diff options
Diffstat (limited to 'py/lexerstr.c')
-rw-r--r-- | py/lexerstr.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/py/lexerstr.c b/py/lexerstr.c deleted file mode 100644 index 9fdf4c1eb5..0000000000 --- a/py/lexerstr.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2013, 2014 Damien P. George - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "py/lexer.h" - -#if MICROPY_ENABLE_COMPILER - -typedef struct _mp_lexer_str_buf_t { - mp_uint_t free_len; // if > 0, src_beg will be freed when done by: m_free(src_beg, free_len) - const char *src_beg; // beginning of source - const char *src_cur; // current location in source - const char *src_end; // end (exclusive) of source -} mp_lexer_str_buf_t; - -STATIC mp_uint_t str_buf_next_byte(mp_lexer_str_buf_t *sb) { - if (sb->src_cur < sb->src_end) { - return *sb->src_cur++; - } else { - return MP_LEXER_EOF; - } -} - -STATIC void str_buf_free(mp_lexer_str_buf_t *sb) { - if (sb->free_len > 0) { - m_del(char, (char*)sb->src_beg, sb->free_len); - } - m_del_obj(mp_lexer_str_buf_t, sb); -} - -mp_lexer_t *mp_lexer_new_from_str_len(qstr src_name, const char *str, mp_uint_t len, mp_uint_t free_len) { - mp_lexer_str_buf_t *sb = m_new_obj_maybe(mp_lexer_str_buf_t); - if (sb == NULL) { - return NULL; - } - sb->free_len = free_len; - sb->src_beg = str; - sb->src_cur = str; - sb->src_end = str + len; - return mp_lexer_new(src_name, sb, (mp_lexer_stream_next_byte_t)str_buf_next_byte, (mp_lexer_stream_close_t)str_buf_free); -} - -#endif // MICROPY_ENABLE_COMPILER |