initial commit

django/db/models/functions/text.pyi

@@ -0,0 +1,112 @@
+from django.db.backends.sqlite3.base import DatabaseWrapper
+from django.db.models.expressions import (
+    Col,
+    F,
+    Value,
+)
+from django.db.models.sql.compiler import SQLCompiler
+from typing import (
+    Any,
+    List,
+    Tuple,
+    Union,
+)
+
+
+class BytesToCharFieldConversionMixin:
+    def convert_value(
+        self,
+        value: str,
+        expression: LPad,
+        connection: DatabaseWrapper
+    ) -> str: ...
+
+
+class Chr:
+    def as_sqlite(
+        self,
+        compiler: SQLCompiler,
+        connection: DatabaseWrapper,
+        **extra_context
+    ) -> Union[Tuple[str, List[int]], Tuple[str, List[Any]]]: ...
+
+
+class Concat:
+    def __init__(self, *expressions, **extra) -> None: ...
+    def _paired(
+        self,
+        expressions: Union[Tuple[Value, str], Tuple[str, str], Tuple[Value, str, Value]]
+    ) -> ConcatPair: ...
+
+
+class ConcatPair:
+    def as_sqlite(
+        self,
+        compiler: SQLCompiler,
+        connection: DatabaseWrapper
+    ) -> Tuple[str, List[str]]: ...
+    def coalesce(self) -> ConcatPair: ...
+
+
+class LPad:
+    def __init__(
+        self,
+        expression: str,
+        length: Union[int, Length],
+        fill_text: Value = ...,
+        **extra
+    ) -> None: ...
+
+
+class Left:
+    def __init__(self, expression: str, length: int, **extra) -> None: ...
+    def get_substr(self) -> Substr: ...
+    def use_substr(
+        self,
+        compiler: SQLCompiler,
+        connection: DatabaseWrapper,
+        **extra_context
+    ) -> Tuple[str, List[int]]: ...
+
+
+class Ord:
+    def as_sqlite(
+        self,
+        compiler: SQLCompiler,
+        connection: DatabaseWrapper,
+        **extra_context
+    ) -> Union[Tuple[str, List[Any]], Tuple[str, List[str]]]: ...
+
+
+class Replace:
+    def __init__(
+        self,
+        expression: F,
+        text: Value,
+        replacement: Value = ...,
+        **extra
+    ) -> None: ...
+
+
+class Right:
+    def get_substr(self) -> Substr: ...
+
+
+class Substr:
+    def __init__(
+        self,
+        expression: Union[str, Col],
+        pos: Union[int, Value],
+        length: Union[int, Value] = ...,
+        **extra
+    ) -> None: ...
+    def as_oracle(
+        self,
+        compiler: SQLCompiler,
+        connection: DatabaseWrapper
+    ) -> Tuple[str, List[int]]: ...
+    def as_sqlite(
+        self,
+        compiler: SQLCompiler,
+        connection: DatabaseWrapper
+    ) -> Union[Tuple[str, List[int]], Tuple[str, List[Union[str, int]]]]: ...