【结对项目】单词计数WordCount代码

单词计数代码实现

       具体思路和说明见前一篇博客。

头文件：

stdafx.h：

/* 
 *  stdafx.h : 文件调用 
 */ 


//#pragma once


#include <stdio.h>
#include <string.h>
#include <string>
#include <stdlib.h>
#include <io.h>
#include <windows.h>
#include <tchar.h>
#include <atlstr.h>

using namespace std;


#include "define.h"
#include "fundamental.h"
#include "extended.h"


#define MAXLEN 100005	// 输入路径的最长长度 


//#pragma warning(disable:4996)

主函数（对外窗口）：

main.cpp：

       主要实现从命令行读入指令，然后判断输入是否正确，正确则执行指令。

/* 
 *  Project: WordCount 
 *  Function: 
 *  		1.实现统计文件的字符数、单词数、行数 
 *  		2.实现递归处理目录下符合条件的文件 
 *  		3.实现图形界面功能 
 *  Author: 李林峰, 马伯乐 
 *  Student Number: 1120161918, 1120161922 
 *  Version: 6.2 
 *  Date: May 12,2018 
 */ 

//#define _CRT_SECURE_NO_WARNINGS
#include "stdafx.h"


int main(int argc, char* argv[])
{
	if (strcmp(argv[1], "-s") == 0) {		// 递归处理目录下符合条件的文件  
		TCHAR szPath[MAX_PATH] = { 0 };
		if (GetModuleFileName(NULL, szPath, MAX_PATH)) {
			(_tcsrchr(szPath, _T('\\')))[1] = 0;
		}
		string Path;
		Wchar_tToString(Path, szPath);
		for (int i = 0; i < argc; i++)
			strcpy(para[i], argv[i]);
		search_file(Path, argc - 1);
	}
	else if (strcmp(argv[1], "-x") == 0) {	// 高级功能: 图形界面 
		ShellExecuteA(NULL, "open", "WordCount.exe", NULL, NULL, SW_SHOW);
	}
	else {									// 对单个.c文件的统计 
		
		int num_para;
		for (num_para = argc - 1; num_para > 1; num_para--) {
			if (   strcmp(argv[num_para], "-s") == 0 || strcmp(argv[num_para], "-x") == 0
			    || strcmp(argv[num_para], "-c") == 0 || strcmp(argv[num_para], "-w") == 0
				|| strcmp(argv[num_para], "-l") == 0 || strcmp(argv[num_para], "-a") == 0 )
			{break;}
		}

		char  filename[500] = {0};
		strcat(filename, argv[num_para+1]);

		for (int i = num_para+2;i < argc;i++) {
			strcat(filename, " ");
			strcat(filename, argv[i]);
		}

		
		int flag_3 = check_file_name(filename);
		
		if (flag_3 == -1) {
			printf("Wrong: File does not exist !\n");
			return 0;
		}
		else if (flag_3 == -2) {
			printf("Wrong: File has no read permissions !\n");
			return 0;
		}
		
		printf("%s:\n", filename);
		for (int i = 1; i <= num_para; i++) {
			if (check_order(argv[i]) == 1) 
				basic_command(argv[i], filename);
			else
				printf("Wrong: Command parameter error !\n");
		}
	}
	
	return 0;
}

基本输入输出检查模块：

define.h

#ifndef __DIFINE_H__
#define __DIFINE_H__


// 全局变量声明: 命令参数 
extern char para[200][500];

// 函数声明: 检查文件是否存在并可以读取 
int check_file_name(char filename[]);

// 函数声明: 检查命令是否正确 
int check_order(char order[]);

// 函数声明: 单条基本命令的处理 
void basic_command(char order[], char filename[]);


#endif

define.cpp

/*  
 *  本文件实现基本输入输出检查 
 */

#include "stdafx.h"


/// 用于复制命令参数 
char para[200][500];

///	<summary> 检查文件是否存在并可以读取 </summary> 
/// <param name="filename"> 文件名称 </param> 
///	<return> 
///  -1: 文件不存在 
///  -2: 文件存在但没有读取权限 
///   1: 文件有访问权限 
/// </return> 
int check_file_name(char filename[])
{
	if (access(filename, 0) != 0) { return -1; }	// 文件不存在返回-1 
	if (access(filename, 4) != 0) { return -2; }	// 文件不能读取返回-2 
	return 1;
}

///	<summary> 检查命令是否正确 </summary> 
/// <param name="order"> 命令名称 </param> 
///	<return> -1: 命令格式错误; 1: 正确的命令格式 </return> 
int check_order(char order[])
{
	int len = strlen(order);
	if (len != 2 || order[0] != '-') return -1;

	if (order[1] == 'c' || order[1] == 'w' || order[1] == 'l' || order[1] == 'a') {
		return 1;
	}
	else return -1;
}

///	<summary> 单条基本命令的处理 </summary> 
void basic_command(char order[], char filename[])
{
	switch (order[1]) {
	case 'c':
		printf("    The number of characters:  %d\n", count_character(filename));
		break;
	case 'w':
		printf("    The number of words:       %d\n", count_word(filename));
		break;
	case 'l':
		printf("    The number of lines:       %d\n", count_line(filename));
		break;
	case 'a':
		complex_data_statistics(filename);
		break;
	}
}

基本功能模块

fundamental.h

#ifndef __FUNDAMENTAL_H__
#define __FUNDAMENTAL_H__


// 函数声明: 输出文件字符数 
int count_character(char file[]);

// 函数声明: 输出文件单词数 
int count_word(char file[]);

// 函数声明: 输出文件行数 
int count_line(char file[]);


#endif

fundamental.cpp

/*  
 *  本文件实现基本功能 
 */ 

#include "stdafx.h"

/// <summary> 输出文件字符数 </summary> 
int count_character(char file[])
{
	int ch_num = 0;
	char ch;
	freopen(file, "r", stdin);
	while ((ch = getchar()) != EOF) {
		if (ch != ' '&&ch != '\n'&&ch != '\t')
			ch_num++;
	}
	fclose(stdin);

	return ch_num;
}

///	<summary> 输出文件单词数 </summary> 
int count_word(char file[])
{
	int w_num = 0, is_word = 0;
	char ch;
	freopen(file, "r", stdin);
	while ((ch = getchar()) != EOF) {
		if ((ch >= 'a'&&ch <= 'z') || (ch >= 'A'&&ch <= 'Z') || ch == '_')
			is_word = 1;
		else {
			if (is_word) {
				w_num++;
				is_word = 0;
			}
		}
	}
	fclose(stdin);

	return w_num;
}

///	<summary> 输出文件行数 </summary> 
int count_line(char file[])
{
	int l_num = 0;
	char ch;
	freopen(file, "r", stdin);
	while ((ch = getchar()) != EOF) {
		if (ch == '\n')
			l_num++;
	}
	fclose(stdin);

	return l_num;
}

拓展功能模块

extended.h

#ifndef __EXTENDED_H__
#define __EXTENDED_H__


#include "stdafx.h"

// 函数声明: 复杂数据统计 
void complex_data_statistics(char file[]);

// 函数声明: 统计文件 空行 数 
int count_blankline(char file[]);

// 函数声明: 统计文件注释行数 
int count_noteline(char file[]);

// 函数声明: 统计文件代码行数 
int count_codeline(char file[]);

// 函数声明：递归搜索目录 
void search_file(string path, int idx);

// 函数声明：Wchar to string 
void Wchar_tToString(string& szDst, wchar_t *wchar);


#endif

extended.cpp

/*
 *  本文件实现扩展功能
 */

#include "stdafx.h"

///	<summary> 复杂数据统计 </summary> 
void complex_data_statistics(char file[])
{
	int b_num = count_blankline(file);	// 空行数 
	int n_num = count_noteline(file);	// 注释行数 
	int cl_num = count_line(file) - b_num - n_num; 	// 代码行数 

	printf("    The number of code lines:  %d\n", cl_num);
	printf("    The number of blank lines: %d\n", b_num);
	printf("    The number of note lines:  %d\n", n_num);
}

///	<summary> 统计文件 空行 数 </summary> 
int count_blankline(char file[])
{
	int b_num = 0, ch_num = 0;
	char ch;
	freopen(file, "r", stdin);
	while ((ch = getchar()) != EOF) {
		if (ch == '\n'){
			if (ch_num <= 1)
				b_num++;
			ch_num = 0;
		}
		else if (ch != ' '&&ch != '\t')
			ch_num++;
	}
	fclose(stdin);

	return b_num;
}

///	<summary> 统计文件注释行数 </summary> 
int count_noteline(char file[])
{
	int n_num = 0, line = 0, ch_num = 0, flag_1 = 0, flag_2 = 0, flag_3 = 0, thisline = 0;
	char ch;
	freopen(file, "r", stdin);
	while ((ch = getchar()) != EOF) {
		if (ch == '\n'){
			if (line&&ch_num > 0)
				line++;
			ch_num = 0;
			flag_1 = thisline = 0;
		}
		if (thisline == 1)
			continue;
		if (ch != ' '&&ch != '\t'&&ch != '\n')
			ch_num++;
		if (flag_2){
			if (ch != ' '&&ch != '\t'&&ch != '\n')
				ch_num++;
			if (ch == '*')
				flag_3 = 1;
			else if (ch == '/'&&flag_3){
				n_num += line;
				line = 0;
				flag_2 = flag_3 = 0;
				thisline = 1;
			}
			else
				flag_3 = 0;
		}
		else if (ch == '/') {
			if (flag_1 == 0)
				flag_1 = 1;
			else if (flag_1 == 1 && ch_num <= 3){
				n_num++;
				thisline = 1;
			}
		}
		else if (ch == '*'){
			if (flag_1 == 1){
				flag_2 = 1;
				line = 1;
			}
		}
		else
			flag_1 = 0;
	}
	fclose(stdin);

	return n_num;
}

///	<summary> 统计文件代码行数 </summary> 
int count_codeline(char file[])
{
	int line = count_line(file);
	int blank = count_blankline(file);
	int note = count_noteline(file);
	int cl_num = line - blank - note;

	return cl_num;
}

///	<summary> wchar_t to string </summary> 
void Wchar_tToString(std::string& szDst, wchar_t *wchar)
{
	wchar_t * wText = wchar;
	DWORD dwNum = WideCharToMultiByte(CP_OEMCP, NULL, wText, -1, NULL, 0, NULL, FALSE);
	char *psText;
	psText = new char[dwNum];
	WideCharToMultiByte(CP_OEMCP, NULL, wText, -1, psText, dwNum, NULL, FALSE);
	szDst = psText;
	delete[]psText;
}

///	<summary> 递归处理文件 </summary> 
void search_file(string path, int idx)
{
	struct _finddata_t filefind;
	string cur = path + "*.*";
	int done = 0, handle;
	if ((handle = _findfirst(cur.c_str(), &filefind)) != -1) {
		while (!(done = _findnext(handle, &filefind))) {
			if (strcmp(filefind.name, "..") == 0)
				continue;
			if ((_A_SUBDIR == filefind.attrib)) {  //目录
				cur = path + filefind.name + '\\';
				search_file(cur, idx);    //递归处理
			}
			else {
				int len = strlen(filefind.name);
				for (int i = 0; i < len; i++) {
					if (filefind.name[i] == '.') {
						len = i;
						break;
					}
				}
				if (strcmp(filefind.name + len, para[idx] + 1) == 0) {
					cur = path + filefind.name;
					printf("%s:\n", filefind.name);
					for (int i = 1; i < idx; i++)
						basic_command(para[i], &cur[0]);
				}
			}
		}
		_findclose(handle);
	}
}

高级功能模块

       本部分实现界面功能，使用C#完成

WordCount.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Diagnostics;

namespace InterFace
{
    public partial class WordCount : Form
    {
        public WordCount()
        {
            InitializeComponent();
        }

        public void ProcessOutDataReceived(object sender, DataReceivedEventArgs e)
        {
            if (this.txtOutPutInfo.InvokeRequired)
            {
                this.txtOutPutInfo.Invoke(new Action(() =>
                {
                    this.txtOutPutInfo.AppendText(e.Data + "\r\n");
                }));
            }
            else
            {
                this.txtOutPutInfo.AppendText(e.Data + "\r\n");
            }
        }

        public bool StartProcess(string filename, string[] args)
        {
            try
            {
                string s = "";
                foreach (string arg in args)
                {
                    s = s + arg + " ";
                }
                s = s.Trim();
                Process myprocess = new Process();
                myprocess.OutputDataReceived -= new DataReceivedEventHandler(ProcessOutDataReceived);
                ProcessStartInfo startInfo = new ProcessStartInfo(filename, s);
                startInfo.FileName = "wc.exe";
                startInfo.UseShellExecute = false;
                startInfo.WindowStyle = ProcessWindowStyle.Hidden;
                startInfo.CreateNoWindow = true;
                startInfo.RedirectStandardError = true;
                startInfo.RedirectStandardInput = true;
                startInfo.RedirectStandardOutput = true;
                myprocess.StartInfo = startInfo;
                myprocess.StartInfo.UseShellExecute = false;
                myprocess.Start();

                myprocess.BeginOutputReadLine();
                myprocess.OutputDataReceived += new DataReceivedEventHandler(ProcessOutDataReceived);
                return true;
            }
            catch (Exception ex)
            {
                MessageBox.Show("启动应用程序时出错！原因：" + ex.Message);
            }
            return false;
        } 

        private void view_Click(object sender, EventArgs e)
        {
            OpenFileDialog openFileDialog1 = new OpenFileDialog();   //显示选择文件对话框 
            openFileDialog1.InitialDirectory = "c:\\";
            openFileDialog1.Filter = "All files (*.*)|*.*";
            openFileDialog1.FilterIndex = 2;
            openFileDialog1.RestoreDirectory = true;

            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                this.txtFilepath.Text = openFileDialog1.FileName;     //显示文件路径 
            }
        }

        private void count_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(this.txtFilepath.Text.Trim()))
            {
                MessageBox.Show("请选择文件");
            }
            string[] arg = new string[10];
            arg[0] = "-c"; arg[1] = "-w"; arg[2] = "-l"; arg[3] = "-a";
            arg[4] = this.txtFilepath.Text.Trim();
            StartProcess(@"wc.exe", arg);
        }

        private void path_Click(object sender, EventArgs e)
        {

        }
    }
}

Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace InterFace
{
    static class Program
    {
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new WordCount());
        }
    }
}

WordCount.Designer.cs

namespace InterFace
{
    partial class WordCount
    {
        /// <summary>
        /// 必需的设计器变量。
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// 清理所有正在使用的资源。
        /// </summary>
        /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows 窗体设计器生成的代码

        /// <summary>
        /// 设计器支持所需的方法 - 不要
        /// 使用代码编辑器修改此方法的内容。
        /// </summary>
        private void InitializeComponent()
        {
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(WordCount));
            this.count = new System.Windows.Forms.Button();
            this.view = new System.Windows.Forms.Button();
            this.txtFilepath = new System.Windows.Forms.TextBox();
            this.txtOutPutInfo = new System.Windows.Forms.TextBox();
            this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
            this.path = new System.Windows.Forms.Label();
            this.SuspendLayout();
            // 
            // count
            // 
            this.count.Font = new System.Drawing.Font("幼圆", 11.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
            this.count.Location = new System.Drawing.Point(31, 232);
            this.count.Name = "count";
            this.count.Size = new System.Drawing.Size(752, 27);
            this.count.TabIndex = 0;
            this.count.Text = "统  计";
            this.count.UseVisualStyleBackColor = true;
            this.count.Click += new System.EventHandler(this.count_Click);
            // 
            // view
            // 
            this.view.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(0)))), ((int)(((byte)(0)))), ((int)(((byte)(0)))), ((int)(((byte)(0)))));
            this.view.Font = new System.Drawing.Font("华文新魏", 14.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
            this.view.Location = new System.Drawing.Point(656, 193);
            this.view.Name = "view";
            this.view.Size = new System.Drawing.Size(127, 27);
            this.view.TabIndex = 1;
            this.view.Text = "浏览";
            this.view.UseVisualStyleBackColor = false;
            this.view.Click += new System.EventHandler(this.view_Click);
            // 
            // txtFilepath
            // 
            this.txtFilepath.Font = new System.Drawing.Font("宋体", 9F);
            this.txtFilepath.Location = new System.Drawing.Point(105, 196);
            this.txtFilepath.Name = "txtFilepath";
            this.txtFilepath.Size = new System.Drawing.Size(522, 21);
            this.txtFilepath.TabIndex = 2;
            // 
            // txtOutPutInfo
            // 
            this.txtOutPutInfo.Font = new System.Drawing.Font("宋体", 9F);
            this.txtOutPutInfo.Location = new System.Drawing.Point(31, 269);
            this.txtOutPutInfo.Multiline = true;
            this.txtOutPutInfo.Name = "txtOutPutInfo";
            this.txtOutPutInfo.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
            this.txtOutPutInfo.Size = new System.Drawing.Size(752, 161);
            this.txtOutPutInfo.TabIndex = 3;
            // 
            // openFileDialog1
            // 
            this.openFileDialog1.FileName = "openFileDialog1";
            // 
            // path
            // 
            this.path.AutoSize = true;
            this.path.BackColor = System.Drawing.Color.Transparent;
            this.path.Font = new System.Drawing.Font("幼圆", 11.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
            this.path.Location = new System.Drawing.Point(29, 199);
            this.path.Name = "path";
            this.path.Size = new System.Drawing.Size(75, 15);
            this.path.TabIndex = 4;
            this.path.Text = "文件路径";
            this.path.Click += new System.EventHandler(this.path_Click);
            // 
            // WordCount
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.BackgroundImage = global::InterFace.Properties.Resources.bg___1;
            this.ClientSize = new System.Drawing.Size(813, 479);
            this.Controls.Add(this.path);
            this.Controls.Add(this.txtOutPutInfo);
            this.Controls.Add(this.txtFilepath);
            this.Controls.Add(this.view);
            this.Controls.Add(this.count);
            this.Font = new System.Drawing.Font("宋体", 10F);
            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
            this.Name = "WordCount";
            this.Text = "WordCount";
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.Button count;
        private System.Windows.Forms.Button view;
        private System.Windows.Forms.TextBox txtFilepath;
        private System.Windows.Forms.TextBox txtOutPutInfo;
        private System.Windows.Forms.OpenFileDialog openFileDialog1;
        private System.Windows.Forms.Label path;
    }
}