Opal-Estate-Pro/node_modules/browser-sync-ui/lib/directive-stripper.js

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2019-09-13 06:27:52 +02:00
var tokenize = require("html-tokenize");
var through2 = require("through2");
var vinyl = require("vinyl");
var select = require("html-select");
/**
* @param config
* @param item
* @param markup
* @param done
*/
function directiveStripper(config, item, markup, done) {
var replacer = getReplacer(item, config);
var chunks = [];
new vinyl({
contents: new Buffer(markup)
})
.pipe(tokenize())
.pipe(replacer)
.pipe(through2.obj(function (row, buf, next) {
chunks.push(row[1]);
next();
}, function () {
done(null, chunks.join(""));
}));
replacer.resume();
}
/**
* @param name
* @param item
* @returns {*|exports}
*/
function getReplacer (name, markup) {
return select(name, function (e) {
var tr = through2.obj(function (row, buf, next) {
if (row[0] === "open") {
this.push([row[0], directive(name, String(row[1]), markup)]);
} else {
this.push([ row[0], "" ]);
}
next();
});
tr.pipe(e.createStream()).pipe(tr);
});
}
/**
* @param name
* @param content
* @param item
* @returns {*|string}
*/
function directive (name, content, item) {
var angularDir;
try {
angularDir = require("../src/scripts/directives/" + name)();
} catch (e) {
console.log("Directive not found, cannot re-use");
return content;
}
var scope = item;
scope = angularDir.link(scope, {}, {});
return angularDir.template.replace(/\{\{(.+?)\}\}/, function ($1, $2) {
if ($2 in scope) {
return scope[$2];
}
return $1;
});
}
module.exports.getReplacer = getReplacer;
module.exports.directive = directive;
module.exports.directiveStripper = directiveStripper;