extracting a few methods

java_tools/configuration_definition/src/main/java/com/rusefi/ldmp/UsagesReader.java

@@ -10,9 +10,20 @@ import java.io.IOException;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.TreeMap;
 
 public class UsagesReader {
+    private final static String header = "// generated by gen_live_documentation.sh / UsagesReader.java\n";
+
+    private final StringBuilder enumContent = new StringBuilder(header +
+            "#pragma once\n" +
+            "\n" +
+            "typedef enum {\n");
+
+    private final StringBuilder fragmentsContent = new StringBuilder(
+            header +
+                    "#include \"pch.h\"\n" +
+                    "#include \"tunerstudio.h\"\n");
+
     public static void main(String[] args) throws IOException {
         if (args.length != 1) {
             System.err.println("One parameter expected: name of live data yaml input file");
@@ -22,43 +33,12 @@ public class UsagesReader {
         Yaml yaml = new Yaml();
         Map<String, Object> data = yaml.load(new FileReader(yamlFileName));
 
-        String header = "// generated by gen_live_documentation.sh / UsagesReader.java\n";
+        EntryHandler handler = new EntryHandler() {
-        StringBuilder enumContent = new StringBuilder(header +
+            @Override
-                "#pragma once\n" +
+            public void onEntry(String name, List elements) {
-                "\n" +
-                "typedef enum {\n");
-
-        LinkedHashMap<?, ?> liveDocs = (LinkedHashMap) data.get("Usages");
-
-        StringBuilder fragmentsContent = new StringBuilder(
-                header +
-                        "#include \"pch.h\"\n" +
-                        "#include \"tunerstudio.h\"\n" +
-                        "static FragmentEntry fragments[" + liveDocs.size() + "];\n\n")
-                ;
-
-        fragmentsContent.append("int getFragmentsCount() {\n" +
-                "\treturn " + liveDocs.size() + ";\n" +
-                "}\n" +
-                "\n" +
-                "FragmentEntry *getFragments() {\n" +
-                "\treturn fragments;\n" +
-                "}\n\n" +
-                "void initFragments() {\n");
-
-
-        int index = 0;
-
-        for (Map.Entry entry : liveDocs.entrySet()) {
-            String name = (String) entry.getKey();
-            System.out.println(" " + name);
-            System.out.println("  " + entry.getValue());
-            List elements = (List) entry.getValue();
-
                 String javaName = (String) elements.get(0);
                 String folder = (String) elements.get(1);
 
-
                 String withCDefines = "false";
                 String prepend = "";
                 for (int i = 2; i < elements.size(); i++) {
@@ -91,6 +71,42 @@ public class UsagesReader {
                         ConfigDefinition.KEY_C_DESTINATION,
                         folder + File.separator + name + "_generated.h"
                 });
+            }
+        };
+
+        UsagesReader usagesReader = new UsagesReader();
+        usagesReader.handleYaml(data, handler);
+        usagesReader.writeFiles();
+    }
+
+    interface EntryHandler {
+        void onEntry(String name, List elements);
+    }
+
+    private void handleYaml(Map<String, Object> data, EntryHandler handler) throws IOException {
+
+        LinkedHashMap<?, ?> liveDocs = (LinkedHashMap) data.get("Usages");
+
+        fragmentsContent.append("static FragmentEntry fragments[" + liveDocs.size() + "];\n\n");
+
+        fragmentsContent.append("int getFragmentsCount() {\n" +
+                "\treturn " + liveDocs.size() + ";\n" +
+                "}\n" +
+                "\n" +
+                "FragmentEntry *getFragments() {\n" +
+                "\treturn fragments;\n" +
+                "}\n\n" +
+                "void initFragments() {\n");
+
+        int index = 0;
+
+        for (Map.Entry entry : liveDocs.entrySet()) {
+            String name = (String) entry.getKey();
+            System.out.println(" " + name);
+            System.out.println("  " + entry.getValue());
+            List elements = (List) entry.getValue();
+
+            handler.onEntry(name, elements);
 
             String enumName = "LDS_" + name;
             String type = name + "_s"; // convention
@@ -107,13 +123,14 @@ public class UsagesReader {
                     .append("));\n");
         }
         enumContent.append("} live_data_e;\n");
+        fragmentsContent.append("};\n");
+    }
 
+    private void writeFiles() throws IOException {
         try (FileWriter fw = new FileWriter("console/binary/generated/live_data_ids.h")) {
             fw.write(enumContent.toString());
         }
 
-        fragmentsContent.append("};\n");
-
         try (FileWriter fw = new FileWriter("console/binary/generated/live_data_fragments.cpp")) {
             fw.write(fragmentsContent.toString());
         }