Remove some unused pub functions (#11576)

## Summary

I left anything in `red-knot`, any `with_` methods, etc.

Author: charliermarsh

Cargo.lock

@@ -62,7 +62,6 @@ filetime = { version = "0.2.23" }
 glob = { version = "0.3.1" }
 globset = { version = "0.4.14" }
 hashbrown = "0.14.3"
-hexf-parse = { version = "0.2.1" }
 ignore = { version = "0.4.22" }
 imara-diff = { version = "0.1.5" }
 imperative = { version = "1.0.4" }
@@ -76,12 +75,11 @@ is-wsl = { version = "0.4.0" }
 itertools = { version = "0.12.1" }
 js-sys = { version = "0.3.69" }
 jod-thread = { version = "0.1.2" }
-lexical-parse-float = { version = "0.8.0", features = ["format"] }
 libc = { version = "0.2.153" }
 libcst = { version = "1.1.0", default-features = false }
 log = { version = "0.4.17" }
 lsp-server = { version = "0.7.6" }
-lsp-types = { git="https://github.com/astral-sh/lsp-types.git", rev = "3512a9f", features = ["proposed"] }
+lsp-types = { git = "https://github.com/astral-sh/lsp-types.git", rev = "3512a9f", features = ["proposed"] }
 matchit = { version = "0.8.1" }
 memchr = { version = "2.7.1" }
 mimalloc = { version = "0.1.39" }

Cargo.toml

@@ -553,11 +553,6 @@ impl PrintedRange {
     pub fn source_range(&self) -> TextRange {
         self.source_range
     }
-
-    #[must_use]
-    pub fn with_code(self, code: String) -> Self {
-        Self { code, ..self }
-    }
 }
 
 /// Public return type of the formatter
@@ -780,10 +775,6 @@ where
         self.item = item;
         self
     }
-
-    pub fn into_item(self) -> T {
-        self.item
-    }
 }
 
 impl<T, R, C> Format<C> for FormatOwnedWithRule<T, R, C>

crates/ruff_formatter/src/lib.rs

@@ -46,22 +46,6 @@ pub struct IsortDirectives {
     pub skip_file: bool,
 }
 
-impl IsortDirectives {
-    pub fn is_excluded(&self, offset: TextSize) -> bool {
-        for range in &self.exclusions {
-            if range.contains(offset) {
-                return true;
-            }
-
-            if range.start() > offset {
-                break;
-            }
-        }
-
-        false
-    }
-}
-
 pub struct Directives {
     pub noqa_line_for: NoqaMapping,
     pub isort: IsortDirectives,

crates/ruff_linter/src/directives.rs

@@ -383,26 +383,6 @@ impl KnownModules {
         Some((section, reason))
     }
 
-    /// Return the list of modules that are known to be of a given type.
-    pub fn modules_for_known_type(
-        &self,
-        import_type: ImportType,
-    ) -> impl Iterator<Item = &glob::Pattern> {
-        self.known
-            .iter()
-            .filter_map(move |(module, known_section)| {
-                if let ImportSection::Known(section) = known_section {
-                    if *section == import_type {
-                        Some(module)
-                    } else {
-                        None
-                    }
-                } else {
-                    None
-                }
-            })
-    }
-
     /// Return the list of user-defined modules, indexed by section.
     pub fn user_defined(&self) -> FxHashMap<&str, Vec<&glob::Pattern>> {
         let mut user_defined: FxHashMap<&str, Vec<&glob::Pattern>> = FxHashMap::default();

crates/ruff_linter/src/rules/isort/categorize.rs

@@ -59,10 +59,6 @@ impl<'a> QualifiedName<'a> {
         matches!(self.segments(), ["", ..])
     }
 
-    pub fn is_user_defined(&self) -> bool {
-        !self.is_builtin()
-    }
-
     /// If the call path is dot-prefixed, it's an unresolved relative import.
     /// Ex) `[".foo", "bar"]` -> `".foo.bar"`
     pub fn is_unresolved_import(&self) -> bool {

crates/ruff_python_ast/src/name.rs

@@ -3729,20 +3729,6 @@ impl fmt::Display for IpyEscapeKind {
 }
 
 impl IpyEscapeKind {
-    /// Returns the length of the escape kind token.
-    pub fn prefix_len(self) -> TextSize {
-        let len = match self {
-            IpyEscapeKind::Shell
-            | IpyEscapeKind::Magic
-            | IpyEscapeKind::Help
-            | IpyEscapeKind::Quote
-            | IpyEscapeKind::Quote2
-            | IpyEscapeKind::Paren => 1,
-            IpyEscapeKind::ShCap | IpyEscapeKind::Magic2 | IpyEscapeKind::Help2 => 2,
-        };
-        len.into()
-    }
-
     /// Returns `true` if the escape kind is help i.e., `?` or `??`.
     pub const fn is_help(self) -> bool {
         matches!(self, IpyEscapeKind::Help | IpyEscapeKind::Help2)

crates/ruff_python_ast/src/nodes.rs

@@ -79,15 +79,3 @@ pub fn next_sibling<'a>(stmt: &'a Stmt, suite: &'a Suite) -> Option<&'a Stmt> {
     }
     None
 }
-
-/// Given a [`Stmt`] and its containing [`Suite`], return the previous [`Stmt`] in the [`Suite`].
-pub fn prev_sibling<'a>(stmt: &'a Stmt, suite: &'a Suite) -> Option<&'a Stmt> {
-    let mut prev = None;
-    for sibling in suite {
-        if sibling == stmt {
-            return prev;
-        }
-        prev = Some(sibling);
-    }
-    None
-}

crates/ruff_python_ast/src/traversal.rs

@@ -18,9 +18,7 @@ doctest = false
 ruff_python_ast = { workspace = true }
 
 bitflags = { workspace = true }
-hexf-parse = { workspace = true }
 itertools = { workspace = true }
-lexical-parse-float = { workspace = true, features = ["format"] }
 unic-ucd-category = { workspace = true }
 
 [dev-dependencies]

crates/ruff_python_literal/Cargo.toml

@@ -1,12 +1,13 @@
 //! Implementation of Printf-Style string formatting
 //! as per the [Python Docs](https://docs.python.org/3/library/stdtypes.html#printf-style-string-formatting).
-use bitflags::bitflags;
 use std::{
     fmt,
     iter::{Enumerate, Peekable},
     str::FromStr,
 };
 
+use bitflags::bitflags;
+
 use crate::Case;
 
 #[derive(Debug, PartialEq)]
@@ -96,19 +97,6 @@ bitflags! {
     }
 }
 
-impl CConversionFlags {
-    #[inline]
-    pub fn sign_string(&self) -> &'static str {
-        if self.contains(CConversionFlags::SIGN_CHAR) {
-            "+"
-        } else if self.contains(CConversionFlags::BLANK_SIGN) {
-            " "
-        } else {
-            ""
-        }
-    }
-}
-
 #[derive(Debug, PartialEq)]
 pub enum CFormatQuantity {
     Amount(usize),
@@ -337,44 +325,12 @@ pub enum CFormatPart<T> {
     Spec(CFormatSpec),
 }
 
-impl<T> CFormatPart<T> {
-    #[inline]
-    pub fn is_specifier(&self) -> bool {
-        matches!(self, CFormatPart::Spec(_))
-    }
-
-    #[inline]
-    pub fn has_key(&self) -> bool {
-        match self {
-            CFormatPart::Spec(s) => s.mapping_key.is_some(),
-            CFormatPart::Literal(_) => false,
-        }
-    }
-}
-
 #[derive(Debug, PartialEq)]
 pub struct CFormatStrOrBytes<S> {
     parts: Vec<(usize, CFormatPart<S>)>,
 }
 
 impl<S> CFormatStrOrBytes<S> {
-    pub fn check_specifiers(&self) -> Option<(usize, bool)> {
-        let mut count = 0;
-        let mut mapping_required = false;
-        for (_, part) in &self.parts {
-            if part.is_specifier() {
-                let has_key = part.has_key();
-                if count == 0 {
-                    mapping_required = has_key;
-                } else if mapping_required != has_key {
-                    return None;
-                }
-                count += 1;
-            }
-        }
-        Some((count, mapping_required))
-    }
-
     #[inline]
     pub fn iter(&self) -> impl Iterator<Item = &(usize, CFormatPart<S>)> {
         self.parts.iter()
@@ -430,11 +386,6 @@ impl CFormatBytes {
         }
         Ok(Self { parts })
     }
-
-    pub fn parse_from_bytes(bytes: &[u8]) -> Result<Self, CFormatError> {
-        let mut iter = bytes.iter().copied().enumerate().peekable();
-        Self::parse(&mut iter)
-    }
 }
 
 pub type CFormatString = CFormatStrOrBytes<String>;

crates/ruff_python_literal/src/cformat.rs

@@ -50,11 +50,6 @@ pub struct UnicodeEscape<'a> {
 }
 
 impl<'a> UnicodeEscape<'a> {
-    #[inline]
-    pub fn with_forced_quote(source: &'a str, quote: Quote) -> Self {
-        let layout = EscapeLayout { quote, len: None };
-        Self { source, layout }
-    }
     #[inline]
     pub fn with_preferred_quote(source: &'a str, quote: Quote) -> Self {
         let layout = Self::repr_layout(source, quote);
@@ -240,11 +235,6 @@ impl<'a> AsciiEscape<'a> {
         Self { source, layout }
     }
     #[inline]
-    pub fn with_forced_quote(source: &'a [u8], quote: Quote) -> Self {
-        let layout = EscapeLayout { quote, len: None };
-        Self { source, layout }
-    }
-    #[inline]
     pub fn with_preferred_quote(source: &'a [u8], quote: Quote) -> Self {
         let layout = Self::repr_layout(source, quote);
         Self { source, layout }
@@ -271,17 +261,6 @@ impl AsciiEscape<'_> {
         })
     }
 
-    #[allow(
-        clippy::cast_possible_wrap,
-        clippy::cast_possible_truncation,
-        clippy::cast_sign_loss
-    )]
-    pub fn named_repr_layout(source: &[u8], name: &str) -> EscapeLayout {
-        Self::output_layout_with_checker(source, Quote::Single, name.len() + 2 + 3, |a, b| {
-            Some((a as isize).checked_add(b as isize)? as usize)
-        })
-    }
-
     fn output_layout_with_checker(
         source: &[u8],
         preferred_quote: Quote,