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|
extern crate serialize;
use std::num::strconv;
use std::collections::TreeMap;
use self::serialize::json;
use {Parser, Value, Table, Integer, Float, Boolean, Datetime, Array};
fn to_json(toml: Value) -> json::Json {
fn doit(s: &str, json: json::Json) -> json::Json {
let mut map = TreeMap::new();
map.insert("type".to_string(), json::String(s.to_string()));
map.insert("value".to_string(), json);
json::Object(map)
}
match toml {
::String(s) => doit("string", json::String(s)),
Integer(i) => doit("integer", json::String(i.to_string())),
Float(f) => doit("float", json::String({
let (bytes, _) =
strconv::float_to_str_bytes_common(f, 10, true,
strconv::SignNeg,
strconv::DigMax(15),
strconv::ExpNone,
false);
let s = String::from_utf8(bytes).unwrap();
if s.as_slice().contains(".") {s} else {format!("{}.0", s)}
})),
Boolean(b) => doit("bool", json::String(b.to_string())),
Datetime(s) => doit("datetime", json::String(s)),
Array(arr) => {
let is_table = match arr.as_slice().head() {
Some(&Table(..)) => true,
_ => false,
};
let json = json::List(arr.into_iter().map(to_json).collect());
if is_table {json} else {doit("array", json)}
}
Table(table) => json::Object(table.into_iter().map(|(k, v)| {
(k, to_json(v))
}).collect()),
}
}
fn run(toml: &str, json: &str) {
let mut p = Parser::new(toml);
let table = p.parse();
assert!(p.errors.len() == 0, "had_errors: {}",
p.errors.iter().map(|e| {
(e.desc.clone(), toml.slice(e.lo - 5, e.hi + 5))
}).collect::<Vec<(String, &str)>>());
assert!(table.is_some());
let table = table.unwrap();
let json = json::from_str(json).unwrap();
let toml_json = to_json(Table(table));
assert!(json == toml_json,
"expected\n{}\ngot\n{}\n",
json.to_pretty_str(),
toml_json.to_pretty_str());
}
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"))
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!(empty,
include_str!("valid/empty.toml"),
include_str!("valid/empty.json"))
test!(bool,
include_str!("valid/bool.toml"),
include_str!("valid/bool.json"))
test!(datetime,
include_str!("valid/datetime.toml"),
include_str!("valid/datetime.json"))
test!(example,
include_str!("valid/example.toml"),
include_str!("valid/example.json"))
test!(float,
include_str!("valid/float.toml"),
include_str!("valid/float.json"))
test!(implicit_and_explicit_after,
include_str!("valid/implicit-and-explicit-after.toml"),
include_str!("valid/implicit-and-explicit-after.json"))
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_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!(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!(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_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"))
|
