diff options
Diffstat (limited to 'brep/page.cxx')
| -rw-r--r-- | brep/page.cxx | 65 |
1 files changed, 59 insertions, 6 deletions
diff --git a/brep/page.cxx b/brep/page.cxx index fbbcda8..5b650a3 100644 --- a/brep/page.cxx +++ b/brep/page.cxx @@ -5,10 +5,13 @@ #include <brep/page> #include <set> +#include <ios> // hex, uppercase, right #include <string> #include <memory> // shared_ptr #include <cstddef> // size_t #include <cassert> +#include <sstream> +#include <iomanip> // setw(), setfill() #include <algorithm> // min() #include <xml/serializer> @@ -27,6 +30,7 @@ using namespace web::xhtml; namespace brep { static const path go ("go"); + static const path about ("about"); // CSS_LINKS // @@ -44,12 +48,10 @@ namespace brep void DIV_HEADER:: operator() (serializer& s) const { - static const path a ("about"); - s << DIV(ID="header") << DIV(ID="header-menu") << A(HREF=root_) << "packages" << ~A - << A(HREF=root_ / a) << "about" << ~A + << A(HREF=root_ / about) << "about" << ~A << ~DIV << ~DIV; } @@ -305,7 +307,7 @@ namespace brep else if (p->internal ()) s << A(HREF=root_ / go / path (en)) << n << ~A; else - // Display the dependency as a plain text in no repository URL + // Display the dependency as a plain text if no repository URL // available. // s << n; @@ -440,7 +442,16 @@ namespace brep { s << TR(CLASS="location") << TH << "location" << ~TH - << TD << SPAN(CLASS="value") << location_ << ~SPAN << ~TD + << TD + << SPAN(CLASS="value") + << A + << HREF + << root_ / about << "#" << mime_url_encode (id_attribute (name_)) + << ~HREF + << name_ + << ~A + << ~SPAN + << ~TD << ~TR; } @@ -486,7 +497,10 @@ namespace brep // Format the description into paragraphs, recognizing a blank line as // paragraph separator, and replacing single newlines with a space. // - s << P(ID="description"); + s << P; + + if (unique_) + s << ID("description"); bool nl (false); // The previous character is '\n'. for (const auto& c: d) @@ -614,4 +628,43 @@ namespace brep s << ~DIV; } } + + // Convert the argument to a string conformant to the section + // "3.2.5.1 The id attribute" of the HTML 5 specification at + // http://www.w3.org/TR/html5/dom.html#the-id-attribute. + // + string + id_attribute (const string& v) + { + ostringstream o; + o << hex << uppercase << right << setfill ('0'); + + // Replace space characters (as specified at + // http://www.w3.org/TR/html5/infrastructure.html#space-character) with + // the respective escape sequences. + // + for (auto c: v) + { + switch (c) + { + case ' ': + case '\t': + case '\n': + case '\r': + case '\f': + case '~': + { + // Intentionally use '~' as an escape character to leave it unescaped + // being a part of URL. For example + // http://cppget.org/about#cppget.org%2Fmath~20lab + // + o << "~" << setw (2) << static_cast<unsigned short> (c); + break; + } + default: o << c; break; + } + } + + return o.str (); + } } |