WebSVN – HomeAutomation – Blame – /trunk/PcSoftware/Atom/src/Tools/tools.cpp/

Rev	Author	Line No.	Line
969	runge	1
		2	#include <string>
		3
		4	/***************************************************************************
		5	* Copyright (C) 2004 by Mattias Runge *
		6	* mattias@mrunge.se *
		7	* *
		8	* This program is free software; you can redistribute it and/or modify *
		9	* it under the terms of the GNU General Public License as published by *
		10	* the Free Software Foundation; either version 2 of the License, or *
		11	* (at your option) any later version. *
		12	* *
		13	* This program is distributed in the hope that it will be useful, *
		14	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
		15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
		16	* GNU General Public License for more details. *
		17	* *
		18	* You should have received a copy of the GNU General Public License *
		19	* along with this program; if not, write to the *
		20	* Free Software Foundation, Inc., *
		21	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
		22	***************************************************************************/
		23	#include "tools.h"
		24
981	runge	25	string niceTime()
		26	{
		27	string result;
		28	struct tm tmStruct;
		29	time_t t = time(NULL);
990	runge	30	localtime_r(&t, &tmStruct);
981	runge	31
		32	result += lpad(itos(tmStruct.tm_hour), 2, '0');
		33	result += ":";
		34	result += lpad(itos(tmStruct.tm_min), 2, '0');
		35	result += ":";
		36	result += lpad(itos(tmStruct.tm_sec), 2, '0');
		37
		38	return result;
		39	}
		40
969	runge	41	unsigned int bin2uint(string bin)
		42	{
		43	unsigned int num = 0;
		44
		45	for (int n = bin.length()-1; n >= 0; n--)
		46	{
		47	if (bin[n] == '1')
		48	num += (unsigned int)pow(2.0f, (int)(bin.length()-1-n));
		49	}
		50
		51	return num;
		52	}
		53
		54	string invert(string bin)
		55	{
		56	string inverted;
		57
		58	for (int n = 0; n < bin.length(); n++)
		59	inverted += (bin[n] == '1' ? '0' : '1');
		60
		61	return inverted;
		62	}
		63
		64	float bin2float(string bin)
		65	{
		66	float num = 0;
		67
		68	if (bin.length() == 0)
		69	return 0.0f;
		70
		71	bool isNegative = false;;
		72
		73	if (bin[0] == '1')
		74	{
		75	bin = invert(bin);
		76	isNegative = true;
		77	}
		78
		79	for (int n = bin.length()-1; n > 0; n--)
		80	{
		81	if (bin[n] == '1')
		82	num += pow(2.0f, (int)(bin.length()-1-n));
		83	}
		84
		85	num /= 64.0f;
		86
		87	if (isNegative)
		88	num = -num;
		89
		90	return num;
		91	}
		92
		93	string bin2hex(string bin)
		94	{
		95	string hex;
		96
		97	while (bin.size() > 0)
		98	{
		99	string part = bin.substr(0, 4);
		100	bin.erase(0, part.size());
		101
		102	while (part.size() < 4)
		103	part = "0" + part;
		104
		105	if (part == "0000")
		106	hex += '0';
		107	else if (part == "0001")
		108	hex += '1';
		109	else if (part == "0010")
		110	hex += '2';
		111	else if (part == "0011")
		112	hex += '3';
		113	else if (part == "0100")
		114	hex += '4';
		115	else if (part == "0101")
		116	hex += '5';
		117	else if (part == "0110")
		118	hex += '6';
		119	else if (part == "0111")
		120	hex += '7';
		121	else if (part == "1000")
		122	hex += '8';
		123	else if (part == "1001")
		124	hex += '9';
		125	else if (part == "1010")
		126	hex += 'a';
		127	else if (part == "1011")
		128	hex += 'b';
		129	else if (part == "1100")
		130	hex += 'c';
		131	else if (part == "1101")
		132	hex += 'd';
		133	else if (part == "1110")
		134	hex += 'e';
		135	else if (part == "1111")
		136	hex += 'f';
		137	}
		138
		139	return hex;
		140	}
		141
		142	string float2bin(float num, int length)
		143	{
		144	string bin;
		145
		146	///FIXME
		147
		148	while (bin.size() < length)
		149	bin = "0" + bin;
		150
		151	return bin;
		152	}
		153
		154	string hex2bin(string hex)
		155	{
		156	hex = strtolower(hex);
		157
		158	string bin;
		159
		160	for (int n = 0; n < hex.length(); n++)
		161	{
		162	switch (hex[n])
		163	{
		164	case '0': bin += "0000"; break;
		165	case '1': bin += "0001"; break;
		166	case '2': bin += "0010"; break;
		167	case '3': bin += "0011"; break;
		168	case '4': bin += "0100"; break;
		169	case '5': bin += "0101"; break;
		170	case '6': bin += "0110"; break;
		171	case '7': bin += "0111"; break;
		172	case '8': bin += "1000"; break;
		173	case '9': bin += "1001"; break;
		174	case 'a': bin += "1010"; break;
		175	case 'b': bin += "1011"; break;
		176	case 'c': bin += "1100"; break;
		177	case 'd': bin += "1101"; break;
		178	case 'e': bin += "1110"; break;
		179	case 'f': bin += "1111"; break;
		180	}
		181	}
		182
		183	return bin;
		184	}
		185
		186	string uint2bin(unsigned int num, int length)
		187	{
		188	string bin;
		189
		190	while (num)
		191	{
		192	bin = char((num&1)+'0') + bin;
		193	num >>= 1;
		194	}
		195
		196	while (bin.size() < length)
		197	bin = "0" + bin;
		198
		199	return bin;
		200	}
		201
981	runge	202	string uint2hex(unsigned int num, int length)
		203	{
		204	return bin2hex(uint2bin(num, length));
		205	}
969	runge	206
		207	vector<string> explode(string delimiter, string str)
		208	{
		209	vector<string> parts;
		210	string::size_type startPos = 0;
		211	string::size_type endPos = 0;
		212
		213	while ((endPos = str.find(delimiter, startPos)) != string::npos)
		214	{
		215	parts.push_back(str.substr(startPos, endPos-startPos));
		216	startPos = endPos+delimiter.length();
		217	}
		218
		219	if (startPos < str.length())
		220	{
		221	parts.push_back(str.substr(startPos, str.length()-startPos));
		222	}
		223
		224	return parts;
		225	}
		226
		227	string strtoupper(string s)
		228	{
		229	for (unsigned int n = 0; n < s.size(); n++)
		230	s[n] = (char)toupper(s[n]);
		231
		232	return s;
		233	}
		234
		235	string strtolower(string s)
		236	{
		237	for (unsigned int n = 0; n < s.size(); n++)
		238	s[n] = (char)tolower(s[n]);
		239
		240	return s;
		241	}
		242
		243	string trim(string s)
		244	{
		245	return trim(s, ' ');
		246	}
		247
		248	string trim(string s, char c)
		249	{
		250	while (s[0] == c)
		251	s.erase(0, 1);
		252
		253	while (s[s.length()-1] == c)
		254	s.erase(s.length()-1, 1);
		255
		256	return s;
		257	}
		258
		259	int stoi(const string s)
		260	{
		261	istringstream in(s);
		262	int i;
		263	in >> i;
		264	return i;
		265	}
		266
		267	string itos(int i)
		268	{
		269	ostringstream out;
		270	out << i;
		271	return out.str();
		272	}
		273
981	runge	274	unsigned int stou(const string s)
		275	{
		276	istringstream in(s);
		277	unsigned int i;
		278	in >> i;
		279	return i;
		280	}
		281
		282	string utos(unsigned int i)
		283	{
		284	ostringstream out;
		285	out << i;
		286	return out.str();
		287	}
		288
969	runge	289	float stof(const string s)
		290	{
		291	istringstream in(s);
		292	float f;
		293	in >> f;
		294	return f;
		295	}
		296
		297	string ftos(float f)
		298	{
		299	ostringstream out;
		300	out << f;
		301	return out.str();
		302	}
		303
		304	string str_replace(string search, string replace, string str)
		305	{
		306	vector<string> parts = explode(search, str);
		307
		308	string result;
		309	for (int n = 0; n < parts.size(); n++)
		310	{
		311	result += parts[n];
		312
		313	if (n < parts.size()-1)
		314	result += replace;
		315	}
		316
		317	return result;
		318	}
		319
		320	string file_get_contents(string filename)
		321	{
		322	ifstream srcfile(filename.c_str());
		323
		324	if (!srcfile.is_open())
		325	{
		326	srcfile.close();
		327	return "";
		328	}
		329
		330	string buffer = "";
		331	string line;
		332
		333	while (!srcfile.eof())
		334	{
		335	getline(srcfile, line);
		336
		337	if (srcfile.eof())
		338	break;
		339
		340	buffer += line + "\n";
		341	};
		342
		343	srcfile.close();
		344
		345	return buffer;
		346	}
		347
		348	bool file_exists(string filename)
		349	{
		350	ifstream file(filename.c_str());
		351	if (file.is_open())
		352	{
		353	file.close();
		354	return true;
		355	}
		356
		357	return false;
		358	}
		359
		360	string escape(string in)
		361	{
		362	string out;
		363
		364	for (int n = 0; n < in.length(); n++)
		365	{
		366	switch (in[n])
		367	{
976	runge	368	case '\r':
		369	break;
		370
969	runge	371	case '\n':
		372	out += "\\n";
		373	break;
		374
976	runge	375	case '\'':
		376	out += "\\'";
		377	break;
		378
		379	case '"':
		380	out += "\\\"";
		381	break;
		382
969	runge	383	default:
		384	out += in[n];
		385	break;
		386	}
		387	}
		388
		389	return out;
		390	}
		391
976	runge	392	string rpad(string in, int length, char c)
		393	{
		394	while (in.length() < length)
		395	{
		396	in += c;
		397	}
		398
		399	return in;
		400	}
		401
		402	string lpad(string in, int length, char c)
		403	{
		404	while (in.length() < length)
		405	{
		406	in = c + in;
		407	}
		408
		409	return in;
		410	}
		411
		412
969	runge	413	// FileTools
		414
		415	vector<string> FileTools::GetDirList(string path)
		416	{
		417	DIR *dir = opendir(path.c_str());
		418	vector<string> list;
		419
		420	if (!dir)
		421	return list;
		422
		423	dirent *d;
		424	while ((d = readdir(dir)))
		425	{
		426	if (d->d_name[0] == '.')
		427	continue;
		428
		429	list.push_back(d->d_name);
		430	}
		431	closedir(dir);
		432
		433	return list;
		434	}
		435
		436	string FileTools::GetUniqeFilename(string path, string prefix, string postfix)
		437	{
		438	time_t now;
		439	time(&now);
		440
		441	string filename = path + prefix + itos(now);
		442
		443	int index = 0;
		444	while (1)
		445	{
		446	string file = filename + itos(index) + postfix;
		447	if (!Exist(file))
		448	break;
		449	index++;
		450	}
		451
		452	filename += itos(index) + postfix;
		453
		454	return filename;
		455	}
		456
		457	bool FileTools::SaveFile(string filepath, string data)
		458	{
		459	ofstream destfile(filepath.c_str());
		460	if (!destfile.is_open())
		461	{
		462	destfile.close();
		463	return false;
		464	}
		465
		466	destfile << data;
		467
		468	destfile.close();
		469	return true;
		470	}
		471
		472	string FileTools::Get(string src)
		473	{
		474	ifstream srcfile(src.c_str());
		475	if (!srcfile.is_open())
		476	{
		477	srcfile.close();
		478	return "";
		479	}
		480
		481	string buffer = "";
		482	string line;
		483	while (!srcfile.eof())
		484	{
		485	getline(srcfile, line);
		486	if (srcfile.eof())
		487	break;
		488	buffer += line + "\n";
		489	};
		490
		491	srcfile.close();
		492
		493	return buffer;
		494	}
		495
		496	bool FileTools::Copy(string src, string dest)
		497	{
		498	ifstream srcfile(src.c_str());
		499	if (!srcfile.is_open())
		500	{
		501	srcfile.close();
		502	return false;
		503	}
		504
		505	ofstream destfile(dest.c_str());
		506	if (!destfile.is_open())
		507	{
		508	destfile.close();
		509	srcfile.close();
		510	return false;
		511	}
		512
		513	string line;
		514	while (!srcfile.eof())
		515	{
		516	getline(srcfile, line);
		517	if (srcfile.eof())
		518	break;
		519	destfile << line << endl;
		520	};
		521
		522	destfile.close();
		523	srcfile.close();
		524
		525	return true;
		526	}
		527
		528	bool FileTools::Exist(string filename)
		529	{
		530	ifstream file(filename.c_str());
		531	if (file.is_open())
		532	{
		533	file.close();
		534	return true;
		535	}
		536
		537	return false;
		538	}
		539
		540
		541
		542
		543
		544	/*
		545	void bd()
		546	{
		547	int n,b=0,a[6],i=0,t=0;
		548	clrscr();
		549	printf("Conversion from Binary to Decimal\n");
		550	printf("Enter Binary Number\n");
		551	scanf("%d",&n);
		552	while(n!=0)
		553	{
		554	a[i]=n%10;
		555	n=n/10;
		556	if(a[i]!=1 && a[i]!=0)
		557	t=1;
		558	i++;
		559	}
		560	a[i]=2;
		561	n=1;
		562	for(i=0;a[i]!=2;i++)
		563	{
		564	b=b+a[i]*n;
		565	n=n*2;
		566	}
		567	if(t==0)
		568	printf("Decimal Equivalent=%d",B);
		569	else if(t==1)
		570	printf("Entered number is not binary.");
		571
		572	}
		573
		574	void db()
		575	{
		576	int dec,bin,n,i=0,a[10];
		577	clrscr();
		578	printf("Conversion from Decimal to Binary\n");
		579	printf("Input decimal no.");
		580	scanf("%d",&dec);
		581	do
		582	{
		583	a[i]=dec%2;
		584	dec=dec/2;
		585	i++;
		586	}while(dec!=0);
		587	for(n=i-1;n>=0;n--)
		588	printf("%d",a[n]);
		589	}
		590
		591	void doc()
		592	{
		593	int n,i,a[10];
		594	clrscr();
		595	printf("Conversion from Decimal to Octal\n");
		596	printf("Enter a Decimal number\n");
		597	scanf("%d",&n);
		598	i=0;
		599	printf("Octal equavalent of %d is ",n);
		600	while(n!=0)
		601	{
		602	a[i]=n%8;
		603	n=n/8;
		604	i++;
		605	}
		606	i--;
		607	for(;i>=0;i--)
		608	printf("%d",a[i]);
		609	}
		610
		611	void dh(long n)
		612	{
		613	long i;
		614	if(n>0)
		615	{
		616	i=n%16;
		617	n=n/16;
		618	dh(n);
		619	if(i>=10)
		620	{
		621	switch(i)
		622	{
		623	case 10:
		624	printf("A");
		625	break;
		626	case 11:
		627	printf("B");
		628	break;
		629	case 12:
		630	printf("C");
		631	break;
		632	case 13:
		633	printf("D");
		634	break;
		635	case 14:
		636	printf("E");
		637	break;
		638	case 15:
		639	printf("F");
		640	break;
		641	}
		642	}
		643	else
		644	printf("%ld",i);
		645	}
		646	}
		647
		648	void od()
		649	{
		650	unsigned long n,i=0,a,p=1,t=0;
		651	clrscr();
		652	printf("Conversion from Octal to Decimal\n");
		653	printf("Enter a Octal number\n");
		654	scanf("%ld",&n);
		655	i=0;
		656	printf("Decimal equavalent of %ld",n);
		657	while(n!=0)
		658	{
		659	a=n%10;
		660	if(a>7)
		661	t=1;
		662	n=n/10;
		663	i=i+a*p;
		664	p=p*8;
		665	}
		666	if(t==0)
		667	printf("= %ld",i);
		668	else if(t==1)
		669	printf(" can't be calculated because it is not an Octal Number.\n");
		670	}
		671
		672	void ob()
		673	{
		674	int n,a[6],i=0,t=0;
		675	clrscr();
		676	printf("Convertion from Octal to Binary.\n");
		677	printf("Enter an Octal Number.\n");
		678	scanf("%d",&n);
		679	while(n!=0)
		680	{
		681	a[i]=n%10;
		682	n=n/10;
		683	if(a[i]>7)
		684	t=1;
		685	i++;
		686	}
		687	i--;
		688	if(t==0)
		689	for(;i>=0;i--)
		690	{
		691	switch(a[i])
		692	{
		693	case 0:
		694	printf("000");
		695	break;
		696	case 1:
		697	printf("001");
		698	break;
		699	case 2:
		700	printf("010");
		701	break;
		702	case 3:
		703	printf("011");
		704	break;
		705	case 4:
		706	printf("100");
		707	break;
		708	case 5:
		709	printf("101");
		710	break;
		711	case 6:
		712	printf("110");
		713	break;
		714	case 7:
		715	printf("111");
		716	break;
		717	}
		718	}
		719	if(t==1)
		720	printf("Not a Octal number\n");
		721	}
		722
		723	void bo()
		724	{
		725	int i=0,a[5],t=0;
		726	long int n;
		727	clrscr();
		728	printf("Convertion From Binary to Octal\n");
		729	printf("Enter a Binary number\n");
		730	scanf("%ld",&n);
		731	while(n!=0)
		732	{
		733	a[i]=n%1000;
		734	n=n/1000;
		735	if(a[i]>111)
		736	t=1;
		737	i++;
		738	}
		739	i--;
		740	if(t==0)
		741	for(;i>=0;i--)
		742	{
		743	switch(a[i])
		744	{
		745	case 0:
		746	printf("0");
		747	break;
		748	case 1:
		749	printf("1");
		750	break;
		751	case 10:
		752	printf("2");
		753	break;
		754	case 11:
		755	printf("3");
		756	break;
		757	case 100:
		758	printf("4");
		759	break;
		760	case 101:
		761	printf("5");
		762	break;
		763	case 110:
		764	printf("6");
		765	break;
		766	case 111:
		767	printf("7");
		768	break;
		769	default:
		770	printf("\nEntered number is not binary.\nPrinted value is not correct.\n");
		771	break;
		772	}
		773	}
		774	if(t==1)
		775	printf("Number is not Binary\n");
		776	}
		777
		778	void bh()
		779	{
		780	int i=0,a[5],t=0;
		781	long int n;
		782	clrscr();
		783	printf("Convertion from Binary to Hexadecimal\n");
		784	printf("Enter a Binary number\n");
		785	scanf("%ld",&n);
		786	while(n!=0)
		787	{
		788	a[i]=n%10000;
		789	n=n/10000;
		790	if(a[i]>1111)
		791	t=1;
		792	i++;
		793	}
		794	i--;
		795	if(t==0)
		796	for(;i>=0;i--)
		797	{
		798	switch(a[i])
		799	{
		800	case 0:
		801	printf("0");
		802	break;
		803	case 1:
		804	printf("1");
		805	break;
		806	case 10:
		807	printf("2");
		808	break;
		809	case 11:
		810	printf("3");
		811	break;
		812	case 100:
		813	printf("4");
		814	break;
		815	case 101:
		816	printf("5");
		817	break;
		818	case 110:
		819	printf("6");
		820	break;
		821	case 111:
		822	printf("7");
		823	break;
		824	case 1000:
		825	printf("8");
		826	break;
		827	case 1001:
		828	printf("9");
		829	break;
		830	case 1010:
		831	printf("A");
		832	break;
		833	case 1011:
		834	printf("B");
		835	break;
		836	case 1100:
		837	printf("C");
		838	break;
		839	case 1101:
		840	printf("D");
		841	break;
		842	case 1110:
		843	printf("E");
		844	break;
		845	case 1111:
		846	printf("F");
		847	break;
		848	default:
		849	printf("\nEntered number is not binary.\nPrinted value is not correct.\n");
		850	break;
		851	}
		852	}
		853	if(t==1)
		854	printf("Number is not Binary\n");
		855	}
		856
		857	void hb()
		858	{
		859	int i;
		860	char s[20];
		861	clrscr();
		862	printf("Convertion from Hexadecimal to Binary\n");
		863	printf("Enter a Hexadecimal number\n");
		864	scanf("%s",s);
		865	//gets(s);
		866	printf("Binary Equivalent=");
		867	for(i=0;s[i]!=NULL;i++)
		868	{
		869	switch(s[i])
		870	{
		871	case '0':
		872	printf("0000");
		873	break;
		874	case '1':
		875	printf("0001");
		876	break;
		877	case '2':
		878	printf("0010");
		879	break;
		880	case '3':
		881	printf("0011");
		882	break;
		883	case '4':
		884	printf("0100");
		885	break;
		886	case '5':
		887	printf("0101");
		888	break;
		889	case '6':
		890	printf("0110");
		891	break;
		892	case '7':
		893	printf("0111");
		894	break;
		895	case '8':
		896	printf("1000");
		897	break;
		898	case '9':
		899	printf("1001");
		900	break;
		901	case 'a':
		902	case 'A':
		903	printf("1010");
		904	break;
		905	case 'b':
		906	case 'B':
		907	printf("1011");
		908	break;
		909	case 'c':
		910	case 'C':
		911	printf("1100");
		912	break;
		913	case 'd':
		914	case 'D':
		915	printf("1101");
		916	break;
		917	case 'e':
		918	case 'E':
		919	printf("1110");
		920	break;
		921	case 'f':
		922	case 'F':
		923	printf("1111");
		924	break;
		925	default:
		926	printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n");
		927	break;
		928	}
		929	}
		930	}
		931
		932	void hd()
		933	{
		934	int i,a[20];
		935	unsigned long int h=0,m=1;
		936	char s[20];
		937	clrscr();
		938	printf("Convertion from Hexadecimal to Decimal\n");
		939	printf("Enter a Hexadecimal number\n");
		940	scanf("%s",s);
		941	printf("Decimal Equivalent=");
		942	for(i=0;s[i]!=NULL;i++)
		943	{
		944	switch(s[i])
		945	{
		946	case '0':
		947	a[i]=0;
		948	break;
		949	case '1':
		950	a[i]=1;
		951	break;
		952	case '2':
		953	a[i]=2;
		954	break;
		955	case '3':
		956	a[i]=3;
		957	break;
		958	case '4':
		959	a[i]=4;
		960	break;
		961	case '5':
		962	a[i]=5;
		963	break;
		964	case '6':
		965	a[i]=6;
		966	break;
		967	case '7':
		968	a[i]=7;
		969	break;
		970	case '8':
		971	a[i]=8;
		972	break;
		973	case '9':
		974	a[i]=9;
		975	break;
		976	case 'a':
		977	case 'A':
		978	a[i]=10;
		979	break;
		980	case 'b':
		981	case 'B':
		982	a[i]=11;
		983	break;
		984	case 'c':
		985	case 'C':
		986	a[i]=12;
		987	break;
		988	case 'd':
		989	case 'D':
		990	a[i]=13;
		991	break;
		992	case 'e':
		993	case 'E':
		994	a[i]=14;
		995	break;
		996	case 'f':
		997	case 'F':
		998	a[i]=15;
		999	break;
		1000	default:
		1001	printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n");
		1002	break;
		1003	}
		1004	}
		1005	i--;
		1006	for(;i>=0;i--)
		1007	{
		1008	h=h+a[i]*m;
		1009	m=m*16;
		1010	}
		1011	printf("%ld ",h);
		1012	}
		1013
		1014	void oh(long n)
		1015	{
		1016	long i;
		1017	if(n>0)
		1018	{
		1019	i=n%16;
		1020	n=n/16;
		1021	oh(n);
		1022	if(i>=10)
		1023	{
		1024	switch(i)
		1025	{
		1026	case 10:
		1027	printf("A");
		1028	break;
		1029	case 11:
		1030	printf("B");
		1031	break;
		1032	case 12:
		1033	printf("C");
		1034	break;
		1035	case 13:
		1036	printf("D");
		1037	break;
		1038	case 14:
		1039	printf("E");
		1040	break;
		1041	case 15:
		1042	printf("F");
		1043	break;
		1044	}
		1045	}
		1046	else
		1047	printf("%ld",i);
		1048	}
		1049	}
		1050
		1051	void ho()
		1052	{
		1053	int i,a[20];
		1054	unsigned long int h=0,m=1;
		1055	char s[20];
		1056	clrscr();
		1057	printf("Convertion from Hexadecimal to Octal\n");
		1058	printf("Enter a Hexadecimal number\n");
		1059	scanf("%s",s);
		1060	// Converting hex to dec first
		1061	for(i=0;s[i]!=NULL;i++)
		1062	{
		1063	switch(s[i])
		1064	{
		1065	case '0':
		1066	a[i]=0;
		1067	break;
		1068	case '1':
		1069	a[i]=1;
		1070	break;
		1071	case '2':
		1072	a[i]=2;
		1073	break;
		1074	case '3':
		1075	a[i]=3;
		1076	break;
		1077	case '4':
		1078	a[i]=4;
		1079	break;
		1080	case '5':
		1081	a[i]=5;
		1082	break;
		1083	case '6':
		1084	a[i]=6;
		1085	break;
		1086	case '7':
		1087	a[i]=7;
		1088	break;
		1089	case '8':
		1090	a[i]=8;
		1091	break;
		1092	case '9':
		1093	a[i]=9;
		1094	break;
		1095	case 'a':
		1096	case 'A':
		1097	a[i]=10;
		1098	break;
		1099	case 'b':
		1100	case 'B':
		1101	a[i]=11;
		1102	break;
		1103	case 'c':
		1104	case 'C':
		1105	a[i]=12;
		1106	break;
		1107	case 'd':
		1108	case 'D':
		1109	a[i]=13;
		1110	break;
		1111	case 'e':
		1112	case 'E':
		1113	a[i]=14;
		1114	break;
		1115	case 'f':
		1116	case 'F':
		1117	a[i]=15;
		1118	break;
		1119	default:
		1120	printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n");
		1121	break;
		1122	}
		1123	}
		1124	i--;
		1125	for(;i>=0;i--)
		1126	{
		1127	h=h+a[i]*m;
		1128	m=m*16;
		1129	}
		1130	// Now convering from decimal to octal (h)
		1131	i=0;
		1132	printf("Octal equavalent=");
		1133	while(h!=0)
		1134	{
		1135	a[i]=h%8;
		1136	h=h/8;
		1137	i++;
		1138	}
		1139	i--;
		1140	for(;i>=0;i--)
		1141	printf("%d",a[i]);
		1142	}*/

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(root)/trunk/PcSoftware/Atom/src/Tools/tools.cpp/ – Rev 990