38 lines
679 B
C++
38 lines
679 B
C++
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#ifndef _library__string__hpp__included__
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#define _library__string__hpp__included__
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#include <string>
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#include <sstream>
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#include <stdexcept>
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/**
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* Strip trailing CR if any.
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*/
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std::string strip_CR(const std::string& str);
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/**
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* Strip trailing CR if any.
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*/
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void istrip_CR(std::string& str);
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/**
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* Return first character or -1 if empty.
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*/
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int firstchar(const std::string& str);
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/**
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* String formatter
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*/
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class stringfmt
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{
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public:
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stringfmt() {}
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std::string str() { return x.str(); }
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template<typename T> stringfmt& operator<<(const T& y) { x << y; return *this; }
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void throwex() { throw std::runtime_error(x.str()); }
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private:
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std::ostringstream x;
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};
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#endif
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