| /** |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // Copyright 2010 Google Inc. All Rights Reserved. |
| // Author: sligocki@google.com (Shawn Ligocki) |
| // |
| // Useful string utils. |
| |
| #ifndef WEBUTIL_CSS_STRING_UTIL_H_ |
| #define WEBUTIL_CSS_STRING_UTIL_H_ |
| |
| #include <vector> |
| |
| #include "strings/stringpiece.h" |
| |
| class UnicodeText; |
| |
| namespace Css { |
| |
| // Using isascii with signed chars is unfortunately undefined. |
| inline bool IsAscii(char c) { |
| return isascii(static_cast<unsigned char>(c)); |
| } |
| |
| // Convert a given block of chars to a double. |
| bool ParseDouble(const char* str, int len, double* dest); |
| |
| // Lowercase all ASCII chars in the UnicodeText in_text. |
| // Leaves non-ASCII chars alone. |
| UnicodeText LowercaseAscii(const UnicodeText& in_text); |
| |
| bool StringCaseEquals(const StringPiece& a, const StringPiece& b); |
| // Compare ident's UTF8 bytes with string str ignoring ASCII case differences. |
| // Meant to be used with static ASCII strings, Ex: StringCaseEquals(id, "foo"). |
| bool StringCaseEquals(const UnicodeText& ident, const StringPiece& str); |
| |
| std::vector<StringPiece> SplitSkippingEmpty(StringPiece full, char delim); |
| |
| } // namespace Css |
| |
| #endif // WEBUTIL_CSS_STRING_UTIL_H_ |