54 lines
2.0 KiB
Markdown
54 lines
2.0 KiB
Markdown
[format.range.fmtset]
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# 28 Text processing library [[text]](./#text)
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## 28.5 Formatting [[format]](format#range.fmtset)
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### 28.5.7 Formatting of ranges [[format.range]](format.range#fmtset)
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#### 28.5.7.5 Specialization of *range-default-formatter* for sets [format.range.fmtset]
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[ð](#lib:range-default-formatter)
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namespace std {template<ranges::[input_range](range.refinements#concept:input_range "25.4.6 Other range refinements [range.refinements]") R, class charT>struct *range-default-formatter*<range_format::set, R, charT> {private:using *maybe-const-set* = *fmt-maybe-const*<R, charT>; // *exposition only* range_formatter<remove_cvref_t<ranges::range_reference_t<*maybe-const-set*>>,
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charT> *underlying_*; // *exposition only*public:constexpr *range-default-formatter*(); template<class ParseContext>constexpr typename ParseContext::iterator
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parse(ParseContext& ctx); template<class FormatContext>typename FormatContext::iterator
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format(*maybe-const-set*& r, FormatContext& ctx) const; };}
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[ð](#lib:range-default-formatter,constructor)
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`constexpr range-default-formatter();
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`
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/text.tex#L8316)
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*Effects*: Equivalent to:*underlying_*.set_brackets(*STATICALLY-WIDEN*<charT>("{"), *STATICALLY-WIDEN*<charT>("}"));
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[ð](#lib:parse,range-default-formatter)
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`template<class ParseContext>
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constexpr typename ParseContext::iterator
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parse(ParseContext& ctx);
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`
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[2](#2)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/text.tex#L8332)
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*Effects*: Equivalent to: return *underlying_*.parse(ctx);
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[ð](#lib:format,range-default-formatter)
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`template<class FormatContext>
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typename FormatContext::iterator
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format(maybe-const-set& r, FormatContext& ctx) const;
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`
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[3](#3)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/text.tex#L8345)
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*Effects*: Equivalent to: return *underlying_*.format(r, ctx);
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