wolf-graph-mermaid 0.1.0

Adds support for generating Mermaid diagrams from wolf-graph graphs.
Documentation 
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use crate::{details::format_custom_style, Color};

#[derive(Debug, Clone, PartialEq)]
pub struct GroupAttributes {
    pub label: Option<String>,
    pub fill_color: Option<Color>,
    pub stroke_color: Option<Color>,
}

impl GroupAttributes {
    pub fn new(label: Option<String>, fill_color: Option<Color>, stroke_color: Option<Color>) -> Self {
        Self {
            label,
            fill_color,
            stroke_color,
        }
    }

    pub fn custom_style(&self) -> Option<String> {
        format_custom_style(self.fill_color.as_ref(), self.stroke_color.as_ref(), None, None)
    }
}