moduforge-rules-engine 0.5.0

moduforge 引擎规则
Documentation 
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pub mod zen;

use mf_expression::variable::Variable;

#[derive(Debug, Clone)]
pub(crate) enum RowOutputKind {
    Variable(Variable),
}

#[derive(Debug, Default)]
pub(crate) struct RowOutput {
    output: OutputMap,
}

type OutputMap = Vec<(String, RowOutputKind)>;

impl RowOutput {
    pub fn push<K: Into<String>>(
        &mut self,
        key: K,
        value: RowOutputKind,
    ) {
        self.output.push((key.into(), value))
    }

    pub async fn to_json(&self) -> Variable {
        let object = Variable::empty_object();

        for (key, kind) in &self.output {
            match kind {
                RowOutputKind::Variable(variable) => {
                    object.dot_insert(key.as_str(), variable.clone());
                },
            }
        }

        object
    }
}