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