diff options
Diffstat (limited to 'vendor/toml/tests/decoder.rs')
-rw-r--r-- | vendor/toml/tests/decoder.rs | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/vendor/toml/tests/decoder.rs b/vendor/toml/tests/decoder.rs new file mode 100644 index 0000000..fe6db3f --- /dev/null +++ b/vendor/toml/tests/decoder.rs @@ -0,0 +1,67 @@ +#![cfg(all(feature = "parse", feature = "display"))] + +#[derive(Copy, Clone)] +pub struct Decoder; + +impl toml_test_harness::Decoder for Decoder { + fn name(&self) -> &str { + "toml" + } + + fn decode(&self, data: &[u8]) -> Result<toml_test_harness::Decoded, toml_test_harness::Error> { + let data = std::str::from_utf8(data).map_err(toml_test_harness::Error::new)?; + let document = data + .parse::<toml::Value>() + .map_err(toml_test_harness::Error::new)?; + value_to_decoded(&document) + } +} + +fn value_to_decoded( + value: &toml::Value, +) -> Result<toml_test_harness::Decoded, toml_test_harness::Error> { + match value { + toml::Value::Integer(v) => Ok(toml_test_harness::Decoded::Value( + toml_test_harness::DecodedValue::from(*v), + )), + toml::Value::String(v) => Ok(toml_test_harness::Decoded::Value( + toml_test_harness::DecodedValue::from(v), + )), + toml::Value::Float(v) => Ok(toml_test_harness::Decoded::Value( + toml_test_harness::DecodedValue::from(*v), + )), + toml::Value::Datetime(v) => { + let value = v.to_string(); + let value = match (v.date.is_some(), v.time.is_some(), v.offset.is_some()) { + (true, true, true) => toml_test_harness::DecodedValue::Datetime(value), + (true, true, false) => toml_test_harness::DecodedValue::DatetimeLocal(value), + (true, false, false) => toml_test_harness::DecodedValue::DateLocal(value), + (false, true, false) => toml_test_harness::DecodedValue::TimeLocal(value), + _ => unreachable!("Unsupported case"), + }; + Ok(toml_test_harness::Decoded::Value(value)) + } + toml::Value::Boolean(v) => Ok(toml_test_harness::Decoded::Value( + toml_test_harness::DecodedValue::from(*v), + )), + toml::Value::Array(v) => { + let v: Result<_, toml_test_harness::Error> = v.iter().map(value_to_decoded).collect(); + Ok(toml_test_harness::Decoded::Array(v?)) + } + toml::Value::Table(v) => table_to_decoded(v), + } +} + +fn table_to_decoded( + value: &toml::value::Table, +) -> Result<toml_test_harness::Decoded, toml_test_harness::Error> { + let table: Result<_, toml_test_harness::Error> = value + .iter() + .map(|(k, v)| { + let k = k.to_owned(); + let v = value_to_decoded(v)?; + Ok((k, v)) + }) + .collect(); + Ok(toml_test_harness::Decoded::Table(table?)) +} |