Commit Graph

170 Commits

Author SHA1 Message Date
Stefan Bethke
934c687e93 Merge 0b6b8b3da3 into a84564d1a8 2017-03-31 04:50:26 +00:00
Alex Lam S.L
2e41cd6394 fix missing parentheses around NaN/Infinity shorthands (#1726)
fixes #1724
fixes #1725
2017-03-29 20:53:03 +08:00
Alex Lam S.L
09f77c7d4d output optimal representations of NaN & Infinity (#1723)
- move these optimisations out from `Compressor` to `OutputStream`
- fixes behaviour inconsistency when running uglified code from global or module levels due to redefinition
2017-03-29 18:31:55 +08:00
Alex Lam S.L
fef0bf9ee0 improve beautified output of switch blocks (#1721) 2017-03-29 04:40:05 +08:00
Alex Lam S.L
ac51d4c5a0 fix corner case in AST_For.init (#1652)
Enforce `null` as value for empty initialisation blocks.

fixes #1648
2017-03-24 19:31:17 +08:00
Alex Lam S.L
dedbeeff15 plan B for IE8 do-while semi-colon fix (#1572)
- omitting trailing semi-colon in do-while breaks non-browser parser, e.g. uglify-js 1.x
- trailing semi-colon only breaks IE8 if followed by `else` or `while`
- always use braces in do-while body to workaround 2nd case with no size loss in compression

fixes #1568
2017-03-08 05:07:05 +08:00
Alex Lam S.L
a9fc9ddc33 suppress semicolons after do/while (#1556)
- unless both `beautify` & `screw-ie8` are enabled
- deprecate workaround for if-do-while-else

fixes #186
2017-03-06 17:31:35 +08:00
Alex Lam S.L
eb98a7f2f3 fix handling of shebang and preamble (#1545)
fixes #1332
2017-03-05 12:16:02 +08:00
alexlamsl
8898b8a0fe clean up max_line_len
- never exceed specified limit
- otherwise warning is shown
- enabled only for final output

closes #1496
2017-02-21 13:29:58 +08:00
alexlamsl
ac0b61ed6e remove extraneous spaces between ++/+/--/-
fixes #1377
closes #1488
2017-02-21 13:29:58 +08:00
alexlamsl
09f9ae2de9 improve --beautify bracketize
reduce whitespaces from if-else statements

fixes #1482
closes #1483
2017-02-21 13:29:58 +08:00
alexlamsl
f0ff6189be clean up negate_iife
- remove extra tree scanning phase for `negate_iife`
- `negate_iife` now only deals with the narrowest form, i.e. IIFE sitting directly under `AST_SimpleStatement`
- `booleans`, `conditionals` etc. will now take care the rest via more accurate accounting
- `a(); void b();` => `a(); b();`

fixes #1288
closes #1451
2017-02-21 13:29:58 +08:00
Anthony Van de Gejuchte
79b98a9fe8 Do not overwrite options.comments + cleanup 2016-11-29 20:24:08 +01:00
Anthony Van de Gejuchte
8d74f34373 Don't filter shebangs when using the 'some' comment filter
Also clarify documentation a bit more about using regexp as filter
2016-10-23 21:31:03 +02:00
Richard van Velzen
6389e52305 Remove console.log and add extra test case 2016-10-06 14:11:32 +02:00
Richard van Velzen
e05510f3bc Add an option to wrap IIFEs in parenthesis
For #1307.
2016-10-06 14:11:32 +02:00
Stefan Bethke
0b6b8b3da3 Improve readability 2016-10-05 18:15:05 +02:00
Stefan Bethke
63a83a65c3 Remove superflous code. 2016-10-05 16:49:53 +02:00
Stefan Bethke
e1d78410c6 Extract array of unsafe XML chars to variable 2016-10-04 18:47:29 +02:00
Stefan Bethke
c04a343e29 Fully restore standard functionality; all addional escaping is now properly hidden behind xml_safe 2016-10-04 18:27:33 +02:00
Stefan Bethke
9c6036bd71 Factor out the escaping of characters that are not XML-safe into its own output option xml_safe 2016-10-04 11:38:35 +02:00
Stefan Bethke
75e5f6edf9 Add more characters that should not be un-escaped in regexps. 2016-09-30 15:17:05 +02:00
Stefan Bethke
b4f8e7dc7b Add more characters that should not be un-escaped in regexps. 2016-09-30 15:10:23 +02:00
Stefan Bethke
947aef405c Add more characters that should not be un-escaped in regexps. 2016-09-30 14:54:35 +02:00
Stefan Bethke
3ff660392e TSII-1535: Also do not un-escape \uffff 2016-09-30 14:13:44 +02:00
Anthony Van de Gejuchte
0111497fc9 Make all comment options in cli available in js api
Also removing more code within "loop" while at it.
2016-09-06 17:54:45 +02:00
Richard van Velzen
8430123e9d Fix negate_iife transform to return a correct tree for nested IIFEs
Fix for #1256, partially reverts d854523783
2016-08-17 11:55:59 +02:00
kzc
d854523783 Fix negate_iife regression #1254 2016-08-17 01:29:34 -04:00
kzc
fb049d3a81 Fix unneeded parens around unary args in new expression. 2016-08-14 21:38:38 +02:00
kzc
02c638209e Enable --screw-ie8 by default.
catch identifier is mangled correctly for ES5 standards-compliant JS engines by default.

Unconditionally use the ie8 if/do-while workaround whether or not --screw-ie8 is enabled.

To support non-standard ie8 javascript use: uglifyjs --support-ie8
2016-06-30 21:49:48 +02:00
Anthony Van de Gejuchte
85fbf86d7b Keep master in sync with harmony
* Do not mangle when no mangle is required
 * Improve use_asm reset while printing code
2016-06-20 18:42:17 +02:00
Shrey Banga
e645ba84cf
Respect quote style in object literals
The option added in fbbaa42ee5 wasn't
being respected inside object literals, so quoted property names would
still be stripped out with this option.

This is mostly a corner-case, but useful when the output is passed to
something like the Closure compiler, where quoted property names can be
used to prevent mangling.
2016-06-19 21:13:31 +02:00
Anthony Van de Gejuchte
2149bfb707
Don't mix strings with directives in output
* Don't interpret strings with escaped content as directive
 * Don't interpret strings after empty statement as directive
 * Adapt output to prevent strings being represent as directive
 * Introduce UGLIFY_DEBUG to allow internal testing like EXPECT_DIRECTIVE
2016-06-19 20:59:17 +02:00
Anthony Van de Gejuchte
5c4cfaa0a7 Re-add parens after new expression in beautify mode 2016-06-12 20:03:48 +02:00
Anthony Van de Gejuchte
6c8e001fee Stop dropping args in new expressions 2016-06-12 17:17:17 +02:00
David Bau
f99b7b630d Escape null characters as \0 unless followed by 0-7. 2016-06-12 14:32:32 +02:00
Anthony Van de Gejuchte
8287ef6781 Fix uglify attempting to rewrite invalid new expressions 2016-06-08 19:45:21 +02:00
kzc
a0e03c9df4 Retain comments before AST_Constants during mangle. 2016-05-04 20:11:45 +02:00
kzc
07bb7262d0 Escape all ASCII control characters within strings when using ascii_only.
Fixes #1017.

Tab characters within strings are now output as `\t` in all output modes.
2016-03-24 11:51:54 -04:00
philippsimon
ee6c9fabb7 Fix: Uglified Number.prototype functions on big numbers 2016-03-14 12:41:06 +01:00
Anthony Van de Gejuchte
70e5b6f15b Add some tests for comment-filters through api
Also never bother comment options to filter comment5/shebang comments
as they have their custom filter.
2016-01-19 19:14:19 +01:00
Mihai Bazon
08623aa6a7 Fix output for "use asm" code from SpiderMonkey AST
(will only work properly if the SM tree contains "raw" properties for
Literal number nodes)
2015-11-12 12:18:25 +02:00
Mihai Bazon
7691bebea5 Rework has_directive
It's now available during tree walking, i.e. walker.has_directive("use
asm"), rather than as part of the scope.  It's thus no longer necessary
to call `figure_out_scope` before codegen.  Added special bits in the
code generator to overcome the fact that it doesn't inherit from
TreeWalker.

Fix #861
2015-11-11 22:15:25 +02:00
Richard van Velzen
335e349314 Allow specification beautify options in tests
Caught an error in #847 as well - `output` wasn't passed anywhere which led to an exception. `options` was available though.
2015-10-28 20:50:01 +01:00
Michael Ficarra
a887cde9f2 fixes #845: \v escaping should be restricted to "screw_ie8" mode 2015-10-27 09:05:21 -07:00
Fábio Santos
b5623b19d4 Fix #836 2015-10-20 19:48:56 +01:00
startswithaj
6b2861e086 Make_string was missing \v and wasnt reversing vertical tabs even though read_escaped_char coverts them 2015-10-15 17:42:16 +10:00
kzc
dff54a6552 Fix other operator output related to <!-- or --> 2015-10-13 01:17:10 -04:00
Mihai Bazon
17eef5a3c2 Only encode <!-- and --> in strings when inline_script 2015-10-12 10:21:22 +03:00
kzc
9f1f21b810 Output -- > instead of --> in expressions. Escape <!-- and --> within string literals. 2015-10-12 10:19:17 +03:00