//button：完成单个单词分析
private void toolStripButton_next_Click(object sender, EventArgs e)
{
gr.rebuilt(); //每次都把堆栈清空
if (myLex.filePath != "")
{
//词法分析
nResult = myLex.GetAWord(); //词法分析，识别下一个单词
if (nResult == myLex.OK && myLex.myToken.g_nWordsIndex >= 1)
{
if (myLex.myToken.judgecomment == false)
{
myLex.getPrintInLexis(myLex.myToken.g_nWordsIndex - 1, myString); //准备打印一个单词
PrintInLexisToListView(myString); //词法显示
//语法工作
for (int i = 0; i < myLex.myToken.g_nWordsIndex; i++) //把所有的已读好的符号放入栈中
{
syntaxString = new string[6];
syntaxString[0] = Convert.ToString(myLex.myToken.g_nWordsIndex - (i + 1)); //序号
syntaxString[1] = myLex.myToken.g_Words[myLex.myToken.g_nWordsIndex - (i + 1)].szName; //名称
syntaxString[2] = myLex.enumToString(myLex.myToken.g_nWordsIndex - (i + 1)); //类型
syntaxString[3] = Convert.ToString(myLex.myToken.g_Words[myLex.myToken.g_nWordsIndex - (i + 1)].nNumberValue);
syntaxString[4] = Convert.ToString(myLex.myToken.g_Words[myLex.myToken.g_nWordsIndex - (i + 1)].nLineNo);
syntaxString[5] = Convert.ToString(myLex.myToken.g_Words[myLex.myToken.g_nWordsIndex - (i + 1)].nColumnNo);
gr.Input_Stack_Push(syntaxString);
}
//怼栈
gr.match(gr.input_stack, gr, nResult);
//语法显示
PrintInSyntaxToSyntax();
//错误输出
textBox_error.Text = gr.errorshow;
}
thisStatus.Text = " 成功读入一个token";
//更新状态
}
else
{
thisStatus.Text = " 读入失败或者文件编译结束";
}
}
else //没有导入文件
{
MessageBox.Show("代码框不能为空！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
thisStatus.Text = " 请选择待编译文件";
}
}
