Commit Graph

355 Commits

Author SHA1 Message Date
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 38111c0889 Fix redeclaration of existing var variables in functions with argument context. (#3891)
Fixes #3888

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-11 11:36:37 +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
Szilagyi Adam 4c53c94341 Fix value release in vm_loop for Proxy for-in cases (#3874)
Fixes #3868

JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2020-06-08 10:29:06 +02:00
Péter Gál ba4e3a402f Correct release of spread arguments (#3867)
During the `opfunc_spread_arguments` argument release process
the stack pointer was incremented early resulting in a state where
one of the arguments was not freed causing a memory leak.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.usz@partner.samsung.com
2020-06-06 18:39:40 +02:00
Dániel Bátyai cae6cd08fb Primitive this values of accessors should not be coerced in strict mode (#3854)
JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2020-06-05 15:58:10 +02:00
Robert Fancsik c09c2c5dd7 Fix several function name related issues (#3848)
- For non-computed name srcipt functions only identifier/string literal should be set as name
- Implicit class constructor names with non string function name should be ToString-ed

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-06-04 13:44:22 +02:00
Robert Fancsik 3b4c259281 Add support for builtin/builtin routine 'name' property (#3810)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-05-29 14:28:52 +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
Robert Fancsik b2a2022d0a Fix property order in lazy property listing for builtin/external functions (#3780)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-05-25 13:00:21 +02:00
Rafal Walczyna 876622a061 Fix vera++ rule to find expressions without space after parentheses (#3776)
Regex didn't include some characters that may occur after ')'

JerryScript-DCO-1.0-Signed-off-by: Rafal Walczyna r.walczyna@samsung.com
2020-05-22 14:37:59 +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
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 58257040dc Fix lexical binding set in VM_OC_COPY_TO_GLOBAL (#3653)
This patch fixes #3647.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-04-15 18:08:58 +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
Szilagyi Adam 4240b740aa Implement Object.prototype.__proto__ accessor property (#3546)
We are using the already existing Object.getPrototypeOf and
Object.setProtoypeOf methods

JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2020-03-27 14:46:51 +01:00
Robert Fancsik 76b8555210 Remove JERRY_CONTEXT_INVALID_NEW_TARGET (#3643)
Until now JERRY_CONTEXT_INVALID_NEW_TARGET was used to represent whether the eval called from the script directly.
This information can be retrieved from the parser, so it simplifies the runtime handling of the new.target.

This patch fixes #3630, fixes #3640 and fixes #3641.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-03-27 11:21:50 +01:00
Szilagyi Adam d539d30bf9 Update the RegExp constructor to ECMA-262 v6 (#3538)
The following methods have been implemented:
- RegExpAlloc, based on ECMA-262 v6, 21.2.3.2.1
- RegExpInitialize, based on ECMA-262 v6, 22.2.3.2.2
- RegExpCreate, based on ECMA-262 v6, 21.2.3.2.3

Co-authored-by: Robert Fancsik frobert@inf.u-szeged.hu
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2020-03-27 10:37:06 +01:00
Robert Fancsik 5b6d4f39b1 Add missing ecma_free_value to opfunc_init_class (#3626)
This patch fixes #3625.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-03-19 17:24:03 +01:00
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
Hyukwoo Park 34edf53753 Add new type which represents pointer with tag value (#3591)
jmem_cpointer_tag_t is newly added to represent pointer along with tag value.
This new type is first applied to scope_cp to mark initailized function properties (length, name) later

JerryScript-DCO-1.0-Signed-off-by: HyukWoo Park hyukwoo.park@samsung.com
2020-03-02 15:59:55 +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
Robert Fancsik 4e136c8973 Implement the core of Proxy object (#3562)
- Internal routines of the of the proxy object are unimplemented
 - For-in enumerate with proxy target is currently not supported

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-02-28 14:41:59 +01:00
Zoltan Herczeg bd2696f7c7 Add global status flags for the parser. (#3572)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-02-24 11:22:20 +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 b0a575b049 Use stringbuilder in vm_get_backtrace (#3566)
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2020-02-20 13:01:04 +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
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 8b41bf306a Introduce builtin intrinsic object to share property values between builtin objects (#3490)
Fixed:
 - Global symbol access
 - Array.prototype.values and Array.prototype[Symbol.iterator] must be the same function object

To test the new functionality arguments object Symbol.iterator property is added.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-01-16 15:57:27 +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
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
Robert Fancsik be8ae3aae8 Add iterator close support for for-of statement (#3401)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-01-13 17:38:47 +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
Péter Gál d27a07edf4 Add missing assert entry in case of static super assignment (#3462)
In case of static super member assignments there was a missing
check to validate if the CBC opcode is of CBC_EXT_PUSH_STATIC_SUPER.

Fixes: #3458

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
2019-12-19 12:38:38 +01:00
László Langó 4b5fad748f Fixed memory leak in rest initializer. (#3438)
Fixes #3437

JerryScript-DCO-1.0-Signed-off-by: László Langó lango@inf.u-szeged.hu
2019-12-11 10:24:49 +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 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 e188407d3a Support spreaded argument list in super property reference. (#3415)
This patch fixes #3394.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-12-04 14:13:00 +01:00