Add Temporal support in HTable.read (#74)

CHANGES.rst

@@ -1,3 +1,10 @@
+0.6.4
+_____
+
+*Features*
+
+- tables : `HTable.read` supports `Temporal`
+
 0.6.3
 _____
 

kanon/tables/htable_reader.py

@@ -7,7 +7,7 @@
 from kanon.models.meta import TableType, models
 from kanon.tables.symmetries import Symmetry
 from kanon.units import Historical, Sexagesimal
-from kanon.units.definitions import IntegerAndSexagesimal
+from kanon.units.definitions import IntegerAndSexagesimal, Temporal
 from kanon.utils import Sign
 from kanon.utils.types.dishas import DSymmetry, NumberType, TableContent, UnitType
 from kanon.utils.types.number_types import Real
@@ -58,6 +58,10 @@ def read_historical(values: List[int], shift: int, sign: Sign = 1) -> Historical
     )
 
 
+def read_temporal(values: List[int], shift: int, sign: Sign = 1) -> Temporal:
+    return sign * (values[0] + Temporal((), values[1:]))
+
+
 class NumberReader(Protocol):
     def __call__(self, values: List[int], shift: int, sign: Sign = 1) -> Real:
         ...
@@ -68,6 +72,7 @@ def __call__(self, values: List[int], shift: int, sign: Sign = 1) -> Real:
     "floating sexagesimal": read_sexag_array,
     "integer and sexagesimal": read_intsexag_array,
     "historical": read_historical,
+    "temporal": read_temporal,
 }
 
 unit_reader: Dict[UnitType, Unit] = {

kanon/tables/tests/test_htable_reader.py

@@ -1,5 +1,10 @@
-from kanon.tables.htable_reader import read_historical, read_intsexag_array
+from kanon.tables.htable_reader import (
+    read_historical,
+    read_intsexag_array,
+    read_temporal,
+)
 from kanon.units import Historical, IntegerAndSexagesimal
+from kanon.units.definitions import Temporal
 
 
 def test_read_historical():
@@ -17,3 +22,9 @@ def test_read_intsexag():
     assert read_intsexag_array([1, 12, 0], 2, -1) == IntegerAndSexagesimal("-1; 12, 0")
     assert read_intsexag_array([0, 12, 0], 2, -1) == IntegerAndSexagesimal("-0; 12, 0")
     assert read_intsexag_array([121, 12, 0], 2) == IntegerAndSexagesimal("121; 12, 0")
+
+
+def test_read_temporal():
+
+    assert read_temporal([28, 18, 2, 6], 3, 1) == Temporal("28 ; 18,02,06")
+    assert read_temporal([253, 18, 2, 6], 3, -1) == Temporal("-253 ; 18,02,06")

kanon/utils/types/dishas.py

@@ -11,7 +11,11 @@ class OriginalValue(TypedDict):
 
 
 NumberType = Literal[
-    "sexagesimal", "floating sexagesimal", "integer and sexagesimal", "historical"
+    "sexagesimal",
+    "floating sexagesimal",
+    "integer and sexagesimal",
+    "historical",
+    "temporal",
 ]
 SymmetryType = Literal["mirror", "periodic"]
 SymmetryOperation = Literal["opposite", "identity", "addition", "substraction"]