把大文件拆成小文件

Signed-off-by: facat@lab.com <facat@lab.com>

testHasttable/elementhashtable.cpp

@@ -1,5 +1,5 @@
 #include "elementhashtable.h"
-//#include <iostream>
+#include <iostream>
 ElementHashtable::ElementHashtable(QObject *parent) :
     QObject(parent)
 {
@@ -12,12 +12,12 @@ bool ElementHashtable::child(QXmlStreamReader &reader)
     QStringRef elementName;
     elementName=reader.name();
     BasicElementInfo *pointer=NULL;
-    if(elementName.toString()=="SubControlArea")
-    {
-        SubControlArea sa;
-        pointer=&sa;
-        sa.parse(reader);
-    }
+//    if(elementName.toString()=="SubControlArea")
+//    {
+//        SubControlArea sa;
+//        pointer=&sa;
+//        sa.parse(reader);
+//    }
 
     if(pointer)
     {
@@ -49,7 +49,7 @@ bool ElementHashtable::parse(const QString& xmlPath)
             }
             loop++;
             if(loop>20){
-                break;
+//                break;
             }
 
         }
@@ -60,6 +60,5 @@ bool ElementHashtable::parse(const QString& xmlPath)
         }
         xmlFile.close();
     }
-
     return true;
 }

testHasttable/elementhashtable.h

@@ -18,7 +18,6 @@ public:
 private:
     bool child(QXmlStreamReader &reader);
     QHash<QString,BasicElementInfo> eleHT;
-
 signals:
 
 public slots:

testHasttable/main.cpp

@@ -1,11 +1,15 @@
 #include <QCoreApplication>
 #include <elementhashtable.h>
+#include "regexextract.h"
 #include <iostream>
 int main(int argc, char *argv[])
 {
     QCoreApplication a(argc, argv);
     ElementHashtable eleReader;
-    eleReader.parse("D:/Project/佛山项目/佛山收资/exportmodel_zwyth/df8003/df8600/exportfiles/exportmodel_zwyth.xml");
+//    eleReader.parse("D:/Project/佛山项目/佛山收资/exportmodel_pw/df8003/df8600/exportfiles/exportmodel_pw.xml");
+    RegexExtract regexExt;
+    regexExt.extract("D:/Project/佛山项目/佛山收资/exportmodel_pw/df8003/df8600/exportfiles/exportmodel_pw.xml");
+    regexExt.exportBlocks("ConnectivityNode.xml");
     std::cout<<"Finished."<<std::endl;
     return a.exec();
 }

testHasttable/regexextract.cpp

@@ -0,0 +1,75 @@
+#include "regexextract.h"
+#include <iostream>
+RegexExtract::RegexExtract()
+{
+}
+
+
+
+bool RegexExtract::endsWith(const QString& line,const QString& eleName)
+{
+    QString t=line.trimmed();
+    return t.startsWith(QString("</cim:")+eleName+QString(">"));
+
+}
+
+void RegexExtract::exportBlocks(const QString& path)
+{
+    QFile file(path);
+    std::cout<<"writing..."<<std::endl;
+    if(file.open(QFile::WriteOnly))
+    {
+        QTextStream writer(&file);
+        for(QStringList::iterator ite=this->blocks.begin();
+            ite!=this->blocks.end();
+            ite++)
+        {
+            writer<<*ite;
+        }
+        file.close();
+    }
+}
+
+bool RegexExtract::extract(const QString& xmlPath)
+{
+    QFile file(xmlPath);
+    QString line;
+    QString block;
+    bool isInner=false;
+    if(file.open(QFile::ReadOnly))
+    {
+        QTextStream reader(&file);
+        while(!reader.atEnd())
+        {
+            line=reader.readLine();
+//            std::cout<<line.toStdString()<<std::endl;
+            if(!isInner && this->startsWith(line,"ConnectivityNode"))
+            {
+                block="";
+                isInner=true;
+            }
+            if(isInner)
+            {
+                block=block+line+QString("\n");
+            }
+            if(isInner && this->endsWith(line,"ConnectivityNode"))
+            {
+                isInner=false;
+                this->blocks.push_back(block);
+//                std::cout<<block.toStdString()<<std::endl;
+            }
+
+        }
+
+        file.close();
+    }
+    return true;
+}
+
+
+bool RegexExtract::startsWith(const QString& line,const QString& eleName)
+{
+    QString t=line.trimmed();
+    return t.startsWith(QString("<cim:")+eleName+QString(" "));
+
+}

testHasttable/regexextract.h

@@ -0,0 +1,20 @@
+#ifndef REGEXEXTRACT_H
+#define REGEXEXTRACT_H
+#include <QString>
+#include <QFile>
+#include <QTextStream>
+#include <QStringList>
+
+class RegexExtract
+{
+public:
+    RegexExtract();
+    bool extract(const QString& xmlPath);
+    void exportBlocks(const QString& path);
+protected:
+    bool startsWith(const QString& line,const QString& eleName);
+    bool endsWith(const QString& line,const QString& eleName);
+    QStringList blocks;
+};
+
+#endif // REGEXEXTRACT_H

testHasttable/testHasttable.pro

@@ -19,12 +19,14 @@ TEMPLATE = app
 SOURCES += main.cpp \
     elementhashtable.cpp \
     subcontrolarea.cpp \
-    BasicElementInfo.cpp
+    BasicElementInfo.cpp \
+    regexextract.cpp
 
 HEADERS += \
     elementhashtable.h \
     BasicElementInfo.h \
-    subcontrolarea.h
+    subcontrolarea.h \
+    regexextract.h
 
 #release{
 #DEFINES += QT_NO_DEBUG_OUTPUT