/**************************************************************************/
/* doc_data.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "doc_data.h"
#include "core/object/method_info.h"
#include "core/object/property_info.h"
String DocData::get_default_value_string(const Variant &p_value) {
const Variant::Type type = p_value.get_type();
if (type == Variant::ARRAY) {
return Variant(Array(p_value, 0, StringName(), Variant())).get_construct_string().replace_char('\n', ' ');
} else if (type == Variant::DICTIONARY) {
return Variant(Dictionary(p_value, 0, StringName(), Variant(), 0, StringName(), Variant())).get_construct_string().replace_char('\n', ' ');
} else if (type == Variant::INT) {
return itos(p_value);
} else if (type == Variant::FLOAT) {
// Since some values are 32-bit internally, use 32-bit for all
// documentation values to avoid garbage digits at the end.
const String s = String::num_scientific((float)p_value);
// Use float literals for floats in the documentation for clarity.
if (s != "inf" && s != "-inf" && s != "nan") {
if (!s.contains_char('.') && !s.contains_char('e')) {
return s + ".0";
}
}
return s;
} else {
return p_value.get_construct_string().replace_char('\n', ' ');
}
}
void DocData::return_doc_from_retinfo(DocData::MethodDoc &p_method, const PropertyInfo &p_retinfo) {
if (p_retinfo.type == Variant::INT && p_retinfo.hint == PROPERTY_HINT_INT_IS_POINTER) {
p_method.return_type = p_retinfo.hint_string;
if (p_method.return_type.is_empty()) {
p_method.return_type = "void*";
} else {
p_method.return_type += "*";
}
} else if (p_retinfo.type == Variant::INT && p_retinfo.usage & (PROPERTY_USAGE_CLASS_IS_ENUM | PROPERTY_USAGE_CLASS_IS_BITFIELD)) {
p_method.return_enum = p_retinfo.class_name;
if (p_method.return_enum.begins_with("_")) { //proxy class
p_method.return_enum = p_method.return_enum.substr(1);
}
p_method.return_is_bitfield = p_retinfo.usage & PROPERTY_USAGE_CLASS_IS_BITFIELD;
p_method.return_type = "int";
} else if (p_retinfo.class_name != StringName()) {
p_method.return_type = p_retinfo.class_name;
} else if (p_retinfo.type == Variant::ARRAY && p_retinfo.hint == PROPERTY_HINT_ARRAY_TYPE) {
p_method.return_type = p_retinfo.hint_string + "[]";
} else if (p_retinfo.type == Variant::DICTIONARY && p_retinfo.hint == PROPERTY_HINT_DICTIONARY_TYPE) {
p_method.return_type = "Dictionary[" + p_retinfo.hint_string.replace(";", ", ") + "]";
} else if (p_retinfo.hint == PROPERTY_HINT_RESOURCE_TYPE) {
p_method.return_type = p_retinfo.hint_string;
} else if (p_retinfo.type == Variant::NIL && p_retinfo.usage & PROPERTY_USAGE_NIL_IS_VARIANT) {
p_method.return_type = "Variant";
} else if (p_retinfo.type == Variant::NIL) {
p_method.return_type = "void";
} else {
p_method.return_type = Variant::get_type_name(p_retinfo.type);
}
}
void DocData::argument_doc_from_arginfo(DocData::ArgumentDoc &p_argument, const PropertyInfo &p_arginfo) {
p_argument.name = p_arginfo.name;
if (p_arginfo.type == Variant::INT && p_arginfo.hint == PROPERTY_HINT_INT_IS_POINTER) {
p_argument.type = p_arginfo.hint_string;
if (p_argument.type.is_empty()) {
p_argument.type = "void*";
} else {
p_argument.type += "*";
}
} else if (p_arginfo.type == Variant::INT && p_arginfo.usage & (PROPERTY_USAGE_CLASS_IS_ENUM | PROPERTY_USAGE_CLASS_IS_BITFIELD)) {
p_argument.enumeration = p_arginfo.class_name;
if (p_argument.enumeration.begins_with("_")) { //proxy class
p_argument.enumeration = p_argument.enumeration.substr(1);
}
p_argument.is_bitfield = p_arginfo.usage & PROPERTY_USAGE_CLASS_IS_BITFIELD;
p_argument.type = "int";
} else if (p_arginfo.class_name != StringName()) {
p_argument.type = p_arginfo.class_name;
} else if (p_arginfo.type == Variant::ARRAY && p_arginfo.hint == PROPERTY_HINT_ARRAY_TYPE) {
p_argument.type = p_arginfo.hint_string + "[]";
} else if (p_arginfo.type == Variant::DICTIONARY && p_arginfo.hint == PROPERTY_HINT_DICTIONARY_TYPE) {
p_argument.type = "Dictionary[" + p_arginfo.hint_string.replace(";", ", ") + "]";
} else if (p_arginfo.hint == PROPERTY_HINT_RESOURCE_TYPE) {
p_argument.type = p_arginfo.hint_string;
} else if (p_arginfo.type == Variant::NIL) {
// Parameters cannot be void, so PROPERTY_USAGE_NIL_IS_VARIANT is not necessary
p_argument.type = "Variant";
} else {
p_argument.type = Variant::get_type_name(p_arginfo.type);
}
}
void DocData::method_doc_from_methodinfo(DocData::MethodDoc &p_method, const MethodInfo &p_methodinfo, const String &p_desc) {
p_method.name = p_methodinfo.name;
p_method.description = p_desc;
if (p_methodinfo.flags & METHOD_FLAG_VIRTUAL) {
p_method.qualifiers = "virtual";
}
if (p_methodinfo.flags & METHOD_FLAG_VIRTUAL_REQUIRED) {
if (!p_method.qualifiers.is_empty()) {
p_method.qualifiers += " ";
}
p_method.qualifiers += "required";
}
if (p_methodinfo.flags & METHOD_FLAG_CONST) {
if (!p_method.qualifiers.is_empty()) {
p_method.qualifiers += " ";
}
p_method.qualifiers += "const";
}
if (p_methodinfo.flags & METHOD_FLAG_VARARG) {
if (!p_method.qualifiers.is_empty()) {
p_method.qualifiers += " ";
}
p_method.qualifiers += "vararg";
}
if (p_methodinfo.flags & METHOD_FLAG_STATIC) {
if (!p_method.qualifiers.is_empty()) {
p_method.qualifiers += " ";
}
p_method.qualifiers += "static";
}
return_doc_from_retinfo(p_method, p_methodinfo.return_val);
for (int64_t i = 0; i < p_methodinfo.arguments.size(); ++i) {
DocData::ArgumentDoc argument;
argument_doc_from_arginfo(argument, p_methodinfo.arguments[i]);
int64_t default_arg_index = i - (p_methodinfo.arguments.size() - p_methodinfo.default_arguments.size());
if (default_arg_index >= 0) {
Variant default_arg = p_methodinfo.default_arguments[default_arg_index];
argument.default_value = get_default_value_string(default_arg);
}
p_method.arguments.push_back(argument);
}
}