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Viewing changes to src/modules/filters/osislemma.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Glassey
  • Date: 2004-01-15 15:50:07 UTC
  • Revision ID: james.westby@ubuntu.com-20040115155007-n9mz4x0zxrs1isd3
Tags: upstream-1.5.7
Import upstream version 1.5.7

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src/modules/filters/osislemma.cpp
 
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/******************************************************************************
 
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 *
 
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 * osislemma          - SWFilter descendant to hide or show lemmata
 
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 *                      in a OSIS module.
 
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 */
 
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#include <stdlib.h>
 
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#include <osislemma.h>
 
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#include <utilxml.h>
 
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#ifndef __GNUC__
 
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#else
 
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#include <unixstr.h>
 
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#endif
 
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SWORD_NAMESPACE_START
 
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const char oName[] = "Lemmas";
 
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const char oTip[] = "Toggles Lemmas On and Off if they exist";
 
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const SWBuf choices[3] = {"On", "Off", ""};
 
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const StringList oValues(&choices[0], &choices[2]);
 
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OSISLemma::OSISLemma() : SWOptionFilter(oName, oTip, &oValues) {
 
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        setOptionValue("Off");
 
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}
 
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OSISLemma::~OSISLemma() {
 
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}
 
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char OSISLemma::processText(SWBuf &text, const SWKey *key, const SWModule *module) {
 
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        if (!option) {  // if we don't want lemmas
 
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                const char *from;
 
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                char token[2048]; // cheese.  Fix.
 
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                int tokpos = 0;
 
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                bool intoken = false;
 
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                bool lastspace = false;
 
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                SWBuf orig = text;
 
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                from = orig.c_str();
 
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                for (text = ""; *from; from++) {
 
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                        if (*from == '<') {
 
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                                intoken = true;
 
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                                tokpos = 0;
 
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                                token[0] = 0;
 
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                                continue;
 
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                        }
 
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                        if (*from == '>') {     // process tokens
 
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                                intoken = false;
 
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                                XMLTag tag(token);
 
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                                if ((!strcmp(tag.getName(), "w")) && (!tag.isEndTag())) {       // Lemma
 
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                                        SWBuf lemma = tag.getAttribute("lemma");
 
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                                        if (lemma.length()) {
 
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                                                tag.setAttribute("lemma", 0);
 
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                                                tag.setAttribute("savlm", lemma.c_str());
 
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                                        }
 
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                                }
 
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                                // keep tag, possibly with the lemma removed
 
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                                text += tag;
 
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                                continue;
 
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                        }
 
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                        if (intoken) {
 
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                                if (tokpos < 2045)
 
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                                        token[tokpos++] = *from;
 
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                                        token[tokpos] = 0;
 
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                        }
 
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                        else    {
 
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                                text += *from;
 
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                                lastspace = (*from == ' ');
 
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                        }
 
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                }
 
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        }
 
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        return 0;
 
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}
 
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SWORD_NAMESPACE_END