add: graphs et rushs

1 files changed, 39 insertions, 0 deletions

diff --git a/graphs/cpp/directories_infos/read_info.cc b/graphs/cpp/directories_infos/read_info.cc
new file mode 100644
index 0000000..327d004
--- /dev/null
+++ b/graphs/cpp/directories_infos/read_info.cc
@@ -0,0 +1,39 @@
+#include "read_info.hh"
+
+#include <sstream>
+
+#include "directory_info.hh"
+
+DirectoryInfo read_info(std::istream& stream)
+{
+    if (stream.eof())
+    {
+        return DirectoryInfo{};
+    }
+    std::string l;
+    std::getline(stream, l);
+    std::istringstream line{ l };
+    std::string name;
+    size_t size;
+    uint16_t rights;
+    std::string owner;
+    if (!(line >> name))
+    {
+        return DirectoryInfo{};
+    }
+    if (!(line >> size))
+    {
+        return DirectoryInfo{};
+    }
+    if (!(line >> std::oct >> rights >> std::dec))
+    {
+        return DirectoryInfo{};
+    }
+    if (!(line >> owner))
+    {
+        return DirectoryInfo{};
+    }
+    if (line.eof())
+        return DirectoryInfo{ name, size, rights, owner };
+    return DirectoryInfo{};
+}
\ No newline at end of file