diff options
Diffstat (limited to 'src/comp')
| -rw-r--r-- | src/comp/front/extfmt.rs | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/src/comp/front/extfmt.rs b/src/comp/front/extfmt.rs index bb9f8832..54174dd3 100644 --- a/src/comp/front/extfmt.rs +++ b/src/comp/front/extfmt.rs @@ -1,16 +1,7 @@ -/* The 'fmt' extension is modeled on the posix printf system. - * - * A posix conversion ostensibly looks like this: - * - * %[parameter][flags][width][.precision][length]type - * - * Given the different numeric type bestiary we have, we omit the 'length' - * parameter and support slightly different conversions for 'type': - * - * %[parameter][flags][width][.precision]type - * - * we also only support translating-to-rust a tiny subset of the possible - * combinations at the moment. +/* + * The compiler code necessary to support the #fmt extension. Eventually this + * should all get sucked into either the standard library ExtFmt module or the + * compiler syntax extension plugin interface. */ import util.common; @@ -53,7 +44,7 @@ import std.ExtFmt.CT.parse_fmt_string; export expand_syntax_ext; -// TODO: Need to thread parser through here to handle errors correctly +// FIXME: Need to thread parser through here to handle errors correctly fn expand_syntax_ext(vec[@ast.expr] args, option.t[@ast.expr] body) -> @ast.expr { @@ -148,6 +139,8 @@ fn pieces_to_expr(vec[piece] pieces, vec[@ast.expr] args) -> @ast.expr { } fn make_path_vec(str ident) -> vec[str] { + // FIXME: #fmt can't currently be used from within std + // because we're explicitly referencing the 'std' crate here ret vec("std", "ExtFmt", "RT", ident); } |