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254 lines
7.1 KiB
254 lines
7.1 KiB
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile: cmDocumentationFormatterHTML.cxx,v $
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Language: C++
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Date: $Date: 2008-05-05 17:38:19 $
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Version: $Revision: 1.11.2.1 $
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#include "cmDocumentationFormatterHTML.h"
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#include "cmDocumentationSection.h"
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//----------------------------------------------------------------------------
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static bool cmDocumentationIsHyperlinkChar(char c)
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{
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// This is not a complete list but works for CMake documentation.
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return ((c >= 'A' && c <= 'Z') ||
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(c >= 'a' && c <= 'z') ||
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(c >= '0' && c <= '9') ||
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c == '-' || c == '.' || c == '/' || c == '~' || c == '@' ||
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c == ':' || c == '_' || c == '&' || c == '?' || c == '=');
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}
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//----------------------------------------------------------------------------
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static void cmDocumentationPrintHTMLChar(std::ostream& os, char c)
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{
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// Use an escape sequence if necessary.
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switch (c)
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{
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case '<':
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os << "<";
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break;
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case '>':
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os << ">";
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break;
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case '&':
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os << "&";
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break;
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case '\n':
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os << "<br>";
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break;
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default:
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os << c;
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}
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}
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//----------------------------------------------------------------------------
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bool cmDocumentationHTMLIsIdChar(char c)
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{
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// From the HTML specification:
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// ID and NAME tokens must begin with a letter ([A-Za-z]) and may
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// be followed by any number of letters, digits ([0-9]), hyphens
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// ("-"), underscores ("_"), colons (":"), and periods (".").
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return ((c >= 'A' && c <= 'Z') ||
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(c >= 'a' && c <= 'z') ||
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(c >= '0' && c <= '9') ||
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c == '-' || c == '_' || c == ':' || c == '.');
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}
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//----------------------------------------------------------------------------
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void cmDocumentationPrintHTMLId(std::ostream& os, const char* begin)
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{
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for(const char* c = begin; *c; ++c)
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{
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if(cmDocumentationHTMLIsIdChar(*c))
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{
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os << *c;
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}
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}
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}
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//----------------------------------------------------------------------------
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const char* cmDocumentationPrintHTMLLink(std::ostream& os, const char* begin)
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{
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// Look for the end of the link.
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const char* end = begin;
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while(cmDocumentationIsHyperlinkChar(*end))
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{
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++end;
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}
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// Print the hyperlink itself.
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os << "<a href=\"";
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for(const char* c = begin; c != end; ++c)
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{
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cmDocumentationPrintHTMLChar(os, *c);
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}
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os << "\">";
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// The name of the hyperlink is the text itself.
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for(const char* c = begin; c != end; ++c)
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{
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cmDocumentationPrintHTMLChar(os, *c);
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}
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os << "</a>";
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// Return the position at which to continue scanning the input
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// string.
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return end;
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}
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cmDocumentationFormatterHTML::cmDocumentationFormatterHTML()
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:cmDocumentationFormatter()
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{
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}
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void cmDocumentationFormatterHTML
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::PrintSection(std::ostream& os,
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const cmDocumentationSection §ion,
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const char* name)
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{
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if(name)
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{
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os << "<h2><a name=\"section_" << name << "\"/>" << name << "</h2>\n";
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}
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std::string prefix = this->ComputeSectionLinkPrefix(name);
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const std::vector<cmDocumentationEntry> &entries =
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section.GetEntries();
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os << "<ul>\n";
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for(std::vector<cmDocumentationEntry>::const_iterator op
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= entries.begin(); op != entries.end(); ++ op )
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{
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if(op->Name.size())
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{
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os << " <li><a href=\"#" << prefix << ":";
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cmDocumentationPrintHTMLId(os, op->Name.c_str());
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os << "\"><b><code>";
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this->PrintHTMLEscapes(os, op->Name.c_str());
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os << "</code></b></a></li>";
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}
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}
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os << "</ul>\n" ;
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for(std::vector<cmDocumentationEntry>::const_iterator op = entries.begin();
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op != entries.end();)
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{
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if(op->Name.size())
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{
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os << "<ul>\n";
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for(;op != entries.end() && op->Name.size(); ++op)
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{
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os << " <li>\n";
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if(op->Name.size())
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{
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os << " <a name=\"" << prefix << ":";
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cmDocumentationPrintHTMLId(os, op->Name.c_str());
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os << "\"><b><code>";
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this->PrintHTMLEscapes(os, op->Name.c_str());
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os << "</code></b></a>: ";
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}
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this->PrintHTMLEscapes(os, op->Brief.c_str());
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if(op->Full.size())
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{
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os << "<br>\n ";
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this->PrintFormatted(os, op->Full.c_str());
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}
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os << "\n";
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os << " </li>\n";
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}
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os << "</ul>\n";
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}
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else
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{
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this->PrintFormatted(os, op->Brief.c_str());
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os << "\n";
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++op;
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}
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}
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}
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void cmDocumentationFormatterHTML::PrintPreformatted(std::ostream& os,
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const char* text)
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{
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os << "<pre>";
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this->PrintHTMLEscapes(os, text);
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os << "</pre>\n ";
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}
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void cmDocumentationFormatterHTML::PrintParagraph(std::ostream& os,
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const char* text)
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{
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os << "<p>";
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this->PrintHTMLEscapes(os, text);
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}
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//----------------------------------------------------------------------------
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void cmDocumentationFormatterHTML::PrintHeader(const char* /*name*/,
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std::ostream& os)
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{
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os << "<html><body>\n";
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}
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//----------------------------------------------------------------------------
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void cmDocumentationFormatterHTML::PrintFooter(std::ostream& os)
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{
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os << "</body></html>\n";
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}
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//----------------------------------------------------------------------------
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void cmDocumentationFormatterHTML::PrintHTMLEscapes(std::ostream& os,
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const char* text)
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{
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// Hyperlink prefixes.
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static const char* hyperlinks[] = {"http://", "ftp://", "mailto:", 0};
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// Print each character.
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for(const char* p = text; *p;)
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{
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// Handle hyperlinks specially to make them active.
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bool found_hyperlink = false;
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for(const char** h = hyperlinks; !found_hyperlink && *h; ++h)
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{
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if(strncmp(p, *h, strlen(*h)) == 0)
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{
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p = cmDocumentationPrintHTMLLink(os, p);
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found_hyperlink = true;
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}
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}
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// Print other characters normally.
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if(!found_hyperlink)
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{
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cmDocumentationPrintHTMLChar(os, *p++);
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}
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}
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}
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void cmDocumentationFormatterHTML
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::PrintIndex(std::ostream& os,
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std::vector<const cmDocumentationSection *>& sections)
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{
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os << "<h2><a name=\"section_Index\"/>Master Index</h2>\n";
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os << "<ul>\n";
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for(unsigned int i=0; i < sections.size(); ++i)
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{
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std::string name = sections[i]->
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GetName((this->GetForm()));
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os << " <li><a href=\"#section_"
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<< name << "\"<b>" << name << "</b></a></li>\n";
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}
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os << "</ul>\n";
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}
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