bjoernager/rust
bjoernager/rust
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Make a few functions non-public

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This commit is contained in:
Mark Simulacrum 2017-06-25 07:51:55 -06:00
parent 16b486ce6e
commit 0343136805
1 changed files with 4 additions and 9 deletions
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13
src/libsyntax/print/pprust.rs
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@ -64,13 +64,7 @@ pub struct State<'a> {
ann: &'a (PpAnn+'a),
}
pub fn rust_printer<'a>(writer: Box<Write+'a>) -> State<'a> {
static NO_ANN: NoAnn = NoAnn;
rust_printer_annotated(writer, &NO_ANN)
}
pub fn rust_printer_annotated<'a>(writer: Box<Write+'a>,
ann: &'a PpAnn) -> State<'a> {
fn rust_printer<'a>(writer: Box<Write+'a>, ann: &'a PpAnn) -> State<'a> {
State {
s: pp::mk_printer(writer, DEFAULT_COLUMNS),
cm: None,
@ -165,14 +159,15 @@ pub fn to_string<F>(f: F) -> String where
{
let mut wr = Vec::new();
{
let mut printer = rust_printer(Box::new(&mut wr));
let ann = NoAnn;
let mut printer = rust_printer(Box::new(&mut wr), &ann);
f(&mut printer).unwrap();
printer.s.eof().unwrap();
}
String::from_utf8(wr).unwrap()
}
pub fn binop_to_string(op: BinOpToken) -> &'static str {
fn binop_to_string(op: BinOpToken) -> &'static str {
match op {
token::Plus => "+",
token::Minus => "-",