Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

164 files changed, 3627 insertions, 0 deletions

diff --git a/vendor/basic-toml/tests/README.md b/vendor/basic-toml/tests/README.md
new file mode 100644
index 000000000..ebbc01ccf
--- /dev/null
+++ b/vendor/basic-toml/tests/README.md
@@ -0,0 +1 @@
+Tests are from https://github.com/BurntSushi/toml-test
diff --git a/vendor/basic-toml/tests/datetime.rs b/vendor/basic-toml/tests/datetime.rs
new file mode 100644
index 000000000..0672a3ba7
--- /dev/null
+++ b/vendor/basic-toml/tests/datetime.rs
@@ -0,0 +1,142 @@
+use serde_json::Value;
+
+macro_rules! bad {
+    ($toml:expr, $msg:expr) => {
+        match basic_toml::from_str::<Value>($toml) {
+            Ok(s) => panic!("parsed to: {:#?}", s),
+            Err(e) => assert_eq!(e.to_string(), $msg),
+        }
+    };
+}
+
+#[test]
+fn times() {
+    fn multi_bad(s: &str, msg: &str) {
+        bad!(s, msg);
+        bad!(&s.replace('T', " "), msg);
+        bad!(&s.replace('T', "t"), msg);
+        bad!(&s.replace('Z', "z"), msg);
+    }
+
+    multi_bad(
+        "foo = 1997-09-09T09:09:09Z",
+        "invalid number at line 1 column 7",
+    );
+    multi_bad(
+        "foo = 1997-09-09T09:09:09+09:09",
+        "invalid number at line 1 column 7",
+    );
+    multi_bad(
+        "foo = 1997-09-09T09:09:09-09:09",
+        "invalid number at line 1 column 7",
+    );
+    multi_bad(
+        "foo = 1997-09-09T09:09:09",
+        "invalid number at line 1 column 7",
+    );
+    multi_bad("foo = 1997-09-09", "invalid number at line 1 column 7");
+    bad!("foo = 1997-09-09 ", "invalid number at line 1 column 7");
+    bad!(
+        "foo = 1997-09-09 # comment",
+        "invalid number at line 1 column 7"
+    );
+    multi_bad("foo = 09:09:09", "invalid number at line 1 column 8");
+    multi_bad(
+        "foo = 1997-09-09T09:09:09.09Z",
+        "invalid number at line 1 column 7",
+    );
+    multi_bad(
+        "foo = 1997-09-09T09:09:09.09+09:09",
+        "invalid number at line 1 column 7",
+    );
+    multi_bad(
+        "foo = 1997-09-09T09:09:09.09-09:09",
+        "invalid number at line 1 column 7",
+    );
+    multi_bad(
+        "foo = 1997-09-09T09:09:09.09",
+        "invalid number at line 1 column 7",
+    );
+    multi_bad("foo = 09:09:09.09", "invalid number at line 1 column 8");
+}
+
+#[test]
+fn bad_times() {
+    bad!("foo = 199-09-09", "invalid number at line 1 column 7");
+    bad!("foo = 199709-09", "invalid number at line 1 column 7");
+    bad!("foo = 1997-9-09", "invalid number at line 1 column 7");
+    bad!("foo = 1997-09-9", "invalid number at line 1 column 7");
+    bad!(
+        "foo = 1997-09-0909:09:09",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = T",
+        "invalid TOML value, did you mean to use a quoted string? at line 1 column 7"
+    );
+    bad!(
+        "foo = T.",
+        "invalid TOML value, did you mean to use a quoted string? at line 1 column 7"
+    );
+    bad!(
+        "foo = TZ",
+        "invalid TOML value, did you mean to use a quoted string? at line 1 column 7"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.09+",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.09+09",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.09+09:9",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.09+0909",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.09-",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.09-09",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.09-09:9",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.09-0909",
+        "invalid number at line 1 column 7"
+    );
+
+    bad!(
+        "foo = 1997-00-09T09:09:09.09Z",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 1997-09-00T09:09:09.09Z",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 1997-09-09T30:09:09.09Z",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 1997-09-09T12:69:09.09Z",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 1997-09-09T12:09:69.09Z",
+        "invalid number at line 1 column 7"
+    );
+}
diff --git a/vendor/basic-toml/tests/de-errors.rs b/vendor/basic-toml/tests/de-errors.rs
new file mode 100644
index 000000000..aac0c432e
--- /dev/null
+++ b/vendor/basic-toml/tests/de-errors.rs
@@ -0,0 +1,350 @@
+#![allow(clippy::too_many_lines)]
+
+use serde::{de, Deserialize};
+use std::fmt;
+
+macro_rules! bad {
+    ($toml:expr, $ty:ty, $msg:expr) => {
+        match basic_toml::from_str::<$ty>($toml) {
+            Ok(s) => panic!("parsed to: {:#?}", s),
+            Err(e) => assert_eq!(e.to_string(), $msg),
+        }
+    };
+}
+
+#[derive(Debug, Deserialize, PartialEq)]
+struct Parent<T> {
+    p_a: T,
+    p_b: Vec<Child<T>>,
+}
+
+#[derive(Debug, Deserialize, PartialEq)]
+#[serde(deny_unknown_fields)]
+struct Child<T> {
+    c_a: T,
+    c_b: T,
+}
+
+#[derive(Debug, PartialEq)]
+enum CasedString {
+    Lowercase(String),
+    Uppercase(String),
+}
+
+impl<'de> de::Deserialize<'de> for CasedString {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: de::Deserializer<'de>,
+    {
+        struct CasedStringVisitor;
+
+        impl<'de> de::Visitor<'de> for CasedStringVisitor {
+            type Value = CasedString;
+
+            fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+                formatter.write_str("a string")
+            }
+
+            fn visit_str<E>(self, s: &str) -> Result<Self::Value, E>
+            where
+                E: de::Error,
+            {
+                if s.is_empty() {
+                    Err(de::Error::invalid_length(0, &"a non-empty string"))
+                } else if s.chars().all(|x| x.is_ascii_lowercase()) {
+                    Ok(CasedString::Lowercase(s.to_string()))
+                } else if s.chars().all(|x| x.is_ascii_uppercase()) {
+                    Ok(CasedString::Uppercase(s.to_string()))
+                } else {
+                    Err(de::Error::invalid_value(
+                        de::Unexpected::Str(s),
+                        &"all lowercase or all uppercase",
+                    ))
+                }
+            }
+        }
+
+        deserializer.deserialize_any(CasedStringVisitor)
+    }
+}
+
+#[test]
+fn custom_errors() {
+    basic_toml::from_str::<Parent<CasedString>>(
+        "
+            p_a = 'a'
+            p_b = [{c_a = 'a', c_b = 'c'}]
+        ",
+    )
+    .unwrap();
+
+    // Custom error at p_b value.
+    bad!(
+        "
+            p_a = ''
+                # ^
+        ",
+        Parent<CasedString>,
+        "invalid length 0, expected a non-empty string for key `p_a` at line 2 column 19"
+    );
+
+    // Missing field in table.
+    bad!(
+        "
+            p_a = 'a'
+          # ^
+        ",
+        Parent<CasedString>,
+        "missing field `p_b` at line 1 column 1"
+    );
+
+    // Invalid type in p_b.
+    bad!(
+        "
+            p_a = 'a'
+            p_b = 1
+                # ^
+        ",
+        Parent<CasedString>,
+        "invalid type: integer `1`, expected a sequence for key `p_b` at line 3 column 19"
+    );
+
+    // Sub-table in Vec is missing a field.
+    bad!(
+        "
+            p_a = 'a'
+            p_b = [
+                {c_a = 'a'}
+              # ^
+            ]
+        ",
+        Parent<CasedString>,
+        "missing field `c_b` for key `p_b` at line 4 column 17"
+    );
+
+    // Sub-table in Vec has a field with a bad value.
+    bad!(
+        "
+            p_a = 'a'
+            p_b = [
+                {c_a = 'a', c_b = '*'}
+                                # ^
+            ]
+        ",
+        Parent<CasedString>,
+        "invalid value: string \"*\", expected all lowercase or all uppercase for key `p_b` at line 4 column 35"
+    );
+
+    // Sub-table in Vec is missing a field.
+    bad!(
+        "
+            p_a = 'a'
+            p_b = [
+                {c_a = 'a', c_b = 'b'},
+                {c_a = 'aa'}
+              # ^
+            ]
+        ",
+        Parent<CasedString>,
+        "missing field `c_b` for key `p_b` at line 5 column 17"
+    );
+
+    // Sub-table in the middle of a Vec is missing a field.
+    bad!(
+        "
+            p_a = 'a'
+            p_b = [
+                {c_a = 'a', c_b = 'b'},
+                {c_a = 'aa'},
+              # ^
+                {c_a = 'aaa', c_b = 'bbb'},
+            ]
+        ",
+        Parent<CasedString>,
+        "missing field `c_b` for key `p_b` at line 5 column 17"
+    );
+
+    // Sub-table in the middle of a Vec has a field with a bad value.
+    bad!(
+        "
+            p_a = 'a'
+            p_b = [
+                {c_a = 'a', c_b = 'b'},
+                {c_a = 'aa', c_b = 1},
+                                 # ^
+                {c_a = 'aaa', c_b = 'bbb'},
+            ]
+        ",
+        Parent<CasedString>,
+        "invalid type: integer `1`, expected a string for key `p_b` at line 5 column 36"
+    );
+
+    // Sub-table in the middle of a Vec has an extra field.
+    // FIXME: This location could be better.
+    bad!(
+        "
+            p_a = 'a'
+            p_b = [
+                {c_a = 'a', c_b = 'b'},
+                {c_a = 'aa', c_b = 'bb', c_d = 'd'},
+              # ^
+                {c_a = 'aaa', c_b = 'bbb'},
+                {c_a = 'aaaa', c_b = 'bbbb'},
+            ]
+        ",
+        Parent<CasedString>,
+        "unknown field `c_d`, expected `c_a` or `c_b` for key `p_b` at line 5 column 17"
+    );
+
+    // Sub-table in the middle of a Vec is missing a field.
+    // FIXME: This location is pretty off.
+    bad!(
+        "
+            p_a = 'a'
+            [[p_b]]
+            c_a = 'a'
+            c_b = 'b'
+            [[p_b]]
+            c_a = 'aa'
+            # c_b = 'bb' # <- missing field
+            [[p_b]]
+            c_a = 'aaa'
+            c_b = 'bbb'
+            [[p_b]]
+          # ^
+            c_a = 'aaaa'
+            c_b = 'bbbb'
+        ",
+        Parent<CasedString>,
+        "missing field `c_b` for key `p_b` at line 12 column 13"
+    );
+
+    // Sub-table in the middle of a Vec has a field with a bad value.
+    bad!(
+        "
+            p_a = 'a'
+            [[p_b]]
+            c_a = 'a'
+            c_b = 'b'
+            [[p_b]]
+            c_a = 'aa'
+            c_b = '*'
+                # ^
+            [[p_b]]
+            c_a = 'aaa'
+            c_b = 'bbb'
+        ",
+        Parent<CasedString>,
+        "invalid value: string \"*\", expected all lowercase or all uppercase for key `p_b.c_b` at line 8 column 19"
+    );
+
+    // Sub-table in the middle of a Vec has an extra field.
+    // FIXME: This location is pretty off.
+    bad!(
+        "
+            p_a = 'a'
+            [[p_b]]
+            c_a = 'a'
+            c_b = 'b'
+            [[p_b]]
+            c_a = 'aa'
+            c_d = 'dd' # unknown field
+            [[p_b]]
+            c_a = 'aaa'
+            c_b = 'bbb'
+            [[p_b]]
+          # ^
+            c_a = 'aaaa'
+            c_b = 'bbbb'
+        ",
+        Parent<CasedString>,
+        "unknown field `c_d`, expected `c_a` or `c_b` for key `p_b` at line 12 column 13"
+    );
+}
+
+#[test]
+fn serde_derive_deserialize_errors() {
+    bad!(
+        "
+            p_a = ''
+          # ^
+        ",
+        Parent<String>,
+        "missing field `p_b` at line 1 column 1"
+    );
+
+    bad!(
+        "
+            p_a = ''
+            p_b = [
+                {c_a = ''}
+              # ^
+            ]
+        ",
+        Parent<String>,
+        "missing field `c_b` for key `p_b` at line 4 column 17"
+    );
+
+    bad!(
+        "
+            p_a = ''
+            p_b = [
+                {c_a = '', c_b = 1}
+                               # ^
+            ]
+        ",
+        Parent<String>,
+        "invalid type: integer `1`, expected a string for key `p_b` at line 4 column 34"
+    );
+
+    // FIXME: This location could be better.
+    bad!(
+        "
+            p_a = ''
+            p_b = [
+                {c_a = '', c_b = '', c_d = ''},
+              # ^
+            ]
+        ",
+        Parent<String>,
+        "unknown field `c_d`, expected `c_a` or `c_b` for key `p_b` at line 4 column 17"
+    );
+
+    bad!(
+        "
+            p_a = 'a'
+            p_b = [
+                {c_a = '', c_b = 1, c_d = ''},
+                               # ^
+            ]
+        ",
+        Parent<String>,
+        "invalid type: integer `1`, expected a string for key `p_b` at line 4 column 34"
+    );
+}
+
+#[test]
+fn error_handles_crlf() {
+    bad!(
+        "\r\n\
+         [t1]\r\n\
+         [t2]\r\n\
+         a = 1\r\n\
+         . = 2\r\n\
+         ",
+        serde_json::Value,
+        "expected a table key, found a period at line 5 column 1"
+    );
+
+    // Should be the same as above.
+    bad!(
+        "\n\
+         [t1]\n\
+         [t2]\n\
+         a = 1\n\
+         . = 2\n\
+         ",
+        serde_json::Value,
+        "expected a table key, found a period at line 5 column 1"
+    );
+}
diff --git a/vendor/basic-toml/tests/display-tricky.rs b/vendor/basic-toml/tests/display-tricky.rs
new file mode 100644
index 000000000..274b380e9
--- /dev/null
+++ b/vendor/basic-toml/tests/display-tricky.rs
@@ -0,0 +1,53 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Recipe {
+    pub name: String,
+    pub description: Option<String>,
+    #[serde(default)]
+    pub modules: Vec<Modules>,
+    #[serde(default)]
+    pub packages: Vec<Packages>,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Modules {
+    pub name: String,
+    pub version: Option<String>,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Packages {
+    pub name: String,
+    pub version: Option<String>,
+}
+
+#[test]
+fn both_ends() {
+    let recipe_works = basic_toml::from_str::<Recipe>(
+        r#"
+        name = "testing"
+        description = "example"
+        modules = []
+
+        [[packages]]
+        name = "base"
+    "#,
+    )
+    .unwrap();
+    basic_toml::to_string(&recipe_works).unwrap();
+
+    let recipe_fails = basic_toml::from_str::<Recipe>(
+        r#"
+        name = "testing"
+        description = "example"
+        packages = []
+
+        [[modules]]
+        name = "base"
+    "#,
+    )
+    .unwrap();
+    let err = basic_toml::to_string(&recipe_fails).unwrap_err();
+    assert_eq!(err.to_string(), "values must be emitted before tables");
+}
diff --git a/vendor/basic-toml/tests/enum_external_deserialize.rs b/vendor/basic-toml/tests/enum_external_deserialize.rs
new file mode 100644
index 000000000..337fddf80
--- /dev/null
+++ b/vendor/basic-toml/tests/enum_external_deserialize.rs
@@ -0,0 +1,30 @@
+#![allow(clippy::wildcard_imports)]
+
+use serde::Deserialize;
+
+#[derive(Debug, Deserialize, PartialEq)]
+struct Struct {
+    value: Enum,
+}
+
+#[derive(Debug, Deserialize, PartialEq)]
+enum Enum {
+    Variant,
+}
+
+#[test]
+fn unknown_variant() {
+    let error = basic_toml::from_str::<Struct>("value = \"NonExistent\"").unwrap_err();
+
+    assert_eq!(
+        error.to_string(),
+        "unknown variant `NonExistent`, expected `Variant` for key `value` at line 1 column 1"
+    );
+}
+
+#[test]
+fn from_str() {
+    let s = basic_toml::from_str::<Struct>("value = \"Variant\"").unwrap();
+
+    assert_eq!(Enum::Variant, s.value);
+}
diff --git a/vendor/basic-toml/tests/float.rs b/vendor/basic-toml/tests/float.rs
new file mode 100644
index 000000000..6923456fc
--- /dev/null
+++ b/vendor/basic-toml/tests/float.rs
@@ -0,0 +1,81 @@
+#![allow(clippy::float_cmp)]
+
+use serde::{Deserialize, Serialize};
+use serde_json::Value;
+
+#[rustfmt::skip] // appears to be a bug in rustfmt to make this converge...
+macro_rules! float_inf_tests {
+    ($ty:ty) => {{
+        #[derive(Serialize, Deserialize)]
+        struct S {
+            sf1: $ty,
+            sf2: $ty,
+            sf3: $ty,
+            sf4: $ty,
+            sf5: $ty,
+            sf6: $ty,
+            sf7: $ty,
+            sf8: $ty,
+        }
+        let inf: S = basic_toml::from_str(
+            r"
+        # infinity
+        sf1 = inf  # positive infinity
+        sf2 = +inf # positive infinity
+        sf3 = -inf # negative infinity
+
+        # not a number
+        sf4 = nan  # actual sNaN/qNaN encoding is implementation specific
+        sf5 = +nan # same as `nan`
+        sf6 = -nan # valid, actual encoding is implementation specific
+
+        # zero
+        sf7 = +0.0
+        sf8 = -0.0
+        ",
+        )
+        .expect("Parse infinities.");
+
+        assert!(inf.sf1.is_infinite());
+        assert!(inf.sf1.is_sign_positive());
+        assert!(inf.sf2.is_infinite());
+        assert!(inf.sf2.is_sign_positive());
+        assert!(inf.sf3.is_infinite());
+        assert!(inf.sf3.is_sign_negative());
+
+        assert!(inf.sf4.is_nan());
+        assert!(inf.sf4.is_sign_positive());
+        assert!(inf.sf5.is_nan());
+        assert!(inf.sf5.is_sign_positive());
+        assert!(inf.sf6.is_nan());
+        assert!(inf.sf6.is_sign_negative());
+
+        assert_eq!(inf.sf7, 0.0);
+        assert!(inf.sf7.is_sign_positive());
+        assert_eq!(inf.sf8, 0.0);
+        assert!(inf.sf8.is_sign_negative());
+
+        let s = basic_toml::to_string(&inf).unwrap();
+        assert_eq!(
+            s,
+            "\
+sf1 = inf
+sf2 = inf
+sf3 = -inf
+sf4 = nan
+sf5 = nan
+sf6 = -nan
+sf7 = 0.0
+sf8 = -0.0
+"
+        );
+
+        basic_toml::from_str::<Value>(&s).expect("roundtrip");
+    }};
+}
+
+#[test]
+fn float_inf() {
+    float_inf_tests!(f32);
+    float_inf_tests!(f64);
+}
diff --git a/vendor/basic-toml/tests/formatting.rs b/vendor/basic-toml/tests/formatting.rs
new file mode 100644
index 000000000..5e3fb794a
--- /dev/null
+++ b/vendor/basic-toml/tests/formatting.rs
@@ -0,0 +1,53 @@
+use basic_toml::to_string;
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Hash, PartialEq, Eq, Serialize, Deserialize)]
+struct User {
+    pub name: String,
+    pub surname: String,
+}
+
+#[derive(Debug, Clone, Hash, PartialEq, Eq, Serialize, Deserialize)]
+struct Users {
+    pub user: Vec<User>,
+}
+
+#[derive(Debug, Clone, Hash, PartialEq, Eq, Serialize, Deserialize)]
+struct TwoUsers {
+    pub user0: User,
+    pub user1: User,
+}
+
+#[test]
+fn no_unnecessary_newlines_array() {
+    assert!(!to_string(&Users {
+        user: vec![
+            User {
+                name: "John".to_string(),
+                surname: "Doe".to_string(),
+            },
+            User {
+                name: "Jane".to_string(),
+                surname: "Dough".to_string(),
+            },
+        ],
+    })
+    .unwrap()
+    .starts_with('\n'));
+}
+
+#[test]
+fn no_unnecessary_newlines_table() {
+    assert!(!to_string(&TwoUsers {
+        user0: User {
+            name: "John".to_string(),
+            surname: "Doe".to_string(),
+        },
+        user1: User {
+            name: "Jane".to_string(),
+            surname: "Dough".to_string(),
+        },
+    })
+    .unwrap()
+    .starts_with('\n'));
+}
diff --git a/vendor/basic-toml/tests/invalid-encoder/array-mixed-types-ints-and-floats.json b/vendor/basic-toml/tests/invalid-encoder/array-mixed-types-ints-and-floats.json
new file mode 100644
index 000000000..2d42ead67
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid-encoder/array-mixed-types-ints-and-floats.json
@@ -0,0 +1,15 @@
+{
+    "ints-and-floats": {
+        "type": "array",
+        "value": [
+            {
+                "type": "integer",
+                "value": "1"
+            },
+            {
+                "type": "float",
+                "value": "1.1"
+            }
+        ]
+    }
+}
diff --git a/vendor/basic-toml/tests/invalid-misc.rs b/vendor/basic-toml/tests/invalid-misc.rs
new file mode 100644
index 000000000..a02bf045a
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid-misc.rs
@@ -0,0 +1,48 @@
+use serde_json::Value;
+
+macro_rules! bad {
+    ($toml:expr, $msg:expr) => {
+        match basic_toml::from_str::<Value>($toml) {
+            Ok(s) => panic!("parsed to: {:#?}", s),
+            Err(e) => assert_eq!(e.to_string(), $msg),
+        }
+    };
+}
+
+#[test]
+fn bad() {
+    bad!("a = 01", "invalid number at line 1 column 6");
+    bad!("a = 1__1", "invalid number at line 1 column 5");
+    bad!("a = 1_", "invalid number at line 1 column 5");
+    bad!("''", "expected an equals, found eof at line 1 column 3");
+    bad!("a = 9e99999", "invalid number at line 1 column 5");
+
+    bad!(
+        "a = \"\u{7f}\"",
+        "invalid character in string: `\\u{7f}` at line 1 column 6"
+    );
+    bad!(
+        "a = '\u{7f}'",
+        "invalid character in string: `\\u{7f}` at line 1 column 6"
+    );
+
+    bad!("a = -0x1", "invalid number at line 1 column 5");
+    bad!("a = 0x-1", "invalid number at line 1 column 7");
+
+    // Dotted keys.
+    bad!(
+        "a.b.c = 1
+         a.b = 2
+        ",
+        "duplicate key: `b` for key `a` at line 2 column 12"
+    );
+    bad!(
+        "a = 1
+         a.b = 2",
+        "dotted key attempted to extend non-table type at line 1 column 5"
+    );
+    bad!(
+        "a = {k1 = 1, k1.name = \"joe\"}",
+        "dotted key attempted to extend non-table type at line 1 column 11"
+    );
+}
diff --git a/vendor/basic-toml/tests/invalid.rs b/vendor/basic-toml/tests/invalid.rs
new file mode 100644
index 000000000..cb5ef78c4
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid.rs
@@ -0,0 +1,226 @@
+use serde_json::Value;
+
+macro_rules! bad {
+    ($toml:expr, $msg:expr) => {
+        match basic_toml::from_str::<Value>($toml) {
+            Ok(s) => panic!("parsed to: {:#?}", s),
+            Err(e) => assert_eq!(e.to_string(), $msg),
+        }
+    };
+}
+
+macro_rules! test( ($name:ident, $s:expr, $msg:expr) => (
+    #[test]
+    fn $name() { bad!($s, $msg); }
+) );
+
+test!(
+    datetime_malformed_no_leads,
+    include_str!("invalid/datetime-malformed-no-leads.toml"),
+    "invalid number at line 1 column 12"
+);
+test!(
+    datetime_malformed_no_secs,
+    include_str!("invalid/datetime-malformed-no-secs.toml"),
+    "invalid number at line 1 column 11"
+);
+test!(
+    datetime_malformed_no_t,
+    include_str!("invalid/datetime-malformed-no-t.toml"),
+    "invalid number at line 1 column 8"
+);
+test!(
+    datetime_malformed_with_milli,
+    include_str!("invalid/datetime-malformed-with-milli.toml"),
+    "invalid number at line 1 column 14"
+);
+test!(
+    duplicate_key_table,
+    include_str!("invalid/duplicate-key-table.toml"),
+    "duplicate key: `type` for key `fruit` at line 4 column 8"
+);
+test!(
+    duplicate_keys,
+    include_str!("invalid/duplicate-keys.toml"),
+    "duplicate key: `dupe` at line 2 column 1"
+);
+test!(
+    duplicate_table,
+    include_str!("invalid/duplicate-table.toml"),
+    "redefinition of table `dependencies` for key `dependencies` at line 7 column 1"
+);
+test!(
+    duplicate_tables,
+    include_str!("invalid/duplicate-tables.toml"),
+    "redefinition of table `a` for key `a` at line 2 column 1"
+);
+test!(
+    empty_implicit_table,
+    include_str!("invalid/empty-implicit-table.toml"),
+    "expected a table key, found a period at line 1 column 10"
+);
+test!(
+    empty_table,
+    include_str!("invalid/empty-table.toml"),
+    "expected a table key, found a right bracket at line 1 column 2"
+);
+test!(
+    float_no_leading_zero,
+    include_str!("invalid/float-no-leading-zero.toml"),
+    "expected a value, found a period at line 1 column 10"
+);
+test!(
+    float_no_suffix,
+    include_str!("invalid/float-no-suffix.toml"),
+    "invalid number at line 1 column 5"
+);
+test!(
+    float_no_trailing_digits,
+    include_str!("invalid/float-no-trailing-digits.toml"),
+    "invalid number at line 1 column 12"
+);
+test!(
+    key_after_array,
+    include_str!("invalid/key-after-array.toml"),
+    "expected newline, found an identifier at line 1 column 14"
+);
+test!(
+    key_after_table,
+    include_str!("invalid/key-after-table.toml"),
+    "expected newline, found an identifier at line 1 column 11"
+);
+test!(
+    key_empty,
+    include_str!("invalid/key-empty.toml"),
+    "expected a table key, found an equals at line 1 column 2"
+);
+test!(
+    key_hash,
+    include_str!("invalid/key-hash.toml"),
+    "expected an equals, found a comment at line 1 column 2"
+);
+test!(
+    key_newline,
+    include_str!("invalid/key-newline.toml"),
+    "expected an equals, found a newline at line 1 column 2"
+);
+test!(
+    key_open_bracket,
+    include_str!("invalid/key-open-bracket.toml"),
+    "expected a right bracket, found an equals at line 1 column 6"
+);
+test!(
+    key_single_open_bracket,
+    include_str!("invalid/key-single-open-bracket.toml"),
+    "expected a table key, found eof at line 1 column 2"
+);
+test!(
+    key_space,
+    include_str!("invalid/key-space.toml"),
+    "expected an equals, found an identifier at line 1 column 3"
+);
+test!(
+    key_start_bracket,
+    include_str!("invalid/key-start-bracket.toml"),
+    "expected a right bracket, found an equals at line 2 column 6"
+);
+test!(
+    key_two_equals,
+    include_str!("invalid/key-two-equals.toml"),
+    "expected a value, found an equals at line 1 column 6"
+);
+test!(
+    string_bad_byte_escape,
+    include_str!("invalid/string-bad-byte-escape.toml"),
+    "invalid escape character in string: `x` at line 1 column 13"
+);
+test!(
+    string_bad_escape,
+    include_str!("invalid/string-bad-escape.toml"),
+    "invalid escape character in string: `a` at line 1 column 42"
+);
+test!(
+    string_bad_line_ending_escape,
+    include_str!("invalid/string-bad-line-ending-escape.toml"),
+    "invalid escape character in string: ` ` at line 2 column 79"
+);
+test!(
+    string_byte_escapes,
+    include_str!("invalid/string-byte-escapes.toml"),
+    "invalid escape character in string: `x` at line 1 column 12"
+);
+test!(
+    string_no_close,
+    include_str!("invalid/string-no-close.toml"),
+    "newline in string found at line 1 column 42"
+);
+test!(
+    table_array_implicit,
+    include_str!("invalid/table-array-implicit.toml"),
+    "table redefined as array for key `albums` at line 13 column 1"
+);
+test!(
+    table_array_malformed_bracket,
+    include_str!("invalid/table-array-malformed-bracket.toml"),
+    "expected a right bracket, found a newline at line 1 column 10"
+);
+test!(
+    table_array_malformed_empty,
+    include_str!("invalid/table-array-malformed-empty.toml"),
+    "expected a table key, found a right bracket at line 1 column 3"
+);
+test!(
+    table_empty,
+    include_str!("invalid/table-empty.toml"),
+    "expected a table key, found a right bracket at line 1 column 2"
+);
+test!(
+    table_nested_brackets_close,
+    include_str!("invalid/table-nested-brackets-close.toml"),
+    "expected newline, found an identifier at line 1 column 4"
+);
+test!(
+    table_nested_brackets_open,
+    include_str!("invalid/table-nested-brackets-open.toml"),
+    "expected a right bracket, found a left bracket at line 1 column 3"
+);
+test!(
+    table_whitespace,
+    include_str!("invalid/table-whitespace.toml"),
+    "expected a right bracket, found an identifier at line 1 column 10"
+);
+test!(
+    table_with_pound,
+    include_str!("invalid/table-with-pound.toml"),
+    "expected a right bracket, found a comment at line 1 column 5"
+);
+test!(
+    text_after_array_entries,
+    include_str!("invalid/text-after-array-entries.toml"),
+    "invalid TOML value, did you mean to use a quoted string? at line 2 column 46"
+);
+test!(
+    text_after_integer,
+    include_str!("invalid/text-after-integer.toml"),
+    "expected newline, found an identifier at line 1 column 13"
+);
+test!(
+    text_after_string,
+    include_str!("invalid/text-after-string.toml"),
+    "expected newline, found an identifier at line 1 column 41"
+);
+test!(
+    text_after_table,
+    include_str!("invalid/text-after-table.toml"),
+    "expected newline, found an identifier at line 1 column 9"
+);
+test!(
+    text_before_array_separator,
+    include_str!("invalid/text-before-array-separator.toml"),
+    "expected a right bracket, found an identifier at line 2 column 46"
+);
+test!(
+    text_in_array,
+    include_str!("invalid/text-in-array.toml"),
+    "invalid TOML value, did you mean to use a quoted string? at line 3 column 3"
+);
diff --git a/vendor/basic-toml/tests/invalid/datetime-malformed-no-leads.toml b/vendor/basic-toml/tests/invalid/datetime-malformed-no-leads.toml
new file mode 100644
index 000000000..123f173be
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/datetime-malformed-no-leads.toml
@@ -0,0 +1 @@
+no-leads = 1987-7-05T17:45:00Z
diff --git a/vendor/basic-toml/tests/invalid/datetime-malformed-no-secs.toml b/vendor/basic-toml/tests/invalid/datetime-malformed-no-secs.toml
new file mode 100644
index 000000000..ba9390076
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/datetime-malformed-no-secs.toml
@@ -0,0 +1 @@
+no-secs = 1987-07-05T17:45Z
diff --git a/vendor/basic-toml/tests/invalid/datetime-malformed-no-t.toml b/vendor/basic-toml/tests/invalid/datetime-malformed-no-t.toml
new file mode 100644
index 000000000..617e3c56d
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/datetime-malformed-no-t.toml
@@ -0,0 +1 @@
+no-t = 1987-07-0517:45:00Z
diff --git a/vendor/basic-toml/tests/invalid/datetime-malformed-with-milli.toml b/vendor/basic-toml/tests/invalid/datetime-malformed-with-milli.toml
new file mode 100644
index 000000000..eef792f34
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/datetime-malformed-with-milli.toml
@@ -0,0 +1 @@
+with-milli = 1987-07-5T17:45:00.12Z
diff --git a/vendor/basic-toml/tests/invalid/duplicate-key-table.toml b/vendor/basic-toml/tests/invalid/duplicate-key-table.toml
new file mode 100644
index 000000000..cedf05fc5
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/duplicate-key-table.toml
@@ -0,0 +1,5 @@
+[fruit]
+type = "apple"
+
+[fruit.type]
+apple = "yes"
diff --git a/vendor/basic-toml/tests/invalid/duplicate-keys.toml b/vendor/basic-toml/tests/invalid/duplicate-keys.toml
new file mode 100644
index 000000000..9b5aee0e5
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/duplicate-keys.toml
@@ -0,0 +1,2 @@
+dupe = false
+dupe = true
diff --git a/vendor/basic-toml/tests/invalid/duplicate-table.toml b/vendor/basic-toml/tests/invalid/duplicate-table.toml
new file mode 100644
index 000000000..5bd2571e6
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/duplicate-table.toml
@@ -0,0 +1,8 @@
+[dependencies.openssl-sys]
+version = "0.5.2"
+
+[dependencies]
+libc = "0.1"
+
+[dependencies]
+bitflags = "0.1.1"
diff --git a/vendor/basic-toml/tests/invalid/duplicate-tables.toml b/vendor/basic-toml/tests/invalid/duplicate-tables.toml
new file mode 100644
index 000000000..8ddf49b4e
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/duplicate-tables.toml
@@ -0,0 +1,2 @@
+[a]
+[a]
diff --git a/vendor/basic-toml/tests/invalid/empty-implicit-table.toml b/vendor/basic-toml/tests/invalid/empty-implicit-table.toml
new file mode 100644
index 000000000..0cc36d0d2
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/empty-implicit-table.toml
@@ -0,0 +1 @@
+[naughty..naughty]
diff --git a/vendor/basic-toml/tests/invalid/empty-table.toml b/vendor/basic-toml/tests/invalid/empty-table.toml
new file mode 100644
index 000000000..fe51488c7
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/empty-table.toml
@@ -0,0 +1 @@
+[]
diff --git a/vendor/basic-toml/tests/invalid/float-no-leading-zero.toml b/vendor/basic-toml/tests/invalid/float-no-leading-zero.toml
new file mode 100644
index 000000000..cab76bfd1
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/float-no-leading-zero.toml
@@ -0,0 +1,2 @@
+answer = .12345
+neganswer = -.12345
diff --git a/vendor/basic-toml/tests/invalid/float-no-suffix.toml b/vendor/basic-toml/tests/invalid/float-no-suffix.toml
new file mode 100644
index 000000000..76106de75
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/float-no-suffix.toml
@@ -0,0 +1 @@
+a = 1.2f
diff --git a/vendor/basic-toml/tests/invalid/float-no-trailing-digits.toml b/vendor/basic-toml/tests/invalid/float-no-trailing-digits.toml
new file mode 100644
index 000000000..cbff2d06f
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/float-no-trailing-digits.toml
@@ -0,0 +1,2 @@
+answer = 1.
+neganswer = -1.
diff --git a/vendor/basic-toml/tests/invalid/key-after-array.toml b/vendor/basic-toml/tests/invalid/key-after-array.toml
new file mode 100644
index 000000000..5c1a1b0a9
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/key-after-array.toml
@@ -0,0 +1 @@
+[[agencies]] owner = "S Cjelli"
diff --git a/vendor/basic-toml/tests/invalid/key-after-table.toml b/vendor/basic-toml/tests/invalid/key-after-table.toml
new file mode 100644
index 000000000..4bc82136c
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/key-after-table.toml
@@ -0,0 +1 @@
+[history] guard = "sleeping"
diff --git a/vendor/basic-toml/tests/invalid/key-empty.toml b/vendor/basic-toml/tests/invalid/key-empty.toml
new file mode 100644
index 000000000..09f998f41
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/key-empty.toml
@@ -0,0 +1 @@
+ = 1
diff --git a/vendor/basic-toml/tests/invalid/key-hash.toml b/vendor/basic-toml/tests/invalid/key-hash.toml
new file mode 100644
index 000000000..e321b1fbd
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/key-hash.toml
@@ -0,0 +1 @@
+a# = 1
diff --git a/vendor/basic-toml/tests/invalid/key-newline.toml b/vendor/basic-toml/tests/invalid/key-newline.toml
new file mode 100644
index 000000000..707aad54e
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/key-newline.toml
@@ -0,0 +1,2 @@
+a
+= 1
diff --git a/vendor/basic-toml/tests/invalid/key-open-bracket.toml b/vendor/basic-toml/tests/invalid/key-open-bracket.toml
new file mode 100644
index 000000000..f0aeb16e5
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/key-open-bracket.toml
@@ -0,0 +1 @@
+[abc = 1
diff --git a/vendor/basic-toml/tests/invalid/key-single-open-bracket.toml b/vendor/basic-toml/tests/invalid/key-single-open-bracket.toml
new file mode 100644
index 000000000..8e2f0bef1
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/key-single-open-bracket.toml
@@ -0,0 +1 @@
+[
\ No newline at end of file
diff --git a/vendor/basic-toml/tests/invalid/key-space.toml b/vendor/basic-toml/tests/invalid/key-space.toml
new file mode 100644
index 000000000..201806d28
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/key-space.toml
@@ -0,0 +1 @@
+a b = 1
\ No newline at end of file
diff --git a/vendor/basic-toml/tests/invalid/key-start-bracket.toml b/vendor/basic-toml/tests/invalid/key-start-bracket.toml
new file mode 100644
index 000000000..e0597ae1c
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/key-start-bracket.toml
@@ -0,0 +1,3 @@
+[a]
+[xyz = 5
+[b]
diff --git a/vendor/basic-toml/tests/invalid/key-two-equals.toml b/vendor/basic-toml/tests/invalid/key-two-equals.toml
new file mode 100644
index 000000000..25a037894
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/key-two-equals.toml
@@ -0,0 +1 @@
+key= = 1
diff --git a/vendor/basic-toml/tests/invalid/string-bad-byte-escape.toml b/vendor/basic-toml/tests/invalid/string-bad-byte-escape.toml
new file mode 100644
index 000000000..4c7be59f4
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/string-bad-byte-escape.toml
@@ -0,0 +1 @@
+naughty = "\xAg"
diff --git a/vendor/basic-toml/tests/invalid/string-bad-escape.toml b/vendor/basic-toml/tests/invalid/string-bad-escape.toml
new file mode 100644
index 000000000..60acb0ccc
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/string-bad-escape.toml
@@ -0,0 +1 @@
+invalid-escape = "This string has a bad \a escape character."
diff --git a/vendor/basic-toml/tests/invalid/string-bad-line-ending-escape.toml b/vendor/basic-toml/tests/invalid/string-bad-line-ending-escape.toml
new file mode 100644
index 000000000..32e2c4862
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/string-bad-line-ending-escape.toml
@@ -0,0 +1,3 @@
+invalid-escape = """\
+    This string has a non whitespace-character after the line ending escape. \  a
+"""
diff --git a/vendor/basic-toml/tests/invalid/string-byte-escapes.toml b/vendor/basic-toml/tests/invalid/string-byte-escapes.toml
new file mode 100644
index 000000000..e94452a8d
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/string-byte-escapes.toml
@@ -0,0 +1 @@
+answer = "\x33"
diff --git a/vendor/basic-toml/tests/invalid/string-no-close.toml b/vendor/basic-toml/tests/invalid/string-no-close.toml
new file mode 100644
index 000000000..0c292fcab
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/string-no-close.toml
@@ -0,0 +1 @@
+no-ending-quote = "One time, at band camp
diff --git a/vendor/basic-toml/tests/invalid/table-array-implicit.toml b/vendor/basic-toml/tests/invalid/table-array-implicit.toml
new file mode 100644
index 000000000..05f2507ec
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/table-array-implicit.toml
@@ -0,0 +1,14 @@
+# This test is a bit tricky. It should fail because the first use of
+# `[[albums.songs]]` without first declaring `albums` implies that `albums`
+# must be a table. The alternative would be quite weird. Namely, it wouldn't
+# comply with the TOML spec: "Each double-bracketed sub-table will belong to 
+# the most *recently* defined table element *above* it."
+#
+# This is in contrast to the *valid* test, table-array-implicit where
+# `[[albums.songs]]` works by itself, so long as `[[albums]]` isn't declared
+# later. (Although, `[albums]` could be.)
+[[albums.songs]]
+name = "Glory Days"
+
+[[albums]]
+name = "Born in the USA"
diff --git a/vendor/basic-toml/tests/invalid/table-array-malformed-bracket.toml b/vendor/basic-toml/tests/invalid/table-array-malformed-bracket.toml
new file mode 100644
index 000000000..39c73b05c
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/table-array-malformed-bracket.toml
@@ -0,0 +1,2 @@
+[[albums]
+name = "Born to Run"
diff --git a/vendor/basic-toml/tests/invalid/table-array-malformed-empty.toml b/vendor/basic-toml/tests/invalid/table-array-malformed-empty.toml
new file mode 100644
index 000000000..a470ca332
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/table-array-malformed-empty.toml
@@ -0,0 +1,2 @@
+[[]]
+name = "Born to Run"
diff --git a/vendor/basic-toml/tests/invalid/table-empty.toml b/vendor/basic-toml/tests/invalid/table-empty.toml
new file mode 100644
index 000000000..fe51488c7
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/table-empty.toml
@@ -0,0 +1 @@
+[]
diff --git a/vendor/basic-toml/tests/invalid/table-nested-brackets-close.toml b/vendor/basic-toml/tests/invalid/table-nested-brackets-close.toml
new file mode 100644
index 000000000..c8b5a6785
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/table-nested-brackets-close.toml
@@ -0,0 +1,2 @@
+[a]b]
+zyx = 42
diff --git a/vendor/basic-toml/tests/invalid/table-nested-brackets-open.toml b/vendor/basic-toml/tests/invalid/table-nested-brackets-open.toml
new file mode 100644
index 000000000..246d7e91f
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/table-nested-brackets-open.toml
@@ -0,0 +1,2 @@
+[a[b]
+zyx = 42
diff --git a/vendor/basic-toml/tests/invalid/table-whitespace.toml b/vendor/basic-toml/tests/invalid/table-whitespace.toml
new file mode 100644
index 000000000..79bbcb1e2
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/table-whitespace.toml
@@ -0,0 +1 @@
+[invalid key]
\ No newline at end of file
diff --git a/vendor/basic-toml/tests/invalid/table-with-pound.toml b/vendor/basic-toml/tests/invalid/table-with-pound.toml
new file mode 100644
index 000000000..0d8edb524
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/table-with-pound.toml
@@ -0,0 +1,2 @@
+[key#group]
+answer = 42
\ No newline at end of file
diff --git a/vendor/basic-toml/tests/invalid/text-after-array-entries.toml b/vendor/basic-toml/tests/invalid/text-after-array-entries.toml
new file mode 100644
index 000000000..1a7289074
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/text-after-array-entries.toml
@@ -0,0 +1,4 @@
+array = [
+  "Is there life after an array separator?", No
+  "Entry"
+]
diff --git a/vendor/basic-toml/tests/invalid/text-after-integer.toml b/vendor/basic-toml/tests/invalid/text-after-integer.toml
new file mode 100644
index 000000000..42de7aff4
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/text-after-integer.toml
@@ -0,0 +1 @@
+answer = 42 the ultimate answer?
diff --git a/vendor/basic-toml/tests/invalid/text-after-string.toml b/vendor/basic-toml/tests/invalid/text-after-string.toml
new file mode 100644
index 000000000..c92a6f11d
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/text-after-string.toml
@@ -0,0 +1 @@
+string = "Is there life after strings?" No.
diff --git a/vendor/basic-toml/tests/invalid/text-after-table.toml b/vendor/basic-toml/tests/invalid/text-after-table.toml
new file mode 100644
index 000000000..87da9db26
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/text-after-table.toml
@@ -0,0 +1 @@
+[error] this shouldn't be here
diff --git a/vendor/basic-toml/tests/invalid/text-before-array-separator.toml b/vendor/basic-toml/tests/invalid/text-before-array-separator.toml
new file mode 100644
index 000000000..9b06a3924
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/text-before-array-separator.toml
@@ -0,0 +1,4 @@
+array = [
+  "Is there life before an array separator?" No,
+  "Entry"
+]
diff --git a/vendor/basic-toml/tests/invalid/text-in-array.toml b/vendor/basic-toml/tests/invalid/text-in-array.toml
new file mode 100644
index 000000000..a6a6c4207
--- /dev/null
+++ b/vendor/basic-toml/tests/invalid/text-in-array.toml
@@ -0,0 +1,5 @@
+array = [
+  "Entry 1",
+  I don't belong,
+  "Entry 2",
+]
diff --git a/vendor/basic-toml/tests/parser.rs b/vendor/basic-toml/tests/parser.rs
new file mode 100644
index 000000000..22b40a54e
--- /dev/null
+++ b/vendor/basic-toml/tests/parser.rs
@@ -0,0 +1,687 @@
+#![allow(clippy::let_underscore_untyped, clippy::uninlined_format_args)]
+
+use serde_json::{json, Value};
+
+macro_rules! bad {
+    ($toml:expr, $msg:expr) => {
+        match basic_toml::from_str::<Value>($toml) {
+            Ok(s) => panic!("parsed to: {:#?}", s),
+            Err(e) => assert_eq!(e.to_string(), $msg),
+        }
+    };
+}
+
+#[test]
+fn crlf() {
+    let toml = "\
+     [project]\r\n\
+     \r\n\
+     name = \"splay\"\r\n\
+     version = \"0.1.0\"\r\n\
+     authors = [\"alex@crichton.co\"]\r\n\
+     \r\n\
+     [[lib]]\r\n\
+     \r\n\
+     path = \"lib.rs\"\r\n\
+     name = \"splay\"\r\n\
+     description = \"\"\"\
+     A Rust implementation of a TAR file reader and writer. This library does not\r\n\
+     currently handle compression, but it is abstract over all I/O readers and\r\n\
+     writers. Additionally, great lengths are taken to ensure that the entire\r\n\
+     contents are never required to be entirely resident in memory all at once.\r\n\
+     \"\"\"\
+     ";
+    basic_toml::from_str::<Value>(toml).unwrap();
+}
+
+#[test]
+fn fun_with_strings() {
+    let toml = r#"
+bar = "\U00000000"
+key1 = "One\nTwo"
+key2 = """One\nTwo"""
+key3 = """
+One
+Two"""
+
+key4 = "The quick brown fox jumps over the lazy dog."
+key5 = """
+The quick brown \
+
+
+fox jumps over \
+the lazy dog."""
+key6 = """\
+   The quick brown \
+   fox jumps over \
+   the lazy dog.\
+   """
+# What you see is what you get.
+winpath  = 'C:\Users\nodejs\templates'
+winpath2 = '\\ServerX\admin$\system32\'
+quoted   = 'Tom "Dubs" Preston-Werner'
+regex    = '<\i\c*\s*>'
+
+regex2 = '''I [dw]on't need \d{2} apples'''
+lines  = '''
+The first newline is
+trimmed in raw strings.
+All other whitespace
+is preserved.
+'''
+"#;
+    let table: Value = basic_toml::from_str(toml).unwrap();
+    assert_eq!(table["bar"], json!("\0"));
+    assert_eq!(table["key1"], json!("One\nTwo"));
+    assert_eq!(table["key2"], json!("One\nTwo"));
+    assert_eq!(table["key3"], json!("One\nTwo"));
+
+    let msg = "The quick brown fox jumps over the lazy dog.";
+    assert_eq!(table["key4"], json!(msg));
+    assert_eq!(table["key5"], json!(msg));
+    assert_eq!(table["key6"], json!(msg));
+
+    assert_eq!(table["winpath"], json!(r"C:\Users\nodejs\templates"));
+    assert_eq!(table["winpath2"], json!(r"\\ServerX\admin$\system32\"));
+    assert_eq!(table["quoted"], json!(r#"Tom "Dubs" Preston-Werner"#));
+    assert_eq!(table["regex"], json!(r"<\i\c*\s*>"));
+    assert_eq!(table["regex2"], json!(r"I [dw]on't need \d{2} apples"));
+    assert_eq!(
+        table["lines"],
+        json!(
+            "The first newline is\n\
+             trimmed in raw strings.\n\
+             All other whitespace\n\
+             is preserved.\n"
+        )
+    );
+}
+
+#[test]
+fn tables_in_arrays() {
+    let toml = r#"
+[[foo]]
+#…
+[foo.bar]
+#…
+
+[[foo]] # ...
+#…
+[foo.bar]
+#...
+"#;
+    let table: Value = basic_toml::from_str(toml).unwrap();
+    table["foo"][0]["bar"].as_object().unwrap();
+    table["foo"][1]["bar"].as_object().unwrap();
+}
+
+#[test]
+fn empty_table() {
+    let toml = r#"
+[foo]"#;
+    let table: Value = basic_toml::from_str(toml).unwrap();
+    table["foo"].as_object().unwrap();
+}
+
+#[test]
+fn fruit() {
+    let toml = r#"
+[[fruit]]
+name = "apple"
+
+[fruit.physical]
+color = "red"
+shape = "round"
+
+[[fruit.variety]]
+name = "red delicious"
+
+[[fruit.variety]]
+name = "granny smith"
+
+[[fruit]]
+name = "banana"
+
+[[fruit.variety]]
+name = "plantain"
+"#;
+    let table: Value = basic_toml::from_str(toml).unwrap();
+    assert_eq!(table["fruit"][0]["name"], json!("apple"));
+    assert_eq!(table["fruit"][0]["physical"]["color"], json!("red"));
+    assert_eq!(table["fruit"][0]["physical"]["shape"], json!("round"));
+    assert_eq!(
+        table["fruit"][0]["variety"][0]["name"],
+        json!("red delicious")
+    );
+    assert_eq!(
+        table["fruit"][0]["variety"][1]["name"],
+        json!("granny smith")
+    );
+    assert_eq!(table["fruit"][1]["name"], json!("banana"));
+    assert_eq!(table["fruit"][1]["variety"][0]["name"], json!("plantain"));
+}
+
+#[test]
+fn stray_cr() {
+    bad!("\r", "unexpected character found: `\\r` at line 1 column 1");
+    bad!(
+        "a = [ \r ]",
+        "unexpected character found: `\\r` at line 1 column 7"
+    );
+    bad!(
+        "a = \"\"\"\r\"\"\"",
+        "invalid character in string: `\\r` at line 1 column 8"
+    );
+    bad!(
+        "a = \"\"\"\\  \r  \"\"\"",
+        "invalid escape character in string: ` ` at line 1 column 9"
+    );
+    bad!(
+        "a = '''\r'''",
+        "invalid character in string: `\\r` at line 1 column 8"
+    );
+    bad!(
+        "a = '\r'",
+        "invalid character in string: `\\r` at line 1 column 6"
+    );
+    bad!(
+        "a = \"\r\"",
+        "invalid character in string: `\\r` at line 1 column 6"
+    );
+}
+
+#[test]
+fn blank_literal_string() {
+    let table: Value = basic_toml::from_str("foo = ''").unwrap();
+    assert_eq!(table["foo"], json!(""));
+}
+
+#[test]
+fn many_blank() {
+    let table: Value = basic_toml::from_str("foo = \"\"\"\n\n\n\"\"\"").unwrap();
+    assert_eq!(table["foo"], json!("\n\n"));
+}
+
+#[test]
+fn literal_eats_crlf() {
+    let toml = "
+        foo = \"\"\"\\\r\n\"\"\"
+        bar = \"\"\"\\\r\n   \r\n   \r\n   a\"\"\"
+    ";
+    let table: Value = basic_toml::from_str(toml).unwrap();
+    assert_eq!(table["foo"], json!(""));
+    assert_eq!(table["bar"], json!("a"));
+}
+
+#[test]
+fn string_no_newline() {
+    bad!("a = \"\n\"", "newline in string found at line 1 column 6");
+    bad!("a = '\n'", "newline in string found at line 1 column 6");
+}
+
+#[test]
+fn bad_leading_zeros() {
+    bad!("a = 00", "invalid number at line 1 column 6");
+    bad!("a = -00", "invalid number at line 1 column 7");
+    bad!("a = +00", "invalid number at line 1 column 7");
+    bad!("a = 00.0", "invalid number at line 1 column 6");
+    bad!("a = -00.0", "invalid number at line 1 column 7");
+    bad!("a = +00.0", "invalid number at line 1 column 7");
+    bad!(
+        "a = 9223372036854775808",
+        "invalid number at line 1 column 5"
+    );
+    bad!(
+        "a = -9223372036854775809",
+        "invalid number at line 1 column 5"
+    );
+}
+
+#[test]
+fn bad_floats() {
+    bad!("a = 0.", "invalid number at line 1 column 7");
+    bad!("a = 0.e", "invalid number at line 1 column 7");
+    bad!("a = 0.E", "invalid number at line 1 column 7");
+    bad!("a = 0.0E", "invalid number at line 1 column 5");
+    bad!("a = 0.0e", "invalid number at line 1 column 5");
+    bad!("a = 0.0e-", "invalid number at line 1 column 9");
+    bad!("a = 0.0e+", "invalid number at line 1 column 5");
+}
+
+#[test]
+fn floats() {
+    macro_rules! t {
+        ($actual:expr, $expected:expr) => {{
+            let f = format!("foo = {}", $actual);
+            println!("{}", f);
+            let a: Value = basic_toml::from_str(&f).unwrap();
+            assert_eq!(a["foo"], json!($expected));
+        }};
+    }
+
+    t!("1.0", 1.0);
+    t!("1.0e0", 1.0);
+    t!("1.0e+0", 1.0);
+    t!("1.0e-0", 1.0);
+    t!("1E-0", 1.0);
+    t!("1.001e-0", 1.001);
+    t!("2e10", 2e10);
+    t!("2e+10", 2e10);
+    t!("2e-10", 2e-10);
+    t!("2_0.0", 20.0);
+    t!("2_0.0_0e1_0", 20.0e10);
+    t!("2_0.1_0e1_0", 20.1e10);
+}
+
+#[test]
+fn bare_key_names() {
+    let toml = "
+        foo = 3
+        foo_3 = 3
+        foo_-2--3--r23f--4-f2-4 = 3
+        _ = 3
+        - = 3
+        8 = 8
+        \"a\" = 3
+        \"!\" = 3
+        \"a^b\" = 3
+        \"\\\"\" = 3
+        \"character encoding\" = \"value\"
+        'ʎǝʞ' = \"value\"
+    ";
+    let a: Value = basic_toml::from_str(toml).unwrap();
+    let _ = &a["foo"];
+    let _ = &a["-"];
+    let _ = &a["_"];
+    let _ = &a["8"];
+    let _ = &a["foo_3"];
+    let _ = &a["foo_-2--3--r23f--4-f2-4"];
+    let _ = &a["a"];
+    let _ = &a["!"];
+    let _ = &a["\""];
+    let _ = &a["character encoding"];
+    let _ = &a["ʎǝʞ"];
+}
+
+#[test]
+fn bad_keys() {
+    bad!(
+        "key\n=3",
+        "expected an equals, found a newline at line 1 column 4"
+    );
+    bad!(
+        "key=\n3",
+        "expected a value, found a newline at line 1 column 5"
+    );
+    bad!(
+        "key|=3",
+        "unexpected character found: `|` at line 1 column 4"
+    );
+    bad!(
+        "=3",
+        "expected a table key, found an equals at line 1 column 1"
+    );
+    bad!(
+        "\"\"|=3",
+        "unexpected character found: `|` at line 1 column 3"
+    );
+    bad!("\"\n\"|=3", "newline in string found at line 1 column 2");
+    bad!(
+        "\"\r\"|=3",
+        "invalid character in string: `\\r` at line 1 column 2"
+    );
+    bad!(
+        "''''''=3",
+        "multiline strings are not allowed for key at line 1 column 1"
+    );
+    bad!(
+        "\"\"\"\"\"\"=3",
+        "multiline strings are not allowed for key at line 1 column 1"
+    );
+    bad!(
+        "'''key'''=3",
+        "multiline strings are not allowed for key at line 1 column 1"
+    );
+    bad!(
+        "\"\"\"key\"\"\"=3",
+        "multiline strings are not allowed for key at line 1 column 1"
+    );
+}
+
+#[test]
+fn bad_table_names() {
+    bad!(
+        "[]",
+        "expected a table key, found a right bracket at line 1 column 2"
+    );
+    bad!(
+        "[.]",
+        "expected a table key, found a period at line 1 column 2"
+    );
+    bad!(
+        "[a.]",
+        "expected a table key, found a right bracket at line 1 column 4"
+    );
+    bad!("[!]", "unexpected character found: `!` at line 1 column 2");
+    bad!("[\"\n\"]", "newline in string found at line 1 column 3");
+    bad!(
+        "[a.b]\n[a.\"b\"]",
+        "redefinition of table `a.b` for key `a.b` at line 2 column 1"
+    );
+    bad!("[']", "unterminated string at line 1 column 2");
+    bad!("[''']", "unterminated string at line 1 column 2");
+    bad!(
+        "['''''']",
+        "multiline strings are not allowed for key at line 1 column 2"
+    );
+    bad!(
+        "['''foo''']",
+        "multiline strings are not allowed for key at line 1 column 2"
+    );
+    bad!(
+        "[\"\"\"bar\"\"\"]",
+        "multiline strings are not allowed for key at line 1 column 2"
+    );
+    bad!("['\n']", "newline in string found at line 1 column 3");
+    bad!("['\r\n']", "newline in string found at line 1 column 3");
+}
+
+#[test]
+fn table_names() {
+    let toml = "
+        [a.\"b\"]
+        [\"f f\"]
+        [\"f.f\"]
+        [\"\\\"\"]
+        ['a.a']
+        ['\"\"']
+    ";
+    let a: Value = basic_toml::from_str(toml).unwrap();
+    println!("{:?}", a);
+    let _ = &a["a"]["b"];
+    let _ = &a["f f"];
+    let _ = &a["f.f"];
+    let _ = &a["\""];
+    let _ = &a["\"\""];
+}
+
+#[test]
+fn invalid_bare_numeral() {
+    bad!("4", "expected an equals, found eof at line 1 column 2");
+}
+
+#[test]
+fn inline_tables() {
+    basic_toml::from_str::<Value>("a = {}").unwrap();
+    basic_toml::from_str::<Value>("a = {b=1}").unwrap();
+    basic_toml::from_str::<Value>("a = {   b   =   1    }").unwrap();
+    basic_toml::from_str::<Value>("a = {a=1,b=2}").unwrap();
+    basic_toml::from_str::<Value>("a = {a=1,b=2,c={}}").unwrap();
+
+    bad!(
+        "a = {a=1,}",
+        "expected a table key, found a right brace at line 1 column 10"
+    );
+    bad!(
+        "a = {,}",
+        "expected a table key, found a comma at line 1 column 6"
+    );
+    bad!(
+        "a = {a=1,a=1}",
+        "duplicate key: `a` for key `a` at line 1 column 10"
+    );
+    bad!(
+        "a = {\n}",
+        "expected a table key, found a newline at line 1 column 6"
+    );
+    bad!(
+        "a = {",
+        "expected a table key, found eof at line 1 column 6"
+    );
+
+    basic_toml::from_str::<Value>("a = {a=[\n]}").unwrap();
+    basic_toml::from_str::<Value>("a = {\"a\"=[\n]}").unwrap();
+    basic_toml::from_str::<Value>("a = [\n{},\n{},\n]").unwrap();
+}
+
+#[test]
+fn number_underscores() {
+    macro_rules! t {
+        ($actual:expr, $expected:expr) => {{
+            let f = format!("foo = {}", $actual);
+            let table: Value = basic_toml::from_str(&f).unwrap();
+            assert_eq!(table["foo"], json!($expected));
+        }};
+    }
+
+    t!("1_0", 10);
+    t!("1_0_0", 100);
+    t!("1_000", 1000);
+    t!("+1_000", 1000);
+    t!("-1_000", -1000);
+}
+
+#[test]
+fn bad_underscores() {
+    bad!("foo = 0_", "invalid number at line 1 column 7");
+    bad!("foo = 0__0", "invalid number at line 1 column 7");
+    bad!(
+        "foo = __0",
+        "invalid TOML value, did you mean to use a quoted string? at line 1 column 7"
+    );
+    bad!("foo = 1_0_", "invalid number at line 1 column 7");
+}
+
+#[test]
+fn bad_unicode_codepoint() {
+    bad!(
+        "foo = \"\\uD800\"",
+        "invalid escape value: `55296` at line 1 column 9"
+    );
+}
+
+#[test]
+fn bad_strings() {
+    bad!(
+        "foo = \"\\uxx\"",
+        "invalid hex escape character in string: `x` at line 1 column 10"
+    );
+    bad!(
+        "foo = \"\\u\"",
+        "invalid hex escape character in string: `\\\"` at line 1 column 10"
+    );
+    bad!("foo = \"\\", "unterminated string at line 1 column 7");
+    bad!("foo = '", "unterminated string at line 1 column 7");
+}
+
+#[test]
+fn empty_string() {
+    let table: Value = basic_toml::from_str::<Value>("foo = \"\"").unwrap();
+    assert_eq!(table["foo"], json!(""));
+}
+
+#[test]
+fn booleans() {
+    let table: Value = basic_toml::from_str("foo = true").unwrap();
+    assert_eq!(table["foo"], json!(true));
+
+    let table: Value = basic_toml::from_str("foo = false").unwrap();
+    assert_eq!(table["foo"], json!(false));
+
+    bad!(
+        "foo = true2",
+        "invalid TOML value, did you mean to use a quoted string? at line 1 column 7"
+    );
+    bad!(
+        "foo = false2",
+        "invalid TOML value, did you mean to use a quoted string? at line 1 column 7"
+    );
+    bad!(
+        "foo = t1",
+        "invalid TOML value, did you mean to use a quoted string? at line 1 column 7"
+    );
+    bad!(
+        "foo = f2",
+        "invalid TOML value, did you mean to use a quoted string? at line 1 column 7"
+    );
+}
+
+#[test]
+fn bad_nesting() {
+    bad!(
+        "
+        a = [2]
+        [[a]]
+        b = 5
+        ",
+        "duplicate key: `a` at line 3 column 11"
+    );
+    bad!(
+        "
+        a = 1
+        [a.b]
+        ",
+        "duplicate key: `a` at line 3 column 10"
+    );
+    bad!(
+        "
+        a = []
+        [a.b]
+        ",
+        "duplicate key: `a` at line 3 column 10"
+    );
+    bad!(
+        "
+        a = []
+        [[a.b]]
+        ",
+        "duplicate key: `a` at line 3 column 11"
+    );
+    bad!(
+        "
+        [a]
+        b = { c = 2, d = {} }
+        [a.b]
+        c = 2
+        ",
+        "duplicate key: `b` for key `a` at line 4 column 12"
+    );
+}
+
+#[test]
+fn bad_table_redefine() {
+    bad!(
+        "
+        [a]
+        foo=\"bar\"
+        [a.b]
+        foo=\"bar\"
+        [a]
+        ",
+        "redefinition of table `a` for key `a` at line 6 column 9"
+    );
+    bad!(
+        "
+        [a]
+        foo=\"bar\"
+        b = { foo = \"bar\" }
+        [a]
+        ",
+        "redefinition of table `a` for key `a` at line 5 column 9"
+    );
+    bad!(
+        "
+        [a]
+        b = {}
+        [a.b]
+        ",
+        "duplicate key: `b` for key `a` at line 4 column 12"
+    );
+
+    bad!(
+        "
+        [a]
+        b = {}
+        [a]
+        ",
+        "redefinition of table `a` for key `a` at line 4 column 9"
+    );
+}
+
+#[test]
+fn datetimes() {
+    bad!(
+        "foo = 2016-09-09T09:09:09Z",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 2016-09-09T09:09:09.1Z",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 2016-09-09T09:09:09.2+10:00",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 2016-09-09T09:09:09.123456789-02:00",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 2016-09-09T09:09:09.Z",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 2016-9-09T09:09:09Z",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 2016-09-09T09:09:09+2:00",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 2016-09-09T09:09:09-2:00",
+        "invalid number at line 1 column 7"
+    );
+    bad!(
+        "foo = 2016-09-09T09:09:09Z-2:00",
+        "invalid number at line 1 column 7"
+    );
+}
+
+#[test]
+fn require_newline_after_value() {
+    bad!("0=0r=false", "invalid number at line 1 column 3");
+    bad!(
+        r#"
+0=""o=""m=""r=""00="0"q="""0"""e="""0"""
+"#,
+        "expected newline, found an identifier at line 2 column 5"
+    );
+    bad!(
+        r#"
+[[0000l0]]
+0="0"[[0000l0]]
+0="0"[[0000l0]]
+0="0"l="0"
+"#,
+        "expected newline, found a left bracket at line 3 column 6"
+    );
+    bad!(
+        r#"
+0=[0]00=[0,0,0]t=["0","0","0"]s=[1000-00-00T00:00:00Z,2000-00-00T00:00:00Z]
+"#,
+        "expected newline, found an identifier at line 2 column 6"
+    );
+    bad!(
+        r#"
+0=0r0=0r=false
+"#,
+        "invalid number at line 2 column 3"
+    );
+    bad!(
+        r#"
+0=0r0=0r=falsefal=false
+"#,
+        "invalid number at line 2 column 3"
+    );
+}
diff --git a/vendor/basic-toml/tests/tokens.rs b/vendor/basic-toml/tests/tokens.rs
new file mode 100644
index 000000000..0cc6e2e2d
--- /dev/null
+++ b/vendor/basic-toml/tests/tokens.rs
@@ -0,0 +1,188 @@
+#![allow(
+    clippy::let_underscore_untyped,
+    clippy::manual_range_contains,
+    clippy::needless_pass_by_value,
+    clippy::type_complexity
+)]
+
+#[path = "../src/tokens.rs"]
+#[allow(dead_code)]
+mod tokens;
+
+use crate::tokens::{Error, Token, Tokenizer};
+use std::borrow::Cow;
+
+fn err(input: &str, err: Error) {
+    let mut t = Tokenizer::new(input);
+    let token = t.next().unwrap_err();
+    assert_eq!(token, err);
+    assert!(t.next().unwrap().is_none());
+}
+
+#[test]
+fn literal_strings() {
+    fn t(input: &str, val: &str, multiline: bool) {
+        let mut t = Tokenizer::new(input);
+        let (_, token) = t.next().unwrap().unwrap();
+        assert_eq!(
+            token,
+            Token::String {
+                src: input,
+                val: Cow::Borrowed(val),
+                multiline,
+            }
+        );
+        assert!(t.next().unwrap().is_none());
+    }
+
+    t("''", "", false);
+    t("''''''", "", true);
+    t("'''\n'''", "", true);
+    t("'a'", "a", false);
+    t("'\"a'", "\"a", false);
+    t("''''a'''", "'a", true);
+    t("'''\n'a\n'''", "'a\n", true);
+    t("'''a\n'a\r\n'''", "a\n'a\n", true);
+}
+
+#[test]
+fn basic_strings() {
+    fn t(input: &str, val: &str, multiline: bool) {
+        let mut t = Tokenizer::new(input);
+        let (_, token) = t.next().unwrap().unwrap();
+        assert_eq!(
+            token,
+            Token::String {
+                src: input,
+                val: Cow::Borrowed(val),
+                multiline,
+            }
+        );
+        assert!(t.next().unwrap().is_none());
+    }
+
+    t(r#""""#, "", false);
+    t(r#""""""""#, "", true);
+    t(r#""a""#, "a", false);
+    t(r#""""a""""#, "a", true);
+    t(r#""\t""#, "\t", false);
+    t(r#""\u0000""#, "\0", false);
+    t(r#""\U00000000""#, "\0", false);
+    t(r#""\U000A0000""#, "\u{A0000}", false);
+    t(r#""\\t""#, "\\t", false);
+    t("\"\t\"", "\t", false);
+    t("\"\"\"\n\t\"\"\"", "\t", true);
+    t("\"\"\"\\\n\"\"\"", "", true);
+    t(
+        "\"\"\"\\\n     \t   \t  \\\r\n  \t \n  \t \r\n\"\"\"",
+        "",
+        true,
+    );
+    t(r#""\r""#, "\r", false);
+    t(r#""\n""#, "\n", false);
+    t(r#""\b""#, "\u{8}", false);
+    t(r#""a\fa""#, "a\u{c}a", false);
+    t(r#""\"a""#, "\"a", false);
+    t("\"\"\"\na\"\"\"", "a", true);
+    t("\"\"\"\n\"\"\"", "", true);
+    t(r#""""a\"""b""""#, "a\"\"\"b", true);
+    err(r#""\a"#, Error::InvalidEscape(2, 'a'));
+    err("\"\\\n", Error::InvalidEscape(2, '\n'));
+    err("\"\\\r\n", Error::InvalidEscape(2, '\n'));
+    err("\"\\", Error::UnterminatedString(0));
+    err("\"\u{0}", Error::InvalidCharInString(1, '\u{0}'));
+    err(r#""\U00""#, Error::InvalidHexEscape(5, '"'));
+    err(r#""\U00"#, Error::UnterminatedString(0));
+    err(r#""\uD800"#, Error::InvalidEscapeValue(2, 0xd800));
+    err(r#""\UFFFFFFFF"#, Error::InvalidEscapeValue(2, 0xffff_ffff));
+}
+
+#[test]
+fn keylike() {
+    fn t(input: &str) {
+        let mut t = Tokenizer::new(input);
+        let (_, token) = t.next().unwrap().unwrap();
+        assert_eq!(token, Token::Keylike(input));
+        assert!(t.next().unwrap().is_none());
+    }
+    t("foo");
+    t("0bar");
+    t("bar0");
+    t("1234");
+    t("a-b");
+    t("a_B");
+    t("-_-");
+    t("___");
+}
+
+#[test]
+fn all() {
+    fn t(input: &str, expected: &[((usize, usize), Token, &str)]) {
+        let mut tokens = Tokenizer::new(input);
+        let mut actual: Vec<((usize, usize), Token, &str)> = Vec::new();
+        while let Some((span, token)) = tokens.next().unwrap() {
+            actual.push((span.into(), token, &input[span.start..span.end]));
+        }
+        for (a, b) in actual.iter().zip(expected) {
+            assert_eq!(a, b);
+        }
+        assert_eq!(actual.len(), expected.len());
+    }
+
+    t(
+        " a ",
+        &[
+            ((0, 1), Token::Whitespace(" "), " "),
+            ((1, 2), Token::Keylike("a"), "a"),
+            ((2, 3), Token::Whitespace(" "), " "),
+        ],
+    );
+
+    t(
+        " a\t [[]] \t [] {} , . =\n# foo \r\n#foo \n ",
+        &[
+            ((0, 1), Token::Whitespace(" "), " "),
+            ((1, 2), Token::Keylike("a"), "a"),
+            ((2, 4), Token::Whitespace("\t "), "\t "),
+            ((4, 5), Token::LeftBracket, "["),
+            ((5, 6), Token::LeftBracket, "["),
+            ((6, 7), Token::RightBracket, "]"),
+            ((7, 8), Token::RightBracket, "]"),
+            ((8, 11), Token::Whitespace(" \t "), " \t "),
+            ((11, 12), Token::LeftBracket, "["),
+            ((12, 13), Token::RightBracket, "]"),
+            ((13, 14), Token::Whitespace(" "), " "),
+            ((14, 15), Token::LeftBrace, "{"),
+            ((15, 16), Token::RightBrace, "}"),
+            ((16, 17), Token::Whitespace(" "), " "),
+            ((17, 18), Token::Comma, ","),
+            ((18, 19), Token::Whitespace(" "), " "),
+            ((19, 20), Token::Period, "."),
+            ((20, 21), Token::Whitespace(" "), " "),
+            ((21, 22), Token::Equals, "="),
+            ((22, 23), Token::Newline, "\n"),
+            ((23, 29), Token::Comment("# foo "), "# foo "),
+            ((29, 31), Token::Newline, "\r\n"),
+            ((31, 36), Token::Comment("#foo "), "#foo "),
+            ((36, 37), Token::Newline, "\n"),
+            ((37, 38), Token::Whitespace(" "), " "),
+        ],
+    );
+}
+
+#[test]
+fn bare_cr_bad() {
+    err("\r", Error::Unexpected(0, '\r'));
+    err("'\n", Error::NewlineInString(1));
+    err("'\u{0}", Error::InvalidCharInString(1, '\u{0}'));
+    err("'", Error::UnterminatedString(0));
+    err("\u{0}", Error::Unexpected(0, '\u{0}'));
+}
+
+#[test]
+fn bad_comment() {
+    let mut t = Tokenizer::new("#\u{0}");
+    t.next().unwrap().unwrap();
+    assert_eq!(t.next(), Err(Error::Unexpected(1, '\u{0}')));
+    assert!(t.next().unwrap().is_none());
+}
diff --git a/vendor/basic-toml/tests/valid.rs b/vendor/basic-toml/tests/valid.rs
new file mode 100644
index 000000000..c0b4479c0
--- /dev/null
+++ b/vendor/basic-toml/tests/valid.rs
@@ -0,0 +1,368 @@
+#![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")
+);
diff --git a/vendor/basic-toml/tests/valid/array-empty.json b/vendor/basic-toml/tests/valid/array-empty.json
new file mode 100644
index 000000000..2fbf2567f
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/array-empty.json
@@ -0,0 +1,11 @@
+{
+    "thevoid": { "type": "array", "value": [
+        {"type": "array", "value": [
+            {"type": "array", "value": [
+                {"type": "array", "value": [
+                    {"type": "array", "value": []}
+                ]}
+            ]}
+        ]}
+    ]}
+}
diff --git a/vendor/basic-toml/tests/valid/array-empty.toml b/vendor/basic-toml/tests/valid/array-empty.toml
new file mode 100644
index 000000000..fa58dc63d
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/array-empty.toml
@@ -0,0 +1 @@
+thevoid = [[[[[]]]]]
diff --git a/vendor/basic-toml/tests/valid/array-mixed-types-arrays-and-ints.json b/vendor/basic-toml/tests/valid/array-mixed-types-arrays-and-ints.json
new file mode 100644
index 000000000..10074ec86
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/array-mixed-types-arrays-and-ints.json
@@ -0,0 +1,11 @@
+{
+    "arrays-and-ints": {
+        "type": "array",
+        "value": [
+            {"type": "integer", "value": "1"},
+            {"type": "array", "value": [
+                { "type": "string", "value":"Arrays are not integers."}
+            ]}
+        ]
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/array-mixed-types-arrays-and-ints.toml b/vendor/basic-toml/tests/valid/array-mixed-types-arrays-and-ints.toml
new file mode 100644
index 000000000..051ec7313
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/array-mixed-types-arrays-and-ints.toml
@@ -0,0 +1 @@
+arrays-and-ints =  [1, ["Arrays are not integers."]]
diff --git a/vendor/basic-toml/tests/valid/array-mixed-types-ints-and-floats.json b/vendor/basic-toml/tests/valid/array-mixed-types-ints-and-floats.json
new file mode 100644
index 000000000..c90665ead
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/array-mixed-types-ints-and-floats.json
@@ -0,0 +1,9 @@
+{
+    "ints-and-floats": {
+        "type": "array",
+        "value": [
+            {"type": "integer", "value": "1"},
+            {"type": "float", "value": "1.1"}
+        ]
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/array-mixed-types-ints-and-floats.toml b/vendor/basic-toml/tests/valid/array-mixed-types-ints-and-floats.toml
new file mode 100644
index 000000000..a5aa9b7a0
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/array-mixed-types-ints-and-floats.toml
@@ -0,0 +1 @@
+ints-and-floats = [1, 1.1]
diff --git a/vendor/basic-toml/tests/valid/array-mixed-types-strings-and-ints.json b/vendor/basic-toml/tests/valid/array-mixed-types-strings-and-ints.json
new file mode 100644
index 000000000..8ae322ed4
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/array-mixed-types-strings-and-ints.json
@@ -0,0 +1,9 @@
+{
+    "strings-and-ints": {
+        "type": "array",
+        "value": [
+            {"type": "string", "value": "hi"},
+            {"type": "integer", "value": "42"}
+        ]
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/array-mixed-types-strings-and-ints.toml b/vendor/basic-toml/tests/valid/array-mixed-types-strings-and-ints.toml
new file mode 100644
index 000000000..f34830805
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/array-mixed-types-strings-and-ints.toml
@@ -0,0 +1 @@
+strings-and-ints = ["hi", 42]
diff --git a/vendor/basic-toml/tests/valid/array-nospaces.json b/vendor/basic-toml/tests/valid/array-nospaces.json
new file mode 100644
index 000000000..1833d61c5
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/array-nospaces.json
@@ -0,0 +1,10 @@
+{
+    "ints": {
+        "type": "array",
+        "value": [
+            {"type": "integer", "value": "1"},
+            {"type": "integer", "value": "2"},
+            {"type": "integer", "value": "3"}
+        ]
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/array-nospaces.toml b/vendor/basic-toml/tests/valid/array-nospaces.toml
new file mode 100644
index 000000000..66189367f
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/array-nospaces.toml
@@ -0,0 +1 @@
+ints = [1,2,3]
diff --git a/vendor/basic-toml/tests/valid/arrays-hetergeneous.json b/vendor/basic-toml/tests/valid/arrays-hetergeneous.json
new file mode 100644
index 000000000..478fa5c70
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/arrays-hetergeneous.json
@@ -0,0 +1,19 @@
+{
+    "mixed": {
+        "type": "array",
+        "value": [
+            {"type": "array", "value": [
+                {"type": "integer", "value": "1"},
+                {"type": "integer", "value": "2"}
+            ]},
+            {"type": "array", "value": [
+                {"type": "string", "value": "a"},
+                {"type": "string", "value": "b"}
+            ]},
+            {"type": "array", "value": [
+                {"type": "float", "value": "1.1"},
+                {"type": "float", "value": "2.1"}
+            ]}
+        ]
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/arrays-hetergeneous.toml b/vendor/basic-toml/tests/valid/arrays-hetergeneous.toml
new file mode 100644
index 000000000..a246fcf1d
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/arrays-hetergeneous.toml
@@ -0,0 +1 @@
+mixed = [[1, 2], ["a", "b"], [1.1, 2.1]]
diff --git a/vendor/basic-toml/tests/valid/arrays-nested.json b/vendor/basic-toml/tests/valid/arrays-nested.json
new file mode 100644
index 000000000..d21920cc3
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/arrays-nested.json
@@ -0,0 +1,13 @@
+{
+    "nest": {
+        "type": "array",
+        "value": [
+            {"type": "array", "value": [
+                {"type": "string", "value": "a"}
+            ]},
+            {"type": "array", "value": [
+                {"type": "string", "value": "b"}
+            ]}
+        ]
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/arrays-nested.toml b/vendor/basic-toml/tests/valid/arrays-nested.toml
new file mode 100644
index 000000000..ce3302249
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/arrays-nested.toml
@@ -0,0 +1 @@
+nest = [["a"], ["b"]]
diff --git a/vendor/basic-toml/tests/valid/arrays.json b/vendor/basic-toml/tests/valid/arrays.json
new file mode 100644
index 000000000..58aedbccb
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/arrays.json
@@ -0,0 +1,34 @@
+{
+    "ints": {
+        "type": "array",
+        "value": [
+            {"type": "integer", "value": "1"},
+            {"type": "integer", "value": "2"},
+            {"type": "integer", "value": "3"}
+        ]
+    },
+    "floats": {
+        "type": "array",
+        "value": [
+            {"type": "float", "value": "1.1"},
+            {"type": "float", "value": "2.1"},
+            {"type": "float", "value": "3.1"}
+        ]
+    },
+    "strings": {
+        "type": "array",
+        "value": [
+            {"type": "string", "value": "a"},
+            {"type": "string", "value": "b"},
+            {"type": "string", "value": "c"}
+        ]
+    },
+    "dates": {
+        "type": "array",
+        "value": [
+            {"type": "datetime", "value": "1987-07-05T17:45:00Z"},
+            {"type": "datetime", "value": "1979-05-27T07:32:00Z"},
+            {"type": "datetime", "value": "2006-06-01T11:00:00Z"}
+        ]
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/arrays.toml b/vendor/basic-toml/tests/valid/arrays.toml
new file mode 100644
index 000000000..c435f57b6
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/arrays.toml
@@ -0,0 +1,8 @@
+ints = [1, 2, 3]
+floats = [1.1, 2.1, 3.1]
+strings = ["a", "b", "c"]
+dates = [
+  1987-07-05T17:45:00Z,
+  1979-05-27T07:32:00Z,
+  2006-06-01T11:00:00Z,
+]
diff --git a/vendor/basic-toml/tests/valid/bool.json b/vendor/basic-toml/tests/valid/bool.json
new file mode 100644
index 000000000..ae368e949
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/bool.json
@@ -0,0 +1,4 @@
+{
+    "f": {"type": "bool", "value": "false"},
+    "t": {"type": "bool", "value": "true"}
+}
diff --git a/vendor/basic-toml/tests/valid/bool.toml b/vendor/basic-toml/tests/valid/bool.toml
new file mode 100644
index 000000000..a8a829b34
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/bool.toml
@@ -0,0 +1,2 @@
+t = true
+f = false
diff --git a/vendor/basic-toml/tests/valid/comments-everywhere.json b/vendor/basic-toml/tests/valid/comments-everywhere.json
new file mode 100644
index 000000000..e69a2e958
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/comments-everywhere.json
@@ -0,0 +1,12 @@
+{
+    "group": {
+        "answer": {"type": "integer", "value": "42"},
+        "more": {
+            "type": "array",
+            "value": [
+                {"type": "integer", "value": "42"},
+                {"type": "integer", "value": "42"}
+            ]
+        }
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/comments-everywhere.toml b/vendor/basic-toml/tests/valid/comments-everywhere.toml
new file mode 100644
index 000000000..a13951d60
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/comments-everywhere.toml
@@ -0,0 +1,24 @@
+# Top comment.
+  # Top comment.
+# Top comment.
+
+# [no-extraneous-groups-please]
+
+[group] # Comment
+answer = 42 # Comment
+# no-extraneous-keys-please = 999
+# In between comment.
+more = [ # Comment
+  # What about multiple # comments?
+  # Can you handle it?
+  #
+          # Evil.
+# Evil.
+  42, 42, # Comments within arrays are fun.
+  # What about multiple # comments?
+  # Can you handle it?
+  #
+          # Evil.
+# Evil.
+# ] Did I fool you?
+] # Hopefully not.
diff --git a/vendor/basic-toml/tests/valid/datetime-truncate.json b/vendor/basic-toml/tests/valid/datetime-truncate.json
new file mode 100644
index 000000000..8c512e10c
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/datetime-truncate.json
@@ -0,0 +1,6 @@
+{
+    "bestdayever": {
+        "type": "datetime",
+        "value": "1987-07-05T17:45:00.123456789Z"
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/datetime-truncate.toml b/vendor/basic-toml/tests/valid/datetime-truncate.toml
new file mode 100644
index 000000000..05de84105
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/datetime-truncate.toml
@@ -0,0 +1 @@
+bestdayever = 1987-07-05T17:45:00.123456789012345Z
diff --git a/vendor/basic-toml/tests/valid/datetime.json b/vendor/basic-toml/tests/valid/datetime.json
new file mode 100644
index 000000000..2ca93ce96
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/datetime.json
@@ -0,0 +1,3 @@
+{
+    "bestdayever": {"type": "datetime", "value": "1987-07-05T17:45:00Z"}
+}
diff --git a/vendor/basic-toml/tests/valid/datetime.toml b/vendor/basic-toml/tests/valid/datetime.toml
new file mode 100644
index 000000000..2e993407d
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/datetime.toml
@@ -0,0 +1 @@
+bestdayever = 1987-07-05T17:45:00Z
diff --git a/vendor/basic-toml/tests/valid/dotted-keys.json b/vendor/basic-toml/tests/valid/dotted-keys.json
new file mode 100644
index 000000000..cf9dd048f
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/dotted-keys.json
@@ -0,0 +1,34 @@
+{
+  "a": {
+    "b": {
+      "type": "integer",
+      "value": "123"
+    }
+  },
+  "table": {
+    "a": {
+      "b": {
+        "c": {
+          "type": "integer",
+          "value": "1"
+        },
+        "d": {
+          "type": "integer",
+          "value": "2"
+        }
+      }
+    },
+    "in": {
+      "type": {
+        "color": {
+          "type": "string",
+          "value": "blue"
+        },
+        "name": {
+          "type": "string",
+          "value": "cat"
+        }
+      }
+    }
+  }
+}
diff --git a/vendor/basic-toml/tests/valid/dotted-keys.toml b/vendor/basic-toml/tests/valid/dotted-keys.toml
new file mode 100644
index 000000000..234d64c8d
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/dotted-keys.toml
@@ -0,0 +1,7 @@
+a.b = 123
+
+[table]
+a.b.c = 1
+a  .  b  .  d = 2
+
+in = { type.name = "cat", type.color = "blue" }
diff --git a/vendor/basic-toml/tests/valid/empty.json b/vendor/basic-toml/tests/valid/empty.json
new file mode 100644
index 000000000..0967ef424
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/empty.json
@@ -0,0 +1 @@
+{}
diff --git a/vendor/basic-toml/tests/valid/empty.toml b/vendor/basic-toml/tests/valid/empty.toml
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/empty.toml
diff --git a/vendor/basic-toml/tests/valid/example-bom.toml b/vendor/basic-toml/tests/valid/example-bom.toml
new file mode 100644
index 000000000..fb5ac815c
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/example-bom.toml
@@ -0,0 +1,5 @@
+best-day-ever = 1987-07-05T17:45:00Z
+
+[numtheory]
+boring = false
+perfection = [6, 28, 496]
diff --git a/vendor/basic-toml/tests/valid/example-v0.3.0.json b/vendor/basic-toml/tests/valid/example-v0.3.0.json
new file mode 100644
index 000000000..1d9dcb581
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/example-v0.3.0.json
@@ -0,0 +1 @@
+{"Array":{"key1":{"type":"array","value":[{"type":"integer","value":"1"},{"type":"integer","value":"2"},{"type":"integer","value":"3"}]},"key2":{"type":"array","value":[{"type":"string","value":"red"},{"type":"string","value":"yellow"},{"type":"string","value":"green"}]},"key3":{"type":"array","value":[{"type":"array","value":[{"type":"integer","value":"1"},{"type":"integer","value":"2"}]},{"type":"array","value":[{"type":"integer","value":"3"},{"type":"integer","value":"4"},{"type":"integer","value":"5"}]}]},"key4":{"type":"array","value":[{"type":"array","value":[{"type":"integer","value":"1"},{"type":"integer","value":"2"}]},{"type":"array","value":[{"type":"string","value":"a"},{"type":"string","value":"b"},{"type":"string","value":"c"}]}]},"key5":{"type":"array","value":[{"type":"integer","value":"1"},{"type":"integer","value":"2"},{"type":"integer","value":"3"}]},"key6":{"type":"array","value":[{"type":"integer","value":"1"},{"type":"integer","value":"2"}]}},"Booleans":{"False":{"type":"bool","value":"false"},"True":{"type":"bool","value":"true"}},"Datetime":{"key1":{"type":"datetime","value":"1979-05-27T07:32:00Z"}},"Float":{"both":{},"exponent":{},"fractional":{"key1":{"type":"float","value":"1.0"},"key2":{"type":"float","value":"3.1415"},"key3":{"type":"float","value":"-0.01"}}},"Integer":{"key1":{"type":"integer","value":"99"},"key2":{"type":"integer","value":"42"},"key3":{"type":"integer","value":"0"},"key4":{"type":"integer","value":"-17"}},"String":{"Literal":{"Multiline":{"lines":{"type":"string","value":"The first newline is\ntrimmed in raw strings.\n   All other whitespace\n   is preserved.\n"},"regex2":{"type":"string","value":"I [dw]on't need \\d{2} apples"}},"quoted":{"type":"string","value":"Tom \"Dubs\" Preston-Werner"},"regex":{"type":"string","value":"\u003c\\i\\c*\\s*\u003e"},"winpath":{"type":"string","value":"C:\\Users\\nodejs\\templates"},"winpath2":{"type":"string","value":"\\\\ServerX\\admin$\\system32\\"}},"Multiline":{"key1":{"type":"string","value":"One\nTwo"},"key2":{"type":"string","value":"One\nTwo"},"key3":{"type":"string","value":"One\nTwo"}},"Multilined":{"Singleline":{"key1":{"type":"string","value":"The quick brown fox jumps over the lazy dog."},"key2":{"type":"string","value":"The quick brown fox jumps over the lazy dog."},"key3":{"type":"string","value":"The quick brown fox jumps over the lazy dog."}}},"basic":{"type":"string","value":"I'm a string. \"You can quote me\". Name\u0009José\nLocation\u0009SF."}},"Table":{"key":{"type":"string","value":"value"}},"dog":{"tater":{"type":{"type":"string","value":"pug"}}},"fruit":[{"name":{"type":"string","value":"apple"},"physical":{"color":{"type":"string","value":"red"},"shape":{"type":"string","value":"round"}},"variety":[{"name":{"type":"string","value":"red delicious"}},{"name":{"type":"string","value":"granny smith"}}]},{"name":{"type":"string","value":"banana"},"variety":[{"name":{"type":"string","value":"plantain"}}]}],"products":[{"name":{"type":"string","value":"Hammer"},"sku":{"type":"integer","value":"738594937"}},{},{"color":{"type":"string","value":"gray"},"name":{"type":"string","value":"Nail"},"sku":{"type":"integer","value":"284758393"}}],"x":{"y":{"z":{"w":{}}}}}
diff --git a/vendor/basic-toml/tests/valid/example-v0.3.0.toml b/vendor/basic-toml/tests/valid/example-v0.3.0.toml
new file mode 100644
index 000000000..76aacc31a
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/example-v0.3.0.toml
@@ -0,0 +1,182 @@
+# Comment
+# I am a comment. Hear me roar. Roar.
+
+# Table
+# Tables (also known as hash tables or dictionaries) are collections of key/value pairs.
+# They appear in square brackets on a line by themselves.
+
+[Table]
+
+key = "value" # Yeah, you can do this.
+
+# Nested tables are denoted by table names with dots in them. Name your tables whatever crap you please, just don't use #, ., [ or ].
+
+[dog.tater]
+type = "pug"
+
+# You don't need to specify all the super-tables if you don't want to. TOML knows how to do it for you.
+
+# [x] you
+# [x.y] don't
+# [x.y.z] need these
+[x.y.z.w] # for this to work
+
+# String
+# There are four ways to express strings: basic, multi-line basic, literal, and multi-line literal.
+# All strings must contain only valid UTF-8 characters.
+
+[String]
+basic = "I'm a string. \"You can quote me\". Name\tJos\u00E9\nLocation\tSF."
+
+[String.Multiline]
+
+# The following strings are byte-for-byte equivalent:
+key1 = "One\nTwo"
+key2 = """One\nTwo"""
+key3 = """
+One
+Two"""
+
+[String.Multilined.Singleline]
+
+# The following strings are byte-for-byte equivalent:
+key1 = "The quick brown fox jumps over the lazy dog."
+
+key2 = """
+The quick brown \
+
+
+  fox jumps over \
+    the lazy dog."""
+
+key3 = """\
+       The quick brown \
+       fox jumps over \
+       the lazy dog.\
+       """
+
+[String.Literal]
+
+# What you see is what you get.
+winpath  = 'C:\Users\nodejs\templates'
+winpath2 = '\\ServerX\admin$\system32\'
+quoted   = 'Tom "Dubs" Preston-Werner'
+regex    = '<\i\c*\s*>'
+
+
+[String.Literal.Multiline]
+
+regex2 = '''I [dw]on't need \d{2} apples'''
+lines  = '''
+The first newline is
+trimmed in raw strings.
+   All other whitespace
+   is preserved.
+'''
+
+# Integer
+# Integers are whole numbers. Positive numbers may be prefixed with a plus sign.
+# Negative numbers are prefixed with a minus sign.
+
+[Integer]
+key1 = +99
+key2 = 42
+key3 = 0
+key4 = -17
+
+# Float
+# A float consists of an integer part (which may be prefixed with a plus or minus sign)
+# followed by a fractional part and/or an exponent part.
+
+[Float.fractional]
+
+# fractional
+key1 = +1.0
+key2 = 3.1415
+key3 = -0.01
+
+[Float.exponent]
+
+# exponent
+#key1 = 5e+22
+#key2 = 1e6
+#key3 = -2E-2
+
+[Float.both]
+
+# both
+#key = 6.626e-34
+
+# Boolean
+# Booleans are just the tokens you're used to. Always lowercase.
+
+[Booleans]
+True = true
+False = false
+
+# Datetime
+# Datetimes are RFC 3339 dates.
+
+[Datetime]
+key1 = 1979-05-27T07:32:00Z
+#key2 = 1979-05-27T00:32:00-07:00
+#key3 = 1979-05-27T00:32:00.999999-07:00
+
+# Array
+# Arrays are square brackets with other primitives inside. Whitespace is ignored. Elements are separated by commas. Data types may not be mixed.
+
+[Array]
+key1 = [ 1, 2, 3 ]
+key2 = [ "red", "yellow", "green" ]
+key3 = [ [ 1, 2 ], [3, 4, 5] ]
+key4 = [ [ 1, 2 ], ["a", "b", "c"] ] # this is ok
+
+#Arrays can also be multiline. So in addition to ignoring whitespace, arrays also ignore newlines between the brackets.
+# Terminating commas are ok before the closing bracket.
+
+key5 = [
+  1, 2, 3
+]
+key6 = [
+  1,
+  2, # this is ok
+]
+
+# Array of Tables
+# These can be expressed by using a table name in double brackets.
+# Each table with the same double bracketed name will be an element in the array.
+# The tables are inserted in the order encountered.
+
+[[products]]
+name = "Hammer"
+sku = 738594937
+
+[[products]]
+
+[[products]]
+name = "Nail"
+sku = 284758393
+color = "gray"
+
+
+# You can create nested arrays of tables as well.
+
+[[fruit]]
+  name = "apple"
+
+  [fruit.physical]
+    color = "red"
+    shape = "round"
+
+  [[fruit.variety]]
+    name = "red delicious"
+
+  [[fruit.variety]]
+    name = "granny smith"
+
+[[fruit]]
+  name = "banana"
+
+  [[fruit.variety]]
+    name = "plantain"
+
diff --git a/vendor/basic-toml/tests/valid/example-v0.4.0.json b/vendor/basic-toml/tests/valid/example-v0.4.0.json
new file mode 100644
index 000000000..d5cac343a
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/example-v0.4.0.json
@@ -0,0 +1 @@
+{"array":{"key1":{"type":"array","value":[{"type":"integer","value":"1"},{"type":"integer","value":"2"},{"type":"integer","value":"3"}]},"key2":{"type":"array","value":[{"type":"string","value":"red"},{"type":"string","value":"yellow"},{"type":"string","value":"green"}]},"key3":{"type":"array","value":[{"type":"array","value":[{"type":"integer","value":"1"},{"type":"integer","value":"2"}]},{"type":"array","value":[{"type":"integer","value":"3"},{"type":"integer","value":"4"},{"type":"integer","value":"5"}]}]},"key4":{"type":"array","value":[{"type":"array","value":[{"type":"integer","value":"1"},{"type":"integer","value":"2"}]},{"type":"array","value":[{"type":"string","value":"a"},{"type":"string","value":"b"},{"type":"string","value":"c"}]}]},"key5":{"type":"array","value":[{"type":"integer","value":"1"},{"type":"integer","value":"2"},{"type":"integer","value":"3"}]},"key6":{"type":"array","value":[{"type":"integer","value":"1"},{"type":"integer","value":"2"}]}},"boolean":{"False":{"type":"bool","value":"false"},"True":{"type":"bool","value":"true"}},"datetime":{},"float":{"both":{},"exponent":{},"fractional":{"key1":{"type":"float","value":"1.0"},"key2":{"type":"float","value":"3.1415"},"key3":{"type":"float","value":"-0.01"}},"underscores":{}},"fruit":[{"name":{"type":"string","value":"apple"},"physical":{"color":{"type":"string","value":"red"},"shape":{"type":"string","value":"round"}},"variety":[{"name":{"type":"string","value":"red delicious"}},{"name":{"type":"string","value":"granny smith"}}]},{"name":{"type":"string","value":"banana"},"variety":[{"name":{"type":"string","value":"plantain"}}]}],"integer":{"key1":{"type":"integer","value":"99"},"key2":{"type":"integer","value":"42"},"key3":{"type":"integer","value":"0"},"key4":{"type":"integer","value":"-17"},"underscores":{"key1":{"type":"integer","value":"1000"},"key2":{"type":"integer","value":"5349221"},"key3":{"type":"integer","value":"12345"}}},"products":[{"name":{"type":"string","value":"Hammer"},"sku":{"type":"integer","value":"738594937"}},{},{"color":{"type":"string","value":"gray"},"name":{"type":"string","value":"Nail"},"sku":{"type":"integer","value":"284758393"}}],"string":{"basic":{"basic":{"type":"string","value":"I'm a string. \"You can quote me\". Name\u0009José\nLocation\u0009SF."}},"literal":{"multiline":{"lines":{"type":"string","value":"The first newline is\ntrimmed in raw strings.\n   All other whitespace\n   is preserved.\n"},"regex2":{"type":"string","value":"I [dw]on't need \\d{2} apples"}},"quoted":{"type":"string","value":"Tom \"Dubs\" Preston-Werner"},"regex":{"type":"string","value":"\u003c\\i\\c*\\s*\u003e"},"winpath":{"type":"string","value":"C:\\Users\\nodejs\\templates"},"winpath2":{"type":"string","value":"\\\\ServerX\\admin$\\system32\\"}},"multiline":{"continued":{"key1":{"type":"string","value":"The quick brown fox jumps over the lazy dog."},"key2":{"type":"string","value":"The quick brown fox jumps over the lazy dog."},"key3":{"type":"string","value":"The quick brown fox jumps over the lazy dog."}},"key1":{"type":"string","value":"One\nTwo"},"key2":{"type":"string","value":"One\nTwo"},"key3":{"type":"string","value":"One\nTwo"}}},"table":{"inline":{"name":{"first":{"type":"string","value":"Tom"},"last":{"type":"string","value":"Preston-Werner"}},"point":{"x":{"type":"integer","value":"1"},"y":{"type":"integer","value":"2"}}},"key":{"type":"string","value":"value"},"subtable":{"key":{"type":"string","value":"another value"}}},"x":{"y":{"z":{"w":{}}}}}
diff --git a/vendor/basic-toml/tests/valid/example-v0.4.0.toml b/vendor/basic-toml/tests/valid/example-v0.4.0.toml
new file mode 100644
index 000000000..69f1c1b0f
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/example-v0.4.0.toml
@@ -0,0 +1,236 @@
+################################################################################
+## Comment
+
+# Speak your mind with the hash symbol. They go from the symbol to the end of
+# the line.
+
+
+################################################################################
+## Table
+
+# Tables (also known as hash tables or dictionaries) are collections of
+# key/value pairs. They appear in square brackets on a line by themselves.
+
+[table]
+
+key = "value" # Yeah, you can do this.
+
+# Nested tables are denoted by table names with dots in them. Name your tables
+# whatever crap you please, just don't use #, ., [ or ].
+
+[table.subtable]
+
+key = "another value"
+
+# You don't need to specify all the super-tables if you don't want to. TOML
+# knows how to do it for you.
+
+# [x] you
+# [x.y] don't
+# [x.y.z] need these
+[x.y.z.w] # for this to work
+
+
+################################################################################
+## Inline Table
+
+# Inline tables provide a more compact syntax for expressing tables. They are
+# especially useful for grouped data that can otherwise quickly become verbose.
+# Inline tables are enclosed in curly braces `{` and `}`. No newlines are
+# allowed between the curly braces unless they are valid within a value.
+
+[table.inline]
+
+name = { first = "Tom", last = "Preston-Werner" }
+point = { x = 1, y = 2 }
+
+
+################################################################################
+## String
+
+# There are four ways to express strings: basic, multi-line basic, literal, and
+# multi-line literal. All strings must contain only valid UTF-8 characters.
+
+[string.basic]
+
+basic = "I'm a string. \"You can quote me\". Name\tJos\u00E9\nLocation\tSF."
+
+[string.multiline]
+
+# The following strings are byte-for-byte equivalent:
+key1 = "One\nTwo"
+key2 = """One\nTwo"""
+key3 = """
+One
+Two"""
+
+[string.multiline.continued]
+
+# The following strings are byte-for-byte equivalent:
+key1 = "The quick brown fox jumps over the lazy dog."
+
+key2 = """
+The quick brown \
+
+
+  fox jumps over \
+    the lazy dog."""
+
+key3 = """\
+       The quick brown \
+       fox jumps over \
+       the lazy dog.\
+       """
+
+[string.literal]
+
+# What you see is what you get.
+winpath  = 'C:\Users\nodejs\templates'
+winpath2 = '\\ServerX\admin$\system32\'
+quoted   = 'Tom "Dubs" Preston-Werner'
+regex    = '<\i\c*\s*>'
+
+
+[string.literal.multiline]
+
+regex2 = '''I [dw]on't need \d{2} apples'''
+lines  = '''
+The first newline is
+trimmed in raw strings.
+   All other whitespace
+   is preserved.
+'''
+
+
+################################################################################
+## Integer
+
+# Integers are whole numbers. Positive numbers may be prefixed with a plus sign.
+# Negative numbers are prefixed with a minus sign.
+
+[integer]
+
+key1 = +99
+key2 = 42
+key3 = 0
+key4 = -17
+
+[integer.underscores]
+
+# For large numbers, you may use underscores to enhance readability. Each
+# underscore must be surrounded by at least one digit.
+key1 = 1_000
+key2 = 5_349_221
+key3 = 1_2_3_4_5     # valid but inadvisable
+
+
+################################################################################
+## Float
+
+# A float consists of an integer part (which may be prefixed with a plus or
+# minus sign) followed by a fractional part and/or an exponent part.
+
+[float.fractional]
+
+key1 = +1.0
+key2 = 3.1415
+key3 = -0.01
+
+[float.exponent]
+
+[float.both]
+
+[float.underscores]
+
+
+################################################################################
+## Boolean
+
+# Booleans are just the tokens you're used to. Always lowercase.
+
+[boolean]
+
+True = true
+False = false
+
+
+################################################################################
+## Datetime
+
+# Datetimes are RFC 3339 dates.
+
+[datetime]
+
+#key1 = 1979-05-27T07:32:00Z
+#key2 = 1979-05-27T00:32:00-07:00
+#key3 = 1979-05-27T00:32:00.999999-07:00
+
+
+################################################################################
+## Array
+
+# Arrays are square brackets with other primitives inside. Whitespace is
+# ignored. Elements are separated by commas. Since 2019-11-06 data types can be
+# mixed.
+
+[array]
+
+key1 = [ 1, 2, 3 ]
+key2 = [ "red", "yellow", "green" ]
+key3 = [ [ 1, 2 ], [3, 4, 5] ]
+key4 = [ [ 1, 2 ], ["a", "b", "c"] ] # this is ok
+
+# Arrays can also be multiline. So in addition to ignoring whitespace, arrays
+# also ignore newlines between the brackets.  Terminating commas are ok before
+# the closing bracket.
+
+key5 = [
+  1, 2, 3
+]
+key6 = [
+  1,
+  2, # this is ok
+]
+
+
+################################################################################
+## Array of Tables
+
+# These can be expressed by using a table name in double brackets. Each table
+# with the same double bracketed name will be an element in the array. The
+# tables are inserted in the order encountered.
+
+[[products]]
+
+name = "Hammer"
+sku = 738594937
+
+[[products]]
+
+[[products]]
+
+name = "Nail"
+sku = 284758393
+color = "gray"
+
+
+# You can create nested arrays of tables as well.
+
+[[fruit]]
+  name = "apple"
+
+  [fruit.physical]
+    color = "red"
+    shape = "round"
+
+  [[fruit.variety]]
+    name = "red delicious"
+
+  [[fruit.variety]]
+    name = "granny smith"
+
+[[fruit]]
+  name = "banana"
+
+  [[fruit.variety]]
+    name = "plantain"
diff --git a/vendor/basic-toml/tests/valid/example.json b/vendor/basic-toml/tests/valid/example.json
new file mode 100644
index 000000000..48aa90784
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/example.json
@@ -0,0 +1,14 @@
+{
+  "best-day-ever": {"type": "datetime", "value": "1987-07-05T17:45:00Z"},
+  "numtheory": {
+    "boring": {"type": "bool", "value": "false"},
+    "perfection": {
+      "type": "array",
+      "value": [
+        {"type": "integer", "value": "6"},
+        {"type": "integer", "value": "28"},
+        {"type": "integer", "value": "496"}
+      ]
+    }
+  }
+}
diff --git a/vendor/basic-toml/tests/valid/example.toml b/vendor/basic-toml/tests/valid/example.toml
new file mode 100644
index 000000000..8cb02e01b
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/example.toml
@@ -0,0 +1,5 @@
+best-day-ever = 1987-07-05T17:45:00Z
+
+[numtheory]
+boring = false
+perfection = [6, 28, 496]
diff --git a/vendor/basic-toml/tests/valid/example2.json b/vendor/basic-toml/tests/valid/example2.json
new file mode 100644
index 000000000..3249a974f
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/example2.json
@@ -0,0 +1 @@
+{"clients":{"data":{"type":"array","value":[{"type":"array","value":[{"type":"string","value":"gamma"},{"type":"string","value":"delta"}]},{"type":"array","value":[{"type":"integer","value":"1"},{"type":"integer","value":"2"}]}]},"hosts":{"type":"array","value":[{"type":"string","value":"alpha"},{"type":"string","value":"omega"}]}},"database":{"connection_max":{"type":"integer","value":"5000"},"enabled":{"type":"bool","value":"true"},"ports":{"type":"array","value":[{"type":"integer","value":"8001"},{"type":"integer","value":"8001"},{"type":"integer","value":"8002"}]},"server":{"type":"string","value":"192.168.1.1"}},"owner":{"bio":{"type":"string","value":"GitHub Cofounder \u0026 CEO\nLikes tater tots and beer."},"dob":{"type":"datetime","value":"1979-05-27T07:32:00Z"},"name":{"type":"string","value":"Tom Preston-Werner"},"organization":{"type":"string","value":"GitHub"}},"products":[{"name":{"type":"string","value":"Hammer"},"sku":{"type":"integer","value":"738594937"}},{"color":{"type":"string","value":"gray"},"name":{"type":"string","value":"Nail"},"sku":{"type":"integer","value":"284758393"}}],"servers":{"alpha":{"dc":{"type":"string","value":"eqdc10"},"ip":{"type":"string","value":"10.0.0.1"}},"beta":{"country":{"type":"string","value":"中国"},"dc":{"type":"string","value":"eqdc10"},"ip":{"type":"string","value":"10.0.0.2"}}},"title":{"type":"string","value":"TOML Example"}}
diff --git a/vendor/basic-toml/tests/valid/example2.toml b/vendor/basic-toml/tests/valid/example2.toml
new file mode 100644
index 000000000..bc12c9901
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/example2.toml
@@ -0,0 +1,47 @@
+# This is a TOML document. Boom.
+
+title = "TOML Example"
+
+[owner]
+name = "Tom Preston-Werner"
+organization = "GitHub"
+bio = "GitHub Cofounder & CEO\nLikes tater tots and beer."
+dob = 1979-05-27T07:32:00Z # First class dates? Why not?
+
+[database]
+server = "192.168.1.1"
+ports = [ 8001, 8001, 8002 ]
+connection_max = 5000
+enabled = true
+
+[servers]
+
+  # You can indent as you please. Tabs or spaces. TOML don't care.
+  [servers.alpha]
+  ip = "10.0.0.1"
+  dc = "eqdc10"
+
+  [servers.beta]
+  ip = "10.0.0.2"
+  dc = "eqdc10"
+  country = "中国" # This should be parsed as UTF-8
+
+[clients]
+data = [ ["gamma", "delta"], [1, 2] ] # just an update to make sure parsers support it
+
+# Line breaks are OK when inside arrays
+hosts = [
+  "alpha",
+  "omega"
+]
+
+# Products
+
+  [[products]]
+  name = "Hammer"
+  sku = 738594937
+
+  [[products]]
+  name = "Nail"
+  sku = 284758393
+  color = "gray"
diff --git a/vendor/basic-toml/tests/valid/float-exponent.json b/vendor/basic-toml/tests/valid/float-exponent.json
new file mode 100644
index 000000000..97709b42a
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/float-exponent.json
@@ -0,0 +1,11 @@
+{
+    "lower": {"type": "float", "value": "300.0"},
+    "upper": {"type": "float", "value": "300.0"},
+    "neg": {"type": "float", "value": "0.03"},
+    "pos": {"type": "float", "value": "300.0"},
+    "zero": {"type": "float", "value": "3.0"},
+    "pointlower": {"type": "float", "value": "310.0"},
+    "pointupper": {"type": "float", "value": "310.0"},
+    "prefix-zero-exp": {"type": "float", "value": "1000000.0"},
+    "prefix-zero-exp-plus": {"type": "float", "value": "1000000.0"}
+}
diff --git a/vendor/basic-toml/tests/valid/float-exponent.toml b/vendor/basic-toml/tests/valid/float-exponent.toml
new file mode 100644
index 000000000..5349db368
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/float-exponent.toml
@@ -0,0 +1,9 @@
+lower = 3e2
+upper = 3E2
+neg = 3e-2
+pos = 3E+2
+zero = 3e0
+pointlower = 3.1e2
+pointupper = 3.1E2
+prefix-zero-exp = 1e06
+prefix-zero-exp-plus = 1e+06
diff --git a/vendor/basic-toml/tests/valid/float.json b/vendor/basic-toml/tests/valid/float.json
new file mode 100644
index 000000000..b8a2e9758
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/float.json
@@ -0,0 +1,4 @@
+{
+    "pi": {"type": "float", "value": "3.14"},
+    "negpi": {"type": "float", "value": "-3.14"}
+}
diff --git a/vendor/basic-toml/tests/valid/float.toml b/vendor/basic-toml/tests/valid/float.toml
new file mode 100644
index 000000000..7c528d200
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/float.toml
@@ -0,0 +1,2 @@
+pi = 3.14
+negpi = -3.14
diff --git a/vendor/basic-toml/tests/valid/hard_example.json b/vendor/basic-toml/tests/valid/hard_example.json
new file mode 100644
index 000000000..9762e58ef
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/hard_example.json
@@ -0,0 +1 @@
+{"the":{"hard":{"another_test_string":{"type":"string","value":" Same thing, but with a string #"},"bit#":{"multi_line_array":{"type":"array","value":[{"type":"string","value":"]"}]},"what?":{"type":"string","value":"You don't think some user won't do that?"}},"harder_test_string":{"type":"string","value":" And when \"'s are in the string, along with # \""},"test_array":{"type":"array","value":[{"type":"string","value":"] "},{"type":"string","value":" # "}]},"test_array2":{"type":"array","value":[{"type":"string","value":"Test #11 ]proved that"},{"type":"string","value":"Experiment #9 was a success"}]}},"test_string":{"type":"string","value":"You'll hate me after this - #"}}}
diff --git a/vendor/basic-toml/tests/valid/hard_example.toml b/vendor/basic-toml/tests/valid/hard_example.toml
new file mode 100644
index 000000000..38856c873
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/hard_example.toml
@@ -0,0 +1,33 @@
+# Test file for TOML
+# Only this one tries to emulate a TOML file written by a user of the kind of parser writers probably hate
+# This part you'll really hate
+
+[the]
+test_string = "You'll hate me after this - #"          # " Annoying, isn't it?
+
+    [the.hard]
+    test_array = [ "] ", " # "]      # ] There you go, parse this!
+    test_array2 = [ "Test #11 ]proved that", "Experiment #9 was a success" ]
+    # You didn't think it'd as easy as chucking out the last #, did you?
+    another_test_string = " Same thing, but with a string #"
+    harder_test_string = " And when \"'s are in the string, along with # \""   # "and comments are there too"
+    # Things will get harder
+
+        [the.hard."bit#"]
+        "what?" = "You don't think some user won't do that?"
+        multi_line_array = [
+            "]",
+            # ] Oh yes I did
+            ]
+
+# Each of the following keygroups/key value pairs should produce an error. Uncomment to them to test
+
+#[error]   if you didn't catch this, your parser is broken
+#string = "Anything other than tabs, spaces and newline after a keygroup or key value pair has ended should produce an error unless it is a comment"   like this
+#array = [
+#         "This might most likely happen in multiline arrays",
+#         Like here,
+#         "or here,
+#         and here"
+#         ]     End of array comment, forgot the #
+#number = 3.14  pi <--again forgot the #
diff --git a/vendor/basic-toml/tests/valid/implicit-and-explicit-after.json b/vendor/basic-toml/tests/valid/implicit-and-explicit-after.json
new file mode 100644
index 000000000..374bd0934
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/implicit-and-explicit-after.json
@@ -0,0 +1,10 @@
+{
+    "a": {
+        "better": {"type": "integer", "value": "43"},
+        "b": {
+            "c": {
+                "answer": {"type": "integer", "value": "42"}
+            }
+        }
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/implicit-and-explicit-after.toml b/vendor/basic-toml/tests/valid/implicit-and-explicit-after.toml
new file mode 100644
index 000000000..c0e8865b3
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/implicit-and-explicit-after.toml
@@ -0,0 +1,5 @@
+[a.b.c]
+answer = 42
+
+[a]
+better = 43
diff --git a/vendor/basic-toml/tests/valid/implicit-and-explicit-before.json b/vendor/basic-toml/tests/valid/implicit-and-explicit-before.json
new file mode 100644
index 000000000..374bd0934
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/implicit-and-explicit-before.json
@@ -0,0 +1,10 @@
+{
+    "a": {
+        "better": {"type": "integer", "value": "43"},
+        "b": {
+            "c": {
+                "answer": {"type": "integer", "value": "42"}
+            }
+        }
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/implicit-and-explicit-before.toml b/vendor/basic-toml/tests/valid/implicit-and-explicit-before.toml
new file mode 100644
index 000000000..eee68ff51
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/implicit-and-explicit-before.toml
@@ -0,0 +1,5 @@
+[a]
+better = 43
+
+[a.b.c]
+answer = 42
diff --git a/vendor/basic-toml/tests/valid/implicit-groups.json b/vendor/basic-toml/tests/valid/implicit-groups.json
new file mode 100644
index 000000000..fbae7fc71
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/implicit-groups.json
@@ -0,0 +1,9 @@
+{
+    "a": {
+        "b": {
+            "c": {
+                "answer": {"type": "integer", "value": "42"}
+            }
+        }
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/implicit-groups.toml b/vendor/basic-toml/tests/valid/implicit-groups.toml
new file mode 100644
index 000000000..b6333e49d
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/implicit-groups.toml
@@ -0,0 +1,2 @@
+[a.b.c]
+answer = 42
diff --git a/vendor/basic-toml/tests/valid/integer.json b/vendor/basic-toml/tests/valid/integer.json
new file mode 100644
index 000000000..77ecb6ccf
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/integer.json
@@ -0,0 +1,14 @@
+{
+    "answer": {"type": "integer", "value": "42"},
+    "neganswer": {"type": "integer", "value": "-42"},
+
+    "neg_zero": {"type": "integer", "value": "0"},
+    "pos_zero": {"type": "integer", "value": "0"},
+
+    "hex1": {"type": "integer", "value": "3735928559"},
+    "hex2": {"type": "integer", "value": "3735928559"},
+    "hex3": {"type": "integer", "value": "3735928559"},
+    "oct1": {"type": "integer", "value": "342391"},
+    "oct2": {"type": "integer", "value": "493"},
+    "bin1": {"type": "integer", "value": "214"}
+}
diff --git a/vendor/basic-toml/tests/valid/integer.toml b/vendor/basic-toml/tests/valid/integer.toml
new file mode 100644
index 000000000..8362459bc
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/integer.toml
@@ -0,0 +1,18 @@
+answer = 42
+neganswer = -42
+
+neg_zero = -0
+pos_zero = +0
+
+# hexadecimal with prefix `0x`
+hex1 = 0xDEADBEEF
+hex2 = 0xdeadbeef
+hex3 = 0xdead_beef
+
+# octal with prefix `0o`
+oct1 = 0o01234567
+oct2 = 0o755 # useful for Unix file permissions
+
+# binary with prefix `0b`
+bin1 = 0b11010110
+
diff --git a/vendor/basic-toml/tests/valid/key-empty.json b/vendor/basic-toml/tests/valid/key-empty.json
new file mode 100644
index 000000000..99afee47f
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/key-empty.json
@@ -0,0 +1,3 @@
+{
+  "": {"type": "integer", "value": "1"}
+}
diff --git a/vendor/basic-toml/tests/valid/key-empty.toml b/vendor/basic-toml/tests/valid/key-empty.toml
new file mode 100644
index 000000000..2f6a07c27
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/key-empty.toml
@@ -0,0 +1 @@
+"" = 1
diff --git a/vendor/basic-toml/tests/valid/key-equals-nospace.json b/vendor/basic-toml/tests/valid/key-equals-nospace.json
new file mode 100644
index 000000000..1f8709ab9
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/key-equals-nospace.json
@@ -0,0 +1,3 @@
+{
+    "answer": {"type": "integer", "value": "42"}
+}
diff --git a/vendor/basic-toml/tests/valid/key-equals-nospace.toml b/vendor/basic-toml/tests/valid/key-equals-nospace.toml
new file mode 100644
index 000000000..560901c5a
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/key-equals-nospace.toml
@@ -0,0 +1 @@
+answer=42
diff --git a/vendor/basic-toml/tests/valid/key-quote-newline.json b/vendor/basic-toml/tests/valid/key-quote-newline.json
new file mode 100644
index 000000000..12473e420
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/key-quote-newline.json
@@ -0,0 +1,3 @@
+{
+    "\n": {"type": "integer", "value": "1"}
+}
diff --git a/vendor/basic-toml/tests/valid/key-quote-newline.toml b/vendor/basic-toml/tests/valid/key-quote-newline.toml
new file mode 100644
index 000000000..a2639bfbb
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/key-quote-newline.toml
@@ -0,0 +1 @@
+"\n" = 1
diff --git a/vendor/basic-toml/tests/valid/key-space.json b/vendor/basic-toml/tests/valid/key-space.json
new file mode 100644
index 000000000..9d1f76911
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/key-space.json
@@ -0,0 +1,3 @@
+{
+    "a b": {"type": "integer", "value": "1"}
+}
diff --git a/vendor/basic-toml/tests/valid/key-space.toml b/vendor/basic-toml/tests/valid/key-space.toml
new file mode 100644
index 000000000..f4f36c4f6
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/key-space.toml
@@ -0,0 +1 @@
+"a b" = 1
diff --git a/vendor/basic-toml/tests/valid/key-special-chars.json b/vendor/basic-toml/tests/valid/key-special-chars.json
new file mode 100644
index 000000000..6550ebda2
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/key-special-chars.json
@@ -0,0 +1,5 @@
+{
+    "~!@#$^&*()_+-`1234567890[]\\|/?><.,;:'": {
+        "type": "integer", "value": "1"
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/key-special-chars.toml b/vendor/basic-toml/tests/valid/key-special-chars.toml
new file mode 100644
index 000000000..dc43625d2
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/key-special-chars.toml
@@ -0,0 +1 @@
+"~!@#$^&*()_+-`1234567890[]\\|/?><.,;:'" = 1
diff --git a/vendor/basic-toml/tests/valid/key-with-pound.json b/vendor/basic-toml/tests/valid/key-with-pound.json
new file mode 100644
index 000000000..ee39e1de4
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/key-with-pound.json
@@ -0,0 +1,3 @@
+{
+    "key#name": {"type": "integer", "value": "5"}
+}
diff --git a/vendor/basic-toml/tests/valid/key-with-pound.toml b/vendor/basic-toml/tests/valid/key-with-pound.toml
new file mode 100644
index 000000000..65b766fd1
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/key-with-pound.toml
@@ -0,0 +1 @@
+"key#name" = 5
diff --git a/vendor/basic-toml/tests/valid/long-float.json b/vendor/basic-toml/tests/valid/long-float.json
new file mode 100644
index 000000000..8ceed4797
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/long-float.json
@@ -0,0 +1,4 @@
+{
+    "longpi": {"type": "float", "value": "3.141592653589793"},
+    "neglongpi": {"type": "float", "value": "-3.141592653589793"}
+}
diff --git a/vendor/basic-toml/tests/valid/long-float.toml b/vendor/basic-toml/tests/valid/long-float.toml
new file mode 100644
index 000000000..9558ae47c
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/long-float.toml
@@ -0,0 +1,2 @@
+longpi = 3.141592653589793
+neglongpi = -3.141592653589793
diff --git a/vendor/basic-toml/tests/valid/long-integer.json b/vendor/basic-toml/tests/valid/long-integer.json
new file mode 100644
index 000000000..16c331ed3
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/long-integer.json
@@ -0,0 +1,4 @@
+{
+    "answer": {"type": "integer", "value": "9223372036854775807"},
+    "neganswer": {"type": "integer", "value": "-9223372036854775808"}
+}
diff --git a/vendor/basic-toml/tests/valid/long-integer.toml b/vendor/basic-toml/tests/valid/long-integer.toml
new file mode 100644
index 000000000..424a13ac2
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/long-integer.toml
@@ -0,0 +1,2 @@
+answer = 9223372036854775807
+neganswer = -9223372036854775808
diff --git a/vendor/basic-toml/tests/valid/multiline-string.json b/vendor/basic-toml/tests/valid/multiline-string.json
new file mode 100644
index 000000000..3223bae31
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/multiline-string.json
@@ -0,0 +1,38 @@
+{
+    "multiline_empty_one": {
+        "type": "string",
+        "value": ""
+    },
+    "multiline_empty_two": {
+        "type": "string",
+        "value": ""
+    },
+    "multiline_empty_three": {
+        "type": "string",
+        "value": ""
+    },
+    "multiline_empty_four": {
+        "type": "string",
+        "value": ""
+    },
+    "multiline_empty_five": {
+        "type": "string",
+        "value": ""
+    },
+    "equivalent_one": {
+        "type": "string",
+        "value": "The quick brown fox jumps over the lazy dog."
+    },
+    "equivalent_two": {
+        "type": "string",
+        "value": "The quick brown fox jumps over the lazy dog."
+    },
+    "equivalent_three": {
+        "type": "string",
+        "value": "The quick brown fox jumps over the lazy dog."
+    },
+    "equivalent_four": {
+        "type": "string",
+        "value": "The quick brown fox jumps over the lazy dog."
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/multiline-string.toml b/vendor/basic-toml/tests/valid/multiline-string.toml
new file mode 100644
index 000000000..2c4237fd8
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/multiline-string.toml
@@ -0,0 +1,34 @@
+multiline_empty_one = """"""
+multiline_empty_two = """
+"""
+multiline_empty_three = """\
+    """
+multiline_empty_four = """\
+   \
+   \
+   """
+multiline_empty_five = """\
+   \ 
+   \	
+   \ 	
+   """
+
+equivalent_one = "The quick brown fox jumps over the lazy dog."
+equivalent_two = """
+The quick brown \
+
+
+  fox jumps over \
+    the lazy dog."""
+
+equivalent_three = """\
+       The quick brown \
+       fox jumps over \
+       the lazy dog.\
+       """
+
+equivalent_four = """\
+       The quick brown \ 
+       fox jumps over \				
+       the lazy dog.\	
+       """
diff --git a/vendor/basic-toml/tests/valid/quote-surrounded-value.json b/vendor/basic-toml/tests/valid/quote-surrounded-value.json
new file mode 100644
index 000000000..84495cf21
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/quote-surrounded-value.json
@@ -0,0 +1,10 @@
+{
+  "double": {
+    "type": "string",
+    "value": "\"double quotes here\""
+  },
+  "single": {
+    "type": "string",
+    "value": "'single quotes here'"
+  }
+}
diff --git a/vendor/basic-toml/tests/valid/quote-surrounded-value.toml b/vendor/basic-toml/tests/valid/quote-surrounded-value.toml
new file mode 100644
index 000000000..dc8697e25
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/quote-surrounded-value.toml
@@ -0,0 +1,2 @@
+double = '"double quotes here"'
+single = "'single quotes here'"
diff --git a/vendor/basic-toml/tests/valid/raw-multiline-string.json b/vendor/basic-toml/tests/valid/raw-multiline-string.json
new file mode 100644
index 000000000..b43cce5a2
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/raw-multiline-string.json
@@ -0,0 +1,14 @@
+{
+    "oneline": {
+        "type": "string",
+        "value": "This string has a ' quote character."
+    },
+    "firstnl": {
+        "type": "string",
+        "value": "This string has a ' quote character."
+    },
+    "multiline": {
+        "type": "string",
+        "value": "This string\nhas ' a quote character\nand more than\none newline\nin it."
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/raw-multiline-string.toml b/vendor/basic-toml/tests/valid/raw-multiline-string.toml
new file mode 100644
index 000000000..8094c03e3
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/raw-multiline-string.toml
@@ -0,0 +1,9 @@
+oneline = '''This string has a ' quote character.'''
+firstnl = '''
+This string has a ' quote character.'''
+multiline = '''
+This string
+has ' a quote character
+and more than
+one newline
+in it.'''
diff --git a/vendor/basic-toml/tests/valid/raw-string.json b/vendor/basic-toml/tests/valid/raw-string.json
new file mode 100644
index 000000000..693ab9b54
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/raw-string.json
@@ -0,0 +1,30 @@
+{
+    "backspace": {
+        "type": "string",
+        "value": "This string has a \\b backspace character."
+    },
+    "tab": {
+        "type": "string",
+        "value": "This string has a \\t tab character."
+    },
+    "newline": {
+        "type": "string",
+        "value": "This string has a \\n new line character."
+    },
+    "formfeed": {
+        "type": "string",
+        "value": "This string has a \\f form feed character."
+    },
+    "carriage": {
+        "type": "string",
+        "value": "This string has a \\r carriage return character."
+    },
+    "slash": {
+        "type": "string",
+        "value": "This string has a \\/ slash character."
+    },
+    "backslash": {
+        "type": "string",
+        "value": "This string has a \\\\ backslash character."
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/raw-string.toml b/vendor/basic-toml/tests/valid/raw-string.toml
new file mode 100644
index 000000000..92acd2557
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/raw-string.toml
@@ -0,0 +1,7 @@
+backspace = 'This string has a \b backspace character.'
+tab = 'This string has a \t tab character.'
+newline = 'This string has a \n new line character.'
+formfeed = 'This string has a \f form feed character.'
+carriage = 'This string has a \r carriage return character.'
+slash = 'This string has a \/ slash character.'
+backslash = 'This string has a \\ backslash character.'
diff --git a/vendor/basic-toml/tests/valid/string-delim-end.json b/vendor/basic-toml/tests/valid/string-delim-end.json
new file mode 100644
index 000000000..69b5a0a8a
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/string-delim-end.json
@@ -0,0 +1,14 @@
+{
+  "str1": {
+    "type": "string",
+    "value": "\"This,\" she said, \"is just a pointless statement.\""
+  },
+  "str2": {
+    "type": "string",
+    "value": "foo''bar''"
+  },
+  "str3": {
+    "type": "string",
+    "value": "\"\""
+  }
+}
\ No newline at end of file
diff --git a/vendor/basic-toml/tests/valid/string-delim-end.toml b/vendor/basic-toml/tests/valid/string-delim-end.toml
new file mode 100644
index 000000000..9a4121969
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/string-delim-end.toml
@@ -0,0 +1,3 @@
+str1 = """"This," she said, "is just a pointless statement.""""
+str2 = '''foo''bar'''''
+str3 = """"""""
diff --git a/vendor/basic-toml/tests/valid/string-empty.json b/vendor/basic-toml/tests/valid/string-empty.json
new file mode 100644
index 000000000..6c26d695b
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/string-empty.json
@@ -0,0 +1,6 @@
+{
+    "answer": {
+        "type": "string",
+        "value": ""
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/string-empty.toml b/vendor/basic-toml/tests/valid/string-empty.toml
new file mode 100644
index 000000000..e37e6815b
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/string-empty.toml
@@ -0,0 +1 @@
+answer = ""
diff --git a/vendor/basic-toml/tests/valid/string-escapes.json b/vendor/basic-toml/tests/valid/string-escapes.json
new file mode 100644
index 000000000..e3b2d94ab
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/string-escapes.json
@@ -0,0 +1,58 @@
+{
+    "backspace": {
+        "type": "string",
+        "value": "This string has a \u0008 backspace character."
+    },
+    "tab": {
+        "type": "string",
+        "value": "This string has a \u0009 tab character."
+    },
+    "newline": {
+        "type": "string",
+        "value": "This string has a \u000A new line character."
+    },
+    "formfeed": {
+        "type": "string",
+        "value": "This string has a \u000C form feed character."
+    },
+    "carriage": {
+        "type": "string",
+        "value": "This string has a \u000D carriage return character."
+    },
+    "quote": {
+        "type": "string",
+        "value": "This string has a \u0022 quote character."
+    },
+    "slash": {
+        "type": "string",
+        "value": "This string has a \u002F slash character."
+    },
+    "backslash": {
+        "type": "string",
+        "value": "This string has a \u005C backslash character."
+    },
+    "notunicode1": {
+        "type": "string",
+        "value": "This string does not have a unicode \\u escape."
+    },
+    "notunicode2": {
+        "type": "string",
+        "value": "This string does not have a unicode \u005Cu escape."
+    },
+    "notunicode3": {
+        "type": "string",
+        "value": "This string does not have a unicode \\u0075 escape."
+    },
+    "notunicode4": {
+        "type": "string",
+        "value": "This string does not have a unicode \\\u0075 escape."
+    },
+    "delete": {
+        "type": "string",
+        "value": "This string has a \u007f delete control code."
+    },
+    "unitseparator": {
+        "type": "string",
+        "value": "This string has a \u001f unit separator control code."
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/string-escapes.toml b/vendor/basic-toml/tests/valid/string-escapes.toml
new file mode 100644
index 000000000..152c6ad96
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/string-escapes.toml
@@ -0,0 +1,14 @@
+backspace = "This string has a \b backspace character."
+tab = "This string has a \t tab character."
+newline = "This string has a \n new line character."
+formfeed = "This string has a \f form feed character."
+carriage = "This string has a \r carriage return character."
+quote = "This string has a \" quote character."
+slash = "This string has a / slash character."
+backslash = "This string has a \\ backslash character."
+notunicode1 = "This string does not have a unicode \\u escape."
+notunicode2 = "This string does not have a unicode \u005Cu escape."
+notunicode3 = "This string does not have a unicode \\u0075 escape."
+notunicode4 = "This string does not have a unicode \\\u0075 escape."
+delete = "This string has a \u007F delete control code."
+unitseparator = "This string has a \u001F unit separator control code."
diff --git a/vendor/basic-toml/tests/valid/string-simple.json b/vendor/basic-toml/tests/valid/string-simple.json
new file mode 100644
index 000000000..2e05f99b4
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/string-simple.json
@@ -0,0 +1,6 @@
+{
+    "answer": {
+        "type": "string",
+        "value": "You are not drinking enough whisky."
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/string-simple.toml b/vendor/basic-toml/tests/valid/string-simple.toml
new file mode 100644
index 000000000..e17ade623
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/string-simple.toml
@@ -0,0 +1 @@
+answer = "You are not drinking enough whisky."
diff --git a/vendor/basic-toml/tests/valid/string-with-pound.json b/vendor/basic-toml/tests/valid/string-with-pound.json
new file mode 100644
index 000000000..33cdc9c4b
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/string-with-pound.json
@@ -0,0 +1,7 @@
+{
+    "pound": {"type": "string", "value": "We see no # comments here."},
+    "poundcomment": {
+        "type": "string",
+        "value": "But there are # some comments here."
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/string-with-pound.toml b/vendor/basic-toml/tests/valid/string-with-pound.toml
new file mode 100644
index 000000000..5fd87466d
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/string-with-pound.toml
@@ -0,0 +1,2 @@
+pound = "We see no # comments here."
+poundcomment = "But there are # some comments here." # Did I # mess you up?
diff --git a/vendor/basic-toml/tests/valid/table-array-implicit.json b/vendor/basic-toml/tests/valid/table-array-implicit.json
new file mode 100644
index 000000000..32e464012
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-array-implicit.json
@@ -0,0 +1,7 @@
+{
+    "albums": {
+       "songs": [
+           {"name": {"type": "string", "value": "Glory Days"}}
+       ]
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/table-array-implicit.toml b/vendor/basic-toml/tests/valid/table-array-implicit.toml
new file mode 100644
index 000000000..3157ac981
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-array-implicit.toml
@@ -0,0 +1,2 @@
+[[albums.songs]]
+name = "Glory Days"
diff --git a/vendor/basic-toml/tests/valid/table-array-many.json b/vendor/basic-toml/tests/valid/table-array-many.json
new file mode 100644
index 000000000..84df2dabb
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-array-many.json
@@ -0,0 +1,16 @@
+{
+    "people": [
+        {
+            "first_name": {"type": "string", "value": "Bruce"},
+            "last_name": {"type": "string", "value": "Springsteen"}
+        },
+        {
+            "first_name": {"type": "string", "value": "Eric"},
+            "last_name": {"type": "string", "value": "Clapton"}
+        },
+        {
+            "first_name": {"type": "string", "value": "Bob"},
+            "last_name": {"type": "string", "value": "Seger"}
+        }
+    ]
+}
diff --git a/vendor/basic-toml/tests/valid/table-array-many.toml b/vendor/basic-toml/tests/valid/table-array-many.toml
new file mode 100644
index 000000000..46062beb8
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-array-many.toml
@@ -0,0 +1,11 @@
+[[people]]
+first_name = "Bruce"
+last_name = "Springsteen"
+
+[[people]]
+first_name = "Eric"
+last_name = "Clapton"
+
+[[people]]
+first_name = "Bob"
+last_name = "Seger"
diff --git a/vendor/basic-toml/tests/valid/table-array-nest-no-keys.json b/vendor/basic-toml/tests/valid/table-array-nest-no-keys.json
new file mode 100644
index 000000000..7537b1a19
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-array-nest-no-keys.json
@@ -0,0 +1,14 @@
+{
+    "albums": [
+        {
+            "songs": [{}, {}]
+        }
+    ],
+    "artists": [
+        {
+            "home": {
+                "address": {}
+            }
+        }
+    ]
+}
diff --git a/vendor/basic-toml/tests/valid/table-array-nest-no-keys.toml b/vendor/basic-toml/tests/valid/table-array-nest-no-keys.toml
new file mode 100644
index 000000000..ad6eb1063
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-array-nest-no-keys.toml
@@ -0,0 +1,6 @@
+[[ albums ]]
+  [[ albums.songs ]]
+  [[ albums.songs ]]
+
+[[ artists ]]
+  [ artists.home.address ]
diff --git a/vendor/basic-toml/tests/valid/table-array-nest.json b/vendor/basic-toml/tests/valid/table-array-nest.json
new file mode 100644
index 000000000..c117afa40
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-array-nest.json
@@ -0,0 +1,18 @@
+{
+    "albums": [
+        {
+            "name": {"type": "string", "value": "Born to Run"},
+            "songs": [
+                {"name": {"type": "string", "value": "Jungleland"}},
+                {"name": {"type": "string", "value": "Meeting Across the River"}}
+            ]
+        },
+        {
+            "name": {"type": "string", "value": "Born in the USA"},
+            "songs": [
+                {"name": {"type": "string", "value": "Glory Days"}},
+                {"name": {"type": "string", "value": "Dancing in the Dark"}}
+            ]
+        }
+    ]
+}
diff --git a/vendor/basic-toml/tests/valid/table-array-nest.toml b/vendor/basic-toml/tests/valid/table-array-nest.toml
new file mode 100644
index 000000000..d659a3d94
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-array-nest.toml
@@ -0,0 +1,17 @@
+[[albums]]
+name = "Born to Run"
+
+  [[albums.songs]]
+  name = "Jungleland"
+
+  [[albums.songs]]
+  name = "Meeting Across the River"
+
+[[albums]]
+name = "Born in the USA"
+  
+  [[albums.songs]]
+  name = "Glory Days"
+
+  [[albums.songs]]
+  name = "Dancing in the Dark"
diff --git a/vendor/basic-toml/tests/valid/table-array-one.json b/vendor/basic-toml/tests/valid/table-array-one.json
new file mode 100644
index 000000000..d75faaeb2
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-array-one.json
@@ -0,0 +1,8 @@
+{
+    "people": [
+        {
+            "first_name": {"type": "string", "value": "Bruce"},
+            "last_name": {"type": "string", "value": "Springsteen"}
+        }
+    ]
+}
diff --git a/vendor/basic-toml/tests/valid/table-array-one.toml b/vendor/basic-toml/tests/valid/table-array-one.toml
new file mode 100644
index 000000000..cd7e1b690
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-array-one.toml
@@ -0,0 +1,3 @@
+[[people]]
+first_name = "Bruce"
+last_name = "Springsteen"
diff --git a/vendor/basic-toml/tests/valid/table-empty.json b/vendor/basic-toml/tests/valid/table-empty.json
new file mode 100644
index 000000000..6f3873af6
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-empty.json
@@ -0,0 +1,3 @@
+{
+    "a": {}
+}
diff --git a/vendor/basic-toml/tests/valid/table-empty.toml b/vendor/basic-toml/tests/valid/table-empty.toml
new file mode 100644
index 000000000..8bb6a0aa0
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-empty.toml
@@ -0,0 +1 @@
+[a]
diff --git a/vendor/basic-toml/tests/valid/table-multi-empty.json b/vendor/basic-toml/tests/valid/table-multi-empty.json
new file mode 100644
index 000000000..a6e17c926
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-multi-empty.json
@@ -0,0 +1,5 @@
+{
+    "a": { "b": {} },
+    "b": {},
+    "c": { "a": {} }
+}
diff --git a/vendor/basic-toml/tests/valid/table-multi-empty.toml b/vendor/basic-toml/tests/valid/table-multi-empty.toml
new file mode 100644
index 000000000..2266ed2d4
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-multi-empty.toml
@@ -0,0 +1,5 @@
+[a]
+[a.b]
+[b]
+[c]
+[c.a]
diff --git a/vendor/basic-toml/tests/valid/table-sub-empty.json b/vendor/basic-toml/tests/valid/table-sub-empty.json
new file mode 100644
index 000000000..97877708e
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-sub-empty.json
@@ -0,0 +1,3 @@
+{
+    "a": { "b": {} }
+}
diff --git a/vendor/basic-toml/tests/valid/table-sub-empty.toml b/vendor/basic-toml/tests/valid/table-sub-empty.toml
new file mode 100644
index 000000000..70b7fe11c
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-sub-empty.toml
@@ -0,0 +1,2 @@
+[a]
+[a.b]
diff --git a/vendor/basic-toml/tests/valid/table-whitespace.json b/vendor/basic-toml/tests/valid/table-whitespace.json
new file mode 100644
index 000000000..3a73ec864
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-whitespace.json
@@ -0,0 +1,3 @@
+{
+    "valid key": {}
+}
diff --git a/vendor/basic-toml/tests/valid/table-whitespace.toml b/vendor/basic-toml/tests/valid/table-whitespace.toml
new file mode 100644
index 000000000..daf881d13
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-whitespace.toml
@@ -0,0 +1 @@
+["valid key"]
diff --git a/vendor/basic-toml/tests/valid/table-with-pound.json b/vendor/basic-toml/tests/valid/table-with-pound.json
new file mode 100644
index 000000000..5e594e419
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-with-pound.json
@@ -0,0 +1,5 @@
+{
+    "key#group": {
+        "answer": {"type": "integer", "value": "42"}
+    }
+}
diff --git a/vendor/basic-toml/tests/valid/table-with-pound.toml b/vendor/basic-toml/tests/valid/table-with-pound.toml
new file mode 100644
index 000000000..33f2c4fd6
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/table-with-pound.toml
@@ -0,0 +1,2 @@
+["key#group"]
+answer = 42
diff --git a/vendor/basic-toml/tests/valid/unicode-escape.json b/vendor/basic-toml/tests/valid/unicode-escape.json
new file mode 100644
index 000000000..06fae7057
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/unicode-escape.json
@@ -0,0 +1,8 @@
+{
+    "answer1": {"type": "string", "value": "\u000B"},
+    "answer4": {"type": "string", "value": "\u03B4α"},
+    "answer8": {"type": "string", "value": "\u03B4β"},
+    "answer9": {"type": "string", "value": "\uc0de"},
+    "answer10": {"type": "string", "value": "\u03B4α"},
+    "answer11": {"type": "string", "value": "\uABC1"}
+}
diff --git a/vendor/basic-toml/tests/valid/unicode-escape.toml b/vendor/basic-toml/tests/valid/unicode-escape.toml
new file mode 100644
index 000000000..6654252a7
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/unicode-escape.toml
@@ -0,0 +1,6 @@
+answer1 = "\u000B"
+answer4 = "\u03B4α"
+answer8 = "\U000003B4β"
+answer9 = "\uc0de"
+answer10 = "\u03b4α"
+answer11 = "\U0000abc1"
diff --git a/vendor/basic-toml/tests/valid/unicode-literal.json b/vendor/basic-toml/tests/valid/unicode-literal.json
new file mode 100644
index 000000000..00aa2f832
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/unicode-literal.json
@@ -0,0 +1,3 @@
+{
+    "answer": {"type": "string", "value": "δ"}
+}
diff --git a/vendor/basic-toml/tests/valid/unicode-literal.toml b/vendor/basic-toml/tests/valid/unicode-literal.toml
new file mode 100644
index 000000000..c65723ca1
--- /dev/null
+++ b/vendor/basic-toml/tests/valid/unicode-literal.toml
@@ -0,0 +1 @@
+answer = "δ"