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Add core unicode functionality.

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Add utf-8 processing routines.
Change ecma_char_t from char/uint16_t to uint16_t.
Apply all utf-8 processing routines.
Change char to jerry_api_char in API functions' declarations.

JerryScript-DCO-1.0-Signed-off-by: Andrey Shitov a.shitov@samsung.com
This commit is contained in:
Andrey Shitov
2015-06-29 19:17:17 +03:00
parent c4b0cd2196
commit fd9ff8e3bd
56 changed files with 2468 additions and 1480 deletions
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jerry-core/vm/opcodes-native-call.cpp
+11 -13
View File
@@ -79,32 +79,30 @@ opfunc_native_call (opcode_t opdata, /**< operation data */
ecma_string_t *str_p = ecma_get_string_from_value (str_value);
ecma_length_t chars = ecma_string_get_length (str_p);
lit_utf8_size_t bytes = ecma_string_get_size (str_p);
ssize_t zt_str_size = (ssize_t) (sizeof (ecma_char_t) * (chars + 1));
ecma_char_t *zt_str_p = (ecma_char_t*) mem_heap_alloc_block ((size_t) zt_str_size,
MEM_HEAP_ALLOC_SHORT_TERM);
if (zt_str_p == NULL)
ssize_t utf8_str_size = (ssize_t) (bytes + 1);
lit_utf8_byte_t *utf8_str_p = (lit_utf8_byte_t*) mem_heap_alloc_block ((size_t) utf8_str_size,
MEM_HEAP_ALLOC_SHORT_TERM);
if (utf8_str_p == NULL)
{
jerry_fatal (ERR_OUT_OF_MEMORY);
}
ecma_string_to_zt_string (str_p, zt_str_p, zt_str_size);
ecma_string_to_utf8_string (str_p, utf8_str_p, utf8_str_size);
utf8_str_p[utf8_str_size - 1] = 0;
#if CONFIG_ECMA_CHAR_ENCODING == CONFIG_ECMA_CHAR_ASCII
FIXME ("Support unicode in printf.");
if (arg_index < args_read - 1)
{
printf ("%s ", (char*) zt_str_p);
printf ("%s ", (char*) utf8_str_p);
}
else
{
printf ("%s", (char*) zt_str_p);
printf ("%s", (char*) utf8_str_p);
}
#elif CONFIG_ECMA_CHAR_ENCODING == CONFIG_ECMA_CHAR_UTF16
JERRY_UNIMPLEMENTED ("UTF-16 support is not implemented.");
#endif /* CONFIG_ECMA_CHAR_ENCODING == CONFIG_ECMA_CHAR_UTF16 */
mem_heap_free_block (zt_str_p);
mem_heap_free_block (utf8_str_p);
ret_value = set_variable_value (int_data, lit_oc, dst_var_idx,
ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED));