SkOSFile::Iter Class Reference

#include <SkOSFile.h>

Public Member Functions
SK_SPI	Iter ()
SK_SPI	Iter (const char path[], const char suffix[]=nullptr)
SK_SPI	~Iter ()
SK_SPI void	reset (const char path[], const char suffix[]=nullptr)
SK_SPI bool	next (SkString *name, bool getDir=false)

Static Public Attributes
static const size_t	kStorageSize = 40

Detailed Description

Definition at line 81 of file SkOSFile.h.

Constructor & Destructor Documentation

Iter() [1/2]

SkOSFile::Iter::Iter

(

)

Definition at line 140 of file SkOSFile_posix.cpp.

{ new (fSelf) SkOSFileIterData; }

Iter() [2/2]

SkOSFile::Iter::Iter	(	const char	path[],
		const char	suffix[] = nullptr
	)

Definition at line 142 of file SkOSFile_posix.cpp.

                                                         {
    new (fSelf) SkOSFileIterData;
    this->reset(path, suffix);
}

~Iter()

SkOSFile::Iter::~Iter

(

)

Definition at line 147 of file SkOSFile_posix.cpp.

                    {
    SkOSFileIterData& self = *reinterpret_cast<SkOSFileIterData*>(fSelf);
    if (self.fDIR) {
        ::closedir(self.fDIR);
    }
    self.~SkOSFileIterData();
}

Member Function Documentation

next()

bool SkOSFile::Iter::next	(	SkString *	name,
		bool	getDir = false
	)

If getDir is true, only returns directories. Results are undefined if true and false calls are interleaved on a single iterator.

Definition at line 186 of file SkOSFile_posix.cpp.

                                                   {
    SkOSFileIterData& self = *reinterpret_cast<SkOSFileIterData*>(fSelf);
    if (self.fDIR) {
        dirent* entry;
 
        while ((entry = ::readdir(self.fDIR)) != nullptr) {
            struct stat s = {};
            SkString str(self.fPath);
 
            if (!str.endsWith("/") && !str.endsWith("\\")) {
                str.append("/");
            }
            str.append(entry->d_name);
 
            if (0 == stat(str.c_str(), &s)) {
                if (getDir) {
                    if (s.st_mode & S_IFDIR) {
                        break;
                    }
                } else {
                    if (!(s.st_mode & S_IFDIR) && issuffixfor(self.fSuffix, entry->d_name)) {
                        break;
                    }
                }
            }
        }
        if (entry) { // we broke out with a file
            if (name) {
                name->set(entry->d_name);
            }
            return true;
        }
    }
    return false;
}

reset()

void SkOSFile::Iter::reset	(	const char	path[],
		const char	suffix[] = nullptr
	)

Definition at line 155 of file SkOSFile_posix.cpp.

                                                               {
    SkOSFileIterData& self = *reinterpret_cast<SkOSFileIterData*>(fSelf);
    if (self.fDIR) {
        ::closedir(self.fDIR);
        self.fDIR = nullptr;
    }
    self.fPath.set(path);
 
    if (path) {
        self.fDIR = ::opendir(path);
#ifdef SK_BUILD_FOR_IOS
        // check bundle for directory
        if (!self.fDIR && ios_get_path_in_bundle(path, &self.fPath)) {
            self.fDIR = ::opendir(self.fPath.c_str());
        }
#endif
        self.fSuffix.set(suffix);
    } else {
        self.fSuffix.reset();
    }
}

Member Data Documentation

kStorageSize

const size_t SkOSFile::Iter::kStorageSize = 40

static

Definition at line 95 of file SkOSFile.h.

---

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

• third_party/skia/src/core/SkOSFile.h
• third_party/skia/src/ports/SkOSFile_posix.cpp