Remove hir_def/docs.rs module

1 files changed, 0 insertions, 79 deletions

diff --git a/crates/hir_def/src/docs.rs b/crates/hir_def/src/docs.rs
deleted file mode 100644
index 6a27effef..000000000
--- a/crates/hir_def/src/docs.rs
+++ /dev/null
@@ -1,79 +0,0 @@
-//! Defines hir documentation.
-//!
-//! This really shouldn't exist, instead, we should deshugar doc comments into attributes, see
-//! https://github.com/rust-analyzer/rust-analyzer/issues/2148#issuecomment-550519102
-
-use std::sync::Arc;
-
-use itertools::Itertools;
-use syntax::{ast, SmolStr};
-
-/// Holds documentation
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub struct Documentation(Arc<str>);
-
-impl Into<String> for Documentation {
-    fn into(self) -> String {
-        self.as_str().to_owned()
-    }
-}
-
-impl Documentation {
-    pub fn new(s: &str) -> Documentation {
-        Documentation(s.into())
-    }
-
-    pub fn from_ast<N>(node: &N) -> Option<Documentation>
-    where
-        N: ast::DocCommentsOwner + ast::AttrsOwner,
-    {
-        docs_from_ast(node)
-    }
-
-    pub fn as_str(&self) -> &str {
-        &*self.0
-    }
-}
-
-pub(crate) fn docs_from_ast<N>(node: &N) -> Option<Documentation>
-where
-    N: ast::DocCommentsOwner + ast::AttrsOwner,
-{
-    let doc_comment_text = node.doc_comment_text();
-    let doc_attr_text = expand_doc_attrs(node);
-    let docs = merge_doc_comments_and_attrs(doc_comment_text, doc_attr_text);
-    docs.map(|it| Documentation::new(&it))
-}
-
-fn merge_doc_comments_and_attrs(
-    doc_comment_text: Option<String>,
-    doc_attr_text: Option<String>,
-) -> Option<String> {
-    match (doc_comment_text, doc_attr_text) {
-        (Some(mut comment_text), Some(attr_text)) => {
-            comment_text.reserve(attr_text.len() + 1);
-            comment_text.push('\n');
-            comment_text.push_str(&attr_text);
-            Some(comment_text)
-        }
-        (Some(comment_text), None) => Some(comment_text),
-        (None, Some(attr_text)) => Some(attr_text),
-        (None, None) => None,
-    }
-}
-
-fn expand_doc_attrs(owner: &dyn ast::AttrsOwner) -> Option<String> {
-    let mut docs = String::new();
-    owner
-        .attrs()
-        .filter_map(|attr| attr.as_simple_key_value().filter(|(key, _)| key == "doc"))
-        .map(|(_, value)| value)
-        .intersperse(SmolStr::new_inline("\n"))
-        // No FromIterator<SmolStr> for String
-        .for_each(|s| docs.push_str(s.as_str()));
-    if docs.is_empty() {
-        None
-    } else {
-        Some(docs)
-    }
-}