mirror of
https://github.com/YACReader/yacreader
synced 2025-07-14 11:04:25 -04:00
Move QtWebApp sources to third_party
This commit is contained in:
Felix Kauselmann
241
third_party/QtWebApp/templateengine/template.cpp
vendored
Normal file
241
third_party/QtWebApp/templateengine/template.cpp
vendored
Normal file
@ -0,0 +1,241 @@
|
||||
/**
|
||||
@file
|
||||
@author Stefan Frings
|
||||
*/
|
||||
|
||||
#include "template.h"
|
||||
#include <QFileInfo>
|
||||
|
||||
Template::Template(QString source, QString sourceName)
|
||||
: QString(source)
|
||||
{
|
||||
this->sourceName=sourceName;
|
||||
this->warnings=false;
|
||||
}
|
||||
|
||||
Template::Template(QFile& file, QTextCodec* textCodec)
|
||||
{
|
||||
this->warnings=false;
|
||||
sourceName=QFileInfo(file.fileName()).baseName();
|
||||
if (!file.isOpen())
|
||||
{
|
||||
file.open(QFile::ReadOnly | QFile::Text);
|
||||
}
|
||||
QByteArray data=file.readAll();
|
||||
file.close();
|
||||
if (data.size()==0 || file.error())
|
||||
{
|
||||
qCritical("Template: cannot read from %s, %s",qPrintable(sourceName),qPrintable(file.errorString()));
|
||||
}
|
||||
else
|
||||
{
|
||||
append(textCodec->toUnicode(data));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int Template::setVariable(QString name, QString value)
|
||||
{
|
||||
int count=0;
|
||||
QString variable="{"+name+"}";
|
||||
int start=indexOf(variable);
|
||||
while (start>=0)
|
||||
{
|
||||
replace(start, variable.length(), value);
|
||||
count++;
|
||||
start=indexOf(variable,start+value.length());
|
||||
}
|
||||
if (count==0 && warnings)
|
||||
{
|
||||
qWarning("Template: missing variable %s in %s",qPrintable(variable),qPrintable(sourceName));
|
||||
}
|
||||
return count;
|
||||
}
|
||||
|
||||
int Template::setCondition(QString name, bool value)
|
||||
{
|
||||
int count=0;
|
||||
QString startTag=QString("{if %1}").arg(name);
|
||||
QString elseTag=QString("{else %1}").arg(name);
|
||||
QString endTag=QString("{end %1}").arg(name);
|
||||
// search for if-else-end
|
||||
int start=indexOf(startTag);
|
||||
while (start>=0)
|
||||
{
|
||||
int end=indexOf(endTag,start+startTag.length());
|
||||
if (end>=0)
|
||||
{
|
||||
count++;
|
||||
int ellse=indexOf(elseTag,start+startTag.length());
|
||||
if (ellse>start && ellse<end)
|
||||
{
|
||||
// there is an else part
|
||||
if (value==true)
|
||||
{
|
||||
QString truePart=mid(start+startTag.length(), ellse-start-startTag.length());
|
||||
replace(start, end-start+endTag.length(), truePart);
|
||||
}
|
||||
else
|
||||
{
|
||||
// value==false
|
||||
QString falsePart=mid(ellse+elseTag.length(), end-ellse-elseTag.length());
|
||||
replace(start, end-start+endTag.length(), falsePart);
|
||||
}
|
||||
}
|
||||
else if (value==true)
|
||||
{
|
||||
// and no else part
|
||||
QString truePart=mid(start+startTag.length(), end-start-startTag.length());
|
||||
replace(start, end-start+endTag.length(), truePart);
|
||||
}
|
||||
else
|
||||
{
|
||||
// value==false and no else part
|
||||
replace(start, end-start+endTag.length(), "");
|
||||
}
|
||||
start=indexOf(startTag,start);
|
||||
}
|
||||
else
|
||||
{
|
||||
qWarning("Template: missing condition end %s in %s",qPrintable(endTag),qPrintable(sourceName));
|
||||
}
|
||||
}
|
||||
// search for ifnot-else-end
|
||||
QString startTag2="{ifnot "+name+"}";
|
||||
start=indexOf(startTag2);
|
||||
while (start>=0)
|
||||
{
|
||||
int end=indexOf(endTag,start+startTag2.length());
|
||||
if (end>=0)
|
||||
{
|
||||
count++;
|
||||
int ellse=indexOf(elseTag,start+startTag2.length());
|
||||
if (ellse>start && ellse<end)
|
||||
{
|
||||
// there is an else part
|
||||
if (value==false)
|
||||
{
|
||||
QString falsePart=mid(start+startTag2.length(), ellse-start-startTag2.length());
|
||||
replace(start, end-start+endTag.length(), falsePart);
|
||||
}
|
||||
else
|
||||
{
|
||||
// value==true
|
||||
QString truePart=mid(ellse+elseTag.length(), end-ellse-elseTag.length());
|
||||
replace(start, end-start+endTag.length(), truePart);
|
||||
}
|
||||
}
|
||||
else if (value==false)
|
||||
{
|
||||
// and no else part
|
||||
QString falsePart=mid(start+startTag2.length(), end-start-startTag2.length());
|
||||
replace(start, end-start+endTag.length(), falsePart);
|
||||
}
|
||||
else
|
||||
{
|
||||
// value==true and no else part
|
||||
replace(start, end-start+endTag.length(), "");
|
||||
}
|
||||
start=indexOf(startTag2,start);
|
||||
}
|
||||
else
|
||||
{
|
||||
qWarning("Template: missing condition end %s in %s",qPrintable(endTag),qPrintable(sourceName));
|
||||
}
|
||||
}
|
||||
if (count==0 && warnings)
|
||||
{
|
||||
qWarning("Template: missing condition %s or %s in %s",qPrintable(startTag),qPrintable(startTag2),qPrintable(sourceName));
|
||||
}
|
||||
return count;
|
||||
}
|
||||
|
||||
int Template::loop(QString name, int repetitions)
|
||||
{
|
||||
Q_ASSERT(repetitions>=0);
|
||||
int count=0;
|
||||
QString startTag="{loop "+name+"}";
|
||||
QString elseTag="{else "+name+"}";
|
||||
QString endTag="{end "+name+"}";
|
||||
// search for loop-else-end
|
||||
int start=indexOf(startTag);
|
||||
while (start>=0)
|
||||
{
|
||||
int end=indexOf(endTag,start+startTag.length());
|
||||
if (end>=0)
|
||||
{
|
||||
count++;
|
||||
int ellse=indexOf(elseTag,start+startTag.length());
|
||||
if (ellse>start && ellse<end)
|
||||
{
|
||||
// there is an else part
|
||||
if (repetitions>0)
|
||||
{
|
||||
QString loopPart=mid(start+startTag.length(), ellse-start-startTag.length());
|
||||
QString insertMe;
|
||||
for (int i=0; i<repetitions; ++i)
|
||||
{
|
||||
// number variables, conditions and sub-loop within the loop
|
||||
QString nameNum=name+QString::number(i);
|
||||
QString s=loopPart;
|
||||
s.replace(QString("{%1.").arg(name), QString("{%1.").arg(nameNum));
|
||||
s.replace(QString("{if %1.").arg(name), QString("{if %1.").arg(nameNum));
|
||||
s.replace(QString("{ifnot %1.").arg(name), QString("{ifnot %1.").arg(nameNum));
|
||||
s.replace(QString("{else %1.").arg(name), QString("{else %1.").arg(nameNum));
|
||||
s.replace(QString("{end %1.").arg(name), QString("{end %1.").arg(nameNum));
|
||||
s.replace(QString("{loop %1.").arg(name), QString("{loop %1.").arg(nameNum));
|
||||
insertMe.append(s);
|
||||
}
|
||||
replace(start, end-start+endTag.length(), insertMe);
|
||||
}
|
||||
else
|
||||
{
|
||||
// repetitions==0
|
||||
QString elsePart=mid(ellse+elseTag.length(), end-ellse-elseTag.length());
|
||||
replace(start, end-start+endTag.length(), elsePart);
|
||||
}
|
||||
}
|
||||
else if (repetitions>0)
|
||||
{
|
||||
// and no else part
|
||||
QString loopPart=mid(start+startTag.length(), end-start-startTag.length());
|
||||
QString insertMe;
|
||||
for (int i=0; i<repetitions; ++i)
|
||||
{
|
||||
// number variables, conditions and sub-loop within the loop
|
||||
QString nameNum=name+QString::number(i);
|
||||
QString s=loopPart;
|
||||
s.replace(QString("{%1.").arg(name), QString("{%1.").arg(nameNum));
|
||||
s.replace(QString("{if %1.").arg(name), QString("{if %1.").arg(nameNum));
|
||||
s.replace(QString("{ifnot %1.").arg(name), QString("{ifnot %1.").arg(nameNum));
|
||||
s.replace(QString("{else %1.").arg(name), QString("{else %1.").arg(nameNum));
|
||||
s.replace(QString("{end %1.").arg(name), QString("{end %1.").arg(nameNum));
|
||||
s.replace(QString("{loop %1.").arg(name), QString("{loop %1.").arg(nameNum));
|
||||
insertMe.append(s);
|
||||
}
|
||||
replace(start, end-start+endTag.length(), insertMe);
|
||||
}
|
||||
else
|
||||
{
|
||||
// repetitions==0 and no else part
|
||||
replace(start, end-start+endTag.length(), "");
|
||||
}
|
||||
start=indexOf(startTag,start);
|
||||
}
|
||||
else
|
||||
{
|
||||
qWarning("Template: missing loop end %s in %s",qPrintable(endTag),qPrintable(sourceName));
|
||||
}
|
||||
}
|
||||
if (count==0 && warnings)
|
||||
{
|
||||
qWarning("Template: missing loop %s in %s",qPrintable(startTag),qPrintable(sourceName));
|
||||
}
|
||||
return count;
|
||||
}
|
||||
|
||||
void Template::enableWarnings(bool enable)
|
||||
{
|
||||
warnings=enable;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user