diff options
Diffstat (limited to '')
-rw-r--r-- | src/staticstring.cpp | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/src/staticstring.cpp b/src/staticstring.cpp new file mode 100644 index 0000000..7543178 --- /dev/null +++ b/src/staticstring.cpp | |||
@@ -0,0 +1,184 @@ | |||
1 | #include "staticstring.h" | ||
2 | |||
3 | #include <stdlib.h> | ||
4 | #include <stdio.h> | ||
5 | #include <string.h> | ||
6 | |||
7 | StaticString::StaticString() | ||
8 | { | ||
9 | lpStr = NULL; | ||
10 | nLen = 0; | ||
11 | } | ||
12 | |||
13 | StaticString::StaticString( int nLength ) | ||
14 | { | ||
15 | lpStr = new char[nLength+1]; | ||
16 | nLen = nLength; | ||
17 | memset( lpStr, 0, nLength+1 ); | ||
18 | } | ||
19 | |||
20 | StaticString::StaticString( const char *lpNewStr, int nNewLen ) | ||
21 | { | ||
22 | lpStr = NULL; | ||
23 | nLen = 0; | ||
24 | setString( lpNewStr, nNewLen ); | ||
25 | } | ||
26 | |||
27 | StaticString::StaticString( StaticString &xSrcStr, int nNewLen ) | ||
28 | { | ||
29 | lpStr = NULL; | ||
30 | nLen = 0; | ||
31 | setString( xSrcStr, nNewLen ); | ||
32 | } | ||
33 | |||
34 | StaticString::~StaticString() | ||
35 | { | ||
36 | if( lpStr != NULL ) delete[] lpStr; | ||
37 | } | ||
38 | |||
39 | char *StaticString::getString() | ||
40 | { | ||
41 | return lpStr; | ||
42 | } | ||
43 | |||
44 | int StaticString::getLength() | ||
45 | { | ||
46 | return nLen; | ||
47 | } | ||
48 | |||
49 | int StaticString::setLength( int nNewLength ) | ||
50 | { | ||
51 | char *lpNewStr = new char[nNewLength+1]; | ||
52 | if( lpStr != NULL ) | ||
53 | { | ||
54 | strncpy( lpNewStr, lpStr, nNewLength ); | ||
55 | } | ||
56 | lpNewStr[nNewLength] = '\0'; | ||
57 | if( lpStr ) | ||
58 | { | ||
59 | delete[] lpStr; | ||
60 | } | ||
61 | lpStr = lpNewStr; | ||
62 | nLen = nNewLength; | ||
63 | } | ||
64 | |||
65 | void StaticString::setString( const char *lpNewStr, int nNewLen ) | ||
66 | { | ||
67 | if( lpStr ) | ||
68 | { | ||
69 | delete[] lpStr; | ||
70 | lpStr = NULL; | ||
71 | nLen = 0; | ||
72 | } | ||
73 | if( nNewLen < 0 ) | ||
74 | { | ||
75 | if( lpNewStr == NULL ) return; | ||
76 | nLen = strlen( lpNewStr ); | ||
77 | lpStr = new char[nLen+1]; | ||
78 | strcpy( lpStr, lpNewStr ); | ||
79 | } | ||
80 | else | ||
81 | { | ||
82 | nLen = nNewLen; | ||
83 | lpStr = new char[nLen+1]; | ||
84 | memset( lpStr, 0, nLen+1 ); | ||
85 | if( lpNewStr ) | ||
86 | strncpy( lpStr, lpNewStr, nNewLen ); | ||
87 | } | ||
88 | } | ||
89 | |||
90 | void StaticString::setString( StaticString &sNewStr, int nNewLen ) | ||
91 | { | ||
92 | if( lpStr ) | ||
93 | { | ||
94 | delete[] lpStr; | ||
95 | lpStr = NULL; | ||
96 | nLen = 0; | ||
97 | } | ||
98 | if( nNewLen < 0 ) | ||
99 | { | ||
100 | if( sNewStr.lpStr == NULL ) return; | ||
101 | nLen = sNewStr.nLen; | ||
102 | lpStr = new char[nLen+1]; | ||
103 | strcpy( lpStr, sNewStr.lpStr ); | ||
104 | } | ||
105 | else | ||
106 | { | ||
107 | nLen = nNewLen; | ||
108 | lpStr = new char[nLen+1]; | ||
109 | memset( lpStr, 0, nLen+1 ); | ||
110 | if( sNewStr.lpStr ) | ||
111 | strncpy( lpStr, sNewStr.lpStr, nNewLen ); | ||
112 | } | ||
113 | } | ||
114 | |||
115 | StaticString &StaticString::operator=( StaticString &lpOtherStr ) | ||
116 | { | ||
117 | setString( lpOtherStr ); | ||
118 | |||
119 | return *this; | ||
120 | } | ||
121 | |||
122 | StaticString &StaticString::operator=( std::string &lpOtherStr ) | ||
123 | { | ||
124 | setString( lpOtherStr.c_str() ); | ||
125 | |||
126 | return *this; | ||
127 | } | ||
128 | |||
129 | StaticString &StaticString::operator=( const char *lpNewStr ) | ||
130 | { | ||
131 | setString( lpNewStr ); | ||
132 | |||
133 | return *this; | ||
134 | } | ||
135 | |||
136 | StaticString::operator const char *() | ||
137 | { | ||
138 | return lpStr; | ||
139 | } | ||
140 | |||
141 | char StaticString::getAt( int nIndex ) | ||
142 | { | ||
143 | if( nIndex < 0 || nIndex >= nLen ) | ||
144 | return '\0'; | ||
145 | |||
146 | return lpStr[nIndex]; | ||
147 | } | ||
148 | |||
149 | void StaticString::setAt( int nIndex, char cVal ) | ||
150 | { | ||
151 | if( nIndex < 0 || nIndex >= nLen ) | ||
152 | return; | ||
153 | |||
154 | lpStr[nIndex] = cVal; | ||
155 | } | ||
156 | |||
157 | char &StaticString::operator[]( int nIndex ) | ||
158 | { | ||
159 | if( nIndex < 0 || nIndex >= nLen ) | ||
160 | return lpStr[0]; | ||
161 | |||
162 | return lpStr[nIndex]; | ||
163 | } | ||
164 | |||
165 | StaticString::operator int() | ||
166 | { | ||
167 | return nLen; | ||
168 | } | ||
169 | |||
170 | char *StaticString::operator+( int nAmnt ) | ||
171 | { | ||
172 | return lpStr + nAmnt; | ||
173 | } | ||
174 | |||
175 | char *StaticString::operator-( int nAmnt ) | ||
176 | { | ||
177 | return lpStr - nAmnt; | ||
178 | } | ||
179 | |||
180 | void StaticString::clear() | ||
181 | { | ||
182 | memset( lpStr, 0, nLen+1 ); | ||
183 | } | ||
184 | |||