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51 changed files with 18 additions and 18 deletions
46
parser/src/unicode.h
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46
parser/src/unicode.h
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#ifndef TREE_SITTER_UNICODE_H_
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#define TREE_SITTER_UNICODE_H_
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#include <limits.h>
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#include <stdint.h>
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#include <stdio.h>
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#define U_EXPORT
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#define U_EXPORT2
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#include "unicode/utf16.h"
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#include "unicode/utf8.h"
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static const int32_t TS_DECODE_ERROR = U_SENTINEL;
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// These functions read one unicode code point from the given string,
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// returning the number of bytes consumed.
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typedef uint32_t (*UnicodeDecodeFunction)(const uint8_t *string, uint32_t length, int32_t *code_point);
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static inline uint32_t ts_decode_ascii(const uint8_t *string, uint32_t length, int32_t *code_point)
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{
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(void)(length);
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*code_point = 0;
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*(uint8_t *)code_point = *string;
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return (1);
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}
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static inline uint32_t ts_decode_utf8(const uint8_t *string, uint32_t length, int32_t *code_point)
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{
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return (ts_decode_ascii(string, length, code_point));
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/*
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uint32_t i = 0;
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U8_NEXT(string, i, length, *code_point);
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printf("[UTF8]read %i bytes\n", i);
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return i;
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*/
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}
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static inline uint32_t ts_decode_utf16(const uint8_t *string, uint32_t length, int32_t *code_point)
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{
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uint32_t i = 0;
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U16_NEXT(((uint16_t *)string), i, length, *code_point);
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printf("[UTF16]read %i bytes\n", i);
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return i * 2;
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}
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#endif // TREE_SITTER_UNICODE_H_
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