ultron-web 0.3.0

Ultron editor variant exposed as a web application
Documentation 
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use super::COMPONENT_NAME;
use sauron::{html::*, *};
/// a utility enum which hold each cases of line selection
pub(super) enum SelectionSplits {
    /// the whole range/line is selected
    SelectAll(String),
    /// the first part is plain, the second one is selected
    SelectRight(String, String),
    /// the first part is plain, the second one is selected, the third one is plain
    SelectMiddle(String, String, String),
    /// the first part is selected, the second one is plain
    SelectLeft(String, String),
    /// It is not part of the selection
    NotSelected(String),
}

impl SelectionSplits {
    pub(super) fn view<MSG>(&self) -> Node<MSG> {
        let class_ns = |class_names| attributes::class_namespaced(COMPONENT_NAME, class_names);
        match self {
            Self::SelectAll(line) => span([class_ns("selected")], [text(line)]),
            Self::SelectRight(first, second) => span(
                [],
                [
                    span([], [text(first)]),
                    span([class_ns("selected")], [text(second)]),
                ],
            ),
            Self::SelectMiddle(first, second, third) => span(
                [],
                [
                    span([], [text(first)]),
                    span([class_ns("selected")], [text(second)]),
                    span([], [text(third)]),
                ],
            ),
            Self::SelectLeft(first, second) => span(
                [],
                [
                    span([class_ns("selected")], [text(first)]),
                    span([], [text(second)]),
                ],
            ),
            Self::NotSelected(line) => span([], [text(line)]),
        }
    }

    pub(super) fn view_with_style<MSG>(&self, node_style: Attribute<MSG>) -> Node<MSG> {
        let class_ns = |class_names| attributes::class_namespaced(COMPONENT_NAME, class_names);
        match self {
            Self::SelectAll(line) => span([class_ns("selected"), node_style], [text(line)]),
            Self::SelectRight(first, second) => span(
                [node_style],
                [
                    span([], [text(first)]),
                    span([class_ns("selected")], [text(second)]),
                ],
            ),
            Self::SelectMiddle(first, second, third) => span(
                [node_style],
                [
                    span([], [text(first)]),
                    span([class_ns("selected")], [text(second)]),
                    span([], [text(third)]),
                ],
            ),
            Self::SelectLeft(first, second) => span(
                [node_style],
                [
                    span([class_ns("selected")], [text(first)]),
                    span([], [text(second)]),
                ],
            ),
            Self::NotSelected(line) => span([node_style], [text(line)]),
        }
    }
}