[108] | 1 | /**********************************************************************
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| 2 | *
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| 3 | * htmlgen.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: htmlgen.cpp 158 1999-02-11 01:24:06Z 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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[158] | 14 | Revision 1.3 1999/02/11 01:24:04 rjmcnab
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| 15 |
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| 16 | Fixed a few compiler warnings.
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| 17 |
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[155] | 18 | Revision 1.2 1999/02/08 01:28:02 rjmcnab
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| 19 |
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| 20 | Got the receptionist producing something using the statusaction.
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| 21 |
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[108] | 22 | Revision 1.1 1999/01/08 08:40:56 rjmcnab
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| 23 |
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| 24 | Moved from lib directory.
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| 25 |
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| 26 | Revision 1.1 1999/01/08 03:57:46 rjmcnab
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| 27 |
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| 28 | Initial revision
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| 29 |
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| 30 | */
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| 31 |
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[155] | 32 | #include "htmlgen.h"
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| 33 | #include "unitool.h"
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[108] | 34 |
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[155] | 35 | #if defined(GSDL_USE_OBJECTSPACE)
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| 36 | # include <ospace\std\map>
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| 37 | #elif defined(GSDL_USE_STL_H)
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| 38 | # include <map.h>
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| 39 | #else
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| 40 | # include <map>
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| 41 | #endif
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[108] | 42 |
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| 43 |
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| 44 |
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[155] | 45 | // highlighttext highlights query terms in text string and
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| 46 | // outputs the resulting text string
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| 47 | void highlighttext (text_tarray &termvars, displayclass &disp, text_t &text,
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[158] | 48 | outconvertclass &outconvert, ostream &textout, ostream &/*logout*/) {
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[155] | 49 | map<text_t, int, lttext_t> terms;
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| 50 | map<text_t, int, lttext_t>::const_iterator it;
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| 51 | for (unsigned int i = 0; i < termvars.size(); i++) {
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| 52 | terms[termvars[i]] = 1;
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| 53 | }
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[108] | 54 |
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[155] | 55 | // get the text to start and end a hightlight
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| 56 | text_t starthighlight = "<b><u>";
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| 57 | text_t endhighlight = "</u></b>";
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| 58 | if (disp.isdefaultmacro("Global", "starthighlight"))
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| 59 | disp.expandstring("Global", "_starthighlight_", starthighlight);
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| 60 | if (disp.isdefaultmacro("Global", "endhighlight"))
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| 61 | disp.expandstring("Global", "_endhighlight_", endhighlight);
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[108] | 62 |
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[155] | 63 |
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| 64 | text_t::iterator here = text.begin();
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| 65 | text_t::iterator end = text.end();
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| 66 | text_t word, buffer;
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| 67 | while (here != end) {
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| 68 | if (is_unicode_letdig(*here)) {
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| 69 | // not word boundary
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| 70 | word.push_back(*here);
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| 71 | here++;
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| 72 |
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| 73 | } else {
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| 74 | // found word boundary
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| 75 | // add last word if there was one
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| 76 | if (!word.empty()) {
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| 77 | it = terms.find(word);
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| 78 | if (it != terms.end()) {
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| 79 | word = starthighlight + word + endhighlight;
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| 80 | }
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| 81 | buffer += word;
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| 82 | word.clear();
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| 83 | }
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| 84 |
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| 85 | if (*here == '<') {
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| 86 | // skip over rest of html tag
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| 87 | while ((here != end) && (*here != '>')) {
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| 88 | buffer.push_back(*here);
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| 89 | here++;
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| 90 | }
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| 91 | }
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| 92 |
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| 93 | buffer.push_back(*here);
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| 94 | here++;
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| 95 |
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| 96 | if (buffer.size() > 1024) {
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| 97 | textout << outconvert << buffer;
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| 98 | buffer.clear();
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| 99 | }
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| 100 | }
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| 101 | }
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| 102 | textout << outconvert << buffer;
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| 103 | }
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| 104 |
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| 105 |
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