Verified Commit 3435e9da authored by Tommaso Tocci's avatar Tommaso Tocci
Browse files

Store mountdir as splitted string components

parent 06c72fe6

ifs/include/global/path_util.hpp

+2 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ 
#define IFS_PATH_UTIL_HPP



#include <string>

#include <vector>



#define PATH_MAX_LEN 4096 // 4k chars
@@ -12,5 +13,6 @@ bool has_trailing_slash(const std::string& path); 
std::string path_to_relative(const std::string& root_path, const std::string& complete_path);

std::string dirname(const std::string& path);

std::string get_current_working_dir();

std::vector<std::string> split_path(const std::string& path);



#endif //IFS_PATH_UTIL_HPP

ifs/include/preload/preload_context.hpp

+5 −2
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@ 


#include <extern/spdlog/spdlog.h>

#include <memory>

#include <vector>

#include <string>



/* Forward declarations */
@@ -45,6 +46,7 @@ class PreloadContext { 
    std::shared_ptr<FsConfig> fs_conf_;



    std::string cwd_;

    std::vector<std::string> mountdir_components_;

    std::string mountdir_;

    bool initialized_;
@@ -61,10 +63,11 @@ class PreloadContext { 
    std::shared_ptr<spdlog::logger> log() const;



    void mountdir(const std::string& path);

    std::string mountdir() const;

    const std::string& mountdir() const;

    const std::vector<std::string>& mountdir_components() const;



    void cwd(const std::string& path);

    std::string cwd() const;

    const std::string& cwd() const;



    bool relativize_path(std::string& path) const;

ifs/src/global/path_util.cpp

+15 −0
Original line number Diff line number Diff line
@@ -20,6 +20,21 @@ bool has_trailing_slash(const std::string& path) { 
    return path.back() == PSP;

}



std::vector<std::string> split_path(const std::string& path) { 

    std::vector<std::string> tokens;

    size_t start = std::string::npos;

    size_t end = (path.front() != PSP)? 0 : 1;

    while(end != std::string::npos && end < path.size()) {

        start = end;

        end = path.find(PSP, start);

        tokens.push_back(path.substr(start, end - start));

        if(end != std::string::npos) {

            ++end;

        }

    } 

    return tokens;

}



/* Make an absolute path relative to a root path

 *

 * Convert @absolute_path into a relative one with respect to the given @root_path.

ifs/src/preload/preload_context.cpp

+1 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ std::shared_ptr<spdlog::logger> PreloadContext::log() const { 


void PreloadContext::mountdir(const std::string& path) {

    assert(is_absolute_path(path));

    mountdir_components_ = split_path(path);

    mountdir_ = path;

}