Commit Graph

236 Commits

Author SHA1 Message Date
Alex Lam S.L
d052394621 fix line terminators in template literals (#2173)
fixes #2172
2017-06-28 22:52:29 +08:00
alexlamsl
11afa816e3 Merge branch 'master' into harmony-v3.0.20 2017-06-25 16:43:44 +08:00
Alex Lam S.L
94f93ad82d support trailing commas in function parameter lists and calls (#2156)
fixes #2155
2017-06-24 17:34:14 +08:00
Alex Lam S.L
7b95b63ca1 [ES6] support async arrow functions (#2153)
fixes #2102
2017-06-24 05:26:35 +08:00
Alex Lam S.L
0692435f01 fix for-in loop parsing (#2144) 2017-06-23 04:14:30 +08:00
Alex Lam S.L
b163b13a0b fix export of keyword and redirection (#2143)
fixes #2141
fixes #2142
2017-06-23 03:49:30 +08:00
Alex Lam S.L
71556d00b5 correctly parse export of function & class (#2135) 2017-06-21 23:15:39 +08:00
Alex Lam S.L
62d1fbf645 support export statements properly (#2126)
- mangle & compress correctly with `toplevel`
- retain non-toplevel import/export
- parse & output `export { variable as name }`
- remove extraneous spaces from `beautify`


fixes #2038
fixes #2124
2017-06-21 00:51:36 +08:00
kzc
3fa862ce19 support shorthand property named "async" (#2108) 2017-06-16 12:18:18 +08:00
kzc
100e18305d first cut of async/await (#2098)
- async arrow functions not yet supported


fixes #1789
2017-06-15 06:15:48 +08:00
alexlamsl
8af362ed57 Merge branch 'master' into harmony-v3.0.16 2017-06-14 17:09:30 +08:00
Alex Lam S.L
1743621889 clean up lib/parse.js (#2047)
- remove unused definitions
- replace `array_to_hash()`
2017-06-03 14:00:59 +08:00
alexlamsl
520da57fdc Merge branch 'master' into harmony-v3.0.13 2017-05-29 10:58:05 +08:00
Alex Lam S.L
c6c9f4f5a8 implement --help options (#2017) 2017-05-28 18:21:44 +08:00
Alex Lam S.L
39d4d7e20a fix export related issues (#2005)
- `mangle` non-exported names
- `unused` on `export` of `function`
- `hoist_funs` on `export`
- `export default`
  - prohibit definition statements
  - parse `AST_Defun` properly
  - drop only unused class and function names


fixes #2001
fixes #2004
2017-05-26 13:35:40 +08:00
Alex Lam S.L
02811ce35e fix issues related to export & function (#2002)
- `unused` function names
- confusion with function call syntax

fixes #2001
2017-05-26 03:12:52 +08:00
Alex Lam S.L
c988e5f4d6 remove AST_ArrowParametersOrSeq (#1997) 2017-05-24 17:45:18 +08:00
Alex Lam S.L
a2172e1a99 fix parsing of yield as object key (#1976)
fixes #1974
2017-05-20 13:11:37 +08:00
alexlamsl
5f29fced0a Merge branch 'master' into harmony-v3.0.8 2017-05-18 14:54:18 +08:00
Alex Lam S.L
569c21e952 improve RegExp handling (#1959)
- remove `options.output.unescape_regexps`
- preserve original pattern whenever possible

fixes #54
fixes #1929
2017-05-17 20:10:50 +08:00
kzc
c22d26b483 support export default of anonymous functions and classes (#1954) 2017-05-17 03:28:24 +08:00
alexlamsl
99fb3e8f0d Merge branch 'master' into harmony-v3.0.6 2017-05-16 06:48:23 +08:00
Alex Lam S.L
9464d3c20f fix parsing of property access after new line (#1944)
Account for comments when detecting property access in `tokenizer`.

fixes #1943
2017-05-16 05:40:49 +08:00
Alex Lam S.L
265008c948 improve keyword-related parser errors (#1941)
fixes #1937
2017-05-15 23:02:55 +08:00
alexlamsl
81243c4e71 Merge branch 'master' into harmony-v3.0.5 2017-05-15 18:58:54 +08:00
alexlamsl
cd6e849555 Revert "remove support for const (#1910)"
This reverts commit c391576d52.
2017-05-15 18:38:16 +08:00
Alex Lam S.L
e005099fb1 fix & 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 #1915
2017-05-15 02:37:53 +08:00
Alex Lam S.L
3ca902258c 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
2017-05-14 02:10:34 +08:00
kzc
4d8f289eb0 fix export default expression; (#1932) 2017-05-13 12:56:46 +08:00
Alex Lam S.L
c391576d52 remove support for const (#1910)
As this is not part of ES5.
2017-05-12 14:57:41 +08:00
kzc
9d59c693c2 fix for-of loop with const iterator (#1899) 2017-05-10 11:36:03 +08:00
Alex Lam S.L
2433bb4e52 fix Unicode handling in parser (#1884)
There was an implicit assumption that first character within surrogate header range implies the next character must form a surrogate pair, which is not necessarily true.
2017-05-09 01:58:31 +08:00
alexlamsl
b4c18f6b83 Merge branch 'master' into harmony-v3.0.0 2017-05-07 15:34:16 +08:00
Alex Lam S.L
9bf72cf758 improve 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 #1810
2017-04-23 20:05:22 +08:00
Alex Lam S.L
b4b9305db0 fix parser bugs & CLI reporting (#1827)
fixes #1825
2017-04-19 04:27:13 +08:00
Alex Lam S.L
ec443e422c 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
2017-04-15 23:50:50 +08:00
Alex Lam S.L
2244743545 convert AST_Seq from binary tree to array (#1460)
- rename `AST_Seq` to `AST_Sequence`
- raise default sequences_limit from 200 to 800
2017-04-12 21:56:27 +08:00
alexlamsl
4614b5b46e Merge branch 'master' into harmony-v2.8.21 2017-04-02 17:25:20 +08:00
Ondřej Španěl
2f93058c6e More variants of import added (#1738)
- `import * from "x.js"`
- `import * as Name from "x.js"`
2017-03-31 17:52:56 +08:00
Ondřej Španěl
a729c43e87 Another variant of export added - export {Name}. (#1737) 2017-03-31 17:51:27 +08:00
Alex Lam S.L
a0c3836ba0 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.
2017-03-31 16:41:04 +08:00
Ondřej Španěl
5dea52266b [ES6] Implemented parse for export Name from Module variants. (#1701)
- add `AST_Export` new variants output
- add tests to `test/compress/`
- update `$propdoc` of `AST_Export` ("exported_names" & "module_name")
- add tests for `export ...  as ...` variants
2017-03-30 17:07:50 +08:00
alexlamsl
1e2b0aaa04 Merge branch 'master' into harmony-v2.8.17 2017-03-28 22:03:46 +08:00
Alex Lam S.L
2e0dc97003 improve error marker placement (#1644)
For AST_UnaryPrefix, points to the operator rather than end of expression.
2017-03-24 14:28:40 +08:00
kzc
79334dda10 fix regression: CLI options with hyphens like -b ascii-only (#1640)
fixes #1637
2017-03-24 11:55:03 +08:00
alexlamsl
97d0fc271d Merge branch 'master' into harmony-v2.8.15 2017-03-23 15:28:17 +08:00
Alex Lam S.L
4bceb85cbf throw parse error on invalid assignments (#1627)
fixes #1626
2017-03-21 14:11:32 +08:00
Alex Zaworski
d26b7522d9 Allow 'name' as object literal shorthand property (#1617)
fixes #1613
2017-03-18 01:29:13 +08:00
Alex Lam S.L
cf45e2f79b fixup for #1585 (#1589)
As patched on `harmony`, `statement()` is the only user of `embed_tokens()` with a missing error branch.

Updated test case and match up with `harmony` to facilitate future merging.
2017-03-10 10:49:41 +08:00
Michael Mior
93cdb194f4 Correctly raise a parse exception with a missing loop body (#1585) 2017-03-10 03:08:43 +08:00