add small_time to external

README.md

@@ -60,7 +60,7 @@ Once you have a Mojo project set up locally,
 
    ```toml
    [dependencies]
-   lightbug_http = ">=0.1.17"
+   lightbug_http = ">=0.1.18"
    ```
 
 3. Run `magic install` at the root of your project, where `mojoproject.toml` is located

external/small_time/__init__.mojo

@@ -0,0 +1,5 @@
+# small_time library, courtesy @thatstoasty , 2025
+# https://github.com/thatstoasty/small-time/ 
+from .small_time import SmallTime, now
+from .time_zone import TimeZone
+from .time_delta import TimeDelta

external/small_time/c.mojo

@@ -0,0 +1,129 @@
+# small_time library, courtesy @thatstoasty , 2025
+# https://github.com/thatstoasty/small-time/ 
+from sys import external_call
+from sys.ffi import c_uchar
+from memory import UnsafePointer, Pointer, stack_allocation
+
+
+@register_passable("trivial")
+struct TimeVal:
+    """Time value."""
+    var tv_sec: Int
+    """Seconds."""
+    var tv_usec: Int
+    """Microseconds."""
+
+    fn __init__(out self, tv_sec: Int = 0, tv_usec: Int = 0):
+        """Initializes a new time value.
+
+        Args:
+            tv_sec: Seconds.
+            tv_usec: Microseconds.
+        """
+        self.tv_sec = tv_sec
+        self.tv_usec = tv_usec
+
+
+@register_passable("trivial")
+struct Tm:
+    """C Tm struct."""
+
+    var tm_sec: Int32
+    """Seconds."""
+    var tm_min: Int32
+    """Minutes."""
+    var tm_hour: Int32
+    """Hour."""
+    var tm_mday: Int32
+    """Day of the month."""
+    var tm_mon: Int32
+    """Month."""
+    var tm_year: Int32
+    """Year minus 1900."""
+    var tm_wday: Int32
+    """Day of the week."""
+    var tm_yday: Int32
+    """Day of the year."""
+    var tm_isdst: Int32
+    """Daylight savings flag."""
+    var tm_gmtoff: Int64
+    """Localtime zone offset seconds."""
+
+    fn __init__(out self):
+        """Initializes a new time struct."""
+        self.tm_sec = 0
+        self.tm_min = 0
+        self.tm_hour = 0
+        self.tm_mday = 0
+        self.tm_mon = 0
+        self.tm_year = 0
+        self.tm_wday = 0
+        self.tm_yday = 0
+        self.tm_isdst = 0
+        self.tm_gmtoff = 0
+
+
+fn gettimeofday() -> TimeVal:
+    """Gets the current time. It's a wrapper around libc `gettimeofday`.
+
+    Returns:
+        Current time.
+    """
+    var tv = stack_allocation[1, TimeVal]()
+    _ = external_call["gettimeofday", Int32](tv, 0)
+    return tv.take_pointee()
+
+
+fn time() -> Int:
+    """Returns the current time in seconds since the Epoch.
+
+    Returns:
+        Current time in seconds.
+    """
+    var time = 0
+    return external_call["time", Int](Pointer.address_of(time))
+
+
+fn localtime(owned tv_sec: Int) -> Tm:
+    """Converts a time value to a broken-down local time.
+
+    Args:
+        tv_sec: Time value in seconds since the Epoch.
+
+    Returns:
+        Broken down local time.
+    """
+    return external_call["localtime", UnsafePointer[Tm]](UnsafePointer.address_of(tv_sec)).take_pointee()
+
+
+fn strptime(time_str: String, time_format: String) -> Tm:
+    """Parses a time string according to a format string.
+
+    Args:
+        time_str: Time string.
+        time_format: Time format string.
+
+    Returns:
+        Broken down time.
+    """
+    var tm = stack_allocation[1, Tm]()
+    _ = external_call[
+        "strptime",
+        NoneType,
+        UnsafePointer[c_uchar],
+        UnsafePointer[c_uchar],
+        UnsafePointer[Tm]
+    ](time_str.unsafe_ptr(), time_format.unsafe_ptr(), tm)
+    return tm.take_pointee()
+
+
+fn gmtime(owned tv_sec: Int) -> Tm:
+    """Converts a time value to a broken-down UTC time.
+
+    Args:
+        tv_sec: Time value in seconds since the Epoch.
+
+    Returns:
+        Broken down UTC time.
+    """
+    return external_call["gmtime", UnsafePointer[Tm]](Pointer.address_of(tv_sec)).take_pointee()