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New jerry_get_symbol_description API function (#4206)

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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
2020-09-21 10:39:38 +02:00
committed by GitHub
parent 4d135bec5d
commit 3c723c9bc1
4 changed files with 122 additions and 0 deletions
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jerry-core/api/jerry.c
+29
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@@ -3790,6 +3790,35 @@ jerry_get_well_known_symbol (jerry_well_known_symbol_t symbol) /**< jerry_well_k
#endif /* ENABLED (JERRY_ESNEXT) */
} /** jerry_get_well_known_symbol */
/**
* Returns the description internal property of a symbol.
*
* Note:
* returned value must be freed with jerry_release_value, when it is no longer needed.
*
* @return string or undefined value containing the symbol's description - if success
* thrown error - otherwise
*/
jerry_value_t
jerry_get_symbol_description (const jerry_value_t symbol) /**< symbol value */
{
jerry_assert_api_available ();
#if ENABLED (JERRY_ESNEXT)
if (!ecma_is_value_symbol (symbol))
{
return jerry_throw (ecma_raise_type_error (ECMA_ERR_MSG (wrong_args_msg_p)));
}
/* Note: This operation cannot throw an error */
return ecma_get_symbol_description (ecma_get_symbol_from_value (symbol));
#else /* !ENABLED (JERRY_ESNEXT) */
JERRY_UNUSED (symbol);
return jerry_throw (ecma_raise_type_error (ECMA_ERR_MSG ("Symbol is not supported.")));
#endif /* ENABLED (JERRY_ESNEXT) */
} /* jerry_get_symbol_description */
/**
* Call the SymbolDescriptiveString ecma builtin operation on the symbol value.
*