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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef INCLUDED_SC_INC_STRINGUTIL_HXX
21 : #define INCLUDED_SC_INC_STRINGUTIL_HXX
22 :
23 : #include <rtl/ustring.hxx>
24 : #include "scdllapi.h"
25 : #include <i18nlangtag/lang.h>
26 :
27 : class SvNumberFormatter;
28 :
29 : /**
30 : * Store parameters used in the ScDocument::SetString() method. Various
31 : * options for string-setting operation are specified herein.
32 : */
33 : struct SC_DLLPUBLIC ScSetStringParam
34 : {
35 : enum TextFormatPolicy
36 : {
37 : /**
38 : * Set Text number format no matter what the input string is.
39 : */
40 : Always,
41 :
42 : /**
43 : * Set Text number format only when the input string is considered a
44 : * special number but we only want to detect a simple number.
45 : */
46 : SpecialNumberOnly,
47 :
48 : /**
49 : * Never set Text number format.
50 : */
51 : Never
52 : };
53 :
54 : /**
55 : * Stores the pointer to the number formatter instance to be used during
56 : * number format detection. The caller must manage the life cycle of the
57 : * instance.
58 : */
59 : SvNumberFormatter* mpNumFormatter;
60 :
61 : /**
62 : * When true, we try to detect special number format (dates etc) from the
63 : * input string, when false, we only try to detect a basic decimal number
64 : * format.
65 : */
66 : bool mbDetectNumberFormat;
67 :
68 : /**
69 : * Determine when to set the 'Text' number format to the cell where the
70 : * input string is being set.
71 : */
72 : TextFormatPolicy meSetTextNumFormat;
73 :
74 : /**
75 : * When true, treat input with a leading apostrophe as an escape character
76 : * for a numeric value content, to treat the numeric value as a text. When
77 : * false, the whole string input including the leading apostrophe will be
78 : * entered literally as string.
79 : */
80 : bool mbHandleApostrophe;
81 :
82 : ScSetStringParam();
83 :
84 : /**
85 : * Call this whenever you need to unconditionally set input as text, no
86 : * matter what the input is.
87 : */
88 : void setTextInput();
89 :
90 : /**
91 : * Call this whenever you need to maximize the chance of input being
92 : * detected as a numeric value (numbers, dates, times etc).
93 : */
94 : void setNumericInput();
95 : };
96 :
97 9740 : struct ScInputStringType
98 : {
99 : enum StringType { Unknown = 0, Text, Formula, Number };
100 :
101 : StringType meType;
102 :
103 : OUString maText;
104 : double mfValue;
105 : short mnFormatType;
106 : };
107 :
108 : class ScStringUtil
109 : {
110 : public:
111 :
112 : /**
113 : * Check if a given string is a simple decimal number (e.g. 12.345). We
114 : * don't do any elaborate parsing here; we only check for the simplest
115 : * case of decimal number format.
116 : *
117 : * Note that preceding and trailing spaces are ignored during parsing.
118 : *
119 : * @param rStr string to parse
120 : * @param dsep decimal separator
121 : * @param gsep group separator (aka thousands separator)
122 : * @param rVal value of successfully parsed number
123 : *
124 : * @return true if the string is a valid number, false otherwise.
125 : */
126 : static bool parseSimpleNumber(
127 : const OUString& rStr, sal_Unicode dsep, sal_Unicode gsep, double& rVal);
128 :
129 : static bool parseSimpleNumber(
130 : const char* p, size_t n, char dsep, char gsep, double& rVal);
131 :
132 : static sal_Int32 SC_DLLPUBLIC GetQuotedTokenCount(const OUString &rIn, const OUString& rQuotedPairs, sal_Unicode cTok = ';' );
133 : static OUString SC_DLLPUBLIC GetQuotedToken(const OUString &rIn, sal_Int32 nToken, const OUString& rQuotedPairs,
134 : sal_Unicode cTok, sal_Int32& rIndex );
135 :
136 : static bool SC_DLLPUBLIC isMultiline( const OUString& rStr );
137 :
138 : static ScInputStringType parseInputString(
139 : SvNumberFormatter& rFormatter, const OUString& rStr, LanguageType eLang );
140 : };
141 :
142 : #endif
143 :
144 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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