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display non regular whitespace in show invisibles

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This commit is contained in:
Fabian Jakobs 2011-01-25 13:34:20 +01:00
commit bd7b145a7f
1 changed files with 15 additions and 10 deletions
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25
lib/ace/layer/text.js
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@ -248,18 +248,23 @@ var Text = function(parentEl) {
};
this.$renderLine = function(stringBuilder, row, tokens) {
// if (this.showInvisibles) {
// var self = this;
// var spaceRe = /[\v\f \u00a0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000]+/g;
// var spaceReplace = function(space) {
// var space = new Array(space.length+1).join(self.SPACE_CHAR);
// return "<span class='ace_invisible'>" + space + "</span>";
// };
// }
// else {
if (this.showInvisibles) {
var self = this;
var spaceRe = /( +)|([\v\f \u00a0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000])/g;
var spaceReplace = function(space) {
if (space.charCodeAt(0) == 32)
return new Array(space.length+1).join("&nbsp;");
else {
var space = new Array(space.length+1).join(self.SPACE_CHAR);
return "<span class='ace_invisible'>" + space + "</span>";
}
};
}
else {
var spaceRe = /[\v\f \u00a0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000]/g;
var spaceReplace = "&nbsp;";
// }
}
for ( var i = 0; i < tokens.length; i++) {
var token = tokens[i];