YourWishes/jerryscript
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implement argument redefinition with var statement. (#3811)

Browse Source 
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-06-08 13:43:50 +02:00
committed by GitHub
parent a885664220
commit 36bf1ec09d
9 changed files with 155 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/parser/js/js-scanner.h
+6 -1
View File
@@ -154,9 +154,14 @@ typedef enum
#if ENABLED (JERRY_ES2015_MODULE_SYSTEM)
SCANNER_STREAM_TYPE_IMPORT, /**< module import */
#endif /* ENABLED (JERRY_ES2015_MODULE_SYSTEM) */
/* The next four types must be in this order (see SCANNER_STREAM_TYPE_IS_ARG). */
SCANNER_STREAM_TYPE_ARG, /**< argument declaration */
#if ENABLED (JERRY_ES2015)
SCANNER_STREAM_TYPE_ARG_VAR, /**< argument declaration which is later copied
* into a variable declared by var statement */
SCANNER_STREAM_TYPE_DESTRUCTURED_ARG, /**< destructuring argument declaration */
SCANNER_STREAM_TYPE_DESTRUCTURED_ARG_VAR, /**< destructuring argument declaration which is later
* copied into a variable declared by var statement */
#endif /* ENABLED (JERRY_ES2015) */
/* Function types should be at the end. See the SCANNER_STREAM_TYPE_IS_FUNCTION macro. */
SCANNER_STREAM_TYPE_ARG_FUNC, /**< argument declaration which
@@ -184,7 +189,7 @@ typedef enum
* Checks whether the decoded type represents a function argument.
*/
#define SCANNER_STREAM_TYPE_IS_ARG(type) \
((type) == SCANNER_STREAM_TYPE_ARG || (type) == SCANNER_STREAM_TYPE_DESTRUCTURED_ARG)
((type) >= SCANNER_STREAM_TYPE_ARG && (type) <= SCANNER_STREAM_TYPE_DESTRUCTURED_ARG_VAR)
/**
* Checks whether the decoded type represents both a function argument and a function declaration.