129 lines
3.1 KiB
C++
129 lines
3.1 KiB
C++
#ifndef HGL_PLIST_INCLUDE
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#define HGL_PLIST_INCLUDE
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#include<hgl/type/Map.h>
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#include<hgl/type/LoadStringList.h>
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#include<hgl/io/FileOutputStream.h>
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#include<hgl/io/TextOutputStream.h>
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namespace hgl
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{
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using namespace io;
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/**
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* 属性列表,类似INI的管理类
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*/
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template<typename C> class PList:public Map<String<C>,String<C>> ///属性列表
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{
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public:
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using PString=String<C>;
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using PStringList=StringList<C>;
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using PMap=Map<PString,PString>;
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protected:
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void ReadData(const PStringList &sl)
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{
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int n=sl.GetCount();
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while(n--)
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Add(sl[n]);
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}
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public:
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virtual ~PList()=default;
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virtual bool Add(const PString &key) ///<向列表中增加一项
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{
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PString name;
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C *value;
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int off;
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if(key.Length()<2)return(false);
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if(((off=key.FindChar(C('\t')))==-1)
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&&((off=key.FindChar(C(' ' )))==-1)
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&&((off=key.FindChar(C('=' )))==-1)
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&&((off=key.FindChar(C(':' )))==-1))
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return(false);
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name.Strcpy(key,off);
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off++;
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value=key.c_str()+off;
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while(true)
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{
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if(*value == C('\t')
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||*value == C('=')
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||*value == C(' ')
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||*value == C(':'))
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value++;
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else
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{
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PString str=value;
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PMap::Add(name,str);
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return(true);
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}
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}
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}//bool PList::Add
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virtual bool Add(const PString &key,const PString &value) ///<向列表中增加一项
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{
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return PMap::Add(key,value);
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}
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/**
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* 从文本文件中加载
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*/
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virtual bool LoadFromTextFile(const OSString &filename,const CharSet &cs=OSCharSet) ///<从文件中加载列表
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{
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PStringList sl;
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if(LoadStringListFromTextFile(sl,filename,cs)<=0)
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return(false);
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ReadData(sl);
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return(true);
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}
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/**
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* 保存到文本文件中
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*/
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template<ByteOrderMask BOM>
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bool SaveToTextFile(const OSString &filename,const C &gap_ch='\t') ///<保存列表到文件
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{
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FileOutputStream fos;
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EndianTextOutputStream<BOM> tos(&fos);
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if(!fos.CreateTrunc(filename))return(false);
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PString gap_str=PString::charOf(gap_ch);
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int n=this->data_list.GetCount();
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tos.WriteBOM();
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while(n--)
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{
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PString f,s;
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if(GetBySerial(n,f,s))
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tos.WriteLine(f+gap_str+s);
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}
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return(true);
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}
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};//class PList
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using UTF8PList =PList<char >;
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using UTF16PList=PList<u16char>;
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using WidePList =PList<wchar_t>;
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using OSPList =PList<os_char>;
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}//namespace hgl
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#endif//HGL_PLIST_INCLUDE
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