summaryrefslogtreecommitdiffstats
path: root/vendor/toml-0.5.9/src/spanned.rs
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/toml-0.5.9/src/spanned.rs')
-rw-r--r--vendor/toml-0.5.9/src/spanned.rs168
1 files changed, 0 insertions, 168 deletions
diff --git a/vendor/toml-0.5.9/src/spanned.rs b/vendor/toml-0.5.9/src/spanned.rs
deleted file mode 100644
index 9ee56ae6d..000000000
--- a/vendor/toml-0.5.9/src/spanned.rs
+++ /dev/null
@@ -1,168 +0,0 @@
-use serde::{de, ser};
-use std::borrow::Borrow;
-use std::cmp::Ordering;
-use std::fmt;
-use std::hash::{Hash, Hasher};
-
-pub(crate) const NAME: &str = "$__toml_private_Spanned";
-pub(crate) const START: &str = "$__toml_private_start";
-pub(crate) const END: &str = "$__toml_private_end";
-pub(crate) const VALUE: &str = "$__toml_private_value";
-
-/// A spanned value, indicating the range at which it is defined in the source.
-///
-/// ```
-/// use serde_derive::Deserialize;
-/// use toml::Spanned;
-///
-/// #[derive(Deserialize)]
-/// struct Value {
-/// s: Spanned<String>,
-/// }
-///
-/// fn main() {
-/// let t = "s = \"value\"\n";
-///
-/// let u: Value = toml::from_str(t).unwrap();
-///
-/// assert_eq!(u.s.start(), 4);
-/// assert_eq!(u.s.end(), 11);
-/// assert_eq!(u.s.get_ref(), "value");
-/// assert_eq!(u.s.into_inner(), String::from("value"));
-/// }
-/// ```
-#[derive(Clone, Debug)]
-pub struct Spanned<T> {
- /// The start range.
- start: usize,
- /// The end range (exclusive).
- end: usize,
- /// The spanned value.
- value: T,
-}
-
-impl<T> Spanned<T> {
- /// Access the start of the span of the contained value.
- pub fn start(&self) -> usize {
- self.start
- }
-
- /// Access the end of the span of the contained value.
- pub fn end(&self) -> usize {
- self.end
- }
-
- /// Get the span of the contained value.
- pub fn span(&self) -> (usize, usize) {
- (self.start, self.end)
- }
-
- /// Consumes the spanned value and returns the contained value.
- pub fn into_inner(self) -> T {
- self.value
- }
-
- /// Returns a reference to the contained value.
- pub fn get_ref(&self) -> &T {
- &self.value
- }
-
- /// Returns a mutable reference to the contained value.
- pub fn get_mut(&mut self) -> &mut T {
- &mut self.value
- }
-}
-
-impl Borrow<str> for Spanned<String> {
- fn borrow(&self) -> &str {
- &self.get_ref()
- }
-}
-
-impl<T: PartialEq> PartialEq for Spanned<T> {
- fn eq(&self, other: &Self) -> bool {
- self.value.eq(&other.value)
- }
-}
-
-impl<T: Eq> Eq for Spanned<T> {}
-
-impl<T: Hash> Hash for Spanned<T> {
- fn hash<H: Hasher>(&self, state: &mut H) {
- self.value.hash(state);
- }
-}
-
-impl<T: PartialOrd> PartialOrd for Spanned<T> {
- fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
- self.value.partial_cmp(&other.value)
- }
-}
-
-impl<T: Ord> Ord for Spanned<T> {
- fn cmp(&self, other: &Self) -> Ordering {
- self.value.cmp(&other.value)
- }
-}
-
-impl<'de, T> de::Deserialize<'de> for Spanned<T>
-where
- T: de::Deserialize<'de>,
-{
- fn deserialize<D>(deserializer: D) -> Result<Spanned<T>, D::Error>
- where
- D: de::Deserializer<'de>,
- {
- struct SpannedVisitor<T>(::std::marker::PhantomData<T>);
-
- impl<'de, T> de::Visitor<'de> for SpannedVisitor<T>
- where
- T: de::Deserialize<'de>,
- {
- type Value = Spanned<T>;
-
- fn expecting(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
- formatter.write_str("a TOML spanned")
- }
-
- fn visit_map<V>(self, mut visitor: V) -> Result<Spanned<T>, V::Error>
- where
- V: de::MapAccess<'de>,
- {
- if visitor.next_key()? != Some(START) {
- return Err(de::Error::custom("spanned start key not found"));
- }
-
- let start: usize = visitor.next_value()?;
-
- if visitor.next_key()? != Some(END) {
- return Err(de::Error::custom("spanned end key not found"));
- }
-
- let end: usize = visitor.next_value()?;
-
- if visitor.next_key()? != Some(VALUE) {
- return Err(de::Error::custom("spanned value key not found"));
- }
-
- let value: T = visitor.next_value()?;
-
- Ok(Spanned { start, end, value })
- }
- }
-
- let visitor = SpannedVisitor(::std::marker::PhantomData);
-
- static FIELDS: [&str; 3] = [START, END, VALUE];
- deserializer.deserialize_struct(NAME, &FIELDS, visitor)
- }
-}
-
-impl<T: ser::Serialize> ser::Serialize for Spanned<T> {
- fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
- where
- S: ser::Serializer,
- {
- self.value.serialize(serializer)
- }
-}