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Implementing String's constructor and [[GetOwnProperty]].

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This commit is contained in:
Ruben Ayrapetyan
2014-09-24 21:25:16 +04:00
parent 10ee3c4fb1
commit c4ec42635b
8 changed files with 284 additions and 2 deletions
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src/libecmaobjects/ecma-helpers-string.c
+32
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@@ -992,6 +992,36 @@ ecma_string_get_length (const ecma_string_t *string_p) /**< ecma-string */
}
} /* ecma_string_get_length */
/**
* Get character from specified position in the ecma-string.
*
* @return character value
*/
ecma_char_t
ecma_string_get_char_at_pos (const ecma_string_t *string_p, /**< ecma-string */
uint32_t index) /**< index of character */
{
uint32_t length = (uint32_t) ecma_string_get_length (string_p);
JERRY_ASSERT (index < (uint32_t) length);
size_t buffer_size = sizeof (ecma_char_t) * (length + 1);
ecma_char_t *zt_str_p = mem_heap_alloc_block (buffer_size,
MEM_HEAP_ALLOC_SHORT_TERM);
if (zt_str_p == NULL)
{
jerry_exit (ERR_MEMORY);
}
ecma_string_to_zt_string (string_p, zt_str_p, (ssize_t) buffer_size);
ecma_char_t ch = zt_str_p [index];
mem_heap_free_block (zt_str_p);
return ch;
} /* ecma_string_get_char_at_pos */
/**
* Compare zero-terminated string to zero-terminated string
*
@@ -1309,6 +1339,8 @@ ecma_get_magic_string_zt (ecma_magic_string_id_t id) /**< magic string id */
case ECMA_MAGIC_STRING_SIN: return (ecma_char_t*) "sin";
case ECMA_MAGIC_STRING_SQRT: return (ecma_char_t*) "sqrt";
case ECMA_MAGIC_STRING_TAN: return (ecma_char_t*) "tan";
case ECMA_MAGIC_STRING_FROM_CHAR_CODE_UL: return (ecma_char_t*) "fromCharCode";
case ECMA_MAGIC_STRING__EMPTY: return (ecma_char_t*) "";
case ECMA_MAGIC_STRING__COUNT: break;
}