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2017-05-25report timing breakdown (#2000)...fix corner cases with `sourceMap` fixes #1998Alex Lam S.L
2017-05-23fix source map offset (#1993)...Account for whitespace insertions. fixes #505 fixes #890Alex Lam S.L
2017-05-22improve usability of `global_defs` in `minify()` (#1987)...Use `@key` to `parse()` string value as `AST_Node`. fixes #1986Alex Lam S.L
2017-05-20enhance `if_return` to handle `return void...` (#1977)...fixes #512Alex Lam S.L
2017-05-19introduce `unsafe_regexp` (#1970)...fixes #1964Alex Lam S.L
2017-05-18make `expect_stdout` node version specific (#1963)...... via semver string on `node_version` label.Alex Lam S.L
2017-05-17improve `RegExp` handling (#1959)...- remove `options.output.unescape_regexps` - preserve original pattern whenever possible fixes #54 fixes #1929Alex Lam S.L
2017-05-16fix parsing of property access after new line (#1944)...Account for comments when detecting property access in `tokenizer`. fixes #1943Alex Lam S.L
2017-05-15improve keyword-related parser errors (#1941)...fixes #1937Alex Lam S.L
2017-05-15fix & improve coverage of `estree` (#1935)...- fix `estree` conversion of getter/setter - fix non-directive literal in `to_mozilla_ast()` - revamp `test/mozilla-ast.js` - reuse `test/ufuzz.js` for code generation - use `acorn.parse()` for creating `estree` - extend `test/ufuzz.js` for `acorn` workaround - catch variable redefinition - non-trivial literal as directive - adjust options for tolerance Miscellaneous - optional semi-colon when parsing directives fixes #1914 closes #1915Alex Lam S.L
2017-05-14fix 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 errorsAlex Lam S.L
2017-05-12remove support for `const` (#1910)...As this is not part of ES5.Alex Lam S.L
2017-05-12avoid `arguments` and `eval` in `reduce_vars` (#1924)...fixes #1922Alex Lam S.L
2017-05-12fix invalid transform on `const` (#1919)...- preserve (re)assignment to `const` for runtime error - suppress `cascade` on `const`, as runtime behaviour is ill-definedAlex Lam S.L
2017-05-10extend test timeout...Travis has gone a lot slower recently, and most test failures are due to time-out on this particular test.Alex Lam S.L
2017-05-09print error stack in CLI (#1890)Alex Lam S.L
2017-05-09update `minify()` usage in `test/ufuzz.js` (#1888)...fixes #1887Alex Lam S.L
2017-05-08return `Error` from `minify()` (#1880)...Have `minify()` return `Error` in `result.error` rather than throwing it.Alex Lam S.L
2017-05-08support dumping AST (#1879)...Re-order `AST_Binary` properties to make dump more readable. closes #769Alex Lam S.L
2017-05-08deprecate low level API (#1877)...fixes #1872Alex Lam S.L
2017-05-07fix test for #1865 (#1873)Alex Lam S.L
2017-05-06fix `unsafe` on `evaluate` of `reduce_vars` (#1870)...Determine if variables with non-constant values can escape and be modified. fixes #1865Alex Lam S.L
2017-05-06enhance `collapse_vars` (#1862)...- extend expression types - `a++` - `a=x;` - extend scan range - `for(init;;);` - `switch(expr){case expr:}` - `a = x; a = a || y;` - terminate upon `debugger;` closes #1821 fixes #27 fixes #315 fixes #1858 Alex Lam S.L
2017-05-02update `test/benchmark.js` resources (#1864)Alex Lam S.L
2017-05-02improve literal return optimization (#1860)kzc
2017-04-30enforce `toplevel` on other compress options (#1855)...Respect "funcs" and "vars" properly. fixes #1850Alex Lam S.L
2017-04-24fix fuzzer on `this` (#1842)...- forbid redeclaration of `this` - suppress probability for `this` within nested functionsAlex Lam S.L
2017-04-24fix `unused` on for-in statements (#1843)...Only need to avoid `var` within the initialisation block. fixes #1841Alex Lam S.L
2017-04-23improve parser under "use strict" (#1836)...- `const` without value - `delete` of expression - redefining `arguments` or `eval` extend `test/ufuzz.js` - optionally generate "use strict" - improve handling of test cases with syntax errors - group IIFE generation - generate bare anonymous functions - workaround `console.log()` for `new function()` - generate expressions with `this` fixes #1810Alex Lam S.L
2017-04-23fix `AST_For.init` patch-up in `drop_unused()` (#1839)...fixes #1838Alex Lam S.L
2017-04-22fix label-related bugs (#1835)...- deep cloning of `AST_LabeledStatement` - `L:do{...}while(false)` - empty statement with label within block extend `test/ufuzz.js` - generate labels for blocks & loops - generate for-in statements - skip suspicious option search if `minify()` errs fixes #1833Alex Lam S.L
2017-04-20improve `unused` (#1832)...- extract leading value with side-effects out of `var` statement - reduce scanning of `AST_Definitions` from 3 passes to just onceAlex Lam S.L
2017-04-20fix `unused` on labeled for-loop (#1831)...fixes #1830Alex Lam S.L
2017-04-19improve `collapse_vars` on `AST_Var` (#1828)...Perform the same cascaded scanning within `var` statement as we do on array of statements.Alex Lam S.L
2017-04-19fix parser bugs & CLI reporting (#1827)...fixes #1825Alex Lam S.L
2017-04-19extend `cascade` into `a.b` (#1829)...fixes #27Alex Lam S.L
2017-04-18clean up `collapse_vars` (#1826)...- remove overlap in functionality of singular, consecutive reference of constant value - remove workarounds for previous bugs in `lib/scope.js` - distribute recursive `collapse_single_use_vars()` calls to their respective `OPT(AST_Node)` - enable collapsing of variables within a single `AST_Definitions`Alex Lam S.L
2017-04-18support safe reassignments in `reduce_vars` (#1823)...`var a=1;a=2;x(a)` => `x(2)` fix pre-existing issues - reference counting on assignment - walking of anonymous functions - chained assignmentAlex Lam S.L
2017-04-18fix `reduce_vars` on conditionals (#1822)Alex Lam S.L
2017-04-17fix `reduce_vars` on boolean binary expressions (#1819)...Side effects of `&&` and `||` have not mattered until #1814, which takes assignment expressions into account.Alex Lam S.L
2017-04-17compress duplicated variable definitions (#1817)...These are surprisingly common, as people reuse the same variable name within loops or switch branches.Alex Lam S.L
2017-04-17fix `reduce_vars` within try-block (#1818)...Possible partial execution due to exceptions.Alex Lam S.L
2017-04-17enhance `reduce_vars` (#1814)...- allow immediate assignment after declaration of variable - relax modification rule for immutable value - fix order of visit for TreeWalker - remove extraneous codeAlex Lam S.L
2017-04-16fix variable substitution (#1816)...- let `collapse_vars` take care of value containing any symbols - improve overhead accountingAlex Lam S.L
2017-04-15unify 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 #1368Alex Lam S.L
2017-04-15drop `angular` (#1812)...Remove support for `@ngInject` as there are proper alternatives anyway.Alex Lam S.L
2017-04-12convert `AST_Seq` from binary tree to array (#1460)...- rename `AST_Seq` to `AST_Sequence` - raise default sequences_limit from 200 to 800Alex Lam S.L
2017-04-09fix LHS cases for NaN & friends (#1804)...`Infinity = beyond` should not become `1/0 = beyond`Alex Lam S.L
2017-04-09enhance `test/ufuzz.js` (#1803)...- `-E` to report test cases with runtime errors - favor returning expressions rather than empty return - emit a newline upon fuzzer completion to not erase the iteration count closes #1800Alex Lam S.L
2017-04-08fix a couple of bugs in `global_defs` (#1802)...- `optimize()` substituted expression - compute nested property string correctly fixes #1801 Miscellaneous - reset optimisation flags on all node typesAlex Lam S.L
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