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Add global status flags for the parser. (#3572)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-02-24 11:22:20 +01:00
committed by GitHub
parent cdbabc8c30
commit bd2696f7c7
10 changed files with 42 additions and 60 deletions
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jerry-core/ecma/base/ecma-globals.h
+16 -12
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@@ -89,26 +89,30 @@ typedef enum
#endif /* ENABLED (JERRY_DEBUGGER) */
/**
* Option flags for script parsing.
* Option flags for parser_parse_script and internal flags for global_status_flags in parser context.
* Note:
* The enum members must be kept in sync with parser_general_flags_t
* The last 16 bits are reserved for scope chain index
* the last 16 bits is reserved for internal parser flags, because the debugger uses these
* 16 bits to encode the scope chain skip index as well (see ECMA_PARSE_CHAIN_INDEX_SHIFT)
*/
typedef enum
{
ECMA_PARSE_NO_OPTS = 0, /**< no options passed */
ECMA_PARSE_STRICT_MODE = (1u << 0), /**< enable strict mode */
ECMA_PARSE_DIRECT_EVAL = (1u << 1), /**< eval is called directly (ECMA-262 v5, 15.1.2.1.1) */
ECMA_PARSE_STRICT_MODE = (1u << 0), /**< enable strict mode, must be same as PARSER_IS_STRICT */
ECMA_PARSE_MODULE = (1u << 1), /**< module is parsed */
ECMA_PARSE_EVAL = (1u << 2), /**< eval is called */
ECMA_PARSE_DIRECT_EVAL = (1u << 3), /**< eval is called directly (ECMA-262 v5, 15.1.2.1.1) */
/* These four status flags must be in this order. See PARSER_CLASS_PARSE_OPTS_OFFSET. */
ECMA_PARSE_CLASS_CONSTRUCTOR = (1u << 2), /**< a class constructor is being parsed (this value must be kept in
ECMA_PARSE_CLASS_CONSTRUCTOR = (1u << 4), /**< a class constructor is being parsed (this value must be kept in
* in sync with PARSER_CLASS_CONSTRUCTOR) */
ECMA_PARSE_HAS_SUPER = (1u << 3), /**< the current context has super reference */
ECMA_PARSE_HAS_IMPL_SUPER = (1u << 4), /**< the current context has implicit parent class */
ECMA_PARSE_HAS_STATIC_SUPER = (1u << 5), /**< the current context is a static class method */
ECMA_PARSE_EVAL = (1u << 6), /**< eval is called */
ECMA_PARSE_MODULE = (1u << 7), /**< module is parsed */
ECMA_PARSE_FUNCTION = (1u << 8), /**< a function body is parsed or the code is inside a function */
ECMA_PARSE_HAS_SUPER = (1u << 5), /**< the current context has super reference */
ECMA_PARSE_HAS_IMPL_SUPER = (1u << 6), /**< the current context has implicit parent class */
ECMA_PARSE_HAS_STATIC_SUPER = (1u << 7), /**< the current context is a static class method */
ECMA_PARSE_CALLED_FROM_FUNCTION = (1u << 8), /**< a function body is parsed or the code is inside a function */
ECMA_PARSE_GENERATOR_FUNCTION = (1u << 9), /**< generator function is parsed */
/* These flags are internally used by the parser. */
} ecma_parse_opts_t;
/**