diff options
Diffstat (limited to 'src/libsyntax/parse/mod.rs')
| -rw-r--r-- | src/libsyntax/parse/mod.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs index 9d8f3b3d039..fe3ca1cf230 100644 --- a/src/libsyntax/parse/mod.rs +++ b/src/libsyntax/parse/mod.rs @@ -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 |