Chris Lattner
d3756f2627
Sketch out the new AST library, lets start with expressions.
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Swift SVN r25
2010-07-19 00:05:11 +00:00
Chris Lattner
b45fe8abf5
set up semaexpr and sema base. Give SemaExpr a couple trivial methods.
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Swift SVN r24
2010-07-18 23:54:47 +00:00
Chris Lattner
c02e462b58
wire sema up to the Parser.
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Swift SVN r22
2010-07-18 23:00:47 +00:00
Chris Lattner
68a2d3a33c
stub out the Sema object.
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Swift SVN r21
2010-07-18 22:59:13 +00:00
Chris Lattner
66fe17ffdb
parse some trivial binary expression, like:
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var x3 = 4+5*4+12/97;
Swift SVN r20
2010-07-18 22:55:11 +00:00
Chris Lattner
3e53d83874
implement support for parenthesized expressions.
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Swift SVN r19
2010-07-18 22:36:34 +00:00
Chris Lattner
9460c31203
implement enough parser support to parse:
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var x : int;
var x2 = 4;
Swift SVN r16
2010-07-18 21:31:34 +00:00
Chris Lattner
5450892284
Set up trivial parser support stuff and sketch out a few
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productions. We can now get this far:
simple.swift:4:5: error: expected a top level declaration
var x : int;
^
simple.swift:5:5: error: expected a top level declaration
var x2 = 4;
^
Yay for amazing error recovery!
Swift SVN r14
2010-07-18 21:00:30 +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
Chris Lattner
5e88a21755
sketch out lexer and token interfaces.
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Swift SVN r5
2010-07-18 00:48:07 +00:00
