91 Commits

Author SHA1 Message Date
Csaba Osztrogonác
c76736eadf
Methods shouldn't have prototype property (#3964)
JerryScript-DCO-1.0-Signed-off-by: Csaba Osztrogonác csaba.osztrogonac@h-lab.eu
2020-08-05 14:01:58 +02:00
Robert Fancsik
11c2ae30d1
Invalid regexp patterns should not throw syntax error during parsing (#4038)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-07-27 09:28:26 +02:00
kisbg
dfd9d4497a
Implement nullish coalescing operator (#3997)
JerryScript-DCO-1.0-Signed-off-by: bence gabor kis kisbg@inf.u-szeged.hu
2020-07-17 15:42:51 +02:00
Robert Fancsik
f98d7f24a7
Support super property reference in object methods/accessors (#3940)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-07-03 12:16:23 +02:00
Zoltan Herczeg
80716cca90
Implement missing async function and async iterator prototypes. (#3962)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-07-03 11:04:27 +02:00
Zoltan Herczeg
9e18ff29c6
Implement ... support for object initializers. (#3968)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-07-02 15:04:21 +02:00
Zoltan Herczeg
5535ea88ac
Implement for-await-of statement. (#3946)
AsyncIteratorClose has not supported yet.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-30 11:21:50 +02:00
Zoltan Herczeg
0b404ea893
Support caching of next method in for-of and built-in methods. (#3939)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-26 14:47:39 +02:00
Dániel Bátyai
2523323310
Simplify resource name handling (#3929)
JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2020-06-26 12:10:14 +02:00
Zoltan Herczeg
f88489beef
Implement yield* operator (#3923)
Missing features:
- caching next() method (this also true for normal generators)
- automatic sync to async generator conversion

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-25 17:11:16 +02:00
Zoltan Herczeg
b2a6109430
Implement async generators (#3916)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-22 13:54:18 +02:00
Zoltan Herczeg
8e010146a9
Reduce try context stack consumption to 1 from 2. (#3898)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-17 14:39:53 +02:00
Zoltan Herczeg
8719f72e61
Implement async function execution. (#3897)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-17 12:08:01 +02:00
Zoltan Herczeg
1b2e0aec8c
Create extend byte code flags with function types. (#3802)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-15 13:40:55 +02:00
Dániel Bátyai
fde0d556ac
Re-target for ES.Next (#3901)
A list of changes:
- 'es2015-subset' profile is deprecated, and an 'es.next' profile is added.
- The default profile is changed to 'es.next'
- Renamed the JERRY_ES2015 guard to JERRY_ESNEXT
- Renamed JERRY_ES2015_BUILTIN_* guards to JERRY_BUILTIN_*
- Moved es2015 specific tests to a new 'es.next' subdirectory
- Updated docs, targets, and test runners to reflect these changes

Resolves #3737.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2020-06-12 17:55:00 +02:00
Zoltan Herczeg
36bf1ec09d
Implement argument redefinition with var statement. (#3811)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-08 13:43:50 +02:00
Zoltan Herczeg
2058ea1286
Implement eval support for functions with arguments lexical env. (#3806)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-08 12:11:54 +02:00
Zoltan Herczeg
ab2e821777
Fix three async function issues. (#3863)
- Invalid assert
- Add missing async prefix check when an identifier is enclosed in brackets
- Adding a new byte-code

Fixes #3855
Fixes #3856
Fixes #3857

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-08 10:25:34 +02:00
Robert Fancsik
104001df68
Implement function name support for script functions and classes (#3745)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-05-28 12:33:21 +02:00
Zoltan Herczeg
1f00d750b7
Implement parsing await. (#3738)
Several bugs fixed for parsing yield as well.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-05-15 22:26:05 +02:00
Zoltan Herczeg
4dc2cb3328
Implement proper creation of function arguments, let and const declarations. (#3725)
After the rework it is possible to detect use before init errors for function arguments.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-05-12 14:38:17 +02:00
Robert Fancsik
40a9f27314
Fix __proto__ parsing in object literals (#3704)
Co-authored-by: Rafal Walczyna r.walczyna@samsung.com
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-05-04 14:49:15 +02:00
Zoltan Herczeg
4b780507e1
Implement throwing const re-assignment error. (#3697)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-29 15:50:22 +02:00
Szilagyi Adam
2bdd0f5008
Accessor functions do not have [[Construct]] internal method (#3698)
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2020-04-29 13:04:57 +02:00
Zoltan Herczeg
4e8dac8ce1
Implement exponentiation operation. (#3692)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-27 11:43:35 +02:00
Robert Fancsik
60db840cf4
Fix super property assignment for namedaccessor properties (#3654)
Tha patch also updates the [[Put]] internal method with the new steps from the ES6 standard.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-04-09 17:08:08 +02:00
Robert Fancsik
bfd2639634
Rework the core of class parsing/runtime semantic (#3598)
Changes:
 - Use the pre-scanner to provide information for the parser about the existence of the class constructor
 - The allocation of the super declarative environment is no longer needed
 - The VM frame context holds the information about the this binding status
 - Reduce the number of class related VM/CBC instructions
 - Improve ecma_op_function_{construct, call} to properly set new.target

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-03-16 14:37:47 +01:00
Robert Fancsik
ec39d08d67
Fix object destructuring for empty pattern (#3571)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-03-02 15:37:03 +01:00
Dániel Bátyai
68909fc5de
Fix lexical scoping between scripts (#3558)
This change fixes the handling of lexical blocks when executing multiple
scripts, and also fixes a few issues with module environments.

After this change, all script files will run in the same context and
will have access to lexically scoped global variables of previous
scripts, and module environments will no longer have a bound global
'this' value.

The REPL implementation in main-unix is also fixed to correctly handle
lexically scoped variables.

Fixes #3561.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2020-02-21 13:30:48 +01:00
Szilagyi Adam
f8da3d5e9d
Remove vm_init_loop (#3551)
For every bytecode in the above function, i created a new VM_OC group code
to be able to execute them in the vm_loop. With this update, the expectation
is a faster runtime.

JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2020-02-19 16:49:35 +01:00
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
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
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
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
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
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
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
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
2ddf134cef Add iterator close support for array destructuring (#3337)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-11-21 12:55:52 +01:00
Robert Fancsik
830011c033 Eliminate the allocation of spread object (#3333)
ECMA_VALUE_SPREAD_ELEMENT can be used to represent that the next argument needs to be spreaded, therefore no allocation is needed.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-11-19 18:16:43 +01:00
Robert Fancsik
22766a855e Implement spread operator for function call arguments (#3329)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-11-19 14:06:12 +01:00
Zoltan Herczeg
8bdb32cc88 Implement function destructuring argument support. (#3322)
Furthermore create unmapped arguments objects if a function has a non-simple argument.
A few destructuring pattern issues were fixed as well.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2019-11-18 14:15:36 +01:00
Robert Fancsik
be95aa33b4 Improve delete property with undefined base (#3312)
This patch finally resolves #2891 also the removes the related bytecode since it has become unnecessary.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-11-14 13:53:52 +01:00
Robert Fancsik
213544ae47 Implement array/object destructuring (#3305)
This patch implements the core functionality of destructuring patterns.
Function argument/for in-of pattern are currently unsupported.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-11-14 13:49:49 +01:00
Zoltan Herczeg
419ccff611 Fix local variable declaration issues after function argument initialization. (#3304)
Fixes #3298
Fixes #3299
Fixes #3300
Fixes #3302

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2019-11-13 12:35:28 +01:00
Zoltan Herczeg
da69589f05 Implement for[in/of]-let construct. (#3294)
This patch implements let/const support for all "for" statements.
It includes an algorithm for cloning declarative lexical environments.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2019-11-11 13:53:32 +01:00
Robert Fancsik
6f83da4c0b Implement the spread operator for array initialization (#3265)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-11-04 16:36:58 +01:00
Zoltan Herczeg
6a342fcdd6 Implement throwing ReferenceErrors for let/const variables. (#3264)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2019-10-31 11:09:02 +01:00
Zoltan Herczeg
1edfa81c76 Implement correct construction of let/const declarations and function statements. (#3259)
Various cbc opcodes are added to support the different instantiations.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2019-10-30 16:01:55 +01:00