ViewVC Help

View File | Revision Log | Show Annotations | View Changeset | Root Listing

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

Comparing trunk/src/utils/StringUtils.cpp (file contents):
Revision 2 by gezelter, Fri Sep 24 04:16:43 2004 UTC vs.
Revision 1442 by gezelter, Mon May 10 17:28:26 2010 UTC

#	Line 1 | Line 1
1	<	#include "StringUtils.hpp"
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]  Vardeman & Gezelter, in progress (2009).
40	>	*/
41
42	<	string UpperCase(const string& S) {
43	<	string uc = S;
44	<	unsigned int n = uc.size();
45	<	for (unsigned int j = 0; j < n; j++) {
46	<	char sj = uc[j];
47	<	if (sj >= 'a' && sj <= 'z') uc[j] = (char)(sj - ('a' - 'A'));
42	>	#include <algorithm>
43	>	#include "utils/StringUtils.hpp"
44	>
45	>	namespace OpenMD {
46	>	std::string UpperCase(const std::string& S) {
47	>	std::string uc = S;
48	>	unsigned int n = uc.size();
49	>	for (unsigned int j = 0; j < n; j++) {
50	>	char sj = uc[j];
51	>	if (sj >= 'a' && sj <= 'z') uc[j] = (char)(sj - ('a' - 'A'));
52	>	}
53	>	return uc;
54		}
10	–	return uc;
11	–	}
55
56	<	string LowerCase(const string& S) {
57	<	string lc = S;
58	<	unsigned int n = lc.size();
59	<	for (unsigned int j = 0; j < n; j++) {
60	<	char sj = lc[j];
61	<	if (sj >= 'A' && sj <= 'Z') lc[j] = (char)(sj + ('a' - 'A'));
56	>	std::string LowerCase(const std::string& S) {
57	>	std::string lc = S;
58	>	unsigned int n = lc.size();
59	>	for (unsigned int j = 0; j < n; j++) {
60	>	char sj = lc[j];
61	>	if (sj >= 'A' && sj <= 'Z') lc[j] = (char)(sj + ('a' - 'A'));
62	>	}
63	>	return lc;
64		}
65	<	return lc;
65	>
66	>	char* trimSpaces(char *str) {
67	>	size_t len;
68	>	char *right, *left;
69	>
70	>	if (strlen(str) == 0) return(str);
71	>
72	>	/* Trim whitespace from left side */
73	>	for (left = str; isspace(*left); left++);
74	>
75	>	/* Trim whitespace from right side */
76	>	if ((len = strlen(left)))
77	>	{
78	>	right = left + (len - 1);
79	>
80	>	while (isspace(*right))
81	>	{
82	>	*right = '\0';
83	>	right--;
84	>	}
85	>	}
86	>
87	>	/* Only do the str copy if there were spaces to the left */
88	>	if (left != str)
89	>	strcpy(str, left);
90	>
91	>	return (str);
92	>	}
93	>
94	>	int findBegin(std::istream &theStream, const char* startText ){
95	>	const int MAXLEN = 1024;
96	>	char readLine[MAXLEN];
97	>	int foundText = 0;
98	>	int lineNum;
99	>	char* the_token;
100	>	char* eof_test;
101	>
102	>	// rewind the stream
103	>	theStream.seekg (0, std::ios::beg);
104	>	lineNum = 0;
105	>
106	>	if (!theStream.eof()) {
107	>	theStream.getline(readLine, MAXLEN);
108	>	lineNum++;
109	>	} else {
110	>	printf( "Error fast forwarding stream: stream is empty.\n");
111	>	return -1;
112	>	}
113	>
114	>	while ( !foundText ) {
115	>
116	>	if (theStream.eof()) {
117	>	printf("Error fast forwarding stream at line %d: "
118	>	"stream ended unexpectedly.\n", lineNum);
119	>	return -1;
120	>	}
121	>
122	>	the_token = strtok( readLine, " ,;\t" );
123	>	if ( the_token != NULL)
124	>	if (!strcasecmp("begin", the_token)) {
125	>	the_token = strtok( NULL, " ,;\t" );
126	>	if ( the_token != NULL){
127	>	foundText = !strcasecmp( startText, the_token );
128	>	}
129	>	}
130	>
131	>	if (!foundText) {
132	>	if (!theStream.eof()) {
133	>	theStream.getline(readLine, MAXLEN);
134	>	lineNum++;
135	>	} else {
136	>	printf( "Error fast forwarding stream at line %d: "
137	>	"stream ended unexpectedly.\n", lineNum);
138	>	return -1;
139	>	}
140	>	}
141	>	}
142	>	return lineNum;
143	>	}
144	>
145	>	int countTokens(char *line, char *delimiters) {
146	>	/* PURPOSE: RETURN A COUNT OF THE NUMBER OF TOKENS ON THE LINE. */
147	>
148	>	char *working_line;   /* WORKING COPY OF LINE. */
149	>	int ntokens;          /* NUMBER OF TOKENS FOUND IN LINE. */
150	>	char *strtok_ptr;     /* POINTER FOR STRTOK. */
151	>
152	>	strtok_ptr= working_line= strdup(line);
153	>
154	>	ntokens=0;
155	>	while (strtok(strtok_ptr,delimiters)!=NULL)
156	>	{
157	>	ntokens++;
158	>	strtok_ptr=NULL;
159	>	}
160	>
161	>	free(working_line);
162	>	return(ntokens);
163	>	}
164	>
165	>	int isEndLine(char *line) {
166	>	char *working_line;
167	>	char *foo;
168	>
169	>	working_line = strdup(line);
170	>
171	>	foo = strtok(working_line, " ,;\t");
172	>
173	>	if (foo != NULL) {
174	>
175	>	if (!strcasecmp(foo, "end")) return 1;
176	>
177	>	}
178	>
179	>	return 0;
180	>	}
181	>
182	>	std::string OpenMD_itoa(int value, unsigned int base) {
183	>	const char digitMap[] = "0123456789abcdef";
184	>	std::string buf;
185	>
186	>	if (base == 0 || base > 16) {
187	>	return buf;
188	>	}
189	>
190	>	if (value == 0) {
191	>	buf = "0";
192	>	return buf;
193	>	}
194	>
195	>	// Take care negative int:
196	>
197	>	std::string sign;
198	>	int _value = value;
199	>	if (value < 0) {
200	>	_value = -value;
201	>	sign = "-";
202	>	}
203	>
204	>	// Translating number to string with base:
205	>	for (int i = 30; _value && i ; --i) {
206	>	buf = digitMap[ _value % base ] + buf;
207	>	_value /= base;
208	>	}
209	>	return sign.append(buf);
210	>	}
211	>
212	>
213	>	std::string getPrefix(const std::string& str) {
214	>	return str.substr(0, str.rfind('.'));
215	>	}
216	>
217	>	std::string getSuffix(const std::string& str) {
218	>	return str.substr(0, str.find('.'));
219	>	}
220	>
221	>	bool isInteger(const std::string& str) {
222	>
223	>	bool result = false;
224	>
225	>	std::string::const_iterator i = str.begin();
226	>	if (i != str.end() && (*i == '+' || *i == '-' || std::isdigit(*i) )) {
227	>	++i;
228	>	while (i != str.end() && std::isdigit(*i))
229	>	++i;
230	>	if (i == str.end())
231	>	result = true;
232	>	}
233	>
234	>	return result;
235		}
236	+
237	+	bool CaseInsensitiveEquals(const char ch1, const char ch2) {
238	+	return std::toupper((unsigned char)ch1) == std::toupper((unsigned char)ch2);
239	+	}
240	+
241	+	size_t CaseInsensitiveFind(const std::string& str1, const std::string& str2) {
242	+	std::string::const_iterator pos = std::search(str1.begin(), str1.end(), str2.begin(), str2.end(), CaseInsensitiveEquals);
243	+	if (pos == str1.end())
244	+	return std::string::npos;
245	+	else
246	+	return pos - str1.begin();
247	+	}
248	+
249	+	}

Comparing trunk/src/utils/StringUtils.cpp (property svn:keywords):
Revision 2 by gezelter, Fri Sep 24 04:16:43 2004 UTC vs.
Revision 1442 by gezelter, Mon May 10 17:28:26 2010 UTC

#	Line 0 | Line 1
1	+	Author Id Revision Date

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines