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Add examples for hack lang #337

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merged 15 commits into from
Jan 28, 2019
Merged

Add examples for hack lang #337

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3662ec3
Create dump-env.hh
azjezz Jan 26, 2019
98f94f0
Create greeter.hh
azjezz Jan 26, 2019
5c0070b
Update dump-env.hh
azjezz Jan 26, 2019
f0cdedb
use `stdout` handle instead of print
azjezz Jan 26, 2019
4cd503b
Create count.hh
azjezz Jan 26, 2019
2e3814f
Create README.md
azjezz Jan 26, 2019
d1126b9
Update greeter.hh
azjezz Jan 26, 2019
a5d8377
Update count.hh
azjezz Jan 26, 2019
72b092b
Update dump-env.hh
azjezz Jan 26, 2019
4f73a4e
Update greeter.hh
azjezz Jan 26, 2019
0f6801f
Update count.hh
azjezz Jan 26, 2019
cd1f240
use `noreturn` type hint
azjezz Jan 28, 2019
69d4071
use `noreturn` type hint
azjezz Jan 28, 2019
91bb273
use `noreturn` type hint
azjezz Jan 28, 2019
e640cce
Update count.hh
azjezz Jan 28, 2019
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use noreturn type hint
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@azjezz
azjezz committed Jan 28, 2019
commit 69d4071fe57e6e1a02fdef5445e0a207382a8a9e
10 changes: 6 additions & 4 deletions examples/hack/dump-env.hh
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ use namespace HH\Lib\Str;
use function HH\Lib\Experimental\IO\request_output;

<<__EntryPoint>>
async function dumpEnv(): Awaitable<void> {
async function dumpEnv(): Awaitable<noreturn> {
// Standard CGI(ish) environment variables, as defined in
// http://tools.ietf.org/html/rfc3875
$names = keyset[
Expand Down Expand Up @@ -39,10 +39,10 @@ async function dumpEnv(): Awaitable<void> {

foreach($names as $name) {
await $output->writeAsync(
Str\format("%s = %s\n", $name, idx($server, $name, '<unset>'))
Str\format("%s = %s\n", $name, $server[$name] ?? '<unset>')
);
}

// Additional HTTP headers
foreach($server as $k => $v) {
if ($k is string && Str\starts_with($k, 'HTTP_')) {
Expand All @@ -51,7 +51,9 @@ async function dumpEnv(): Awaitable<void> {
);
}
}

// flush output
await $output->flushAsync();

exit(0);
}