diff options
Diffstat (limited to 'py/objstrunicode.c')
| -rw-r--r-- | py/objstrunicode.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/py/objstrunicode.c b/py/objstrunicode.c index 8231eb9b1..0ee7f1dc9 100644 --- a/py/objstrunicode.c +++ b/py/objstrunicode.c @@ -91,8 +91,44 @@ STATIC void uni_print_quoted(void (*print)(void *env, const char *fmt, ...), voi print(env, "%c", quote_char); } +#if MICROPY_PY_UJSON +STATIC void uni_print_json(void (*print)(void *env, const char *fmt, ...), void *env, const byte *str_data, uint str_len) { + print(env, "\""); + const byte *s = str_data, *top = str_data + str_len; + while (s < top) { + unichar ch; + ch = utf8_get_char(s); + s = utf8_next_char(s); + if (ch == '"' || ch == '\\' || ch == '/') { + print(env, "\\%c", ch); + } else if (32 <= ch && ch <= 126) { + print(env, "%c", ch); + } else if (*s == '\b') { + print(env, "\\b"); + } else if (*s == '\f') { + print(env, "\\f"); + } else if (*s == '\n') { + print(env, "\\n"); + } else if (*s == '\r') { + print(env, "\\r"); + } else if (*s == '\t') { + print(env, "\\t"); + } else { + print(env, "\\u%04x", ch); + } + } + print(env, "\""); +} +#endif + STATIC void uni_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) { GET_STR_DATA_LEN(self_in, str_data, str_len); + #if MICROPY_PY_UJSON + if (kind == PRINT_JSON) { + uni_print_json(print, env, str_data, str_len); + return; + } + #endif if (kind == PRINT_STR) { print(env, "%.*s", str_len, str_data); } else { |