62 lines
No EOL
2.9 KiB
C++
62 lines
No EOL
2.9 KiB
C++
// Copyright (c) 2019, Paul Ferrand
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// All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// 1. Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#pragma once
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#include "Opcode.h"
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#include <filesystem>
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#include <map>
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#include <regex>
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#include <string>
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#include <string_view>
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#include <vector>
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namespace sfz {
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namespace Regexes {
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inline static std::regex includes { R"V(#include\s*"(.*?)".*$)V", std::regex::optimize };
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inline static std::regex defines { R"(#define\s*(\$[a-zA-Z0-9]+)\s+([a-zA-Z0-9]+)(?=\s|$))", std::regex::optimize };
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inline static std::regex headers { R"(<(.*?)>(.*?)(?=<|$))", std::regex::optimize };
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inline static std::regex members { R"(([a-zA-Z0-9_]+)=([a-zA-Z0-9-_#.\/\s\\\(\),\*]+)(?![a-zA-Z0-9_]*=))", std::regex::optimize };
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inline static std::regex opcodeParameters { R"(([a-zA-Z0-9_]+?)([0-9]+)$)", std::regex::optimize };
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}
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class Parser {
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public:
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virtual bool loadSfzFile(const std::filesystem::path& file);
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const std::map<std::string, std::string>& getDefines() const noexcept { return defines; }
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const std::vector<std::filesystem::path>& getIncludedFiles() const noexcept { return includedFiles; }
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void disableRecursiveIncludeGuard() { recursiveIncludeGuard = false; }
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void enableRecursiveIncludeGuard() { recursiveIncludeGuard = true; }
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protected:
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virtual void callback(std::string_view header, const std::vector<Opcode>& members) = 0;
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std::filesystem::path rootDirectory { std::filesystem::current_path() };
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private:
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bool recursiveIncludeGuard { false };
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std::map<std::string, std::string> defines;
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std::vector<std::filesystem::path> includedFiles;
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std::string aggregatedContent {};
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void readSfzFile(const std::filesystem::path& fileName, std::vector<std::string>& lines) noexcept;
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};
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} // namespace sfz
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