diff options
Diffstat (limited to 'unix/lexerunix.c')
| -rw-r--r-- | unix/lexerunix.c | 55 | 
1 files changed, 0 insertions, 55 deletions
| diff --git a/unix/lexerunix.c b/unix/lexerunix.c deleted file mode 100644 index ac07781b5..000000000 --- a/unix/lexerunix.c +++ /dev/null @@ -1,55 +0,0 @@ -#include <stdint.h> -#include <stdio.h> -#include <unistd.h> -#include <fcntl.h> - -#include "misc.h" -#include "lexer.h" - -typedef struct _str_buf_t { -    bool free;                  // free src_beg when done -    const char *src_beg;        // beginning of source -    const char *src_cur;        // current location in source -    const char *src_end;        // end (exclusive) of source -} str_buf_t; - -unichar str_buf_next_char(str_buf_t *sb) { -    if (sb->src_cur < sb->src_end) { -        return *sb->src_cur++; -    } else { -        return MP_LEXER_CHAR_EOF; -    } -} - -void str_buf_free(str_buf_t *sb) { -    if (sb) { -        if (sb->free) { -            m_free((char*)sb->src_beg); -        } -        m_free(sb); -    } -} - -mp_lexer_t *mp_lexer_new_from_str_len(const char *src_name, const char *str, uint len, bool free_str) { -    str_buf_t *sb = m_new(str_buf_t, 1); -    sb->free = free_str; -    sb->src_beg = str; -    sb->src_cur = str; -    sb->src_end = str + len; -    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); -} - -mp_lexer_t *mp_lexer_new_from_file(const char *filename) { -    int fd = open(filename, O_RDONLY); -    if (fd < 0) { -        printf("cannot open file %s\n", filename); -        return NULL; -    } -    uint size = lseek(fd, 0, SEEK_END); -    lseek(fd, 0, SEEK_SET); -    char *data = m_new(char, size); -    read(fd, data, size); -    close(fd); - -    return mp_lexer_new_from_str_len(filename, data, size, true); -} | 
