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);"); }