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authorRoman Shevchenko <roman.shevchenko@jetbrains.com>2014-08-28 21:34:14 +0400
committerRoman Shevchenko <roman.shevchenko@jetbrains.com>2014-08-28 21:34:19 +0400
commit076e4393f25bf1ad1ff1bd2853153e2b595dd90b (patch)
treef1a17a12ea762525b5efbc0778b0945d906c68c9 /src/org/jetbrains/java/decompiler/modules/decompiler/exps/AssignmentExprent.java
parent663631f0456fcc245dd835889f86541d75161c53 (diff)
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java-decompiler: post-import cleanup (formatting and copyright)
Diffstat (limited to 'src/org/jetbrains/java/decompiler/modules/decompiler/exps/AssignmentExprent.java')
-rw-r--r--src/org/jetbrains/java/decompiler/modules/decompiler/exps/AssignmentExprent.java350
1 files changed, 178 insertions, 172 deletions
diff --git a/src/org/jetbrains/java/decompiler/modules/decompiler/exps/AssignmentExprent.java b/src/org/jetbrains/java/decompiler/modules/decompiler/exps/AssignmentExprent.java
index 9c233d4..e8b0b82 100644
--- a/src/org/jetbrains/java/decompiler/modules/decompiler/exps/AssignmentExprent.java
+++ b/src/org/jetbrains/java/decompiler/modules/decompiler/exps/AssignmentExprent.java
@@ -1,25 +1,23 @@
/*
- * Fernflower - The Analytical Java Decompiler
- * http://www.reversed-java.com
+ * Copyright 2000-2014 JetBrains s.r.o.
*
- * (C) 2008 - 2010, Stiver
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * This software is NEITHER public domain NOR free software
- * as per GNU License. See license.txt for more details.
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * This software is distributed WITHOUT ANY WARRANTY; without
- * even the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*/
-
package org.jetbrains.java.decompiler.modules.decompiler.exps;
-import java.util.ArrayList;
-import java.util.List;
-
import org.jetbrains.java.decompiler.code.CodeConstants;
-import org.jetbrains.java.decompiler.main.DecompilerContext;
import org.jetbrains.java.decompiler.main.ClassesProcessor.ClassNode;
+import org.jetbrains.java.decompiler.main.DecompilerContext;
import org.jetbrains.java.decompiler.modules.decompiler.ExprProcessor;
import org.jetbrains.java.decompiler.modules.decompiler.vars.CheckTypesResult;
import org.jetbrains.java.decompiler.struct.StructClass;
@@ -27,169 +25,177 @@ import org.jetbrains.java.decompiler.struct.StructField;
import org.jetbrains.java.decompiler.struct.gen.VarType;
import org.jetbrains.java.decompiler.util.InterpreterUtil;
+import java.util.ArrayList;
+import java.util.List;
+
public class AssignmentExprent extends Exprent {
- public static final int CONDITION_NONE = -1;
-
- private static final String[] funceq = new String[] {
- " += ", // FUNCTION_ADD
- " -= ", // FUNCTION_SUB
- " *= ", // FUNCTION_MUL
- " /= ", // FUNCTION_DIV
- " &= ", // FUNCTION_AND
- " |= ", // FUNCTION_OR
- " ^= ", // FUNCTION_XOR
- " %= ", // FUNCTION_REM
- " <<= ", // FUNCTION_SHL
- " >>= ", // FUNCTION_SHR
- " >>>= " // FUNCTION_USHR
- };
-
-
- private Exprent left;
-
- private Exprent right;
-
- private int condtype = CONDITION_NONE;
-
- {
- this.type = EXPRENT_ASSIGNMENT;
- }
-
-
- public AssignmentExprent(Exprent left, Exprent right) {
- this.left = left;
- this.right = right;
- }
-
-
- public VarType getExprType() {
- return left.getExprType();
- }
-
-
- public CheckTypesResult checkExprTypeBounds() {
- CheckTypesResult result = new CheckTypesResult();
-
- VarType typeleft = left.getExprType();
- VarType typeright = right.getExprType();
-
- if(typeleft.type_family > typeright.type_family) {
- result.addMinTypeExprent(right, VarType.getMinTypeInFamily(typeleft.type_family));
- } else if(typeleft.type_family < typeright.type_family) {
- result.addMinTypeExprent(left, typeright);
- } else {
- result.addMinTypeExprent(left, VarType.getCommonSupertype(typeleft, typeright));
- }
-
- return result;
- }
-
- public List<Exprent> getAllExprents() {
- List<Exprent> lst = new ArrayList<Exprent>();
- lst.add(left);
- lst.add(right);
- return lst;
- }
-
- public Exprent copy() {
- return new AssignmentExprent(left.copy(), right.copy());
- }
-
- public int getPrecedence() {
- return 13;
- }
-
- public String toJava(int indent) {
-
- VarType leftType = left.getExprType();
- VarType rightType = right.getExprType();
-
- String res = right.toJava(indent);
-
- if(condtype == CONDITION_NONE && !leftType.isSuperset(rightType) && (rightType.equals(VarType.VARTYPE_OBJECT) || leftType.type != CodeConstants.TYPE_OBJECT)) {
- if(right.getPrecedence() >= FunctionExprent.getPrecedence(FunctionExprent.FUNCTION_CAST)) {
- res = "("+res+")";
- }
-
- res = "("+ExprProcessor.getCastTypeName(leftType)+")"+res;
- }
-
- StringBuilder buffer = new StringBuilder();
-
- boolean finstat_init = false;
- if(left.type == Exprent.EXPRENT_FIELD) { // first assignment to a final field. Field name without "this" in front of it
- FieldExprent field = (FieldExprent)left;
- if(field.isStatic()) {
- ClassNode node = ((ClassNode)DecompilerContext.getProperty(DecompilerContext.CURRENT_CLASSNODE));
- if(node != null) {
- StructClass cl = node.classStruct;
- StructField fd = cl.getField(field.getName(), field.getDescriptor().descriptorString);
-
- if(fd != null && (fd.access_flags & CodeConstants.ACC_FINAL) != 0) {
- finstat_init = true;
- }
- }
- }
- }
-
- if(finstat_init) {
- buffer.append(((FieldExprent)left).getName());
- } else {
- buffer.append(left.toJava(indent));
- }
-
- buffer.append(condtype == CONDITION_NONE ? " = " : funceq[condtype]).append(res);
-
- return buffer.toString();
- }
-
- public boolean equals(Object o) {
- if(o == this) return true;
- if(o == null || !(o instanceof AssignmentExprent)) return false;
+ public static final int CONDITION_NONE = -1;
+
+ private static final String[] funceq = new String[]{
+ " += ", // FUNCTION_ADD
+ " -= ", // FUNCTION_SUB
+ " *= ", // FUNCTION_MUL
+ " /= ", // FUNCTION_DIV
+ " &= ", // FUNCTION_AND
+ " |= ", // FUNCTION_OR
+ " ^= ", // FUNCTION_XOR
+ " %= ", // FUNCTION_REM
+ " <<= ", // FUNCTION_SHL
+ " >>= ", // FUNCTION_SHR
+ " >>>= " // FUNCTION_USHR
+ };
+
+
+ private Exprent left;
+
+ private Exprent right;
+
+ private int condtype = CONDITION_NONE;
+
+ {
+ this.type = EXPRENT_ASSIGNMENT;
+ }
+
+
+ public AssignmentExprent(Exprent left, Exprent right) {
+ this.left = left;
+ this.right = right;
+ }
+
+
+ public VarType getExprType() {
+ return left.getExprType();
+ }
+
+
+ public CheckTypesResult checkExprTypeBounds() {
+ CheckTypesResult result = new CheckTypesResult();
+
+ VarType typeleft = left.getExprType();
+ VarType typeright = right.getExprType();
+
+ if (typeleft.type_family > typeright.type_family) {
+ result.addMinTypeExprent(right, VarType.getMinTypeInFamily(typeleft.type_family));
+ }
+ else if (typeleft.type_family < typeright.type_family) {
+ result.addMinTypeExprent(left, typeright);
+ }
+ else {
+ result.addMinTypeExprent(left, VarType.getCommonSupertype(typeleft, typeright));
+ }
+
+ return result;
+ }
+
+ public List<Exprent> getAllExprents() {
+ List<Exprent> lst = new ArrayList<Exprent>();
+ lst.add(left);
+ lst.add(right);
+ return lst;
+ }
+
+ public Exprent copy() {
+ return new AssignmentExprent(left.copy(), right.copy());
+ }
+
+ public int getPrecedence() {
+ return 13;
+ }
+
+ public String toJava(int indent) {
+
+ VarType leftType = left.getExprType();
+ VarType rightType = right.getExprType();
+
+ String res = right.toJava(indent);
+
+ if (condtype == CONDITION_NONE &&
+ !leftType.isSuperset(rightType) &&
+ (rightType.equals(VarType.VARTYPE_OBJECT) || leftType.type != CodeConstants.TYPE_OBJECT)) {
+ if (right.getPrecedence() >= FunctionExprent.getPrecedence(FunctionExprent.FUNCTION_CAST)) {
+ res = "(" + res + ")";
+ }
+
+ res = "(" + ExprProcessor.getCastTypeName(leftType) + ")" + res;
+ }
+
+ StringBuilder buffer = new StringBuilder();
+
+ boolean finstat_init = false;
+ if (left.type == Exprent.EXPRENT_FIELD) { // first assignment to a final field. Field name without "this" in front of it
+ FieldExprent field = (FieldExprent)left;
+ if (field.isStatic()) {
+ ClassNode node = ((ClassNode)DecompilerContext.getProperty(DecompilerContext.CURRENT_CLASSNODE));
+ if (node != null) {
+ StructClass cl = node.classStruct;
+ StructField fd = cl.getField(field.getName(), field.getDescriptor().descriptorString);
+
+ if (fd != null && (fd.access_flags & CodeConstants.ACC_FINAL) != 0) {
+ finstat_init = true;
+ }
+ }
+ }
+ }
+
+ if (finstat_init) {
+ buffer.append(((FieldExprent)left).getName());
+ }
+ else {
+ buffer.append(left.toJava(indent));
+ }
+
+ buffer.append(condtype == CONDITION_NONE ? " = " : funceq[condtype]).append(res);
+
+ return buffer.toString();
+ }
+
+ public boolean equals(Object o) {
+ if (o == this) return true;
+ if (o == null || !(o instanceof AssignmentExprent)) return false;
AssignmentExprent as = (AssignmentExprent)o;
return InterpreterUtil.equalObjects(left, as.getLeft()) &&
- InterpreterUtil.equalObjects(right, as.getRight()) &&
- condtype == as.getCondtype();
- }
-
- public void replaceExprent(Exprent oldexpr, Exprent newexpr) {
- if(oldexpr == left) {
- left = newexpr;
- }
-
- if(oldexpr == right) {
- right = newexpr;
- }
- }
-
- // *****************************************************************************
- // getter and setter methods
- // *****************************************************************************
-
- public Exprent getLeft() {
- return left;
- }
-
- public void setLeft(Exprent left) {
- this.left = left;
- }
-
- public Exprent getRight() {
- return right;
- }
-
- public void setRight(Exprent right) {
- this.right = right;
- }
-
- public int getCondtype() {
- return condtype;
- }
-
- public void setCondtype(int condtype) {
- this.condtype = condtype;
- }
+ InterpreterUtil.equalObjects(right, as.getRight()) &&
+ condtype == as.getCondtype();
+ }
+
+ public void replaceExprent(Exprent oldexpr, Exprent newexpr) {
+ if (oldexpr == left) {
+ left = newexpr;
+ }
+
+ if (oldexpr == right) {
+ right = newexpr;
+ }
+ }
+
+ // *****************************************************************************
+ // getter and setter methods
+ // *****************************************************************************
+
+ public Exprent getLeft() {
+ return left;
+ }
+
+ public void setLeft(Exprent left) {
+ this.left = left;
+ }
+
+ public Exprent getRight() {
+ return right;
+ }
+
+ public void setRight(Exprent right) {
+ this.right = right;
+ }
+
+ public int getCondtype() {
+ return condtype;
+ }
+
+ public void setCondtype(int condtype) {
+ this.condtype = condtype;
+ }
}