python-to-mermaid 0.1.0

Convert Python code to Mermaid flowchart
Documentation 
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#[derive(Debug, Clone)]
pub struct Flowchart {
    pub is_root: bool,
    pub begin: String,
    pub end: String,
    pub items: Vec<FlowchartItem>,
}

impl Flowchart {
    pub fn new_root(label: impl AsRef<str>) -> Self {
        let label = label.as_ref();

        Self {
            is_root: true,
            begin: format!("Begin: {label}"),
            end: format!("End: {label}"),
            items: Vec::new(),
        }
    }

    pub fn new_sub(label: impl AsRef<str>) -> Self {
        let label = label.as_ref();

        Self {
            is_root: false,
            begin: format!("Begin: {label}"),
            end: format!("End: {label}"),
            items: Vec::new(),
        }
    }

    pub fn new_unlabeled_sub() -> Self {
        Self {
            is_root: false,
            begin: "Begin".to_string(),
            end: "End".to_string(),
            items: Vec::new(),
        }
    }
}

#[derive(Debug, Clone)]
pub enum FlowchartItem {
    Step(Step),
    Condition(Condition),
    Continue(Continue),
    Break(Break),
    Terminal(Terminal),
    SubFlowchart(Flowchart),
}

#[derive(Debug, Clone)]
pub struct Step {
    pub label: String,
}

impl Step {
    pub fn new(label: impl Into<String>) -> Self {
        Self {
            label: label.into(),
        }
    }
}

#[derive(Debug, Clone)]
pub struct Condition {
    pub condition: String,
    pub then_items: Vec<FlowchartItem>,
    pub else_items: Vec<FlowchartItem>,
}

impl Condition {
    pub fn new(condition: impl Into<String>) -> Self {
        Self {
            condition: condition.into(),
            then_items: Vec::new(),
            else_items: Vec::new(),
        }
    }
}

#[derive(Debug, Clone)]
pub struct Continue {
    pub label: String,
}

impl Continue {
    pub fn new(label: impl Into<String>) -> Self {
        Self {
            label: label.into(),
        }
    }
}

#[derive(Debug, Clone)]
pub struct Break {
    pub label: String,
}

impl Break {
    pub fn new(label: impl Into<String>) -> Self {
        Self {
            label: label.into(),
        }
    }
}

#[derive(Debug, Clone)]
pub struct Terminal {
    pub label: String,
}

impl Terminal {
    pub fn new(label: impl Into<String>) -> Self {
        Self {
            label: label.into(),
        }
    }
}