comparison: sources/mystring.cpp
sources/mystring.cpp
- branch
- protocol5
- changeset 141
- d9073c13dc98
- parent 131
- 4996c8684b93
- parent 137
- 485cb6d6b98c
- child 150
- 37db42ad451a
equal
deleted
inserted
replaced
| 136:8fb1c657e0b0 | 141:d9073c13dc98 |
|---|---|
| 68 // | 68 // |
| 69 String String::strip (const List<char>& unwanted) const | 69 String String::strip (const List<char>& unwanted) const |
| 70 { | 70 { |
| 71 String result (m_string); | 71 String result (m_string); |
| 72 | 72 |
| 73 for (int i = 0; i < unwanted.size(); ++i) | 73 for (String c : unwanted) |
| 74 { | 74 for (int pos = 0; (pos = result.find (c)) != -1;) |
| 75 String c = unwanted[i]; | 75 result.remove_at (pos--); |
| 76 | |
| 77 for (int pos = 0; (pos = result.find (c)) != -1;) | |
| 78 result.remove_at (pos--); | |
| 79 } | |
| 80 | 76 |
| 81 return result; | 77 return result; |
| 82 } | 78 } |
| 83 | 79 |
| 84 // ------------------------------------------------------------------------------------------------- | 80 // ------------------------------------------------------------------------------------------------- |
| 85 // | 81 // |
| 86 String String::to_uppercase() const | 82 String String::to_uppercase() const |
| 87 { | 83 { |
| 88 String result (m_string); | 84 String result (m_string); |
| 89 | 85 |
| 90 for (int i = 0; i < result.length(); ++i) | 86 for (char &ch : result) |
| 91 { | 87 { |
| 92 if (islower (result[i])) | 88 if (islower(ch)) |
| 93 result[i] -= 'a' - 'A'; | 89 ch -= 'a' - 'A'; |
| 94 } | 90 } |
| 95 | 91 |
| 96 return result; | 92 return result; |
| 97 } | 93 } |
| 98 | 94 |
| 100 // | 96 // |
| 101 String String::to_lowercase() const | 97 String String::to_lowercase() const |
| 102 { | 98 { |
| 103 String result (m_string); | 99 String result (m_string); |
| 104 | 100 |
| 105 for (int i = 0; i < result.length(); ++i) | 101 for (char &ch : result) |
| 106 { | 102 { |
| 107 if (isupper (result[i])) | 103 if (isupper(ch)) |
| 108 result[i] += 'a' - 'A'; | 104 ch += 'a' - 'A'; |
| 109 } | 105 } |
| 110 | 106 |
| 111 return result; | 107 return result; |
| 112 } | 108 } |
| 113 | 109 |
| 160 // | 156 // |
| 161 int String::count (char needle) const | 157 int String::count (char needle) const |
| 162 { | 158 { |
| 163 int result = 0; | 159 int result = 0; |
| 164 | 160 |
| 165 for (int i = 0; i < length(); ++i) | 161 for (char ch : *this) |
| 166 { | 162 { |
| 167 if (m_string[i] == needle) | 163 if (ch == needle) |
| 168 result++; | 164 result++; |
| 169 } | 165 } |
| 170 | 166 |
| 171 return result; | 167 return result; |
| 172 } | 168 } |
| 203 // | 199 // |
| 204 int String::word_position (int n) const | 200 int String::word_position (int n) const |
| 205 { | 201 { |
| 206 int count = 0; | 202 int count = 0; |
| 207 | 203 |
| 208 for (int i = 0; i < length(); ++i) | 204 for (char ch : *this) |
| 209 { | 205 { |
| 210 if (not isspace (m_string[i]) or ++count < n) | 206 if (not isspace(ch) or ++count < n) |
| 211 continue; | 207 continue; |
| 212 | |
| 213 return i; | |
| 214 } | 208 } |
| 215 | 209 |
| 216 return -1; | 210 return -1; |
| 217 } | 211 } |
| 218 | 212 |
| 377 // | 371 // |
| 378 String StringList::join (const String& delim) | 372 String StringList::join (const String& delim) |
| 379 { | 373 { |
| 380 String result; | 374 String result; |
| 381 | 375 |
| 382 for (int i = 0; i < size(); ++i) | 376 for (const String &item : container()) |
| 383 { | 377 { |
| 384 if (result.is_empty() == false) | 378 if (result.is_empty() == false) |
| 385 result += delim; | 379 result += delim; |
| 386 | 380 |
| 387 result += container()[i]; | 381 result += item; |
| 388 } | 382 } |
| 389 | 383 |
| 390 return result; | 384 return result; |
| 391 } | 385 } |
| 392 | 386 |
