tabled 0.20.0

//! This module contains a compile time style builder [`Style`].

use core::marker::PhantomData;

use crate::{
    grid::config::{Border as GridBorder, Borders, CompactConfig, CompactMultilineConfig},
    settings::{
        style::{HorizontalLine, VerticalLine},
        Border, TableOption,
    },
};

#[cfg(feature = "std")]
use crate::grid::config::ColoredConfig;

/// Style is represents a theme of a [`Table`].
///
/// ```text
/// corner top left         top intersection                    corner top right
///                .             |                             .
///                 .            V                            .
///                  ╭───┬───┬───┬───┬───┬───┬────┬────┬────╮
///                  │ i │ 0 │ 1 │ 2 │ 3 │ 4 │ 5  │ 6  │ 7  │
///                  ├───┼───┼───┼───┼───┼───┼────┼────┼────┤ <- this horizontal line is custom 'horizontals'
///                  │ 0 │ 0 │ 0 │ 0 │ 0 │ 0 │ 0  │ 0  │ 0  │    other lines horizontal lines are not set they called 'horizontal'
///                  │ 1 │ 0 │ 1 │ 2 │ 3 │ 4 │ 5  │ 6  │ 7  │
///                  │ 2 │ 0 │ 2 │ 4 │ 6 │ 8 │ 10 │ 12 │ 14 │
///                  ╰───┴───┴───┴───┴───┴───┴────┴────┴────╯
///                .         ^                    ^           .
///               .          |                    |            .
/// corner bottom left       |         bottom intersection     corner bottom right
///                          |
///                          |
///             all this vertical lines are called 'vertical'
/// ```
///
///
/// ```text
///                     ┌───┬───┬───┬───┬───┐
///                     │ 0 │ 1 │ 2 │ 3 │ 4 │
/// intersection left ->├───X───X───X───X───┤ <- all this horizontal lines are called 'horizontal'
///                     │ 1 │ 2 │ 3 │ 4 │ 5 │
///                     ├───X───X───X───X───┤ <- intersection right
///                     │ 2 │ 3 │ 4 │ 5 │ 6 │
///                     └───┴───┴───┴───┴───┘
///
/// All 'X' positions are called 'intersection'.
/// It's a place where 'vertical' and 'horizontal' lines intersect.
/// ```
///
/// It tries to limit an controlling a valid state of it.
/// For example, it won't allow to call method [`Style::corner_top_left`] unless [`Style::left`] and [`Style::top`] is set.
///
/// You can turn [`Style`] into [`Theme`] to have a precise control using [`Into`] implementation.
///
/// # Example
///
#[cfg_attr(feature = "std", doc = "```")]
#[cfg_attr(not(feature = "std"), doc = "```ignore")]
/// use tabled::{Table, settings::style::Style};
///
/// let data = vec!["Hello", "2021"];
/// let mut table = Table::new(&data);
///
/// let style = Style::ascii().bottom('*').intersection(' ');
/// table.with(style);
///
/// println!("{}", table);
/// ```
///
/// [`Table`]: crate::Table
/// [`Theme`]: crate::settings::themes::Theme
/// [`Style::corner_top_left`]: Style::corner_top_left
/// [`Style::left`]: Style.left
/// [`Style::top`]: Style.function.top
#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct Style<T, B, L, R, H, V, const HSIZE: usize, const VSIZE: usize> {
    borders: Borders<char>,
    horizontals: HArray<HSIZE>,
    verticals: VArray<VSIZE>,
    _top: PhantomData<T>,
    _bottom: PhantomData<B>,
    _left: PhantomData<L>,
    _right: PhantomData<R>,
    _horizontal: PhantomData<H>,
    _vertical: PhantomData<V>,
}

type HLine = crate::grid::config::HorizontalLine<char>;
type VLine = crate::grid::config::VerticalLine<char>;

type HArray<const N: usize> = [(usize, HLine); N];
type VArray<const N: usize> = [(usize, VLine); N];

/// A marker struct which is used in [`Style`].
#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Copy, Default, Hash)]
pub struct On;

impl Style<(), (), (), (), (), (), 0, 0> {
    /// This style is a style with no styling options on,
    ///
    /// ```text
    ///      id  distribution            link
    ///      0      Fedora      https://getfedora.org/
    ///      2     OpenSUSE    https://www.opensuse.org/
    ///      3   Endeavouros   https://endeavouros.com/
    /// ```
    ///
    /// Note: The cells in the example have 1-left and 1-right indent.
    ///
    /// This style can be used as a base style to build a custom one.
    ///
    /// ```rust,no_run
    /// # use tabled::settings::style::Style;
    /// let style = Style::empty()
    ///     .top('*')
    ///     .bottom('*')
    ///     .vertical('#')
    ///     .intersection_top('*');
    /// ```
    pub const fn empty() -> Style<(), (), (), (), (), (), 0, 0> {
        Style::new(Borders::empty(), [], [])
    }

    /// This style is analog of `empty` but with a vertical space(' ') line.
    ///
    /// ```text
    ///      id   distribution             link
    ///      0       Fedora       https://getfedora.org/
    ///      2      OpenSUSE     https://www.opensuse.org/
    ///      3    Endeavouros    https://endeavouros.com/
    /// ```
    pub const fn blank() -> Style<(), (), (), (), (), On, 0, 0> {
        Style::new(
            create_borders(
                HLine::empty(),
                HLine::empty(),
                HLine::empty(),
                None,
                None,
                Some(' '),
            ),
            [],
            [],
        )
    }

    /// This is a style which relays only on ASCII charset.
    ///
    /// It has horizontal and vertical lines.
    ///
    /// ```text
    ///     +----+--------------+---------------------------+
    ///     | id | distribution |           link            |
    ///     +----+--------------+---------------------------+
    ///     | 0  |    Fedora    |  https://getfedora.org/   |
    ///     +----+--------------+---------------------------+
    ///     | 2  |   OpenSUSE   | https://www.opensuse.org/ |
    ///     +----+--------------+---------------------------+
    ///     | 3  | Endeavouros  | https://endeavouros.com/  |
    ///     +----+--------------+---------------------------+
    /// ```
    pub const fn ascii() -> Style<On, On, On, On, On, On, 0, 0> {
        Style::new(
            create_borders(
                HLine::full('-', '+', '+', '+'),
                HLine::full('-', '+', '+', '+'),
                HLine::full('-', '+', '+', '+'),
                Some('|'),
                Some('|'),
                Some('|'),
            ),
            [],
            [],
        )
    }

    /// `psql` style looks like a table style `PostgreSQL` uses.
    ///
    /// It has only 1 horizontal line which splits header.
    /// And no left and right vertical lines.
    ///
    /// ```text
    ///      id | distribution |           link
    ///     ----+--------------+---------------------------
    ///      0  |    Fedora    |  https://getfedora.org/
    ///      2  |   OpenSUSE   | https://www.opensuse.org/
    ///      3  | Endeavouros  | https://endeavouros.com/
    /// ```
    pub const fn psql() -> Style<(), (), (), (), (), On, 1, 0> {
        Style::new(
            create_borders(
                HLine::empty(),
                HLine::empty(),
                HLine::empty(),
                None,
                None,
                Some('|'),
            ),
            [(1, HLine::new(Some('-'), Some('+'), None, None))],
            [],
        )
    }

    /// `markdown` style mimics a `Markdown` table style.
    ///
    /// ```text
    ///     | id | distribution |           link            |
    ///     |----|--------------|---------------------------|
    ///     | 0  |    Fedora    |  https://getfedora.org/   |
    ///     | 2  |   OpenSUSE   | https://www.opensuse.org/ |
    ///     | 3  | Endeavouros  | https://endeavouros.com/  |
    /// ```
    pub const fn markdown() -> Style<(), (), On, On, (), On, 1, 0> {
        Style::new(
            create_borders(
                HLine::empty(),
                HLine::empty(),
                HLine::empty(),
                Some('|'),
                Some('|'),
                Some('|'),
            ),
            [(1, HLine::full('-', '|', '|', '|'))],
            [],
        )
    }

    /// This style is analog of [`Style::ascii`] which uses UTF-8 charset.
    ///
    /// It has vertical and horizontal split lines.
    ///
    /// ```text
    ///     ┌────┬──────────────┬───────────────────────────┐
    ///     │ id │ distribution │           link            │
    ///     ├────┼──────────────┼───────────────────────────┤
    ///     │ 0  │    Fedora    │  https://getfedora.org/   │
    ///     ├────┼──────────────┼───────────────────────────┤
    ///     │ 2  │   OpenSUSE   │ https://www.opensuse.org/ │
    ///     ├────┼──────────────┼───────────────────────────┤
    ///     │ 3  │ Endeavouros  │ https://endeavouros.com/  │
    ///     └────┴──────────────┴───────────────────────────┘
    /// ```
    pub const fn modern() -> Style<On, On, On, On, On, On, 0, 0> {
        Style::new(
            create_borders(
                HLine::full('─', '┬', '┌', '┐'),
                HLine::full('─', '┴', '└', '┘'),
                HLine::full('─', '┼', '├', '┤'),
                Some('│'),
                Some('│'),
                Some('│'),
            ),
            [],
            [],
        )
    }

    /// This style looks like a [`Style::modern`] but without horozizontal lines except a header.
    ///
    /// Beware: It uses UTF-8 characters.
    ///
    /// ```text
    ///     ┌────┬──────────────┬───────────────────────────┐
    ///     │ id │ distribution │           link            │
    ///     ├────┼──────────────┼───────────────────────────┤
    ///     │ 0  │    Fedora    │  https://getfedora.org/   │
    ///     │ 2  │   OpenSUSE   │ https://www.opensuse.org/ │
    ///     │ 3  │ Endeavouros  │ https://endeavouros.com/  │
    ///     └────┴──────────────┴───────────────────────────┘
    /// ```
    pub const fn sharp() -> Style<On, On, On, On, (), On, 1, 0> {
        Style::new(
            create_borders(
                HLine::full('─', '┬', '┌', '┐'),
                HLine::full('─', '┴', '└', '┘'),
                HLine::empty(),
                Some('│'),
                Some('│'),
                Some('│'),
            ),
            [(1, HLine::full('─', '┼', '├', '┤'))],
            [],
        )
    }

    /// This style looks like a [`Style::sharp`] but with rounded corners.
    ///
    /// Beware: It uses UTF-8 characters.
    ///
    /// ```text
    ///     ╭────┬──────────────┬───────────────────────────╮
    ///     │ id │ distribution │           link            │
    ///     ├────┼──────────────┼───────────────────────────┤
    ///     │ 0  │    Fedora    │  https://getfedora.org/   │
    ///     │ 2  │   OpenSUSE   │ https://www.opensuse.org/ │
    ///     │ 3  │ Endeavouros  │ https://endeavouros.com/  │
    ///     ╰────┴──────────────┴───────────────────────────╯
    /// ```
    pub const fn rounded() -> Style<On, On, On, On, (), On, 1, 0> {
        Style::new(
            create_borders(
                HLine::full('─', '┬', '╭', '╮'),
                HLine::full('─', '┴', '╰', '╯'),
                HLine::empty(),
                Some('│'),
                Some('│'),
                Some('│'),
            ),
            [(1, HLine::full('─', '┼', '├', '┤'))],
            [],
        )
    }

    /// This style looks like a [`Style::rounded`] but with horizontals lines.
    ///
    /// Beware: It uses UTF-8 characters.
    ///
    /// ```text
    ///     ╭────┬──────────────┬───────────────────────────╮
    ///     │ id │ distribution │           link            │
    ///     ├────┼──────────────┼───────────────────────────┤
    ///     │ 0  │    Fedora    │  https://getfedora.org/   │
    ///     ├────┼──────────────┼───────────────────────────┤
    ///     │ 2  │   OpenSUSE   │ https://www.opensuse.org/ │
    ///     ├────┼──────────────┼───────────────────────────┤
    ///     │ 3  │ Endeavouros  │ https://endeavouros.com/  │
    ///     ╰────┴──────────────┴───────────────────────────╯
    /// ```
    pub const fn modern_rounded() -> Style<On, On, On, On, On, On, 0, 0> {
        Style::new(
            create_borders(
                HLine::full('─', '┬', '╭', '╮'),
                HLine::full('─', '┴', '╰', '╯'),
                HLine::full('─', '┼', '├', '┤'),
                Some('│'),
                Some('│'),
                Some('│'),
            ),
            [],
            [],
        )
    }

    /// This style uses a chars which resembles '2 lines'.
    ///
    /// Beware: It uses UTF8 characters.
    ///
    /// ```text
    ///     ╔════╦══════════════╦═══════════════════════════╗
    ///     ║ id ║ distribution ║           link            ║
    ///     ╠════╬══════════════╬═══════════════════════════╣
    ///     ║ 0  ║    Fedora    ║  https://getfedora.org/   ║
    ///     ╠════╬══════════════╬═══════════════════════════╣
    ///     ║ 2  ║   OpenSUSE   ║ https://www.opensuse.org/ ║
    ///     ╠════╬══════════════╬═══════════════════════════╣
    ///     ║ 3  ║ Endeavouros  ║ https://endeavouros.com/  ║
    ///     ╚════╩══════════════╩═══════════════════════════╝
    /// ```
    pub const fn extended() -> Style<On, On, On, On, On, On, 0, 0> {
        Style::new(
            create_borders(
                HLine::full('═', '╦', '╔', '╗'),
                HLine::full('═', '╩', '╚', '╝'),
                HLine::full('═', '╬', '╠', '╣'),
                Some('║'),
                Some('║'),
                Some('║'),
            ),
            [],
            [],
        )
    }

    /// This is a style uses only '.' and ':' chars.
    /// It has a vertical and horizontal split lines.
    ///
    /// ```text
    ///     .................................................
    ///     : id : distribution :           link            :
    ///     :....:..............:...........................:
    ///     : 0  :    Fedora    :  https://getfedora.org/   :
    ///     :....:..............:...........................:
    ///     : 2  :   OpenSUSE   : https://www.opensuse.org/ :
    ///     :....:..............:...........................:
    ///     : 3  : Endeavouros  : https://endeavouros.com/  :
    ///     :....:..............:...........................:
    /// ```
    pub const fn dots() -> Style<On, On, On, On, On, On, 0, 0> {
        Style::new(
            create_borders(
                HLine::full('.', '.', '.', '.'),
                HLine::full('.', ':', ':', ':'),
                HLine::full('.', ':', ':', ':'),
                Some(':'),
                Some(':'),
                Some(':'),
            ),
            [],
            [],
        )
    }

    /// This style is one of table views in `ReStructuredText`.
    ///
    /// ```text
    ///     ==== ============== ===========================
    ///      id   distribution             link            
    ///     ==== ============== ===========================
    ///      0       Fedora       https://getfedora.org/   
    ///      2      OpenSUSE     https://www.opensuse.org/
    ///      3    Endeavouros    https://endeavouros.com/  
    ///     ==== ============== ===========================
    /// ```
    pub const fn re_structured_text() -> Style<On, On, (), (), (), On, 1, 0> {
        Style::new(
            create_borders(
                HLine::new(Some('='), Some(' '), None, None),
                HLine::new(Some('='), Some(' '), None, None),
                HLine::empty(),
                None,
                None,
                Some(' '),
            ),
            [(1, HLine::new(Some('='), Some(' '), None, None))],
            [],
        )
    }

    /// This is a theme analog of [`Style::rounded`], but in using ascii charset and
    /// with no horizontal lines.
    ///
    /// ```text
    ///     .-----------------------------------------------.
    ///     | id | distribution |           link            |
    ///     | 0  |    Fedora    |  https://getfedora.org/   |
    ///     | 2  |   OpenSUSE   | https://www.opensuse.org/ |
    ///     | 3  | Endeavouros  | https://endeavouros.com/  |
    ///     '-----------------------------------------------'
    /// ```
    pub const fn ascii_rounded() -> Style<On, On, On, On, (), On, 0, 0> {
        Style::new(
            create_borders(
                HLine::full('-', '-', '.', '.'),
                HLine::full('-', '-', '\'', '\''),
                HLine::empty(),
                Some('|'),
                Some('|'),
                Some('|'),
            ),
            [],
            [],
        )
    }
}

impl<T, B, L, R, H, V, const HSIZE: usize, const VSIZE: usize>
    Style<T, B, L, R, H, V, HSIZE, VSIZE>
{
    pub(crate) const fn new(
        borders: Borders<char>,
        horizontals: HArray<HSIZE>,
        verticals: VArray<VSIZE>,
    ) -> Self {
        Self {
            borders,
            horizontals,
            verticals,
            _top: PhantomData,
            _bottom: PhantomData,
            _left: PhantomData,
            _right: PhantomData,
            _horizontal: PhantomData,
            _vertical: PhantomData,
        }
    }

    pub(crate) const fn get_borders(&self) -> Borders<char> {
        self.borders
    }

    #[cfg(feature = "std")]
    pub(crate) const fn get_horizontals(&self) -> [(usize, HLine); HSIZE] {
        self.horizontals
    }
}

impl<T, B, L, R, H, V, const HN: usize, const VN: usize> Style<T, B, L, R, H, V, HN, VN> {
    /// Set border horizontal lines.
    ///
    /// # Example
    ///
    #[cfg_attr(feature = "derive", doc = "```")]
    #[cfg_attr(not(feature = "derive"), doc = "```ignore")]
    /// use tabled::{settings::style::{Style, HorizontalLine}, Table};
    ///
    /// let data = (0..3).map(|i| ("Hello", i));
    /// let mut table = Table::new(data);
    ///
    /// let style = Style::rounded().horizontals([
    ///     (1, HorizontalLine::filled('#')),
    ///     (2, HorizontalLine::filled('&')),
    ///     (3, HorizontalLine::filled('@')),
    /// ]);
    ///
    /// table.with(style);
    ///
    /// assert_eq!(
    ///     table.to_string(),
    ///     concat!(
    ///         "╭───────┬─────╮\n",
    ///         "│ &str  │ i32 │\n",
    ///         "###############\n",
    ///         "│ Hello │ 0   │\n",
    ///         "&&&&&&&&&&&&&&&\n",
    ///         "│ Hello │ 1   │\n",
    ///         "@@@@@@@@@@@@@@@\n",
    ///         "│ Hello │ 2   │\n",
    ///         "╰───────┴─────╯",
    ///     )
    /// )
    /// ```
    pub const fn horizontals<const SIZE: usize>(
        self,
        list: [(usize, HorizontalLine<L, R, V>); SIZE],
    ) -> Style<T, B, L, R, H, V, SIZE, VN> {
        let list = harr_convert(list);
        Style::new(self.borders, list, self.verticals)
    }

    /// Set border vertical lines.
    ///
    /// # Example
    ///
    #[cfg_attr(feature = "derive", doc = "```")]
    #[cfg_attr(not(feature = "derive"), doc = "```ignore")]
    /// use tabled::{settings::style::{Style, VerticalLine}, Table};
    ///
    /// let data = (0..3).map(|i| ("Hello", "World", i));
    /// let mut table = Table::new(data);
    ///
    /// let style = Style::rounded().verticals([
    ///     (1, VerticalLine::new('#').top(':').bottom('.')),
    ///     (2, VerticalLine::new('&').top(':').bottom('.')),
    /// ]);
    /// let table = table.with(style).to_string();
    ///
    /// assert_eq!(
    ///     table,
    ///     concat!(
    ///         "╭───────:───────:─────╮\n",
    ///         "│ &str  # &str  & i32 │\n",
    ///         "├───────┼───────┼─────┤\n",
    ///         "│ Hello # World & 0   │\n",
    ///         "│ Hello # World & 1   │\n",
    ///         "│ Hello # World & 2   │\n",
    ///         "╰───────.───────.─────╯",
    ///     )
    /// )
    /// ```
    pub const fn verticals<const SIZE: usize>(
        self,
        list: [(usize, VerticalLine<T, B, H>); SIZE],
    ) -> Style<T, B, L, R, H, V, HN, SIZE> {
        let list = varr_convert(list);
        Style::new(self.borders, self.horizontals, list)
    }

    /// Removes all horizontal lines set by [`Style::horizontals`]
    pub const fn remove_horizontals(self) -> Style<T, B, L, R, H, V, 0, VN> {
        Style::new(self.borders, [], self.verticals)
    }

    /// Removes all verticals lines set by [`Style::verticals`]
    pub const fn remove_verticals(self) -> Style<T, B, L, R, H, V, HN, 0> {
        Style::new(self.borders, self.horizontals, [])
    }

    /// Sets a top border.
    ///
    /// Any corners and intersections which were set will be overridden.
    pub const fn top(mut self, c: char) -> Style<On, B, L, R, H, V, HN, VN>
    where
        T: Copy,
        B: Copy,
        H: Copy,
    {
        self.borders.top = Some(c);

        if self.borders.has_left() {
            self.borders.top_left = Some(c);
        }

        if self.borders.has_right() {
            self.borders.top_right = Some(c);
        }

        if self.borders.has_vertical() {
            self.borders.top_intersection = Some(c);
        }

        let verticals = varr_set(self.verticals, VLine::new(None, None, Some(c), None));

        Style::new(self.borders, self.horizontals, verticals)
    }

    /// Sets a bottom border.
    ///
    /// Any corners and intersections which were set will be overridden.
    pub const fn bottom(mut self, c: char) -> Style<T, On, L, R, H, V, HN, VN>
    where
        T: Copy,
        B: Copy,
        H: Copy,
    {
        self.borders.bottom = Some(c);

        if self.borders.has_left() {
            self.borders.bottom_left = Some(c);
        }

        if self.borders.has_right() {
            self.borders.bottom_right = Some(c);
        }

        if self.borders.has_vertical() {
            self.borders.bottom_intersection = Some(c);
        }

        let verticals = varr_set(self.verticals, VLine::new(None, None, None, Some(c)));

        Style::new(self.borders, self.horizontals, verticals)
    }

    /// Sets a left border.
    ///
    /// Any corners and intersections which were set will be overridden.
    pub const fn left(mut self, c: char) -> Style<T, B, On, R, H, V, HN, VN>
    where
        L: Copy,
        R: Copy,
        V: Copy,
    {
        self.borders.left = Some(c);

        if self.borders.has_top() {
            self.borders.top_left = Some(c);
        }

        if self.borders.has_bottom() {
            self.borders.bottom_left = Some(c);
        }

        if self.borders.has_horizontal() {
            self.borders.left_intersection = Some(c);
        }

        let horizontals = harr_set(self.horizontals, HLine::new(None, None, Some(c), None));

        Style::new(self.borders, horizontals, self.verticals)
    }

    /// Sets a right border.
    ///
    /// Any corners and intersections which were set will be overridden.
    pub const fn right(mut self, c: char) -> Style<T, B, L, On, H, V, HN, VN>
    where
        L: Copy,
        R: Copy,
        V: Copy,
    {
        self.borders.right = Some(c);

        if self.borders.has_top() {
            self.borders.top_right = Some(c);
        }

        if self.borders.has_bottom() {
            self.borders.bottom_right = Some(c);
        }

        if self.borders.has_horizontal() {
            self.borders.right_intersection = Some(c);
        }

        let horizontals = harr_set(self.horizontals, HLine::new(None, None, None, Some(c)));

        Style::new(self.borders, horizontals, self.verticals)
    }

    /// Sets a horizontal split line.
    ///
    /// Any corners and intersections which were set will be overridden.
    pub const fn horizontal(mut self, c: char) -> Style<T, B, L, R, On, V, HN, VN>
    where
        T: Copy,
        B: Copy,
        H: Copy,
    {
        self.borders.horizontal = Some(c);

        if self.borders.has_vertical() {
            self.borders.intersection = Some(c);
        }

        if self.borders.has_left() {
            self.borders.left_intersection = Some(c);
        }

        if self.borders.has_right() {
            self.borders.right_intersection = Some(c);
        }

        let verticals = varr_set(self.verticals, VLine::new(None, Some(c), None, None));

        Style::new(self.borders, self.horizontals, verticals)
    }

    /// Sets a vertical split line.
    ///
    /// Any corners and intersections which were set will be overridden.
    pub const fn vertical(mut self, c: char) -> Style<T, B, L, R, H, On, HN, VN>
    where
        L: Copy,
        R: Copy,
        V: Copy,
    {
        self.borders.vertical = Some(c);

        if self.borders.has_horizontal() {
            self.borders.intersection = Some(c);
        }

        if self.borders.has_top() {
            self.borders.top_intersection = Some(c);
        }

        if self.borders.has_bottom() {
            self.borders.bottom_intersection = Some(c);
        }

        let horizontals = harr_set(self.horizontals, HLine::new(None, Some(c), None, None));

        Style::new(self.borders, horizontals, self.verticals)
    }

    /// Set a vertical line.
    /// An equivalent of calling vertical+top_intersection+bottom_intersection+intersion.
    ///
    /// Notice, that it will clear everything that is outdated, meaning
    /// If your style has a top border line and but the given vertical line has not got it then it will be removed.
    pub const fn line_vertical<Top, Bottom, Intersection>(
        mut self,
        line: VerticalLine<Top, Bottom, Intersection>,
    ) -> Style<Top, Bottom, L, R, Intersection, On, HN, VN>
    where
        L: Copy,
        R: Copy,
        Top: Copy,
        Bottom: Copy,
        Intersection: Copy,
    {
        let line = line.into_inner();

        self.borders.vertical = line.main;
        self.borders.intersection = line.intersection;
        self.borders.top_intersection = line.top;
        self.borders.bottom_intersection = line.bottom;

        if line.intersection.is_none() {
            self.borders.horizontal = None;
            self.borders.left_intersection = None;
            self.borders.right_intersection = None;
            self.borders.intersection = None;
        } else {
            if self.borders.has_left() && self.borders.left_intersection.is_none() {
                self.borders.left_intersection = Some(' ');
            }

            if self.borders.has_right() && self.borders.right_intersection.is_none() {
                self.borders.right_intersection = Some(' ');
            }

            if self.borders.horizontal.is_none() {
                self.borders.horizontal = Some(' ');
            }
        }

        if line.top.is_none() {
            self.borders.top = None;
            self.borders.top_left = None;
            self.borders.top_right = None;
            self.borders.top_intersection = None;
        }

        if line.bottom.is_none() {
            self.borders.bottom = None;
            self.borders.bottom_left = None;
            self.borders.bottom_right = None;
            self.borders.bottom_intersection = None;
        }

        let horizontals = harr_set(
            self.horizontals,
            HLine::new(None, line.intersection, None, None),
        );
        let verticals = varr_set(
            self.verticals,
            VLine::new(None, line.intersection, line.top, line.bottom),
        );

        Style::new(self.borders, horizontals, verticals)
    }

    /// Set a horizontal line.
    /// An equivalent of calling horizontal+left_intersection+right_intersection+intersion.
    ///
    /// Notice, that it will clear everything that is outdated, meaning
    /// If your style has a left border line and but the given vertical line has not got it then it will be removed.
    pub const fn line_horizontal<Left, Right, Intersection>(
        mut self,
        line: HorizontalLine<Left, Right, Intersection>,
    ) -> Style<T, B, Left, Right, On, Intersection, HN, VN>
    where
        L: Copy,
        R: Copy,
        Left: Copy,
        Right: Copy,
        Intersection: Copy,
    {
        let line = line.into_inner();

        self.borders.horizontal = line.main;
        self.borders.intersection = line.intersection;
        self.borders.left_intersection = line.left;
        self.borders.right_intersection = line.right;

        if line.intersection.is_none() {
            self.borders.vertical = None;
            self.borders.top_intersection = None;
            self.borders.bottom_intersection = None;
            self.borders.intersection = None;
        } else {
            if self.borders.has_top() && self.borders.top_intersection.is_none() {
                self.borders.top_intersection = Some(' ');
            }

            if self.borders.has_bottom() && self.borders.bottom_intersection.is_none() {
                self.borders.bottom_intersection = Some(' ');
            }

            if self.borders.vertical.is_none() {
                self.borders.vertical = Some(' ');
            }
        }

        if line.left.is_none() {
            self.borders.left = None;
            self.borders.top_left = None;
            self.borders.bottom_left = None;
            self.borders.left_intersection = None;
        }

        if line.right.is_none() {
            self.borders.right = None;
            self.borders.top_right = None;
            self.borders.bottom_right = None;
            self.borders.right_intersection = None;
        }

        let horizontals = harr_set(
            self.horizontals,
            HLine::new(None, line.intersection, line.left, line.right),
        );
        let verticals = varr_set(
            self.verticals,
            VLine::new(None, line.intersection, None, None),
        );

        Style::new(self.borders, horizontals, verticals)
    }

    /// Set a horizontal line.
    /// An equivalent of calling top+cornet_top_right+cornet_top_left+top_intersection.
    ///
    /// Notice, that it will clear everything that is outdated, meaning
    /// If your style has a left border line and but the given vertical line has not got it then it will be removed.
    pub const fn line_top<Left, Right, Intersection>(
        mut self,
        line: HorizontalLine<Left, Right, Intersection>,
    ) -> Style<On, B, Left, Right, H, Intersection, HN, VN>
    where
        L: Copy,
        R: Copy,
        Left: Copy,
        Right: Copy,
        Intersection: Copy,
    {
        let line = line.into_inner();

        self.borders.top = line.main;
        self.borders.top_intersection = line.intersection;
        self.borders.top_left = line.left;
        self.borders.top_right = line.right;

        if line.intersection.is_none() {
            self.borders.vertical = None;
            self.borders.top_intersection = None;
            self.borders.bottom_intersection = None;
            self.borders.intersection = None;
        } else {
            if self.borders.has_top() && self.borders.top_intersection.is_none() {
                self.borders.top_intersection = Some(' ');
            }

            if self.borders.has_bottom() && self.borders.bottom_intersection.is_none() {
                self.borders.bottom_intersection = Some(' ');
            }

            if self.borders.vertical.is_none() {
                self.borders.vertical = Some(' ');
            }
        }

        if line.left.is_none() {
            self.borders.left = None;
            self.borders.top_left = None;
            self.borders.bottom_left = None;
            self.borders.left_intersection = None;
        }

        if line.right.is_none() {
            self.borders.right = None;
            self.borders.top_right = None;
            self.borders.bottom_right = None;
            self.borders.right_intersection = None;
        }

        let horizontals = harr_set(
            self.horizontals,
            HLine::new(None, line.intersection, line.left, line.right),
        );
        let verticals = varr_set(
            self.verticals,
            VLine::new(None, line.intersection, None, None),
        );

        Style::new(self.borders, horizontals, verticals)
    }

    /// Set a horizontal line.
    /// An equivalent of calling bottom+cornet_bottom_right+cornet_bottom_left+bottom_intersection.
    ///
    /// Notice, that it will clear everything that is outdated, meaning
    /// If your style has a left border line and but the given vertical line has not got it then it will be removed.
    pub const fn line_bottom<Left, Right, Intersection>(
        mut self,
        line: HorizontalLine<Left, Right, Intersection>,
    ) -> Style<T, On, Left, Right, H, Intersection, HN, VN>
    where
        L: Copy,
        R: Copy,
        Left: Copy,
        Right: Copy,
        Intersection: Copy,
    {
        let line = line.into_inner();

        self.borders.bottom = line.main;
        self.borders.bottom_intersection = line.intersection;
        self.borders.bottom_left = line.left;
        self.borders.bottom_right = line.right;

        if line.intersection.is_none() {
            self.borders.vertical = None;
            self.borders.top_intersection = None;
            self.borders.bottom_intersection = None;
            self.borders.intersection = None;
        } else {
            if self.borders.has_top() && self.borders.top_intersection.is_none() {
                self.borders.top_intersection = Some(' ');
            }

            if self.borders.has_bottom() && self.borders.bottom_intersection.is_none() {
                self.borders.bottom_intersection = Some(' ');
            }

            if self.borders.vertical.is_none() {
                self.borders.vertical = Some(' ');
            }
        }

        if line.left.is_none() {
            self.borders.left = None;
            self.borders.top_left = None;
            self.borders.bottom_left = None;
            self.borders.left_intersection = None;
        }

        if line.right.is_none() {
            self.borders.right = None;
            self.borders.top_right = None;
            self.borders.bottom_right = None;
            self.borders.right_intersection = None;
        }

        let horizontals = harr_set(
            self.horizontals,
            HLine::new(None, line.intersection, line.left, line.right),
        );
        let verticals = varr_set(
            self.verticals,
            VLine::new(None, line.intersection, None, None),
        );

        Style::new(self.borders, horizontals, verticals)
    }

    /// Set a vertical line.
    /// An equivalent of calling left+corner_top_left+corner_bottom_left+left_intersection.
    ///
    /// Notice, that it will clear everything that is outdated, meaning
    /// If your style has a top border line and but the given vertical line has not got it then it will be removed.
    pub const fn line_left<Top, Bottom, Intersection>(
        mut self,
        line: VerticalLine<Top, Bottom, Intersection>,
    ) -> Style<Top, Bottom, On, R, Intersection, V, HN, VN>
    where
        L: Copy,
        R: Copy,
        Top: Copy,
        Bottom: Copy,
        Intersection: Copy,
    {
        let line = line.into_inner();

        self.borders.left = line.main;
        self.borders.left_intersection = line.intersection;
        self.borders.top_left = line.top;
        self.borders.bottom_left = line.bottom;

        if line.intersection.is_none() {
            self.borders.horizontal = None;
            self.borders.left_intersection = None;
            self.borders.right_intersection = None;
            self.borders.intersection = None;
        } else {
            if self.borders.has_left() && self.borders.left_intersection.is_none() {
                self.borders.left_intersection = Some(' ');
            }

            if self.borders.has_right() && self.borders.right_intersection.is_none() {
                self.borders.right_intersection = Some(' ');
            }

            if self.borders.horizontal.is_none() {
                self.borders.horizontal = Some(' ');
            }
        }

        if line.top.is_none() {
            self.borders.top = None;
            self.borders.top_left = None;
            self.borders.top_right = None;
            self.borders.top_intersection = None;
        }

        if line.bottom.is_none() {
            self.borders.bottom = None;
            self.borders.bottom_left = None;
            self.borders.bottom_right = None;
            self.borders.bottom_intersection = None;
        }

        let horizontals = harr_set(
            self.horizontals,
            HLine::new(None, line.intersection, None, None),
        );
        let verticals = varr_set(
            self.verticals,
            VLine::new(None, line.intersection, line.top, line.bottom),
        );

        Style::new(self.borders, horizontals, verticals)
    }

    /// Set a vertical line.
    /// An equivalent of calling right+corner_top_right+corner_bottom_right+right_intersection.
    ///
    /// Notice, that it will clear everything that is outdated, meaning
    /// If your style has a top border line and but the given vertical line has not got it then it will be removed.
    pub const fn line_right<Top, Bottom, Intersection>(
        mut self,
        line: VerticalLine<Top, Bottom, Intersection>,
    ) -> Style<Top, Bottom, L, On, Intersection, V, HN, VN>
    where
        L: Copy,
        R: Copy,
        Top: Copy,
        Bottom: Copy,
        Intersection: Copy,
    {
        let line = line.into_inner();

        self.borders.right = line.main;
        self.borders.right_intersection = line.intersection;
        self.borders.top_right = line.top;
        self.borders.bottom_right = line.bottom;

        if line.intersection.is_none() {
            self.borders.horizontal = None;
            self.borders.left_intersection = None;
            self.borders.right_intersection = None;
            self.borders.intersection = None;
        } else {
            if self.borders.has_left() && self.borders.left_intersection.is_none() {
                self.borders.left_intersection = Some(' ');
            }

            if self.borders.has_right() && self.borders.right_intersection.is_none() {
                self.borders.right_intersection = Some(' ');
            }

            if self.borders.horizontal.is_none() {
                self.borders.horizontal = Some(' ');
            }
        }

        if line.top.is_none() {
            self.borders.top = None;
            self.borders.top_left = None;
            self.borders.top_right = None;
            self.borders.top_intersection = None;
        }

        if line.bottom.is_none() {
            self.borders.bottom = None;
            self.borders.bottom_left = None;
            self.borders.bottom_right = None;
            self.borders.bottom_intersection = None;
        }

        let horizontals = harr_set(
            self.horizontals,
            HLine::new(None, line.intersection, None, None),
        );
        let verticals = varr_set(
            self.verticals,
            VLine::new(None, line.intersection, line.top, line.bottom),
        );

        Style::new(self.borders, horizontals, verticals)
    }

    /// Set a frame for a style.
    ///
    /// It makes assumptions that a full frame will be set, but it may not be.
    ///
    /// # Example
    ///
    /// ```
    /// use tabled::{Table, settings::style::{Style, Border}};
    ///
    /// let data = [["10:52:19", "Hello"], ["10:52:20", "World"]];
    /// let table = Table::new(data)
    ///     .with(Style::ascii().frame(Border::inherit(Style::modern())))
    ///     .to_string();
    ///
    /// assert_eq!(
    ///     table,
    ///     concat!(
    ///         "┌──────────+───────┐\n",
    ///         "│ 0        | 1     │\n",
    ///         "+----------+-------+\n",
    ///         "│ 10:52:19 | Hello │\n",
    ///         "+----------+-------+\n",
    ///         "│ 10:52:20 | World │\n",
    ///         "└──────────+───────┘",
    ///     )
    /// );
    /// ```
    pub const fn frame<Top, Bottom, Left, Right>(
        mut self,
        border: Border<Top, Bottom, Left, Right>,
    ) -> Style<Top, Bottom, Left, Right, H, V, HN, VN>
    where
        T: Copy,
        B: Copy,
        L: Copy,
        R: Copy,
        H: Copy,
        V: Copy,
        Left: Copy,
        Right: Copy,
        Top: Copy,
        Bottom: Copy,
    {
        let border = border.into_inner();
        let border = correct_border(border);

        let horizontals = harr_set(
            self.horizontals,
            HLine::new(None, None, border.left, border.right),
        );
        let verticals = varr_set(
            self.verticals,
            VLine::new(None, None, border.top, border.bottom),
        );

        self.borders.top = border.top;
        self.borders.bottom = border.bottom;
        self.borders.left = border.left;
        self.borders.top_left = border.left_top_corner;
        self.borders.bottom_left = border.left_bottom_corner;
        self.borders.right = border.right;
        self.borders.top_right = border.right_top_corner;
        self.borders.bottom_right = border.right_bottom_corner;

        Style::new(self.borders, horizontals, verticals)
    }
}

impl<B, R, H, V, const HN: usize, const VN: usize> Style<On, B, On, R, H, V, HN, VN> {
    /// Sets a top left corner.
    pub const fn corner_top_left(mut self, c: char) -> Self {
        self.borders.top_left = Some(c);

        Style::new(self.borders, self.horizontals, self.verticals)
    }
}

impl<B, L, H, V, const HN: usize, const VN: usize> Style<On, B, L, On, H, V, HN, VN> {
    /// Sets a top right corner.
    pub const fn corner_top_right(mut self, c: char) -> Self {
        self.borders.top_right = Some(c);

        Style::new(self.borders, self.horizontals, self.verticals)
    }
}

impl<T, L, H, V, const HN: usize, const VN: usize> Style<T, On, L, On, H, V, HN, VN> {
    /// Sets a bottom right corner.
    pub const fn corner_bottom_right(mut self, c: char) -> Self {
        self.borders.bottom_right = Some(c);

        Style::new(self.borders, self.horizontals, self.verticals)
    }
}

impl<T, R, H, V, const HN: usize, const VN: usize> Style<T, On, On, R, H, V, HN, VN> {
    /// Sets a bottom left corner.
    pub const fn corner_bottom_left(mut self, c: char) -> Self {
        self.borders.bottom_left = Some(c);

        Style::new(self.borders, self.horizontals, self.verticals)
    }
}

impl<T, B, R, V, const HN: usize, const VN: usize> Style<T, B, On, R, On, V, HN, VN> {
    /// Sets a left intersection char.
    pub const fn intersection_left(mut self, c: char) -> Self {
        self.borders.left_intersection = Some(c);

        Style::new(self.borders, self.horizontals, self.verticals)
    }
}

impl<T, B, L, V, const HN: usize, const VN: usize> Style<T, B, L, On, On, V, HN, VN> {
    /// Sets a right intersection char.
    pub const fn intersection_right(mut self, c: char) -> Self {
        self.borders.right_intersection = Some(c);

        Style::new(self.borders, self.horizontals, self.verticals)
    }
}

impl<B, L, R, H, const HN: usize, const VN: usize> Style<On, B, L, R, H, On, HN, VN> {
    /// Sets a top intersection char.
    pub const fn intersection_top(mut self, c: char) -> Self {
        self.borders.top_intersection = Some(c);

        Style::new(self.borders, self.horizontals, self.verticals)
    }
}

impl<T, L, R, H, const HN: usize, const VN: usize> Style<T, On, L, R, H, On, HN, VN> {
    /// Sets a bottom intersection char.
    pub const fn intersection_bottom(mut self, c: char) -> Self {
        self.borders.bottom_intersection = Some(c);

        Style::new(self.borders, self.horizontals, self.verticals)
    }
}

impl<T, B, L, R, const HN: usize, const VN: usize> Style<T, B, L, R, On, On, HN, VN> {
    /// Sets an inner intersection char.
    /// A char between horizontal and vertical split lines.
    pub const fn intersection(mut self, c: char) -> Self
    where
        T: Copy,
        B: Copy,
        R: Copy,
        L: Copy,
    {
        self.borders.intersection = Some(c);

        let horizontals = harr_set(self.horizontals, HLine::new(None, Some(c), None, None));
        let verticals = varr_set(self.verticals, VLine::new(None, Some(c), None, None));

        Style::new(self.borders, horizontals, verticals)
    }
}

impl<B, L, R, H, V, const HN: usize, const VN: usize> Style<On, B, L, R, H, V, HN, VN> {
    /// Removes top border.
    pub const fn remove_top(mut self) -> Style<(), B, L, R, H, V, HN, VN>
    where
        B: Copy,
        H: Copy,
    {
        self.borders.top = None;
        self.borders.top_intersection = None;
        self.borders.top_left = None;
        self.borders.top_right = None;

        let verticals = varr_unset(self.verticals, VLine::new(None, None, Some(' '), None));

        Style::new(self.borders, self.horizontals, verticals)
    }
}

impl<T, L, R, H, V, const HN: usize, const VN: usize> Style<T, On, L, R, H, V, HN, VN> {
    /// Removes bottom border.
    pub const fn remove_bottom(mut self) -> Style<T, (), L, R, H, V, HN, VN>
    where
        T: Copy,
        H: Copy,
    {
        self.borders.bottom = None;
        self.borders.bottom_intersection = None;
        self.borders.bottom_left = None;
        self.borders.bottom_right = None;

        let verticals = varr_unset(self.verticals, VLine::new(None, None, None, Some(' ')));

        Style::new(self.borders, self.horizontals, verticals)
    }
}

impl<T, B, R, H, V, const HN: usize, const VN: usize> Style<T, B, On, R, H, V, HN, VN> {
    /// Removes left border.
    pub const fn remove_left(mut self) -> Style<T, B, (), R, H, V, HN, VN>
    where
        R: Copy,
        V: Copy,
    {
        self.borders.left = None;
        self.borders.left_intersection = None;
        self.borders.top_left = None;
        self.borders.bottom_left = None;

        let horizontals = harr_unset(self.horizontals, HLine::new(None, None, Some(' '), None));

        Style::new(self.borders, horizontals, self.verticals)
    }
}

impl<T, B, L, H, V, const HN: usize, const VN: usize> Style<T, B, L, On, H, V, HN, VN> {
    /// Removes right border.
    pub const fn remove_right(mut self) -> Style<T, B, L, (), H, V, HN, VN>
    where
        L: Copy,
        V: Copy,
    {
        self.borders.right = None;
        self.borders.right_intersection = None;
        self.borders.top_right = None;
        self.borders.bottom_right = None;

        let horizontals = harr_unset(self.horizontals, HLine::new(None, None, None, Some(' ')));

        Style::new(self.borders, horizontals, self.verticals)
    }
}

impl<T, B, L, R, V, const HN: usize, const VN: usize> Style<T, B, L, R, On, V, HN, VN> {
    /// Removes horizontal split lines.
    ///
    /// Not including custom split lines.
    pub const fn remove_horizontal(mut self) -> Style<T, B, L, R, (), V, HN, VN>
    where
        T: Copy,
        B: Copy,
        V: Copy,
    {
        self.borders.horizontal = None;
        self.borders.left_intersection = None;
        self.borders.right_intersection = None;
        self.borders.intersection = None;

        // let lines = linearr_unset(lines, Line::new(None, Some(' '), None, None));
        let verticals = self.verticals;

        Style::new(self.borders, self.horizontals, verticals)
    }
}

impl<T, B, L, R, H, const HN: usize, const VN: usize> Style<T, B, L, R, H, On, HN, VN> {
    /// Removes vertical split lines.
    pub const fn remove_vertical(mut self) -> Style<T, B, L, R, H, (), HN, VN>
    where
        R: Copy,
        L: Copy,
    {
        self.borders.vertical = None;
        self.borders.top_intersection = None;
        self.borders.bottom_intersection = None;
        self.borders.intersection = None;

        // let lines = linearr_unset(lines, Line::new(None, Some(' '), None, None));
        let horizontals = self.horizontals;

        Style::new(self.borders, horizontals, self.verticals)
    }
}

impl<H, V, const HN: usize, const VN: usize> Style<On, On, On, On, H, V, HN, VN> {
    /// Removes frame.
    pub const fn remove_frame(self) -> Style<(), (), (), (), H, V, HN, VN>
    where
        V: Copy,
        H: Copy,
    {
        self.remove_bottom()
            .remove_top()
            .remove_left()
            .remove_right()
    }
}

#[cfg(feature = "std")]
impl<T, B, L, R, H, V, Data, Dims, const HSIZE: usize, const VSIZE: usize>
    TableOption<Data, ColoredConfig, Dims> for Style<T, B, L, R, H, V, HSIZE, VSIZE>
{
    fn change(self, _: &mut Data, cfg: &mut ColoredConfig, _: &mut Dims) {
        cfg_clear_borders(cfg);
        cfg_set_custom_lines(cfg, &self.horizontals, &self.verticals);
        cfg.set_borders(self.borders);
    }

    fn hint_change(&self) -> Option<papergrid::config::Entity> {
        None
    }
}

impl<T, B, L, R, H, V, Data, Dims, const HSIZE: usize, const VSIZE: usize>
    TableOption<Data, CompactConfig, Dims> for Style<T, B, L, R, H, V, HSIZE, VSIZE>
{
    fn change(self, _: &mut Data, cfg: &mut CompactConfig, _: &mut Dims) {
        *cfg = cfg.set_borders(self.borders);
    }

    fn hint_change(&self) -> Option<papergrid::config::Entity> {
        None
    }
}

impl<T, B, L, R, H, V, Data, Dims, const HSIZE: usize, const VSIZE: usize>
    TableOption<Data, CompactMultilineConfig, Dims> for Style<T, B, L, R, H, V, HSIZE, VSIZE>
{
    fn change(self, _: &mut Data, cfg: &mut CompactMultilineConfig, _: &mut Dims) {
        cfg.set_borders(self.borders);
    }

    fn hint_change(&self) -> Option<papergrid::config::Entity> {
        None
    }
}

impl<T, B, L, R, H, V, const HSIZE: usize, const VSIZE: usize>
    From<Style<T, B, L, R, H, V, HSIZE, VSIZE>> for Borders<char>
{
    fn from(value: Style<T, B, L, R, H, V, HSIZE, VSIZE>) -> Self {
        value.borders
    }
}

const fn correct_border(mut border: GridBorder<char>) -> GridBorder<char> {
    if border.has_top() && border.top.is_none() {
        border.top = Some(' ');
    }

    if border.has_bottom() && border.bottom.is_none() {
        border.bottom = Some(' ');
    }

    if border.has_left() && border.left.is_none() {
        border.left = Some(' ');
    }

    if border.has_right() && border.right.is_none() {
        border.right = Some(' ');
    }

    if border.has_top() && border.has_left() && border.left_top_corner.is_none() {
        border.left_top_corner = Some(' ');
    }

    if border.has_top() && border.has_right() && border.right_top_corner.is_none() {
        border.right_top_corner = Some(' ');
    }

    if border.has_bottom() && border.has_left() && border.left_top_corner.is_none() {
        border.left_bottom_corner = Some(' ');
    }

    if border.has_bottom() && border.has_right() && border.right_bottom_corner.is_none() {
        border.right_bottom_corner = Some(' ');
    }

    border
}

const fn varr_convert<T, B, I, const N: usize>(
    lines: [(usize, VerticalLine<T, B, I>); N],
) -> VArray<N> {
    let mut buf = [(0, VLine::empty()); N];
    let mut i = 0;
    while i < N {
        let (index, line) = &lines[i];
        let index = *index;
        let line = line.into_inner();

        buf[i].0 = index;
        buf[i].1 = line;

        i += 1;
    }

    buf
}

const fn harr_convert<L, R, I, const N: usize>(
    lines: [(usize, HorizontalLine<L, R, I>); N],
) -> HArray<N> {
    let mut buf = [(0, HLine::empty()); N];
    let mut i = 0;
    while i < N {
        let (index, line) = &lines[i];
        let index = *index;
        let line = line.into_inner();

        buf[i].0 = index;
        buf[i].1 = line;

        i += 1;
    }

    buf
}

const fn harr_set<const N: usize>(lines: HArray<N>, set: HLine) -> HArray<N> {
    let mut buf = [(0, HLine::empty()); N];
    let mut i = 0;
    while i < N {
        let (index, mut line) = lines[i];

        if set.left.is_some() {
            line.left = set.left;
        }

        if set.right.is_some() {
            line.right = set.right;
        }

        if set.intersection.is_some() {
            line.intersection = set.intersection;
        }

        if set.main.is_some() {
            line.main = set.main;
        }

        buf[i].0 = index;
        buf[i].1 = line;

        i += 1;
    }

    buf
}

const fn harr_unset<const N: usize>(lines: HArray<N>, set: HLine) -> HArray<N> {
    let mut buf = [(0, HLine::empty()); N];
    let mut i = 0;
    while i < N {
        let (index, mut line) = lines[i];

        if set.left.is_some() {
            line.left = None;
        }

        if set.right.is_some() {
            line.right = None;
        }

        if set.intersection.is_some() {
            line.intersection = None;
        }

        if set.main.is_some() {
            line.main = None;
        }

        buf[i].0 = index;
        buf[i].1 = line;

        i += 1;
    }

    buf
}

const fn varr_set<const N: usize>(lines: VArray<N>, set: VLine) -> VArray<N> {
    let mut buf = [(0, VLine::empty()); N];
    let mut i = 0;
    while i < N {
        let (index, mut line) = lines[i];

        if set.top.is_some() {
            line.top = set.top;
        }

        if set.bottom.is_some() {
            line.bottom = set.bottom;
        }

        if set.intersection.is_some() {
            line.intersection = set.intersection;
        }

        if set.main.is_some() {
            line.main = set.main;
        }

        buf[i].0 = index;
        buf[i].1 = line;

        i += 1;
    }

    buf
}

const fn varr_unset<const N: usize>(lines: VArray<N>, set: VLine) -> VArray<N> {
    let mut buf = [(0, VLine::empty()); N];
    let mut i = 0;
    while i < N {
        let (index, mut line) = lines[i];

        if set.top.is_some() {
            line.top = None;
        }

        if set.bottom.is_some() {
            line.bottom = None;
        }

        if set.intersection.is_some() {
            line.intersection = None;
        }

        if set.main.is_some() {
            line.main = None;
        }

        buf[i].0 = index;
        buf[i].1 = line;

        i += 1;
    }

    buf
}

const fn create_borders(
    top: HLine,
    bottom: HLine,
    horizontal: HLine,
    left: Option<char>,
    right: Option<char>,
    vertical: Option<char>,
) -> Borders<char> {
    Borders {
        top: top.main,
        top_left: top.left,
        top_right: top.right,
        top_intersection: top.intersection,
        bottom: bottom.main,
        bottom_left: bottom.left,
        bottom_right: bottom.right,
        bottom_intersection: bottom.intersection,
        left_intersection: horizontal.left,
        right_intersection: horizontal.right,
        horizontal: horizontal.main,
        intersection: horizontal.intersection,
        left,
        right,
        vertical,
    }
}

#[cfg(feature = "std")]
fn cfg_set_custom_lines(
    cfg: &mut ColoredConfig,
    hlines: &[(usize, HLine)],
    vlines: &[(usize, VLine)],
) {
    for &(row, line) in hlines {
        cfg.insert_horizontal_line(row, line);
    }

    for &(col, line) in vlines {
        cfg.insert_vertical_line(col, line);
    }
}

#[cfg(feature = "std")]
fn cfg_clear_borders(cfg: &mut ColoredConfig) {
    cfg.remove_borders();
    cfg.remove_vertical_chars();
    cfg.remove_horizontal_chars();
    cfg.remove_borders_colors();
    cfg.remove_color_line_horizontal();
    cfg.remove_color_line_vertical();
}