diff options
Diffstat (limited to 'src/string.c')
| -rw-r--r-- | src/string.c | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/src/string.c b/src/string.c index 8f57d484d..3876bc569 100644 --- a/src/string.c +++ b/src/string.c @@ -2484,54 +2484,54 @@ mrb_str_append(mrb_state *mrb, mrb_value str, mrb_value str2) mrb_value mrb_str_inspect(mrb_state *mrb, mrb_value str) { - const char *p, *pend; - char buf[CHAR_ESC_LEN + 1]; - mrb_value result = mrb_str_new_lit(mrb, "\""); + const char *p, *pend; + char buf[CHAR_ESC_LEN + 1]; + mrb_value result = mrb_str_new_lit(mrb, "\""); - p = RSTRING_PTR(str); pend = RSTRING_END(str); - for (;p < pend; p++) { - unsigned char c, cc; + p = RSTRING_PTR(str); pend = RSTRING_END(str); + for (;p < pend; p++) { + unsigned char c, cc; - c = *p; - if (c == '"'|| c == '\\' || (c == '#' && IS_EVSTR(p, pend))) { - buf[0] = '\\'; buf[1] = c; - mrb_str_cat(mrb, result, buf, 2); - continue; - } - if (ISPRINT(c)) { - buf[0] = c; - mrb_str_cat(mrb, result, buf, 1); - continue; - } - switch (c) { - case '\n': cc = 'n'; break; - case '\r': cc = 'r'; break; - case '\t': cc = 't'; break; - case '\f': cc = 'f'; break; - case '\013': cc = 'v'; break; - case '\010': cc = 'b'; break; - case '\007': cc = 'a'; break; - case 033: cc = 'e'; break; - default: cc = 0; break; - } - if (cc) { - buf[0] = '\\'; - buf[1] = (char)cc; - mrb_str_cat(mrb, result, buf, 2); - continue; - } - else { - buf[0] = '\\'; - buf[3] = '0' + c % 8; c /= 8; - buf[2] = '0' + c % 8; c /= 8; - buf[1] = '0' + c % 8; - mrb_str_cat(mrb, result, buf, 4); - continue; - } + c = *p; + if (c == '"'|| c == '\\' || (c == '#' && IS_EVSTR(p, pend))) { + buf[0] = '\\'; buf[1] = c; + mrb_str_cat(mrb, result, buf, 2); + continue; + } + if (ISPRINT(c)) { + buf[0] = c; + mrb_str_cat(mrb, result, buf, 1); + continue; + } + switch (c) { + case '\n': cc = 'n'; break; + case '\r': cc = 'r'; break; + case '\t': cc = 't'; break; + case '\f': cc = 'f'; break; + case '\013': cc = 'v'; break; + case '\010': cc = 'b'; break; + case '\007': cc = 'a'; break; + case 033: cc = 'e'; break; + default: cc = 0; break; + } + if (cc) { + buf[0] = '\\'; + buf[1] = (char)cc; + mrb_str_cat(mrb, result, buf, 2); + continue; } - mrb_str_cat_lit(mrb, result, "\""); + else { + buf[0] = '\\'; + buf[3] = '0' + c % 8; c /= 8; + buf[2] = '0' + c % 8; c /= 8; + buf[1] = '0' + c % 8; + mrb_str_cat(mrb, result, buf, 4); + continue; + } + } + mrb_str_cat_lit(mrb, result, "\""); - return result; + return result; } /* |
