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| 1 // Copyright (C) 2011 Google Inc. | |
| 2 // | |
| 3 // Licensed under the Apache License, Version 2.0 (the "License"); | |
| 4 // you may not use this file except in compliance with the License. | |
| 5 // You may obtain a copy of the License at | |
| 6 // | |
| 7 // http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 // | |
| 9 // Unless required by applicable law or agreed to in writing, software | |
| 10 // distributed under the License is distributed on an "AS IS" BASIS, | |
| 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 12 // See the License for the specific language governing permissions and | |
| 13 // limitations under the License. | |
| 14 | |
| 15 // Author: Philippe Liard | |
| 16 | |
| 17 #ifndef I18N_PHONENUMBERS_STRINGUTIL_H_ | |
| 18 #define I18N_PHONENUMBERS_STRINGUTIL_H_ | |
| 19 | |
| 20 #include <cstddef> | |
| 21 #include <string> | |
| 22 | |
| 23 #include "base/basictypes.h" | |
| 24 | |
| 25 namespace i18n { | |
| 26 namespace phonenumbers { | |
| 27 | |
| 28 using std::string; | |
| 29 | |
| 30 // Supports string("hello") + 10. | |
| 31 string operator+(const string& s, int n); | |
| 32 | |
| 33 // Converts integer to string. | |
| 34 string SimpleItoa(uint64 n); | |
| 35 string SimpleItoa(int n); | |
| 36 | |
| 37 // Replaces any occurrence of the character 'remove' (or the characters | |
| 38 // in 'remove') with the character 'replacewith'. | |
| 39 void StripString(string* s, const char* remove, char replacewith); | |
| 40 | |
| 41 // Returns true if 'in' starts with 'prefix' and writes 'in' minus 'prefix' into | |
| 42 // 'out'. | |
| 43 bool TryStripPrefixString(const string& in, const string& prefix, string* out); | |
| 44 | |
| 45 // Returns true if 's' ends with 'suffix'. | |
| 46 bool HasSuffixString(const string& s, const string& suffix); | |
| 47 | |
| 48 // Converts string to int32. | |
| 49 void safe_strto32(const string& s, int32 *n); | |
| 50 | |
| 51 // Converts string to uint64. | |
| 52 void safe_strtou64(const string& s, uint64 *n); | |
| 53 | |
| 54 // Remove all occurrences of a given set of characters from a string. | |
| 55 void strrmm(string* s, const string& chars); | |
| 56 | |
| 57 // Replaces all instances of 'substring' in 's' with 'replacement'. Returns the | |
| 58 // number of instances replaced. Replacements are not subject to re-matching. | |
| 59 int GlobalReplaceSubstring(const string& substring, const string& replacement, | |
| 60 string* s); | |
| 61 | |
| 62 // Holds a reference to a std::string or C string. It can also be constructed | |
| 63 // from an integer which is converted to a string. | |
| 64 class StringHolder { | |
| 65 public: | |
| 66 // Don't make the constructors explicit to make the StrCat usage convenient. | |
| 67 StringHolder(const string& s); | |
| 68 StringHolder(const char* s); | |
| 69 StringHolder(uint64 n); | |
| 70 ~StringHolder(); | |
| 71 | |
| 72 const string* GetString() const { | |
| 73 return string_; | |
| 74 } | |
| 75 | |
| 76 const char* GetCString() const { | |
| 77 return cstring_; | |
| 78 } | |
| 79 | |
| 80 size_t Length() const { | |
| 81 return len_; | |
| 82 } | |
| 83 | |
| 84 private: | |
| 85 const string converted_string_; // Stores the string converted from integer. | |
| 86 const string* const string_; | |
| 87 const char* const cstring_; | |
| 88 const size_t len_; | |
| 89 }; | |
| 90 | |
| 91 string& operator+=(string& lhs, const StringHolder& rhs); | |
| 92 | |
| 93 // Efficient string concatenation. | |
| 94 | |
| 95 string StrCat(const StringHolder& s1, const StringHolder& s2); | |
| 96 | |
| 97 string StrCat(const StringHolder& s1, const StringHolder& s2, | |
| 98 const StringHolder& s3); | |
| 99 | |
| 100 string StrCat(const StringHolder& s1, const StringHolder& s2, | |
| 101 const StringHolder& s3, const StringHolder& s4); | |
| 102 | |
| 103 string StrCat(const StringHolder& s1, const StringHolder& s2, | |
| 104 const StringHolder& s3, const StringHolder& s4, | |
| 105 const StringHolder& s5); | |
| 106 | |
| 107 string StrCat(const StringHolder& s1, const StringHolder& s2, | |
| 108 const StringHolder& s3, const StringHolder& s4, | |
| 109 const StringHolder& s5, const StringHolder& s6); | |
| 110 | |
| 111 string StrCat(const StringHolder& s1, const StringHolder& s2, | |
| 112 const StringHolder& s3, const StringHolder& s4, | |
| 113 const StringHolder& s5, const StringHolder& s6, | |
| 114 const StringHolder& s7); | |
| 115 | |
| 116 string StrCat(const StringHolder& s1, const StringHolder& s2, | |
| 117 const StringHolder& s3, const StringHolder& s4, | |
| 118 const StringHolder& s5, const StringHolder& s6, | |
| 119 const StringHolder& s7, const StringHolder& s8, | |
| 120 const StringHolder& s9, const StringHolder& s10, | |
| 121 const StringHolder& s11); | |
| 122 | |
| 123 void StrAppend(string* dest, const StringHolder& s1); | |
| 124 | |
| 125 void StrAppend(string* dest, const StringHolder& s1, const StringHolder& s2); | |
| 126 | |
| 127 } // namespace phonenumbers | |
| 128 } // namespace i18n | |
| 129 | |
| 130 #endif // I18N_PHONENUMBERS_STRINGUTIL_H_ | |
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Chromium Code Reviews
Issue 8736001:
Pull the phone library directly. Delete old version. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/