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#include "ichecklib.h"

#include <QtCore/QCoreApplication>

#include <QString>

#include <QStringList>

#include <iostream>

#include <QDebug>

#include <QDir>

#include <QFile>

#include <QFileInfo>

#include <QProcess>

using namespace std;

QT_USE_NAMESPACE

extern QStringList getQTIncludePath();

int main(int argc, char *argv[])

{

    int ret = 0;

    if(argc >= 3){

        QString err = "";

        //Extract the file name and path from the arguments

        QString interfaceHeaderFile = argv[1];

        QString checkHeaderFile = argv[2];

        const QString curpath = QDir::currentPath();

        //Create FileInfos for the header files

        QFileInfo iFileInfo(interfaceHeaderFile);

        if (iFileInfo.isDir() || !iFileInfo.exists()){

            if(iFileInfo.isDir())

                err = "Cannot compare a directory: " + interfaceHeaderFile;

            else

                err = "File does not exist: " + interfaceHeaderFile;

        }

        if(err.isEmpty()){

            QFileInfo chFileInfo(checkHeaderFile);

            if (chFileInfo.isDir() || !chFileInfo.exists()){

                if(chFileInfo.isDir())

                    err = "Cannot compare a directory: " + checkHeaderFile;

                else

                    err = "File does not exist: " + checkHeaderFile;

            }

            if(err.isEmpty()){

                //Read other parameters

                QString outputfile;

                for(int i = 3; i < argc; i++)

                {

                    //Read output file

                    int size = strlen(argv[i]);

                    if(strncmp(argv[i], "-output", size) == 0){

                        if( (i + 1) < argc){

                            outputfile = argv[i + 1];

                            i++;

                        }

                    }

                }

                //Now create a list of the include path 

                QString chIncludepath = chFileInfo.absolutePath();

                QStringList chIncludepathlist;

                chIncludepathlist << chIncludepath;

                chIncludepathlist << getQTIncludePath();

                QString iIncludepath = iFileInfo.absolutePath();

                QStringList iIncludepathlist;

                iIncludepathlist << iIncludepath;

                //Create a list of all the soucre files they need to be parsed.

                //In our case it is just the header file

                QStringList chFilelist;

                chFilelist << chFileInfo.absoluteFilePath();

                QStringList iFilelist;

                iFilelist << iFileInfo.absoluteFilePath();

                ICheckLib i_ichecklib;

                i_ichecklib.ParseHeader(iIncludepathlist, iFilelist);

                ICheckLib ichecklib;

                ichecklib.ParseHeader(chIncludepathlist, chFilelist);

                if(!ichecklib.check(i_ichecklib, outputfile)){

                    cout << "Folowing interface items are missing:" << endl;

                    QStringList errorlist = ichecklib.getErrorMsg();

                    foreach(QString msg, errorlist){

                        cout << (const char *)msg.toLatin1() << endl;

                    }

                    ret = -1;

                }

                else

                    cout << "Interface is full defined.";

            }

        }

        if(!err.isEmpty()) //prit out error

        {

            cout << endl << "Error:" << endl;

            cout << (const char *)err.toLatin1();

            ret = -2;

        }

    }

    else{

        cout << "Usage: icheck <Interface header> <headerfile to check>" << endl;

        cout << "-output ...... Textfile name containing the output result." << endl;

    }

    cout << endl;

    return ret;

}