diff options
Diffstat (limited to 'src/stdlib/simpleparse.c')
| -rw-r--r-- | src/stdlib/simpleparse.c | 62 |
1 files changed, 33 insertions, 29 deletions
diff --git a/src/stdlib/simpleparse.c b/src/stdlib/simpleparse.c index 1ee64036..3929c32b 100644 --- a/src/stdlib/simpleparse.c +++ b/src/stdlib/simpleparse.c @@ -26,41 +26,42 @@ static bool _match_word(const char **str, const char *target) { return false; } -public const char *simpleparse(const char *str, int n, parse_type_e types[n], void *destinations[n]) -{ +public +const char *simpleparse(const char *str, int n, parse_type_e types[n], void *destinations[n]) { for (int i = 0; i < n; i++) { switch (types[i]) { case PARSE_SOME_OF: { - if (destinations[i]) str += strspn(str, (char*)destinations[i]); + if (destinations[i]) str += strspn(str, (char *)destinations[i]); break; } case PARSE_LITERAL: { - const char *target = (const char*)destinations[i]; + const char *target = (const char *)destinations[i]; if (target) { - if (strncmp(str, target, strlen(target)) != 0) - return str; + if (strncmp(str, target, strlen(target)) != 0) return str; str += strlen(target); } break; } case PARSE_STRING: { size_t len; - static const char matching_pair[256] = {[(int)'(']=')', [(int)'{']='}', [(int)'[']=']', - [(int)'"']='"', [(int)'\'']='\'', [(int)'`']='`', [(int)'<']='>'}; - if (i > 0 && i + 1 < n && types[i-1] == PARSE_LITERAL && types[i+1] == PARSE_LITERAL - && destinations[i-1] && destinations[i+1] - && strlen((char*)destinations[i-1]) == 1 && strlen((char*)destinations[i+1]) == 1 - && *(char*)destinations[i+1] == matching_pair[(int)*(char*)destinations[i-1]]) { + static const char matching_pair[256] = {[(int)'('] = ')', [(int)'{'] = '}', [(int)'['] = ']', + [(int)'"'] = '"', [(int)'\''] = '\'', [(int)'`'] = '`', + [(int)'<'] = '>'}; + if (i > 0 && i + 1 < n && types[i - 1] == PARSE_LITERAL && types[i + 1] == PARSE_LITERAL + && destinations[i - 1] && destinations[i + 1] && strlen((char *)destinations[i - 1]) == 1 + && strlen((char *)destinations[i + 1]) == 1 + && *(char *)destinations[i + 1] == matching_pair[(int)*(char *)destinations[i - 1]]) { len = 0; - char special_characters[4] = {'\\', *(char*)destinations[i-1], *(char*)destinations[i+1], 0}; - for (int depth = 1; depth > 0; ) { + char special_characters[4] = {'\\', *(char *)destinations[i - 1], *(char *)destinations[i + 1], 0}; + for (int depth = 1; depth > 0;) { len += strcspn(str + len, special_characters); if (str[len] == '\0') { return str; } else if (str[len] == '\\' - && (special_characters[1] == '"' || special_characters[1] == '\'' || special_characters[1] == '`')) { - if (str[len+1] == '\0') return str; - len += 2; + && (special_characters[1] == '"' || special_characters[1] == '\'' + || special_characters[1] == '`')) { + if (str[len + 1] == '\0') return str; + len += 2; } else if (str[len] == special_characters[2]) { // Check for closing quotes before opening quotes depth -= 1; if (depth > 0) len += 1; @@ -70,8 +71,8 @@ public const char *simpleparse(const char *str, int n, parse_type_e types[n], vo len += 1; } } - } else if (i + 1 < n && types[i+1] == PARSE_LITERAL) { - const char *terminator = (const char*)destinations[i+1]; + } else if (i + 1 < n && types[i + 1] == PARSE_LITERAL) { + const char *terminator = (const char *)destinations[i + 1]; if (terminator) { const char *end = strstr(str, terminator); if (!end) return str; @@ -79,16 +80,17 @@ public const char *simpleparse(const char *str, int n, parse_type_e types[n], vo } else { len = strlen(str); } - } else if (i + 1 < n && types[i+1] == PARSE_SOME_OF) { - len = destinations[i+1] ? strcspn(str, (char*)destinations[i+1]) : strlen(str);; + } else if (i + 1 < n && types[i + 1] == PARSE_SOME_OF) { + len = destinations[i + 1] ? strcspn(str, (char *)destinations[i + 1]) : strlen(str); + ; } else { len = strlen(str); } if (destinations[i]) { - char *matched = GC_MALLOC_ATOMIC(len+1); + char *matched = GC_MALLOC_ATOMIC(len + 1); memcpy(matched, str, len); matched[len] = '\0'; - *(const char**)destinations[i] = matched; + *(const char **)destinations[i] = matched; } str += len; break; @@ -97,7 +99,7 @@ public const char *simpleparse(const char *str, int n, parse_type_e types[n], vo char *end = NULL; double val = strtod(str, &end); if (end == str) return str; - if (destinations[i]) *(double*)destinations[i] = val; + if (destinations[i]) *(double *)destinations[i] = val; str = end; break; } @@ -105,15 +107,17 @@ public const char *simpleparse(const char *str, int n, parse_type_e types[n], vo char *end = NULL; long val = strtol(str, &end, 10); if (end == str) return str; - if (destinations[i]) *(long*)destinations[i] = val; + if (destinations[i]) *(long *)destinations[i] = val; str = end; break; } case PARSE_BOOL: { - if (_match_word(&str, "true") || _match_word(&str, "yes") || _match_word(&str, "on") || _match_word(&str, "1")) { - if (destinations[i]) *(bool*)destinations[i] = true; - } else if (_match_word(&str, "false") || _match_word(&str, "no") || _match_word(&str, "off") || _match_word(&str, "0")) { - if (destinations[i]) *(bool*)destinations[i] = false; + if (_match_word(&str, "true") || _match_word(&str, "yes") || _match_word(&str, "on") + || _match_word(&str, "1")) { + if (destinations[i]) *(bool *)destinations[i] = true; + } else if (_match_word(&str, "false") || _match_word(&str, "no") || _match_word(&str, "off") + || _match_word(&str, "0")) { + if (destinations[i]) *(bool *)destinations[i] = false; } else { return str; } |