diff options
Diffstat (limited to 'depends/libnbtplusplus/src/text/json_formatter.cpp')
| m--------- | depends/libnbtplusplus | 0 | ||||
| -rw-r--r-- | depends/libnbtplusplus/src/text/json_formatter.cpp | 195 |
2 files changed, 0 insertions, 195 deletions
diff --git a/depends/libnbtplusplus b/depends/libnbtplusplus new file mode 160000 +Subproject 9d17b0a9b93e684a5ac6cac8f70d9a7909a877c diff --git a/depends/libnbtplusplus/src/text/json_formatter.cpp b/depends/libnbtplusplus/src/text/json_formatter.cpp deleted file mode 100644 index 9b47210c..00000000 --- a/depends/libnbtplusplus/src/text/json_formatter.cpp +++ /dev/null @@ -1,195 +0,0 @@ -/* - * libnbt++ - A library for the Minecraft Named Binary Tag format. - * Copyright (C) 2013, 2015 ljfa-ag - * - * This file is part of libnbt++. - * - * libnbt++ is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * libnbt++ is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with libnbt++. If not, see <http://www.gnu.org/licenses/>. - */ -#include "text/json_formatter.h" -#include "nbt_tags.h" -#include "nbt_visitor.h" -#include <cmath> -#include <iomanip> -#include <limits> - -namespace nbt -{ -namespace text -{ - -namespace //anonymous -{ - ///Helper class which uses the Visitor pattern to pretty-print tags - class json_fmt_visitor : public const_nbt_visitor - { - public: - json_fmt_visitor(std::ostream& os, const json_formatter& fmt): - os(os) - {} - - void visit(const tag_byte& b) override - { os << static_cast<int>(b.get()) << "b"; } //We don't want to print a character - - void visit(const tag_short& s) override - { os << s.get() << "s"; } - - void visit(const tag_int& i) override - { os << i.get(); } - - void visit(const tag_long& l) override - { os << l.get() << "l"; } - - void visit(const tag_float& f) override - { - write_float(f.get()); - os << "f"; - } - - void visit(const tag_double& d) override - { - write_float(d.get()); - os << "d"; - } - - void visit(const tag_byte_array& ba) override - { os << "[" << ba.size() << " bytes]"; } - - void visit(const tag_string& s) override - { os << '"' << s.get() << '"'; } //TODO: escape special characters - - void visit(const tag_list& l) override - { - //Wrap lines for lists of lists or compounds. - //Lists of other types can usually be on one line without problem. - const bool break_lines = l.size() > 0 && - (l.el_type() == tag_type::List || l.el_type() == tag_type::Compound); - - os << "["; - if(break_lines) - { - os << "\n"; - ++indent_lvl; - for(unsigned int i = 0; i < l.size(); ++i) - { - indent(); - if(l[i]) - l[i].get().accept(*this); - else - write_null(); - if(i != l.size()-1) - os << ","; - os << "\n"; - } - --indent_lvl; - indent(); - } - else - { - for(unsigned int i = 0; i < l.size(); ++i) - { - if(l[i]) - l[i].get().accept(*this); - else - write_null(); - if(i != l.size()-1) - os << ", "; - } - } - os << "]"; - } - - void visit(const tag_compound& c) override - { - if(c.size() == 0) //No line breaks inside empty compounds please - { - os << "{}"; - return; - } - - os << "{\n"; - ++indent_lvl; - unsigned int i = 0; - for(const auto& kv: c) - { - indent(); - os << kv.first << ": "; - if(kv.second) - kv.second.get().accept(*this); - else - write_null(); - if(i != c.size()-1) - os << ","; - os << "\n"; - ++i; - } - --indent_lvl; - indent(); - os << "}"; - } - - void visit(const tag_int_array& ia) override - { - os << "["; - for(unsigned int i = 0; i < ia.size(); ++i) - { - os << ia[i]; - if(i != ia.size()-1) - os << ", "; - } - os << "]"; - } - - private: - const std::string indent_str = " "; - - std::ostream& os; - int indent_lvl = 0; - - void indent() - { - for(int i = 0; i < indent_lvl; ++i) - os << indent_str; - } - - template<class T> - void write_float(T val, int precision = std::numeric_limits<T>::max_digits10) - { - if(std::isfinite(val)) - os << std::setprecision(precision) << val; - else if(std::isinf(val)) - { - if(std::signbit(val)) - os << "-"; - os << "Infinity"; - } - else - os << "NaN"; - } - - void write_null() - { - os << "null"; - } - }; -} - -void json_formatter::print(std::ostream& os, const tag& t) const -{ - json_fmt_visitor v(os, *this); - t.accept(v); -} - -} -} |