Beatmup::Android::AssetPath Class Reference

Path to assets in Android Used to reach a specific location. More...

#include <asset.h>

Public Member Functions
	AssetPath (AAssetManager *manager, const char *path="")
	~AssetPath ()
void	follow (const char *path)
bool	up ()
	Goes one level up ("..") from the current asset folder. More...
msize	listFiles (std::vector< std::string > &files)
	Lists files in the current folder. More...

Static Public Attributes
static const char	PATH_DELIMITER = '/'

Private Attributes
AAssetManager *	manager
std::vector< AAssetDir * >	path

Detailed Description

Path to assets in Android Used to reach a specific location.

Definition at line 34 of file asset.h.

Constructor & Destructor Documentation

AssetPath()

AssetPath::AssetPath	(	AAssetManager *	manager,
		const char *	path = ""
	)

Definition at line 25 of file asset.cpp.

                                                             : manager(manager) {
    follow(path_);
}

~AssetPath()

AssetPath::~AssetPath

(

)

Definition at line 29 of file asset.cpp.

                      {
    for (auto _ = path.rbegin(); _ != path.rend(); ++_) {
        AAssetDir_close(*_);
    }
}

Member Function Documentation

follow()

void AssetPath::follow

(

const char *

path

)

Definition at line 35 of file asset.cpp.

                                        {
    size_t pos = 0;
    std::string path(path_);
    do {
        size_t i = path.find(PATH_DELIMITER, pos);
        if (i == std::string::npos)
            i = path.length() + 1;
        std::string dir(path.substr(pos, i - pos - 1));
        if (dir == "..")
            up();
        else
            this->path.push_back( AAssetManager_openDir(manager, dir.c_str()) );
        pos = i + 1;
    } while (pos < path.length());
}

up()

bool AssetPath::up

(

)

Goes one level up ("..") from the current asset folder.

Definition at line 64 of file asset.cpp.

                   {
    if (path.size() <= 1)
        return false;
    AAssetDir_close(path.back());
    path.pop_back();
    return true;
}

listFiles()

msize AssetPath::listFiles

(

std::vector< std::string > &

files

)

Lists files in the current folder.

Parameters

[out]

files

A list of strings the names of files in the current folder are appended to

Returns

number of files in the current folder.

Definition at line 51 of file asset.cpp.

                                                      {
    if (path.empty())
        return (msize)0;
    const char* filename = nullptr;
    msize counter = 0;
    while (( filename = AAssetDir_getNextFileName(path.back()) ) != nullptr) {
        files.emplace_back(filename);
        counter++;
    }
    AAssetDir_rewind(path.back());
    return counter;
}

Member Data Documentation

manager

AAssetManager* Beatmup::Android::AssetPath::manager

private

Definition at line 36 of file asset.h.

path

std::vector<AAssetDir*> Beatmup::Android::AssetPath::path

private

Definition at line 37 of file asset.h.

PATH_DELIMITER

const char Beatmup::Android::AssetPath::PATH_DELIMITER = '/'

static

Definition at line 39 of file asset.h.

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The documentation for this class was generated from the following files:

• core/utils/android/asset.h
• core/utils/android/asset.cpp