Shuo/client/js/libs/handlebars/parse.js

54 lines
973 B
JavaScript

function escape(text) {
var e = {
"<": "&lt;",
">": "&gt;",
"'": "&#39;"
};
return text.replace(/[<>']/g, function (c) {
return e[c];
});
}
Handlebars.registerHelper(
"parse", function(text) {
text = uri(text);
text = wraplong(text);
return text;
}
);
function uri(text) {
var urls = [];
text = URI.withinString(text, function(url) {
urls.push(url);
return "$(" + (urls.length - 1) + ")";
});
text = escape(text);
for (var i in urls) {
var url = escape(urls[i]);
var replace = url;
if (url.indexOf("javascript:") !== 0) {
replace = "<a href='" + url.replace(/^www/, "//www") + "' target='_blank'>" + url + "</a>";
}
text = text.replace(
"$(" + i + ")", replace
);
}
return text;
}
function wraplong(text) {
var wrap = false;
var split = text.split(" ");
for (var i in split) {
if (split[i].length > 40) {
wrap = true;
}
}
if (wrap) {
return "<i class='wrap'>" + text + "</i>";
} else {
return text;
}
}