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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12
src/rustc/driver/rustc.rs
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@@ -95,7 +95,7 @@ fn describe_warnings() {
let k = str::replace(k, ~"_", ~"-");
io::println(fmt!{" %s %7.7s %s",
padded(max_key, k),
alt v.default {
match v.default {
lint::allow => ~"allow",
lint::warn => ~"warn",
lint::deny => ~"deny",
@@ -124,7 +124,7 @@ fn run_compiler(args: ~[~str], demitter: diagnostic::emitter) {
if vec::len(args) == 0u { usage(binary); return; }
let matches =
alt getopts::getopts(args, opts()) {
match getopts::getopts(args, opts()) {
ok(m) => m,
err(f) => {
early_error(demitter, getopts::fail_str(f))
@@ -152,7 +152,7 @@ fn run_compiler(args: ~[~str], demitter: diagnostic::emitter) {
version(binary);
return;
}
let input = alt vec::len(matches.free) {
let input = match vec::len(matches.free) {
0u => early_error(demitter, ~"no input filename given"),
1u => {
let ifile = matches.free[0];
@@ -175,7 +175,7 @@ fn run_compiler(args: ~[~str], demitter: diagnostic::emitter) {
option::map(getopts::opt_default(matches, ~"pretty",
~"normal"),
|a| parse_pretty(sess, a) );
alt pretty {
match pretty {
some::<pp_mode>(ppm) => {
pretty_print_input(sess, cfg, input, ppm);
return;
@@ -184,7 +184,7 @@ fn run_compiler(args: ~[~str], demitter: diagnostic::emitter) {
}
let ls = opt_present(matches, ~"ls");
if ls {
alt input {
match input {
file_input(ifile) => {
list_metadata(sess, ifile, io::stdout());
}
@@ -219,7 +219,7 @@ fn monitor(+f: fn~(diagnostic::emitter)) {
let p = comm::port();
let ch = comm::chan(p);
alt do task::try {
match do task::try {
// The 'diagnostics emitter'. Every error, warning, etc. should
// go through this function.