Chris Lattner
26f66a8b24
move all the parser headers into lib/Parse since they are now all private.
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I chose to just delete the -lex action in swift, since it was only useful for
about 10 minutes during bringup and probably never will be again.
Swift SVN r557
2011-08-13 22:51:04 +00:00
Chris Lattner
b8fd157450
rip out the dead "isPrecededByIdentifier" logic from the AST and Lexer.
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Swift SVN r529
2011-08-12 21:36:25 +00:00
Chris Lattner
0871b128f8
add support for /**/ comments to the lexer, allow nesting of them since we won't
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have the #if 0 hack to handle nesting.
Swift SVN r506
2011-08-12 00:37:01 +00:00
Chris Lattner
23759c8624
rename Lex -> lex too.
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Swift SVN r484
2011-08-03 00:08:21 +00:00
Chris Lattner
fdc2dcc7db
rename lexer methods to follow the naming convention and add the ability to lookahead one token.
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Swift SVN r483
2011-08-03 00:07:43 +00:00
Chris Lattner
6f7c702321
disable copy and assignment of various types, and plain 'operator new' of others
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using the new '0x way.
Swift SVN r443
2011-07-24 19:33:27 +00:00
Chris Lattner
6fbe70dd87
convert TokenKind to a scoped enum, eliminating the old c++'98 hackaround to
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emulate it.
Swift SVN r442
2011-07-24 19:28:36 +00:00
Chris Lattner
7275ca527a
pull in StringRef and Twine.
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Swift SVN r422
2011-07-19 06:00:20 +00:00
Chris Lattner
e647b29339
stop the llvm-namespace-qualification-insanity by caving in and
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adding a new swift/AST/LLVM.h file which forward declares and imports
common llvm classes, starting with SMLoc.
Swift SVN r420
2011-07-19 05:49:43 +00:00
Chris Lattner
7530ec988c
Add a error to reject foo() when foo is not a function type. Previously we allowed it because these are two valid top-level values, but we now reject them because they are almost certainly a bug. This can be disabled by putting a space between them if this is useful for some reason.
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Swift SVN r339
2011-03-27 02:56:47 +00:00
Chris Lattner
b3e5c55fbc
Change the parser methods to lower case to follow naming conventions.
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Swift SVN r256
2011-03-06 23:28:17 +00:00
Chris Lattner
272d9e8dad
Propagate "there were errors in the input" out to the exit code of the swift app by adding a "HadError" bool to ASTContext.
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Swift SVN r244
2011-03-01 07:59:53 +00:00
Chris Lattner
3bd8a85784
Fix weirdness in the lang spec by making $123 be a special type of implementation identifier token, handling it uniformly in the grammar in the few places that it is valid.
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Swift SVN r215
2010-11-11 22:27:39 +00:00
Chris Lattner
19e5390b78
twinify more diagnostics.
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Swift SVN r168
2010-10-09 17:50:40 +00:00
Chris Lattner
47afc23bac
Expand lexer to cover a broader range of punctuators for function names. Add comparison functions to standard prolog.
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Swift SVN r128
2010-08-01 05:58:41 +00:00
Chris Lattner
05f5028b7a
stub out a parser hook.
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Swift SVN r13
2010-07-18 20:17:04 +00:00
Chris Lattner
3cd9e46705
add numeric constant support, we can now lex exciting stuff
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like this:
// Comment.
var x : int;
var x2 = 4;
var x3 = 4+5;
Swift SVN r11
2010-07-18 19:01:18 +00:00
Chris Lattner
6236deaabc
implement lexer support for identifiers and our 2 keywords so far.
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Swift SVN r10
2010-07-18 18:57:12 +00:00
Chris Lattner
80ba9c7e66
add some more punctuator characters and // comments.
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Swift SVN r9
2010-07-18 01:44:13 +00:00
Chris Lattner
461f41edb1
start lexing trivial tokens, discard whitespace between them.
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Swift SVN r8
2010-07-18 01:32:14 +00:00
Chris Lattner
db8e1301ff
Start setting up the lexer object.
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Swift SVN r7
2010-07-18 01:14:09 +00:00
Chris Lattner
874badb51b
consolidate lexer stuff into the Parser lib.
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Swift SVN r6
2010-07-18 00:50:29 +00:00
