Stir the spaghetti logic and comment it a tiny bit

Author: eggrobin

unicodetools/src/main/java/org/unicode/props/PropertyParsingInfo.java

@@ -1891,6 +1891,8 @@ private static void setDefaultValueForPropertyName(
 
     static void init() {
         final Matcher semicolon = SEMICOLON.matcher("");
+        // Populate property2PropertyInfo, first from the index, then from our split Unihan
+        // implicitly.
         for (final String line :
                 FileUtilities.in(IndexUnicodeProperties.class, "IndexUnicodeProperties.txt")) {
             if (line.startsWith("#") || line.isEmpty()) {
@@ -1906,6 +1908,17 @@ static void init() {
                 fromStrings(parts);
             }
         }
+
+        // Starting with Unicode 13, we preprocess the Unihan data using the
+        // <Unicode Tools>/py/splitunihan.py script.
+        // It parses the small number of large, multi-property Unihan*.txt files
+        // and writes many smaller, single-property files like kTotalStrokes.txt.
+        for (UcdProperty prop : UcdProperty.values()) {
+            if (prop.getShortName().startsWith("cjk")) {
+                fromUnihanProperty(prop);
+            }
+        }
+
         // DO THESE FIRST (overrides values in files!)
         parseMissingFromValueAliases(
                 FileUtilities.in(IndexUnicodeProperties.class, "ExtraPropertyAliases.txt"));
@@ -1941,16 +1954,6 @@ static void init() {
         //            if (property2PropertyInfo.containsKey(x.toString())) continue;
         //            if (SHOW_PROP_INFO) System.out.println("Missing: " + x);
         //        }
-
-        // Starting with Unicode 13, we preprocess the Unihan data using the
-        // <Unicode Tools>/py/splitunihan.py script.
-        // It parses the small number of large, multi-property Unihan*.txt files
-        // and writes many smaller, single-property files like kTotalStrokes.txt.
-        for (UcdProperty prop : UcdProperty.values()) {
-            if (prop.getShortName().startsWith("cjk")) {
-                fromUnihanProperty(prop);
-            }
-        }
     }
 
     private static void parseMissingFromValueAliases(Iterable<String> aliasesLines) {