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/*
* palm-db-tools: Support Library: String Parsing Utility Functions
* Copyright (C) 1999-2000 by Tom Dyas ([email protected])
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifh Floor, Boston, MA 02110-1301 USA
*/
#ifndef __LIBSUPPORT_STROP_H__
#define __LIBSUPPORT_STROP_H__
#include <stdexcept>
#include <vector>
#include <string>
#include <sstream>
#include <time.h>
#include "libflatfile/Database.h"
namespace StrOps {
// This exception is thrown whenever an error is encountered in
// csv_to_array and str_to_array.
class csv_parse_error : public std::runtime_error {
public:
csv_parse_error(const std::string& msg) : std::runtime_error(msg) { }
};
class csv_unterminated_quote : public std::runtime_error {
public:
csv_unterminated_quote(const std::string& msg) : std::runtime_error(msg) { }
};
// The results of any parse are returned as this type.
typedef std::vector<std::string> string_list_t;
/**
* Convert all uppercase characters in a string to lowercase.
*/
void lower(std::string& str);
/**
* Convert a string to a boolean value.
*
* @param str The string containing a boolean value to convert.
*/
bool string2boolean(const std::string& str);
/**
* Convert a string to a FieldType value.
*
* @param typestr The string containing a FieldType value to convert.
*/
PalmLib::FlatFile::Field::FieldType string2type(std::string typestr);
/**
* Convert a FieldType value to a string.
*
* @param t The FieldType value containing a string to convert.
*/
std::string type2string(PalmLib::FlatFile::Field::FieldType t);
/**
* Strip trailing characters from a string.
*
* @param str The string to strip characters from.
* @param what The string containing characters to strip.
*/
std::string strip_back(const std::string& str, const std::string& what);
/**
* Strip leading characters from a string.
*
* @param str The string to strip characters from.
* @param what The string containing characters to strip.
*/
std::string strip_front(const std::string& str, const std::string& what);
/**
* Convert a string to a target type using a istringstream.
*/
template<class T>
inline void convert_string(const std::string& str, T& result) {
std::istringstream(str.c_str()) >> result;
}
/**
* Parse a string in CSV (comman-seperated values) format and
* return it as a list.
*
* @param str The string containing the CSV fields.
* @param delim The field delimiter. Defaults to a comma.
*/
string_list_t csv_to_array(const std::string& str, char delim = ',', bool quoted_string = true);
/**
* Parse an argv-style array and return it as a list.
*
* @param str The string to parse.
* @param delim String containing the delimiter characters.
* @param multiple_delim Should multiple delimiters count as one?
* @param handle_comments Handle # as a comment character.
*/
string_list_t str_to_array(const std::string& str,
const std::string& delim,
bool multiple_delim,
bool handle_comments);
/**
* return the current date in the palm format.
*/
PalmLib::pi_uint32_t get_current_time(void);
/**
* fill a char array with a tm structure in the format passed.
* @param s the char array filled.
* @param format the string of the format to use to print the date.
* @param tm a pointer to time structure.
*/
char *strptime(const char *s, const char *format, struct tm *tm);
/**
* read one line from the input stream of a file
*/
std::string readline(std::istream& stream);
/**
* add the quotes to a string
*/
std::string quote_string(std::string str, bool extended_mode);
/**
* concatenate the path directory, the file name and the extension
* to give the file path to a file
*/
std::string concatenatepath(std::string p_Path, std::string p_FileName,
std::string p_Ext = std::string(""));
} // namespace StrOps
#endif
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