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Tooltip regex matches #279

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Tooltip shows offset and matched groups
This commit is contained in:
Chris van Marle 2018-10-11 14:15:51 +02:00
parent d6c6981bc0
commit dce542a8a9
1 changed files with 10 additions and 1 deletions
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11
src/core/operations/RegularExpression.mjs
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@ -227,6 +227,7 @@ function regexList (input, regex, displayTotal, matches, captureGroups) {
*/ */
function regexHighlight (input, regex, displayTotal) { function regexHighlight (input, regex, displayTotal) {
let output = "", let output = "",
title = "",
m, m,
hl = 1, hl = 1,
i = 0, i = 0,
@ -241,8 +242,16 @@ function regexHighlight (input, regex, displayTotal) {
// Add up to match // Add up to match
output += Utils.escapeHtml(input.slice(i, m.index)); output += Utils.escapeHtml(input.slice(i, m.index));
title = "Offset: " + m.index + "
";
if (m.length > 1) {
title += "Groups:
";
for ( let n = 1; n < m.length; ++n) {
title += n + ": " + m[n] + "&#10;";
}
}
// Add match with highlighting // Add match with highlighting
output += "<span class='hl"+hl+"'>" + Utils.escapeHtml(m[0]) + "</span>"; output += "<span class='hl"+hl+"' title='"+title+"'>" + Utils.escapeHtml(m[0]) + "</span>";
// Switch highlight // Switch highlight
hl = hl === 1 ? 2 : 1; hl = hl === 1 ? 2 : 1;