#![feature(allow_internal_unstable)]
#![feature(box_patterns)]
#![feature(box_syntax)]
-#![feature(char_escape)]
+#![cfg_attr(not(test), feature(char_escape_debug))]
#![feature(core_intrinsics)]
#![feature(dropck_parametricity)]
#![feature(fmt_internals)]
return s;
}
- /// Escapes each char in `s` with `char::escape`.
+ /// Escapes each char in `s` with `char::escape_debug`.
#[unstable(feature = "str_escape",
reason = "return type may change to be an iterator",
issue = "27791")]
- pub fn escape(&self) -> String {
- self.chars().flat_map(|c| c.escape()).collect()
+ pub fn escape_debug(&self) -> String {
+ self.chars().flat_map(|c| c.escape_debug()).collect()
}
/// Escapes each char in `s` with `char::escape_default`.
}
#[test]
-fn test_escape() {
- assert_eq!("abc".escape_default(), "abc");
- assert_eq!("a c".escape_default(), "a c");
- assert_eq!("éèê".escape_default(), "éèê");
- assert_eq!("\r\n\t".escape_default(), "\\r\\n\\t");
- assert_eq!("'\"\\".escape_default(), "\\'\\\"\\\\");
- assert_eq!("\u{7f}\u{ff}".escape_default(), "\\u{7f}\u{ff}");
- assert_eq!("\u{100}\u{ffff}".escape_default(), "\u{100}\\u{ffff}");
- assert_eq!("\u{10000}\u{10ffff}".escape_default(), "\u{10000}\\u{10ffff}");
- assert_eq!("ab\u{200b}".escape_default(), "ab\\u{200b}");
- assert_eq!("\u{10d4ea}\r".escape_default(), "\\u{10d4ea}\\r");
+fn test_escape_debug() {
+ assert_eq!("abc".escape_debug(), "abc");
+ assert_eq!("a c".escape_debug(), "a c");
+ assert_eq!("éèê".escape_debug(), "éèê");
+ assert_eq!("\r\n\t".escape_debug(), "\\r\\n\\t");
+ assert_eq!("'\"\\".escape_debug(), "\\'\\\"\\\\");
+ assert_eq!("\u{7f}\u{ff}".escape_debug(), "\\u{7f}\u{ff}");
+ assert_eq!("\u{100}\u{ffff}".escape_debug(), "\u{100}\\u{ffff}");
+ assert_eq!("\u{10000}\u{10ffff}".escape_debug(), "\u{10000}\\u{10ffff}");
+ assert_eq!("ab\u{200b}".escape_debug(), "ab\\u{200b}");
+ assert_eq!("\u{10d4ea}\r".escape_debug(), "\\u{10d4ea}\\r");
}
#[test]
fn escape_unicode(self) -> EscapeUnicode;
#[stable(feature = "core", since = "1.6.0")]
fn escape_default(self) -> EscapeDefault;
- #[unstable(feature = "char_escape", issue = "0")]
- fn escape(self) -> Escape;
+ #[unstable(feature = "char_escape_debug", issue = "35068")]
+ fn escape_debug(self) -> EscapeDebug;
#[stable(feature = "core", since = "1.6.0")]
fn len_utf8(self) -> usize;
#[stable(feature = "core", since = "1.6.0")]
}
#[inline]
- fn escape(self) -> Escape {
+ fn escape_debug(self) -> EscapeDebug {
let init_state = match self {
'\t' => EscapeDefaultState::Backslash('t'),
'\r' => EscapeDefaultState::Backslash('r'),
c if is_printable(c) => EscapeDefaultState::Char(c),
c => EscapeDefaultState::Unicode(c.escape_unicode()),
};
- Escape(EscapeDefault { state: init_state })
+ EscapeDebug(EscapeDefault { state: init_state })
}
#[inline]
/// An iterator that yields the literal escape code of a `char`.
///
-/// This `struct` is created by the [`escape()`] method on [`char`]. See its
+/// This `struct` is created by the [`escape_debug()`] method on [`char`]. See its
/// documentation for more.
///
-/// [`escape()`]: ../../std/primitive.char.html#method.escape
+/// [`escape_debug()`]: ../../std/primitive.char.html#method.escape_debug
/// [`char`]: ../../std/primitive.char.html
-#[unstable(feature = "char_escape", issue = "0")]
+#[unstable(feature = "char_escape_debug", issue = "35068")]
#[derive(Clone, Debug)]
-pub struct Escape(EscapeDefault);
+pub struct EscapeDebug(EscapeDefault);
-#[unstable(feature = "char_escape", issue = "0")]
-impl Iterator for Escape {
+#[unstable(feature = "char_escape_debug", issue = "35068")]
+impl Iterator for EscapeDebug {
type Item = char;
fn next(&mut self) -> Option<char> { self.0.next() }
fn size_hint(&self) -> (usize, Option<usize>) { self.0.size_hint() }
}
-#[unstable(feature = "char_escape", issue = "0")]
-impl ExactSizeIterator for Escape { }
+#[unstable(feature = "char_escape_debug", issue = "35068")]
+impl ExactSizeIterator for EscapeDebug { }
/// An iterator over `u8` entries represending the UTF-8 encoding of a `char`
/// value.
f.write_char('"')?;
let mut from = 0;
for (i, c) in self.char_indices() {
- let esc = c.escape();
+ let esc = c.escape_debug();
// If char needs escaping, flush backlog so far and write, else skip
if esc.len() != 1 {
f.write_str(&self[from..i])?;
impl Debug for char {
fn fmt(&self, f: &mut Formatter) -> Result {
f.write_char('\'')?;
- for c in self.escape() {
+ for c in self.escape_debug() {
f.write_char(c)?
}
f.write_char('\'')
}
#[test]
-fn test_escape() {
+fn test_escape_debug() {
fn string(c: char) -> String {
- c.escape().collect()
+ c.escape_debug().collect()
}
let s = string('\n');
assert_eq!(s, "\\n");
#![feature(borrow_state)]
#![feature(box_syntax)]
#![feature(cell_extras)]
+#![feature(char_escape_debug)]
#![feature(const_fn)]
#![feature(core_private_bignum)]
#![feature(core_private_diy_float)]
#![feature(slice_patterns)]
#![feature(step_by)]
#![feature(test)]
+#![feature(try_from)]
#![feature(unboxed_closures)]
#![feature(unicode)]
#![feature(unique)]
-#![feature(try_from)]
extern crate core;
extern crate test;
#[stable(feature = "rust1", since = "1.0.0")]
pub use core::char::{MAX, from_digit, from_u32, from_u32_unchecked};
#[stable(feature = "rust1", since = "1.0.0")]
-pub use core::char::{EncodeUtf16, EncodeUtf8, Escape, EscapeDefault, EscapeUnicode};
+pub use core::char::{EncodeUtf16, EncodeUtf8, EscapeDebug, EscapeDefault, EscapeUnicode};
// unstable reexports
#[unstable(feature = "decode_utf8", issue = "33906")]
///
/// assert_eq!(quote, "\\n");
/// ```
- #[unstable(feature = "char_escape", issue = "0")]
+ #[unstable(feature = "char_escape_debug", issue = "35068")]
#[inline]
- pub fn escape(self) -> Escape {
- C::escape(self)
+ pub fn escape_debug(self) -> EscapeDebug {
+ C::escape_debug(self)
}
/// Returns an iterator that yields the literal escape code of a `char`.
#![cfg_attr(not(stage0), deny(warnings))]
#![no_std]
-#![feature(char_escape)]
+#![feature(char_escape_debug)]
#![feature(core_char_ext)]
#![feature(decode_utf8)]
#![feature(lang_items)]
#![feature(associated_consts)]
#![feature(borrow_state)]
#![feature(box_syntax)]
-#![feature(cfg_target_vendor)]
#![feature(cfg_target_thread_local)]
+#![feature(cfg_target_vendor)]
+#![feature(char_escape_debug)]
#![feature(char_internals)]
#![feature(collections)]
#![feature(collections_bound)]
#![feature(dropck_parametricity)]
#![feature(float_extras)]
#![feature(float_from_str_radix)]
-#![feature(fnbox)]
#![feature(fn_traits)]
-#![feature(heap_api)]
+#![feature(fnbox)]
#![feature(hashmap_hasher)]
+#![feature(heap_api)]
#![feature(inclusive_range)]
#![feature(int_error_internals)]
#![feature(into_cow)]
#![feature(linkage)]
#![feature(macro_reexport)]
#![cfg_attr(test, feature(map_values_mut))]
+#![feature(needs_panic_runtime)]
#![feature(num_bits_bytes)]
#![feature(old_wrapping)]
#![feature(on_unimplemented)]
#![feature(optin_builtin_traits)]
#![feature(panic_unwind)]
#![feature(placement_in_syntax)]
+#![feature(question_mark)]
#![feature(rand)]
#![feature(raw)]
-#![feature(repr_simd)]
#![feature(reflect_marker)]
+#![feature(repr_simd)]
#![feature(rustc_attrs)]
#![feature(shared)]
#![feature(sip_hash_13)]
#![feature(str_utf16)]
#![feature(test, rustc_private)]
#![feature(thread_local)]
+#![feature(try_from)]
#![feature(unboxed_closures)]
#![feature(unicode)]
#![feature(unique)]
#![feature(unwind_attributes)]
#![feature(vec_push_all)]
#![feature(zero_one)]
-#![feature(question_mark)]
-#![feature(try_from)]
-#![feature(needs_panic_runtime)]
// Issue# 30592: Systematically use alloc_system during stage0 since jemalloc
// might be unavailable or disabled
fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
fn write_str_escaped(f: &mut fmt::Formatter, s: &str) -> fmt::Result {
use fmt::Write;
- for c in s.chars().flat_map(|c| c.escape_default()) {
+ for c in s.chars().flat_map(|c| c.escape_debug()) {
f.write_char(c)?
}
Ok(())
#[test]
fn wtf8buf_show() {
- let mut string = Wtf8Buf::from_str("a\té 💩\r");
+ let mut string = Wtf8Buf::from_str("a\té \u{7f}💩\r");
string.push(CodePoint::from_u32(0xD800).unwrap());
- assert_eq!(format!("{:?}", string), r#""a\t\u{e9} \u{1f4a9}\r\u{D800}""#);
+ assert_eq!(format!("{:?}", string), "\"a\\té \\u{7f}\u{1f4a9}\\r\\u{D800}\"");
}
#[test]
fn main() {
// for char.rs
- all_sync_send!("Я", escape_default, escape_unicode);
+ all_sync_send!("Я", escape_debug, escape_default, escape_unicode);
// for iter.rs
all_sync_send_mutable_ref!([1], iter);