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
Graydon Hoare
36c55b20a8
Add support in lexer for utf8 identifiers. No NFKC logic in char yet.
2011-12-29 14:45:18 -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
Graydon Hoare
dcd771cd48
Merge branch 'master' of github.com:graydon/rust
2011-12-22 14:50:52 -08:00
Graydon Hoare
8b580954fe
Register snapshots and switch logging over to use of log_full or #error / #debug.
2011-12-22 14:42:52 -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
Marijn Haverbeke
d529757515
Make polymorphic impl methods work
...
Something will still have to be done to the AST to make it possible to
say `x.foo::<int>()`, since currently field access never allows type
parameters.
Issue #1227
2011-12-16 13:47:48 +01:00
Marijn Haverbeke
cff6bdd036
Change syntax for impl
...
Move the name of the bundle to the front, allow type parameters (not
handled yet), and add a 'for' keyword:
impl utils for int {
fn str() -> str { int::str(self) }
fn times(f: block()) { ... }
}
2011-12-16 11:46:57 +01:00
Marijn Haverbeke
4f826d81f6
Make 1.f parse as a field access on the integer 1
...
A dot is only considered part of a number when not followed by a letter
Closes #1306
2011-12-16 11:46:57 +01:00
Marijn Haverbeke
7efef98901
Make uses of self in impls compile
...
Get rid of expr_self_call, introduces def_self. `self` is now,
syntactically, simply a variable. A method implicitly brings a `self`
binding into scope.
Issue #1227
2011-12-16 11:46:57 +01:00
Marijn Haverbeke
888bc80025
Parse and resolve implementations.
...
Issue #1227
2011-12-16 11:46:57 +01:00
Marijn Haverbeke
f82d101511
Iterate over an array when creating the parser's reserved word table
2011-12-15 08:18:38 +01:00
Niko Matsakis
1869306a7e
change syntax from lambda[send] to sendfn
2011-12-14 14:32:24 -08:00
Niko Matsakis
85f381fb8a
restructure, temporarily working around what looks like an LLVM bug
2011-12-14 14:32:23 -08:00
Niko Matsakis
6b744b284e
remove extra trailing semicolon
2011-12-14 14:32:21 -08:00
Niko Matsakis
aa1cd61c84
push changes through to get things compiling, if not running.
2011-12-14 14:32:18 -08:00
Niko Matsakis
c28ada0368
first attempt, not happy with it
2011-12-14 14:32:18 -08:00
Niko Matsakis
941101a9cd
define ty and update parser for sendable lambdas
2011-12-14 14:32:17 -08:00
Graydon Hoare
fa9ad984fb
Copy first batch of material from libstd to libcore.
2011-12-13 16:34:50 -08:00
Marijn Haverbeke
44ffd8e3aa
Allow type annotations for blocks
...
I.e. {|foo: int| -> int foo + 2}
Issue #1275
2011-12-09 09:42:22 +01:00
Marijn Haverbeke
0e74121ddb
Error when parsing the empty record type
...
Issue #1200
2011-12-08 13:29:43 +01:00
Marijn Haverbeke
9a269a3aa8
Allow binding of nested patterns
...
See src/test/run-pass/nested-patterns.rs for some examples. The syntax is
boundvar@subpattern
Which will match the subpattern as usual, but also bind boundvar to the
whole matched value.
Closes #838
2011-12-08 12:03:48 +01:00
Marijn Haverbeke
a7c6cb7385
Consider variant constructors pure functions for the purpose of purity checking
...
Closes #1269
2011-12-08 10:26:42 +01:00
Graydon Hoare
799690bea0
Remove stmt_crate_directive, it's vestigial and confusing.
2011-12-07 13:33:00 -08:00
Marijn Haverbeke
e3eca9174b
Change literal representation to not truncate
...
Also shuffles around the organization of numeric literals and types,
separating by int/uint/float instead of machine-vs-non-machine types.
This simplifies some code.
Closes #974
Closes #1252
2011-12-07 21:08:28 +01:00