166 Commits

Author SHA1 Message Date
Zoltan Herczeg
5b3f01af9d
Add missing error support for API functions. (#4153)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-08-19 11:13:08 +02:00
Zoltan Herczeg
cb14682983
Create API for handling BigInts (#4111)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-08-07 13:43:29 +02:00
Robert Fancsik
3eb69075f7
Update ToLength operation to conform ES6 spec (#4007)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-07-29 11:13:34 +02:00
Zoltan Herczeg
d92d9db40f
Fix property name comparison when external strings are used. (#4033)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-07-22 15:17:39 +02:00
Zoltan Herczeg
0124368ae7
Implement external strings. (#4028)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-07-22 12:27:12 +02:00
Robert Fancsik
39cb67397d
Remove the usage of ecma_length_t (#4009)
Now the following conventions are applied:
 - passing the number of arguments for a function call is always uint32_t
 - string size/length/position related operation should use lit_utf8_size_t
 - Extended objects internal fields must be uint32_t

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-07-20 16:36:27 +02:00
Péter Gál
0c61aee597
Improve the JSON C API (#3943)
* Added more details into documentation.
* Moved the C unit-test into its own file.
* Added extra test cases.
* Extended the API reference documentation with doctests.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.usz@partner.samsung.com
2020-07-01 14:50:39 +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
Roland Takacs
585332f072
Fix define_own_property_descriptor to set configurable flag correctly (#3877)
JerryScript-DCO-1.0-Signed-off-by: Roland Takacs rtakacs@inf.u-szeged.hu
2020-06-08 18:12:39 +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
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
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
Péter Gál
c74256ccba
Fix objects foreach unittest (#3660)
The `jerry_objects_foreach` unittest incorrectly
tried to create Map objects. Added extra checks
and improved the Map object creation.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
2020-04-04 01:43:52 +02:00
Csaba Osztrogonác
1bd1a36a81
Bump reference platform to Ubuntu 18.04 LTS (#3037)
Ubuntu 14.04 reached its end of life on April 30m 2019.
Let's bump the reference to the latest LTS, which is 18.04.

Ubuntu 18.04 has newer Pylint and Cppcheck, the necessary
fixes and suppresses are also included in this PR.

JerryScript-DCO-1.0-Signed-off-by: Csaba Osztrogonác oszi@inf.u-szeged.hu
2020-03-30 12:26:56 +02:00
Péter Gál
43a36c9673
Fix VLA error in strings unittest (#3632)
In the test-api-string.c there was an error if the unittests are built in release.
Full error message:
```
tests/unit-core/test-api-strings.c:89:20: error: variable-length array bound is unknown [-Werror=vla-larger-than=]
89 |   JERRY_VLA (char, string_from_cesu8_string, cesu8_sz);
```

The problem is that the compiler does not know if the buffer size is always greater than zero.
Added an extra check to the TEST_ASSERT a line above to resolve the error.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
2020-03-27 11:11:30 +01:00
Szilagyi Adam
6a022eb265
Implement Proxy object [[setPrototypeOf]] internal method (#3631)
The algorithm is based on ECMA-262 v6, 9.5.2

JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2020-03-27 11:10:55 +01:00
Akos Kiss
f29e6f9020
Fix undefined overflow behavior when converting double to integer (#3629)
Overflows in conversions from floating-point to integer are
undefined behavior in the C99 standard. (Clause 6.3.1.4: "If the
value of the integral part cannot be represented by the integer
type, the behavior is undefined.")

When UBSAN is enabled, this gets reported at `srand()` calls. (The
random seed is usually initialized using the date port API, which
represents dates as `double`s. But `srand` takes an `unsigned int`.
A simple cast from `double` to `unsigned` becomes undefined
behavior if the value is too large. And "now" is too large
nowadays. So, effectively, all executions start with an undefined
behavior.)

This patch fixes this by casting the floating-point value of the
date to an integer through a union.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2020-03-27 11:03:28 +01:00
Szilagyi Adam
56832d772e
Implement Proxy object [[getPrototypeOf]] internal method (#3623)
The algorithm is based on ECMA-262 v6, 9.5.1

JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2020-03-26 14:22:12 +01:00
Péter Gál
655110ad7b
Add a Proxy C unittest (#3633)
Previously only the Proxy api was tested.
Added a unittest to check the C callbacks via proxy.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
2020-03-24 11:23:20 +01:00
Daniel Balla
9509c3da85
Add Map, Set, WeakMap, WeakSet basic functionality to the API (#3502)
JerryScript-DCO-1.0-Signed-off-by: Daniel Balla dballa@inf.u-szeged.hu
2020-03-10 18:10:56 +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
Péter Gál
f31931267a
Fix argument flags when invoking native function via construct (#3590)
When calling a native function via construct it should not have any
flags in the argument list pointer.

Fixes: #3588

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
2020-03-02 10:37:41 +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
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
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
5fdeb7c1d6
[[Prototype]] object's reference count should be increased by jerry_get_prototype (#3550)
This patch ensures that the implementation satisfies the requirements of the public API documentation.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-02-07 18:20:39 +01:00
Péter Gál
fa81944743
Foreach API methods should not iterate over internal objects (#3537)
The `jerry_objects_foreach` and `jerry_objects_foreach_by_native_info` methods
iterates over all objects. However in ES 2015 there are a few special objects
which should only be used internally thus these objects should not be accessed
by the API user.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
2020-02-03 19:07:24 +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
Péter Gál
24af089643 Introduce new.target C api (#3522)
Added new "jerry_get_new_target" API function
and updated the unit test.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
2020-01-18 10:58:33 +01:00
Daniel Balla
f46d061d19 Allow API usage in native_free_callbacks (#3515)
This patch allows the use of API functions in native_free_callbacks for native pointers once again.

JerryScript-DCO-1.0-Signed-off-by: Daniel Balla dballa@inf.u-szeged.hu
2020-01-18 10:05:32 +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
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
László Langó
2960dffb50 Support all literals in 'jerry_get_literals_from_snapshot' when C format is used. (#3472)
The literals must be saved in hex format to support cases with special
characters, like `var s = 'hello",\n"world';`

JerryScript-DCO-1.0-Signed-off-by: László Langó lango@inf.u-szeged.hu
2020-01-10 14:57:10 +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
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
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
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
Roland Takacs
c5ed46f5ac Allow to create ArrayBuffer with empty external user data (#3373)
JerryScript-DCO-1.0-Signed-off-by: Roland Takacs r.takacs2@partner.samsung.com
2019-11-29 14:22:44 +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
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
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
Robert Fancsik
525c35f148 Introduce jerry_get_resource_name API function (#3236)
This new API function adds possibility to query the resource name of the currently executed script (including modules) or a function object.
This patch closes #2170.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-11-06 15:05:49 +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