void TableDiff::printWordDiff(const String & text1, const String & text2)
{
WordVector words1, words2;
explodeWords(text1, words1);
explodeWords(text2, words2);
WordDiff worddiff(words1, words2, MAX_WORD_LEVEL_DIFF_COMPLEXITY);
//debugPrintWordDiff(worddiff);
// print twice; first for left side, then for right side
result += "<tr>\n"
" <td class=\"diff-marker\">−</td>\n"
" <td class=\"diff-deletedline\"><div>";
printWordDiffSide(worddiff, false);
result += "</div></td>\n"
" <td class=\"diff-marker\">+</td>\n"
" <td class=\"diff-addedline\"><div>";
printWordDiffSide(worddiff, true);
result += "</div></td>\n"
"</tr>\n";
}
void InlineDiff::printWordDiff(const String& text1, const String& text2, bool printLeft, bool printRight, const String & srcAnchor, const String & dstAnchor, bool moveDirectionDownwards)
{
WordVector words1, words2;
TextUtil::explodeWords(text1, words1);
TextUtil::explodeWords(text2, words2);
WordDiff worddiff(words1, words2, MAX_WORD_LEVEL_DIFF_COMPLEXITY);
String word;
bool moved = printLeft != printRight,
isMoveSrc = moved && printLeft,
isMoveDest = moved && printRight;
if (moved) {
result += String("<div class=\"mw-diff-inline-moved mw-diff-inline-moved-") +
(printLeft ? "source" : "destination") + " mw-diff-inline-moved-" +
(moveDirectionDownwards ? "downwards" : "upwards") + "\">";
result += "<a name=\"" + srcAnchor + "\"></a>";
if (!moveDirectionDownwards) {
result += "<a class=\"mw-diff-movedpara-" +
String(printLeft ? "left" : "right") + "\" data-title-tag=\"" +
(printRight ? "new" : "old") + "\" href=\"#" + dstAnchor + "\">" + "▲" + "</a>";
}
} else {
result += "<div class=\"mw-diff-inline-changed\">";
}
for (unsigned i = 0; i < worddiff.size(); ++i) {
DiffOp<Word> & op = worddiff[i];
int n, j;
if (op.op == DiffOp<Word>::copy) {
n = op.from.size();
for (j=0; j<n; j++) {
op.from[j]->get_whole(word);
printText(word);
}
} else if (op.op == DiffOp<Word>::del) {
n = op.from.size();
if (!isMoveSrc)
result += "<del>";
for (j=0; j<n; j++) {
op.from[j]->get_whole(word);
printText(word);
}
if (!isMoveSrc)
result += "</del>";
} else if (op.op == DiffOp<Word>::add) {
if (isMoveSrc)
continue;
n = op.to.size();
result += "<ins>";
for (j=0; j<n; j++) {
op.to[j]->get_whole(word);
printText(word);
}
result += "</ins>";
} else if (op.op == DiffOp<Word>::change) {
n = op.from.size();
if (!isMoveSrc)
result += "<del>";
for (j=0; j<n; j++) {
op.from[j]->get_whole(word);
printText(word);
}
if (isMoveSrc)
continue;
result += "</del>";
n = op.to.size();
result += "<ins>";
for (j=0; j<n; j++) {
op.to[j]->get_whole(word);
printText(word);
}
result += "</ins>";
}
}
if (moved && moveDirectionDownwards) {
result += "<a class=\"mw-diff-movedpara-" +
String(printLeft ? "left" : "right") + "\" data-title-tag=\"" +
(printRight ? "new" : "old") + "\" href=\"#" + dstAnchor + "\">" + "▼" + "</a>";
}
result += "</div>\n";
}
