| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef COSV_STR_TYPES_HXX |
| #define COSV_STR_TYPES_HXX |
| |
| |
| namespace csv |
| { |
| |
| /** Provides some generally used constants. |
| */ |
| struct str |
| { |
| public: |
| typedef ::size_t position; |
| typedef ::size_t size; |
| |
| enum constants |
| { |
| npos = position(-1), |
| maxsize = size(-1) |
| }; |
| |
| enum insert_mode |
| { |
| overwrite = 0, |
| insert = 1 |
| }; |
| }; |
| |
| |
| /** Is used for string comparisons. |
| |
| @collab String |
| @collab various csv::compare(...) functions |
| */ |
| class CharOrder_Table |
| { |
| public: |
| /** @precond |
| Parameter i_pCharWeightsArray |
| must have size of 256. |
| */ |
| CharOrder_Table( |
| const int * i_pCharWeightsArray ); |
| |
| /** @return the weight of the char i_c. |
| @precond |
| Even with unusual implementations, where char has more than 8 bit, |
| there must be true: 0 <= i_c < 256. |
| */ |
| int operator()( |
| char i_c ) const; |
| private: |
| int cWeights[256]; |
| }; |
| |
| |
| // IMPLEMENTATION |
| |
| inline int |
| CharOrder_Table::operator()( char i_c ) const |
| { return cWeights[ UINT8(i_c) ]; } |
| |
| |
| |
| } // namespace csv |
| |
| #endif |