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rustc: parse -Z orbit=off.

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This commit is contained in:
Eduard Burtescu 2016-08-02 05:18:23 +03:00
parent b197a375c0
commit 98a516274a
1 changed files with 22 additions and 1 deletions
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23
src/librustc/session/config.rs
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@ -463,6 +463,8 @@ macro_rules! options {
pub const parse_bool: Option<&'static str> = None;
pub const parse_opt_bool: Option<&'static str> =
Some("one of: `y`, `yes`, `on`, `n`, `no`, or `off`");
pub const parse_all_bool: Option<&'static str> =
Some("one of: `y`, `yes`, `on`, `n`, `no`, or `off`");
pub const parse_string: Option<&'static str> = Some("a string");
pub const parse_opt_string: Option<&'static str> = Some("a string");
pub const parse_list: Option<&'static str> = Some("a space-separated list of strings");
@ -512,6 +514,25 @@ macro_rules! options {
}
}
fn parse_all_bool(slot: &mut bool, v: Option<&str>) -> bool {
match v {
Some(s) => {
match s {
"n" | "no" | "off" => {
*slot = false;
}
"y" | "yes" | "on" => {
*slot = true;
}
_ => { return false; }
}
true
},
None => { *slot = true; true }
}
}
fn parse_opt_string(slot: &mut Option<String>, v: Option<&str>) -> bool {
match v {
Some(s) => { *slot = Some(s.to_string()); true },
@ -756,7 +777,7 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options,
"dump MIR state at various points in translation"),
dump_mir_dir: Option<String> = (None, parse_opt_string,
"the directory the MIR is dumped into"),
orbit: bool = (true, parse_bool,
orbit: bool = (true, parse_all_bool,
"get MIR where it belongs - everywhere; most importantly, in orbit"),
}