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empty() public on DirectoryStream

master
Daniel Kolesa 2015-09-07 19:34:55 +01:00
parent a31fbdbe32
commit 80b6aa588b
1 changed files with 5 additions and 6 deletions
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11
ostd/filesystem.hh
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@ -277,6 +277,10 @@ struct DirectoryStream {
return true; return true;
} }
bool empty() const {
return !p_de;
}
FileInfo read() { FileInfo read() {
if (!pop_front()) if (!pop_front())
return FileInfo(); return FileInfo();
@ -292,19 +296,14 @@ struct DirectoryStream {
DirectoryRange iter(); DirectoryRange iter();
private: private:
bool empty() const {
return !p_de;
}
static bool pop_front(DIR *d, struct dirent *dev, struct dirent **de) { static bool pop_front(DIR *d, struct dirent *dev, struct dirent **de) {
if (!d) return false; if (!d) return false;
if (readdir_r(d, dev, de)) if (readdir_r(d, dev, de))
return false; return false;
while (*de && (!strcmp((*de)->d_name, ".") || while (*de && (!strcmp((*de)->d_name, ".") ||
!strcmp((*de)->d_name, ".."))) { !strcmp((*de)->d_name, "..")))
if (readdir_r(d, dev, de)) if (readdir_r(d, dev, de))
return false; return false;
}
return !!*de; return !!*de;
} }