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/*
* Copyright (C) 2008 Emweb bvba
*
* See the LICENSE file for terms of use.
*/
#include "TopicWidget.h"
#include <Wt/WText>
#include <sstream>
#include <boost/algorithm/string.hpp>
namespace {
int countSpaces(const std::string& line) {
for (unsigned int pos=0; pos<line.length(); ++pos) {
if (line[pos] != ' ')
return pos;
}
return line.length();
}
std::string skipSpaces(const std::string& line, unsigned int count) {
if (line.length() >= count)
return line.substr(count);
else
return std::string();
}
}
TopicWidget::TopicWidget()
: Wt::WContainerWidget()
{ }
void TopicWidget::populateSubMenu(Wt::WMenu *menu)
{
}
std::string TopicWidget::escape(const std::string &name) const
{
std::stringstream ss;
for(unsigned int i = 0; i < name.size(); ++i) {
if (name[i] != ':') {
ss << name[i];
} else {
ss << "_1";
}
}
return ss.str();
}
std::string TopicWidget::docAnchor(const std::string &classname) const
{
std::stringstream ss;
#if !defined(WT_TARGET_JAVA)
ss << "<a href=\"http://www.webtoolkit.eu/wt/doc/reference/html/class"
<< escape("Wt::" + classname)
<< ".html\" target=\"_blank\">doc</a>";
#else
std::string cn = classname;
cn = boost::replace_all(cn, "Chart::","chart/");
ss << "<a href=\"http://www.webtoolkit.eu/"
<< "jwt/latest/doc/javadoc/eu/webtoolkit/jwt/"
<< cn
<< ".html\" target=\"_blank\">doc</a>";
#endif
return ss.str();
}
Wt::WText *TopicWidget::addText(const Wt::WString& s,
Wt::WContainerWidget *parent)
{
Wt::WText *text = new Wt::WText(s, parent);
bool literal;
#ifndef WT_TARGET_JAVA
literal = s.literal();
#else
literal = Wt::WString(s).literal();
#endif
if (!literal)
text->setInternalPathEncoding(true);
return text;
}
Wt::WString TopicWidget::reindent(const Wt::WString& text)
{
std::vector<std::string> lines;
std::string s = text.toUTF8();
boost::split(lines, s, boost::is_any_of("\n"));
std::string result;
int indent = -1;
int newlines = 0;
for (unsigned i = 0; i < lines.size(); ++i) {
const std::string& line = lines[i];
if (line.empty()) {
++newlines;
} else {
if (indent == -1) {
indent = countSpaces(line);
} else {
for (int j = 0; j < newlines; ++j)
result += '\n';
}
newlines = 0;
if (!result.empty())
result += '\n';
result += skipSpaces(line, indent);
}
}
return Wt::WString::fromUTF8(result);
}
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