| /************************************************************** |
| * |
| * 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 CSV_COMFUNC_HXX |
| #define CSV_COMFUNC_HXX |
| |
| #include <stdlib.h> |
| |
| |
| |
| |
| namespace csv |
| { |
| class String; |
| |
| |
| // min, max and range functions |
| template <class E> |
| inline E max(E in1, E in2); |
| template <class E> |
| inline E min(E in1, E in2); |
| template <class E> |
| inline bool in_range(E low, E val, E high); // return low <= val < high; |
| |
| |
| // string functions |
| inline const char * valid_str(const char * str); |
| inline bool no_str(const char * str); // return !str || !strlen(str) |
| intt count_chars(const char * str, char c); |
| |
| |
| // endian functions |
| template <class NUMTYPE> |
| void switch_endian( |
| NUMTYPE & o_rNumber, |
| const NUMTYPE & i_rNumber ); |
| |
| // Zeit-Typecasts |
| bool str2date(const char * str, int & out_day, int & out_month, int & out_year); |
| void date2str(String & out_Str, int day, int month, int year); |
| bool str2time(const char * str, int & out_hour, int & out_min, int & out_sec); |
| void time2str(String & out_Str, int hour, int min, int sec); |
| |
| class noncopyable |
| { |
| protected: |
| noncopyable() {} |
| ~noncopyable() {} |
| private: |
| // Private to make copying impossible: |
| noncopyable(const noncopyable&); |
| noncopyable & operator=(const noncopyable&); |
| }; |
| |
| |
| |
| |
| // IMPLEMENTATION |
| template <class E> |
| inline E |
| max(E in1, E in2) { return in1 < in2 ? in2 : in1; } |
| template <class E> |
| inline E |
| min(E in1, E in2) { return in1 < in2 ? in1 : in2; } |
| template <class E> |
| inline bool |
| in_range(E low, E val, E high) { return low <= val AND val < high; } |
| |
| inline const char * |
| valid_str(const char * str) { return str != 0 ? str : ""; } |
| inline bool |
| no_str(const char * str) { return str != 0 ? *str == '\0' : true; } |
| |
| |
| template <class NUMTYPE> |
| void |
| switch_endian( NUMTYPE & o_rNumber, |
| const NUMTYPE & i_rNumber ) |
| { |
| char * pFront = reinterpret_cast< char* >(&o_rNumber); |
| const char * pBack = reinterpret_cast< const char* >(&i_rNumber) + sizeof(NUMTYPE); |
| |
| for ( size_t p = 0; p < sizeof(NUMTYPE); --p ) |
| { |
| *pFront++ = *(--pBack); |
| } |
| } |
| |
| |
| } // namespace csv |
| |
| |
| |
| |
| #define NON_COPYABLE(xy) \ |
| private: xy(const xy &); xy & operator=(const xy &) |
| |
| |
| |
| |
| #endif |