diff options
Diffstat (limited to 'compiler/rustc_graphviz')
| -rw-r--r-- | compiler/rustc_graphviz/src/lib.rs | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/compiler/rustc_graphviz/src/lib.rs b/compiler/rustc_graphviz/src/lib.rs index 3c1bb5532..1f8268cc1 100644 --- a/compiler/rustc_graphviz/src/lib.rs +++ b/compiler/rustc_graphviz/src/lib.rs @@ -410,7 +410,7 @@ impl<'a> Id<'a> { } pub fn as_slice(&'a self) -> &'a str { - &*self.name + &self.name } } @@ -471,7 +471,11 @@ pub trait Labeller<'a> { /// Escape tags in such a way that it is suitable for inclusion in a /// Graphviz HTML label. pub fn escape_html(s: &str) -> String { - s.replace('&', "&").replace('\"', """).replace('<', "<").replace('>', ">") + s.replace('&', "&") + .replace('\"', """) + .replace('<', "<") + .replace('>', ">") + .replace('\n', "<br align=\"left\"/>") } impl<'a> LabelText<'a> { @@ -511,7 +515,7 @@ impl<'a> LabelText<'a> { pub fn to_dot_string(&self) -> String { match *self { LabelStr(ref s) => format!("\"{}\"", s.escape_default()), - EscStr(ref s) => format!("\"{}\"", LabelText::escape_str(&s)), + EscStr(ref s) => format!("\"{}\"", LabelText::escape_str(s)), HtmlStr(ref s) => format!("<{}>", s), } } @@ -525,7 +529,7 @@ impl<'a> LabelText<'a> { EscStr(s) => s, LabelStr(s) => { if s.contains('\\') { - (&*s).escape_default().to_string().into() + s.escape_default().to_string().into() } else { s } |