Age | Commit message (Expand) | Author |
2018-01-23 | handle duplicate function declarations correctly (#2837)...fixes #2836 | Alex Lam S.L |
2018-01-14 | improve SymbolDef info in `--output ast` (#2778)...* SymbolDef info (a.k.a. `thedef`) is now represented as a string containing `"ID name [mangled_name]"`.
* Enhance display of `globals`, `variables`, `functions` and `enclosed`.
* `SymbolDef.next_id` starts at `1` and the `id` is adjusted for `-o ast` display. | kzc |
2018-01-12 | add SymbolDef IDs to --output ast (#2772) | kzc |
2018-01-09 | improve synergy between `compress` and `rename` (#2755) | Alex Lam S.L |
2018-01-05 | fix corner case with `arguments` as function name (#2729)...fixes #2728 | Alex Lam S.L |
2018-01-05 | fix `mangle` name collision across files (#2722) | Alex Lam S.L |
2018-01-04 | drop `unused` assignment based on `reduce_vars` (#2709) | Alex Lam S.L |
2018-01-03 | fix `reduce_vars` on `AST_Defun` (#2708) | Alex Lam S.L |
2017-12-26 | replace single-use recursive functions (#2659)...fixes #2628 | Alex Lam S.L |
2017-12-01 | improve code reuse (#2542) | Alex Lam S.L |
2017-11-24 | fix `rename` (#2501)...- suppress spurious `rename` from `commander`
- handle `AST_SymbolCatch` correctly | Alex Lam S.L |
2017-11-19 | expand symbol space to improve compression (#2460)...- give globally distinct names to distinct variables
- improve ability to compress cross-scoped
- introduce `options.rename` to `minify()`
- default `true` if both `compress` & `mangle` | Alex Lam S.L |
2017-11-12 | allow symbol replacement on multiple occurrences (#2472)...- all-or-nothing replacement
- avoid unmangleable names
fixes #2436 | Alex Lam S.L |
2017-08-01 | fix `ie8` mangling of top-level `AST_SymbolCatch` (#2263)...fixes #2254
| Alex Lam S.L |
2017-07-15 | drop `unused` builtin globals under `unsafe` (#2236)...fixes #2233 | Alex Lam S.L |
2017-06-23 | refactor `compute_char_frequency()` (#2152)...- minimise maintenance when updating AST
- maximise code sharing between `master` & `harmony` | Alex Lam S.L |
2017-06-20 | ensure mangling works if catch reuses a scope variable (#2123)...fixes #2120 | Alex Lam S.L |
2017-06-15 | compute `uses_arguments` correctly in `figure_out_scope()` (#2099)...fixes #2097 | Alex Lam S.L |
2017-06-09 | marshal `mangle[.properties].reserved` from non-Array values (#2072) | Alex Lam S.L |
2017-05-26 | clean up `lib/scope.js` (#2003)...fixes #2004 | Alex Lam S.L |
2017-05-14 | fix bugs with getter/setter (#1926)...- `reduce_vars`
- `side_effects`
- property access for object
- `AST_SymbolAccessor` as key names
enhance `test/ufuzz.js`
- add object getter & setter
- property assignment to setter
- avoid infinite recursion in setter
- fix & adjust assignment operators
- 50% `=`
- 25% `+=`
- 2.5% each for the rest
- avoid "Invalid array length"
- fix `console.log()`
- bypass getter
- curb recursive reference
- deprecate `-E`, always report runtime errors | Alex Lam S.L |
2017-05-12 | remove support for `const` (#1910)...As this is not part of ES5. | Alex Lam S.L |
2017-04-17 | compress duplicated variable definitions (#1817)...These are surprisingly common, as people reuse the same variable name within loops or switch branches. | Alex Lam S.L |
2017-04-15 | unify CLI & API under `minify()` (#1811)...- rename `screw_ie8` to `ie8`
- rename `mangle.except` to `mangle.reserved`
- rename `mangle.properties.ignore_quoted` to `mangle.properties.keep_quoted`
- compact `sourceMap` options
- more stringent verification on input `options`
- toplevel shorthands
- `ie8`
- `keep_fnames`
- `toplevel`
- `warnings`
- support arrays and unquoted string values on CLI
- drop `fromString` from `minify()`
- `minify()` no longer handles any `fs` operations
- unify order of operations for `mangle_properties()` on CLI & API
- `bin/uglifyjs` used to `mangle_properties()` before even `Compressor`
- `minify()` used to `mangle_properties()` after `Compressor` but before `mangle_names()`
- both will now do `Compressor`, `mangle_names()` then `mangle_properties()`
- `options.parse` / `--parse` for parser options beyond `bare_returns`
- add `mangle.properties.builtins` to disable built-in reserved list
- disable with `--mangle-props builtins` on CLI
- `warnings` now off by default
- add `--warn` and `--verbose` on CLI
- drop `--enclose`
- drop `--export-all`
- drop `--reserved-file`
- use `--mangle reserved` instead
- drop `--reserve-domprops`
- enabled by default, disable with `--mangle-props domprops`
- drop `--prefix`
- use `--source-map base` instead
- drop `--lint`
- remove `bin/extract-props.js`
- limit exposure of internal APIs
- update documentations
closes #96
closes #102
closes #136
closes #166
closes #243
closes #254
closes #261
closes #311
closes #700
closes #748
closes #912
closes #1072
closes #1366
fixes #101
fixes #123
fixes #124
fixes #263
fixes #379
fixes #419
fixes #423
fixes #461
fixes #465
fixes #576
fixes #737
fixes #772
fixes #958
fixes #1036
fixes #1142
fixes #1175
fixes #1220
fixes #1223
fixes #1280
fixes #1359
fixes #1368 | Alex Lam S.L |
2017-03-31 | sort options in alphabetical order (#1743)...They started off as functional groups I guess, but given the sheer number of options this is becoming too difficult to read. | Alex Lam S.L |
2017-03-31 | fix catch symbol mangling (#1734)...Only need to look up the immediate non-block/catch scope for the same-name special case.
fixes #1733 | Alex Lam S.L |
2017-03-28 | handle var within catch of the same name (#1711)...The following code prints `1`:
var a = 1;
!function(){
a = 4;
try{
throw 2;
} catch (a) {
var a = 3;
}
}();
console.log(a);
fixes #1708 | Alex Lam S.L |
2017-03-28 | fix mangle for variable declared within catch block (#1706)...fixes #1704 | Alex Lam S.L |
2017-03-27 | handle overlapped variable definitions (#1691)...Process variable definitions with or without assigned values against:
- `arguments`
- named function arguments
- multiple definitions within same scope
Essentially demote variable declarations with no value assignments.
Also fixed invalid use of `AST_VarDef` over `arguments` - should use a member of `AST_SymbolDeclaration` instead. | Alex Lam S.L |
2017-03-10 | fix catch variable reference in IE8 (#1587)...`AST_Scope.def_variable()` will overwrite `AST_Symbol.thedef`, so save a copy before calling.
fixes #1586 | Alex Lam S.L |
2017-03-05 | handle variable declaration within catch blocks (#1546)...accounts for IE8- scoping | Alex Lam S.L |
2017-03-05 | stay safe with constants in IE8- (#1547)...- `undefined` etc. can be redefined at top-level for IE8-, so disable related optimisations
- fixed `--support-ie8` catch mangle bug | Alex Lam S.L |
2017-02-26 | consolidate `evaluate` & `reduce_vars` (#1505)...- improve marking efficiency
- apply smarter `const` replacement to `var`
fixes #1501 | Alex Lam S.L |
2017-02-24 | enable `collapse_vars` & `reduce_vars` by default...- fix corner cases in `const` optimisation
- deprecate `/*@const*/`
fixes #1497
closes #1498
| alexlamsl |
2017-02-21 | enhance `global_defs`...- support arrays, objects & AST_Node
- support `"a.b":1` on both cli & API
- emit warning if variable is modified
- override top-level variables
fixes #1416
closes #1198
closes #1469
| alexlamsl |
2017-02-21 | improve reduce_vars and fix a bug...- update modified flag between compress() passes
- support IIFE arguments
- fix corner case with multiple definitions
closes #1473
| alexlamsl |
2017-02-18 | fix corner case in keep_fnames...happens when inner function:
- just below top level
- not referenced
- `unused` is disabled
closes #1445
| alexlamsl |
2017-02-18 | remove unused AST_Scope.nesting & AST_SymbolRef.frame...they are computed but never used
closes #1444
| alexlamsl |
2017-01-26 | fix mangling collision with keep_fnames (#1431)...* fix mangling collision with keep_fnames
fixes #1423
* pass mangle options to figure_out_scope()
bring command-line in line with minify()
| Alex Lam S.L |
2017-01-26 | augment evaluate to extract within objects (#1425)...- gated by `unsafe`
- replaces previous optimisation specific to String.length
- "123"[0] => 1
- [1, 2, 3][0] => 1
- [1, 2, 3].length => 3
- does not apply to objects with overridden prototype functions | Alex Lam S.L |
2017-01-19 | add missing LHS cases which global_defs should avoid | alexlamsl |
2016-10-23 | fix uses_arguments handling (broken since 6605d1578351)...Using the symbol declaration tracking of UglifyJS doesn't make sense here
anyway, `arguments` always comes from something in the current scope.
fixes #1299
| Jann Horn |
2016-10-01 | Optimize unmodified variables | alexlamsl |
2016-07-15 | Fix mangle with option keep_fnames=true for Safari....Fixes: #1202
| kzc |
2016-06-30 | 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
| kzc |
2016-03-28 | Speedup `unused` compress option for already minified code...Fixes: #321 #917 #1022
| kzc |
2016-02-27 | #877 Ignore mangle sort option | kzc |
2016-02-17 | preserve ThisBinding for side_effects | alexlamsl |
2016-01-27 | Add start/end in the `arguments` definition...(keeps my https://github.com/mishoo/jsinfo.el working)
| Mihai Bazon |
2016-01-20 | Tighten up @const regex. | Samuel Reed |