moved prepare_* methods from dialect to query_utils

This commit is contained in:
2026-05-18 15:05:00 +02:00
parent 052ff657c1
commit e58b7b9b0d
8 changed files with 117 additions and 122 deletions
-48
View File
@@ -22,59 +22,11 @@ const std::string &dialect::to_string(const bool val) const {
return bool_strings_[static_cast<int>(val)];
}
std::string dialect::to_sql_string(const utils::value &val) const {
if (val.is_null()) {
return "NULL";
}
if (val.is_string()) {
return token_at(dialect_token::BeginStringData) + val.str() + token_at(dialect_token::BeginStringData);
}
return val.str();
}
void dialect::bool_strings(const std::string &true_string, const std::string &false_string) {
bool_strings_[0] = false_string;
bool_strings_[1] = true_string;
}
std::string dialect::prepare_identifier_string(const std::string &col) const {
auto parts = utils::split(col, '.');
for (auto &part: parts) {
escape_quotes_in_identifier(part);
quote_identifier(part);
}
return utils::join(parts, ".");
}
std::string dialect::prepare_literal(const std::string &str) const {
std::string result(str);
escape_quotes_in_literals(result);
return result;
}
void dialect::quote_identifier(std::string &str) const {
str.insert(0, token_at(dialect_token::StartQuote));
str += token_at(dialect_token::EndQuote);
}
void dialect::escape_quotes_in_identifier(std::string &str) const {
const std::string open_char(token_at(dialect_token::StartQuote));
const std::string close_char(token_at(dialect_token::EndQuote));
if (identifier_escape_type() == escape_identifier_t::ESCAPE_CLOSING_BRACKET) {
utils::replace_all(str, close_char, close_char + close_char);
} else {
utils::replace_all(str, open_char, open_char + open_char);
}
}
void dialect::escape_quotes_in_literals(std::string &str) const {
const std::string single_quote(token_at(dialect_token::StringQuote));
const std::string double_quote(token_at(dialect_token::StringQuote) + token_at(dialect_token::StringQuote));
utils::replace_all(str, single_quote, double_quote);
}
dialect::escape_identifier_t dialect::identifier_escape_type() const {
return identifier_escape_type_;
}