storm-config 0.28.143

A crate containing the configuration structure and utilities used by Storm Software monorepos.
Documentation 
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use crate::format;
use crate::map::Map;
use crate::value::{Value, ValueKind};
use std::error::Error;

pub fn parse(
  uri: Option<&String>,
  text: &str,
) -> Result<Map<String, Value>, Box<dyn Error + Send + Sync>> {
  let value = from_ron_value(uri, ron::from_str(text)?)?;
  format::extract_root_table(uri, value)
}

fn from_ron_value(
  uri: Option<&String>,
  value: ron::Value,
) -> Result<Value, Box<dyn Error + Send + Sync>> {
  let kind = match value {
    ron::Value::Option(value) => match value {
      Some(value) => from_ron_value(uri, *value)?.kind,
      None => ValueKind::Nil,
    },

    ron::Value::Unit => ValueKind::Nil,

    ron::Value::Bool(value) => ValueKind::Boolean(value),

    ron::Value::Number(value) => match value {
      ron::Number::Float(value) => ValueKind::Float(value.get()),
      ron::Number::Integer(value) => ValueKind::I64(value),
    },

    ron::Value::Char(value) => ValueKind::String(value.to_string()),

    ron::Value::String(value) => ValueKind::String(value),

    ron::Value::Seq(values) => {
      let array = values
        .into_iter()
        .map(|value| from_ron_value(uri, value))
        .collect::<Result<Vec<_>, _>>()?;

      ValueKind::Array(array)
    }

    ron::Value::Map(values) => {
      let map = values
        .iter()
        .map(|(key, value)| -> Result<_, Box<dyn Error + Send + Sync>> {
          let key = key.clone().into_rust::<String>()?;
          let value = from_ron_value(uri, value.clone())?;

          Ok((key, value))
        })
        .collect::<Result<Map<_, _>, _>>()?;

      ValueKind::Table(map)
    }
  };

  Ok(Value::new(uri, kind))
}