public Block initializeVariable(LocalVariableDefinition variable) {
ParameterizedType type = variable.getType();
if (type.getType().length() == 1) {
switch (type.getType().charAt(0)) {
case 'B':
case 'Z':
case 'S':
case 'C':
case 'I':
nodes.add(loadInt(0));
break;
case 'F':
nodes.add(loadFloat(0));
break;
case 'D':
nodes.add(loadDouble(0));
break;
case 'J':
nodes.add(loadLong(0));
break;
default:
checkArgument(false, "Unknown type '%s'", variable.getType());
}
} else {
nodes.add(Constant.loadNull());
}
nodes.add(VariableInstruction.storeVariable(variable));
return this;
}
public Block incrementVariable(LocalVariableDefinition variable, byte increment) {
String type = variable.getType().getClassName();
Preconditions.checkArgument(
ImmutableList.of("byte", "short", "int").contains(type),
"variable must be an byte, short or int, but is %s",
type);
nodes.add(VariableInstruction.incrementVariable(variable, increment));
return this;
}
public Block putVariable(LocalVariableDefinition variable) {
nodes.add(VariableInstruction.storeVariable(variable));
return this;
}
public Block getVariable(LocalVariableDefinition variable) {
nodes.add(VariableInstruction.loadVariable(variable));
return this;
}