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use jrsonnet_evaluator::{
error::{ErrorKind::RuntimeError, Result},
function::builtin,
IStr, Val,
};
use serde::Deserialize;
#[builtin]
pub fn builtin_parse_json(str: IStr) -> Result<Val> {
let value: Val = serde_json::from_str(&str)
.map_err(|e| RuntimeError(format!("failed to parse json: {}", e).into()))?;
Ok(value)
}
#[builtin]
pub fn builtin_parse_yaml(str: IStr) -> Result<Val> {
use serde_yaml_with_quirks::DeserializingQuirks;
let value = serde_yaml_with_quirks::Deserializer::from_str_with_quirks(
&str,
DeserializingQuirks { old_octals: true },
);
let mut out = vec![];
for item in value {
let val = Val::deserialize(item)
.map_err(|e| RuntimeError(format!("failed to parse yaml: {}", e).into()))?;
out.push(val);
}
Ok(if out.is_empty() {
Val::Null
} else if out.len() == 1 {
out.into_iter().next().unwrap()
} else {
Val::Arr(out.into())
})
}