autodist/webbuild/html/scripts/codemirror/lib/util/xml-hint.js

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JavaScript
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(function() {
CodeMirror.xmlHints = [];
CodeMirror.xmlHint = function(cm, simbol) {
if(simbol.length > 0) {
var cursor = cm.getCursor();
cm.replaceSelection(simbol);
cursor = {line: cursor.line, ch: cursor.ch + 1};
cm.setCursor(cursor);
}
// dirty hack for simple-hint to receive getHint event on space
var getTokenAt = editor.getTokenAt;
editor.getTokenAt = function() { return 'disabled'; };
CodeMirror.simpleHint(cm, getHint);
editor.getTokenAt = getTokenAt;
};
var getHint = function(cm) {
var cursor = cm.getCursor();
if (cursor.ch > 0) {
var text = cm.getRange({line: 0, ch: 0}, cursor);
var typed = '';
var simbol = '';
for(var i = text.length - 1; i >= 0; i--) {
if(text[i] == ' ' || text[i] == '<') {
simbol = text[i];
break;
}
else {
typed = text[i] + typed;
}
}
text = text.slice(0, text.length - typed.length);
var path = getActiveElement(cm, text) + simbol;
var hints = CodeMirror.xmlHints[path];
if(typeof hints === 'undefined')
hints = [''];
else {
hints = hints.slice(0);
for (var i = hints.length - 1; i >= 0; i--) {
if(hints[i].indexOf(typed) != 0)
hints.splice(i, 1);
}
}
return {
list: hints,
from: { line: cursor.line, ch: cursor.ch - typed.length },
to: cursor
};
};
};
var getActiveElement = function(codeMirror, text) {
var element = '';
if(text.length >= 0) {
var regex = new RegExp('<([^!?][^\\s/>]*).*?>', 'g');
var matches = [];
var match;
while ((match = regex.exec(text)) != null) {
matches.push({
tag: match[1],
selfclose: (match[0].slice(match[0].length - 2) === '/>')
});
}
for (var i = matches.length - 1, skip = 0; i >= 0; i--) {
var item = matches[i];
if (item.tag[0] == '/')
{
skip++;
}
else if (item.selfclose == false)
{
if (skip > 0)
{
skip--;
}
else
{
element = '<' + item.tag + '>' + element;
}
}
}
element += getOpenTag(text);
}
return element;
};
var getOpenTag = function(text) {
var open = text.lastIndexOf('<');
var close = text.lastIndexOf('>');
if (close < open)
{
text = text.slice(open);
if(text != '<') {
var space = text.indexOf(' ');
if(space < 0)
space = text.indexOf('\t');
if(space < 0)
space = text.indexOf('\n');
if (space < 0)
space = text.length;
return text.slice(0, space);
}
}
return '';
};
})();