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evil-icons.js
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evil-icons.js
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var fs = require('fs');
var spritePath = __dirname + '/assets/sprite.svg';
var sprite = fs.readFileSync(spritePath).toString();
var icon = require('./icon');;
function buildParamsFromString(string) {
var match, attr, value;
var params = {};
var attrsRegexp = /(\S+)=["']?((?:.(?!["']?\s+(?:\S+)=|[>"']))+.)["']?/gi;
while (match = attrsRegexp.exec(string)) {
attr = match[1];
value = match[2].replace(/'|"/, '');
params[attr] = value;
}
return params;
}
function replaceIconTags(src) {
var match, tag, params, name;
var html = src.toString();
var iconRegexp = /<icon\s+([-=\w\d'"\s]+)\s*\/?>(<\/icon>)?/gi;
while (match = iconRegexp.exec(html)) {
tag = match[0];
params = buildParamsFromString(match[1]);
name = params.name;
delete params.name;
html = html.replace(tag, icon(name, params));
}
return html;
}
function iconizeHtml(src) {
var html = src.toString();
if (html.indexOf(sprite) == -1) {
html = html.replace(/<body.*?>/, function(match) { return match + sprite });
}
return replaceIconTags(html);
}
module.exports = {
iconizeHtml: iconizeHtml,
sprite: sprite,
icon: icon
};