mapleFU commented on code in PR #2873:
URL: https://github.com/apache/kvrocks/pull/2873#discussion_r2042362214
##########
src/common/string_util.cc:
##########
@@ -276,6 +276,107 @@ std::pair<std::string, std::string>
SplitGlob(std::string_view glob) {
return {prefix, ""};
}
+static int hexDigitToInt(const char c) {
+ if (c >= '0' && c <= '9') {
+ return c - '0';
+ } else if (c >= 'a' && c <= 'f') {
+ return c - 'a' + 10;
+ } else if (c >= 'A' && c <= 'F') {
+ return c - 'A' + 10;
+ }
+}
+
+StatusOr<std::vector<std::string>> SplitArguments(std::string_view in) {
+ std::vector<std::string> arguments;
+ std::string current_string;
+
+ enum State { NORMAL, DOUBLE_QUOTED, SINGLE_QUOTED, ESCAPE } state = NORMAL;
+
+ bool done = false;
+ for (size_t i = 0; i < in.size() && !done; i++) {
+ const auto c = in[i];
+ switch (state) {
+ case NORMAL:
+ if (std::isspace(c)) {
+ if (!current_string.empty()) {
+ arguments.emplace_back(std::move(current_string));
+ current_string.clear();
+ }
+ } else if (c == '\r' || c == '\n' || c == '\t') {
+ done = true;
+ } else if (c == '"') {
+ state = DOUBLE_QUOTED;
+ } else if (c == '\'') {
+ state = SINGLE_QUOTED;
+ } else {
+ current_string.push_back(c);
+ }
+ break;
+ case SINGLE_QUOTED:
+ if (c == '\\' && (i + 1) < in.size() && in[i + 1] == '\'') {
+ current_string.push_back('\'');
+ i++;
Review Comment:
++i;
##########
src/common/string_util.cc:
##########
@@ -276,6 +276,107 @@ std::pair<std::string, std::string>
SplitGlob(std::string_view glob) {
return {prefix, ""};
}
+static int hexDigitToInt(const char c) {
+ if (c >= '0' && c <= '9') {
+ return c - '0';
+ } else if (c >= 'a' && c <= 'f') {
+ return c - 'a' + 10;
+ } else if (c >= 'A' && c <= 'F') {
+ return c - 'A' + 10;
+ }
Review Comment:
UNREACHABLE?
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