSION, 'type');
+  text = extractPattern(text, DEFAULT_EXPRESSION, 'default');
 
-  // Remove leading hyphens
-  text = text.replace(LEADING_HYPHEN, '');
-
-  // Extract default value (if exists)
-  const [, defaultValue] = text.match(DEFAULT_EXPRESSION) || [];
-  if (defaultValue) {
-    current.default = defaultValue.replace(/\.$/, '');
-    text = text.replace(DEFAULT_EXPRESSION, '');
-  }
-
-  // Add remaining text to the desc
-  if (text) {
-    current.desc = text;
-  }
+  // Remove leading hyphens and remaining text becomes `desc`, if any.
+  current.desc = text.replace(LEADING_HYPHEN, '').trim() || undefined;
 
-  const options = child.children.find(child => child.type === 'list');
-  if (options) {
-    current.options = options.children.map(child =>
+  // Recursively parse options if available
+  const optionsNode = child.children.find(child => child.type === 'list');
+  if (optionsNode) {
+    current.options = optionsNode.children.map(child =>
       parseListItem(child, entry)
     );
   }

src/utils/parser.mjs

@@ -123,12 +123,19 @@ export const parseHeadingIntoMetadata = (heading, depth) => {
     // Attempts to get a match from one of the heading types, if a match is found
     // we use that type as the heading type, and extract the regex expression match group
     // which should be the inner "plain" heading content (or the title of the heading for navigation)
-    const [, innerHeading] = heading.match(regex) ?? [];
-
-    if (innerHeading && innerHeading.length) {
-      return { text: heading, type, name: innerHeading, depth };
+    const [, ...matches] = heading.match(regex) ?? [];
+
+    if (matches?.length) {
+      return {
+        text: heading,
+        type,
+        name: matches.filter(Boolean).at(-1),
+        depth,
+      };
     }
   }
 
+  console.log(undefined, heading);
+
   return { text: heading, type: 'module', name: heading, depth };
 };