/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #pragma once #include #include #include #include #include #include #include #include /** Simple JSON encoder designed specifically for LibreOfficeKit purposes. * * (1) Minimal allocations/re-allocations/copying * (2) Small/simple JSON documents * (3) ascii property names */ namespace tools { class ScopedJsonWriterNode; class ScopedJsonWriterArray; class ScopedJsonWriterStruct; class TOOLS_DLLPUBLIC JsonWriter { friend class ScopedJsonWriterNode; friend class ScopedJsonWriterArray; friend class ScopedJsonWriterStruct; char* mpBuffer; char* mPos; int mSpaceAllocated; int mStartNodeCount; bool mbFirstFieldInNode; bool mbClosed; // cannot add to it anymore public: JsonWriter(); ~JsonWriter(); [[nodiscard]] ScopedJsonWriterNode startNode(std::string_view); [[nodiscard]] ScopedJsonWriterArray startArray(std::string_view); [[nodiscard]] ScopedJsonWriterStruct startStruct(); void put(std::string_view pPropName, const OUString& rPropValue); // Assumes utf-8 property value encoding void put(std::string_view pPropName, std::string_view rPropValue); void put(std::string_view pPropName, const char* pPropVal) { put(pPropName, std::string_view(pPropVal)); } template void put(std::string_view pPropName, const char (&pPropVal)[N]) { put(pPropName, std::string_view(pPropVal, N)); } template , int> = 0> void put(std::string_view pPropName, N n) { putLiteral(pPropName, OString::number(n)); } void put(std::string_view pPropName, bool); void putSimpleValue(const OUString& rPropValue); /// This assumes that this data belongs at this point in the stream, and is valid, and properly encoded void putRaw(std::string_view); /** Closes the tags, and returns data. * After this no more document modifications may be written. */ OString finishAndGetAsOString(); /** returns true if the current JSON data matches the string */ bool isDataEquals(std::string_view) const; private: void endNode(); void endArray(); void endStruct(); void addCommaBeforeField(); void writeEscapedOUString(const OUString& rPropVal); void closeDocument(); void ensureSpace(int noMoreBytesRequired); void ensureSpaceAndWriteNameColon(std::string_view name, int valSize); void putLiteral(std::string_view propName, std::string_view propValue); // overflow validation in debug mode static constexpr unsigned char JSON_WRITER_DEBUG_MARKER = 0xde; inline void addValidationMark() { #ifndef NDEBUG *(mpBuffer + mSpaceAllocated - 1) = JSON_WRITER_DEBUG_MARKER; #endif } inline void validate() { #ifndef NDEBUG unsigned char c = *(mpBuffer + mSpaceAllocated - 1); assert(c == JSON_WRITER_DEBUG_MARKER); #endif } }; /** * Auto-closes the node. */ class ScopedJsonWriterNode { friend class JsonWriter; JsonWriter& mrWriter; ScopedJsonWriterNode(JsonWriter& rWriter) : mrWriter(rWriter) { } public: ~ScopedJsonWriterNode() { mrWriter.endNode(); } }; /** * Auto-closes the node. */ class ScopedJsonWriterArray { friend class JsonWriter; JsonWriter& mrWriter; ScopedJsonWriterArray(JsonWriter& rWriter) : mrWriter(rWriter) { } public: ~ScopedJsonWriterArray() { mrWriter.endArray(); } }; /** * Auto-closes the node. */ class ScopedJsonWriterStruct { friend class JsonWriter; JsonWriter& mrWriter; ScopedJsonWriterStruct(JsonWriter& rWriter) : mrWriter(rWriter) { } public: ~ScopedJsonWriterStruct() { mrWriter.endStruct(); } }; }; /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ lue='distro/collabora/cp-6.4'>distro/collabora/cp-6.4 LibreOffice 核心代码仓库文档基金会
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2024-04-26Make odfvalidator and officeotron work in WSL_ONLY_AS_HELPER modeStephan Bergmann