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authorHampusM <hampus@hampusmat.com>2023-05-16 21:59:46 +0200
committerHampusM <hampus@hampusmat.com>2023-05-16 21:59:46 +0200
commitcc30a537284871d668911353bd121e38d0353eb0 (patch)
tree121976a44346f5979447d9d9052372246d4ff66c /src/paragraph/mod.rs
parentb336066d6067a0eb9ff9fc34c5aa062b86e56c62 (diff)
refactor: reorganize structsHEADmaster
Diffstat (limited to 'src/paragraph/mod.rs')
-rw-r--r--src/paragraph/mod.rs61
1 files changed, 61 insertions, 0 deletions
diff --git a/src/paragraph/mod.rs b/src/paragraph/mod.rs
new file mode 100644
index 0000000..32ab429
--- /dev/null
+++ b/src/paragraph/mod.rs
@@ -0,0 +1,61 @@
+//! Paragraph.
+use crate::xml::element::{Element, Elements, FromElements};
+
+mod part;
+
+pub use part::{Error as PartError, Part};
+
+/// A paragraph.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Paragraph
+{
+ parts: Vec<Part>,
+}
+
+impl Paragraph
+{
+ /// Returns a new `Paragraph`.
+ pub fn new(parts: impl IntoIterator<Item = Part>) -> Self
+ {
+ Self {
+ parts: parts.into_iter().collect(),
+ }
+ }
+
+ /// Returns the parts of the paragraph.
+ #[must_use]
+ pub fn parts(&self) -> &[Part]
+ {
+ &self.parts
+ }
+}
+
+impl FromElements for Paragraph
+{
+ type Error = Error;
+
+ fn from_elements(elements: &Elements) -> Result<Self, Self::Error>
+ {
+ let parts = elements
+ .into_iter()
+ .filter_map(|element| {
+ if matches!(element, Element::Comment(_)) {
+ return None;
+ }
+
+ Some(Part::from_elements(&Elements::from([element.clone()])))
+ })
+ .collect::<Result<Vec<_>, _>>()?;
+
+ Ok(Self { parts })
+ }
+}
+
+/// [`Paragraph`] error.
+#[derive(Debug, thiserror::Error)]
+pub enum Error
+{
+ /// Invalid reference description part.
+ #[error("Invalid part")]
+ InvalidPart(#[from] PartError),
+}