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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/ecma/builtin-objects/ecma-builtin-helpers.cpp
+19 -29
View File
@@ -24,6 +24,7 @@
#include "ecma-helpers.h"
#include "ecma-objects.h"
#include "ecma-try-catch-macro.h"
#include "lit-magic-strings.h"
/** \addtogroup ecma ECMA
* @{
@@ -83,40 +84,29 @@ ecma_builtin_helper_object_to_string (const ecma_value_t this_arg) /**< this arg
'Null' or one of possible object's classes.
The string with null character is maximum 19 characters long. */
const ssize_t buffer_size = 19;
MEM_DEFINE_LOCAL_ARRAY (str_buffer, buffer_size, ecma_char_t);
MEM_DEFINE_LOCAL_ARRAY (str_buffer, buffer_size, lit_utf8_byte_t);
const ecma_char_t *left_square_zt_str_p = lit_get_magic_string_zt (LIT_MAGIC_STRING_LEFT_SQUARE_CHAR);
const ecma_char_t *object_zt_str_p = lit_get_magic_string_zt (LIT_MAGIC_STRING_OBJECT);
const ecma_char_t *space_zt_str_p = lit_get_magic_string_zt (LIT_MAGIC_STRING_SPACE_CHAR);
const ecma_char_t *type_name_zt_str_p = lit_get_magic_string_zt (type_string);
const ecma_char_t *right_square_zt_str_p = lit_get_magic_string_zt (LIT_MAGIC_STRING_RIGHT_SQUARE_CHAR);
ecma_char_t *buffer_ptr = str_buffer;
lit_utf8_byte_t *buffer_ptr = str_buffer;
ssize_t buffer_size_left = buffer_size;
buffer_ptr = ecma_copy_zt_string_to_buffer (left_square_zt_str_p,
buffer_ptr,
buffer_size_left);
buffer_size_left = buffer_size - (buffer_ptr - str_buffer) * (ssize_t) sizeof (ecma_char_t);
buffer_ptr = ecma_copy_zt_string_to_buffer (object_zt_str_p,
buffer_ptr,
buffer_size_left);
buffer_size_left = buffer_size - (buffer_ptr - str_buffer) * (ssize_t) sizeof (ecma_char_t);
buffer_ptr = ecma_copy_zt_string_to_buffer (space_zt_str_p,
buffer_ptr,
buffer_size_left);
buffer_size_left = buffer_size - (buffer_ptr - str_buffer) * (ssize_t) sizeof (ecma_char_t);
buffer_ptr = ecma_copy_zt_string_to_buffer (type_name_zt_str_p,
buffer_ptr,
buffer_size_left);
buffer_size_left = buffer_size - (buffer_ptr - str_buffer) * (ssize_t) sizeof (ecma_char_t);
buffer_ptr = ecma_copy_zt_string_to_buffer (right_square_zt_str_p,
buffer_ptr,
buffer_size_left);
buffer_size_left = buffer_size - (buffer_ptr - str_buffer) * (ssize_t) sizeof (ecma_char_t);
const lit_magic_string_id_t magic_string_ids[] =
{
LIT_MAGIC_STRING_LEFT_SQUARE_CHAR,
LIT_MAGIC_STRING_OBJECT,
LIT_MAGIC_STRING_SPACE_CHAR,
type_string,
LIT_MAGIC_STRING_RIGHT_SQUARE_CHAR
};
for (uint32_t i = 0; i < sizeof (magic_string_ids) / sizeof (lit_magic_string_id_t); ++i)
{
buffer_ptr = lit_copy_magic_string_to_buffer (magic_string_ids[i], buffer_ptr, buffer_size_left);
buffer_size_left = buffer_size - (buffer_ptr - str_buffer);
}
JERRY_ASSERT (buffer_size_left >= 0);
ret_string_p = ecma_new_ecma_string (str_buffer);
ret_string_p = ecma_new_ecma_string_from_utf8 (str_buffer, (lit_utf8_size_t) (buffer_size - buffer_size_left));
MEM_FINALIZE_LOCAL_ARRAY (str_buffer);