Improvements to custom styles in rx.markdown (#1852)

integration/test_var_operations.py

@@ -21,8 +21,11 @@ def VarOperations():
         float_var2: float = 5.5
         list1: list = [1, 2]
         list2: list = [3, 4]
+        list3: list = ["first", "second", "third"]
         str_var1: str = "first"
         str_var2: str = "second"
+        str_var3: str = "ThIrD"
+        str_var4: str = "a long string"
         dict1: dict = {1: 2}
         dict2: dict = {3: 4}
 
@@ -514,6 +517,11 @@ def VarOperations():
             rx.text(
                 VarOperationState.dict1.contains(1).to_string(), id="dict_contains"
             ),
+            rx.text(VarOperationState.str_var3.lower(), id="str_lower"),
+            rx.text(VarOperationState.str_var3.upper(), id="str_upper"),
+            rx.text(VarOperationState.str_var4.split(" ").to_string(), id="str_split"),
+            rx.text(VarOperationState.list3.join(""), id="list_join"),
+            rx.text(VarOperationState.list3.join(","), id="list_join_comma"),
         )
 
     app.compile()
@@ -567,145 +575,137 @@ def test_var_operations(driver, var_operations: AppHarness):
         driver: selenium WebDriver open to the app
         var_operations: AppHarness for the var operations app
     """
-    assert var_operations.app_instance is not None, "app is not running"
+    tests = [
-    # INT INT
+        # int, int
-    assert driver.find_element(By.ID, "int_add_int").text == "15"
+        ("int_add_int", "15"),
-    assert driver.find_element(By.ID, "int_mult_int").text == "50"
+        ("int_mult_int", "50"),
-    assert driver.find_element(By.ID, "int_sub_int").text == "5"
+        ("int_sub_int", "5"),
-    assert driver.find_element(By.ID, "int_exp_int").text == "100000"
+        ("int_exp_int", "100000"),
-    assert driver.find_element(By.ID, "int_div_int").text == "2"
+        ("int_div_int", "2"),
-    assert driver.find_element(By.ID, "int_floor_int").text == "1"
+        ("int_floor_int", "1"),
-    assert driver.find_element(By.ID, "int_mod_int").text == "0"
+        ("int_mod_int", "0"),
-    assert driver.find_element(By.ID, "int_gt_int").text == "true"
+        ("int_gt_int", "true"),
-    assert driver.find_element(By.ID, "int_lt_int").text == "false"
+        ("int_lt_int", "false"),
-    assert driver.find_element(By.ID, "int_gte_int").text == "true"
+        ("int_gte_int", "true"),
-    assert driver.find_element(By.ID, "int_lte_int").text == "false"
+        ("int_lte_int", "false"),
-    assert driver.find_element(By.ID, "int_and_int").text == "5"
+        ("int_and_int", "5"),
-    assert driver.find_element(By.ID, "int_or_int").text == "10"
+        ("int_or_int", "10"),
-    assert driver.find_element(By.ID, "int_eq_int").text == "false"
+        ("int_eq_int", "false"),
-    assert driver.find_element(By.ID, "int_neq_int").text == "true"
+        ("int_neq_int", "true"),
+        # int, float
+        ("float_add_int", "15.5"),
+        ("float_mult_int", "52.5"),
+        ("float_sub_int", "5.5"),
+        ("float_exp_int", "127628.15625"),
+        ("float_div_int", "2.1"),
+        ("float_floor_int", "1"),
+        ("float_mod_int", "0.5"),
+        ("float_gt_int", "true"),
+        ("float_lt_int", "false"),
+        ("float_gte_int", "true"),
+        ("float_lte_int", "false"),
+        ("float_eq_int", "false"),
+        ("float_neq_int", "true"),
+        ("float_and_int", "5"),
+        ("float_or_int", "10.5"),
+        # int, dict
+        ("int_or_dict", "10"),
+        ("int_and_dict", '{"1":2}'),
+        ("int_eq_dict", "false"),
+        ("int_neq_dict", "true"),
+        # float, float
+        ("float_add_float", "16"),
+        ("float_mult_float", "57.75"),
+        ("float_sub_float", "5"),
+        ("float_exp_float", "413562.49323606625"),
+        ("float_div_float", "1.9090909090909092"),
+        ("float_floor_float", "1"),
+        ("float_mod_float", "5"),
+        ("float_gt_float", "true"),
+        ("float_lt_float", "false"),
+        ("float_gte_float", "true"),
+        ("float_lte_float", "false"),
+        ("float_eq_float", "false"),
+        ("float_neq_float", "true"),
+        ("float_and_float", "5.5"),
+        ("float_or_float", "10.5"),
+        # float, str
+        ("float_or_str", "10.5"),
+        ("float_and_str", "first"),
+        ("float_eq_str", "false"),
+        ("float_neq_str", "true"),
+        # float, list
+        ("float_or_list", "10.5"),
+        ("float_and_list", "[1,2]"),
+        ("float_eq_list", "false"),
+        ("float_neq_list", "true"),
+        # float, dict
+        ("float_or_dict", "10.5"),
+        ("float_and_dict", '{"1":2}'),
+        ("float_eq_dict", "false"),
+        ("float_neq_dict", "true"),
+        # str, str
+        ("str_add_str", "firstsecond"),
+        ("str_gt_str", "false"),
+        ("str_lt_str", "true"),
+        ("str_gte_str", "false"),
+        ("str_lte_str", "true"),
+        ("str_eq_str", "false"),
+        ("str_neq_str", "true"),
+        ("str_and_str", "second"),
+        ("str_or_str", "first"),
+        ("str_contains", "true"),
+        ("str_lower", "third"),
+        ("str_upper", "THIRD"),
+        ("str_split", '["a","long","string"]'),
+        # str, int
+        ("str_mult_int", "firstfirstfirstfirstfirst"),
+        ("str_and_int", "5"),
+        ("str_or_int", "first"),
+        ("str_eq_int", "false"),
+        ("str_neq_int", "true"),
+        # str, list
+        ("str_and_list", "[1,2]"),
+        ("str_or_list", "first"),
+        ("str_eq_list", "false"),
+        ("str_neq_list", "true"),
+        # str, dict
+        ("str_or_dict", "first"),
+        ("str_and_dict", '{"1":2}'),
+        ("str_eq_dict", "false"),
+        ("str_neq_dict", "true"),
+        # list, list
+        ("list_add_list", "[1,2,3,4]"),
+        ("list_gt_list", "false"),
+        ("list_lt_list", "true"),
+        ("list_gte_list", "false"),
+        ("list_lte_list", "true"),
+        ("list_eq_list", "false"),
+        ("list_neq_list", "true"),
+        ("list_and_list", "[3,4]"),
+        ("list_or_list", "[1,2]"),
+        ("list_contains", "true"),
+        ("list_reverse", "[2,1]"),
+        ("list_join", "firstsecondthird"),
+        ("list_join_comma", "first,second,third"),
+        # list, int
+        ("list_mult_int", "[1,2,1,2,1,2,1,2,1,2]"),
+        ("list_or_int", "[1,2]"),
+        ("list_and_int", "10"),
+        ("list_eq_int", "false"),
+        ("list_neq_int", "true"),
+        # list, dict
+        ("list_and_dict", '{"1":2}'),
+        ("list_or_dict", "[1,2]"),
+        ("list_eq_dict", "false"),
+        ("list_neq_dict", "true"),
+        # dict, dict
+        ("dict_or_dict", '{"1":2}'),
+        ("dict_and_dict", '{"3":4}'),
+        ("dict_eq_dict", "false"),
+        ("dict_neq_dict", "true"),
+        ("dict_contains", "true"),
+    ]
 
-    # INT FLOAT OR FLOAT INT
+    for tag, expected in tests:
-    assert driver.find_element(By.ID, "float_add_int").text == "15.5"
+        assert driver.find_element(By.ID, tag).text == expected
-    assert driver.find_element(By.ID, "float_mult_int").text == "52.5"
-    assert driver.find_element(By.ID, "float_sub_int").text == "5.5"
-    assert driver.find_element(By.ID, "float_exp_int").text == "127628.15625"
-    assert driver.find_element(By.ID, "float_div_int").text == "2.1"
-    assert driver.find_element(By.ID, "float_floor_int").text == "1"
-    assert driver.find_element(By.ID, "float_mod_int").text == "0.5"
-    assert driver.find_element(By.ID, "float_gt_int").text == "true"
-    assert driver.find_element(By.ID, "float_lt_int").text == "false"
-    assert driver.find_element(By.ID, "float_gte_int").text == "true"
-    assert driver.find_element(By.ID, "float_lte_int").text == "false"
-    assert driver.find_element(By.ID, "float_eq_int").text == "false"
-    assert driver.find_element(By.ID, "float_neq_int").text == "true"
-    assert driver.find_element(By.ID, "float_and_int").text == "5"
-    assert driver.find_element(By.ID, "float_or_int").text == "10.5"
-
-    # INT, DICT
-    assert driver.find_element(By.ID, "int_or_dict").text == "10"
-    assert driver.find_element(By.ID, "int_and_dict").text == '{"1":2}'
-    assert driver.find_element(By.ID, "int_eq_dict").text == "false"
-    assert driver.find_element(By.ID, "int_neq_dict").text == "true"
-
-    # FLOAT FLOAT
-    assert driver.find_element(By.ID, "float_add_float").text == "16"
-    assert driver.find_element(By.ID, "float_mult_float").text == "57.75"
-    assert driver.find_element(By.ID, "float_sub_float").text == "5"
-    assert driver.find_element(By.ID, "float_exp_float").text == "413562.49323606625"
-    assert driver.find_element(By.ID, "float_div_float").text == "1.9090909090909092"
-    assert driver.find_element(By.ID, "float_floor_float").text == "1"
-    assert driver.find_element(By.ID, "float_mod_float").text == "5"
-    assert driver.find_element(By.ID, "float_gt_float").text == "true"
-    assert driver.find_element(By.ID, "float_lt_float").text == "false"
-    assert driver.find_element(By.ID, "float_gte_float").text == "true"
-    assert driver.find_element(By.ID, "float_lte_float").text == "false"
-    assert driver.find_element(By.ID, "float_eq_float").text == "false"
-    assert driver.find_element(By.ID, "float_neq_float").text == "true"
-    assert driver.find_element(By.ID, "float_and_float").text == "5.5"
-    assert driver.find_element(By.ID, "float_or_float").text == "10.5"
-
-    # FLOAT STR
-    assert driver.find_element(By.ID, "float_or_str").text == "10.5"
-    assert driver.find_element(By.ID, "float_and_str").text == "first"
-    assert driver.find_element(By.ID, "float_eq_str").text == "false"
-    assert driver.find_element(By.ID, "float_neq_str").text == "true"
-
-    # FLOAT,LIST
-    assert driver.find_element(By.ID, "float_or_list").text == "10.5"
-    assert driver.find_element(By.ID, "float_and_list").text == "[1,2]"
-    assert driver.find_element(By.ID, "float_eq_list").text == "false"
-    assert driver.find_element(By.ID, "float_neq_list").text == "true"
-
-    # FLOAT, DICT
-    assert driver.find_element(By.ID, "float_or_dict").text == "10.5"
-    assert driver.find_element(By.ID, "float_and_dict").text == '{"1":2}'
-    assert driver.find_element(By.ID, "float_eq_dict").text == "false"
-    assert driver.find_element(By.ID, "float_neq_dict").text == "true"
-
-    # STR STR
-    assert driver.find_element(By.ID, "str_add_str").text == "firstsecond"
-    assert driver.find_element(By.ID, "str_gt_str").text == "false"
-    assert driver.find_element(By.ID, "str_lt_str").text == "true"
-    assert driver.find_element(By.ID, "str_gte_str").text == "false"
-    assert driver.find_element(By.ID, "str_lte_str").text == "true"
-    assert driver.find_element(By.ID, "str_eq_str").text == "false"
-    assert driver.find_element(By.ID, "str_neq_str").text == "true"
-    assert driver.find_element(By.ID, "str_and_str").text == "second"
-    assert driver.find_element(By.ID, "str_or_str").text == "first"
-    assert driver.find_element(By.ID, "str_contains").text == "true"
-
-    # STR INT
-    assert (
-        driver.find_element(By.ID, "str_mult_int").text == "firstfirstfirstfirstfirst"
-    )
-    assert driver.find_element(By.ID, "str_and_int").text == "5"
-    assert driver.find_element(By.ID, "str_or_int").text == "first"
-    assert driver.find_element(By.ID, "str_eq_int").text == "false"
-    assert driver.find_element(By.ID, "str_neq_int").text == "true"
-
-    # STR, LIST
-    assert driver.find_element(By.ID, "str_and_list").text == "[1,2]"
-    assert driver.find_element(By.ID, "str_or_list").text == "first"
-    assert driver.find_element(By.ID, "str_eq_list").text == "false"
-    assert driver.find_element(By.ID, "str_neq_list").text == "true"
-
-    # STR, DICT
-
-    assert driver.find_element(By.ID, "str_or_dict").text == "first"
-    assert driver.find_element(By.ID, "str_and_dict").text == '{"1":2}'
-    assert driver.find_element(By.ID, "str_eq_dict").text == "false"
-    assert driver.find_element(By.ID, "str_neq_dict").text == "true"
-
-    # LIST,LIST
-    assert driver.find_element(By.ID, "list_add_list").text == "[1,2,3,4]"
-    assert driver.find_element(By.ID, "list_gt_list").text == "false"
-    assert driver.find_element(By.ID, "list_lt_list").text == "true"
-    assert driver.find_element(By.ID, "list_gte_list").text == "false"
-    assert driver.find_element(By.ID, "list_lte_list").text == "true"
-    assert driver.find_element(By.ID, "list_eq_list").text == "false"
-    assert driver.find_element(By.ID, "list_neq_list").text == "true"
-    assert driver.find_element(By.ID, "list_and_list").text == "[3,4]"
-    assert driver.find_element(By.ID, "list_or_list").text == "[1,2]"
-    assert driver.find_element(By.ID, "list_contains").text == "true"
-    assert driver.find_element(By.ID, "list_reverse").text == "[2,1]"
-
-    # LIST INT
-    assert driver.find_element(By.ID, "list_mult_int").text == "[1,2,1,2,1,2,1,2,1,2]"
-    assert driver.find_element(By.ID, "list_or_int").text == "[1,2]"
-    assert driver.find_element(By.ID, "list_and_int").text == "10"
-    assert driver.find_element(By.ID, "list_eq_int").text == "false"
-    assert driver.find_element(By.ID, "list_neq_int").text == "true"
-
-    # LIST DICT
-    assert driver.find_element(By.ID, "list_and_dict").text == '{"1":2}'
-    assert driver.find_element(By.ID, "list_or_dict").text == "[1,2]"
-    assert driver.find_element(By.ID, "list_eq_dict").text == "false"
-    assert driver.find_element(By.ID, "list_neq_dict").text == "true"
-
-    # DICT, DICT
-    assert driver.find_element(By.ID, "dict_or_dict").text == '{"1":2}'
-    assert driver.find_element(By.ID, "dict_and_dict").text == '{"3":4}'
-    assert driver.find_element(By.ID, "dict_eq_dict").text == "false"
-    assert driver.find_element(By.ID, "dict_neq_dict").text == "true"
-    assert driver.find_element(By.ID, "dict_contains").text == "true"

reflex/components/base/script.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Optional, Union, overload
+from typing import Any, Optional, Union, overload
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar
 from reflex.event import EventHandler, EventChain, EventSpec

reflex/components/component.py

@@ -447,7 +447,12 @@ class Component(Base, ABC):
 
         return cls(children=children, **props)
 
-    def _add_style(self, style):
+    def _add_style(self, style: dict):
+        """Add additional style to the component.
+
+        Args:
+            style: A style dict to apply.
+        """
         self.style.update(style)
 
     def add_style(self, style: ComponentStyle) -> Component:

reflex/components/datadisplay/code.py

@@ -39,7 +39,7 @@ class CodeBlock(Component):
     wrap_long_lines: Var[bool]
 
     # A custom style for the code block.
-    custom_style: Var[Dict[str, str]]
+    custom_style: Dict[str, str] = {}
 
     # Props passed down to the code tag.
     code_tag_props: Var[Dict[str, str]]
@@ -107,7 +107,6 @@ class CodeBlock(Component):
             return code_block
 
     def _add_style(self, style):
-        self.custom_style = self.custom_style or {}
         self.custom_style.update(style)  # type: ignore
 
     def _render(self):

reflex/components/datadisplay/list.py

@@ -1,5 +1,7 @@
 """List components."""
 
+from __future__ import annotations
+
 from reflex.components import Component
 from reflex.components.layout.foreach import Foreach
 from reflex.components.libs.chakra import ChakraComponent
@@ -21,7 +23,9 @@ class List(ChakraComponent):
     style_type: Var[str]
 
     @classmethod
-    def create(cls, *children, items=None, **props) -> Component:
+    def create(
+        cls, *children, items: list | Var[list] | None = None, **props
+    ) -> Component:
         """Create a list component.
 
         Args:

reflex/components/datadisplay/list.pyi

@@ -12,7 +12,7 @@ from reflex.event import EventHandler, EventChain, EventSpec
 class List(ChakraComponent):
     @overload
     @classmethod
-    def create(cls, *children, items, spacing: Optional[Union[Var[str], str]] = None, style_position: Optional[Union[Var[str], str]] = None, style_type: Optional[Union[Var[str], str]] = None, on_blur: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_context_menu: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_double_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_focus: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_down: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_enter: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_leave: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_move: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_out: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_over: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_up: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_scroll: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_unmount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, **props) -> "List":  # type: ignore
+    def create(cls, *children, items: Optional[list | Var[list] | None] = None, spacing: Optional[Union[Var[str], str]] = None, style_position: Optional[Union[Var[str], str]] = None, style_type: Optional[Union[Var[str], str]] = None, on_blur: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_context_menu: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_double_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_focus: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_down: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_enter: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_leave: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_move: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_out: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_over: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_up: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_scroll: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_unmount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, **props) -> "List":  # type: ignore
         """Create a list component.
 
         Args:
@@ -49,7 +49,7 @@ class ListItem(ChakraComponent):
 class OrderedList(List):
     @overload
     @classmethod
-    def create(cls, *children, items, on_blur: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_context_menu: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_double_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_focus: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_down: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_enter: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_leave: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_move: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_out: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_over: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_up: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_scroll: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_unmount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, **props) -> "OrderedList":  # type: ignore
+    def create(cls, *children, items: Optional[list | Var[list] | None] = None, on_blur: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_context_menu: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_double_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_focus: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_down: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_enter: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_leave: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_move: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_out: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_over: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_up: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_scroll: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_unmount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, **props) -> "OrderedList":  # type: ignore
         """Create a list component.
 
         Args:
@@ -65,7 +65,7 @@ class OrderedList(List):
 class UnorderedList(List):
     @overload
     @classmethod
-    def create(cls, *children, items, on_blur: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_context_menu: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_double_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_focus: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_down: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_enter: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_leave: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_move: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_out: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_over: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_up: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_scroll: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_unmount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, **props) -> "UnorderedList":  # type: ignore
+    def create(cls, *children, items: Optional[list | Var[list] | None] = None, on_blur: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_context_menu: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_double_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_focus: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_down: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_enter: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_leave: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_move: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_out: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_over: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_up: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_scroll: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_unmount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, **props) -> "UnorderedList":  # type: ignore
         """Create a list component.
 
         Args:

reflex/components/forms/checkbox.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, Optional, Union, overload
+from typing import Any, Optional, Union, overload
 from reflex.components.libs.chakra import ChakraComponent
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar

reflex/components/forms/editable.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, Optional, Union, overload
+from typing import Any, Optional, Union, overload
 from reflex.components.libs.chakra import ChakraComponent
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar

reflex/components/forms/pininput.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, Optional, Union, overload
+from typing import Any, Optional, Union, overload
 from reflex.components.libs.chakra import ChakraComponent
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar
@@ -44,7 +44,7 @@ class PinInput(ChakraComponent):
 class PinInputField(ChakraComponent):
     @overload
     @classmethod
-    def create(cls, *children, index: Optional[Union[Var[int], int]] = None, on_blur: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_context_menu: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_double_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_focus: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_down: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_enter: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_leave: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_move: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_out: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_over: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_up: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_scroll: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_unmount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, **props) -> "PinInputField":  # type: ignore
+    def create(cls, *children, index: Optional[Var[int]] = None, on_blur: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_context_menu: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_double_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_focus: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_down: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_enter: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_leave: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_move: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_out: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_over: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_up: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_scroll: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_unmount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, **props) -> "PinInputField":  # type: ignore
         """Create the component.
 
                Args:

reflex/components/forms/rangeslider.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, List, Optional, Union, overload
+from typing import Any, List, Optional, Union, overload
 from reflex.components.libs.chakra import ChakraComponent
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar

reflex/components/forms/slider.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, Optional, Union, overload
+from typing import Any, Optional, Union, overload
 from reflex.components.libs.chakra import ChakraComponent
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar

reflex/components/forms/switch.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, Optional, Union, overload
+from typing import Any, Optional, Union, overload
 from reflex.components.libs.chakra import ChakraComponent
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar

reflex/components/forms/textarea.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, Optional, Union, overload
+from typing import Any, Optional, Union, overload
 from reflex.components.libs.chakra import ChakraComponent
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar

reflex/components/forms/upload.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, List, Optional, Union, overload
+from typing import Any, Dict, List, Optional, Union, overload
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar
 from reflex.event import EventHandler, EventChain, EventSpec

reflex/components/media/avatar.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, Optional, Union, overload
+from typing import Any, Optional, Union, overload
 from reflex.components.libs.chakra import ChakraComponent
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar

reflex/components/overlay/alertdialog.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, Optional, Union, overload
+from typing import Any, Optional, Union, overload
 from reflex.components.libs.chakra import ChakraComponent
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar

reflex/components/overlay/drawer.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, Optional, Union, overload
+from typing import Any, Optional, Union, overload
 from reflex.components.libs.chakra import ChakraComponent
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar

reflex/components/overlay/menu.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, List, Optional, Union, overload
+from typing import Any, List, Optional, Union, overload
 from reflex.components.libs.chakra import ChakraComponent
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar

reflex/components/overlay/modal.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, Optional, Union, overload
+from typing import Any, Optional, Union, overload
 from reflex.components.libs.chakra import ChakraComponent
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar

reflex/components/overlay/popover.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, Optional, Union, overload
+from typing import Any, Optional, Union, overload
 from reflex.components.libs.chakra import ChakraComponent
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar

reflex/components/overlay/tooltip.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, Optional, Union, overload
+from typing import Any, Optional, Union, overload
 from reflex.components.libs.chakra import ChakraComponent
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar

reflex/components/typography/markdown.py

@@ -1,32 +1,60 @@
 """Markdown component."""
 
+from __future__ import annotations
+
 import textwrap
-from typing import Callable, Dict, List, Union
+from typing import Any, Callable, Dict, Union
 
 from reflex.compiler import utils
 from reflex.components.component import Component
 from reflex.components.datadisplay.list import ListItem, OrderedList, UnorderedList
 from reflex.components.navigation import Link
+from reflex.components.tags.tag import Tag
 from reflex.components.typography.heading import Heading
 from reflex.components.typography.text import Text
-from reflex.style import Style
+from reflex.utils import console, imports, types
-from reflex.utils import types
+from reflex.vars import ImportVar, Var
-from reflex.vars import BaseVar, ImportVar, Var
 
-# Mapping from markdown tags to components.
+# Special vars used in the component map.
-components_by_tag: Dict[str, Callable] = {
+_CHILDREN = Var.create_safe("children", is_local=False)
-    "h1": Heading,
+_PROPS = Var.create_safe("...props", is_local=False)
-    "h2": Heading,
+
-    "h3": Heading,
+# Special remark plugins.
-    "h4": Heading,
+_REMARK_MATH = Var.create_safe("remarkMath", is_local=False)
-    "h5": Heading,
+_REMARK_GFM = Var.create_safe("remarkGfm", is_local=False)
-    "h6": Heading,
+_REMARK_PLUGINS = Var.create_safe([_REMARK_MATH, _REMARK_GFM])
-    "p": Text,
+
-    "ul": UnorderedList,
+# Special rehype plugins.
-    "ol": OrderedList,
+_REHYPE_KATEX = Var.create_safe("rehypeKatex", is_local=False)
-    "li": ListItem,
+_REHYPE_RAW = Var.create_safe("rehypeRaw", is_local=False)
-    "a": Link,
+_REHYPE_PLUGINS = Var.create_safe([_REHYPE_KATEX, _REHYPE_RAW])
-}
+
+# Component Mapping
+def get_base_component_map() -> dict[str, Callable]:
+    """Get the base component map.
+
+    Returns:
+        The base component map.
+    """
+    from reflex.components.datadisplay.code import Code, CodeBlock
+
+    return {
+        "h1": lambda value: Heading.create(value, as_="h1", size="2xl"),
+        "h2": lambda value: Heading.create(value, as_="h2", size="xl"),
+        "h3": lambda value: Heading.create(value, as_="h3", size="lg"),
+        "h4": lambda value: Heading.create(value, as_="h4", size="md"),
+        "h5": lambda value: Heading.create(value, as_="h5", size="sm"),
+        "h6": lambda value: Heading.create(value, as_="h6", size="xs"),
+        "p": lambda value: Text.create(value),
+        "ul": lambda value: UnorderedList.create(value),  # type: ignore
+        "ol": lambda value: OrderedList.create(value),  # type: ignore
+        "li": lambda value: ListItem.create(value),
+        "a": lambda value: Link.create(value),
+        "code": lambda value: Code.create(value),
+        "codeblock": lambda *children, **props: CodeBlock.create(
+            *children, theme="light", **props
+        ),
+    }
 
 
 class Markdown(Component):
@@ -38,36 +66,11 @@ class Markdown(Component):
 
     is_default = True
 
-    # Custom defined styles for the markdown elements.
+    # The component map from a tag to a lambda that creates a component.
-    custom_styles: Dict[str, Style] = {
+    component_map: Dict[str, Any] = {}
-        k: Style(v)
+
-        for k, v in {
+    # Custom styles for the markdown (deprecated in v0.2.9).
-            "h1": {
+    custom_styles: Dict[str, Any] = {}
-                "as_": "h1",
-                "size": "2xl",
-            },
-            "h2": {
-                "as_": "h2",
-                "size": "xl",
-            },
-            "h3": {
-                "as_": "h3",
-                "size": "lg",
-            },
-            "h4": {
-                "as_": "h4",
-                "size": "md",
-            },
-            "h5": {
-                "as_": "h5",
-                "size": "sm",
-            },
-            "h6": {
-                "as_": "h6",
-                "size": "xs",
-            },
-        }.items()
-    }
 
     @classmethod
     def create(cls, *children, **props) -> Component:
@@ -84,13 +87,29 @@ class Markdown(Component):
             children[0], Union[str, Var]
         ), "Markdown component must have exactly one child containing the markdown source."
 
+        # Custom styles are deprecated.
+        if "custom_styles" in props:
+            console.deprecate(
+                "rx.markdown custom_styles",
+                "Use the component_map prop instead.",
+                "0.2.9",
+                "0.2.11",
+            )
+
+        # Update the base component map with the custom component map.
+        component_map = {**get_base_component_map(), **props.pop("component_map", {})}
+
         # Get the markdown source.
         src = children[0]
+
+        # Dedent the source.
         if isinstance(src, str):
             src = textwrap.dedent(src)
-        return super().create(src, **props)
 
-    def _get_imports(self):
+        # Create the component.
+        return super().create(src, component_map=component_map, **props)
+
+    def _get_imports(self) -> imports.ImportDict:
         # Import here to avoid circular imports.
         from reflex.components.datadisplay.code import Code, CodeBlock
 
@@ -100,16 +119,22 @@ class Markdown(Component):
         imports.update(
             {
                 "": {ImportVar(tag="katex/dist/katex.min.css")},
-                "rehype-katex@^6.0.3": {ImportVar(tag="rehypeKatex", is_default=True)},
+                "remark-math@^5.1.1": {
-                "remark-math@^5.1.1": {ImportVar(tag="remarkMath", is_default=True)},
+                    ImportVar(tag=_REMARK_MATH.name, is_default=True)
-                "rehype-raw@^6.1.1": {ImportVar(tag="rehypeRaw", is_default=True)},
+                },
-                "remark-gfm@^3.0.1": {ImportVar(tag="remarkGfm", is_default=True)},
+                "remark-gfm@^3.0.1": {ImportVar(tag=_REMARK_GFM.name, is_default=True)},
+                "rehype-katex@^6.0.3": {
+                    ImportVar(tag=_REHYPE_KATEX.name, is_default=True)
+                },
+                "rehype-raw@^6.1.1": {ImportVar(tag=_REHYPE_RAW.name, is_default=True)},
             }
         )
 
         # Get the imports for each component.
-        for component in components_by_tag.values():
+        for component in self.component_map.values():
-            imports = utils.merge_imports(imports, component()._get_imports())
+            imports = utils.merge_imports(
+                imports, component(Var.create("")).get_imports()
+            )
 
         # Get the imports for the code components.
         imports = utils.merge_imports(
@@ -118,52 +143,87 @@ class Markdown(Component):
         imports = utils.merge_imports(imports, Code.create()._get_imports())
         return imports
 
-    def _render(self):
+    def get_component(self, tag: str, **props) -> Component:
-        # Import here to avoid circular imports.
+        """Get the component for a tag and props.
-        from reflex.components.datadisplay.code import Code, CodeBlock
-        from reflex.components.tags.tag import Tag
 
-        def format_props(tag):
+        Args:
-            return "".join(
+            tag: The tag of the component.
-                Tag(
+            **props: The props of the component.
-                    name="", props=Style(self.custom_styles.get(tag, {}))
-                ).format_props()
-            )
 
+        Returns:
+            The component.
+
+        Raises:
+            ValueError: If the tag is invalid.
+        """
+        # Check the tag is valid.
+        if tag not in self.component_map:
+            raise ValueError(f"No markdown component found for tag: {tag}.")
+
+        special_props = {_PROPS}
+        children = [_CHILDREN]
+
+        # If the children are set as a prop, don't pass them as children.
+        children_prop = props.pop("children", None)
+        if children_prop is not None:
+            special_props.add(Var.create_safe(f"children={str(children_prop)}"))
+            children = []
+
+        # Get the component.
+        component = self.component_map[tag](*children, **props).set(
+            special_props=special_props
+        )
+        component._add_style(self.custom_styles.get(tag, {}))
+        return component
+
+    def format_component(self, tag: str, **props) -> str:
+        """Format a component for rendering in the component map.
+
+        Args:
+            tag: The tag of the component.
+            **props: Extra props to pass to the component function.
+
+        Returns:
+            The formatted component.
+        """
+        return str(self.get_component(tag, **props)).replace("\n", " ")
+
+    def format_component_map(self) -> dict[str, str]:
+        """Format the component map for rendering.
+
+        Returns:
+            The formatted component map.
+        """
         components = {
-            tag: f"{{({{node, ...props}}) => <{(component().tag)} {{...props}} {format_props(tag)} />}}"
+            tag: f"{{({{{_CHILDREN.name}, {_PROPS.name}}}) => {self.format_component(tag)}}}"
-            for tag, component in components_by_tag.items()
+            for tag in self.component_map
         }
+
+        # Separate out inline code and code blocks.
         components[
             "code"
-        ] = f"""{{({{node, inline, className, children, ...props}}) => {{
+        ] = f"""{{({{inline, className, {_CHILDREN.name}, {_PROPS.name}}}) => {{
     const match = (className || '').match(/language-(?<lang>.*)/);
+    const language = match ? match[1] : '';
     return !inline ? (
-        <{CodeBlock().tag}
+        {self.format_component("codeblock", language=Var.create_safe("language", is_local=False), children=Var.create_safe("String(children)", is_local=False))}
-        children={{String(children).replace(/\n$/, '')}}
-        language={{match ? match[1] : ''}}
-        style={{light}}
-        {{...props}}
-        {format_props("pre")}
-        />
     ) : (
-        <{Code.create().tag} {{...props}} {format_props("code")}>
+        {self.format_component("code")}
-        {{children}}
-        </{Code.create().tag}>
     );
       }}}}""".replace(
             "\n", " "
         )
 
+        return components
+
+    def _render(self) -> Tag:
         return (
             super()
             ._render()
             .add_props(
-                components=components,
+                components=self.format_component_map(),
-                remark_plugins=BaseVar(name="[remarkMath, remarkGfm]", type_=List[str]),
+                remark_plugins=_REMARK_PLUGINS,
-                rehype_plugins=BaseVar(
+                rehype_plugins=_REHYPE_PLUGINS,
-                    name="[rehypeKatex, rehypeRaw]", type_=List[str]
-                ),
             )
-            .remove_props("custom_components")
+            .remove_props("componentMap")
         )

reflex/components/typography/markdown.pyi

@@ -3,23 +3,23 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Callable, Dict, List, Optional, Union, overload
+from typing import Any, Callable, Dict, Optional, Union, overload
 from reflex.components.component import Component
 from reflex.vars import Var, BaseVar, ComputedVar
 from reflex.event import EventHandler, EventChain, EventSpec
 
-components_by_tag: Dict[str, Callable]
+def get_base_component_map() -> dict[str, Callable]: ...
 
 class Markdown(Component):
     @overload
     @classmethod
-    def create(cls, *children, lib_dependencies: Optional[List[str]] = None, custom_styles: Optional[Dict[str, Style]] = None, on_blur: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_context_menu: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_double_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_focus: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_down: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_enter: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_leave: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_move: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_out: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_over: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_up: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_scroll: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_unmount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, **props) -> "Markdown":  # type: ignore
+    def create(cls, *children, component_map: Optional[Dict[str, Any]] = None, custom_styles: Optional[Dict[str, Any]] = None, on_blur: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_context_menu: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_double_click: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_focus: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_down: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_enter: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_leave: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_move: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_out: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_over: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_mouse_up: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_scroll: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, on_unmount: Optional[Union[EventHandler, EventSpec, List, function, BaseVar]] = None, **props) -> "Markdown":  # type: ignore
         """Create a markdown component.
 
         Args:
             *children: The children of the component.
-            lib_dependencies:
+            component_map: The component map from a tag to a lambda that creates a component.
-            custom_styles: Custom defined styles for the markdown elements.
+            custom_styles: Custom styles for the markdown (deprecated in v0.2.9).
             **props: The properties of the component.
 
         Returns:

reflex/utils/format.py

@@ -355,7 +355,7 @@ def format_props(*single_props, **key_value_props) -> list[str]:
         f"{name}={format_prop(prop)}"
         for name, prop in sorted(key_value_props.items())
         if prop is not None
-    ] + [str(prop) for prop in sorted(single_props)]
+    ] + [str(prop) for prop in single_props]
 
 
 def get_event_handler_parts(handler: EventHandler) -> tuple[str, str]:
@@ -574,3 +574,33 @@ def json_dumps(obj: Any) -> str:
         A string
     """
     return json.dumps(obj, ensure_ascii=False, default=list)
+
+
+def unwrap_vars(value: str) -> str:
+    """Unwrap var values from a JSON string.
+
+    For example, "{var}" will be unwrapped to "var".
+
+    Args:
+        value: The JSON string to unwrap.
+
+    Returns:
+        The unwrapped JSON string.
+    """
+
+    def unescape_double_quotes_in_var(m: re.Match) -> str:
+        # Since the outer quotes are removed, the inner escaped quotes must be unescaped.
+        return re.sub('\\\\"', '"', m.group(1))
+
+    # This substitution is necessary to unwrap var values.
+    return re.sub(
+        pattern=r"""
+            (?<!\\)      # must NOT start with a backslash
+            "            # match opening double quote of JSON value
+            {(.*?)}      # extract the value between curly braces (non-greedy)
+            "            # match must end with an unescaped double quote
+        """,
+        repl=unescape_double_quotes_in_var,
+        string=value,
+        flags=re.VERBOSE,
+    )

reflex/utils/serializers.py

@@ -2,12 +2,12 @@
 
 from __future__ import annotations
 
-import re
 import types as builtin_types
 from datetime import date, datetime, time, timedelta
-from typing import Any, Callable, Dict, Type, Union, get_type_hints
+from typing import Any, Callable, Dict, List, Set, Tuple, Type, Union, get_type_hints
 
-from reflex.utils import exceptions, types
+from reflex.base import Base
+from reflex.utils import exceptions, format, types
 
 # Mapping from type to a serializer.
 # The serializer should convert the type to a JSON object.
@@ -126,6 +126,38 @@ def serialize_str(value: str) -> str:
     return value
 
 
+@serializer
+def serialize_primitive(value: Union[bool, int, float, Base, None]) -> str:
+    """Serialize a primitive type.
+
+    Args:
+        value: The number to serialize.
+
+    Returns:
+        The serialized number.
+    """
+    return format.json_dumps(value)
+
+
+@serializer
+def serialize_list(value: Union[List, Tuple, Set]) -> str:
+    """Serialize a list to a JSON string.
+
+    Args:
+        value: The list to serialize.
+
+    Returns:
+        The serialized list.
+    """
+    from reflex.vars import Var
+
+    # Convert any var values to strings.
+    fprop = format.json_dumps([str(v) if isinstance(v, Var) else v for v in value])
+
+    # Unwrap var values.
+    return format.unwrap_vars(fprop)
+
+
 @serializer
 def serialize_dict(prop: Dict[str, Any]) -> str:
     """Serialize a dictionary to a JSON string.
@@ -141,7 +173,6 @@ def serialize_dict(prop: Dict[str, Any]) -> str:
     """
     # Import here to avoid circular imports.
     from reflex.event import EventHandler
-    from reflex.utils.format import json_dumps, to_snake_case
     from reflex.vars import Var
 
     prop_dict = {}
@@ -150,34 +181,17 @@ def serialize_dict(prop: Dict[str, Any]) -> str:
     for key, value in prop.items():
         if types._issubclass(type(value), Callable):
             raise exceptions.InvalidStylePropError(
-                f"The style prop `{to_snake_case(key)}` cannot have "  # type: ignore
+                f"The style prop `{format.to_snake_case(key)}` cannot have "  # type: ignore
                 f"`{value.fn.__qualname__ if isinstance(value, EventHandler) else value.__qualname__ if isinstance(value, builtin_types.FunctionType) else value}`, "
                 f"an event handler or callable as its value"
             )
         prop_dict[key] = str(value) if isinstance(value, Var) else value
 
     # Dump the dict to a string.
-    fprop = json_dumps(prop_dict)
+    fprop = format.json_dumps(prop_dict)
 
-    def unescape_double_quotes_in_var(m: re.Match) -> str:
+    # Unwrap var values.
-        # Since the outer quotes are removed, the inner escaped quotes must be unescaped.
+    return format.unwrap_vars(fprop)
-        return re.sub('\\\\"', '"', m.group(1))
-
-    # This substitution is necessary to unwrap var values.
-    fprop = re.sub(
-        pattern=r"""
-            (?<!\\)      # must NOT start with a backslash
-            "            # match opening double quote of JSON value
-            {(.*?)}      # extract the value between curly braces (non-greedy)
-            "            # match must end with an unescaped double quote
-        """,
-        repl=unescape_double_quotes_in_var,
-        string=fprop,
-        flags=re.VERBOSE,
-    )
-
-    # Return the formatted dict.
-    return fprop
 
 
 @serializer

reflex/utils/types.py

@@ -104,7 +104,7 @@ def _issubclass(cls: GenericType, cls_check: GenericType) -> bool:
     # Special check for Any.
     if cls_check == Any:
         return True
-    if cls in [Any, Callable]:
+    if cls in [Any, Callable, None]:
         return False
 
     # Get the base classes.

reflex/vars.py

@@ -122,19 +122,14 @@ class Var(ABC):
         if isinstance(value, Var):
             return value
 
-        type_ = type(value)
-
         # Try to serialize the value.
-        serialized = serialize(value)
+        type_ = type(value)
-        if serialized is not None:
+        name = serialize(value)
-            value = serialized
+        if name is None:
-
-        try:
-            name = value if isinstance(value, str) else json.dumps(value)
-        except TypeError as e:
             raise TypeError(
                 f"No JSON serializer found for var {value} of type {type_}."
-            ) from e
+            )
+        name = name if isinstance(name, str) else format.json_dumps(name)
 
         return BaseVar(name=name, type_=type_, is_local=is_local, is_string=is_string)
 
@@ -202,13 +197,17 @@ class Var(ABC):
             and self.is_local == other.is_local
         )
 
-    def to_string(self) -> Var:
+    def to_string(self, json: bool = True) -> Var:
         """Convert a var to a string.
 
+        Args:
+            json: Whether to convert to a JSON string.
+
         Returns:
             The stringified var.
         """
-        return self.operation(fn="JSON.stringify", type_=str)
+        fn = "JSON.stringify" if json else "String"
+        return self.operation(fn=fn, type_=str)
 
     def __hash__(self) -> int:
         """Define a hash function for a var.
@@ -945,9 +944,7 @@ class Var(ABC):
         Returns:
             A var representing the contain check.
         """
-        if self.type_ is None or not (
+        if not (types._issubclass(self.type_, Union[dict, list, tuple, str])):
-            types._issubclass(self.type_, Union[dict, list, tuple, str])
-        ):
             raise TypeError(
                 f"Var {self.full_name} of type {self.type_} does not support contains check."
             )
@@ -987,7 +984,7 @@ class Var(ABC):
         Returns:
             A var with the reversed list.
         """
-        if self.type_ is None or not types._issubclass(self.type_, list):
+        if not types._issubclass(self.type_, list):
             raise TypeError(f"Cannot reverse non-list var {self.full_name}.")
 
         return BaseVar(
@@ -996,6 +993,97 @@ class Var(ABC):
             is_local=self.is_local,
         )
 
+    def lower(self) -> Var:
+        """Convert a string var to lowercase.
+
+        Returns:
+            A var with the lowercase string.
+
+        Raises:
+            TypeError: If the var is not a string.
+        """
+        if not types._issubclass(self.type_, str):
+            raise TypeError(
+                f"Cannot convert non-string var {self.full_name} to lowercase."
+            )
+
+        return BaseVar(
+            name=f"{self.full_name}.toLowerCase()",
+            type_=str,
+            is_local=self.is_local,
+        )
+
+    def upper(self) -> Var:
+        """Convert a string var to uppercase.
+
+        Returns:
+            A var with the uppercase string.
+
+        Raises:
+            TypeError: If the var is not a string.
+        """
+        if not types._issubclass(self.type_, str):
+            raise TypeError(
+                f"Cannot convert non-string var {self.full_name} to uppercase."
+            )
+
+        return BaseVar(
+            name=f"{self.full_name}.toUpperCase()",
+            type_=str,
+            is_local=self.is_local,
+        )
+
+    def split(self, other: str | Var[str] = " ") -> Var:
+        """Split a string var into a list.
+
+        Args:
+            other: The string to split the var with.
+
+        Returns:
+            A var with the list.
+
+        Raises:
+            TypeError: If the var is not a string.
+        """
+        if not types._issubclass(self.type_, str):
+            raise TypeError(f"Cannot split non-string var {self.full_name}.")
+
+        other = Var.create_safe(json.dumps(other)) if isinstance(other, str) else other
+
+        return BaseVar(
+            name=f"{self.full_name}.split({other.full_name})",
+            type_=list[str],
+            is_local=self.is_local,
+        )
+
+    def join(self, other: str | Var[str] | None = None) -> Var:
+        """Join a list var into a string.
+
+        Args:
+            other: The string to join the list with.
+
+        Returns:
+            A var with the string.
+
+        Raises:
+            TypeError: If the var is not a list.
+        """
+        if not types._issubclass(self.type_, list):
+            raise TypeError(f"Cannot join non-list var {self.full_name}.")
+
+        if other is None:
+            other = Var.create_safe("")
+        if isinstance(other, str):
+            other = Var.create_safe(json.dumps(other))
+        else:
+            other = Var.create_safe(other)
+
+        return BaseVar(
+            name=f"{self.full_name}.join({other.full_name})",
+            type_=str,
+            is_local=self.is_local,
+        )
+
     def foreach(self, fn: Callable) -> Var:
         """Return a list of components. after doing a foreach on this var.
 

scripts/pyi_generator.py

@@ -233,7 +233,7 @@ class PyiGenerator:
         local_variables = [
             (name, obj)
             for name, obj in vars(self.current_module).items()
-            if not name.startswith("__")
+            if not name.startswith("_")
             and not inspect.isclass(obj)
             and not inspect.isfunction(obj)
         ]

tests/components/typography/test_markdown.py

@@ -0,0 +1,59 @@
+import pytest
+
+import reflex as rx
+from reflex.components.typography.markdown import Markdown
+
+
+@pytest.mark.parametrize(
+    "tag,expected",
+    [
+        ("h1", "Heading"),
+        ("h2", "Heading"),
+        ("h3", "Heading"),
+        ("h4", "Heading"),
+        ("h5", "Heading"),
+        ("h6", "Heading"),
+        ("p", "Text"),
+        ("ul", "UnorderedList"),
+        ("ol", "OrderedList"),
+        ("li", "ListItem"),
+        ("a", "Link"),
+        ("code", "Code"),
+    ],
+)
+def test_get_component(tag, expected):
+    """Test getting a component from the component map.
+
+    Args:
+        tag: The tag to get.
+        expected: The expected component.
+    """
+    md = Markdown.create("# Hello")
+    assert tag in md.component_map  # type: ignore
+    assert md.get_component(tag).tag == expected  # type: ignore
+
+
+def test_set_component_map():
+    """Test setting the component map."""
+    component_map = {
+        "h1": lambda value: rx.box(
+            rx.heading(value, as_="h1", size="2xl"), padding="1em"
+        ),
+        "p": lambda value: rx.box(rx.text(value), padding="1em"),
+    }
+    md = Markdown.create("# Hello", component_map=component_map)
+
+    # Check that the new tags have been added.
+    assert md.get_component("h1").tag == "Box"  # type: ignore
+    assert md.get_component("p").tag == "Box"  # type: ignore
+
+    # Make sure the old tags are still there.
+    assert md.get_component("h2").tag == "Heading"  # type: ignore
+
+
+def test_pass_custom_styles():
+    """Test that passing custom styles works."""
+    md = Markdown.create("# Hello", custom_styles={"h1": {"color": "red"}})
+
+    comp = md.get_component("h1")  # type: ignore
+    assert comp.style == {"color": "red"}

tests/utils/test_serializers.py

@@ -1,9 +1,10 @@
 import datetime
-from typing import Any, Dict, Type
+from typing import Any, Dict, List, Type
 
 import pytest
 
 from reflex.utils import serializers
+from reflex.vars import Var
 
 
 @pytest.mark.parametrize(
@@ -29,12 +30,19 @@ def test_has_serializer(type_: Type, expected: bool):
     "type_,expected",
     [
         (str, serializers.serialize_str),
+        (list, serializers.serialize_list),
+        (tuple, serializers.serialize_list),
+        (set, serializers.serialize_list),
         (dict, serializers.serialize_dict),
+        (List[str], serializers.serialize_list),
         (Dict[int, int], serializers.serialize_dict),
         (datetime.datetime, serializers.serialize_datetime),
         (datetime.date, serializers.serialize_datetime),
         (datetime.time, serializers.serialize_datetime),
         (datetime.timedelta, serializers.serialize_datetime),
+        (int, serializers.serialize_primitive),
+        (float, serializers.serialize_primitive),
+        (bool, serializers.serialize_primitive),
     ],
 )
 def test_get_serializer(type_: Type, expected: serializers.Serializer):
@@ -51,8 +59,14 @@ def test_get_serializer(type_: Type, expected: serializers.Serializer):
 def test_add_serializer():
     """Test that adding a serializer works."""
 
-    def serialize_test(value: int) -> str:
+    class Foo:
-        """Serialize an int to a string.
+        """A test class."""
+
+        def __init__(self, name: str):
+            self.name = name
+
+    def serialize_foo(value: Foo) -> str:
+        """Serialize an foo to a string.
 
         Args:
             value: The value to serialize.
@@ -60,35 +74,53 @@ def test_add_serializer():
         Returns:
             The serialized value.
         """
-        return str(value)
+        return value.name
 
     # Initially there should be no serializer for int.
-    assert not serializers.has_serializer(int)
+    assert not serializers.has_serializer(Foo)
-    assert serializers.serialize(5) is None
+    assert serializers.serialize(Foo("hi")) is None
 
     # Register the serializer.
-    assert serializers.serializer(serialize_test) == serialize_test
+    assert serializers.serializer(serialize_foo) == serialize_foo
 
     # There should now be a serializer for int.
-    assert serializers.has_serializer(int)
+    assert serializers.has_serializer(Foo)
-    assert serializers.get_serializer(int) == serialize_test
+    assert serializers.get_serializer(Foo) == serialize_foo
-    assert serializers.serialize(5) == "5"
+    assert serializers.serialize(Foo("hi")) == "hi"
 
     # Remove the serializer.
-    serializers.SERIALIZERS.pop(int)
+    serializers.SERIALIZERS.pop(Foo)
+    assert not serializers.has_serializer(Foo)
 
 
 @pytest.mark.parametrize(
     "value,expected",
     [
         ("test", "test"),
+        (1, "1"),
+        (1.0, "1.0"),
+        (True, "true"),
+        (False, "false"),
+        (None, "null"),
+        ([1, 2, 3], "[1, 2, 3]"),
+        ([1, "2", 3.0], '[1, "2", 3.0]'),
+        (
+            [1, Var.create_safe("hi"), Var.create_safe("bye", is_local=False)],
+            '[1, "hi", bye]',
+        ),
+        (
+            (1, Var.create_safe("hi"), Var.create_safe("bye", is_local=False)),
+            '[1, "hi", bye]',
+        ),
+        ({1: 2, 3: 4}, '{"1": 2, "3": 4}'),
+        (
+            {1: Var.create_safe("hi"), 3: Var.create_safe("bye", is_local=False)},
+            '{"1": "hi", "3": bye}',
+        ),
         (datetime.datetime(2021, 1, 1, 1, 1, 1, 1), "2021-01-01 01:01:01.000001"),
         (datetime.date(2021, 1, 1), "2021-01-01"),
         (datetime.time(1, 1, 1, 1), "01:01:01.000001"),
         (datetime.timedelta(1, 1, 1), "1 day, 0:00:01.000001"),
-        (5, None),
-        (None, None),
-        ([], None),
     ],
 )
 def test_serialize(value: Any, expected: str):