diff options
| -rw-r--r-- | src/Routes/Search.c | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/src/Routes/Search.c b/src/Routes/Search.c index 19419db..772cdbf 100644 --- a/src/Routes/Search.c +++ b/src/Routes/Search.c @@ -37,19 +37,49 @@ static int is_calculator_query(const char *query) { if (!query) return 0; int has_digit = 0; - int has_operator = 0; + int has_math_operator = 0; for (const char *p = query; *p; p++) { if (isdigit(*p) || *p == '.') { has_digit = 1; } - if (*p == '+' || *p == '-' || *p == '*' || *p == '/' || *p == '=' || - *p == '^') { - has_operator = 1; + if (*p == '+' || *p == '-' || *p == '*' || *p == '/' || *p == '^') { + has_math_operator = 1; } } - return has_digit && has_operator; + if (!has_digit || !has_math_operator) return 0; + + int len = strlen(query); + for (int i = 0; i < len; i++) { + char c = query[i]; + if (c == '+' || c == '-' || c == '*' || c == '/' || c == '^') { + int has_num_before = 0; + int has_num_after = 0; + + for (int j = i - 1; j >= 0; j--) { + if (isdigit(query[j]) || query[j] == '.') { + has_num_before = 1; + break; + } + if (query[j] != ' ') break; + } + + for (int j = i + 1; j < len; j++) { + if (isdigit(query[j]) || query[j] == '.') { + has_num_after = 1; + break; + } + if (query[j] != ' ') break; + } + + if (has_num_before || has_num_after) { + return 1; + } + } + } + + return 0; } static void *calc_thread_func(void *arg) { |