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author | Roman Shevchenko <roman.shevchenko@jetbrains.com> | 2014-08-28 20:52:43 +0400 |
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committer | Roman Shevchenko <roman.shevchenko@jetbrains.com> | 2014-08-28 20:52:43 +0400 |
commit | 663631f0456fcc245dd835889f86541d75161c53 (patch) | |
tree | e183fa9777242e2900ff3648a726f05b190bc51b /src/org/jetbrains/java/decompiler/code/SwitchInstruction.java | |
parent | f864084061806fda5510e50bfd2e69bf1dea406b (diff) | |
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java-decompiler: post-import cleanup (classes moved)
Diffstat (limited to 'src/org/jetbrains/java/decompiler/code/SwitchInstruction.java')
-rw-r--r-- | src/org/jetbrains/java/decompiler/code/SwitchInstruction.java | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/org/jetbrains/java/decompiler/code/SwitchInstruction.java b/src/org/jetbrains/java/decompiler/code/SwitchInstruction.java new file mode 100644 index 0000000..63d0f4c --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/SwitchInstruction.java @@ -0,0 +1,93 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code; + +/* + * opc_tableswitch, lookupswitch + */ + +public class SwitchInstruction extends Instruction { + + private int[] destinations; + + private int[] values; + + private int defaultdest; + + public SwitchInstruction() {} + + + public void initInstruction(InstructionSequence seq) { + + int pref = (opcode==CodeConstants.opc_tableswitch?3:2); + int len = this.getOperands().length - pref; + defaultdest = seq.getPointerByRelOffset(this.getOperand(0)); + + int low = 0; + + if(opcode==CodeConstants.opc_lookupswitch) { + len/=2; + } else { + low = this.getOperand(1); + } + + destinations = new int[len]; + values = new int[len]; + + for(int i=0,k=0;i<len;i++,k++) { + if(opcode==CodeConstants.opc_lookupswitch){ + values[i] = this.getOperand(pref+k); + k++; + } else { + values[i] = low+k; + } + destinations[i] = seq.getPointerByRelOffset(this.getOperand(pref+k)); + } + } + + public SwitchInstruction clone() { + SwitchInstruction newinstr = (SwitchInstruction)super.clone(); + + newinstr.defaultdest = defaultdest; + newinstr.destinations = destinations.clone(); + newinstr.values = values.clone(); + + return newinstr; + } + + public int[] getDestinations() { + return destinations; + } + + public void setDestinations(int[] destinations) { + this.destinations = destinations; + } + + public int getDefaultdest() { + return defaultdest; + } + + public void setDefaultdest(int defaultdest) { + this.defaultdest = defaultdest; + } + + public int[] getValues() { + return values; + } + + public void setValues(int[] values) { + this.values = values; + } +} |