rust-lang/rust
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Convert alt to match. Stop parsing alt

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This commit is contained in:
Brian Anderson
2012-08-06 12:34:08 -07:00
parent d3a9bb1bd4
commit ecaf9e39c9
359 changed files with 2938 additions and 2915 deletions
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16
src/libcore/str.rs
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@@ -341,7 +341,7 @@ fn unshift_char(&s: ~str, ch: char) { s = from_char(ch) + s; }
/// Returns a string with leading whitespace removed
pure fn trim_left(s: &str) -> ~str {
alt find(s, |c| !char::is_whitespace(c)) {
match find(s, |c| !char::is_whitespace(c)) {
none => ~"",
some(first) => unsafe { unsafe::slice_bytes(s, first, len(s)) }
}
@@ -349,7 +349,7 @@ pure fn trim_left(s: &str) -> ~str {
/// Returns a string with trailing whitespace removed
pure fn trim_right(s: &str) -> ~str {
alt rfind(s, |c| !char::is_whitespace(c)) {
match rfind(s, |c| !char::is_whitespace(c)) {
none => ~"",
some(last) => {
let {next, _} = char_range_at(s, last);
@@ -2776,7 +2776,7 @@ mod tests {
fn test_chars_iter() {
let mut i = 0;
do chars_iter(~"x\u03c0y") |ch| {
alt check i {
match check i {
0 => assert ch == 'x',
1 => assert ch == '\u03c0',
2 => assert ch == 'y'
@@ -2792,7 +2792,7 @@ mod tests {
let mut i = 0;
do bytes_iter(~"xyz") |bb| {
alt check i {
match check i {
0 => assert bb == 'x' as u8,
1 => assert bb == 'y' as u8,
2 => assert bb == 'z' as u8
@@ -2810,7 +2810,7 @@ mod tests {
let mut ii = 0;
do split_char_iter(data, ' ') |xx| {
alt ii {
match ii {
0 => assert ~"\nMary" == xx,
1 => assert ~"had" == xx,
2 => assert ~"a" == xx,
@@ -2828,7 +2828,7 @@ mod tests {
let mut ii = 0;
do splitn_char_iter(data, ' ', 2u) |xx| {
alt ii {
match ii {
0 => assert ~"\nMary" == xx,
1 => assert ~"had" == xx,
2 => assert ~"a little lamb\nLittle lamb\n" == xx,
@@ -2845,7 +2845,7 @@ mod tests {
let mut ii = 0;
do words_iter(data) |ww| {
alt ii {
match ii {
0 => assert ~"Mary" == ww,
1 => assert ~"had" == ww,
2 => assert ~"a" == ww,
@@ -2865,7 +2865,7 @@ mod tests {
let mut ii = 0;
do lines_iter(lf) |x| {
alt ii {
match ii {
0 => assert ~"" == x,
1 => assert ~"Mary had a little lamb" == x,
2 => assert ~"Little lamb" == x,