Add direct links to categories

index.js

@@ -33,13 +33,19 @@ function processInput (section, chair, category, audience, abbreviation,
  * The resulting markup is written to ./result.txt.
  */
 function createHTML() {
-  let resultString = ''
   const recordsBySection = groupBy(records, x => x.section)
+  let resultString = ''
+  let sections = Array.from(['Informatik', 'Angewandte Informatik', 'Wirtschaftsinformatik'])
+    .filter(section => recordsBySection.has(section))
 
-  Array.from(['Informatik', 'Angewandte Informatik', 'Wirtschaftsinformatik'])
-    .forEach(function (section) {
-      if (recordsBySection.has(section)) {
-        resultString += `<h1>${section}</h1>\n`
+  sections.forEach(function (section) {
+    resultString += `<a
+      style="display: inline-block; padding: .5rem; border: 1px solid lightgray; border-radius: 2px; box-shadow: 0px 1px 2px rgba(0,0,0,0.3);"
+      href="#${convertToID(section)}">${section}</a>\n`
+  })
+
+  sections.forEach(function (section) {
+    resultString += `<h1 id="${convertToID(section)}">${section}</h1>\n`
 
     let recordsByChair = groupBy(recordsBySection.get(section), x => x.chair)
     let chairs = [...recordsByChair.keys()].sort()
@@ -62,7 +68,6 @@ function createHTML() {
         })
       })
     })
-      }
   })
 
   fs.writeFileSync('result.txt', resultString)
@@ -93,3 +98,10 @@ function groupBy(list, keyGetter) {
   });
   return map;
 }
+
+/**
+ * Convert to ID-compatible string by replacing non-word characters with dashes.
+ */
+function convertToID(string) {
+  return string.replace(/\W/g, '-')
+}