codemirror 3.21
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+22
-9
@@ -7,7 +7,15 @@
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// Ctrl-G.
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(function() {
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function searchOverlay(query) {
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function searchOverlay(query, caseInsensitive) {
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var startChar;
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if (typeof query == "string") {
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startChar = query.charAt(0);
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query = new RegExp("^" + query.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"),
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caseInsensitive ? "i" : "");
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} else {
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query = new RegExp("^(?:" + query.source + ")", query.ignoreCase ? "i" : "");
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}
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if (typeof query == "string") return {token: function(stream) {
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if (stream.match(query)) return "searching";
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stream.next();
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@@ -17,6 +25,8 @@
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if (stream.match(query)) return "searching";
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while (!stream.eol()) {
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stream.next();
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if (startChar)
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stream.skipTo(startChar) || stream.skipToEnd();
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if (stream.match(query, false)) break;
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}
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}};
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@@ -29,13 +39,16 @@
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function getSearchState(cm) {
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return cm.state.search || (cm.state.search = new SearchState());
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}
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function queryCaseInsensitive(query) {
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return typeof query == "string" && query == query.toLowerCase();
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}
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function getSearchCursor(cm, query, pos) {
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// Heuristic: if the query string is all lowercase, do a case insensitive search.
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return cm.getSearchCursor(query, pos, typeof query == "string" && query == query.toLowerCase());
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return cm.getSearchCursor(query, pos, queryCaseInsensitive(query));
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}
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function dialog(cm, text, shortText, f) {
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if (cm.openDialog) cm.openDialog(text, f);
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else f(prompt(shortText, ""));
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function dialog(cm, text, shortText, deflt, f) {
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if (cm.openDialog) cm.openDialog(text, f, {value: deflt});
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else f(prompt(shortText, deflt));
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}
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function confirmDialog(cm, text, shortText, fs) {
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if (cm.openConfirm) cm.openConfirm(text, fs);
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@@ -50,11 +63,11 @@
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function doSearch(cm, rev) {
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var state = getSearchState(cm);
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if (state.query) return findNext(cm, rev);
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dialog(cm, queryDialog, "Search for:", function(query) {
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dialog(cm, queryDialog, "Search for:", cm.getSelection(), function(query) {
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cm.operation(function() {
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if (!query || state.query) return;
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state.query = parseQuery(query);
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cm.removeOverlay(state.overlay);
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cm.removeOverlay(state.overlay, queryCaseInsensitive(state.query));
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state.overlay = searchOverlay(state.query);
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cm.addOverlay(state.overlay);
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state.posFrom = state.posTo = cm.getCursor();
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@@ -85,10 +98,10 @@
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var replacementQueryDialog = 'With: <input type="text" style="width: 10em"/>';
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var doReplaceConfirm = "Replace? <button>Yes</button> <button>No</button> <button>Stop</button>";
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function replace(cm, all) {
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dialog(cm, replaceQueryDialog, "Replace:", function(query) {
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dialog(cm, replaceQueryDialog, "Replace:", cm.getSelection(), function(query) {
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if (!query) return;
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query = parseQuery(query);
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dialog(cm, replacementQueryDialog, "Replace with:", function(text) {
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dialog(cm, replacementQueryDialog, "Replace with:", "", function(text) {
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if (all) {
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cm.operation(function() {
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for (var cursor = getSearchCursor(cm, query); cursor.findNext();) {
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@@ -47,6 +47,7 @@
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match: match};
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};
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} else { // String query
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var origQuery = query;
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if (caseFold) query = query.toLowerCase();
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var fold = caseFold ? function(str){return str.toLowerCase();} : function(str){return str;};
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var target = query.split("\n");
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@@ -58,33 +59,45 @@
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this.matches = function() {};
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} else {
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this.matches = function(reverse, pos) {
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var line = fold(doc.getLine(pos.line)), len = query.length, match;
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if (reverse ? (pos.ch >= len && (match = line.lastIndexOf(query, pos.ch - len)) != -1)
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: (match = line.indexOf(query, pos.ch)) != -1)
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return {from: Pos(pos.line, match),
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to: Pos(pos.line, match + len)};
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if (reverse) {
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var orig = doc.getLine(pos.line).slice(0, pos.ch), line = fold(orig);
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var match = line.lastIndexOf(query);
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if (match > -1) {
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match = adjustPos(orig, line, match);
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return {from: Pos(pos.line, match), to: Pos(pos.line, match + origQuery.length)};
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}
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} else {
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var orig = doc.getLine(pos.line).slice(pos.ch), line = fold(orig);
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var match = line.indexOf(query);
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if (match > -1) {
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match = adjustPos(orig, line, match) + pos.ch;
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return {from: Pos(pos.line, match), to: Pos(pos.line, match + origQuery.length)};
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}
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}
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};
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}
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} else {
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var origTarget = origQuery.split("\n");
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this.matches = function(reverse, pos) {
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var ln = pos.line, idx = (reverse ? target.length - 1 : 0), match = target[idx], line = fold(doc.getLine(ln));
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var offsetA = (reverse ? line.indexOf(match) + match.length : line.lastIndexOf(match));
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if (reverse ? offsetA > pos.ch || offsetA != match.length
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: offsetA < pos.ch || offsetA != line.length - match.length)
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return;
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for (;;) {
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if (reverse ? !ln : ln == doc.lineCount() - 1) return;
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line = fold(doc.getLine(ln += reverse ? -1 : 1));
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match = target[reverse ? --idx : ++idx];
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if (idx > 0 && idx < target.length - 1) {
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if (line != match) return;
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else continue;
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}
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var offsetB = (reverse ? line.lastIndexOf(match) : line.indexOf(match) + match.length);
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if (reverse ? offsetB != line.length - match.length : offsetB != match.length)
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return;
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var start = Pos(pos.line, offsetA), end = Pos(ln, offsetB);
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return {from: reverse ? end : start, to: reverse ? start : end};
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var last = target.length - 1;
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if (reverse) {
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if (pos.line - (target.length - 1) < doc.firstLine()) return;
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if (fold(doc.getLine(pos.line).slice(0, origTarget[last].length)) != target[target.length - 1]) return;
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var to = Pos(pos.line, origTarget[last].length);
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for (var ln = pos.line - 1, i = last - 1; i >= 1; --i, --ln)
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if (target[i] != fold(doc.getLine(ln))) return;
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var line = doc.getLine(ln), cut = line.length - origTarget[0].length;
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if (fold(line.slice(cut)) != target[0]) return;
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return {from: Pos(ln, cut), to: to};
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} else {
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if (pos.line + (target.length - 1) > doc.lastLine()) return;
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var line = doc.getLine(pos.line), cut = line.length - origTarget[0].length;
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if (fold(line.slice(cut)) != target[0]) return;
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var from = Pos(pos.line, cut);
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for (var ln = pos.line + 1, i = 1; i < last; ++i, ++ln)
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if (target[i] != fold(doc.getLine(ln))) return;
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if (doc.getLine(ln).slice(0, origTarget[last].length) != target[last]) return;
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return {from: from, to: Pos(ln, origTarget[last].length)};
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}
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};
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}
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@@ -106,7 +119,6 @@
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for (;;) {
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if (this.pos = this.matches(reverse, pos)) {
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if (!this.pos.from || !this.pos.to) { console.log(this.matches, this.pos); }
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this.atOccurrence = true;
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return this.pos.match || true;
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}
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@@ -134,6 +146,18 @@
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}
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};
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// Maps a position in a case-folded line back to a position in the original line
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// (compensating for codepoints increasing in number during folding)
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function adjustPos(orig, folded, pos) {
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if (orig.length == folded.length) return pos;
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for (var pos1 = Math.min(pos, orig.length);;) {
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var len1 = orig.slice(0, pos1).toLowerCase().length;
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if (len1 < pos) ++pos1;
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else if (len1 > pos) --pos1;
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else return pos1;
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}
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}
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CodeMirror.defineExtension("getSearchCursor", function(query, pos, caseFold) {
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return new SearchCursor(this.doc, query, pos, caseFold);
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});
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