/**
* Generates a sequence of bytescodes
*
* @param code the code list
*/
public void genCode(GenerationContext context) {
CodeSequence code = context.getCodeSequence();
setLineNumber(code);
code.pushContext(this);
if (cond.isConstant() && cond.booleanValue()) {
// while (true)
code.plantLabel(getContinueLabel()); // body:
LocalVariableScope scope = new LocalVariableScope();
code.pushLocalVariableScope(scope);
body.genCode(context); // BODY CODE
code.popLocalVariableScope(scope);
code.plantJumpInstruction(opc_goto, getContinueLabel()); // GOTO body
} else {
CodeLabel bodyLabel = new CodeLabel();
code.plantJumpInstruction(opc_goto, getContinueLabel()); // GOTO cont
code.plantLabel(bodyLabel); // body:
LocalVariableScope scope = new LocalVariableScope();
code.pushLocalVariableScope(scope);
body.genCode(context); // BODY CODE
code.popLocalVariableScope(scope);
code.plantLabel(getContinueLabel()); // cont:
cond.genBranch(true, context, bodyLabel); // EXPR CODE; IFNE body
}
code.plantLabel(getBreakLabel()); // end: ...
code.popContext(this);
}
