storm_config/file/format/
ron.rs

1use crate::format;
2use crate::map::Map;
3use crate::value::{Value, ValueKind};
4use std::error::Error;
5
6pub fn parse(
7  uri: Option<&String>,
8  text: &str,
9) -> Result<Map<String, Value>, Box<dyn Error + Send + Sync>> {
10  let value = from_ron_value(uri, ron::from_str(text)?)?;
11  format::extract_root_table(uri, value)
12}
13
14fn from_ron_value(
15  uri: Option<&String>,
16  value: ron::Value,
17) -> Result<Value, Box<dyn Error + Send + Sync>> {
18  let kind = match value {
19    ron::Value::Option(value) => match value {
20      Some(value) => from_ron_value(uri, *value)?.kind,
21      None => ValueKind::Nil,
22    },
23
24    ron::Value::Unit => ValueKind::Nil,
25
26    ron::Value::Bool(value) => ValueKind::Boolean(value),
27
28    ron::Value::Number(value) => match value {
29      ron::Number::Float(value) => ValueKind::Float(value.get()),
30      ron::Number::Integer(value) => ValueKind::I64(value),
31    },
32
33    ron::Value::Char(value) => ValueKind::String(value.to_string()),
34
35    ron::Value::String(value) => ValueKind::String(value),
36
37    ron::Value::Seq(values) => {
38      let array = values
39        .into_iter()
40        .map(|value| from_ron_value(uri, value))
41        .collect::<Result<Vec<_>, _>>()?;
42
43      ValueKind::Array(array)
44    }
45
46    ron::Value::Map(values) => {
47      let map = values
48        .iter()
49        .map(|(key, value)| -> Result<_, Box<dyn Error + Send + Sync>> {
50          let key = key.clone().into_rust::<String>()?;
51          let value = from_ron_value(uri, value.clone())?;
52
53          Ok((key, value))
54        })
55        .collect::<Result<Map<_, _>, _>>()?;
56
57      ValueKind::Table(map)
58    }
59  };
60
61  Ok(Value::new(uri, kind))
62}
storm_config/file/format/ron.rs

storm_config/file/format/
ron.rs
