matrices
Last change
on this file since 871fd5d was
44d1e60,
checked in by Jose Ruiz <joseruiz@…>, 9 years ago
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commit inicial
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-
Property mode set to
100644
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File size:
1.5 KB
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1 | #include "csv.h" |
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2 | #include <QTextDecoder> |
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3 | |
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4 | CSV::CSV(QIODevice * device) |
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5 | { |
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6 | m_device = device; |
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7 | m_codec = QTextCodec::codecForLocale(); |
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8 | m_pos = 0; |
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9 | m_rx = QRegExp("((?:(?:[^;\\n]*;?)|(?:\"[^\"]*\";?))*)\\n"); |
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10 | } |
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11 | CSV::CSV(QString &string){ |
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12 | m_device = NULL; |
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13 | m_codec = QTextCodec::codecForLocale(); |
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14 | m_string = string; |
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15 | m_pos = 0; |
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16 | m_rx = QRegExp("((?:(?:[^;\\n]*;?)|(?:\"[^\"]*\";?))*)\\n"); |
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17 | } |
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18 | |
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19 | CSV::~CSV() |
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20 | { |
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21 | //delete m_codec; |
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22 | } |
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23 | |
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24 | |
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25 | void CSV::setCodec(const char* codecName){ |
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26 | //delete m_codec; |
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27 | m_codec = QTextCodec::codecForName(codecName); |
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28 | } |
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29 | |
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30 | QString CSV::readLine(){ |
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31 | QString line; |
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32 | |
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33 | if(m_string.isNull()){ |
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34 | //READ DATA FROM DEVICE |
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35 | if(m_device && m_device->isReadable()){ |
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36 | QTextDecoder dec(m_codec); |
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37 | m_string = dec.toUnicode(m_device->readAll()); |
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38 | }else{ |
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39 | return QString(); |
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40 | } |
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41 | } |
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42 | |
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43 | //PARSE |
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44 | if((m_pos = m_rx.indexIn(m_string,m_pos)) != -1) { |
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45 | line = m_rx.cap(1); |
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46 | m_pos += m_rx.matchedLength(); |
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47 | } |
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48 | return line; |
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49 | |
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50 | } |
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51 | QStringList CSV::parseLine(){ |
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52 | return parseLine(readLine()); |
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53 | } |
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54 | QStringList CSV::parseLine(QString line){ |
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55 | QStringList list; |
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56 | int pos2 = 0; |
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57 | QRegExp rx2("(?:\"([^\"]*)\";?)|(?:([^;]*);?)"); |
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58 | if(line.size()<1){ |
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59 | list << ""; |
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60 | }else while (line.size()>pos2 && (pos2 = rx2.indexIn(line, pos2)) != -1) { |
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61 | QString col; |
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62 | if(rx2.cap(1).size()>0) |
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63 | col = rx2.cap(1); |
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64 | else if(rx2.cap(2).size()>0) |
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65 | col = rx2.cap(2); |
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66 | |
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67 | list << col; |
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68 | |
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69 | if(col.size()) |
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70 | pos2 += rx2.matchedLength(); |
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71 | else |
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72 | pos2++; |
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73 | } |
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74 | return list; |
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75 | } |
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