跨平台的命令行字典外壳 dic.exe

happy886rr

下载：城通网盘https://page37.ctfile.com/fs/14274637-204821002

DIC.EXE是一款字典外壳第三方，已做多平台延伸，代码支持多平台编译，可在windows、linux、安卓、ios等多种设备上运行。查词核心采用自主研发的RODB内存数据库，迄今为止最快的查询速度，查询任何单词耗时都小于1毫秒。RODB意在通过最简短的代码实现最高速的数据查询。
（图片均为外链）（MFC版） 5KB
链接: https://pan.baidu.com/s/10vFlaopRogWbFl4xozOMtA?pwd=i3ij

（安卓版）下载地址：https://page37.ctfile.com/fs/14274637-204820983

跨平台源码：

/*
	CONSOLE ENGLISH-CHINESE DICTIONARY, COPYRIGHT@2017~2019 BY LEO, VERSION 1.0
	DIC.EXE
*/

#include   <stdio.h>
#include  <stdlib.h>
#include  <string.h>
#include    <time.h>

#if !defined(_MSC_VER) && !defined(bool)
#include <stdbool.h>
#endif

/***************定义宏变量***************/
//标准行长
#define BUFF_SIZE 1024

//标准基长
#define UINT_SIZE 4

//索引阈值
#define INDX_SIZE 255*255*UINT_SIZE*4

/***************定义宏函数***************/
//字符串转索引值
#define CHARARRAY2UINT(x) (unsigned int)(((unsigned char)(x)[0]<<24)|((unsigned char)(x)[1]<<16)|((unsigned char)(x)[2]<<8)|((unsigned char)(x)[3]))

//索引值转字符串
#define UINT2CHARARRAY(inSTAINER,uINNUM) \
	(inSTAINER)[0] = (char)(((uINNUM)&0xFF000000)>>24),\
	(inSTAINER)[1] = (char)(((uINNUM)&0x00FF0000)>>16),\
	(inSTAINER)[2] = (char)(((uINNUM)&0x0000FF00)>> 8),\
	(inSTAINER)[3] = (char)( (uINNUM)&0x000000FF     );

/***************设全局变量***************/
//微型容器
char          Keyic[UINT_SIZE];
unsigned char Brray[UINT_SIZE * 4];

//行存容器
char Input[BUFF_SIZE];
char Line [BUFF_SIZE];
char lineCACHE[BUFF_SIZE*16];

//定义RODB数据类型
typedef struct
{
	const char* data;
	const char* index;
	const unsigned int indexnum;
} RODB, *PRODB;

/***************WIN32兼容 ***************/
#if defined(WIN32) || defined(__WIN32__)

//引入WIN32头文件
#include <windows.h>
#include  <locale.h>

//缓存容器
wchar_t wcsCACHE[BUFF_SIZE * 32];
char    outCACHE[BUFF_SIZE * 32];

//ANSI、UTF8互转函数
char* ANSIteUTF8(const char* inputSTR, int inPAGE, int outPAGE, wchar_t* wcsCACHE, char* outCACHE)
{
	//输入代码页 过渡到 UNICODE中转代码页
	int wlEN=MultiByteToWideChar(inPAGE, 0, inputSTR,-1, NULL, 0);
	MultiByteToWideChar(inPAGE, 0, inputSTR, -1, wcsCACHE, wlEN);
	wcsCACHE[wlEN]=L'\0';

	//UNICODE中转代码页 过渡到 输出代码页
	int uLEN=WideCharToMultiByte(outPAGE, 0, wcsCACHE, -1, NULL, 0, NULL, NULL);
	WideCharToMultiByte(outPAGE, 0, wcsCACHE, -1, outCACHE, uLEN, NULL, NULL);
	outCACHE[uLEN]='\0';

	//返回结果
	return outCACHE;
}
#endif

/***************功能函数群***************/
//快排回调
int CompUINT(const void* a, const void* b)
{
	unsigned int leftINDEX=CHARARRAY2UINT((unsigned char*)a), rightINDEX=CHARARRAY2UINT((unsigned char*)b);
	
	//布尔比较 化解 UINT溢出漏洞 
	if(leftINDEX <rightINDEX)
	{
		return -1;
	}
	return (int)(leftINDEX >rightINDEX);
}

//创建 RODB 内存数据库
RODB CreatRODB(const char* dicDATA_FILE, const char demilCHAR, unsigned char* pBRRAY)
{
	//读取字典文件
	FILE* fp=fopen(dicDATA_FILE, "rb");
	if(fp == NULL)
	{
		fprintf(stdout, "[ERROR]: read dictionary error\n");
		exit(1);
	}

	//获取字典文件尺寸
	fseek(fp, 0, SEEK_END);
	int fsize= ftell(fp);
	fseek(fp, 0, SEEK_SET);

	//动态分配字典容器
	char* dicDATA=(char*)malloc(fsize+2);

	//将字典文件读入内存
	fread(dicDATA, sizeof(char), fsize, fp);
	fclose(fp);
	dicDATA[fsize]='\n', dicDATA[fsize+1]='\0';

	//动态分配索引容器
	char* fastINDEX=(char*)malloc(INDX_SIZE), *fastp=fastINDEX;

	int lpHEAD, indexCOUNT=0, preINDEX_OFFSET=0, perINDEX_OFFLEN=0;
	unsigned int preINDEX=(unsigned int)0, curINDEX=(unsigned int)0;

	bool needsQSORT=false;
	char* lp=NULL, *cp=(char*)dicDATA;
	while(*cp != '\0')
	{
		lpHEAD=(int)(char*)cp, lp=(char*)Line;

		//读取关键词KEY：分隔符前字串
		while((*cp != '\n') && (*cp != demilCHAR))
		{
			*lp++ = *cp++;
		};
		*lp='\0';

		//数据指针 置 流位 换行符
		while(*cp++ != '\n');

		//提取 关键词KEY 前4字符
		strncpy((char*)pBRRAY, Line, UINT_SIZE);

		//根据 KEY前4字符 创建索引
		curINDEX=CHARARRAY2UINT(pBRRAY);

		//效验索引可行性
		if(curINDEX < preINDEX)
		{
			//如果逆序，则启用QSORT快排
			needsQSORT=true;
		}

		//比对索引
		if(curINDEX != preINDEX)
		{
			//打印索引值 
			//fprintf(stdout, "%u %s\n", curINDEX, Line);

			int ILEN=lpHEAD-preINDEX_OFFSET, IOFFSET=lpHEAD-(int)(char*)dicDATA;
			if(fastp != fastINDEX)
			{
				//尺度码块
				UINT2CHARARRAY(fastp, (unsigned int)ILEN);
				fastp+=4;
			}

			//索引码块
			UINT2CHARARRAY(fastp, (unsigned int)curINDEX);
			indexCOUNT++;
			fastp+=4;

			//效验码块
			UINT2CHARARRAY(fastp, (unsigned int)0);
			fastp+=4;

			//偏移码块
			UINT2CHARARRAY(fastp, (unsigned int)IOFFSET);
			fastp+=4;

			preINDEX=curINDEX;
			preINDEX_OFFSET=lpHEAD;
		}
	}

	int lastOFFSET=(int)(char*)dicDATA+fsize-preINDEX_OFFSET;

	if(fastp != fastINDEX)
	{
		//追加结尾尺度码块
		UINT2CHARARRAY(fastp, (unsigned int)lastOFFSET);
		fastp+=4;
	}

	//置结束符
	*fastp='\0';

	//启用快排索引
	if(needsQSORT)
	{ 
		qsort((void*)fastINDEX, (size_t)indexCOUNT, (size_t)UINT_SIZE * 4, CompUINT);
	}

	RODB ret = {(const char*)dicDATA, (const char*)fastINDEX, (const unsigned int)indexCOUNT};

	//返回RODB指针
	return ret;
}

//高速查询核心
bool SearchResultCharArray(PRODB prodb, unsigned int uSEARCH_INDEX, unsigned char* pBRRAY, char* lineCACHE, char* Line, char* srcKEY)
{
	//使用闭区间
	int i, minIDX = -1, maxIDX = (unsigned int)(prodb->indexnum);
	unsigned iSEARCH_INDEX;
	bool bret=false;

	while(maxIDX - minIDX > 1)
	{
		i = (maxIDX + minIDX)>>1;

		//读取字典索引值
		memcpy(pBRRAY, &((prodb->index)[UINT_SIZE * 4 * i]), UINT_SIZE * 4);
		iSEARCH_INDEX = CHARARRAY2UINT(pBRRAY);

		//找到目标索引
		if(iSEARCH_INDEX == uSEARCH_INDEX)
		{
			break;
		}

		//更新搜索范围
		(iSEARCH_INDEX  < uSEARCH_INDEX) ?(minIDX = i) :(maxIDX = i);
	}

	//如果搜索不到，则退出
	if(iSEARCH_INDEX != uSEARCH_INDEX)
	{
		//查询失败
		return bret;
	}

	//获取 KEY 在字典数据库中的偏移
	unsigned int keyOFFSET = CHARARRAY2UINT(pBRRAY+UINT_SIZE*2), keyOFFLEN=CHARARRAY2UINT(pBRRAY+UINT_SIZE*3);

	//转到KEY偏移位置，复制 keyOFFLEN长度数据 至 行缓存容器
	memcpy(lineCACHE, &((prodb->data)[keyOFFSET]), keyOFFLEN);

	//置容器结束符
	lineCACHE[keyOFFLEN]='\0';

	//显示查询结果
	char* bp = (char*)lineCACHE;
	int keyLEN = strlen(srcKEY);

	while(*bp)
	{
		char* p=Line;
		while((*p++ = *bp++) != '\n');
		*p='\0';

		if(strncmp(Line, srcKEY, keyLEN) == 0)
		{
			//设置查询真值
			bret = true;

			//行显查询结果
#if defined(WIN32) || defined(__WIN32__)

			fprintf(stdout, "%s", ANSIteUTF8(Line, CP_UTF8, CP_ACP, wcsCACHE, outCACHE));

#else

			fprintf(stdout, "%s", Line);

#endif
		}
	}

	//返还查询真值
	return bret;
}

//*************MAIN主函数入口*************/
int main(int argc, char** argv)
{
	if(argc != 2)
	{
		fprintf(stdout, "Usage: dic [Dictionary file]\n");
		return 1;
	}

	//打印字典标题
	fprintf(stdout, "[English-Chinese dictionary] --- use \"q\" to exit");

	//构建RODB内存数据库
	unsigned char* pBRRAY=(unsigned char*)Brray;
	RODB rodb=CreatRODB(argv[1], '\t', pBRRAY);

	//构建字典查询 SHELL
	while(printf("\n>>"), fgets(Input, BUFF_SIZE-1, stdin)!=NULL)
	{
		//将输入转化为字符串
		char *p =strchr(Input,'\n');
		if(p != NULL)
		{
			*p='\0';
		}

		//判断输入是否为空
		if (p!=Input)
		{
			//使用按键 小写q 退出
			if(!strcmp(Input, "q"))
			{
				fputs("[EXIT]: thanks for use, bye!", stdout);
				break;
			}

#if defined(WIN32) || defined(__WIN32__)
			//对WIN32控制台 代码页 兼容
			char* srcKEY=ANSIteUTF8(Input, CP_ACP, CP_UTF8, wcsCACHE, outCACHE);

#else

			char* srcKEY=Input;

#endif

			//将被查询字符串转化为索引值
			strncpy(Keyic, srcKEY, UINT_SIZE);
			unsigned int uSEARCH_INDEX = CHARARRAY2UINT(Keyic);

			//执行查询
			if(! SearchResultCharArray(&rodb, uSEARCH_INDEX, pBRRAY, lineCACHE, Line, srcKEY) )
			{
				fprintf(stdout, "[SORRY]: can not find it\n");
			}

		}
	}
	return 0;
}
复制代码

补充：附带几个移植到手机上的第三方，手机上的控制台一样精彩。包括：bse、choice、dic、equation、revpolish。下载地址：https://page37.ctfile.com/fs/14274637-204820983

老刘1号

回复 3# happy886rr


    命令行版提示找不到词典，在程序目录或者工作目录下都不行，词典的名称没有更改

happy886rr

回复 2# 老刘1号 已更新MFC版，窗口取词，更加速度。

老刘1号

希望出GUI版