public void Visit(WhileStatementNode statement)
{
Emit("do {");
++_indentationLevel;
statement.Condition.Accept(this);
Emit("if (!stack.pop()) break;");
statement.Body.Accept(this);
--_indentationLevel;
Emit("} while (1);");
}
public void Visit(WhileStatementNode statement)
{
int labelIndex = _labelCount++;
int?previousInnermostWhileLabelIndex = _innermostWhileLabelIndex;
_innermostWhileLabelIndex = labelIndex;
string conditionLabel = "while_condition_" + labelIndex;
string endLabel = "while_end_" + labelIndex;
EmitComment("While: condition");
EmitLabel(conditionLabel);
statement.Condition.Accept(this);
Emit("brfalse", endLabel);
EmitComment("While: body");
statement.Body.Accept(this);
Emit("br", conditionLabel);
EmitLabel(endLabel);
_innermostWhileLabelIndex = previousInnermostWhileLabelIndex;
}
public void Visit(WhileStatementNode statement)
{
int labelIndex = _labelCount++;
int? previousInnermostWhileLabelIndex = _innermostWhileLabelIndex;
_innermostWhileLabelIndex = labelIndex;
string conditionLabel = "while_condition_" + labelIndex;
string endLabel = "while_end_" + labelIndex;
EmitComment("While: condition");
EmitLabel(conditionLabel);
statement.Condition.Accept(this);
Emit("ifeq", endLabel);
EmitComment("While: body");
statement.Body.Accept(this);
Emit("goto", conditionLabel);
EmitLabel(endLabel);
_innermostWhileLabelIndex = previousInnermostWhileLabelIndex;
}
public void Visit(WhileStatementNode statement)
{
Emit("do {");
++_indentationLevel;
statement.Condition.Accept(this);
Emit("if (!stack.pop()) break;");
statement.Body.Accept(this);
--_indentationLevel;
Emit("} while (1);");
}
