-
Notifications
You must be signed in to change notification settings - Fork 441
Expand file tree
/
Copy pathfunction_classifiers.cc
More file actions
50 lines (43 loc) · 1.76 KB
/
function_classifiers.cc
File metadata and controls
50 lines (43 loc) · 1.76 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "docfx/function_classifiers.h"
#include <algorithm>
#include <string_view>
namespace docfx {
bool IsOperator(pugi::xml_node node) {
auto const name = std::string_view{node.child("name").child_value()};
return name.find("operator") != std::string_view::npos;
}
bool IsConstructor(pugi::xml_node node) {
auto is_empty = [](pugi::xml_node child) {
auto const name = std::string_view{child.name()};
if (name == "ref") return std::string_view{child.child_value()}.empty();
return std::string_view{child.value()}.empty();
};
auto type = node.child("type");
return std::all_of(type.begin(), type.end(), is_empty);
}
bool IsFunction(pugi::xml_node node) {
auto const kind = std::string_view{node.attribute("kind").as_string()};
if (kind == "function") return true;
if (kind != "friend") return false;
// Not all friends are functions, the `<type>` element can be used to
// determine if a friend is a struct or class.
auto const type = std::string_view{node.child_value("type")};
return type != "struct" && type != "class";
}
bool IsPlainFunction(pugi::xml_node node) {
return IsFunction(node) && !IsConstructor(node) && !IsOperator(node);
}
} // namespace docfx