/* -*- 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 <rtl/ustring.hxx>
#include "scdllapi.h"
#include <i18nlangtag/lang.h>
#include "types.hxx"
class SvNumberFormatter;
enum class SvNumFormatType : sal_Int16;
/**
* Store parameters used in the ScDocument : : SetString ( ) method . Various
* options for string - setting operation are specified herein .
*/
struct SAL_WARN_UNUSED SC_DLLPUBLIC ScSetStringParam
{
/** Enum settings that take effect if mbDetectNumberFormat=false or if
true a number was not detected .
*/
enum TextFormatPolicy
{
/**
* Set Text number format if the input string can be parsed as a number
* or formula text .
*/
Always,
/**
* Set Text number format only when the input string is considered a
* special number but we only want to detect a simple number .
*/
SpecialNumberOnly,
/**
* Keep an existing number format , do not set Text number format and do
* not set another number format .
*/
Keep,
/**
* Never set Text number format .
*/
Never
};
/**
* Stores the pointer to the number formatter instance to be used during
* number format detection . The caller must manage the life cycle of the
* instance .
*/
SvNumberFormatter* mpNumFormatter;
/**
* Specify which number formats are detected :
* mbDetectNumberFormat = true & & mbDetectScientificNumberFormat = true : detect all special number formats : basic decimal number , date , scientific notation , etc
* mbDetectNumberFormat = false & & mbDetectScientificNumberFormat = true : detect scientific notation and basic decimal number , but not other special number formats ( date etc )
* mbDetectNumberFormat = false & & mbDetectScientificNumberFormat = false : detect only basic decimal number , but not scientific notation or other special number formats ( date etc )
* Note : mbDetectNumberFormat = true & & mbDetectScientificNumberFormat = false not allowed
*/
bool mbDetectNumberFormat;
bool mbDetectScientificNumberFormat;
/**
* Determine when to set the ' Text ' number format to the cell where the
* input string is being set .
*/
TextFormatPolicy meSetTextNumFormat;
/**
* When true , treat input with a leading apostrophe as an escape character
* for all content , to treat also numeric value as a text . When
* false , the whole string input including the leading apostrophe will be
* entered literally as string .
*/
bool mbHandleApostrophe;
sc::StartListeningType meStartListening;
/** When true and the string results in a compiled formula, check the
formula tokens for presence of functions that could trigger access to
external resources . This is to be set to true in import filter code ,
but not for user input .
*/
bool mbCheckLinkFormula;
ScSetStringParam();
/**
* Call this whenever you need to unconditionally set input as text , no
* matter what the input is .
*/
void setTextInput();
/**
* Call this whenever you need to maximize the chance of input being
* detected as a numeric value ( numbers , dates , times etc ) .
*/
void setNumericInput();
};
struct ScInputStringType
{
enum StringType { Unknown = 0 , Text, Formula, Number };
StringType meType;
OUString maText;
double mfValue;
SvNumFormatType mnFormatType;
};
struct ScInterpreterContext;
class ScStringUtil
{
public :
/**
* Check if a given string is a simple decimal number ( e . g . 12 . 345 ) . We
* don ' t do any elaborate parsing here ; we only check for the simplest
* case of decimal number format .
*
* Note that preceding and trailing spaces are ignored during parsing .
*
* @ param rStr string to parse
* @ param dsep decimal separator
* @ param gsep group separator ( aka thousands separator )
* @ param dsepa decimal separator alternative , usually 0
* @ param rVal value of successfully parsed number
*
* @ return true if the string is a valid number , false otherwise .
*/
static bool parseSimpleNumber(
const OUString& rStr, sal_Unicode dsep, sal_Unicode gsep, sal_Unicode dsepa, double & rVal, bool bDetectScientificNumber = true );
static bool parseSimpleNumber(
const char * p, size_t n, char dsep, char gsep, double & rVal);
static OUString SC_DLLPUBLIC GetQuotedToken(const OUString &rIn, sal_Int32 nToken, const OUString& rQuotedPairs,
sal_Unicode cTok, sal_Int32& rIndex );
static bool SC_DLLPUBLIC isMultiline( std::u16string_view rStr );
static ScInputStringType parseInputString(
ScInterpreterContext& rContext, const OUString& rStr, LanguageType eLang );
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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