X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=dgbuilder%2Fcore_nodes%2Fparsers%2F70-HTML.js;fp=dgbuilder%2Fcore_nodes%2Fparsers%2F70-HTML.js;h=7a9450f3ef2171e598e607e5f642e173245de716;hb=d1569975bb18f4359fac18aa98f55b69c248a3ad;hp=0000000000000000000000000000000000000000;hpb=a016ea661ff5767a3539734c4c07ef974a6e4614;p=ccsdk%2Fdistribution.git diff --git a/dgbuilder/core_nodes/parsers/70-HTML.js b/dgbuilder/core_nodes/parsers/70-HTML.js new file mode 100644 index 00000000..7a9450f3 --- /dev/null +++ b/dgbuilder/core_nodes/parsers/70-HTML.js @@ -0,0 +1,60 @@ +/** + * Copyright 2014 IBM Corp. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + **/ + +module.exports = function(RED) { + "use strict"; + var cheerio = require('cheerio'); + + function CheerioNode(n) { + RED.nodes.createNode(this,n); + this.tag = n.tag || "h1"; + this.ret = n.ret || "html"; + this.as = n.as || "single"; + var node = this; + this.on("input", function(msg) { + try { + var $ = cheerio.load(msg.payload); + var pay = []; + $(node.tag).each(function() { + if (node.as === "multi") { + var pay2 = null; + if (node.ret === "html") { pay2 = $(this).html(); } + if (node.ret === "text") { pay2 = $(this).text(); } + //if (node.ret === "attr") { pay2 = $(this)[0]["attribs"]; } + //if (node.ret === "val") { pay2 = $(this).val(); } + if (pay2) { + msg.payload = pay2; + node.send(msg); + } + } + if (node.as === "single") { + if (node.ret === "html") { pay.push( $(this).html() ); } + if (node.ret === "text") { pay.push( $(this).text() ); } + //if (node.ret === "attr") { pay.push( $(this)[0]["attribs"] ); } + //if (node.ret === "val") { pay.push( $(this).val() ); } + } + }); + if ((node.as === "single") && (pay.length !== 0)) { + msg.payload = pay; + node.send(msg); + } + } catch (error) { + node.log('Error: '+error.message); + } + }); + } + RED.nodes.registerType("html",CheerioNode); +}