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Support parsing of scripts / functions stored in string values (#4728)

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Function arguments must be passed as string values.
Snapshots are generated from compiled code rather than source code.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-08-11 17:37:12 +02:00
committed by GitHub
parent b7dead7b05
commit 3ed93cfb51
24 changed files with 601 additions and 696 deletions
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jerry-core/include/jerryscript-core.h
+1 -3
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@@ -46,9 +46,7 @@ bool jerry_get_memory_stats (jerry_heap_stats_t *out_stats_p);
bool jerry_run_simple (const jerry_char_t *script_source_p, size_t script_source_size, jerry_init_flag_t flags);
jerry_value_t jerry_parse (const jerry_char_t *source_p, size_t source_size,
const jerry_parse_options_t *options_p);
jerry_value_t jerry_parse_function (const jerry_char_t *arg_list_p, size_t arg_list_size,
const jerry_char_t *source_p, size_t source_size,
const jerry_parse_options_t *options_p);
jerry_value_t jerry_parse_value (const jerry_value_t source_value, const jerry_parse_options_t *options_p);
jerry_value_t jerry_run (const jerry_value_t func_val);
jerry_value_t jerry_eval (const jerry_char_t *source_p, size_t source_size, uint32_t parse_opts);
jerry-core/include/jerryscript-snapshot.h
+1 -7
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@@ -70,14 +70,8 @@ typedef struct
/**
* Snapshot functions.
*/
jerry_value_t jerry_generate_snapshot (const jerry_char_t *source_p, size_t source_size,
const jerry_parse_options_t *options_p, uint32_t generate_snapshot_opts,
jerry_value_t jerry_generate_snapshot (jerry_value_t compiled_code, uint32_t generate_snapshot_opts,
uint32_t *buffer_p, size_t buffer_size);
jerry_value_t jerry_generate_function_snapshot (const jerry_char_t *source_p, size_t source_size,
const jerry_char_t *args_p, size_t args_size,
const jerry_parse_options_t *options_p,
uint32_t generate_snapshot_opts,
uint32_t *buffer_p, size_t buffer_size);
jerry_value_t jerry_exec_snapshot (const uint32_t *snapshot_p, size_t snapshot_size,
size_t func_index, uint32_t exec_snapshot_opts,
jerry-core/include/jerryscript-types.h
+7 -4
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@@ -167,9 +167,10 @@ typedef enum
JERRY_PARSE_NO_OPTS = 0, /**< no options passed */
JERRY_PARSE_STRICT_MODE = (1 << 0), /**< enable strict mode */
JERRY_PARSE_MODULE = (1 << 1), /**< parse source as an ECMAScript module */
JERRY_PARSE_HAS_RESOURCE = (1 << 2), /**< resource_name field is valid */
JERRY_PARSE_HAS_START = (1 << 3), /**< start_line and start_column fields are valid */
JERRY_PARSE_HAS_USER_VALUE = (1 << 4), /**< user_value field is valid */
JERRY_PARSE_HAS_ARGUMENT_LIST = (1 << 2), /**< argument_list field is valid */
JERRY_PARSE_HAS_RESOURCE = (1 << 3), /**< resource_name field is valid */
JERRY_PARSE_HAS_START = (1 << 4), /**< start_line and start_column fields are valid */
JERRY_PARSE_HAS_USER_VALUE = (1 << 5), /**< user_value field is valid */
} jerry_parse_option_enable_feature_t;
/**
@@ -178,9 +179,11 @@ typedef enum
typedef struct
{
uint32_t options; /**< combination of jerry_parse_option_enable_feature_t values */
jerry_value_t argument_list; /**< function argument list if JERRY_PARSE_HAS_ARGUMENT_LIST is set in options
* Note: must be string value */
jerry_value_t resource_name; /**< resource name string (usually a file name)
* if JERRY_PARSE_HAS_RESOURCE is set in options
* Note: non-string values are ignored */
* Note: must be string value */
uint32_t start_line; /**< start line of the source code if JERRY_PARSE_HAS_START is set in options */
uint32_t start_column; /**< start column of the source code if JERRY_PARSE_HAS_START is set in options */
jerry_value_t user_value; /**< user value assigned to all functions created by this script including eval