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updated ComboFilename series functions.

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This commit is contained in:
hyzboy 2021-09-07 13:08:58 +08:00
parent e6b09705b4
commit 9c5cb2dc4a
1 changed files with 55 additions and 7 deletions
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62
inc/hgl/filesystem/Filename.h
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@ -2,6 +2,12 @@
#define HGL_FILESYSTEM_FILENAME_INCLUDE
#include<hgl/type/StringList.h>
/**
* Maximum Path Length Limitation
* https://docs.microsoft.com/en-us/windows/win32/fileio/maximum-file-path-limitation?tabs=cmd
*/
namespace hgl
{
namespace filesystem
@ -11,17 +17,17 @@ namespace hgl
* 根据离散的每一级目录名称和最终名称合成完整文件名
*/
template<typename T>
inline const String<T> ComboFilename(const StringList<String<T>> &sl,const T spear_char=(T)HGL_DIRECTORY_SEPARATOR_RAWCHAR)
inline const String<T> ComboFilename(const T **str_list,const int *str_len,const int count,const T spear_char=(T)HGL_DIRECTORY_SEPARATOR_RAWCHAR)
{
T *fullname=nullptr;
{
int total=0;
for(auto str:sl)
total+=str->Length();
for(int size:str_len)
total+=size;
total+=sl.GetCount();
total+=count;
++total;
fullname=new T[total+1];
@ -32,11 +38,13 @@ namespace hgl
int len;
bool first=true;
for(auto str:sl)
for(int i=0;i<count;i++)
{
len=str->Length();
len=str_len[i];
tmp=trim<T>(str->c_str(),len,isslash<T>);
if(len<=0)continue;
tmp=trim<T>(str_list[i],len,isslash<T>);
if(!first)
{
@ -56,6 +64,46 @@ namespace hgl
return String<T>::newOf(fullname,p-fullname);
}
/**
* 组合文件名.<Br>
* 根据离散的每一级目录名称和最终名称合成完整文件名
*/
template<typename T>
inline const String<T> ComboFilename(const T **str_list,const int count,const T spear_char=(T)HGL_DIRECTORY_SEPARATOR_RAWCHAR)
{
int str_len[count];
for(int i=0;i<count;++)
str_len=strlen(str_list[i]);
return ComboFilename(str_list,str_len,count,spear_char);
}
/**
* 组合文件名.<Br>
* 根据离散的每一级目录名称和最终名称合成完整文件名
*/
template<typename T>
inline const String<T> ComboFilename(const StringList<String<T>> &sl,const T spear_char=(T)HGL_DIRECTORY_SEPARATOR_RAWCHAR)
{
T **str_list[sl.GetCount()];
int str_len[sl.GetCount()];
int index=0;
for(auto str:sl)
{
if(str->IsEmpty())
continue;
str_list[index]=str->c_str();
str_len[index]=str->Length();
++index;
}
return ComboFilename(str_list,str_len,spear_char);
}
/**
* 合成文件名<br>