Commit graph

59 commits

Author SHA1 Message Date
Paul Stansifer
4c2bf8e4a7 The parser is represented by a class now. 2012-05-23 16:23:11 -07:00
Michael Sullivan
15cef374b9 Get rid of the >>> operator and make >> logical or arithmetic depending on the signedness. Closes #2417. 2012-05-22 14:59:15 -07:00
Niko Matsakis
0f969da882 port some code to use dvec 2012-05-18 20:00:50 -07:00
Lindsey Kuper
b8880e3254 Remove be keyword.
Closes #2227.
2012-05-15 10:41:14 -07:00
Tim Chevalier
5428a22b95 First cut at dtors for classes
Classes with dtors should compile now. Haven't yet tested
whether they actually run correctly.

Beginnings of support for #2295, though that won't be done until
there's more test cases and resources are removed.
2012-05-14 14:26:10 -07:00
Paul Stansifer
13c924c049 Remove do { ... } while ... from the language. 2012-05-10 15:09:33 -07:00
Marijn Haverbeke
96a159a6ea Support visibility modifiers and attributes on view items
Issue #1893
Tangentially, issue #2357
2012-05-08 23:14:24 +02:00
Marijn Haverbeke
5c0577f233 Import ast::* in parser.rs
And make the code look a lot less awkward.
2012-05-08 16:09:40 +02:00
Marijn Haverbeke
b619954457 Start parsing pub/priv on regular items
Issue #1893
2012-05-08 16:09:40 +02:00
Marijn Haverbeke
df3bf7c2a0 parser: Consolidate some duplicated code 2012-05-08 16:09:40 +02:00
Niko Matsakis
8a9df5aa38 make it illegal to implicitly capture mutable variables
this is the final part of #1273
2012-05-07 13:22:42 -07:00
Niko Matsakis
50ec6bd2c3 new cap clause syntax 2012-05-04 12:33:08 -07:00
Niko Matsakis
cfa09d35a3 Revert "allow fn exprs to omit arg types"
This reverts commit 1ba4ca4c4a.
2012-05-03 14:42:34 -07:00
Niko Matsakis
1ba4ca4c4a allow fn exprs to omit arg types
also, avoid using type variables for fn args with omitted types
unless necessary.  This will be important for bound regions in
fn types.

fixes #2093
2012-05-03 14:32:32 -07:00
Niko Matsakis
2db4259b35 Stop inferring bot/static when types/regions are unconstrained.
Also, some other changes that came up along the way:
- add a 'blk' region for the current block.
- detect unused type/region variables.
2012-04-30 19:53:02 -07:00
Brian Anderson
5eca3c2210 parser: More refactoring of restricted value name checking 2012-04-27 16:45:54 -07:00
Brian Anderson
21dc41649b parser: Remove a restricted keyword check
I can't find a way to trigger this error
2012-04-27 16:45:54 -07:00
Brian Anderson
48368c5a07 test: Add test for two restricted keyword cases 2012-04-27 16:45:54 -07:00
Brian Anderson
bde5a842ce parser: Make parse_value_path use parse_value_ident 2012-04-27 16:45:54 -07:00
Brian Anderson
8ab9efe262 parser: Rewrite parse_path_without_tps so it knows beforehand which is the last ident
Needed to centralize all keyword-as-value parsing in parse_value_ident
2012-04-27 16:45:54 -07:00
Brian Anderson
beece25abe parser: Fix lookahead of > 1 token 2012-04-27 16:45:54 -07:00
Brian Anderson
345a21916c syntax: Refactor ident parsing 2012-04-27 16:45:54 -07:00
Tim Chevalier
8e15640ada Refactor operator precedence code
Use functions instead of a dynamically created table to determine
operator precedence. Gets rid of a FIXME in syntax::parse::prec.
Change precedences from int to uint while we're at it, since
don't use negative precedences.
2012-04-26 16:16:18 -07:00
Niko Matsakis
825fd1808e lots of work to make iface/impls parameterized by regions
- paths can now take region parameters, replacing the dirty hack
  I was doing before of abusing vstores.  vstores are now a bit
  of a hack though.

- fix various small bugs:
  - we never checked that iface types were compatible when casting
    to an iface with `as`
  - we allowed nonsense like int<int>
  - and more! (actually that may be it)
2012-04-25 19:26:56 -07:00
Brian Anderson
c9e3f387f4 syntax: Divide keywords into contextual/restricted. No bad words 2012-04-24 22:58:00 -07:00
Brian Anderson
98ac8d4625 syntax: Clean up the bad_expr_word functions 2012-04-24 21:12:16 -07:00
Brian Anderson
7ee90cc7be syntax: Rename is_word to is_keyword, etc. 2012-04-24 21:08:49 -07:00
Tim Chevalier
f7641286b2 Allow classes to be cast to ifaces that are in the same crate
I had to xfail one existing test case (class-implements-int) because,
I think, of the same bug described in #2272.
2012-04-23 21:15:03 -07:00
Marijn Haverbeke
a872a99bfe Simplify representation of ast::path 2012-04-23 13:04:46 +02:00
Brian Anderson
512927573e syntax: Replace token::DOLLAR_PAREN, DOLLAR_NUM with just DOLLAR
Figure the rest out in the parser
2012-04-22 17:24:49 -07:00
Brian Anderson
7321c17171 syntax: Eliminate token::POUND_LT, POUND_LBRACE
Use lookahead in the parser
2012-04-22 15:19:14 -07:00
Brian Anderson
7235f3cee2 syntax: Eliminate 'mutable' keyword. Closes #2254 2012-04-21 14:27:20 -07:00
Tim Chevalier
37b0549730 Add new syntax for patterns that match the head constructor only
Adds a new kind of pattern C(*) where C is a constructor that may
have any number of fields. This pattern matches any value
constructed with C, without binding names for any of the fields.

Closes #1701.
2012-04-20 00:56:46 -07:00
Brian Anderson
7fa7e56341 syntax: Move fn spanned into ast_util 2012-04-19 21:58:45 -07:00
Brian Anderson
bcbcbad774 syntax: Extract some functions into mod common 2012-04-19 21:58:45 -07:00
Brian Anderson
628e80d525 syntax: Extract attribute parsing to its own mod 2012-04-19 21:58:45 -07:00
Niko Matsakis
3d6c79109e update syntax to include a slash 2012-04-19 21:01:11 -07:00
Niko Matsakis
3c995fb8f3 make nominal types optionally parameterized by a self region.
Issue #2201.
2012-04-19 21:01:11 -07:00
Tim Chevalier
31ff64c62d Annotate FIXMEs in parser
Also, get rid of two FIXMEs by refactoring some code, and moving the
call_expr check for be expressions into typeck, where it seems to
make more sense.
2012-04-19 19:17:59 -07:00
Brian Anderson
b9ae0c555b syntax: Funnel all words through a single keyword table 2012-04-19 16:59:28 -07:00
Brian Anderson
9a8a04629e syntax: Put the main parser interface in mod parse 2012-04-18 10:50:50 -07:00
Brian Anderson
2c0cb901c8 syntax: Begin moving functions from mod parser to mod classify 2012-04-18 10:50:50 -07:00
Brian Anderson
d51973a6a6 syntax: Move some functions from parser to token 2012-04-18 10:50:50 -07:00
Brian Anderson
476d5a099d syntax: Extract prec mod from parser mod 2012-04-18 10:50:50 -07:00
Brian Anderson
321ccc123d syntax: Add explicit exports in parser mods 2012-04-17 20:10:58 -07:00
Brian Anderson
fac7fcc123 syntax: Remove extra 'mut' from bad word table 2012-04-17 14:22:47 -07:00
Niko Matsakis
35a93e61d4 rewrite region resolution so it takes place in typeck 2012-04-16 19:48:00 -07:00
Brian Anderson
2319c2d1ba syntax: lexer doesn't need a codemap 2012-04-15 03:57:24 -07:00
Brian Anderson
0e87f9ed02 syntax: Eliminate token's dependency on lexer 2012-04-15 03:44:32 -07:00
Tim Chevalier
1adc26d5e7 Annotate FIXMEs in syntax::ast and syntax::ast_util
The main non-comment change was to change simple_path to path,
as per a FIXME in ast.
2012-04-13 01:46:56 -07:00