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added template class

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This commit is contained in:
Peter Schojer 2008-09-15 11:56:31 +00:00
parent a981fb3130
commit 19fe46d878
8 changed files with 605 additions and 0 deletions
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8
WebWidgets/ExtJS/ExtJS_VS80.vcproj
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@ -337,6 +337,10 @@
RelativePath=".\include\Poco\WebWidgets\ExtJS\TabViewRenderer.h"
>
</File>
<File
RelativePath=".\include\Poco\WebWidgets\ExtJS\TemplateRenderer.h"
>
</File>
<File
RelativePath=".\include\Poco\WebWidgets\ExtJS\TextEditCellRenderer.h"
>
@ -485,6 +489,10 @@
RelativePath=".\src\TabViewRenderer.cpp"
>
</File>
<File
RelativePath=".\src\TemplateRenderer.cpp"
>
</File>
<File
RelativePath=".\src\TextEditCellRenderer.cpp"
>

8
WebWidgets/ExtJS/ExtJS_VS90.vcproj
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@ -332,6 +332,10 @@
RelativePath=".\include\Poco\WebWidgets\ExtJS\TabViewRenderer.h"
>
</File>
<File
RelativePath=".\include\Poco\WebWidgets\ExtJS\TemplateRenderer.h"
>
</File>
<File
RelativePath=".\include\Poco\WebWidgets\ExtJS\TextEditCellRenderer.h"
>
@ -476,6 +480,10 @@
RelativePath=".\src\TabViewRenderer.cpp"
>
</File>
<File
RelativePath=".\src\TemplateRenderer.cpp"
>
</File>
<File
RelativePath=".\src\TextEditCellRenderer.cpp"
>

76
WebWidgets/ExtJS/include/Poco/WebWidgets/ExtJS/TemplateRenderer.h Normal file
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@ -0,0 +1,76 @@
//
// TemplateRenderer.h
//
// $Id: //poco/Main/WebWidgets/ExtJS/include/Poco/WebWidgets/ExtJS/TemplateRenderer.h#1 $
//
// Library: ExtJS
// Package: Core
// Module: TemplateRenderer
//
// Definition of the TemplateRenderer class.
//
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#ifndef ExtJS_TemplateRenderer_INCLUDED
#define ExtJS_TemplateRenderer_INCLUDED
#include "Poco/WebWidgets/ExtJS/ExtJS.h"
#include "Poco/WebWidgets/Renderer.h"
namespace Poco {
namespace WebWidgets {
class Frame;
namespace ExtJS {
class ExtJS_API TemplateRenderer: public Poco::WebWidgets::Renderer
/// TemplateRenderer renders a single Panel
{
public:
TemplateRenderer();
/// Creates the TemplateRenderer.
virtual ~TemplateRenderer();
/// Destroys the TemplateRenderer.
void renderHead(const Renderable* pRenderable, const RenderContext& context, std::ostream& ostr);
/// Emits code for the page header to the given output stream.
void renderBody(const Renderable* pRenderable, const RenderContext& context, std::ostream& ostr);
/// Emits code for the page body to the given output stream.
};
} } } // namespace Poco::WebWidgets::ExtJS
#endif // ExtJS_TemplateRenderer_INCLUDED

70
WebWidgets/ExtJS/src/TemplateRenderer.cpp Normal file
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@ -0,0 +1,70 @@
//
// TemplateRenderer.cpp
//
// $Id: //poco/Main/WebWidgets/ExtJS/src/TemplateRenderer.cpp#7 $
//
// Library: ExtJS
// Package: Core
// Module: TemplateRenderer
//
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#include "Poco/WebWidgets/ExtJS/TemplateRenderer.h"
#include "Poco/WebWidgets/Template.h"
namespace Poco {
namespace WebWidgets {
namespace ExtJS {
TemplateRenderer::TemplateRenderer()
{
}
TemplateRenderer::~TemplateRenderer()
{
}
void TemplateRenderer::renderHead(const Renderable* pRenderable, const RenderContext& context, std::ostream& ostr)
{
poco_assert_dbg (pRenderable != 0);
poco_assert_dbg (pRenderable->type() == typeid(Poco::WebWidgets::Template));
const Template* pTemplate = static_cast<const Poco::WebWidgets::Template*>(pRenderable);
pTemplate->parse(context, ostr);
}
void TemplateRenderer::renderBody(const Renderable* pRenderable, const RenderContext& context, std::ostream& ostr)
{
}
} } } // namespace Poco::WebWidgets::ExtJS

8
WebWidgets/WebWidgets_VS80.vcproj
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@ -277,6 +277,10 @@
RelativePath=".\include\Poco\WebWidgets\ResourceManager.h"
>
</File>
<File
RelativePath=".\include\Poco\WebWidgets\Template.h"
>
</File>
<File
RelativePath=".\include\Poco\WebWidgets\Type.h"
>
@ -357,6 +361,10 @@
RelativePath=".\src\ResourceManager.cpp"
>
</File>
<File
RelativePath=".\src\Template.cpp"
>
</File>
<File
RelativePath=".\src\Type.cpp"
>

8
WebWidgets/WebWidgets_VS90.vcproj
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@ -276,6 +276,10 @@
RelativePath=".\include\Poco\WebWidgets\ResourceManager.h"
>
</File>
<File
RelativePath=".\include\Poco\WebWidgets\Template.h"
>
</File>
<File
RelativePath=".\include\Poco\WebWidgets\Type.h"
>
@ -356,6 +360,10 @@
RelativePath=".\src\ResourceManager.cpp"
>
</File>
<File
RelativePath=".\src\Template.cpp"
>
</File>
<File
RelativePath=".\src\Type.cpp"
>

128
WebWidgets/include/Poco/WebWidgets/Template.h Normal file
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@ -0,0 +1,128 @@
//
// Template.h
//
// $Id: //poco/Main/WebWidgets/include/Poco/WebWidgets/Template.h#2 $
//
// Library: WebWidgets
// Package: Templates
// Module: Template
//
// Definition of the Template class.
//
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#ifndef WebWidgets_Template_INCLUDED
#define WebWidgets_Template_INCLUDED
#include "Poco/WebWidgets/Renderable.h"
#include "Poco/FIFOEvent.h"
#include "Poco/Any.h"
#include <ostream>
namespace Poco {
namespace WebWidgets {
class RenderContext;
class WebWidgets_API Template: public Renderable
/// A JavaScript template class: Defines a template string which contains wildcards of the form %0, %1 %2 ...
/// You can bind values to the wildcards. Values must be of type:
/// - string, int, double, float, char, bool, Poco::WebWidgets::Renderable, DateTime
{
public:
typedef Poco::AutoPtr<Template> Ptr;
Template(const std::string& templateStr);
/// Creates a template string
Template(const std::string& templateStr, const std::vector<Poco::Any>& values);
/// Creates a Template.
template<typename T>
void setValue(std::size_t num, const T& val)
/// Sets a value
{
bind(num, val);
}
const std::string& templateStr() const;
/// Returns the templatestr
std::size_t maxWildCard() const;
/// Returns the largest wildcard
void parse(const RenderContext& ctx, std::ostream& out) const;
/// The parse method will iterate over the template and write the expanded template to out
protected:
Template(const std::string& templateStr, const std::type_info& type);
/// Creates a Template.
~Template();
/// Destroys the Template.
std::size_t detectMaxWildCard() const;
void bind(std::size_t num, int val);
void bind(std::size_t num, float val);
void bind(std::size_t num, double val);
void bind(std::size_t num, char val);
void bind(std::size_t num, bool val);
void bind(std::size_t num, const std::string& val);
void bind(std::size_t num, const char* pVal);
void bind(std::size_t num, Renderable* pVal);
void bind(std::size_t num, const Any& val);
void write(const RenderContext& ctx, std::ostream& out, const Any& val) const;
private:
std::string _templateStr;
std::size_t _maxWildCard;
std::vector<Poco::Any> _values;
};
inline const std::string& Template::templateStr() const
{
return _templateStr;
}
inline std::size_t Template::maxWildCard() const
{
return _maxWildCard;
}
} } // namespace Poco::WebWidgets
#endif // WebWidgets_Template_INCLUDED

299
WebWidgets/src/Template.cpp Normal file
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@ -0,0 +1,299 @@
//
// Template.cpp
//
// $Id: //poco/Main/WebWidgets/src/Template.cpp#2 $
//
// Library: WebWidgets
// Package: Templates
// Module: Template
//
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#include "Poco/WebWidgets/Template.h"
#include <cctype>
namespace Poco {
namespace WebWidgets {
Template::Template(const std::string& templateStr):
Renderable(typeid(Template)),
_templateStr(templateStr),
_maxWildCard(0),
_values()
{
_maxWildCard = detectMaxWildCard();
_values.resize(_maxWildCard);
}
Template::Template(const std::string& templateStr, const std::vector<Poco::Any>& values):
Renderable(typeid(Template)),
_templateStr(templateStr),
_maxWildCard(values.size()),
_values()
{
poco_assert (values.size() == detectMaxWildCard());
_values.resize(_maxWildCard);
for (std::size_t i = 0; i < values.size(); ++i)
bind(i, values[i]);
}
Template::Template(const std::string& templateStr, const std::type_info& type):
Renderable(type),
_templateStr(templateStr),
_values()
{
_maxWildCard = detectMaxWildCard();
_values.resize(_maxWildCard);
}
Template::~Template()
{
}
std::size_t Template::detectMaxWildCard() const
{
// search for strings %num, take care of %%!
bool inPercent = false;
std::size_t maxVal(0);
std::size_t curVal(0);
std::size_t cnt(0);
for (std::size_t i = 0; i < _templateStr.size(); ++i)
{
char c = _templateStr[i];
if (inPercent)
{
if (c == '%')
{
if (cnt == 0) { // %%
inPercent = false;
curVal = 0;
}
else
{
// we read %123%
if (curVal > maxVal)
maxVal = curVal;
// we remain within inPercent
curVal = 0;
cnt = 0;
}
}
else if(isdigit(c))
{
curVal*=10;
curVal += (c-'0');
++cnt;
}
else
{
inPercent = false;
if (curVal > maxVal)
maxVal = curVal;
// we remain within inPercent
curVal = 0;
cnt = 0;
}
}
else
{
if (c == '%')
{
inPercent = true;
curVal = 0;
cnt = 0;
}
}
}
return maxVal;
}
void Template::parse(const RenderContext& ctx, std::ostream& out) const
{
bool inPercent = false;
std::size_t curVal(0);
std::size_t cnt(0);
for (std::size_t i = 0; i < _templateStr.size(); ++i)
{
char c = _templateStr[i];
if (inPercent)
{
if (c == '%')
{
if (cnt == 0) { // %%
inPercent = false;
curVal = 0;
out << "%";
}
else
{
// we read %123%
const Poco::Any& val = _values[curVal];
write(ctx, out, val);
// we remain within inPercent
curVal = 0;
cnt = 0;
}
}
else if(isdigit(c))
{
curVal*=10;
curVal += (c-'0');
++cnt;
}
else
{
inPercent = false;
if (cnt > 0)
write(ctx, out, _values[curVal]);
else
out << "%";
curVal = 0;
cnt = 0;
}
}
else
{
if (c == '%')
{
inPercent = true;
curVal = 0;
cnt = 0;
}
else
out.put(c);
}
}
}
void Template::bind(std::size_t num, int val)
{
_values[num] = val;
}
void Template::bind(std::size_t num, float val)
{
_values[num] = val;
}
void Template::bind(std::size_t num, double val)
{
_values[num] = val;
}
void Template::bind(std::size_t num, char val)
{
_values[num] = val;
}
void Template::bind(std::size_t num, bool val)
{
_values[num] = val;
}
void Template::bind(std::size_t num, const std::string& val)
{
_values[num] = val;
}
void Template::bind(std::size_t num, const char* pVal)
{
std::string val(pVal);
bind(num, val);
}
void Template::bind(std::size_t num, Renderable* pVal)
{
_values[num] = pVal;
}
void Template::bind(std::size_t num, const Any& val)
{
const std::type_info& type = val.type();
Renderable* pRend = AnyCast<Renderable*>(val);
if (pRend)
bind(num, pRend);
else if (type == typeid(std::string))
bind(num, RefAnyCast<std::string>(val));
else if (type == typeid(const char*))
bind(num, RefAnyCast<const char*>(val));
else if (type == typeid(int))
bind(num, AnyCast<int>(val));
else if (type == typeid(float))
bind(num, AnyCast<float>(val));
else if (type == typeid(double))
bind(num, AnyCast<double>(val));
else if (type == typeid(bool))
bind(num, AnyCast<bool>(val));
else /* if (type == typeid(char)) */
bind(num, AnyCast<char>(val));
}
void Template::write(const RenderContext& ctx, std::ostream& out, const Any& val) const
{
if (val.empty())
return;
const std::type_info& type = val.type();
Renderable* pRend = AnyCast<Renderable*>(val);
if (pRend)
pRend->renderHead(ctx, out);
else if (type == typeid(std::string))
out << RefAnyCast<std::string>(val);
else if (type == typeid(int))
out << AnyCast<int>(val);
else if (type == typeid(float))
out << AnyCast<float>(val);
else if (type == typeid(double))
out << AnyCast<double>(val);
else if (type == typeid(bool))
out << (AnyCast<bool>(val)?"true":"false");
else /* if (type == typeid(char)) */
out << AnyCast<char>(val);
}
} } // namespace Poco::WebWidgets