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450 Commits

Author SHA1 Message Date
Zoltan Herczeg
fda02d4b2a
Fix local scoping for functions. (#3559) 
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2020-02-18 09:49:03 +01:00
Zoltan Herczeg
4b325ea9e3
Rework map_to member of the scope chain that it can store flags. (#3552) 
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2020-02-13 17:39:56 +01:00
Dániel Bátyai
a78c8d4f16
Add vera rules to check consecutive and trailing empty lines (#3540) 
JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
 2020-02-03 16:39:04 +01:00
Robert Fancsik
7734f87fbb
For in-of declaration should only throw error after initialization. (#3541) 
This patch fixes the error introduced in #3513.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2020-02-03 15:12:12 +01:00
Szilagyi Adam
2fe06f82f1 Add strict mode check to for-in and for-of header in parser_parse_for_statement_start (#3513) 
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
 2020-01-28 13:24:30 +01:00
Robert Fancsik
05b4bda927 Colon must be expected after computed property name in object destructuring (#3529) 
This patch fixes #3527.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2020-01-20 16:49:08 +01:00
Robert Fancsik
71d4e12105 Fix assignment opcode transformation for CBC_PUSH_THIS_LITERAL (#3525) 
This patch fixes #3477.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2020-01-17 11:37:10 +01:00
Zoltan Herczeg
f3d49f65dd Always mark the identifers which are propagated to upper level after argument parsing. (#3516) 
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2020-01-16 17:01:56 +01:00
Zoltan Herczeg
22eabd0e0b Allow an extra comma before the end of a function call. (#3520) 
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2020-01-16 17:00:49 +01:00
Péter Gál
daf3b36ea6 Fix new.target invalidity check (#3521) 
Fixes #3519

Only check the assert if the new.target bytecode is detected.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
 2020-01-16 16:03:59 +01:00
Robert Fancsik
4a331b2edc
Add builtin GeneratorFunction support (#3499) 
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2020-01-15 12:01:58 +01:00
Robert Fancsik
210b631b21
Fix iterator position calculation for array patterns (#3494) 
This patch fixes #3455.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2020-01-14 16:03:26 +01:00
Zoltan Herczeg
0d7b461185 Correctly handle celestial plane codepoints in ES5.1. (#3510) 
Fixes #3498.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2020-01-14 15:11:59 +01:00
Zoltan Herczeg
d6070a9fed Call filter arguments after the global arguments are parsed. (#3511) 
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2020-01-14 15:10:19 +01:00
Péter Gál
0fd1ed6f27 Add support for new.target (#3469) 
Notable changes:
* Extracted the pure JS/builtin and external C method invocations
  into two new methods (`ecma_op_function_call_{simple, external}`).
* Updated parser/scanner to handle "new.target" correctly.
* Added JS test case.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
 2020-01-14 13:34:19 +01:00
Zoltan Herczeg
f1dd59e4bd Property modifiers should not be checked before an equals. (#3509) 
Fixes #3434.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2020-01-13 15:14:29 +01:00
Zoltan Herczeg
9a8160176c Nested destructuring binding patterns should inherit the PARSER_PATTERN_ARGUMENTS flag. (#3508) 
Fixes #3398.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2020-01-13 15:13:57 +01:00
Robert Fancsik
d0e8629342 Support nested destructuring patterns in catch header (#3488) 
This patch fixes #3433.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2020-01-13 11:39:07 +01:00
Robert Fancsik
b3b1dfdabd
Tagged template object references should be released only in post_processing (#3495) 
This patch fixes #3483.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2020-01-10 15:25:40 +01:00
Robert Fancsik
dc3de8d8ae
Fix for-of block context creation for empty destructuring pattern (#3492) 
This patch fixes #3421.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2020-01-08 14:55:02 +01:00
Robert Fancsik
003694d259
Throw error for generator function class constructor (#3489) 
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2020-01-07 14:52:01 +01:00
Zoltan Herczeg
fa2ddb2466 Create a new file for scanner operations. (#3475) 
Compared to utils, the functions here scan the input (e.g. uses lexer_next_token).

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2020-01-06 11:05:39 +01:00
Zoltan Herczeg
dc15944ebd
Remove lexer_process_char_literal function. (#3474) 
Add a test for using large literals.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2020-01-06 10:13:05 +01:00
Zoltan Herczeg
8cb2be6001
Support parsing async modifiers for functions. (#3460) 
Only parsing is implemented, so the async functions currently behave
like normal function except they return with a resolved Promise object
when the function is terminated correctly.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2019-12-20 09:55:41 +01:00
Robert Fancsik
ea5ad2a06f Fix the parsing/scanning of empty return statement (#3468) 
This patch fixes #3467.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2019-12-19 19:31:59 +01:00
Robert Fancsik
9596a7e1d6
Implement tagged template literals (#3456) 
Missing features: snapshot support

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2019-12-19 19:10:45 +01:00
Daniel Balla
52616f7d8c Early return when the scanner throws an error while parsing an invalid function identifier (#3464) 
Fixes #3454

JerryScript-DCO-1.0-Signed-off-by: Daniel Balla dballa@inf.u-szeged.hu
 2019-12-19 15:50:09 +01:00
Zoltan Herczeg
d0b4e7dd04 Free three parser status flag bits. (#3451) 
The operations covered by these bits can be done in a different way.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2019-12-17 11:43:37 +01:00
Szilagyi Adam
b6f2ff1ba7 Implement binary literal parsing (#3439) 
This patch will allow the user to use binary literals starting with 0b or 0B,
these literals will be evaluated in parsing time resulting an integer

Co-authored-by: Robert Fancsik frobert@inf.u-szeged.hu
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
 2019-12-17 11:42:29 +01:00
Zoltan Herczeg
3c0beaf87d Support strict mode detection in the pre-scanner. (#3450) 
Furthermode an error is thrown when 'use strict' is used in a function with non-simple arguments
and function arguments are not moved to lexical environment when unmapped arguments are present.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2019-12-17 10:59:03 +01:00
Zoltan Herczeg
b1237dbc5a Detect keyword type even if the keyword is identifier. (#3448) 
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2019-12-16 13:36:26 +01:00
Zoltan Herczeg
40d930d62c Implement \u{hex} support. (#3447) 
A large rework because surrogate pairs must be combined.

Currently only the 0x10C80..0x10CF2 is accepted as valid identifier character from the non-basic plane.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2019-12-16 11:26:02 +01:00
László Langó
c525b1f10a
Fixed segmentation fault in scanner. (#3444) 
The register end index was not correctly calculated when
only holes presented in the arguments list of a function.

Fixes #3419, fixes #3431

JerryScript-DCO-1.0-Signed-off-by: László Langó lango@inf.u-szeged.hu
 2019-12-12 12:17:45 +01:00
Robert Fancsik
9b33fc8cbd Revise the usage of the global error value/exception flag (#3426) 
This patch also fixes #3422.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2019-12-10 14:42:10 +01:00
Zoltan Herczeg
531f1e9687 Support let identifier in non-strict mode. (#3427) 
This code adds a lot of checks and complexity to the code.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2019-12-10 14:32:08 +01:00
Zoltan Herczeg
b8bc013fc0 Keywords must not contain escape sequences. (#3429) 
The ES5.1 standard is unclear about this rule.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2019-12-09 14:37:41 +01:00
Zoltan Herczeg
5ceffd209e Fix post increase / decrease in the pre-scanner. (#3430) 
Fixes #3397.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2019-12-06 13:53:34 +01:00
Zoltan Herczeg
1a4972fc3f Implement yield* operation in generator functions. (#3407) 
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2019-12-05 13:50:53 +01:00
Robert Fancsik
1829d2df55
Fix scanner_create_variables for empty destructuring patterns (#3417) 
This patch fixes #3383.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2019-12-04 15:38:50 +01:00
Zoltan Herczeg
31988877b2 Support destructuring bindings as catch variables. (#3399) 
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2019-12-03 12:52:20 +01:00
Zoltan Herczeg
132de45c0b
Remove CBC_EXT_CONTINUE_EXEC opcode. (#3378) 
There is no need for a specific opcode after yield because
the return and throw commands can be redirected to fake byte code sequences.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2019-12-02 12:37:13 +01:00
Robert Fancsik
0bc42a3fd5 Allow lexical function declaration in labeled statements. (#3386) 
This patch fixes #3381.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2019-11-29 16:41:21 +01:00
Zoltan Herczeg
fee3a600af Support assignment expressions in the pre-scanner. (#3382) 
Fixes #3355.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2019-11-29 15:47:47 +01:00
Dániel Bátyai
35c0a6e299
Implement RegExp unicode and sticky flags (#3379) 
JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
 2019-11-29 14:08:30 +01:00
Zoltan Herczeg
8956eff2bd Implement generator support for object initializers and classes. (#3372) 
Large part of the code is also reworked.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2019-11-29 12:28:51 +01:00
Zoltan Herczeg
110f75c99d Implement the core of the generator functions. (#3368) 
Some things are missing:
 - yield* support
 - generator definition in object literal
 - the hidden GeneratorFunction

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
 2019-11-28 11:54:27 +01:00
Robert Fancsik
cbeecdb703 Fix this property reference on assignment patterns (#3365) 
This patch fixes #3348.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2019-11-26 15:49:55 +01:00
Robert Fancsik
12211d8aaa Fix the order of the function arguments for spread operation (#3369) 
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2019-11-26 15:47:36 +01:00
Robert Fancsik
aeb8431aff Fix the scanning of default array/object literals. (#3367) 
Scanning should continue with `SCAN_MODE_POST_PRIMARY_EXPRESSION` in all cases.

Fixes #3360.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2019-11-26 13:07:28 +01:00
Robert Fancsik
62356796fc
Support get/set as property name in object literal (#3340) 
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
 2019-11-22 16:05:38 +01:00