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Support Unicode supplementary planes (#3928)

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JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2020-07-06 14:21:13 +02:00
committed by GitHub
parent 7353b253ab
commit c1e90da0b4
16 changed files with 1105 additions and 861 deletions
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jerry-core/lit/lit-char-helpers.h
+12 -7
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@@ -18,6 +18,16 @@
#include "lit-globals.h"
/**
* Invalid character code point
*/
#define LIT_INVALID_CP 0xFFFFFFFF
/**
* Result of lit_char_to_lower_case/lit_char_to_upper_case consist more than of a single code unit
*/
#define LIT_MULTIPLE_CU 0xFFFFFFFE
/*
* Format control characters (ECMA-262 v5, Table 1)
*/
@@ -234,12 +244,7 @@ bool lit_char_is_word_char (lit_code_point_t c);
* Utility functions for uppercasing / lowercasing
*/
/**
* Minimum buffer size for lit_char_to_lower_case / lit_char_to_upper_case functions.
*/
#define LIT_MAXIMUM_OTHER_CASE_LENGTH (3)
ecma_length_t lit_char_to_lower_case (ecma_char_t character, ecma_char_t *output_buffer_p, ecma_length_t buffer_size);
ecma_length_t lit_char_to_upper_case (ecma_char_t character, ecma_char_t *output_buffer_p, ecma_length_t buffer_size);
lit_code_point_t lit_char_to_lower_case (lit_code_point_t cp, ecma_stringbuilder_t *builder_p);
lit_code_point_t lit_char_to_upper_case (lit_code_point_t cp, ecma_stringbuilder_t *builder_p);
#endif /* !LIT_CHAR_HELPERS_H */