本文整理汇总了C++中WStringStream类的典型用法代码示例。如果您正苦于以下问题：C++ WStringStream类的具体用法？C++ WStringStream怎么用？C++ WStringStream使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了WStringStream类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: loadJavaScript
std::string WIntValidator::javaScriptValidate() const
{
loadJavaScript(WApplication::instance());
WStringStream js;
js << "new " WT_CLASS ".WIntValidator("
<< isMandatory()
<< ',';
if (bottom_ != std::numeric_limits<int>::min())
js << bottom_;
else
js << "null";
js << ',';
if (top_ != std::numeric_limits<int>::max())
js << top_;
else
js << "null";
js << "," << WWebWidget::jsStringLiteral(WLocale::currentLocale()
.groupSeparator())
<< ',' << invalidBlankText().jsStringLiteral()
<< ',' << invalidNotANumberText().jsStringLiteral()
<< ',' << invalidTooSmallText().jsStringLiteral()
<< ',' << invalidTooLargeText().jsStringLiteral()
<< ");";
return js.str();
}示例2: LOAD_JAVASCRIPT
void WCssTheme::applyValidationStyle(WWidget *widget,
const Wt::WValidator::Result& validation,
WFlags<ValidationStyleFlag> styles) const
{
WApplication *app = WApplication::instance();
LOAD_JAVASCRIPT(app, "js/CssThemeValidate.js", "validate", wtjs1);
LOAD_JAVASCRIPT(app, "js/CssThemeValidate.js", "setValidationState", wtjs2);
if (app->environment().ajax()) {
WStringStream js;
js << WT_CLASS ".setValidationState(" << widget->jsRef() << ","
<< (validation.state() == WValidator::Valid ? 1 : 0) << ","
<< validation.message().jsStringLiteral() << ","
<< styles.value() << ");";
widget->doJavaScript(js.str());
} else {
bool validStyle
= (validation.state() == WValidator::Valid) &&
(styles & ValidationValidStyle);
bool invalidStyle
= (validation.state() != WValidator::Valid) &&
(styles & ValidationInvalidStyle);
widget->toggleStyleClass("Wt-valid", validStyle);
widget->toggleStyleClass("Wt-invalid", invalidStyle);
}
}示例3: urlDecode
std::string urlDecode(const std::string &text)
{
WStringStream result;
for (unsigned i = 0; i < text.length(); ++i) {
char c = text[i];
if (c == '+') {
result << ' ';
} else if (c == '%' && i + 2 < text.length()) {
std::string h = text.substr(i + 1, 2);
char *e = 0;
int hval = std::strtol(h.c_str(), &e, 16);
if (*e == 0) {
result << (char)hval;
i += 2;
} else
// not a proper %XX with XX hexadecimal format
result << c;
} else
result << c;
}
return result.str();
}示例4: XSSFilterRemoveScript
bool XSSFilterRemoveScript(WString& text)
{
if (text.empty())
return true;
std::string result = "<span>" + text.toUTF8() + "</span>";
char *ctext = const_cast<char *>(result.c_str()); // Shhht it's okay !
try {
xml_document<> doc;
doc.parse<parse_comment_nodes
| parse_validate_closing_tags
| parse_validate_utf8
| parse_xhtml_entity_translation>(ctext);
XSSSanitize(doc.first_node());
WStringStream out;
print(out.back_inserter(), *doc.first_node(), print_no_indenting);
result = out.str();
} catch (parse_error& e) {
LOG_ERROR("Error reading XHTML string: " << e.what());
return false;
}
if (result.length() < 13)
result.clear();
else
result = result.substr(6, result.length() - 13);
text = WString::fromUTF8(result);
return true;
}示例5: doJavaScript
void WPopupMenu::prepareRender(WApplication *app)
{
if (app->environment().agentIsIE()) {
doJavaScript(jsRef() + ".lastChild.style.width="
+ jsRef() + ".lastChild.offsetWidth + 'px';");
}
// FIXME: we should really also prepareRender() of submenus when shown...
if (!cancel_.isConnected()) {
LOAD_JAVASCRIPT(app, "js/WPopupMenu.js", "WPopupMenu", wtjs1);
std::vector<WPopupMenu *> subMenus;
getSubMenus(subMenus);
WStringStream s;
s << "new " WT_CLASS ".WPopupMenu("
<< app->javaScriptClass() << ',' << jsRef() << ','
<< autoHideDelay_ << ",[";
for (unsigned i = 0; i < subMenus.size(); ++i) {
if (i != 0)
s << ',';
s << WWebWidget::jsStringLiteral(subMenus[i]->id());
}
s << "]);";
setJavaScriptMember(" WPopupMenu", s.str());
cancel_.connect(this, &WPopupMenu::done);
}
}示例6: loadJavaScript
std::string WLengthValidator::javaScriptValidate() const
{
loadJavaScript(WApplication::instance());
WStringStream js;
js << "new " WT_CLASS ".WLengthValidator("
<< isMandatory()
<< ',';
if (minLength_ != 0)
js << minLength_;
else
js << "null";
js << ',';
if (maxLength_ != std::numeric_limits<int>::max())
js << maxLength_;
else
js << "null";
js << ',' << invalidBlankText().jsStringLiteral()
<< ',' << invalidTooShortText().jsStringLiteral()
<< ',' << invalidTooLongText().jsStringLiteral()
<< ");";
return js.str();
}示例7: loadJavaScript
std::string WRegExpValidator::javaScriptValidate() const
{
loadJavaScript(WApplication::instance());
WStringStream js;
js << "new " WT_CLASS ".WRegExpValidator("
<< isMandatory()
<< ',';
if (regexp_) {
js << WWebWidget::jsStringLiteral(regexp_->pattern())
<< ",'";
#ifndef WT_TARGET_JAVA
WFlags<RegExpFlag> flags = regexp_->flags();
#else
int flags = regexp_->flags();
#endif
if (flags & MatchCaseInsensitive)
js << 'i';
js << '\'';
} else
js << "null, null";
js << ',' << WWebWidget::jsStringLiteral(invalidBlankText())
<< ',' << WWebWidget::jsStringLiteral(invalidNoMatchText())
<< ");";
return js.str();
}示例8: string
const std::string WColor::cssText(bool withAlpha) const
{
if (default_)
return std::string();
else {
if (!name_.empty())
return name_.toUTF8();
else {
WStringStream s;
#ifndef WT_TARGET_JAVA
char buf[30];
#else
char *buf;
#endif
if (alpha_ != 255 && withAlpha) {
s << "rgba(" << red_
<< ',' << green_
<< ',' << blue_
<< ',' << Utils::round_css_str(alpha_ / 255., 2, buf) << ')';
} else
s << "rgb(" << red_ << ',' << green_ << ',' << blue_ << ')';
return s.c_str();
}
}
}示例9: EncodeRefs
void EncodeRefs(WString& text, WFlags<RefEncoderOption> options)
{
if (text.empty())
return;
std::string result = "<span>" + text.toUTF8() + "</span>";
char *ctext = const_cast<char *>(result.c_str()); // Shhht it's okay !
WApplication *app = WApplication::instance();
try {
xml_document<> doc;
doc.parse<parse_comment_nodes
| parse_validate_closing_tags
| parse_validate_utf8
| parse_xhtml_entity_translation>(ctext);
EncodeRefs(doc.first_node(), app, options);
WStringStream out;
print(out.back_inserter(), *doc.first_node(), print_no_indenting);
result = out.str();
} catch (parse_error& e) {
LOG_ERROR("Error reading XHTML string: " << e.what());
return;
}
if (result.length() < 13)
result.clear();
else
result = result.substr(6, result.length() - 13);
text = WString::fromUTF8(result);
}示例10: replaceUrlInStyle
static std::string replaceUrlInStyle(std::string& style, WApplication *app)
{
boost::regex re("url\\((.*//.*)\\)",
boost::regex::perl | boost::regex::icase);
boost::sregex_iterator i(style.begin(), style.end(), re);
boost::sregex_iterator end;
WStringStream result;
std::size_t pos = 0;
for (; i != end; ++i) {
result << style.substr(pos, i->position(1) - pos);
std::string url = style.substr(i->position(1), i->length(1));
boost::algorithm::trim(url);
if (url.length() > 2)
if (url[0] == '\'' || url[1] == '"')
url = url.substr(1, url.length() - 2);
result << WWebWidget::jsStringLiteral(app->encodeUntrustedUrl(url), '\'');
pos = i->position(1) + i->length(1);
}
result << style.substr(pos);
return result.str();
}示例11: jsValue
std::string WPointF::jsValue() const
{
char buf[30];
WStringStream ss;
ss << '[';
ss << Utils::round_js_str(x_, 3, buf) << ',';
ss << Utils::round_js_str(y_, 3, buf) << ']';
return ss.str();
}示例12: createContents
void WWidgetCanvasPainter::createContents(DomElement *result,
WPaintDevice *device)
{
std::string wstr = boost::lexical_cast<std::string>(widget_->renderWidth_);
std::string hstr = boost::lexical_cast<std::string>(widget_->renderHeight_);
result->setProperty(PropertyStylePosition, "relative");
result->setProperty(PropertyStyleOverflowX, "hidden");
result->setProperty(PropertyStyleOverflowY, "hidden");
DomElement *canvas = DomElement::createNew(DomElement_CANVAS);
canvas->setId('c' + widget_->id());
canvas->setProperty(PropertyStyleDisplay, "block");
canvas->setAttribute("width", wstr);
canvas->setAttribute("height", hstr);
result->addChild(canvas);
widget_->sizeChanged_ = false;
WCanvasPaintDevice *canvasDevice = dynamic_cast<WCanvasPaintDevice *>(device);
DomElement *text = 0;
if (canvasDevice->textMethod() == WCanvasPaintDevice::DomText) {
text = DomElement::createNew(DomElement_DIV);
text->setId('t' + widget_->id());
text->setProperty(PropertyStylePosition, "absolute");
text->setProperty(PropertyStyleZIndex, "1");
text->setProperty(PropertyStyleTop, "0px");
text->setProperty(PropertyStyleLeft, "0px");
}
DomElement *el = text ? text : result;
bool hasJsObjects = widget_->jsObjects_.size() > 0;
if (hasJsObjects) {
WStringStream ss;
WApplication *app = WApplication::instance();
ss << "new " WT_CLASS ".WPaintedWidget("
<< app->javaScriptClass() << "," << widget_->jsRef() << ");";
widget_->jsObjects_.updateJs(ss);
el->callJavaScript(ss.str());
}
canvasDevice->render('c' + widget_->id(), el);
if (hasJsObjects) {
WStringStream ss;
ss << widget_->objJsRef() << ".repaint=function(){";
ss << canvasDevice->recordedJs_.str();
ss << "};";
el->callJavaScript(ss.str());
}
if (text)
result->addChild(text);
delete device;
}示例13: setAreaCoordsJS
std::string WImage::setAreaCoordsJS()
{
WStringStream ss;
if (!targetJS_.empty()) {
ss << "jQuery.data(" << jsRef() << ", 'obj').setAreaCoordsJSON("
<< updateAreaCoordsJSON() << ");";
}
return ss.str();
}示例14: toWString
WString toWString(wchar_t val, unsigned short width, char fill, std::ios::fmtflags flags)
{
WStringStream stream;
stream.width(width);
stream.fill(fill);
if (flags)
stream.setf(flags);
stream << val;
return stream.str();
}示例15: jsValue
std::string WBrush::jsValue() const
{
WStringStream ss;
ss << "{\"color\":["
<< color_.red() << ","
<< color_.green() << ","
<< color_.blue() << ","
<< color_.alpha() << "]}";
return ss.str();
}