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#![allow(
clippy::match_like_matches_macro,
clippy::needless_pass_by_value,
clippy::uninlined_format_args
)]
use serde_json::{json, Value};
fn to_json(toml: Value) -> Value {
fn doit(s: &str, json: Value) -> Value {
json!({ "type": s, "value": json })
}
match toml {
Value::Null => unreachable!(),
Value::String(s) => doit("string", Value::String(s)),
Value::Number(n) => {
let repr = n.to_string();
if repr.contains('.') {
let float: f64 = repr.parse().unwrap();
let mut repr = format!("{:.15}", float);
repr.truncate(repr.trim_end_matches('0').len());
if repr.ends_with('.') {
repr.push('0');
}
doit("float", Value::String(repr))
} else {
doit("integer", Value::String(repr))
}
}
Value::Bool(b) => doit("bool", Value::String(format!("{}", b))),
Value::Array(arr) => {
let is_table = match arr.first() {
Some(&Value::Object(_)) => true,
_ => false,
};
let json = Value::Array(arr.into_iter().map(to_json).collect());
if is_table {
json
} else {
doit("array", json)
}
}
Value::Object(table) => {
let mut map = serde_json::Map::new();
for (k, v) in table {
map.insert(k, to_json(v));
}
Value::Object(map)
}
}
}
fn run(toml_raw: &str, json_raw: &str) {
println!("parsing:\n{}", toml_raw);
let toml: Value = basic_toml::from_str(toml_raw).unwrap();
let json: Value = serde_json::from_str(json_raw).unwrap();
// Assert toml == json
let toml_json = to_json(toml.clone());
assert!(
json == toml_json,
"expected\n{}\ngot\n{}\n",
serde_json::to_string_pretty(&json).unwrap(),
serde_json::to_string_pretty(&toml_json).unwrap()
);
// Assert round trip
println!("round trip parse: {}", toml);
let toml2: Value = basic_toml::from_str(&basic_toml::to_string(&toml).unwrap()).unwrap();
assert_eq!(toml, toml2);
}
macro_rules! test( ($name:ident, $toml:expr, $json:expr) => (
#[test]
fn $name() { run($toml, $json); }
) );
test!(
array_empty,
include_str!("valid/array-empty.toml"),
include_str!("valid/array-empty.json")
);
test!(
array_nospaces,
include_str!("valid/array-nospaces.toml"),
include_str!("valid/array-nospaces.json")
);
test!(
arrays_hetergeneous,
include_str!("valid/arrays-hetergeneous.toml"),
include_str!("valid/arrays-hetergeneous.json")
);
#[cfg(any())]
test!(
arrays,
include_str!("valid/arrays.toml"),
include_str!("valid/arrays.json")
);
test!(
arrays_nested,
include_str!("valid/arrays-nested.toml"),
include_str!("valid/arrays-nested.json")
);
test!(
array_mixed_types_ints_and_floats,
include_str!("valid/array-mixed-types-ints-and-floats.toml"),
include_str!("valid/array-mixed-types-ints-and-floats.json")
);
test!(
array_mixed_types_arrays_and_ints,
include_str!("valid/array-mixed-types-arrays-and-ints.toml"),
include_str!("valid/array-mixed-types-arrays-and-ints.json")
);
test!(
array_mixed_types_strings_and_ints,
include_str!("valid/array-mixed-types-strings-and-ints.toml"),
include_str!("valid/array-mixed-types-strings-and-ints.json")
);
test!(
empty,
include_str!("valid/empty.toml"),
include_str!("valid/empty.json")
);
test!(
bool,
include_str!("valid/bool.toml"),
include_str!("valid/bool.json")
);
test!(
comments_everywhere,
include_str!("valid/comments-everywhere.toml"),
include_str!("valid/comments-everywhere.json")
);
#[cfg(any())]
test!(
datetime,
include_str!("valid/datetime.toml"),
include_str!("valid/datetime.json")
);
#[cfg(any())]
test!(
example,
include_str!("valid/example.toml"),
include_str!("valid/example.json")
);
test!(
float,
include_str!("valid/float.toml"),
include_str!("valid/float.json")
);
#[cfg(any())]
test!(
implicit_and_explicit_after,
include_str!("valid/implicit-and-explicit-after.toml"),
include_str!("valid/implicit-and-explicit-after.json")
);
#[cfg(any())]
test!(
implicit_and_explicit_before,
include_str!("valid/implicit-and-explicit-before.toml"),
include_str!("valid/implicit-and-explicit-before.json")
);
test!(
implicit_groups,
include_str!("valid/implicit-groups.toml"),
include_str!("valid/implicit-groups.json")
);
test!(
integer,
include_str!("valid/integer.toml"),
include_str!("valid/integer.json")
);
test!(
key_equals_nospace,
include_str!("valid/key-equals-nospace.toml"),
include_str!("valid/key-equals-nospace.json")
);
test!(
key_space,
include_str!("valid/key-space.toml"),
include_str!("valid/key-space.json")
);
test!(
key_special_chars,
include_str!("valid/key-special-chars.toml"),
include_str!("valid/key-special-chars.json")
);
test!(
key_with_pound,
include_str!("valid/key-with-pound.toml"),
include_str!("valid/key-with-pound.json")
);
test!(
key_empty,
include_str!("valid/key-empty.toml"),
include_str!("valid/key-empty.json")
);
test!(
long_float,
include_str!("valid/long-float.toml"),
include_str!("valid/long-float.json")
);
test!(
long_integer,
include_str!("valid/long-integer.toml"),
include_str!("valid/long-integer.json")
);
test!(
multiline_string,
include_str!("valid/multiline-string.toml"),
include_str!("valid/multiline-string.json")
);
test!(
raw_multiline_string,
include_str!("valid/raw-multiline-string.toml"),
include_str!("valid/raw-multiline-string.json")
);
test!(
raw_string,
include_str!("valid/raw-string.toml"),
include_str!("valid/raw-string.json")
);
test!(
string_empty,
include_str!("valid/string-empty.toml"),
include_str!("valid/string-empty.json")
);
test!(
string_escapes,
include_str!("valid/string-escapes.toml"),
include_str!("valid/string-escapes.json")
);
test!(
string_simple,
include_str!("valid/string-simple.toml"),
include_str!("valid/string-simple.json")
);
test!(
string_with_pound,
include_str!("valid/string-with-pound.toml"),
include_str!("valid/string-with-pound.json")
);
test!(
table_array_implicit,
include_str!("valid/table-array-implicit.toml"),
include_str!("valid/table-array-implicit.json")
);
test!(
table_array_many,
include_str!("valid/table-array-many.toml"),
include_str!("valid/table-array-many.json")
);
test!(
table_array_nest,
include_str!("valid/table-array-nest.toml"),
include_str!("valid/table-array-nest.json")
);
test!(
table_array_one,
include_str!("valid/table-array-one.toml"),
include_str!("valid/table-array-one.json")
);
test!(
table_empty,
include_str!("valid/table-empty.toml"),
include_str!("valid/table-empty.json")
);
test!(
table_sub_empty,
include_str!("valid/table-sub-empty.toml"),
include_str!("valid/table-sub-empty.json")
);
test!(
table_multi_empty,
include_str!("valid/table-multi-empty.toml"),
include_str!("valid/table-multi-empty.json")
);
test!(
table_whitespace,
include_str!("valid/table-whitespace.toml"),
include_str!("valid/table-whitespace.json")
);
test!(
table_with_pound,
include_str!("valid/table-with-pound.toml"),
include_str!("valid/table-with-pound.json")
);
test!(
unicode_escape,
include_str!("valid/unicode-escape.toml"),
include_str!("valid/unicode-escape.json")
);
test!(
unicode_literal,
include_str!("valid/unicode-literal.toml"),
include_str!("valid/unicode-literal.json")
);
#[cfg(any())]
test!(
hard_example,
include_str!("valid/hard_example.toml"),
include_str!("valid/hard_example.json")
);
#[cfg(any())]
test!(
example2,
include_str!("valid/example2.toml"),
include_str!("valid/example2.json")
);
#[cfg(any())]
test!(
example3,
include_str!("valid/example-v0.3.0.toml"),
include_str!("valid/example-v0.3.0.json")
);
#[cfg(any())]
test!(
example4,
include_str!("valid/example-v0.4.0.toml"),
include_str!("valid/example-v0.4.0.json")
);
#[cfg(any())]
test!(
example_bom,
include_str!("valid/example-bom.toml"),
include_str!("valid/example.json")
);
#[cfg(any())]
test!(
datetime_truncate,
include_str!("valid/datetime-truncate.toml"),
include_str!("valid/datetime-truncate.json")
);
test!(
key_quote_newline,
include_str!("valid/key-quote-newline.toml"),
include_str!("valid/key-quote-newline.json")
);
test!(
table_array_nest_no_keys,
include_str!("valid/table-array-nest-no-keys.toml"),
include_str!("valid/table-array-nest-no-keys.json")
);
test!(
dotted_keys,
include_str!("valid/dotted-keys.toml"),
include_str!("valid/dotted-keys.json")
);
test!(
quote_surrounded_value,
include_str!("valid/quote-surrounded-value.toml"),
include_str!("valid/quote-surrounded-value.json")
);
test!(
float_exponent,
include_str!("valid/float-exponent.toml"),
include_str!("valid/float-exponent.json")
);
test!(
string_delim_end,
include_str!("valid/string-delim-end.toml"),
include_str!("valid/string-delim-end.json")
);