You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
2.3 KiB
Plaintext
67 lines
2.3 KiB
Plaintext
11 months ago
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
||
|
|
// Distributed under an MIT license: https://codemirror.net/LICENSE
|
||
|
|
|
||
|
|
(function(mod) {
|
||
|
|
if (typeof exports == "object" && typeof module == "object") // CommonJS
|
||
|
|
mod(require("../../lib/codemirror"), require("../fold/xml-fold"));
|
||
|
|
else if (typeof define == "function" && define.amd) // AMD
|
||
|
|
define(["../../lib/codemirror", "../fold/xml-fold"], mod);
|
||
|
|
else // Plain browser env
|
||
|
|
mod(CodeMirror);
|
||
|
|
})(function(CodeMirror) {
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
CodeMirror.defineOption("matchTags", false, function(cm, val, old) {
|
||
|
|
if (old && old != CodeMirror.Init) {
|
||
|
|
cm.off("cursorActivity", doMatchTags);
|
||
|
|
cm.off("viewportChange", maybeUpdateMatch);
|
||
|
|
clear(cm);
|
||
|
|
}
|
||
|
|
if (val) {
|
||
|
|
cm.state.matchBothTags = typeof val == "object" && val.bothTags;
|
||
|
|
cm.on("cursorActivity", doMatchTags);
|
||
|
|
cm.on("viewportChange", maybeUpdateMatch);
|
||
|
|
doMatchTags(cm);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
function clear(cm) {
|
||
|
|
if (cm.state.tagHit) cm.state.tagHit.clear();
|
||
|
|
if (cm.state.tagOther) cm.state.tagOther.clear();
|
||
|
|
cm.state.tagHit = cm.state.tagOther = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
function doMatchTags(cm) {
|
||
|
|
cm.state.failedTagMatch = false;
|
||
|
|
cm.operation(function() {
|
||
|
|
clear(cm);
|
||
|
|
if (cm.somethingSelected()) return;
|
||
|
|
var cur = cm.getCursor(), range = cm.getViewport();
|
||
|
|
range.from = Math.min(range.from, cur.line); range.to = Math.max(cur.line + 1, range.to);
|
||
|
|
var match = CodeMirror.findMatchingTag(cm, cur, range);
|
||
|
|
if (!match) return;
|
||
|
|
if (cm.state.matchBothTags) {
|
||
|
|
var hit = match.at == "open" ? match.open : match.close;
|
||
|
|
if (hit) cm.state.tagHit = cm.markText(hit.from, hit.to, {className: "CodeMirror-matchingtag"});
|
||
|
|
}
|
||
|
|
var other = match.at == "close" ? match.open : match.close;
|
||
|
|
if (other)
|
||
|
|
cm.state.tagOther = cm.markText(other.from, other.to, {className: "CodeMirror-matchingtag"});
|
||
|
|
else
|
||
|
|
cm.state.failedTagMatch = true;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function maybeUpdateMatch(cm) {
|
||
|
|
if (cm.state.failedTagMatch) doMatchTags(cm);
|
||
|
|
}
|
||
|
|
|
||
|
|
CodeMirror.commands.toMatchingTag = function(cm) {
|
||
|
|
var found = CodeMirror.findMatchingTag(cm, cm.getCursor());
|
||
|
|
if (found) {
|
||
|
|
var other = found.at == "close" ? found.open : found.close;
|
||
|
|
if (other) cm.extendSelection(other.to, other.from);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
});
|