138 Zeilen
3.4 KiB
JavaScript
138 Zeilen
3.4 KiB
JavaScript
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(function() {
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CodeMirror.xmlHints = [];
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CodeMirror.xmlHint = function(cm, simbol) {
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if(simbol.length > 0) {
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var cursor = cm.getCursor();
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cm.replaceSelection(simbol);
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cursor = {line: cursor.line, ch: cursor.ch + 1};
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cm.setCursor(cursor);
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}
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// dirty hack for simple-hint to receive getHint event on space
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var getTokenAt = editor.getTokenAt;
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editor.getTokenAt = function() { return 'disabled'; }
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CodeMirror.simpleHint(cm, getHint);
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editor.getTokenAt = getTokenAt;
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};
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var getHint = function(cm) {
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var cursor = cm.getCursor();
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if (cursor.ch > 0) {
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var text = cm.getRange({line: 0, ch: 0}, cursor);
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var typed = '';
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var simbol = '';
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for(var i = text.length - 1; i >= 0; i--) {
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if(text[i] == ' ' || text[i] == '<') {
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simbol = text[i];
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break;
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}
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else {
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typed = text[i] + typed;
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}
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}
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text = text.substr(0, text.length - typed.length);
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var path = getActiveElement(cm, text) + simbol;
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var hints = CodeMirror.xmlHints[path];
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if(typeof hints === 'undefined')
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hints = [''];
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else {
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hints = hints.slice(0);
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for (var i = hints.length - 1; i >= 0; i--) {
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if(hints[i].indexOf(typed) != 0)
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hints.splice(i, 1);
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}
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}
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return {
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list: hints,
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from: { line: cursor.line, ch: cursor.ch - typed.length },
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to: cursor,
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};
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};
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}
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var getActiveElement = function(codeMirror, text) {
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var element = '';
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if(text.length >= 0) {
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var regex = new RegExp('<([^!?][^\\s/>]*).*?>', 'g');
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var matches = [];
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var match;
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while ((match = regex.exec(text)) != null) {
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matches.push({
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tag: match[1],
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selfclose: (match[0].substr(-1) === '/>')
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});
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}
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for (var i = matches.length - 1, skip = 0; i >= 0; i--) {
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var item = matches[i];
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if (item.tag[0] == '/')
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{
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skip++;
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}
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else if (item.selfclose == false)
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{
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if (skip > 0)
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{
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skip--;
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}
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else
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{
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element = '<' + item.tag + '>' + element;
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}
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}
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}
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element += getOpenTag(text);
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}
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return element;
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};
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var getOpenTag = function(text) {
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var open = text.lastIndexOf('<');
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var close = text.lastIndexOf('>');
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if (close < open)
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{
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text = text.substr(open);
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if(text != '<') {
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var space = text.indexOf(' ');
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if(space < 0)
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space = text.indexOf('\t');
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if(space < 0)
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space = text.indexOf('\n');
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if (space < 0)
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space = text.length;
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return text.substr(0, space);
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}
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}
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return '';
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};
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})();
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