Last change
on this file since 115 was 112, checked in by rjmcnab, 25 years ago |
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Author Date Id Revision
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1 | /**********************************************************************
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2 | *
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3 | * cfgread.cpp --
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4 | * Copyright (C) 1999 The New Zealand Digital Library Project
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5 | *
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6 | * PUT COPYRIGHT NOTICE HERE
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7 | *
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8 | * $Id: cfgread.cpp 112 1999-01-12 01:51:06Z rjmcnab $
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9 | *
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10 | *********************************************************************/
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11 |
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12 | /*
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13 | $Log$
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14 | Revision 1.3 1999/01/12 01:50:57 rjmcnab
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15 |
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16 | Standard header.
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17 |
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18 | Revision 1.2 1999/01/08 02:33:13 rjmcnab
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19 |
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20 | Added standard header to source files.
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21 |
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22 | */
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23 |
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24 |
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25 | #include "cfgread.h"
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26 |
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27 |
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28 | // returns 0 on success, -1 on failure
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29 | int read_cfg_line (ifstream &filein, text_tarray &values) {
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30 | values.erase(values.begin(), values.end());
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31 |
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32 | if (!filein.good()) return -1;
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33 |
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34 | text_t curvalue;
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35 | char c;
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36 |
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37 | int firstchar = 1;
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38 | filein.get(c);
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39 | while (!filein.eof()) {
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40 | if (c == '#' && firstchar) {
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41 | // found a comment, ignore the rest of the line
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42 | while (!filein.eof() && c != '\n') {
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43 | filein.get(c);
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44 | }
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45 |
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46 | } else if (firstchar && (c == '\n' || c == ' ' || c == '\t')) {
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47 | // found initial white space, ignore it
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48 |
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49 | } else if (c == '\n') {
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50 | // found the end of an entry
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51 | break;
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52 |
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53 | } else if (c == '\t') {
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54 | // found a record separator
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55 | values.push_back(curvalue);
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56 | curvalue.clear();
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57 |
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58 | } else {
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59 | curvalue.push_back(c);
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60 | firstchar = 0;
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61 | }
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62 |
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63 | filein.get(c);
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64 | }
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65 |
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66 | values.push_back(curvalue);
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67 |
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68 | return 0;
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69 | }
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