From c4970cc4addedd4565cf8c3ed9ea92b6a4487e0c Mon Sep 17 00:00:00 2001
From: Thomas Guillemard
Date: Fri, 12 Aug 2016 19:23:54 +0200
Subject: Implement Enigma directory format (#1)

Others changes:
~ Rework File menu
~ Force UTF-8 for all I/O operations
~ Enigma now detect the original file format and use the correct one when you save a mapping---
 .../cuchaz/enigma/mapping/MappingsJsonReader.java  | 120 +++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 src/main/java/cuchaz/enigma/mapping/MappingsJsonReader.java

(limited to 'src/main/java/cuchaz/enigma/mapping/MappingsJsonReader.java')

diff --git a/src/main/java/cuchaz/enigma/mapping/MappingsJsonReader.java b/src/main/java/cuchaz/enigma/mapping/MappingsJsonReader.java
new file mode 100644
index 0000000..8f5bde3
--- /dev/null
+++ b/src/main/java/cuchaz/enigma/mapping/MappingsJsonReader.java
@@ -0,0 +1,120 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Contributors:
+ * Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.mapping;
+
+import com.google.common.base.Charsets;
+import com.google.common.io.Files;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import java.io.*;
+
+import cuchaz.enigma.json.JsonClass;
+import cuchaz.enigma.throwables.MappingConflict;
+
+public class MappingsJsonReader {
+
+    public Mappings read(File in) throws IOException {
+        Mappings mappings = new Mappings(Mappings.FormatType.JSON_DIRECTORY);
+        readDirectory(mappings, in);
+        return mappings;
+    }
+
+    public void readDirectory(Mappings mappings, File in) throws IOException {
+        File[] fList = in.listFiles();
+        if (fList != null) {
+            for (File file : fList) {
+                if (file.isFile() && Files.getFileExtension(file.getName()).equalsIgnoreCase("json")) {
+                    readFile(mappings, new BufferedReader(new InputStreamReader(new FileInputStream(file),
+                            Charsets.UTF_8)));
+                } else if (file.isDirectory()) {
+                    readDirectory(mappings, file.getAbsoluteFile());
+                }
+            }
+        }
+    }
+
+    public void readFile(Mappings mappings, BufferedReader in) throws IOException {
+        StringBuilder buf = new StringBuilder();
+        String line;
+        while ((line = in.readLine()) != null) {
+            buf.append(line);
+        }
+
+        Gson gson = new GsonBuilder().setPrettyPrinting().create();
+        JsonClass jsonClass = gson.fromJson(buf.toString(), JsonClass.class);
+        try {
+            load(null, jsonClass, mappings);
+        } catch (MappingConflict e) {
+            e.printStackTrace();
+        }
+        in.close();
+    }
+
+    public void load(ClassMapping parent, JsonClass jsonClass, Mappings mappings) throws MappingConflict {
+        ClassMapping classMapping = readClass(jsonClass.getObf(), jsonClass.getName());
+        if (parent != null) {
+            parent.addInnerClassMapping(classMapping);
+        } else {
+            mappings.addClassMapping(classMapping);
+        }
+        jsonClass.getField().forEach(jsonField -> classMapping.addFieldMapping(readField(jsonField.getObf(), jsonField.getName(), jsonField.getType())));
+
+        jsonClass.getConstructors().forEach(jsonConstructor -> {
+            MethodMapping methodMapping = readMethod(jsonConstructor.isStatics() ? "<clinit>" : "<init>", null, jsonConstructor.getSignature());
+            jsonConstructor.getArgs().forEach(jsonArgument -> {
+                try {
+                    methodMapping.addArgumentMapping(readArgument(jsonArgument.getIndex(), jsonArgument.getName()));
+                } catch (MappingConflict e) {
+                    e.printStackTrace();
+                }
+            });
+            classMapping.addMethodMapping(methodMapping);
+        });
+
+        jsonClass.getMethod().forEach(jsonMethod -> {
+            MethodMapping methodMapping = readMethod(jsonMethod.getObf(), jsonMethod.getName(), jsonMethod.getSignature());
+            jsonMethod.getArgs().forEach(jsonArgument -> {
+                try {
+                    methodMapping.addArgumentMapping(readArgument(jsonArgument.getIndex(), jsonArgument.getName()));
+                } catch (MappingConflict e) {
+                    e.printStackTrace();
+                }
+            });
+            classMapping.addMethodMapping(methodMapping);
+        });
+
+        jsonClass.getInnerClass().forEach(jsonInnerClasses -> {
+            try {
+                load(classMapping, jsonInnerClasses, mappings);
+            } catch (MappingConflict e) {
+                e.printStackTrace();
+            }
+        });
+    }
+
+    private ArgumentMapping readArgument(int index, String name) {
+        return new ArgumentMapping(index, name);
+    }
+
+    private ClassMapping readClass(String obf, String deobf) {
+        return new ClassMapping("none/" + obf, deobf);
+    }
+
+    /* TEMP */
+    protected FieldMapping readField(String obf, String deobf, String sig) {
+        return new FieldMapping(obf, new Type(sig), deobf);
+    }
+
+    private MethodMapping readMethod(String obf, String deobf, String sig) {
+        return new MethodMapping(obf, new Signature(sig), deobf);
+    }
+}
-- 
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