kopia lustrzana https://github.com/micropython/micropython
29 wiersze
788 B
C
29 wiersze
788 B
C
#include <stdint.h>
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#include <stdio.h>
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#include "misc.h"
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#include "lexer.h"
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#include "lexerstr.h"
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unichar str_buf_next_char(mp_lexer_str_buf_t *sb) {
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if (sb->src_cur < sb->src_end) {
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return *sb->src_cur++;
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} else {
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return MP_LEXER_CHAR_EOF;
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}
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}
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void str_buf_free(mp_lexer_str_buf_t *sb) {
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if (sb->free) {
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m_del(char, (char*)sb->src_beg, 0 /* don't know allocated size of src */);
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}
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}
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mp_lexer_t *mp_lexer_new_from_str_len(const char *src_name, const char *str, uint len, bool free_str, mp_lexer_str_buf_t *sb) {
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sb->free = free_str;
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sb->src_beg = str;
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sb->src_cur = str;
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sb->src_end = str + len;
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return mp_lexer_new(src_name, sb, (mp_lexer_stream_next_char_t)str_buf_next_char, (mp_lexer_stream_close_t)str_buf_free);
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}
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