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| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | Cargo.lock | 34 | ||||
| -rw-r--r-- | Cargo.toml | 14 | ||||
| -rw-r--r-- | LICENSE-APACHE | 202 | ||||
| -rw-r--r-- | LICENSE-MIT | 9 | ||||
| -rw-r--r-- | README.md | 22 | ||||
| -rw-r--r-- | src/fmt_case_style.rs | 382 | ||||
| -rw-r--r-- | src/fmt_path.rs | 232 | ||||
| -rw-r--r-- | src/lib.rs | 48 |
9 files changed, 944 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..ea8c4bf --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +/target diff --git a/Cargo.lock b/Cargo.lock new file mode 100644 index 0000000..2c1cc55 --- /dev/null +++ b/Cargo.lock @@ -0,0 +1,34 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +version = 4 + +[[package]] +name = "just_fmt" +version = "0.1.0" +dependencies = [ + "strip-ansi-escapes", +] + +[[package]] +name = "memchr" +version = "2.8.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f8ca58f447f06ed17d5fc4043ce1b10dd205e060fb3ce5b979b8ed8e59ff3f79" + +[[package]] +name = "strip-ansi-escapes" +version = "0.2.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "2a8f8038e7e7969abb3f1b7c2a811225e9296da208539e0f79c5251d6cac0025" +dependencies = [ + "vte", +] + +[[package]] +name = "vte" +version = "0.14.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "231fdcd7ef3037e8330d8e17e61011a2c244126acc0a982f4040ac3f9f0bc077" +dependencies = [ + "memchr", +] diff --git a/Cargo.toml b/Cargo.toml new file mode 100644 index 0000000..5fea8e4 --- /dev/null +++ b/Cargo.toml @@ -0,0 +1,14 @@ +[package] +name = "just_fmt" +authors = ["Weicao-CatilGrass"] +description = "Just a crate for formatting some things" + +readme = "README.md" +license = "MIT OR Apache-2.0" +repository = "https://github.com/catilgrass/just_fmt" + +version = "0.1.0" +edition = "2024" + +[dependencies] +strip-ansi-escapes = "0.2.1" diff --git a/LICENSE-APACHE b/LICENSE-APACHE new file mode 100644 index 0000000..51eefef --- /dev/null +++ b/LICENSE-APACHE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/README.md b/README.md new file mode 100644 index 0000000..787015b --- /dev/null +++ b/README.md @@ -0,0 +1,22 @@ +# just_fmt + +> Just a crate for formatting some things + +## Modules + +- `just_fmt::fmt_case_style`: Provides conversion for common naming case styles. +- `just_fmt::fmt_path`: Provides string formatting capabilities. + +## Installation + +Add the dependency to your `Cargo.toml`: + +```toml +[dependencies] +just_fmt = "0.1.0" +``` + +## License + +This project is dual-licensed under MIT and Apache 2.0. +See the LICENSE file for details. diff --git a/src/fmt_case_style.rs b/src/fmt_case_style.rs new file mode 100644 index 0000000..076bdd3 --- /dev/null +++ b/src/fmt_case_style.rs @@ -0,0 +1,382 @@ +pub struct CaseFormatter { + content: Vec<String>, +} + +impl From<String> for CaseFormatter { + fn from(value: String) -> Self { + Self { + content: str_split(value), + } + } +} + +impl From<&String> for CaseFormatter { + fn from(value: &String) -> Self { + Self { + content: str_split(value.clone()), + } + } +} + +impl From<&str> for CaseFormatter { + fn from(value: &str) -> Self { + Self { + content: str_split(value.to_string()), + } + } +} + +/// Split the string into segments for conversion +fn str_split(input: String) -> Vec<String> { + let mut result = String::new(); + let mut prev_space = false; + + for c in input.chars() { + match c { + 'a'..='z' | 'A'..='Z' | '0'..='9' => { + result.push(c); + prev_space = false; + } + '_' | ',' | '.' | '-' | ' ' => { + if !prev_space { + result.push(' '); + prev_space = true; + } + } + _ => {} + } + } + + let mut processed = String::new(); + let mut chars = result.chars().peekable(); + + while let Some(c) = chars.next() { + processed.push(c); + + // Detect case boundaries: + // when the current character is lowercase and the next is uppercase (e.g., "bre[wC]offee") + // Treat as a word boundary in PascalCase or camelCase, insert a space + if let Some(&next) = chars.peek() + && c.is_lowercase() + && next.is_uppercase() + { + processed.push(' '); + } + } + + processed + .to_lowercase() + .split_whitespace() + .map(|s| s.to_string()) + .collect() +} + +impl CaseFormatter { + /// Convert to camelCase format (brewCoffee) + /// + /// # Examples + /// + /// ``` + /// # use just_fmt::fmt_case_style::CaseFormatter; + /// let processor = CaseFormatter::from("brew_coffee"); + /// assert_eq!(processor.to_camel_case(), "brewCoffee"); + /// ``` + pub fn to_camel_case(&self) -> String { + let mut result = String::new(); + for (i, word) in self.content.iter().enumerate() { + if i == 0 { + result.push_str(&word.to_lowercase()); + } else { + let mut chars = word.chars(); + if let Some(first) = chars.next() { + result.push_str(&first.to_uppercase().collect::<String>()); + result.push_str(&chars.collect::<String>().to_lowercase()); + } + } + } + result + } + + /// Convert to PascalCase format (BrewCoffee) + /// + /// # Examples + /// + /// ``` + /// # use just_fmt::fmt_case_style::CaseFormatter; + /// let processor = CaseFormatter::from("brew_coffee"); + /// assert_eq!(processor.to_pascal_case(), "BrewCoffee"); + /// ``` + pub fn to_pascal_case(&self) -> String { + let mut result = String::new(); + for word in &self.content { + let mut chars = word.chars(); + if let Some(first) = chars.next() { + result.push_str(&first.to_uppercase().collect::<String>()); + result.push_str(&chars.collect::<String>().to_lowercase()); + } + } + result + } + + /// Convert to kebab-case format (brew-coffee) + /// + /// # Examples + /// + /// ``` + /// # use just_fmt::fmt_case_style::CaseFormatter; + /// let processor = CaseFormatter::from("brew_coffee"); + /// assert_eq!(processor.to_kebab_case(), "brew-coffee"); + /// ``` + pub fn to_kebab_case(&self) -> String { + self.content.join("-").to_lowercase() + } + + /// Convert to snake_case format (brew_coffee) + /// + /// # Examples + /// + /// ``` + /// # use just_fmt::fmt_case_style::CaseFormatter; + /// let processor = CaseFormatter::from("brewCoffee"); + /// assert_eq!(processor.to_snake_case(), "brew_coffee"); + /// ``` + pub fn to_snake_case(&self) -> String { + self.content.join("_").to_lowercase() + } + + /// Convert to dot.case format (brew.coffee) + /// + /// # Examples + /// + /// ``` + /// # use just_fmt::fmt_case_style::CaseFormatter; + /// let processor = CaseFormatter::from("brew_coffee"); + /// assert_eq!(processor.to_dot_case(), "brew.coffee"); + /// ``` + pub fn to_dot_case(&self) -> String { + self.content.join(".").to_lowercase() + } + + /// Convert to Title Case format (Brew Coffee) + /// + /// # Examples + /// + /// ``` + /// # use just_fmt::fmt_case_style::CaseFormatter; + /// let processor = CaseFormatter::from("brew_coffee"); + /// assert_eq!(processor.to_title_case(), "Brew Coffee"); + /// ``` + pub fn to_title_case(&self) -> String { + let mut result = String::new(); + for word in &self.content { + let mut chars = word.chars(); + if let Some(first) = chars.next() { + result.push_str(&first.to_uppercase().collect::<String>()); + result.push_str(&chars.collect::<String>().to_lowercase()); + } + result.push(' '); + } + result.pop(); + result + } + + /// Convert to lower case format (brew coffee) + /// + /// # Examples + /// + /// ``` + /// # use just_fmt::fmt_case_style::CaseFormatter; + /// let processor = CaseFormatter::from("BREW COFFEE"); + /// assert_eq!(processor.to_lower_case(), "brew coffee"); + /// ``` + pub fn to_lower_case(&self) -> String { + self.content.join(" ").to_lowercase() + } + + /// Convert to UPPER CASE format (BREW COFFEE) + /// + /// # Examples + /// + /// ``` + /// # use just_fmt::fmt_case_style::CaseFormatter; + /// let processor = CaseFormatter::from("brew coffee"); + /// assert_eq!(processor.to_upper_case(), "BREW COFFEE"); + /// ``` + pub fn to_upper_case(&self) -> String { + self.content.join(" ").to_uppercase() + } +} + +#[cfg(test)] +mod tests { + use crate::fmt_case_style::CaseFormatter; + + #[test] + fn test_processer() { + let test_cases = vec![ + ("brew_coffee", "brewCoffee"), + ("brew, coffee", "brewCoffee"), + ("brew-coffee", "brewCoffee"), + ("Brew.Coffee", "brewCoffee"), + ("bRewCofFee", "bRewCofFee"), + ("brewCoffee", "brewCoffee"), + ("b&rewCoffee", "brewCoffee"), + ("BrewCoffee", "brewCoffee"), + ("brew.coffee", "brewCoffee"), + ("Brew_Coffee", "brewCoffee"), + ("BREW COFFEE", "brewCoffee"), + ]; + + for (input, expected) in test_cases { + let processor = CaseFormatter::from(input); + assert_eq!( + processor.to_camel_case(), + expected, + "Failed for input: '{}'", + input + ); + } + } + + #[test] + fn test_conversions() { + let processor = CaseFormatter::from("brewCoffee"); + + assert_eq!(processor.to_upper_case(), "BREW COFFEE"); + assert_eq!(processor.to_lower_case(), "brew coffee"); + assert_eq!(processor.to_title_case(), "Brew Coffee"); + assert_eq!(processor.to_dot_case(), "brew.coffee"); + assert_eq!(processor.to_snake_case(), "brew_coffee"); + assert_eq!(processor.to_kebab_case(), "brew-coffee"); + assert_eq!(processor.to_pascal_case(), "BrewCoffee"); + assert_eq!(processor.to_camel_case(), "brewCoffee"); + } +} + +/// Convert to camelCase format (brewCoffee) +/// +/// # Examples +/// +/// ``` +/// # use just_fmt::camel_case; +/// assert_eq!(camel_case!("brew_coffee"), "brewCoffee"); +/// ``` +#[macro_export] +macro_rules! camel_case { + ($input:expr) => {{ + use just_fmt::fmt_case_style::CaseFormatter; + CaseFormatter::from($input).to_camel_case() + }}; +} + +/// Convert to UPPER CASE format (BREW COFFEE) +/// +/// # Examples +/// +/// ``` +/// # use just_fmt::upper_case; +/// assert_eq!(upper_case!("brew coffee"), "BREW COFFEE"); +/// ``` +#[macro_export] +macro_rules! upper_case { + ($input:expr) => {{ + use just_fmt::fmt_case_style::CaseFormatter; + CaseFormatter::from($input).to_upper_case() + }}; +} + +/// Convert to lower case format (brew coffee) +/// +/// # Examples +/// +/// ``` +/// # use just_fmt::lower_case; +/// assert_eq!(lower_case!("BREW COFFEE"), "brew coffee"); +/// ``` +#[macro_export] +macro_rules! lower_case { + ($input:expr) => {{ + use just_fmt::fmt_case_style::CaseFormatter; + CaseFormatter::from($input).to_lower_case() + }}; +} + +/// Convert to Title Case format (Brew Coffee) +/// +/// # Examples +/// +/// ``` +/// # use just_fmt::title_case; +/// assert_eq!(title_case!("brew_coffee"), "Brew Coffee"); +/// ``` +#[macro_export] +macro_rules! title_case { + ($input:expr) => {{ + use just_fmt::fmt_case_style::CaseFormatter; + CaseFormatter::from($input).to_title_case() + }}; +} + +/// Convert to dot.case format (brew.coffee) +/// +/// # Examples +/// +/// ``` +/// # use just_fmt::dot_case; +/// assert_eq!(dot_case!("brew_coffee"), "brew.coffee"); +/// ``` +#[macro_export] +macro_rules! dot_case { + ($input:expr) => {{ + use just_fmt::fmt_case_style::CaseFormatter; + CaseFormatter::from($input).to_dot_case() + }}; +} + +/// Convert to snake_case format (brew_coffee) +/// +/// # Examples +/// +/// ``` +/// # use just_fmt::snake_case; +/// assert_eq!(snake_case!("brewCoffee"), "brew_coffee"); +/// ``` +#[macro_export] +macro_rules! snake_case { + ($input:expr) => {{ + use just_fmt::fmt_case_style::CaseFormatter; + CaseFormatter::from($input).to_snake_case() + }}; +} + +/// Convert to kebab-case format (brew-coffee) +/// +/// # Examples +/// +/// ``` +/// # use just_fmt::kebab_case; +/// assert_eq!(kebab_case!("brew_coffee"), "brew-coffee"); +/// ``` +#[macro_export] +macro_rules! kebab_case { + ($input:expr) => {{ + use just_fmt::fmt_case_style::CaseFormatter; + CaseFormatter::from($input).to_kebab_case() + }}; +} + +/// Convert to PascalCase format (BrewCoffee) +/// +/// # Examples +/// +/// ``` +/// # use just_fmt::pascal_case; +/// assert_eq!(pascal_case!("brew_coffee"), "BrewCoffee"); +/// ``` +#[macro_export] +macro_rules! pascal_case { + ($input:expr) => {{ + use just_fmt::fmt_case_style::CaseFormatter; + CaseFormatter::from($input).to_pascal_case() + }}; +} diff --git a/src/fmt_path.rs b/src/fmt_path.rs new file mode 100644 index 0000000..4b15fe4 --- /dev/null +++ b/src/fmt_path.rs @@ -0,0 +1,232 @@ +use std::path::{Path, PathBuf}; + +#[derive(PartialEq, Eq, Clone, Copy, Debug)] +pub struct PathFormatConfig { + /// Whether to strip ANSI escape sequences (e.g., `\x1b[31m`, `\x1b[0m`). + /// When the path string may contain terminal color codes, enabling this option will clean them up. + pub strip_ansi: bool, + + /// Whether to strip characters disallowed in Windows filenames (`*`, `?`, `"`, `<`, `>`, `|`). + /// These characters typically have special meaning or are not allowed in filesystems. + pub strip_unfriendly_chars: bool, + + /// Whether to resolve parent directory references (`..`). + /// When enabled, attempts to navigate upward in the path, e.g., `/a/b/../c` becomes `/a/c`. + /// Note: This operation is based solely on the path string itself, without accessing the actual filesystem. + pub resolve_parent_dirs: bool, + + /// Whether to collapse consecutive forward slashes (`/`). + /// For example, `/home//user` becomes `/home/user`. + pub collapse_consecutive_slashes: bool, + + /// Whether to escape backslashes (`\`) to forward slashes (`/`). + /// This helps unify Windows‑style paths to Unix style, facilitating cross‑platform handling. + pub escape_backslashes: bool, +} + +impl Default for PathFormatConfig { + fn default() -> Self { + Self { + strip_ansi: true, + strip_unfriendly_chars: true, + resolve_parent_dirs: true, + collapse_consecutive_slashes: true, + escape_backslashes: true, + } + } +} + +/// Normalize an input path string into a canonical, platform‑agnostic form. +/// +/// This function removes ANSI escape sequences, unifies separators to `/`, +/// collapses duplicate slashes, strips unfriendly characters (`*`, `?`, `"`, `<`, `>`, `|`), +/// resolves simple `..` components, and preserves a trailing slash when present. +/// +/// See examples below for the exact normalization behavior. +/// +/// # Examples +/// +/// ``` +/// # use just_fmt::fmt_path::fmt_path_str; +/// # use just_fmt::fmt_path::FormatPathError; +/// +/// # fn main() -> Result<(), FormatPathError> { +/// assert_eq!(fmt_path_str("C:\\Users\\\\test")?, "C:/Users/test"); +/// assert_eq!( +/// fmt_path_str("/path/with/*unfriendly?chars")?, +/// "/path/with/unfriendlychars" +/// ); +/// assert_eq!(fmt_path_str("\x1b[31m/path\x1b[0m")?, "/path"); +/// assert_eq!(fmt_path_str("/home/user/dir/")?, "/home/user/dir/"); +/// assert_eq!( +/// fmt_path_str("/home/user/file.txt")?, +/// "/home/user/file.txt" +/// ); +/// assert_eq!( +/// fmt_path_str("/home/my_user/DOCS/JVCS_TEST/Workspace/../Vault/")?, +/// "/home/my_user/DOCS/JVCS_TEST/Vault/" +/// ); +/// assert_eq!(fmt_path_str("./home/file.txt")?, "home/file.txt"); +/// assert_eq!(fmt_path_str("./home/path/")?, "home/path/"); +/// assert_eq!(fmt_path_str("./")?, ""); +/// # Ok(()) +/// # } +/// ``` +pub fn fmt_path_str(path: impl Into<String>) -> Result<String, FormatPathError> { + fmt_path_str_custom(path, &PathFormatConfig::default()) +} + +/// Normalize an input path string into a canonical, platform‑agnostic form. +/// +/// This function removes ANSI escape sequences, unifies separators to `/`, +/// collapses duplicate slashes, strips unfriendly characters (`*`, `?`, `"`, `<`, `>`, `|`), +/// resolves simple `..` components, and preserves a trailing slash when present. +/// +/// Unlike `fmt_path_str`, +/// this method uses `PathFormatConfig` to precisely control +/// what should be processed +pub fn fmt_path_str_custom( + path: impl Into<String>, + config: &PathFormatConfig, +) -> Result<String, FormatPathError> { + let path_str = path.into(); + let ends_with_slash = path_str.ends_with('/'); + + // ANSI Strip + let cleaned = if config.strip_ansi { + strip_ansi_escapes::strip(&path_str) + } else { + path_str.as_bytes().to_vec() + }; + let path_without_ansi = String::from_utf8(cleaned).map_err(FormatPathError::InvalidUtf8)?; + + let path_with_forward_slash = if config.escape_backslashes { + path_without_ansi.replace('\\', "/") + } else { + path_without_ansi + }; + let mut result = String::new(); + let mut prev_char = '\0'; + + for c in path_with_forward_slash.chars() { + if config.collapse_consecutive_slashes && c == '/' && prev_char == '/' { + continue; + } + result.push(c); + prev_char = c; + } + + if config.strip_unfriendly_chars { + let unfriendly_chars = ['*', '?', '"', '<', '>', '|']; + result = result + .chars() + .filter(|c| !unfriendly_chars.contains(c)) + .collect(); + } + + // Handle ".." path components + let path_buf = PathBuf::from(&result); + let normalized_path = if config.resolve_parent_dirs { + normalize_path(&path_buf) + } else { + path_buf + }; + result = normalized_path.to_string_lossy().replace('\\', "/"); + + // Restore trailing slash if original path had one + if ends_with_slash && !result.ends_with('/') { + result.push('/'); + } + + // Special case: when result is only "./", return "" + if result == "./" { + return Ok(String::new()); + } + + Ok(result) +} + +/// Normalize path by resolving ".." components without requiring file system access +fn normalize_path(path: &Path) -> PathBuf { + let mut components = Vec::new(); + + for component in path.components() { + match component { + std::path::Component::ParentDir => { + if !components.is_empty() { + components.pop(); + } + } + std::path::Component::CurDir => { + // Skip current directory components + } + _ => { + components.push(component); + } + } + } + + if components.is_empty() { + PathBuf::from(".") + } else { + components.iter().collect() + } +} + +/// Format a [`PathBuf`] into its canonical string form and convert it back. +/// +/// This is a convenience wrapper around [`fmt_path_str`], preserving +/// the semantics of [`PathBuf`] while applying the same normalization rules: +/// - normalize separators to `/` +/// - remove duplicated separators +/// - strip ANSI escape sequences +/// - remove unfriendly characters (`*`, `?`, etc.) +/// - resolve simple `..` segments +pub fn fmt_path(path: impl Into<PathBuf>) -> Result<PathBuf, FormatPathError> { + let path_str = fmt_path_str(path.into().display().to_string())?; + Ok(PathBuf::from(path_str)) +} + +/// Format a [`PathBuf`] into its canonical string form and convert it back. +/// +/// Unlike `fmt_path`, +/// this method uses `PathFormatConfig` to precisely control +/// what should be processed +pub fn fmt_path_custom( + path: impl Into<PathBuf>, + config: &PathFormatConfig, +) -> Result<PathBuf, FormatPathError> { + let path_str = fmt_path_str_custom(path.into().display().to_string(), config)?; + Ok(PathBuf::from(path_str)) +} + +/// Error type for path formatting operations. +#[derive(Debug)] +pub enum FormatPathError { + /// The input string contained invalid UTF-8 after stripping ANSI escape sequences. + InvalidUtf8(std::string::FromUtf8Error), +} + +impl std::fmt::Display for FormatPathError { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + match self { + FormatPathError::InvalidUtf8(e) => { + write!(f, "Invalid UTF-8 after ANSI stripping: {}", e) + } + } + } +} + +impl std::error::Error for FormatPathError { + fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { + match self { + FormatPathError::InvalidUtf8(e) => Some(e), + } + } +} + +impl From<std::string::FromUtf8Error> for FormatPathError { + fn from(e: std::string::FromUtf8Error) -> Self { + FormatPathError::InvalidUtf8(e) + } +} diff --git a/src/lib.rs b/src/lib.rs new file mode 100644 index 0000000..6c486d7 --- /dev/null +++ b/src/lib.rs @@ -0,0 +1,48 @@ +/// Format naming styles +/// +/// Provides multiple naming style conversion functions, supporting conversion from input strings +/// in different formats to standardized word lists, then outputting to various common naming styles. +/// +/// # Main Features +/// +/// - Create `CaseFormatter` from a string +/// - Intelligently split input strings into word lists, handling multiple separators and case boundaries +/// - Convert to multiple naming formats: `camelCase`, `PascalCase`, `snake_case`, `kebab-case`, etc. +/// +/// # Examples +/// +/// ``` +/// # use just_fmt::fmt_case::CaseFormatter; +/// // Using CaseFormatter +/// let formatter = CaseFormatter::from("brew_coffee"); +/// assert_eq!(formatter.to_camel_case(), "brewCoffee"); +/// assert_eq!(formatter.to_pascal_case(), "BrewCoffee"); +/// assert_eq!(formatter.to_snake_case(), "brew_coffee"); +/// assert_eq!(formatter.to_kebab_case(), "brew-coffee"); +/// +/// // Using macros +/// # use just_fmt::fmt_case::{camel_case, pascal_case, snake_case, kebab_case} +/// assert_eq!(camel_case!("brew coffee"), "brewCoffee"); +/// assert_eq!(pascal_case!("brewCoffee"), "BrewCoffee"); +/// assert_eq!(snake_case!("brew_coffee"), "brew_coffee"); +/// assert_eq!(kebab_case!("brew.Coffee"), "brew-coffee"); +/// ``` +/// +/// # Supported Input Separators +/// +/// The module can recognize the following characters as word separators: +/// - Underscore `_` +/// - Comma `,` +/// - Dot `.` +/// - Hyphen `-` +/// - Space ` ` +/// +/// It can also automatically detect case boundaries (e.g., "camel" and "Case" in "camelCase") +pub mod fmt_case_style; + +/// Normalize an input path string into a canonical, platform‑agnostic form. +/// +/// This function removes ANSI escape sequences, unifies separators to `/`, +/// collapses duplicate slashes, strips unfriendly characters (`*`, `?`, `"`, `<`, `>`, `|`), +/// resolves simple `..` components, and preserves a trailing slash when present. +pub mod fmt_path; |