32 lines
882 B
C++
32 lines
882 B
C++
#ifndef UTIL_HPP
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#define UTIL_HPP
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#include <string>
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#include <vector>
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#include <memory>
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#include <exception>
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#include <stdexcept>
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#define INDENT indent(ind)
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extern std::string indenting_string;
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std::string indent(int n);
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std::vector<std::string> split(std::string const& in, char c);
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std::string escape_str(std::string const& in);
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template<typename ... Args>
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std::string strf( const std::string& format, Args ... args )
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{
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size_t size = snprintf( nullptr, 0, format.c_str(), args ... ) + 1; // Extra space for '\0'
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if( size <= 0 ){ throw std::runtime_error( "Error during formatting." ); }
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std::unique_ptr<char[]> buf( new char[ size ] );
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snprintf( buf.get(), size, format.c_str(), args ... );
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return std::string( buf.get(), buf.get() + size - 1 ); // We don't want the '\0' inside
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}
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std::string delete_brackets(std::string const& in);
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#endif //UTIL_HPP
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