/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * 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/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you 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 http://www.apache.org/licenses/LICENSE-2.0 . */ #ifndef INCLUDED_CONNECTIVITY_SOURCE_INC_ROWFUNCTIONPARSER_HXX #define INCLUDED_CONNECTIVITY_SOURCE_INC_ROWFUNCTIONPARSER_HXX #include #include "FDatabaseMetaDataResultSet.hxx" #include #include namespace connectivity { enum class ExpressionFunct { Equation, And, Or }; #define EXPRESSION_FLAG_SUMANGLE_MODE 1 class OOO_DLLPUBLIC_DBTOOLS SAL_NO_VTABLE ExpressionNode { public: virtual ~ExpressionNode() {} /** Operator to calculate function value. This method calculates the function value. */ virtual ORowSetValueDecoratorRef evaluate(const ODatabaseMetaDataResultSet::ORow& _aRow) const = 0; virtual void fill(const ODatabaseMetaDataResultSet::ORow& _aRow) const = 0; }; /** This exception is thrown, when the arithmetic expression parser failed to parse a string. */ struct OOO_DLLPUBLIC_DBTOOLS ParseError { ParseError(const char*) {} }; class FunctionParser { public: /** Parse a string The following grammar is accepted by this method: number_digit = '0'|'1'|'2'|'3'|'4'|'5'|'6'|'7'|'8'|'9' number = number number_digit | number_digit equal_function = '=' ternary_function = 'if' string_reference = 'a-z,A-Z,0-9' ' ' modifier_reference = '$' '0-9' ' ' basic_expression = number | string_reference | additive_expression equal_function additive_expression | unary_function '(' number_digit ')' ternary_function '(' additive_expression ',' additive_expression ', ' additive_expression ')' | '(' additive_expression ')' @param rFunction The string to parse @throws ParseError if an invalid expression is given. @return the generated function object. */ static std::shared_ptr const& parseFunction(const OUString& _sFunction); private: // disabled constructor/destructor, since this is // supposed to be a singleton FunctionParser() = delete; FunctionParser(const FunctionParser&) = delete; FunctionParser& operator=(const FunctionParser&) = delete; }; } // namespace connectivity #endif // INCLUDED_CONNECTIVITY_SOURCE_INC_ROWFUNCTIONPARSER_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ istro/collabora/co-24.04.8'>distro/collabora/co-24.04.8 LibreOffice 核心代码仓库文档基金会
summaryrefslogtreecommitdiff
path: root/.gitignore
AgeCommit message (Expand)Author
2023-02-12.gitignore: /.vscode*buldi
2022-07-01Add generated lo.xcent to .gitignoreStephan Bergmann
2022-05-13Add mold linker temp files to .gitignoreIlmari Lauhakangas
2022-03-30.gitignore: Add Qt Creator's '.qtc_clangd'Michael Weghorn
2022-02-14updated gitignore for Android buildsPranam Lashkari
2021-12-23Adapt .gitignoreStephan Bergmann
2021-12-01gbuild: serialize dynamic link for static buildsJan-Marek Glogowski
2021-05-31configure: Keep warnings file and cat build onesJan-Marek Glogowski
2021-05-05WASM: add initial support for Emscripten cross buildJan-Marek Glogowski
2021-02-24qtcreator: Create *.pro.shared files instead of *.pro.userMichael Weghorn
2020-12-30Drop some dubious .gitignore entriesStephan Bergmann
2020-08-17Move compilerplugins-related .gitignore content to compilerplugins/.gitignoreStephan Bergmann
2020-08-14add compilerplugin-generated files to .gitignoreNoel Grandin
2020-05-04Adapt to hardened_runtime.xcentStephan Bergmann