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// file : butl/string-parser -*- C++ -*-
// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#ifndef BUTL_STRING_PARSER
#define BUTL_STRING_PARSER
#include <string>
#include <vector>
#include <cstddef> // size_t
#include <stdexcept> // invalid_argument
#include <butl/export>
namespace butl
{
class LIBBUTL_EXPORT invalid_string: public std::invalid_argument
{
public:
invalid_string (std::size_t p, const std::string& d)
: invalid_argument (d), pos (p) {}
std::size_t pos; // Zero-based.
};
class LIBBUTL_EXPORT string_parser
{
public:
// Parse a whitespace-separated list of strings. Can contain single or
// double quoted substrings. No escaping is supported. If unquote is true,
// return one-level unquoted values. Throw invalid_string in case of
// invalid quoting.
//
std::vector<string>
parse_quoted (const string&, bool unquote);
// Remove a single level of quotes. Note that the format or the
// correctness of the quotation is not validated.
//
std::string
unquote (const string&);
};
}
#endif // BUTL_STRING_PARSER
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