StringTool.h

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/*
 * (C) Copyright 1996-2012 ECMWF.
 * 
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. 
 * In applying this licence, ECMWF does not waive the privileges and immunities 
 * granted to it by virtue of its status as an intergovernmental organisation nor
 * does it submit to any jurisdiction.
 */
 
/// \file StringTool.h
///
/// @author Piotr Kuchta, ECMWF, Oct 2010
 
#ifndef StringTool_H
#define StringTool_H
 
#include "eckit/eckit.h"
#include "odc/api/ColumnType.h"
 
 
namespace eckit { class PathName; class CodeLocation; }
 
namespace odc {
 
class StringTool {
 
    typedef int(*ctypeFun)(int);
 
public:
 
    static std::string readFile(const eckit::PathName fileName, bool logging = false);
    static std::vector<std::string> readLines(const eckit::PathName fileName, bool logging = false);
 
    static void trimInPlace(std::string &);
 
    static bool match(const std::string& regex, const std::string&);
    static bool matchAny(const std::vector<std::string>& regs, const std::string&);
 
    static bool check(const std::string&, ctypeFun);
    static bool isInQuotes(const std::string &);
    static std::string unQuote(const std::string &);
 
    static double cast_as_double(const std::string &);
    static std::string double_as_string(double);
    //static std::string stringAsDouble(double v)
 
    static std::string int_as_double2string(double);
 
    static int shell(std::string cmd, const eckit::CodeLocation &where, bool assertSuccess = true);
 
    static double translate(const std::string& v);
    static std::string valueAsString(double, api::ColumnType);
 
    static std::string patchTimeForMars(const std::string& v);
 
    static bool isSelectStatement(const std::string&);
 
 
};
 
std::ostream& operator<<(std::ostream&, const std::vector<std::string>&);
 
} // namespace odc 
 
#endif