Файл: upload/admin/view/javascript/ckeditor/plugins/codemirror/js/util/matchbrackets.js
Строк: 130
<?php
(function() {
var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"};
function findMatchingBracket(cm) {
var cur = cm.getCursor(), line = cm.getLineHandle(cur.line), pos = cur.ch - 1;
var match = (pos >= 0 && matching[line.text.charAt(pos)]) || matching[line.text.charAt(++pos)];
if (!match) return null;
var forward = match.charAt(1) == ">", d = forward ? 1 : -1;
var style = cm.getTokenAt({line: cur.line, ch: pos + 1}).type;
var stack = [line.text.charAt(pos)], re = /[(){}[]]/;
function scan(line, lineNo, start) {
if (!line.text) return;
var pos = forward ? 0 : line.text.length - 1, end = forward ? line.text.length : -1;
if (start != null) pos = start + d;
for (; pos != end; pos += d) {
var ch = line.text.charAt(pos);
if (re.test(ch) && cm.getTokenAt({line: lineNo, ch: pos + 1}).type == style) {
var match = matching[ch];
if (match.charAt(1) == ">" == forward) stack.push(ch);
else if (stack.pop() != match.charAt(0)) return {pos: pos, match: false};
else if (!stack.length) return {pos: pos, match: true};
}
}
}
for (var i = cur.line, found, e = forward ? Math.min(i + 100, cm.lineCount()) : Math.max(-1, i - 100); i != e; i+=d) {
if (i == cur.line) found = scan(line, i, pos);
else found = scan(cm.getLineHandle(i), i);
if (found) break;
}
return {from: {line: cur.line, ch: pos}, to: found && {line: i, ch: found.pos}, match: found && found.match};
}
function matchBrackets(cm, autoclear) {
var found = findMatchingBracket(cm);
if (!found) return;
var style = found.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket";
var one = cm.markText(found.from, {line: found.from.line, ch: found.from.ch + 1},
{className: style});
var two = found.to && cm.markText(found.to, {line: found.to.line, ch: found.to.ch + 1},
{className: style});
var clear = function() {
cm.operation(function() { one.clear(); two && two.clear(); });
};
if (autoclear) setTimeout(clear, 800);
else return clear;
}
var currentlyHighlighted = null;
function doMatchBrackets(cm) {
cm.operation(function() {
if (currentlyHighlighted) {currentlyHighlighted(); currentlyHighlighted = null;}
if (!cm.somethingSelected()) currentlyHighlighted = matchBrackets(cm, false);
});
}
CodeMirror.defineOption("matchBrackets", false, function(cm, val) {
if (val) cm.on("cursorActivity", doMatchBrackets);
else cm.off("cursorActivity", doMatchBrackets);
});
CodeMirror.defineExtension("matchBrackets", function() {matchBrackets(this, true);});
CodeMirror.defineExtension("findMatchingBracket", function(){return findMatchingBracket(this);});
})();
?>