496 Commits

Author SHA1 Message Date
Robert Fancsik
dd6d148c3b
Fix incorrect assertion in parser_parse_for_statement_start (#3795)
This patch fixes #3751.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-05-26 11:49:31 +02:00
Rafal Walczyna
5d6069176b
Change raw string length calculation method (#3772)
New method uses length of source to calculate raw string length.

Also bug with template literal was fixed. Template object should have
indexed properties enumerable.

JerryScript-DCO-1.0-Signed-off-by: Rafal Walczyna r.walczyna@samsung.com
2020-05-22 10:11:47 +02:00
Rafal Walczyna
a4659a888b
Add support of escaping backslash and backtick to String.raw (#3736)
Template literals already supports escaping backslash and backtick,
this commit enables escaping this in String.raw.
It also fixes invalid behaviour of String.raw when using
new line character.

JerryScript-DCO-1.0-Signed-off-by: Rafal Walczyna r.walczyna@samsung.com
2020-05-20 13:26:01 +02:00
Zoltan Herczeg
e01cfda0b8
Check next token before reparsing identifiers in object assignments. (#3756)
Fixes #3735.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-05-18 13:16:16 +02:00
Zoltan Herczeg
c4d5c2c9e1
There is no block info after invalid if-function construct. (#3755)
Fixes #3713.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-05-18 13:15:16 +02:00
Zoltan Herczeg
2570f8e745
Move an assertion after post processing. (#3754)
Fixes #3752.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-05-18 13:14:17 +02:00
Zoltan Herczeg
09ac2ffa67
Update obsolote assert. (#3752)
Fixes #3713.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-05-18 13:13:43 +02:00
Zoltan Herczeg
bd1c4df9a6 Fix keyword parsing after use strict. (#3740)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-05-15 22:32:04 +02:00
Zoltan Herczeg
4aa27371b6 Array or object pattern must be assignment expression. (#3744)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-05-15 22:29:27 +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
Daniella Barsony
8d08cec349
Update Travis build for OSx (#3721)
So far Travis doesn't support 10.15 (Catalina), but it does support a newer version (10.14, Mojave) than what we've been using (10.13, High Sierra).
This updates clang version too from 9.1.0 to 11.0.3.

JerryScript-DCO-1.0-Signed-off-by: Daniella Barsony bella@inf.u-szeged.hu
2020-05-06 14:01:03 +02:00
Zoltan Herczeg
132a2008c9
Fix function argument handling issues caused by the parser. (#3705)
1) Nested function declarations should not overwrite arguments.
2) Functions should be created in the correct scope.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-05-04 14:55:46 +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
Daniella Barsony
48e7b01fe9
Fix for OSx build (#3706)
Had an error on OSx when trying to build jerry, stating: "implicit conversion loses integer precision: 'cbc_opcopde_t' to 'uint16_t'"
Clang version: 11.0.3
OSx version: 10.15.4 (Catalina)

JerryScript-DCO-1.0-Signed-off-by: Daniella Barsony bella@inf.u-szeged.hu
2020-05-04 13:56:27 +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
9e6c44be4f
Fix function declaration issues inside catch blocks. (#3700)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-29 13:53:14 +02:00
Zoltan Herczeg
85401db547
Support function statements after 'if' or 'else'. (#3699)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-29 13:50:01 +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
f254b1a8b7
Fix invalid / unhandled this_literal cases. (#3696)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-27 14:54:21 +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
Zoltan Herczeg
daeee77d63
Fix invalid assignment code generation. (#3695)
This patch prevents assigning a value to a string literal after a this token.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-27 10:14:29 +02:00
Zoltan Herczeg
e2807c28fa
Implement separate context for arguments. (#3686)
Fixes #3396.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-24 16:55:12 +02:00
Zoltan Herczeg
dcf8ccfd03
Function declaration outside of blocks in direct eval must be ES5.1 compatible. (#3690)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-24 10:45:14 +02:00
Robert Fancsik
d1bf9635c7
Fix incorrect assertion in parser_parse_for_statement_start (#3679)
This patch fixes #3655.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-04-21 12:00:39 +02:00
Zoltan Herczeg
3900152631
Fix delayed variable creation for function declarations. (#3687)
Fixes #3658.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-21 11:59:30 +02:00
Zoltan Herczeg
52f1476061
Fix assignment expression pre-scanning for arrow functions. (#3688)
Fixes #3656.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-21 11:25:36 +02:00
Robert Fancsik
b209e95daa
Fix iterator step calculation for bracketed property expressions (#3678)
This patch fixes #3665.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-04-20 19:32:59 +02:00
Zoltan Herczeg
1b01171a60
Update forcing of lexical environment creation for functions. (#3683)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-20 09:30:17 +02:00
Zoltan Herczeg
4be9ffda84
Use symbolic constants for code size checks. (#3682)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-17 13:05:07 +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
d63936f371
CBC_PUSH_THIS should not be mutated in array literal parsing. (#3652)
This patch fixes #3650 and slightly reverts the changes of #3594.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-03-27 21:20:37 +01:00
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
Zoltan Herczeg
1cfda262bd
Catch paramter must not be scanned as function in ES5.1 (#3618)
Fixes #3554

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-03-17 13:06:59 +01:00
Szilagyi Adam
7ea93aff4c
Fix assignment validation in parser_append_binary_token (#3594)
Fixes #3589

JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2020-03-16 15:02:37 +01:00
Robert Fancsik
c305aee80f
Fix for-in/off block context initialization for empty destructuring patterns (#3614)
This patch fixes #3611.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-03-16 14:53:02 +01:00
Robert Fancsik
7f67795326
Spread operator should not update the scanner context's binding type (#3613)
This patch fixes #3595.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-03-16 14:52:05 +01:00
Robert Fancsik
1a8276c493
Conditional expression should be parsed as AssignmentExpression (#3610)
This patch fixes #3553 and fixes #3608.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-03-16 14:44:39 +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
Rafal Walczyna
3c8a6ca71d
Fix error for duplicated names in ArrowFunction paremeter list (#3597)
Duplicated parameter names are not allowed for arrow functions
regardless of strict mode.

JerryScript-DCO-1.0-Signed-off-by: Rafal Walczyna r.walczyna@samsung.com
2020-03-03 09:18:27 +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
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
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