diff options
Diffstat (limited to 'esp8266/lexerstr32.c')
| -rw-r--r-- | esp8266/lexerstr32.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/esp8266/lexerstr32.c b/esp8266/lexerstr32.c deleted file mode 100644 index 6fb84bb74..000000000 --- a/esp8266/lexerstr32.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2013-2016 Damien P. George - * Copyright (c) 2016 Paul Sokolovsky - * - * 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_str32_buf_t { - const uint32_t *src_cur; - uint32_t val; - uint8_t byte_off; -} mp_lexer_str32_buf_t; - -STATIC mp_uint_t str32_buf_next_byte(void *sb_in) { - mp_lexer_str32_buf_t *sb = (mp_lexer_str32_buf_t*)sb_in; - byte c = sb->val & 0xff; - if (c == 0) { - return MP_READER_EOF; - } - - if (++sb->byte_off > 3) { - sb->byte_off = 0; - sb->val = *sb->src_cur++; - } else { - sb->val >>= 8; - } - - return c; -} - -STATIC void str32_buf_free(void *sb_in) { - mp_lexer_str32_buf_t *sb = (mp_lexer_str32_buf_t*)sb_in; - m_del_obj(mp_lexer_str32_buf_t, sb); -} - -mp_lexer_t *mp_lexer_new_from_str32(qstr src_name, const char *str, mp_uint_t len, mp_uint_t free_len) { - mp_lexer_str32_buf_t *sb = m_new_obj(mp_lexer_str32_buf_t); - sb->byte_off = (uint32_t)str & 3; - sb->src_cur = (uint32_t*)(str - sb->byte_off); - sb->val = *sb->src_cur++ >> sb->byte_off * 8; - mp_reader_t reader = {sb, str32_buf_next_byte, str32_buf_free}; - return mp_lexer_new(src_name, reader); -} - -#endif // MICROPY_ENABLE_COMPILER |
