From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Fri, 19 Jul 2024 16:37:58 +0400
Subject: Deleted vendor folder

---
 vendor/clap_derive/src/utils/doc_comments.rs | 126 ---------------------------
 1 file changed, 126 deletions(-)
 delete mode 100644 vendor/clap_derive/src/utils/doc_comments.rs

(limited to 'vendor/clap_derive/src/utils/doc_comments.rs')

diff --git a/vendor/clap_derive/src/utils/doc_comments.rs b/vendor/clap_derive/src/utils/doc_comments.rs
deleted file mode 100644
index 63c6ad1..0000000
--- a/vendor/clap_derive/src/utils/doc_comments.rs
+++ /dev/null
@@ -1,126 +0,0 @@
-//! The preprocessing we apply to doc comments.
-//!
-//! #[derive(Parser)] works in terms of "paragraphs". Paragraph is a sequence of
-//! non-empty adjacent lines, delimited by sequences of blank (whitespace only) lines.
-
-use std::iter;
-
-pub fn extract_doc_comment(attrs: &[syn::Attribute]) -> Vec<String> {
-    // multiline comments (`/** ... */`) may have LFs (`\n`) in them,
-    // we need to split so we could handle the lines correctly
-    //
-    // we also need to remove leading and trailing blank lines
-    let mut lines: Vec<_> = attrs
-        .iter()
-        .filter(|attr| attr.path().is_ident("doc"))
-        .filter_map(|attr| {
-            // non #[doc = "..."] attributes are not our concern
-            // we leave them for rustc to handle
-            match &attr.meta {
-                syn::Meta::NameValue(syn::MetaNameValue {
-                    value:
-                        syn::Expr::Lit(syn::ExprLit {
-                            lit: syn::Lit::Str(s),
-                            ..
-                        }),
-                    ..
-                }) => Some(s.value()),
-                _ => None,
-            }
-        })
-        .skip_while(|s| is_blank(s))
-        .flat_map(|s| {
-            let lines = s
-                .split('\n')
-                .map(|s| {
-                    // remove one leading space no matter what
-                    let s = s.strip_prefix(' ').unwrap_or(s);
-                    s.to_owned()
-                })
-                .collect::<Vec<_>>();
-            lines
-        })
-        .collect();
-
-    while let Some(true) = lines.last().map(|s| is_blank(s)) {
-        lines.pop();
-    }
-
-    lines
-}
-
-pub fn format_doc_comment(
-    lines: &[String],
-    preprocess: bool,
-    force_long: bool,
-) -> (Option<String>, Option<String>) {
-    if let Some(first_blank) = lines.iter().position(|s| is_blank(s)) {
-        let (short, long) = if preprocess {
-            let paragraphs = split_paragraphs(lines);
-            let short = paragraphs[0].clone();
-            let long = paragraphs.join("\n\n");
-            (remove_period(short), long)
-        } else {
-            let short = lines[..first_blank].join("\n");
-            let long = lines.join("\n");
-            (short, long)
-        };
-
-        (Some(short), Some(long))
-    } else {
-        let (short, long) = if preprocess {
-            let short = merge_lines(lines);
-            let long = force_long.then(|| short.clone());
-            let short = remove_period(short);
-            (short, long)
-        } else {
-            let short = lines.join("\n");
-            let long = force_long.then(|| short.clone());
-            (short, long)
-        };
-
-        (Some(short), long)
-    }
-}
-
-fn split_paragraphs(lines: &[String]) -> Vec<String> {
-    let mut last_line = 0;
-    iter::from_fn(|| {
-        let slice = &lines[last_line..];
-        let start = slice.iter().position(|s| !is_blank(s)).unwrap_or(0);
-
-        let slice = &slice[start..];
-        let len = slice
-            .iter()
-            .position(|s| is_blank(s))
-            .unwrap_or(slice.len());
-
-        last_line += start + len;
-
-        if len != 0 {
-            Some(merge_lines(&slice[..len]))
-        } else {
-            None
-        }
-    })
-    .collect()
-}
-
-fn remove_period(mut s: String) -> String {
-    if s.ends_with('.') && !s.ends_with("..") {
-        s.pop();
-    }
-    s
-}
-
-fn is_blank(s: &str) -> bool {
-    s.trim().is_empty()
-}
-
-fn merge_lines(lines: impl IntoIterator<Item = impl AsRef<str>>) -> String {
-    lines
-        .into_iter()
-        .map(|s| s.as_ref().trim().to_owned())
-        .collect::<Vec<_>>()
-        .join(" ")
-}
-- 
cgit v1.2.3