Commit Graph

25 Commits

Author SHA1 Message Date
Mihai Bazon
a4f6d46118 add option to mangle names even if eval/with is in use
(for more fair comparison to Closure compiler)
2012-11-06 18:19:51 +02:00
Mihai Bazon
8413787efc use a Dictionary object instead of plain object for hashes
to mitigate the `__proto__` issue

related to #30
2012-11-02 10:58:45 +02:00
Mihai Bazon
afb7faa6fa more optimizations for some break/continue cases 2012-10-18 15:14:57 +03:00
Mihai Bazon
fb5c01c073 stealing more hacks from acorn in the name of speed 2012-10-11 15:17:42 +03:00
Mihai Bazon
f4584af42c using makeComparator from acorn to generate functions that tests whether a
string is keyword, reserved etc.

speeds up the parser a bit, though not spectacular.. still far from acorn.
2012-10-11 11:52:05 +03:00
Mihai Bazon
172aa7a93c cleanup
- use prototype-less objects where feasible (minor speed improvement)
- get rid of HOP
2012-10-11 11:07:42 +03:00
Mihai Bazon
e1098b04a7 "use strict"; 2012-10-02 12:45:58 +03:00
Mihai Bazon
9e5dd81f1e a shy attempt to obey width in the beautifier; added bracketize option to always print brackets around if/do/while/for statements; export more options via the CLI 2012-10-02 11:22:38 +03:00
Mihai Bazon
78be8f5296 compressor successfully moved to TreeTransformer 2012-09-26 14:27:01 +03:00
Mihai Bazon
a83b28503f properly drop mutually-referring declarations that are not otherwise
referenced and have no side effects
2012-09-23 12:47:34 +03:00
Mihai Bazon
7b6a402916 rewrite handle_if_return
optimizations of if/return/continue seem to be even better now
2012-09-16 15:46:20 +03:00
Mihai Bazon
a132841fb9 more AST_If optimizations 2012-09-12 16:10:03 +03:00
Mihai Bazon
8e82d8d94c fixed some mess with symbols/scope
- all symbols now have a `thedef` property which is a SymbolDef object,
  instead of the `uniq` that we had before (pointing to the first occurrence
  of the name as declaration).

- for undeclared symbols we still create a SymbolDef object in the toplevel
  scope but mark it "undeclared"

- we can now call figure_out_scope after squeezing, which is useful in order
  not to mangle names that were dropped by the squeezer
2012-09-11 15:42:28 +03:00
Mihai Bazon
6b9aeb5325 adaptive base54 digits depending on char frequency (WIP) 2012-09-10 22:29:18 +03:00
Mihai Bazon
a41e6cfabb more progress on the compressor (WIP) 2012-09-10 16:37:05 +03:00
Mihai Bazon
1b5183dd5e checkpoint 2012-09-04 15:36:14 +03:00
Mihai Bazon
1bf5928b54 Reverting "minor perf. improvements"
Revert "minor perf. improvements"

This reverts commit 24bfd55a22.

broke the parser somehow; too early to optimize, let's get the other stuff running.
2012-09-03 10:26:23 +03:00
Mihai Bazon
24bfd55a22 minor perf. improvements 2012-09-02 11:11:39 +03:00
Mihai Bazon
58a3b5e93f update (c) years 2012-08-27 11:01:41 +03:00
Mihai Bazon
95b18e54a4 added license 2012-08-22 21:28:59 +03:00
Mihai Bazon
458e251d7e added mangler and other stuff 2012-08-20 17:32:35 +03:00
Mihai Bazon
1fe0ff9fff doc (WIP) 2012-08-20 00:35:54 +03:00
Mihai Bazon
6c35135ace simple visitor API and code to figure out scope and references 2012-08-19 15:57:50 +03:00
Mihai Bazon
861e26a666 WIP 2012-06-03 23:10:31 +03:00
Mihai Bazon
562b12f021 init repo 2012-05-27 14:13:26 +03:00