1 files changed, 67 insertions, 0 deletions
diff --git a/ql/types/date.py b/ql/types/date.py
new file mode 100644
index 0000000..fca5366
--- /dev/null
+++ b/ql/types/date.py
@@ -0,0 +1,67 @@
+from datetime import date
+
+from gui.widgets.calendar import CalendarWidget
+from ql.ast.nodes.expressions.literals.date_literal import DateNode
+from ql.types.boolean import QLBoolean
+from ql.types.type import QLType
+
+
+class QLDate(QLType):
+    def __init__(self, day=1, month=1, year=1):
+        super(QLDate, self).__init__()
+        self.__day = int(day)
+        self.__month = int(month)
+        self.__year = int(year)
+        date(self.year, self.month, self.day)
+
+    @property
+    def day(self):
+        return self.__day
+
+    @property
+    def month(self):
+        return self.__month
+
+    @property
+    def year(self):
+        return self.__year
+
+    def __repr__(self):
+        return '{}-{}-{}'.format(self.day, self.month, self.year)
+
+    def __str__(self):
+        return '{}-{}-{}'.format(self.day, self.month, self.year)
+
+    def __eq__(self, other):
+        if isinstance(other, QLDate):
+            return QLBoolean(self.day == other.day and self.month == other.month and self.year == other.year)
+
+        return QLBoolean(False)
+
+    def __ne__(self, other):
+        return QLBoolean(not self == other)
+
+    def __lt__(self, other):
+        return QLBoolean(self.year < other.year or (self.month < other.month and self.year == other.year) or
+                         (self.day < other.day and self.month == other.month and self.year == other.year))
+
+    def __gt__(self, other):
+        return QLBoolean(self.year > other.year or (self.month > other.month and self.year == other.year) or
+                         (self.day > other.day and self.month == other.month and self.year == other.year))
+
+    def __le__(self, other):
+        return QLBoolean(self < other or self == other)
+
+    def __ge__(self, other):
+        return QLBoolean(self > other or self == other)
+
+    def get_json_value(self):
+        return {'day': self.day, 'month': self.month, 'year': self.year}
+
+    @staticmethod
+    def get_literal_node(value):
+        return DateNode(None, QLDate, value)
+
+    @staticmethod
+    def pyqt5_default_widget():
+        return CalendarWidget()