diff options
Diffstat (limited to 'src/libsyntax_pos')
| -rw-r--r-- | src/libsyntax_pos/lib.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libsyntax_pos/lib.rs b/src/libsyntax_pos/lib.rs index 3808923e772..07494ff904e 100644 --- a/src/libsyntax_pos/lib.rs +++ b/src/libsyntax_pos/lib.rs @@ -79,6 +79,12 @@ impl Span { Span { lo: BytePos(lo), hi: self.hi, expn_id: self.expn_id} } + /// Returns a new span representing the next character after the end-point of this span + pub fn next_point(self) -> Span { + let lo = BytePos(cmp::max(self.hi.0, self.lo.0 + 1)); + Span { lo: lo, hi: lo, expn_id: self.expn_id} + } + /// Returns `self` if `self` is not the dummy span, and `other` otherwise. pub fn substitute_dummy(self, other: Span) -> Span { if self.source_equal(&DUMMY_SP) { other } else { self } |
