| author | insilmaril |
| Thu, 31 Aug 2006 12:51:20 +0000 | |
| branch | qt4-port |
| changeset 19 | caba269c3757 |
| parent 18 | 70c41284cb48 |
| permissions | -rw-r--r-- |
| insilmaril@18 | 1 |
#include "api.h" |
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|
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#include <qregexp.h> |
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|
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API::API() |
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{
|
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initCommand(); |
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} |
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|
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void API::initCommand() |
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{
|
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com=""; |
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paramList.clear(); |
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errorString=""; |
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noErr=true; |
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} |
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|
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void API::parseCommand (const QString &s) |
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{
|
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initCommand(); |
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QRegExp re; |
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int pos; |
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|
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// Get command |
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re.setPattern ("(.*)\\s");
|
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re.setMinimal (true); |
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pos=re.search (s); |
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if (pos>=0) |
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com=re.cap(1); |
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|
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// Get parameters |
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paramList.clear(); |
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re.setPattern ("\\((.*)\\)");
|
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pos=re.search (s); |
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if (pos>=0) |
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{
|
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QString s=re.cap(1); |
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QString a; |
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bool inquote=false; |
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pos=0; |
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if (!s.isEmpty()) |
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{
|
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while (pos<s.length()) |
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{
|
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if (s.at(pos)=='\"') |
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{
|
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if (inquote) |
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inquote=false; |
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else |
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inquote=true; |
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} |
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|
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if (s.at(pos)==',' && !inquote) |
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{
|
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a=s.left(pos); |
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paramList.append(a); |
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s=s.right(s.length()-pos-1); |
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pos=0; |
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} else |
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pos++; |
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|
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} |
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paramList.append (s); |
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} |
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} |
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} |
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|
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QString API::command() |
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{
|
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return com; |
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} |
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|
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QStringList API::parameters() |
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{
|
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return paramList; |
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} |
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|
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QString API::errorDesc() |
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{
|
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return errorString; |
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} |
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|
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bool API::error() |
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{
|
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// invert noErr |
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return (noErr) ?false:true; |
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} |
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|
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void API::setError(const QString &e) |
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{
|
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noErr=false; |
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errorString=e; |
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} |
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|
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bool API::checkParamCount (const uint &expected) |
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{
|
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if (paramList.count()!=expected) |
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{
|
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errorString=QString("expected %1 parameters, but got %2").arg(expected).arg(paramList.count());
|
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noErr=false; |
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} else |
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noErr=true; |
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return noErr; |
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} |
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|
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bool API::checkParamIsInt(const uint &index) |
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{
|
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bool ok; |
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if (index > paramList.count()) |
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{
|
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errorString =QString("Parameter index %1 is outside of parameter list").arg(index);
|
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noErr=false; |
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} else |
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{
|
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paramList[index].toInt (&ok, 10); |
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if (!ok) |
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{
|
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errorString=QString("Parameter %1 is not an integer").arg(index);
|
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noErr=false; |
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} else |
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noErr=true; |
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} |
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return noErr; |
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} |
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|
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int API::parInt (bool &ok,const uint &index) |
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{
|
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if (checkParamIsInt (index)) |
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return paramList[index].toInt (&ok, 10); |
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ok=false; |
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return 0; |
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} |
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|
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QString API::parString (bool &ok,const uint &index) |
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{
|
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// return the string at index, this could be also stored in |
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// a variable later |
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QString r; |
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QRegExp re("\"(.*)\"");
|
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int pos=re.search (paramList[index]); |
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if (pos>=0) |
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r=re.cap (1); |
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else |
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r=""; |
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ok=true; |
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return r; |
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} |