bjoernager/rust
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fix the easy features in libsyntax

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This commit is contained in:
ubsan 2017-05-03 10:54:03 -07:00
parent 8305394b4c
commit 0be875827f
6 changed files with 30 additions and 31 deletions
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8
src/libsyntax/parse/mod.rs
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@ -261,10 +261,14 @@ pub fn char_lit(lit: &str) -> (char, isize) {
}
}
pub fn escape_default(s: &str) -> String {
s.chars().map(char::escape_default).flat_map(|x| x).collect()
}
/// Parse a string representing a string literal into its final form. Does
/// unescaping.
pub fn str_lit(lit: &str) -> String {
debug!("parse_str_lit: given {}", lit.escape_default());
debug!("parse_str_lit: given {}", escape_default(lit));
let mut res = String::with_capacity(lit.len());
// FIXME #8372: This could be a for-loop if it didn't borrow the iterator
@ -339,7 +343,7 @@ pub fn str_lit(lit: &str) -> String {
/// Parse a string representing a raw string literal into its final form. The
/// only operation this does is convert embedded CRLF into a single LF.
pub fn raw_str_lit(lit: &str) -> String {
debug!("raw_str_lit: given {}", lit.escape_default());
debug!("raw_str_lit: given {}", escape_default(lit));
let mut res = String::with_capacity(lit.len());
// FIXME #8372: This could be a for-loop if it didn't borrow the iterator