reflex_copy/pynecone/components/base/title.py

"""Display the title of the current page."""

from pynecone.components.base.bare import Bare
from pynecone.components.component import Component
from pynecone.components.tags import Tag


class Title(Component):
    """A component that displays the title of the current page."""

    def _render(self) -> Tag:
        return Tag(name="title")

    def render(self) -> str:
        """Render the title component.

        Returns:
            The rendered title component.
        """
        tag = self._render()
        # Make sure the title is a single string.
        assert len(self.children) == 1 and isinstance(
            self.children[0], Bare
        ), "Title must be a single string."
        return str(tag.set(contents=str(self.children[0].contents)))