OpenE2K
/
rust
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Don't duplicate char::is_ascii_digit

This commit is contained in:
LingMan 2020-09-23 05:39:22 +02:00
parent 8cc82ee340
commit e533bb73bc
1 changed files with 8 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
compiler/rustc_builtin_macros/src/format_foreign.rs
View File

@ -385,7 +385,7 @@ pub mod printf {
if let Start = state { if let Start = state {
match c { match c {
'1'..='9' => { '1'..='9' => {
let end = at_next_cp_while(next, is_digit); let end = at_next_cp_while(next, char::is_ascii_digit);
match end.next_cp() { match end.next_cp() {
// Yes, this *is* the parameter. // Yes, this *is* the parameter.
Some(('$', end2)) => { Some(('$', end2)) => {
@ -427,7 +427,7 @@ pub mod printf {
move_to!(next); move_to!(next);
} }
'1'..='9' => { '1'..='9' => {
let end = at_next_cp_while(next, is_digit); let end = at_next_cp_while(next, char::is_ascii_digit);
state = Prec; state = Prec;
width = Some(Num::from_str(at.slice_between(end).unwrap(), None)); width = Some(Num::from_str(at.slice_between(end).unwrap(), None));
move_to!(end); move_to!(end);
@ -441,7 +441,7 @@ pub mod printf {
} }
if let WidthArg = state { if let WidthArg = state {
let end = at_next_cp_while(at, is_digit); let end = at_next_cp_while(at, char::is_ascii_digit);
match end.next_cp() { match end.next_cp() {
Some(('$', end2)) => { Some(('$', end2)) => {
state = Prec; state = Prec;
@ -473,7 +473,7 @@ pub mod printf {
if let PrecInner = state { if let PrecInner = state {
match c { match c {
'*' => { '*' => {
let end = at_next_cp_while(next, is_digit); let end = at_next_cp_while(next, char::is_ascii_digit);
match end.next_cp() { match end.next_cp() {
Some(('$', end2)) => { Some(('$', end2)) => {
state = Length; state = Length;
@ -488,7 +488,7 @@ pub mod printf {
} }
} }
'0'..='9' => { '0'..='9' => {
let end = at_next_cp_while(next, is_digit); let end = at_next_cp_while(next, char::is_ascii_digit);
state = Length; state = Length;
precision = Some(Num::from_str(at.slice_between(end).unwrap(), None)); precision = Some(Num::from_str(at.slice_between(end).unwrap(), None));
move_to!(end); move_to!(end);
@ -563,12 +563,12 @@ pub mod printf {
fn at_next_cp_while<F>(mut cur: Cur<'_>, mut pred: F) -> Cur<'_> fn at_next_cp_while<F>(mut cur: Cur<'_>, mut pred: F) -> Cur<'_>
where where
F: FnMut(char) -> bool, F: FnMut(&char) -> bool,
{ {
loop { loop {
match cur.next_cp() { match cur.next_cp() {
Some((c, next)) => { Some((c, next)) => {
if pred(c) { if pred(&c) {
cur = next; cur = next;
} else { } else {
return cur; return cur;
@ -579,14 +579,7 @@ pub mod printf {
} }
} }
fn is_digit(c: char) -> bool { fn is_flag(c: &char) -> bool {
match c {
'0'..='9' => true,
_ => false,
}
}
fn is_flag(c: char) -> bool {
match c { match c {
'0' | '-' | '+' | ' ' | '#' | '\'' => true, '0' | '-' | '+' | ' ' | '#' | '\'' => true,
_ => false, _ => false,