Commit graph

318 commits

Author SHA1 Message Date
Kevin Atkinson
e1c50c4410 Don't evaluate discriminator value constants when parsing.
Remove disr_val from ast::variant_ and always use ty::variant_info
when the value is needed.  Move what was done during parsing into
other passes, primary typeck.rs.  This move also correctly type checks
the disr. value expression; thus, fixing rustc --pretty=typed when
disr. values are used.
2012-01-16 11:19:33 +01:00
Brian Anderson
3466c9b4be rustc: Parse fn inner attributes. Closes #1506 2012-01-15 17:48:58 -08:00
Brian Anderson
17585cc47e rustc: Extract comman parts of view parsing 2012-01-15 16:25:31 -08:00
Brian Anderson
f4bd03b998 rustc: Replace the lexer's error handling with diagnostic impl 2012-01-13 22:07:55 -08:00
Brian Anderson
e90701c546 rustc: Replace parser's error handling with diagnostic impl 2012-01-13 22:07:55 -08:00
Brian Anderson
ced0aa13d3 rustc: Extract driver::diagnostic from syntax::codemap 2012-01-13 16:06:56 -08:00
Brian Anderson
f26266e03d rustc: Refactor codemap::emit_* functions
A codemap is only needed when we have a span so put them both into the option.
2012-01-13 15:52:03 -08:00
Niko Matsakis
8685a1f7c4 distinguish "any closure" and "stack closure" (block) 2012-01-13 09:31:40 -08:00
Niko Matsakis
47a534c197 make blocks fn& and fn stand for "any closure" 2012-01-13 06:36:31 -08:00
Niko Matsakis
455f8b0d45 deprecate fn exprs and the fn() type, preferring fn@ and native fn 2012-01-13 06:27:34 -08:00
Marijn Haverbeke
24102d50ad Obj system? What obj system?
Removes the obj system from the compiler.

Closes #1484
2012-01-13 11:51:29 +01:00
Marijn Haverbeke
7f62944559 Convert the objects used in the lexer and parser to records + impls 2012-01-13 11:50:53 +01:00
Niko Matsakis
8818f42b19 make parser disambiguate fn~ at top level correctly 2012-01-12 13:47:38 -08:00
Kevin Atkinson
44352df57c Cleanups to previous commits for issue #1393. 2012-01-12 09:55:48 +01:00
Graydon Hoare
0e334c6839 Fold and re-evaluate expr in tag discriminant. 2012-01-10 15:59:57 -08:00
Kevin Atkinson
08abf8d37f Support explicit discriminant numbers on tag variants.
Addresses issue #1393.

For now disallow disr. values unless all variants use nullary
contractors (i.e. "enum-like").

Disr. values are now encoded in the crate metadata, but only when it
will differ from the inferred value based on the order.
2012-01-10 15:59:57 -08:00
Patrick Walton
ffdb7f97f8 rustc: Accept "enum" in addition to "tag" 2012-01-10 15:32:39 -08:00
Niko Matsakis
1592de0faf replace lambda with fn@ 2012-01-10 13:31:06 -08:00
Niko Matsakis
8b911587df rename sendfn to fn~, lambda to fn@ 2012-01-10 13:31:06 -08:00
Austin Seipp
070b1c8333 Remove support for 'when' in alt-patterns from parser
Issue #1396
2012-01-09 19:27:06 -08:00
Austin Seipp
a94b1ccacb Change all uses of 'when' in alt-patterns to 'if'
Issue #1396
2012-01-09 19:27:05 -08:00
Graydon Hoare
8387896dda Remove proto_sugar and 'lambda' as keyword, commit to fn@. 2012-01-09 16:12:48 -08:00
Austin Seipp
9211348989 Make the parser accept 'if' as an alternative to 'when' in alt patterns.
Also fix the pretty printer, making it output 'if' instead of 'when'.

Issue #1396
2012-01-09 10:50:33 -08:00
Niko Matsakis
f832edc369 require a non-semi expr acting as a stmt to have unit return type 2012-01-05 10:44:38 -08:00
Niko Matsakis
37ba5f3b32 make parser handle parenthesized block-sugar exprs properly 2012-01-05 10:44:38 -08:00
Marijn Haverbeke
60ae1590af Switch to new param kind bound syntax
And remove support for the old syntax
2012-01-05 15:50:02 +01:00
Marijn Haverbeke
516fbed230 Fix bad spans for ast::ty parsing
The span would be pointing after the actual text.
2012-01-05 11:09:19 +01:00
Niko Matsakis
72a3667eb3 Allow tail expressions even in no_value blocks. Type checker
will guarantee they have unit type.
2012-01-03 13:13:52 -08:00
Niko Matsakis
de383bcfed extend parser so that expressions that do not require semi-colons
to be statements are not considered expressions in the tail position
2012-01-03 13:13:51 -08:00
Niko Matsakis
9e1dc703d2 rewrite to put blk as 2nd arg 2012-01-03 13:13:51 -08:00
Niko Matsakis
e34abbacf6 minimal changes to permit fn blocks in expr 2012-01-03 13:13:51 -08:00
Marijn Haverbeke
506a6ec38b Make syntax for impls less magical
The trick of interpreting parameters to the iface type as parameters
to the impl was just too magical.

Issue #1227
2012-01-03 15:37:41 +01:00
Niko Matsakis
aa5382bb13 split proto from fn_decl, as not all fn_decls know the proto.
this will address the (crashing) new test added.
2011-12-29 20:29:28 -08:00
Marijn Haverbeke
1ed6a27548 Change representation of type params to handle interface bounds
Issue #1227
2011-12-28 21:18:16 +01:00
Marijn Haverbeke
25e65239ad Check impls methods against the type of their iface. 2011-12-23 18:11:36 +01:00
Marijn Haverbeke
057617c665 Parse iface items and interface references in impl items.
The (temporary) syntax is

    iface seq<T> {
        fn len() -> uint;
        fn iter(f: block(T));
    }

    // The 'blah<T>' can be left of to default the name of the
    // impl to seq<T>. The 'of seq<T>' can be left off when
    // not implementing a named interface.
    impl blah<T> of seq<T> for [T] {
        fn len() -> uint { vec::len(self) }
        fn iter(f: block(T)) { for x in self { f(x); } }
    }
2011-12-23 18:09:25 +01:00
Marijn Haverbeke
970f5cc0e4 Make ast::ty_method hold a fn_decl, rather than duplicating its fields 2011-12-23 13:32:17 +01:00
Graydon Hoare
f0dfbe7b1b Register new snapshots, purge log_err and log_full in favour of log(...). 2011-12-22 17:53:53 -08:00
Graydon Hoare
389329ef1e Merge all 3 log syntaxes, tidy up residual misuses. 2011-12-22 16:14:00 -08:00
Marijn Haverbeke
0490c36143 Unify some data structures in syntax::ast that were doing the same thing
As a preparation to removing some duplication in typeck.
2011-12-22 20:18:56 +01:00
Graydon Hoare
47d27af228 Merge branch 'master' of github.com:graydon/rust 2011-12-22 09:30:03 -08:00
Marijn Haverbeke
e2e077c831 Remove trivial cast checker
I consider the added complexity not justified at this point, and it
interacts badly with the patches for issue #828. Feel free to discuss.
2011-12-22 15:04:00 +01:00
Graydon Hoare
047b02d5bc More flailing on log syntax due to call-expr ambiguity in previous attempt. 2011-12-21 18:05:08 -08:00
Graydon Hoare
5d1cf2a872 Out-of-order-code typo. Snapshot again. 2011-12-21 15:43:38 -08:00
Graydon Hoare
8d9e7deab5 Switch log_expr to carrying a full expr:u32 for level. Add log_full variant that parses that expr, prepare for snapshot. 2011-12-21 14:31:31 -08:00
Niko Matsakis
6a90140941 Make { || ... } sugar for any type of closure, inferred 2011-12-21 06:14:35 -08:00
Graydon Hoare
3bc4da96f1 Inject "core macros" into default syntax-expansion environment. Bit of a kludge but enough to work on logging-via-macros. 2011-12-20 13:38:10 -08:00
Niko Matsakis
b2b2a430df resolve capture clauses 2011-12-19 14:07:46 -08:00
Marijn Haverbeke
60acae4df7 Add type argument field to expr_path
This way, you can explicitly provide type parameters when calling a
generic method.

Issue #1227
2011-12-19 10:43:23 +01:00
Marijn Haverbeke
7185ea35c3 Use quotes around tokens in parser error messages to make them more readable
Closes #1328
2011-12-19 09:59:51 +01:00