From ef24de24a82fe681581cc130f342363c47c0969a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 7 Jun 2024 07:48:48 +0200 Subject: Merging upstream version 1.75.0+dfsg1. Signed-off-by: Daniel Baumann --- vendor/toml_edit-0.19.11/src/array_of_tables.rs | 152 ++++++++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 vendor/toml_edit-0.19.11/src/array_of_tables.rs (limited to 'vendor/toml_edit-0.19.11/src/array_of_tables.rs') diff --git a/vendor/toml_edit-0.19.11/src/array_of_tables.rs b/vendor/toml_edit-0.19.11/src/array_of_tables.rs new file mode 100644 index 000000000..461a716c2 --- /dev/null +++ b/vendor/toml_edit-0.19.11/src/array_of_tables.rs @@ -0,0 +1,152 @@ +use std::iter::FromIterator; + +use crate::{Array, Item, Table}; + +/// Type representing a TOML array of tables +#[derive(Clone, Debug, Default)] +pub struct ArrayOfTables { + // Always Vec, just `Item` to make `Index` work + pub(crate) span: Option>, + pub(crate) values: Vec, +} + +/// Constructors +/// +/// See also `FromIterator` +impl ArrayOfTables { + /// Creates an empty array of tables. + pub fn new() -> Self { + Default::default() + } +} + +/// Formatting +impl ArrayOfTables { + /// Convert to an inline array + pub fn into_array(mut self) -> Array { + for value in self.values.iter_mut() { + value.make_value(); + } + let mut a = Array::with_vec(self.values); + a.fmt(); + a + } + + /// Returns the location within the original document + pub(crate) fn span(&self) -> Option> { + self.span.clone() + } + + pub(crate) fn despan(&mut self, input: &str) { + self.span = None; + for value in &mut self.values { + value.despan(input); + } + } +} + +impl ArrayOfTables { + /// Returns an iterator over tables. + pub fn iter(&self) -> ArrayOfTablesIter<'_> { + Box::new(self.values.iter().filter_map(Item::as_table)) + } + + /// Returns an iterator over tables. + pub fn iter_mut(&mut self) -> ArrayOfTablesIterMut<'_> { + Box::new(self.values.iter_mut().filter_map(Item::as_table_mut)) + } + + /// Returns the length of the underlying Vec. + /// To get the actual number of items use `a.iter().count()`. + pub fn len(&self) -> usize { + self.values.len() + } + + /// Returns true iff `self.len() == 0`. + pub fn is_empty(&self) -> bool { + self.len() == 0 + } + + /// Removes all the tables. + pub fn clear(&mut self) { + self.values.clear() + } + + /// Returns an optional reference to the table. + pub fn get(&self, index: usize) -> Option<&Table> { + self.values.get(index).and_then(Item::as_table) + } + + /// Returns an optional mutable reference to the table. + pub fn get_mut(&mut self, index: usize) -> Option<&mut Table> { + self.values.get_mut(index).and_then(Item::as_table_mut) + } + + /// Appends a table to the array. + pub fn push(&mut self, table: Table) { + self.values.push(Item::Table(table)); + } + + /// Removes a table with the given index. + pub fn remove(&mut self, index: usize) { + self.values.remove(index); + } +} + +/// An iterator type over `ArrayOfTables`'s values. +pub type ArrayOfTablesIter<'a> = Box + 'a>; +/// An iterator type over `ArrayOfTables`'s values. +pub type ArrayOfTablesIterMut<'a> = Box + 'a>; +/// An iterator type over `ArrayOfTables`'s values. +pub type ArrayOfTablesIntoIter = Box>; + +impl Extend for ArrayOfTables { + fn extend>(&mut self, iter: T) { + for value in iter { + self.push(value); + } + } +} + +impl FromIterator
for ArrayOfTables { + fn from_iter(iter: I) -> Self + where + I: IntoIterator, + { + let v = iter.into_iter().map(Item::Table); + ArrayOfTables { + values: v.collect(), + span: None, + } + } +} + +impl IntoIterator for ArrayOfTables { + type Item = Table; + type IntoIter = ArrayOfTablesIntoIter; + + fn into_iter(self) -> Self::IntoIter { + Box::new( + self.values + .into_iter() + .filter(|v| v.is_table()) + .map(|v| v.into_table().unwrap()), + ) + } +} + +impl<'s> IntoIterator for &'s ArrayOfTables { + type Item = &'s Table; + type IntoIter = ArrayOfTablesIter<'s>; + + fn into_iter(self) -> Self::IntoIter { + self.iter() + } +} + +impl std::fmt::Display for ArrayOfTables { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + // HACK: Without the header, we don't really have a proper way of printing this + self.clone().into_array().fmt(f) + } +} -- cgit v1.2.3