本文整理汇总了C++中DB::execute方法的典型用法代码示例。如果您正苦于以下问题：C++ DB::execute方法的具体用法？C++ DB::execute怎么用？C++ DB::execute使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DB的用法示例。
在下文中一共展示了DB::execute方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: assert
template <> void reportInheritance<plantuml>(const DB &db, const ReportKind& kind) {
if (not db.execute("SELECT derived, base FROM inheritance"))
return;
for (const auto& row: db.rows) {
assert(row.size() == 2);
llvm::outs() << "\"" + row[0] << "\" --|> \"" << row[1] << "\"\n";
}
}示例2:
template <> void reportClasses<dot>(const DB &db, const ReportKind& kind) {
if (not db.execute("SELECT DISTINCT namespace FROM classes"))
return;
const auto namespace_rows = db.rows;
for (size_t i = 0; i < namespace_rows.size(); ++i) {
const auto &ns = namespace_rows[i][0];
llvm::outs() << "subgraph cluster_" << std::to_string(i) << "{\n";
llvm::outs() << "label = \"" << ns << "\"\n";
if (not db.execute("SELECT name FROM classes WHERE namespace = '" + ns +
"'"))
return;
for (const auto& row: db.rows) {
const auto& class_ = row[0];
llvm::outs() << class_ << ";\n";
}
llvm::outs() << "}\n";
}
}示例3: switch
template <> void reportClasses<plantuml>(const DB &db, const ReportKind& kind) {
db.execute("SELECT DISTINCT namespace FROM classes");
const auto namespace_rows = db.rows;
for (size_t i = 0; i < namespace_rows.size(); ++i) {
const auto &ns = namespace_rows[i][0];
if (not db.execute("SELECT name FROM classes WHERE namespace = '" + ns +
"'"))
return;
const auto class_rows = db.rows;
for (const auto& row: class_rows) {
const auto& class_ = row[0];
llvm::outs() << "class \"" + class_ + "\" {\n";
if (kind.documentMethods) {
db.execute("SELECT name, parameters, returns, access, static, abstract "
"FROM methods WHERE class='" +
class_ + "'");
for (const auto &method : db.rows) {
std::string access = "";
switch (std::stoi(method[3])) {
case clang::AS_public: {
access = "+";
} break;
case clang::AS_private: {
access = "-";
} break;
case clang::AS_protected: {
access = "#";
} break;
case clang::AS_none:
break;
}
const std::string is_static = std::stoi(method[4]) ? "{static}" : "";
const std::string is_abstract =
std::stoi(method[5]) ? "{abstract}" : "";
const auto modifiers = is_static + is_abstract;
const auto returns = method[2] == "void" ? "" : method[2];
llvm::outs() << " " + access + returns + " " + method[0] + "(" +
method[1] + ")" + " " + modifiers + "\n";
}
}
llvm::outs() << "}\n";
// show "owns" relationships
if (kind.documentOwns) {
db.execute("SELECT object, name FROM owns WHERE owner ='" + class_ +
"'");
for (const auto &row : db.rows)
llvm::outs() << "\"" + class_ + "\" *-- \"" + row[0] + "\" : \"" +
row[1] + "\"\n";
}
// show "uses" relationships
if (kind.documentUses) {
db.execute("SELECT object FROM uses WHERE user ='" + class_ + "'");
for (const auto &row : db.rows) {
llvm::outs() << "\"" + class_ + "\" --> \"" + row[0] + "\"\n";
}
}
}
// show "binds" relationships
if (kind.documentBinds) {
db.execute("SELECT DISTINCT template, template_args FROM template_inst");
const auto template_rows = db.rows;
for (const auto& template_ : template_rows) {
llvm::outs() << "class \"" + template_[0] + "\"<" + template_[1] +
"> {\n}\n";
db.execute("SELECT instance FROM template_inst WHERE template = '" +
template_[0] + "'");
for (const auto& row: db.rows) {
llvm::outs() << "\"" + row[0] + "\" ..|> \"" + template_[0] +
"\" : <<bind>>\n";
}
}
}
}
}