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/* -*- 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_SC_INC_STRINGUTIL_HXX
#define INCLUDED_SC_INC_STRINGUTIL_HXX
#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;
/**
* When true, we try to detect special number format (dates etc) from the
* input string, when false, we only try to detect a basic decimal number
* format.
*/
bool mbDetectNumberFormat;
/**
* 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 a numeric value content, to treat the 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;
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;
};
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);
static bool parseSimpleNumber(
const char* p, size_t n, char dsep, char gsep, double& rVal);
static sal_Int32 SC_DLLPUBLIC GetQuotedTokenCount(const OUString &rIn, const OUString& rQuotedPairs, sal_Unicode cTok );
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( const OUString& rStr );
static ScInputStringType parseInputString(
SvNumberFormatter& rFormatter, const OUString& rStr, LanguageType eLang );
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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