diff options
Diffstat (limited to 'colorize.c')
| -rw-r--r-- | colorize.c | 49 |
1 files changed, 33 insertions, 16 deletions
@@ -824,13 +824,13 @@ print_clean (const char *line) } else if (clean) { - bool check_values, first = true; - if (!isdigit (*p)) - goto END; + bool check_values; + unsigned int iter = 0; + const char *digit; do { - const char *digit; check_values = false; - if (!first && !isdigit (*p)) + iter++; + if (!isdigit (*p)) goto DISCARD; digit = p; while (isdigit (*p)) @@ -847,19 +847,36 @@ print_clean (const char *line) val[i] = *digit++; val[i] = '\0'; value = atoi (val); - if (!((value == 0 || value == 1) /* attributes */ - || (value >= 30 && value <= 37) /* foreground colors */ - || (value >= 40 && value <= 47) /* background colors */ - || (value == 39 || value == 49))) /* default colors */ + if (value == 0) /* reset */ + { + if (iter > 1) + goto DISCARD; + goto END; + } + else if (value == 1) /* bold */ + { + bool discard = false; + if (iter > 1) + discard = true; + else if (*p != ';') + discard = true; + if (discard) + goto DISCARD; + p++; + check_values = true; + } + else if ((value >= 30 && value <= 37) || value == 39) /* foreground colors */ + goto END; + else if ((value >= 40 && value <= 47) || value == 49) /* background colors */ + { + if (iter > 1) + goto DISCARD; + goto END; + } + else goto DISCARD; } - if (*p == ';') - { - p++; - check_values = true; - } - first = false; - } while (check_values); + } while (iter == 1 && check_values); } END: if (*p == 'm') { |