based/src/ui/primitives/display.rs

use crate::ui::UIWidget;
use maud::{Markup, Render, html};

macro_rules! string_class_widget {
    ($name:ident) => {
        pub struct $name(Box<dyn UIWidget>, String);

        impl Render for $name {
            fn render(&self) -> Markup {
                self.render_with_class("")
            }
        }

        impl UIWidget for $name {
            fn can_inherit(&self) -> bool {
                true
            }

            fn base_class(&self) -> Vec<String> {
                vec![self.1.clone()]
            }

            fn extended_class(&self) -> Vec<String> {
                let mut c = self.base_class();
                c.extend_from_slice(&self.0.extended_class());
                c
            }

            fn render_with_class(&self, class: &str) -> Markup {
                if self.0.as_ref().can_inherit() {
                    self.0
                        .as_ref()
                        .render_with_class(&format!("{} {class}", self.base_class().join(" ")))
                } else {
                    html! {
                        div class=(format!("{} {class}", self.base_class().join(" "))) {
                            (self.0.as_ref())
                        }
                    }
                }
            }
        }
    };
}

macro_rules! constructor {
    ($name:ident, $class:literal) => {
        #[allow(non_snake_case)]
        pub fn $name<T: UIWidget + 'static>(inner: T) -> Self {
            Self(Box::new(inner), $class.to_string())
        }
    };
}

pub enum BreakValue {
    Auto,
    Avoid,
    All,
    AvoidPage,
    Page,
    Left,
    Right,
    Column,
}

impl BreakValue {
    pub const fn to_value(&self) -> &str {
        match self {
            BreakValue::Auto => "auto",
            BreakValue::Avoid => "avoid",
            BreakValue::All => "all",
            BreakValue::AvoidPage => "break-page",
            BreakValue::Page => "page",
            BreakValue::Left => "left",
            BreakValue::Right => "right",
            BreakValue::Column => "column",
        }
    }
}

#[allow(non_snake_case)]
pub fn BreakAfter<T: UIWidget + 'static>(value: BreakValue, inner: T) -> BreakWidget {
    BreakWidget(Box::new(inner), false, value)
}

#[allow(non_snake_case)]
pub fn BreakBefore<T: UIWidget + 'static>(value: BreakValue, inner: T) -> BreakWidget {
    BreakWidget(Box::new(inner), true, value)
}

pub struct BreakWidget(Box<dyn UIWidget>, bool, BreakValue);

impl Render for BreakWidget {
    fn render(&self) -> Markup {
        self.render_with_class("")
    }
}

impl UIWidget for BreakWidget {
    fn can_inherit(&self) -> bool {
        true
    }

    fn base_class(&self) -> Vec<String> {
        if self.1 {
            vec![format!("break-before-{}", self.2.to_value())]
        } else {
            vec![format!("break-after-{}", self.2.to_value())]
        }
    }

    fn extended_class(&self) -> Vec<String> {
        let mut c = self.base_class();
        c.extend_from_slice(&self.0.extended_class());
        c
    }

    fn render_with_class(&self, class: &str) -> Markup {
        if self.0.as_ref().can_inherit() {
            self.0
                .as_ref()
                .render_with_class(&format!("{} {class}", self.base_class().join(" ")))
        } else {
            html! {
                div class=(format!("{} {class}", self.base_class().join(" "))) {
                    (self.0.as_ref())
                }
            }
        }
    }
}

pub enum BreakInsideValue {
    Auto,
    Avoid,
    AvoidPage,
    AvoidColumn,
}

impl BreakInsideValue {
    pub const fn to_value(&self) -> &str {
        match self {
            BreakInsideValue::Auto => "break-inside-auto",
            BreakInsideValue::Avoid => "break-inside-avoid",
            BreakInsideValue::AvoidPage => "break-inside-avoid-page",
            BreakInsideValue::AvoidColumn => "break-inside-avoid-column",
        }
    }
}

#[allow(non_snake_case)]
pub fn BreakInside<T: UIWidget + 'static>(value: BreakValue, inner: T) -> BreakWidget {
    BreakWidget(Box::new(inner), true, value)
}

pub struct BreakInsideWidget(Box<dyn UIWidget>, BreakValue);

impl Render for BreakInsideWidget {
    fn render(&self) -> Markup {
        self.render_with_class("")
    }
}

impl UIWidget for BreakInsideWidget {
    fn can_inherit(&self) -> bool {
        true
    }

    fn base_class(&self) -> Vec<String> {
        vec![self.1.to_value().to_string()]
    }

    fn extended_class(&self) -> Vec<String> {
        let mut c = self.base_class();
        c.extend_from_slice(&self.0.extended_class());
        c
    }

    fn render_with_class(&self, class: &str) -> Markup {
        if self.0.as_ref().can_inherit() {
            self.0
                .as_ref()
                .render_with_class(&format!("{} {class}", self.base_class().join(" ")))
        } else {
            html! {
                div class=(format!("{} {class}", self.base_class().join(" "))) {
                    (self.0.as_ref())
                }
            }
        }
    }
}

string_class_widget!(BoxDecorationBreak);

impl BoxDecorationBreak {
    constructor!(Clone, "box-decoration-clone");
    constructor!(Slice, "box-decoration-slice");
}

string_class_widget!(BoxSizing);

impl BoxSizing {
    constructor!(Border, "box-border");
    constructor!(Content, "box-content");
}

string_class_widget!(Display);

impl Display {
    constructor!(Block, "block");
    constructor!(InlineBlock, "inline-block");
    constructor!(Inline, "inline");
    constructor!(Flex, "flex");
    constructor!(InlineFlex, "inline-flex");
    constructor!(Table, "table");
    constructor!(InlineTable, "inline-table");
    constructor!(TableCaption, "table-caption");
    constructor!(TableCell, "table-cell");
    constructor!(TableColumn, "table-column");
    constructor!(TableColumnGroup, "table-column-group");
    constructor!(TableFooterGroup, "table-footer-group");
    constructor!(TableHeaderGroup, "table-header-group");
    constructor!(TableRowGroup, "table-row-group");
    constructor!(TableRow, "table-row");
    constructor!(FlowRoot, "flow-root");
    constructor!(Grid, "grid");
    constructor!(InlineGrid, "inline-grid");
    constructor!(Contents, "contents");
    constructor!(ListItem, "list-item");
    constructor!(Hidden, "hidden");
}

string_class_widget!(Float);

impl Float {
    constructor!(Start, "float-start");
    constructor!(End, "float-end");
    constructor!(Left, "float-left");
    constructor!(Right, "float-right");
    constructor!(None, "float-none");
}

string_class_widget!(Clear);

impl Clear {
    constructor!(Start, "clear-start");
    constructor!(End, "clear-end");
    constructor!(Left, "clear-left");
    constructor!(Right, "clear-right");
    constructor!(Both, "clear-both");
    constructor!(None, "clear-none");
}

string_class_widget!(ObjectFit);

impl ObjectFit {
    constructor!(Contain, "object-contain");
    constructor!(Cover, "object-cover");
    constructor!(Fill, "object-fill");
    constructor!(None, "object-none");
    constructor!(ScaleDown, "object-scale-down");
}

string_class_widget!(Overflow);

impl Overflow {
    constructor!(Auto, "overflow-auto");
    constructor!(Hidden, "overflow-hidden");
    constructor!(Clip, "overflow-clip");
    constructor!(Visible, "overflow-visible");
    constructor!(Scroll, "overflow-scroll");
    constructor!(XAuto, "overflow-x-auto");
    constructor!(YAuto, "overflow-y-auto");
    constructor!(XHidden, "overflow-x-hidden");
    constructor!(YHidden, "overflow-y-hidden");
    constructor!(XClip, "overflow-x-clip");
    constructor!(YClip, "overflow-y-clip");
    constructor!(XVisible, "overflow-x-visible");
    constructor!(YVisible, "overflow-y-visible");
    constructor!(XScroll, "overflow-x-scroll");
    constructor!(YScroll, "overflow-y-scroll");
}