📄 form1.cs
字号:
//////////
else col++;
}
DataTable dt = new DataTable();
dt.Columns.Add("错误提示",System.Type.GetType("System.String"));
dt.Columns.Add("错误单词",System.Type.GetType("System.String"));
dt.Columns.Add("行",System.Type.GetType("System.String"));
dt.Columns.Add("列",System.Type.GetType("System.String"));
for(int k=1;k<errors.Length;k++)
{
System.Data.DataRow dr=dt.NewRow();
dr["错误提示"]=errors[k].type;
dr["错误单词"]=errors[k].word;
dr["行"]=errors[k].row;
dr["列"]=errors[k].col;
dt.Rows.Add(dr);
}
this.dataGrid_error.SetDataBinding(dt,"");
return errors;
}
#endregion
//
#region 单词分类
private words[] stringArrayTotoken(words[] stringArray)
{
//存放单词标识后的结果。
words[] twoArray = new words[2];
//单词的标志
int j=1;
int i=0;
int test=0;
//每循环一次，把一个单词归于一类，即前面加上一个数字。
for(i=1;i<stringArray.Length;i++)
{
string str = stringArray[i].word;
char[] word = str.ToCharArray();
int flag =1;
int flag1=1;
int flag2=0;
for(int k=0;k<word.Length;k++)
{
if(!(word[k]<'9'&&word[k]>'0'))
flag = 0;
if(!((word[k]<'9'&&word[k]>'0')||word[k]=='.'))
flag1 = 0;
}
for(int m=0;m<word.Length;m++)
{
if(word[m]=='.')
test=1;
}
if(flag1==1&&test==1)
flag2=1;
//实常数
if(flag2==1)
{
twoArray[i].type ="36";
twoArray[i].word = stringArray[i].word;
twoArray[i].col = stringArray[i].col;
twoArray[i].row = stringArray[i].row;
this.oneArrayToTwo(ref twoArray,ref j);
}
//整常数
else if(flag==1)
{
twoArray[i].type ="35";
twoArray[i].word = stringArray[i].word;
twoArray[i].col = stringArray[i].col;
twoArray[i].row = stringArray[i].row;
this.oneArrayToTwo(ref twoArray,ref j);
}
//单词分类
else switch(str)
{
case "program":{twoArray[i].type = " 1";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "var": {twoArray[i].type = " 2";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "integer":{twoArray[i].type = " 3";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "bool": {twoArray[i].type = " 4";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "real": {twoArray[i].type = " 5";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "char": {twoArray[i].type = " 6";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "const": {twoArray[i].type = " 7";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "begin": {twoArray[i].type = " 8";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "if": {twoArray[i].type = " 9";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "then": {twoArray[i].type = "10";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "else": {twoArray[i].type = "11";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "while": {twoArray[i].type = "12";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "do": {twoArray[i].type = "13";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "repeat": {twoArray[i].type = "14";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "until": {twoArray[i].type = "15";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "for": {twoArray[i].type = "16";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "to": {twoArray[i].type = "17";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "not": {twoArray[i].type = "21";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "and": {twoArray[i].type = "22";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "or": {twoArray[i].type = "23";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "+": {twoArray[i].type = "24";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "-": {twoArray[i].type = "25";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "*": {twoArray[i].type = "26";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "/": {twoArray[i].type = "27";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "<": {twoArray[i].type = "28";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case ">": {twoArray[i].type = "29";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "<=": {twoArray[i].type = "30";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case ">=": {twoArray[i].type = "31";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "=": {twoArray[i].type = "32";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case ":=": {twoArray[i].type = "33";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case ":": {twoArray[i].type = "39";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case ",": {twoArray[i].type = "40";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "'": {twoArray[i].type = "41";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "\"": {twoArray[i].type = "42";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "//": {twoArray[i].type = "43";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "/*": {twoArray[i].type = "44";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "*/": {twoArray[i].type = "45";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case ";": {twoArray[i].type = "46";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case "(": {twoArray[i].type = "47";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case ")": {twoArray[i].type = "48";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
case ".": {twoArray[i].type = "49";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
default: {twoArray[i].type = "34";twoArray[i].word = stringArray[i].word;twoArray[i].col=stringArray[i].col;twoArray[i].row=stringArray[i].row;this.oneArrayToTwo(ref twoArray,ref j);break;}
}
}
DataTable dt = new DataTable();
dt.Columns.Add("种别码",System.Type.GetType("System.String"));
dt.Columns.Add("单词",System.Type.GetType("System.String"));
dt.Columns.Add("行",System.Type.GetType("System.String"));
dt.Columns.Add("列",System.Type.GetType("System.String"));
for(i=1;i<twoArray.Length-1;i++)
{
System.Data.DataRow dr=dt.NewRow();
dr["种别码"]=twoArray[i].type;
dr["单词"]=twoArray[i].word;
dr["行"]=twoArray[i].row;
dr["列"]=twoArray[i].col;
dt.Rows.Add(dr);
}
this.dataGrid_token.SetDataBinding(dt,"");
dataGrid_token.SelectionBackColor=System.Drawing.Color.Green;
//this.dataGrid_token.ColumnHeadersVisible = true;
return twoArray;
}
#endregion
#region 打开事件
private void menuItem4_Click(object sender, System.EventArgs e)
{
openFileDialog1.Filter = "文本文件(*.txt)|*.txt";
openFileDialog1.Title = "打开要分析的源文件。";
if(openFileDialog1.ShowDialog() == DialogResult.OK)
{
System.IO.StreamReader sr = new
System.IO.StreamReader(openFileDialog1.FileName);
this.richTextBox1.Text = sr.ReadToEnd();
//
string str=sr.ReadLine();
while (str!=null)
//
sr.Close();
}
}
#endregion
private void menuItem3_Click(object sender, System.EventArgs e)
{
}
private void menuItem1_Click(object sender, System.EventArgs e)
{
this.Close();
}
#region 保存事件
private void menuItem5_Click(object sender, System.EventArgs e)
{
saveFileDialog1.Filter = "文本文件(*.txt)|*.txt";
saveFileDialog1.Title = "保存分析结果.";
if(saveFileDialog1.ShowDialog() == DialogResult.OK)
{
System.IO.StreamWriter wr = new
System.IO.StreamWriter(saveFileDialog1.FileName);
wr.Write(this.richTextBox1.Text);
//wr.Write(this.dataGrid1.DataSource);
wr.Close();
}
}
#endregion
private void openFileDialog1_FileOk(object sender, System.ComponentModel.CancelEventArgs e)
{
}
private void menuItem2_Click(object sender, System.EventArgs e)
{
}
private void toolBar1_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
{
}
private void menuItem6_Click(object sender, System.EventArgs e)
{
}
private void menuItem11_Click(object sender, System.EventArgs e)
{
}
private void menuItem12_Click(object sender, System.EventArgs e)
{
}
private void richTextBox1_TextChanged(object sender, System.EventArgs e)
{
}
private void Form1_Load(object sender, System.EventArgs e)
{
}
#region 键盘取当前坐标
private void richTextBox1_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
{
Point P = new Point(0);
GetCaretPos(ref P);
int Pos = this.richTextBox1.GetCharIndexFromPosition(P);
this.Y = this.richTextBox1.GetLineFromCharIndex(Pos);
if (this.Y > 0)
{
int offset = 1;
while (this.richTextBox1.Text[Pos - offset] != '\n')
offset++;
this.X = offset;
this.Y++;
}
else
{
this.X = Pos + 1;
this.Y = 1;
}
label1.Text = "当前位置: 第" + this.Y.ToString() + "行 " + "第" + this.X.ToString() + "列";
}
#endregion
#region 鼠标取当前坐标
private void richTextBox1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
Point P = new Point(0);
GetCaretPos(ref P);
int Pos = this.richTextBox1.GetCharIndexFromPosition(P);
this.Y = this.richTextBox1.GetLineFromCharIndex(Pos);
if (this.Y > 0)
{
int offset = 1;
while (this.richTextBox1.Text[Pos - offset] != '\n')
offset++;
this.X = offset;
this.Y++;
}
else
{
this.X = Pos + 1;
this.Y = 1;
}
label1.Text = "当前位置: 第" + this.Y.ToString() + "行 " + "第" + this.X.ToString() + "列";
//int max = dataGrid_token.VisibleRowCount;
//int i=0;
//while( i < max && dataGrid_token.Select())
//dataGrid_token.roSelect = true;
}
#endregion
#region 主函数
private void menuItem10_Click(object sender, System.EventArgs e)
{
//得到想要的字符数组。
char[] getch = textToCharArray();
//将字符数组，转换为词法分析后的 单词数组。
words[] stringArray = charArrayToStringArray(getch);
//将单词数组分类，用数字标出各个单词所在的类别。
words[] token = stringArrayTotoken(stringArray);
//错误检测
words[] errors = stringArrayToError(getch);
}
#endregion
#region 保存事件
private void menuItem16_Click(object sender, System.EventArgs e)
{
string strFilter;
strFilter = "文本文档(*.txt) |*.txt|" + "所有文件(*.*) |*.*";
saveFileDialog1.Filter = strFilter;
string sPath = "";
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
string strFileName = saveFileDialog1.FileName;
sPath = strFileName;
System.IO.StreamWriter strW = new System.IO.StreamWriter(sPath);
if (richTextBox1.Text != "")
strW.Write(richTextBox1.Text);
strW.Close();
}
}
#endregion
private void dataGrid_token_Navigate(object sender, System.Windows.Forms.NavigateEventArgs ne)
{
}
private void dataGrid_error_Navigate(object sender, System.Windows.Forms.NavigateEventArgs ne)
{
}
}
}
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