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annotate src/xlsx/xlsxnumformatparser.cpp @ 12:21f11f988115

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Make sure strings don't start with = and duplicate text instead of formula
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 22 Mar 2016 17:21:33 +0100
parents 93d3106bb9a4
children
rev   line source
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93d3106bb9a4 Add qt xlsx library
Andre Heinecke <andre.heinecke@intevation.de>
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1 /****************************************************************************
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2 ** Copyright (c) 2013-2014 Debao Zhang <hello@debao.me>
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3 ** All right reserved.
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4 **
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5 ** Permission is hereby granted, free of charge, to any person obtaining
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6 ** a copy of this software and associated documentation files (the
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7 ** "Software"), to deal in the Software without restriction, including
93d3106bb9a4 Add qt xlsx library
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8 ** without limitation the rights to use, copy, modify, merge, publish,
93d3106bb9a4 Add qt xlsx library
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9 ** distribute, sublicense, and/or sell copies of the Software, and to
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10 ** permit persons to whom the Software is furnished to do so, subject to
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11 ** the following conditions:
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12 **
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13 ** The above copyright notice and this permission notice shall be
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14 ** included in all copies or substantial portions of the Software.
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15 **
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16 ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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17 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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18 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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19 ** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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20 ** LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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21 ** OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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22 ** WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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23 **
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24 ****************************************************************************/
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25 #include "xlsxnumformatparser_p.h"
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26
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27 #include <QString>
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28
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29 namespace QXlsx {
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30
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31 bool NumFormatParser::isDateTime(const QString &formatCode)
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32 {
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33 for (int i = 0; i < formatCode.length(); ++i) {
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34 const QChar &c = formatCode[i];
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35
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36 switch (c.unicode()) {
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37 case '[':
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38 // [h], [m], [s] are valid format for time
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39 if (i < formatCode.length()-2 && formatCode[i+2] == QLatin1Char(']')) {
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40 const QChar cc = formatCode[i+1].toLower();
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41 if (cc == QLatin1Char('h') || cc == QLatin1Char('m') || cc == QLatin1Char('s'))
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42 return true;
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43 i+=2;
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44 break;
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45 } else {
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46 // condition or color: don't care, ignore
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47 while (i < formatCode.length() && formatCode[i] != QLatin1Char(']'))
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48 ++i;
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49 break;
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50 }
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51
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52 // quoted plain text block: don't care, ignore
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53 case '"':
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54 while (i < formatCode.length()-1 && formatCode[++i] != QLatin1Char('"'))
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55 ;
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56 break;
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57
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58 // escaped char: don't care, ignore
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59 case '\\':
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60 if (i < formatCode.length() - 1)
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61 ++i;
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62 break;
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63
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64 // date/time can only be positive number,
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65 // so only the first section of the format make sense.
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66 case ';':
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67 return false;
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68 break;
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69
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70 // days
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71 case 'D':
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72 case 'd':
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73 // years
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74 case 'Y':
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75 case 'y':
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76 // hours
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77 case 'H':
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78 case 'h':
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79 // seconds
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80 case 'S':
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81 case 's':
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82 // minutes or months, depending on context
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83 case 'M':
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84 case 'm':
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85 return true;
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86
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87 default:
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88 break;
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89 }
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90 }
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91 return false;
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92 }
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93
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94 } // namespace QXlsx
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