/// <summary>
/// 运行用户代码，调用后端编译器进行词法、语法、语义分析
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Run_Click(object sender, RoutedEventArgs e)
{
// 重置输出和debug窗口
output.Text = "";
debugBox.Text = "";
// 更新解释器的源代码属性
this.interpreter.SourceCode = input.Text;
// 获取所有断点行号
List <int> bpList = new List <int>();
foreach (int key in breakPoints.Keys)
{
bpList.Add(key);
}
// 运行词法和语法分析程序
InterpretResult result = interpreter.Run(bpList);
// 出错处理
if (!result.IsSuccess)
{
this.debugBox.Text = result.GetErrorString();
return;
}
//SentenceAnalysis.nodeAnalysis(result.SyntacticAnalyseResult.Root);
Constant.scopeTables = new List <ScopeTable>();
Thread thread = new Thread(new ParameterizedThreadStart(threadMethod));
object obj = result.SyntacticAnalyseResult.Root;
thread.Start(obj);
}
/// <summary>
/// 解释器核心运行
/// 包括调用词法、语法、语义分析
/// 以及出错处理程序
/// </summary>
/// <param name="bpList">breakPoint列表，所有断点所在行数</param>
public InterpretResult Run(List <int> bpList)
{
// 解释器最终结果
InterpretResult result = new InterpretResult();
// 词法分析
TokenResult tokenResult = WordAnalyse();
result.WordAnalyseResult = tokenResult;
result.Period = InterpretPeriod.Word;
if (!tokenResult.IsSuccess)
{
// 如果词法分析失败，则给出失败原因
result.IsSuccess = false;
result.ErrorInfos = tokenResult.ErrorInfos;
return(result);
}
// 语法分析
this.syntacticAnalyser = new SyntacticAnalyser();
ParseTree parseTree = SyntacticAnalyse(tokenResult, bpList);
result.SyntacticAnalyseResult = parseTree;
result.Period = InterpretPeriod.Syntactic;
if (!parseTree.IsSuccess)
{
result.IsSuccess = false;
result.ErrorInfos = parseTree.ErrorInfos;
return(result);
}
return(result);
}
