From 4be005617b3b8c3578cca07c5d085d12916f0d1d Mon Sep 17 00:00:00 2001
From: lclc98
Date: Thu, 30 Jun 2016 00:49:21 +1000
Subject: Json format (#2)

* Added new format

* Fixed bug

* Updated Version
---
 .../cuchaz/enigma/mapping/MappingsReaderOld.java   | 122 +++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 src/main/java/cuchaz/enigma/mapping/MappingsReaderOld.java

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

diff --git a/src/main/java/cuchaz/enigma/mapping/MappingsReaderOld.java b/src/main/java/cuchaz/enigma/mapping/MappingsReaderOld.java
new file mode 100644
index 0000000..1a93604
--- /dev/null
+++ b/src/main/java/cuchaz/enigma/mapping/MappingsReaderOld.java
@@ -0,0 +1,122 @@
+package cuchaz.enigma.mapping;
+
+import com.google.common.collect.Queues;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.Reader;
+import java.util.Deque;
+
+public class MappingsReaderOld {
+
+    public Mappings read(Reader in) throws IOException, MappingParseException {
+        return read(new BufferedReader(in));
+    }
+
+    public Mappings read(BufferedReader in) throws IOException, MappingParseException {
+        Mappings mappings = new Mappings();
+        Deque<Object> mappingStack = Queues.newArrayDeque();
+
+        int lineNumber = 0;
+        String line = null;
+        while ((line = in.readLine()) != null) {
+            lineNumber++;
+
+            // strip comments
+            int commentPos = line.indexOf('#');
+            if (commentPos >= 0) {
+                line = line.substring(0, commentPos);
+            }
+
+            // skip blank lines
+            if (line.trim().length() <= 0) {
+                continue;
+            }
+
+            // get the indent of this line
+            int indent = 0;
+            for (int i = 0; i < line.length(); i++) {
+                if (line.charAt(i) != '\t') {
+                    break;
+                }
+                indent++;
+            }
+
+            // handle stack pops
+            while (indent < mappingStack.size()) {
+                mappingStack.pop();
+            }
+
+            String[] parts = line.trim().split("\\s");
+            try {
+                // read the first token
+                String token = parts[0];
+
+                if (token.equalsIgnoreCase("CLASS")) {
+                    ClassMapping classMapping;
+                    if (indent <= 0) {
+                        // outer class
+                        classMapping = readClass(parts, false);
+                        mappings.addClassMapping(classMapping);
+                    } else {
+
+                        // inner class
+                        if (!(mappingStack.peek() instanceof ClassMapping)) {
+                            throw new MappingParseException(lineNumber, "Unexpected CLASS entry here!");
+                        }
+
+                        classMapping = readClass(parts, true);
+                        ((ClassMapping) mappingStack.peek()).addInnerClassMapping(classMapping);
+                    }
+                    mappingStack.push(classMapping);
+                } else if (token.equalsIgnoreCase("FIELD")) {
+                    if (mappingStack.isEmpty() || !(mappingStack.peek() instanceof ClassMapping)) {
+                        throw new MappingParseException(lineNumber, "Unexpected FIELD entry here!");
+                    }
+                    ((ClassMapping) mappingStack.peek()).addFieldMapping(readField(parts));
+                } else if (token.equalsIgnoreCase("METHOD")) {
+                    if (mappingStack.isEmpty() || !(mappingStack.peek() instanceof ClassMapping)) {
+                        throw new MappingParseException(lineNumber, "Unexpected METHOD entry here!");
+                    }
+                    MethodMapping methodMapping = readMethod(parts);
+                    ((ClassMapping) mappingStack.peek()).addMethodMapping(methodMapping);
+                    mappingStack.push(methodMapping);
+                } else if (token.equalsIgnoreCase("ARG")) {
+                    if (mappingStack.isEmpty() || !(mappingStack.peek() instanceof MethodMapping)) {
+                        throw new MappingParseException(lineNumber, "Unexpected ARG entry here!");
+                    }
+                    ((MethodMapping) mappingStack.peek()).addArgumentMapping(readArgument(parts));
+                }
+            } catch (ArrayIndexOutOfBoundsException | IllegalArgumentException ex) {
+                throw new MappingParseException(lineNumber, "Malformed line:\n" + line);
+            }
+        }
+
+        return mappings;
+    }
+
+    private ArgumentMapping readArgument(String[] parts) {
+        return new ArgumentMapping(Integer.parseInt(parts[1]), parts[2]);
+    }
+
+    private ClassMapping readClass(String[] parts, boolean makeSimple) {
+        if (parts.length == 2) {
+            return new ClassMapping(parts[1]);
+        } else {
+            return new ClassMapping(parts[1], parts[2]);
+        }
+    }
+
+    /* TEMP */
+    protected FieldMapping readField(String[] parts) {
+        return new FieldMapping(parts[1], new Type(parts[3]), parts[2]);
+    }
+
+    private MethodMapping readMethod(String[] parts) {
+        if (parts.length == 3) {
+            return new MethodMapping(parts[1], new Signature(parts[2]));
+        } else {
+            return new MethodMapping(parts[1], new Signature(parts[3]), parts[2]);
+        }
+    }
+}
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