/*
* Copyright 2003-2011 JetBrains s.r.o.
*
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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 jetbrains.mps.lang.dataFlow.framework;
import jetbrains.mps.lang.dataFlow.framework.instructions.*;
public class SimpleProgramBuilder {
private Program myProgram = new Program();
public SimpleProgramBuilder emitRead(final Object var) {
myProgram.add(new ReadInstruction(var));
return this;
}
public SimpleProgramBuilder emitWrite(final Object var) {
myProgram.add(new WriteInstruction(var, null));
return this;
}
public SimpleProgramBuilder emitJump(int jumpTo) {
JumpInstruction instruction = new JumpInstruction();
instruction.setJumpTo(jumpTo);
myProgram.add(instruction);
return this;
}
public SimpleProgramBuilder emitIfJump(int jumpTo) {
IfJumpInstruction instruction = new IfJumpInstruction();
instruction.setJumpTo(jumpTo);
myProgram.add(instruction);
return this;
}
public SimpleProgramBuilder emitRet() {
RetInstruction instruction = new RetInstruction();
myProgram.add(instruction);
return this;
}
public SimpleProgramBuilder emitTry() {
TryInstruction instruction = new TryInstruction();
myProgram.add(instruction);
return this;
}
public SimpleProgramBuilder emitFinally() {
FinallyInstruction instruction = new FinallyInstruction();
myProgram.add(instruction);
return this;
}
public SimpleProgramBuilder emitEndTry() {
EndTryInstruction instruction = new EndTryInstruction();
myProgram.add(instruction);
return this;
}
public SimpleProgramBuilder emitNop() {
myProgram.add(new NopInstruction());
return this;
}
public Program buildProgram() {
myProgram.init();
return myProgram;
}
}