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2015-03-14Add property name manglerMihai Bazon
We only touch properties that are present in an object literal, or which are assigned to. Example: x = { foo: 1 }; x.bar = 2; x["baz"] = 3; x[cond ? "qwe" : "asd"] = 4; console.log(x.stuff); The names "foo", "bar", "baz", "qwe" and "asd" will be mangled, and the resulting mangled names will be used for the same properties throughout the code. The "stuff" will not be, since it's just referenced but never assigned to. This *will* break most of the code out there, but could work on carefully written code: do not use eval, do not define methods or properties by walking an array of names, etc. Also, a comprehensive list of exclusions needs to be passed, to avoid mangling properties that are standard in JavaScript, DOM, used in external libraries etc.
2015-03-11v2.4.17Mihai Bazon
2015-02-11Add filename to the JS_Parse_Error exception.Edward Casbon
It would be nice to have access to the filename of the file that includes the code that causes a JavaScript error. This is especially handy if uglifying multiple files at once. Only a small change is needed for this to happen as it's already available in the function that throws the error.
2015-02-11Add .npmignoreRob Loach
2015-02-11Clean up unit test breakageRichard van Velzen
In 992b6b9fcce47ca67ecb14675f10b172ce7a99b5 unit test broke (which I missed). This was due to undeclared variables not being side-effects free. However, since they're really not side-effect free, just declare them in the test cases.
2015-02-11Fix invalid removal of left side in && and || compressionRichard van Velzen
See #637. This does not produce the optimal result, but it does prevent the removal of non-side-effect-free code.
2015-02-11Parse regexes properlyAnthony Van de Gejuchte
2015-01-31Drop all `console` statements properlyRichard van Velzen
Because the base reference can be an member expression as well, we have to dig a bit deeper to find the leftmost base reference. Fixes #451
2015-01-27Add option to preserve/enforce string quote styleMihai Bazon
`-q 0` (default) use single or double quotes such as to minimize the number of bytes (prefers double quotes when both will do); this is the previous behavior. `-q 1` -- always use single quotes `-q 2` -- always use double quotes `-q 3` or just `-q` -- always use the original quotes. Related codegen option: `quote_style`. Close #495 Close #460 Some `yargs` guru please tell me why `uglifyjs --help` doesn't display the help string for `-q` / `--quotes`, and why it doesn't output the expected argument types anymore, like good old `optimist` did.
2015-01-26Keep single line comments after nlb, after nlbAnthony Van de Gejuchte
Fixes #583
2015-01-26Make empty source map values more reasonable in .minify()Richard van Velzen
`"null"` isn't a very usable value. `JSON.parse(null)` also gives `null`, which makes this fully backwards compatible. Closes #616
2015-01-24fixes issue #621 SourceMap toString JSON formatBryce Cronkite-Ratcliff
The correct format of a sourcemap is acquired from a mozilla source map generator by calling toJSON on this object. This patch alters the toString function on mozilla generators to print the format that is to spec instead of the generator's internal representation of itself.
2015-01-20Merge pull request #615 from avdg/unicodeMihai Bazon
Give parser more unicode support
2015-01-20Add testAnthony Van de Gejuchte
2015-01-20Add unicode digit parsing supportAnthony Van de Gejuchte
2015-01-20Update unicode letterAnthony Van de Gejuchte
2015-01-13Optimize conditionals where the consequent and alternative are both booleans ↵Tal Ater
and not equivalent
2015-01-12Merge pull request #612 from rvanvelzen/issue-611Mihai Bazon
Replace the correct node when replacing in `void` sequences
2015-01-12Replace the correct node when replacing in `void` sequencesRichard van Velzen
Close #611.
2015-01-11Merge pull request #482 from arty-name/inline-ng-injectMihai Bazon
added @ngInject support for inline functions
2015-01-07Merge pull request #606 from rvanvelzen/document-double-dashMihai Bazon
Document `--` for usage in CLI class
2015-01-07Document `--` for usage in CLI classRichard van Velzen
Close #518
2015-01-07Fix make_node_from_constant for Regexp-sMihai Bazon
Close #588
2015-01-06aborts(AST_If) returns the `if` nodeMihai Bazon
Previously it returned the abort node from the alternative branch. This is not much use as it can be different from the one in the body branch (i.e. return vs. throw) and can trick us into issues like #591. Fix #591
2015-01-06Location fix for Mozilla AST start token.Ingvar Stepanyan
2015-01-06Track ending lines/columns; fix end locations in Mozilla AST.Ingvar Stepanyan
2015-01-06AST_Do nodes: walk body before conditionMihai Bazon
2015-01-05Pass mangle options to `figure_out_scope` and `compute_char_frequence`Richard van Velzen
Fix #219. Because the options were not set and `toplevel` is `false` by default, some toplevel names would sometimes not be mangled correctly.
2015-01-05Fix handling \r\nMihai Bazon
Close #437
2015-01-05Declare boolean type for --keep-fnamesMihai Bazon
2015-01-05Merge branch 'keep-function-expression-names' of ↵Mihai Bazon
https://github.com/rvanvelzen/UglifyJS2
2015-01-05Support keep_fnames in compressor, and --keep-fnames. #552Mihai Bazon
Passing `--keep-fnames` will enable it both for compressor/mangler, so that function names will not be dropped (when unused) nor mangled.
2015-01-04Add an option to prevent function names from being mangledRichard van Velzen
See #552. This is mostly useful for having the actual function names in traces.
2015-01-04using the original sourcemap as the baseCaridy Patino
* Creates a new SourceMapGenerator based on a SourceMapConsumer: https://github.com/mozilla/source-map#sourcemapgeneratorfromsourcemapsourcemapconsumer
2015-01-04Resolve the relative path to lib files lasttruiken
This allows usage of UglifyJS on build systems which have a flat (or non-matching relative) directory structure for source files.
2015-01-04Add a "keep_fnames" option to the compressor to retain function expression namesRichard van Velzen
See #552. This is useful for stack traces.
2015-01-04passes in references to process and Buffer to silence ReferenceErrorsachingbrain
2015-01-04Fix backslashes in source-map paths on WindowsDerek Wickern
2015-01-04Update README.mdAustin Brown
otions => options
2015-01-04Use svg instead of png to get better image qualityPeter Dave Hello
2015-01-04Fix #556Richard van Velzen
`\uFEFF` (ZERO WIDTH NO-BREAK SPACE) is removed when parsing, but was un-escaped for the output when `ascii_only` was false. When using UglifyJS multiple times (creating packages from minified sources, for example), this would lead to problems because the byte was removed when parsing for the second time.
2015-01-04Merge pull request #570 from rvanvelzen/fix-569Richard van Velzen
Fix #569
2015-01-04Merge pull request #584 from clyfish/fix-base54Richard van Velzen
fix base54
2015-01-04Merge pull request #592 from micschro/patch-1Richard van Velzen
Fix max_line_len not working for JSON files
2015-01-04Merge pull request #600 from KenPowers/masterRichard van Velzen
Use yargs instead of optimist.
2015-01-04Fix #569Richard van Velzen
When no arguments are given to `new Function()`, it should be treated as a regular anonymous function (http://es5.github.io/#x15.3.2.1)
2015-01-01Use yargs instead of optimist.Kenneth Powers
2014-12-31Merge pull request #599 from rvanvelzen/fix-597Mihai Bazon
Fix #597
2014-12-31Fix #597Richard van Velzen
NaN and Infinity were replaced in the output generation, instead of during compression. This could lead to results where `1/0` was inserted without parens leading to invalid output. The nodes are replaced in the compression step now, and the output generation returns their regular names. This should not be a problem, since they're already only constructed from the original name.
2014-12-17Fix max_line_len not working for JSON filesmicschro
As `maybe_newline()` is only called when `might_need_semicolon` is `true`, the `max_line_len` option has no effect for files without (or with very few) semicolons (like JSON files). A simple for this problem is to use `maybe_newline()` instead of `noop` as the `newline()` function in non-beautify mode.