diff options
| -rw-r--r-- | src/librustc/session/config.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs index 55c4b0e54b8..d39057cbf92 100644 --- a/src/librustc/session/config.rs +++ b/src/librustc/session/config.rs @@ -800,6 +800,7 @@ macro_rules! options { pub const parse_opt_pathbuf: Option<&str> = Some("a path"); pub const parse_list: Option<&str> = Some("a space-separated list of strings"); pub const parse_opt_list: Option<&str> = Some("a space-separated list of strings"); + pub const parse_opt_comma_list: Option<&str> = Some("a comma-separated list of strings"); pub const parse_uint: Option<&str> = Some("a number"); pub const parse_passes: Option<&str> = Some("a space-separated list of passes, or `all`"); @@ -926,6 +927,18 @@ macro_rules! options { } } + fn parse_opt_comma_list(slot: &mut Option<Vec<String>>, v: Option<&str>) + -> bool { + match v { + Some(s) => { + let v = s.split(',').map(|s| s.to_string()).collect(); + *slot = Some(v); + true + }, + None => false, + } + } + fn parse_uint(slot: &mut usize, v: Option<&str>) -> bool { match v.and_then(|s| s.parse().ok()) { Some(i) => { *slot = i; true }, |