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use alloc::{borrow::Cow, string::String};

/// Delete an ending ``FILE_SEPARATOR_ON_WORKSTATION`` in a string except for just ``FILE_SEPARATOR_ON_WORKSTATION``.
///
/// ```
/// assert_eq!(
///     "path",
///     slash_formatter::delete_end_file_separator_build(concat!(
///         "path",
///         slash_formatter::file_separator_build!()
///     ))
/// );
/// ```
#[inline]
pub fn delete_end_file_separator_build<S: ?Sized + AsRef<str>>(s: &S) -> &str {
    #[cfg(from_unix)]
    {
        crate::delete_end_slash(s)
    }

    #[cfg(from_windows)]
    {
        crate::delete_end_backslash(s)
    }
}

/// Delete an ending ``FILE_SEPARATOR_ON_WORKSTATION`` in a string except for just ``FILE_SEPARATOR_ON_WORKSTATION``.
///
/// ```
/// let mut s =
///     String::from(concat!("path", slash_formatter::file_separator_build!()));
///
/// slash_formatter::delete_end_file_separator_build_in_place(&mut s);
///
/// assert_eq!("path", s);
/// ```
#[inline]
pub fn delete_end_file_separator_build_in_place(s: &mut String) {
    #[cfg(from_unix)]
    {
        crate::delete_end_slash_in_place(s)
    }

    #[cfg(from_windows)]
    {
        crate::delete_end_backslash_in_place(s)
    }
}

/// Delete a starting ``FILE_SEPARATOR_ON_WORKSTATION`` in a string except for just ``FILE_SEPARATOR_ON_WORKSTATION``.
///
/// ```
/// assert_eq!(
///     "path",
///     slash_formatter::delete_start_file_separator_build(concat!(
///         slash_formatter::file_separator_build!(),
///         "path"
///     ))
/// );
/// ```
#[inline]
pub fn delete_start_file_separator_build<S: ?Sized + AsRef<str>>(s: &S) -> &str {
    #[cfg(from_unix)]
    {
        crate::delete_start_slash(s)
    }

    #[cfg(from_windows)]
    {
        crate::delete_start_backslash(s)
    }
}

/// Delete a starting ``FILE_SEPARATOR_ON_WORKSTATION`` in a string except for just ``FILE_SEPARATOR_ON_WORKSTATION``.
///
/// ```
/// let mut s =
///     String::from(concat!(slash_formatter::file_separator_build!(), "path"));
///
/// slash_formatter::delete_start_file_separator_build_in_place(&mut s);
///
/// assert_eq!("path", s);
/// ```
#[inline]
pub fn delete_start_file_separator_build_in_place(s: &mut String) {
    #[cfg(from_unix)]
    {
        crate::delete_start_slash_in_place(s)
    }

    #[cfg(from_windows)]
    {
        crate::delete_start_backslash_in_place(s)
    }
}

/// Add a starting ``FILE_SEPARATOR_ON_WORKSTATION`` into a string.
///
/// ```
/// assert_eq!(
///     concat!(slash_formatter::file_separator_build!(), "path"),
///     slash_formatter::add_start_file_separator_build("path")
/// );
/// ```
#[inline]
pub fn add_start_file_separator_build<S: ?Sized + AsRef<str>>(s: &S) -> Cow<str> {
    #[cfg(from_unix)]
    {
        crate::add_start_slash(s)
    }

    #[cfg(from_windows)]
    {
        crate::add_start_backslash(s)
    }
}

/// Add a starting ``FILE_SEPARATOR_ON_WORKSTATION`` into a string.
///
/// ```
/// let mut s = String::from("path");
///
/// slash_formatter::add_start_file_separator_build_in_place(&mut s);
///
/// assert_eq!(concat!(slash_formatter::file_separator_build!(), "path"), s);
/// ```
#[inline]
pub fn add_start_file_separator_build_in_place(s: &mut String) {
    #[cfg(from_unix)]
    {
        crate::add_start_slash_in_place(s)
    }

    #[cfg(from_windows)]
    {
        crate::add_start_backslash_in_place(s)
    }
}

/// Add an ending ``FILE_SEPARATOR_ON_WORKSTATION`` into a string.
///
/// ```
/// assert_eq!(
///     concat!("path", slash_formatter::file_separator_build!()),
///     slash_formatter::add_end_file_separator_build("path")
/// );
/// ```
#[inline]
pub fn add_end_file_separator_build<S: ?Sized + AsRef<str>>(s: &S) -> Cow<str> {
    #[cfg(from_unix)]
    {
        crate::add_end_slash(s)
    }

    #[cfg(from_windows)]
    {
        crate::add_end_backslash(s)
    }
}

/// Add an ending ``FILE_SEPARATOR_ON_WORKSTATION`` into a string.
///
/// ```
/// let mut s = String::from("path");
///
/// slash_formatter::add_end_file_separator_build_in_place(&mut s);
///
/// assert_eq!(concat!("path", slash_formatter::file_separator_build!()), s);
/// ```
#[inline]
pub fn add_end_file_separator_build_in_place(s: &mut String) {
    #[cfg(from_unix)]
    {
        crate::add_end_slash_in_place(s)
    }

    #[cfg(from_windows)]
    {
        crate::add_end_backslash_in_place(s)
    }
}

/// Concatenate two strings with ``FILE_SEPARATOR_ON_WORKSTATION``.
///
/// ```
/// assert_eq!(
///     concat!("path", slash_formatter::file_separator_build!(), "to"),
///     slash_formatter::concat_with_file_separator_build(
///         "path",
///         concat!("to", slash_formatter::file_separator_build!())
///     )
/// );
/// ```
#[inline]
pub fn concat_with_file_separator_build<S1: Into<String>, S2: AsRef<str>>(
    s1: S1,
    s2: S2,
) -> String {
    #[cfg(from_unix)]
    {
        crate::concat_with_slash(s1, s2)
    }

    #[cfg(from_windows)]
    {
        crate::concat_with_backslash(s1, s2)
    }
}

/// Concatenate two strings with ``FILE_SEPARATOR_ON_WORKSTATION``.
///
/// ```
/// let mut s = String::from("path");
///
/// slash_formatter::concat_with_file_separator_build_in_place(
///     &mut s,
///     concat!("to", slash_formatter::file_separator_build!()),
/// );
///
/// assert_eq!(
///     concat!("path", slash_formatter::file_separator_build!(), "to"),
///     s
/// );
/// ```
#[inline]
pub fn concat_with_file_separator_build_in_place<S2: AsRef<str>>(s1: &mut String, s2: S2) {
    #[cfg(from_unix)]
    {
        crate::concat_with_slash_in_place(s1, s2)
    }

    #[cfg(from_windows)]
    {
        crate::concat_with_backslash_in_place(s1, s2)
    }
}

#[cfg(from_unix)]
/**
Concatenate multiple strings with ``FILE_SEPARATOR_ON_WORKSTATION``. It can also be used to get the literal ``FILE_SEPARATOR_ON_WORKSTATION``.

```
assert_eq!(slash_formatter::concat_with_file_separator_build!("path", "to", "file"), slash_formatter::file_separator_build!("path", concat!("to", slash_formatter::file_separator_build!()), concat!(slash_formatter::file_separator_build!(), "file", slash_formatter::file_separator_build!())));

let s = String::from("path");

let s = slash_formatter::file_separator_build!(s, concat!("to", slash_formatter::file_separator_build!()), concat!(slash_formatter::file_separator_build!(), "file", slash_formatter::file_separator_build!()));

assert_eq!(slash_formatter::concat_with_file_separator_build!("path", "to", "file"), s);
```
*/
#[macro_export]
macro_rules! file_separator_build {
    ($($t:tt)*) => {
        $crate::slash!($($t)*)
    };
}

#[cfg(from_windows)]
/**
Concatenate multiple strings with ``FILE_SEPARATOR_ON_WORKSTATION``. It can also be used to get the literal ``FILE_SEPARATOR_ON_WORKSTATION``.

```
assert_eq!(slash_formatter::concat_with_file_separator_build!("path", "to", "file"), slash_formatter::file_separator_build!("path", concat!("to", slash_formatter::file_separator_build!()), concat!(slash_formatter::file_separator_build!(), "file", slash_formatter::file_separator_build!())));

let s = String::from("path");

let s = slash_formatter::file_separator_build!(s, concat!("to", slash_formatter::file_separator_build!()), concat!(slash_formatter::file_separator_build!(), "file", slash_formatter::file_separator_build!()));

assert_eq!(slash_formatter::concat_with_file_separator_build!("path", "to", "file"), s);
```
*/
#[macro_export]
macro_rules! file_separator_build {
    ($($t:tt)*) => {
        $crate::backslash!($($t)*)
    };
}

#[cfg(from_unix)]
/**
Concatenate multiple strings with ``FILE_SEPARATOR_ON_WORKSTATION``. It can also be used to get the literal ``FILE_SEPARATOR_ON_WORKSTATION``.

```
let mut s = String::from("path");

slash_formatter::file_separator_build_in_place!(&mut s, concat!("to", slash_formatter::file_separator_build!()), concat!(slash_formatter::file_separator_build!(), "file", slash_formatter::file_separator_build!()));

assert_eq!(slash_formatter::concat_with_file_separator_build!("path", "to", "file"), s);
```
*/
#[macro_export]
macro_rules! file_separator_build_in_place {
    ($($t:tt)*) => {
        $crate::slash_in_place!($($t)*)
    };
}

#[cfg(from_windows)]
/**
Concatenate multiple strings with ``FILE_SEPARATOR_ON_WORKSTATION``. It can also be used to get the literal ``FILE_SEPARATOR_ON_WORKSTATION``.

```
let mut s = String::from("path");

slash_formatter::file_separator_build_in_place!(&mut s, concat!("to", slash_formatter::file_separator_build!()), concat!(slash_formatter::file_separator_build!(), "file", slash_formatter::file_separator_build!()));

assert_eq!(slash_formatter::concat_with_file_separator_build!("path", "to", "file"), s);
```
*/
#[macro_export]
macro_rules! file_separator_build_in_place {
    ($($t:tt)*) => {
        $crate::backslash_in_place!($($t)*)
    };
}

#[cfg(from_unix)]
/**
Concatenates literals into a static string slice separated by ``FILE_SEPARATOR_ON_WORKSTATION``. Prefixes and suffixes can also be added.

```
assert_eq!(concat!("test", slash_formatter::file_separator_build!(), 10, slash_formatter::file_separator_build!(), 'b', slash_formatter::file_separator_build!(), true), slash_formatter::concat_with_file_separator_build!("test", 10, 'b', true));
```
*/
#[macro_export]
macro_rules! concat_with_file_separator_build {
    ($($t:tt)*) => {
        $crate::concat_with_slash!($($t)*)
    };
}

#[cfg(from_windows)]
/**
Concatenates literals into a static string slice separated by ``FILE_SEPARATOR_ON_WORKSTATION``. Prefixes and suffixes can also be added.

```
assert_eq!(concat!("test", slash_formatter::file_separator_build!(), 10, slash_formatter::file_separator_build!(), 'b', slash_formatter::file_separator_build!(), true), slash_formatter::concat_with_file_separator_build!("test", 10, 'b', true));
```
*/
#[macro_export]
macro_rules! concat_with_file_separator_build {
    ($($t:tt)*) => {
        $crate::concat_with_backslash!($($t)*)
    };
}

#[cfg(debug_assertions)]
/**
Concatenates literals into a static string slice separated by file separators which depends on the target OS if in debug mode, or depends on the workstation if in release mode. Prefixes and suffixes can also be added.

```
if cfg!(debug_assertions) {
    assert_eq!(concat!("test", slash_formatter::file_separator!(), 10, slash_formatter::file_separator!(), 'b', slash_formatter::file_separator!(), true), slash_formatter::concat_with_file_separator_debug_release!("test", 10, 'b', true));
}

if !cfg!(debug_assertions) {
    assert_eq!(concat!("test", slash_formatter::file_separator_build!(), 10, slash_formatter::file_separator_build!(), 'b', slash_formatter::file_separator_build!(), true), slash_formatter::concat_with_file_separator_debug_release!("test", 10, 'b', true));
}
```
*/
#[macro_export]
macro_rules! concat_with_file_separator_debug_release {
    ($($t:tt)*) => {
        $crate::concat_with_file_separator!($($t)*)
    };
}

#[cfg(not(debug_assertions))]
/**
Concatenates literals into a static string slice separated by file separators which dependents on the target OS if in debug mode, or dependents on the workstation if in release mode. Prefixes and suffixes can also be added.

```
if cfg!(debug_assertions) {
    assert_eq!(concat!("test", slash_formatter::file_separator!(), 10, slash_formatter::file_separator!(), 'b', slash_formatter::file_separator!(), true), slash_formatter::concat_with_file_separator_debug_release!("test", 10, 'b', true));
}

if !cfg!(debug_assertions) {
    assert_eq!(concat!("test", slash_formatter::file_separator_build!(), 10, slash_formatter::file_separator_build!(), 'b', slash_formatter::file_separator_build!(), true), slash_formatter::concat_with_file_separator_debug_release!("test", 10, 'b', true));
}
```
*/
#[macro_export]
macro_rules! concat_with_file_separator_debug_release {
    ($($t:tt)*) => {
        $crate::concat_with_file_separator_build!($($t)*)
    };
}