From d533a619c99c5ead31e86afd14dd9b017c63a9ab Mon Sep 17 00:00:00 2001 From: ipknHama Date: Thu, 3 Apr 2014 05:31:32 +0900 Subject: routing class working version --- utility.h | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) (limited to 'utility.h') diff --git a/utility.h b/utility.h index c8575d3..8499532 100644 --- a/utility.h +++ b/utility.h @@ -14,37 +14,36 @@ namespace flask } // from http://akrzemi1.wordpress.com/2011/05/11/parsing-strings-at-compile-time-part-i/ - class StrWrap + class const_str { const char * const begin_; unsigned size_; public: template< unsigned N > - constexpr StrWrap( const char(&arr)[N] ) : begin_(arr), size_(N - 1) { + constexpr const_str( const char(&arr)[N] ) : begin_(arr), size_(N - 1) { static_assert( N >= 1, "not a string literal"); } - - constexpr char operator[]( unsigned i ) { + constexpr char operator[]( unsigned i ) const { return requires_in_range(i, size_), begin_[i]; } - constexpr operator const char *() { + constexpr operator const char *() const { return begin_; } - constexpr unsigned size() { + constexpr unsigned size() const { return size_; } }; - constexpr int find_closing_tag(StrWrap s, std::size_t p) + constexpr unsigned find_closing_tag(const_str s, unsigned p) { return s[p] == '>' ? p : find_closing_tag(s, p+1); } - constexpr int count(StrWrap s, int i=0) + constexpr int count(const_str s, int i=0) { return i == s.size() ? 0 : s[i] == '<' ? 1+count(s,i+1) : count(s,i+1); } -- cgit v1.2.3-54-g00ecf