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root/OpenMD/trunk/src/utils/StringUtils.cpp

Comparing trunk/src/utils/StringUtils.cpp (file contents):
Revision 97 by gezelter, Mon Oct 18 16:29:53 2004 UTC vs.
Revision 1790 by gezelter, Thu Aug 30 17:18:22 2012 UTC

#	Line 1 | Line 1
1	+	/*
2	+	* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3	+	*
4	+	* The University of Notre Dame grants you ("Licensee") a
5	+	* non-exclusive, royalty free, license to use, modify and
6	+	* redistribute this software in source and binary code form, provided
7	+	* that the following conditions are met:
8	+	*
9	+	* 1. Redistributions of source code must retain the above copyright
10	+	*    notice, this list of conditions and the following disclaimer.
11	+	*
12	+	* 2. Redistributions in binary form must reproduce the above copyright
13	+	*    notice, this list of conditions and the following disclaimer in the
14	+	*    documentation and/or other materials provided with the
15	+	*    distribution.
16	+	*
17	+	* This software is provided "AS IS," without a warranty of any
18	+	* kind. All express or implied conditions, representations and
19	+	* warranties, including any implied warranty of merchantability,
20	+	* fitness for a particular purpose or non-infringement, are hereby
21	+	* excluded.  The University of Notre Dame and its licensors shall not
22	+	* be liable for any damages suffered by licensee as a result of
23	+	* using, modifying or distributing the software or its
24	+	* derivatives. In no event will the University of Notre Dame or its
25	+	* licensors be liable for any lost revenue, profit or data, or for
26	+	* direct, indirect, special, consequential, incidental or punitive
27	+	* damages, however caused and regardless of the theory of liability,
28	+	* arising out of the use of or inability to use software, even if the
29	+	* University of Notre Dame has been advised of the possibility of
30	+	* such damages.
31	+	*
32	+	* SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
33	+	* research, please cite the appropriate papers when you publish your
34	+	* work.  Good starting points are:
35	+	*
36	+	* [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37	+	* [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38	+	* [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
39	+	* [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
40	+	* [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41	+	*/
42	+
43	+	#include "config.h"
44	+	#include <algorithm>
45	+	#include <stdlib.h>
46	+	#include <cctype>
47	+	#include <cstdlib>
48	+	#include <string>
49		#include "utils/StringUtils.hpp"
50
51	<	using namespace std;
52	<	using namespace oopse;
51	>	#ifdef _MSC_VER
52	>	#define strcasecmp _stricmp
53	>	#define strdup _strdup
54	>	#define strtoull _strtoui64
55	>	#endif
56
57	<	string UpperCase(const string& S) {
58	<	string uc = S;
59	<	unsigned int n = uc.size();
60	<	for (unsigned int j = 0; j < n; j++) {
61	<	char sj = uc[j];
62	<	if (sj >= 'a' && sj <= 'z') uc[j] = (char)(sj - ('a' - 'A'));
57	>
58	>	namespace OpenMD {
59	>	std::string UpperCase(const std::string& S) {
60	>	std::string uc = S;
61	>	unsigned int n = uc.size();
62	>	for (unsigned int j = 0; j < n; j++) {
63	>	char sj = uc[j];
64	>	if (sj >= 'a' && sj <= 'z') uc[j] = (char)(sj - ('a' - 'A'));
65	>	}
66	>	return uc;
67		}
13	–	return uc;
14	–	}
68
69	<	string LowerCase(const string& S) {
70	<	string lc = S;
71	<	unsigned int n = lc.size();
72	<	for (unsigned int j = 0; j < n; j++) {
73	<	char sj = lc[j];
74	<	if (sj >= 'A' && sj <= 'Z') lc[j] = (char)(sj + ('a' - 'A'));
69	>	std::string LowerCase(const std::string& S) {
70	>	std::string lc = S;
71	>	unsigned int n = lc.size();
72	>	for (unsigned int j = 0; j < n; j++) {
73	>	char sj = lc[j];
74	>	if (sj >= 'A' && sj <= 'Z') lc[j] = (char)(sj + ('a' - 'A'));
75	>	}
76	>	return lc;
77		}
23	–	return lc;
24	–	}
78
79	<	int findBegin(istream theStream, char* startText ){
80	<	const int MAXLEN = 1024;
81	<	char readLine[MAXLEN];
29	<	int foundText = 0;
30	<	int lineNum;
31	<	char* the_token;
32	<	char* eof_test;
79	>	char* trimSpaces(char *str) {
80	>	size_t len;
81	>	char *right, *left;
82
83	<	// rewind the stream
35	<	theStream.seekg (0, ios::beg);
36	<	lineNum = 0;
83	>	if (strlen(str) == 0) return(str);
84
85	<	if (!theStream.eof()) {
86	<	theStream.getline(readLine, MAXLEN);
87	<	lineNum++;
88	<	} else {
89	<	printf( "Error fast forwarding stream: stream is empty.\n");
90	<	return -1;
85	>	/* Trim whitespace from left side */
86	>	for (left = str; isspace(*left); left++);
87	>
88	>	/* Trim whitespace from right side */
89	>	if ((len = strlen(left)))
90	>	{
91	>	right = left + (len - 1);
92	>
93	>	while (isspace(*right))
94	>	{
95	>	*right = '\0';
96	>	right--;
97	>	}
98	>	}
99	>
100	>	/* Only do the str copy if there were spaces to the left */
101	>	if (left != str)
102	>	strcpy(str, left);
103	>
104	>	return (str);
105		}
106	+
107	+	int findBegin(std::istream &theStream, const char* startText ){
108	+	const int MAXLEN = 1024;
109	+	char readLine[MAXLEN];
110	+	int foundText = 0;
111	+	int lineNum;
112	+	char* the_token;
113	+
114	+	// rewind the stream
115	+	theStream.seekg (0, std::ios::beg);
116	+	lineNum = 0;
117
118	<	while ( !foundText ) {
119	<
120	<	if (theStream.eof()) {
121	<	printf("Error fast forwarding stream at line %d: "
122	<	"stream ended unexpectedly.\n", lineNum);
118	>	if (!theStream.eof()) {
119	>	theStream.getline(readLine, MAXLEN);
120	>	lineNum++;
121	>	} else {
122	>	printf( "Error fast forwarding stream: stream is empty.\n");
123		return -1;
124		}
125	<
126	<	the_token = strtok( readLine, " ,;\t" );
127	<
128	<	if (!strcasecmp("begin", the_token)) {
129	<	the_token = TrimSpaces(strtok( NULL, " ,;\t" ));
130	<	foundText = !strcasecmp( startText, the_token );
59	<	}
60	<
61	<	if (!foundText) {
62	<	if (!theStream.eof()) {
63	<	theStream.getline(readLine, MAXLEN);
64	<	lineNum++;
65	<	} else {
66	<	printf( "Error fast forwarding stream at line %d: "
67	<	"stream ended unexpectedly.\n", lineNum);
125	>
126	>	while ( !foundText ) {
127	>
128	>	if (theStream.eof()) {
129	>	printf("Error fast forwarding stream at line %d: "
130	>	"stream ended unexpectedly.\n", lineNum);
131		return -1;
132		}
133	+
134	+	the_token = strtok( readLine, " ,;\t" );
135	+	if ( the_token != NULL)
136	+	if (!strcasecmp("begin", the_token)) {
137	+	the_token = strtok( NULL, " ,;\t" );
138	+	if ( the_token != NULL){
139	+	foundText = !strcasecmp( startText, the_token );
140	+	}
141	+	}
142	+
143	+	if (!foundText) {
144	+	if (!theStream.eof()) {
145	+	theStream.getline(readLine, MAXLEN);
146	+	lineNum++;
147	+	} else {
148	+	printf( "Error fast forwarding stream at line %d: "
149	+	"stream ended unexpectedly.\n", lineNum);
150	+	return -1;
151	+	}
152	+	}
153		}
154	+	return lineNum;
155		}
72	–	return lineNum;
73	–	}
156
157	<	int countTokens(char *line, char *delimiters) {
158	<	/* PURPOSE: RETURN A COUNT OF THE NUMBER OF TOKENS ON THE LINE. */
157	>	int countTokens(char *line, char *delimiters) {
158	>	/* PURPOSE: RETURN A COUNT OF THE NUMBER OF TOKENS ON THE LINE. */
159
160	<	char *working_line;   /* WORKING COPY OF LINE. */
161	<	int ntokens;          /* NUMBER OF TOKENS FOUND IN LINE. */
162	<	char *strtok_ptr;     /* POINTER FOR STRTOK. */
160	>	char *working_line;   /* WORKING COPY OF LINE. */
161	>	int ntokens;          /* NUMBER OF TOKENS FOUND IN LINE. */
162	>	char *strtok_ptr;     /* POINTER FOR STRTOK. */
163
164	<	strtok_ptr= working_line= strdup(line);
164	>	strtok_ptr= working_line= strdup(line);
165
166	<	ntokens=0;
167	<	while (strtok(strtok_ptr,delimiters)!=NULL)
168	<	{
169	<	ntokens++;
170	<	strtok_ptr=NULL;
171	<	}
166	>	ntokens=0;
167	>	while (strtok(strtok_ptr,delimiters)!=NULL)
168	>	{
169	>	ntokens++;
170	>	strtok_ptr=NULL;
171	>	}
172
173	<	free(working_line);
174	<	return(ntokens);
175	<	}
173	>	free(working_line);
174	>	return(ntokens);
175	>	}
176
177	<	char* TrimSpaces(char *str) {
178	<	size_t len;
179	<	char *right, *left;
177	>	int isEndLine(char *line) {
178	>	char *working_line;
179	>	char *foo;
180
181	<	if (strlen(str) == 0) return(str);
181	>	working_line = strdup(line);
182
183	<	/* Trim whitespace from left side */
184	<	for (left = str; isspace(*left); left++);
183	>	foo = strtok(working_line, " ,;\t");
184	>
185	>	if (foo != NULL) {
186	>
187	>	if (!strcasecmp(foo, "end")) return 1;
188	>
189	>	}
190	>
191	>	return 0;
192	>	}
193
194	<	/* Trim whitespace from right side */
195	<	if ((len = strlen(left)))
196	<	{
197	<	right = left + (len - 1);
198	<
199	<	while (isspace(*right))
110	<	{
111	<	*right = '\0';
112	<	right--;
113	<	}
194	>	std::string OpenMD_itoa(int value, unsigned int base) {
195	>	const char digitMap[] = "0123456789abcdef";
196	>	std::string buf;
197	>
198	>	if (base == 0 || base > 16) {
199	>	return buf;
200		}
201	+
202	+	if (value == 0) {
203	+	buf = "0";
204	+	return buf;
205	+	}
206	+
207	+	// Take care negative int:
208	+
209	+	std::string sign;
210	+	int _value = value;
211	+	if (value < 0) {
212	+	_value = -value;
213	+	sign = "-";
214	+	}
215	+
216	+	// Translating number to string with base:
217	+	for (int i = 30; _value && i ; --i) {
218	+	buf = digitMap[ _value % base ] + buf;
219	+	_value /= base;
220	+	}
221	+	return sign.append(buf);
222	+	}
223	+
224	+
225	+	std::string getPrefix(const std::string& str) {
226	+	return str.substr(0, str.rfind('.'));
227	+	}
228	+
229	+	std::string getSuffix(const std::string& str) {
230	+	return str.substr(0, str.find('.'));
231	+	}
232
233	<	/* Only do the str copy if their was spaces to the left */
234	<	if (left != str)
235	<	strcpy(str, left);
236	<
237	<	return (str);
238	<	}
233	>	bool isInteger(const std::string& str) {
234	>
235	>	bool result = false;
236	>
237	>	std::string::const_iterator i = str.begin();
238	>	if (i != str.end() && (*i == '+' || *i == '-' || std::isdigit(*i) )) {
239	>	++i;
240	>	while (i != str.end() && std::isdigit(*i))
241	>	++i;
242	>	if (i == str.end())
243	>	result = true;
244	>	}
245	>
246	>	return result;
247	>	}
248
249	<	int isEndLine(char *line) {
250	<	char *working_line;
251	<	char *foo;
249	>	bool CaseInsensitiveEquals(const char ch1, const char ch2) {
250	>	return std::toupper((unsigned char)ch1) == std::toupper((unsigned char)ch2);
251	>	}
252
253	<	working_line = strdup(line);
253	>	size_t CaseInsensitiveFind(const std::string& str1, const std::string& str2) {
254	>	std::string::const_iterator pos = std::search(str1.begin(), str1.end(), str2.begin(), str2.end(), CaseInsensitiveEquals);
255	>	if (pos == str1.end())
256	>	return std::string::npos;
257	>	else
258	>	return pos - str1.begin();
259	>	}
260
261	<	foo = strtok(working_line, " ,;\t");
262	<
263	<	if (!strcasecmp(foo, "end")) return 1;
264	<
265	<	return 0;
261	>	/**
262	>	*    memparse - parse a string with mem suffixes into a number
263	>	*    @ptr: Where parse begins
264	>	*    @retptr: (output) Pointer to next char after parse completes
265	>	*
266	>	*    Parses a string into a number.  The number stored at @ptr is
267	>	*    potentially suffixed with %K (for kilobytes, or 1024 bytes),
268	>	*    %M (for megabytes, or 1048576 bytes), or %G (for gigabytes, or
269	>	*    1073741824).  If the number is suffixed with K, M, or G, then
270	>	*    the return value is the number multiplied by one kilobyte, one
271	>	*    megabyte, or one gigabyte, respectively.
272	>	*/
273	>	unsigned long long memparse (char *ptr,  char **retptr) {
274	>	unsigned long long ret = strtoull (ptr, retptr, 0);
275	>
276	>	switch (**retptr) {
277	>	case 'G':
278	>	case 'g':
279	>	ret <<= 10;
280	>	case 'M':
281	>	case 'm':
282	>	ret <<= 10;
283	>	case 'K':
284	>	case 'k':
285	>	ret <<= 10;
286	>	(*retptr)++;
287	>	default:
288	>	break;
289	>	}
290	>	return ret;
291	>	}
292	>
293		}

Comparing trunk/src/utils/StringUtils.cpp (property svn:keywords):
Revision 97 by gezelter, Mon Oct 18 16:29:53 2004 UTC vs.
Revision 1790 by gezelter, Thu Aug 30 17:18:22 2012 UTC

#	Line 0 | Line 1
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