Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 269 insertions, 0 deletions

diff --git a/connectivity/source/inc/file/FStringFunctions.hxx b/connectivity/source/inc/file/FStringFunctions.hxx
new file mode 100644
index 000000000..b3d72294f
--- /dev/null
+++ b/connectivity/source/inc/file/FStringFunctions.hxx
@@ -0,0 +1,269 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <file/fcode.hxx>
+
+namespace connectivity::file
+    {
+        /** UCASE(str)
+            UPPER(str)
+                Returns the string str with all characters changed to uppercase according to the current character set mapping (the default is ISO-8859-1 Latin1):
+
+            > SELECT UCASE('Hej');
+                    -> 'HEJ'
+
+        */
+        class OOp_Upper : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** LCASE(str)
+            LOWER(str)
+                Returns the string str with all characters changed to lowercase according to the current character set mapping (the default is ISO-8859-1 Latin1):
+
+            > SELECT LCASE('QUADRATICALLY');
+                    -> 'quadratically'
+
+        */
+        class OOp_Lower : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** ASCII(str)
+            Returns the ASCII code value of the leftmost character of the string str. Returns 0 if str is the empty string. Returns NULL if str is NULL:
+
+            > SELECT ASCII('2');
+                -> 50
+            > SELECT ASCII(2);
+                -> 50
+            > SELECT ASCII('dx');
+                -> 100
+
+        */
+        class OOp_Ascii : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** LENGTH(str)
+            OCTET_LENGTH(str)
+            CHAR_LENGTH(str)
+            CHARACTER_LENGTH(str)
+                Returns the length of the string str:
+
+            > SELECT LENGTH('text');
+                    -> 4
+            > SELECT OCTET_LENGTH('text');
+                    -> 4
+
+        */
+        class OOp_CharLength : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** CHAR(N,...)
+            CHAR() interprets the arguments as integers and returns a string consisting of the characters given by the ASCII code values of those integers. NULL values are skipped:
+
+            > SELECT CHAR(ascii('t'),ascii('e'),ascii('s'),ascii('t'));
+                -> 'test'
+            > SELECT CHAR(77,77.3,'77.3');
+                -> 'MMM'
+
+        */
+        class OOp_Char : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** CONCAT(str1,str2,...)
+            Returns the string that results from concatenating the arguments. Returns NULL if any argument is NULL. May have more than 2 arguments. A numeric argument is converted to the equivalent string form:
+
+            > SELECT CONCAT('OO', 'o', 'OO');
+                -> 'OOoOO'
+            > SELECT CONCAT('OO', NULL, 'OO');
+                -> NULL
+            > SELECT CONCAT(14.3);
+                -> '14.3'
+
+        */
+        class OOp_Concat : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** LOCATE(substr,str)
+            POSITION(substr IN str)
+            Returns the position of the first occurrence of substring substr in string str. Returns 0 if substr is not in str:
+
+            > SELECT LOCATE('bar', 'foobarbar');
+                    -> 4
+            > SELECT LOCATE('xbar', 'foobar');
+                    -> 0
+            LOCATE(substr,str,pos)
+            Returns the position of the first occurrence of substring substr in string str, starting at position pos. Returns 0 if substr is not in str:
+
+            > SELECT LOCATE('bar', 'foobarbar',5);
+                -> 7
+
+        */
+        class OOp_Locate : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** SUBSTRING(str,pos)
+            SUBSTRING(str FROM pos)
+                Returns a substring from string str starting at position pos:
+
+            > SELECT SUBSTRING('Quadratically',5);
+                    -> 'ratically'
+            > SELECT SUBSTRING('foobarbar' FROM 4);
+                    -> 'barbar'
+            SUBSTRING(str,pos,len)
+            SUBSTRING(str FROM pos FOR len)
+                Returns a substring len characters long from string str, starting at position pos. The variant form that uses FROM is SQL-92 syntax:
+
+            > SELECT SUBSTRING('Quadratically',5,6);
+                    -> 'ratica'
+
+        */
+        class OOp_SubString : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** LTRIM(str)
+            Returns the string str with leading space characters removed:
+
+            > SELECT LTRIM('  barbar');
+                -> 'barbar'
+
+        */
+        class OOp_LTrim : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** RTRIM(str)
+            Returns the string str with trailing space characters removed:
+
+            > SELECT RTRIM('barbar   ');
+                -> 'barbar'
+
+        */
+        class OOp_RTrim : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** SPACE(N)
+            Returns a string consisting of N space characters:
+
+            > SELECT SPACE(6);
+                -> '      '
+
+        */
+        class OOp_Space : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** REPLACE(str,from_str,to_str)
+            Returns the string str with all occurrences of the string from_str replaced by the string to_str:
+
+            > SELECT REPLACE('www.OOo.com', 'w', 'Ww');
+                -> 'WwWwWw.OOo.com'
+
+        */
+        class OOp_Replace : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** REPEAT(str,count)
+            Returns a string consisting of the string str repeated count times. If count <= 0, returns an empty string. Returns NULL if str or count are NULL:
+
+            > SELECT REPEAT('OOo', 3);
+                -> 'OOoOOoOOo'
+
+        */
+        class OOp_Repeat : public OBinaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const override;
+        };
+
+        /** INSERT(str,pos,len,newstr)
+            Returns the string str, with the substring beginning at position pos and len characters long replaced by the string newstr:
+
+            > SELECT INSERT('Quadratic', 3, 4, 'What');
+                -> 'QuWhattic'
+
+        */
+        class OOp_Insert : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** LEFT(str,len)
+            Returns the leftmost len characters from the string str:
+
+            > SELECT LEFT('foobarbar', 5);
+                -> 'fooba'
+
+        */
+        class OOp_Left : public OBinaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const override;
+        };
+
+        /** RIGHT(str,len)
+            Returns the rightmost len characters from the string str:
+
+            > SELECT RIGHT('foobarbar', 4);
+                -> 'rbar'
+        */
+        class OOp_Right : public OBinaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */