relpipe/relpipe-in-filesystem.cpp: streamlet-examples/xpath.cpp@6944a03fb883 (annotated)

65 6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	1	/**
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	2	* Relational pipes
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	3	* Copyright © 2020 František Kučera (Frantovo.cz, GlobalCode.info)
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	4	*
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	5	* This program is free software: you can redistribute it and/or modify
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	6	* it under the terms of the GNU General Public License as published by
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	7	* the Free Software Foundation, version 3 of the License.
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	8	*
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	9	* This program is distributed in the hope that it will be useful,
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	12	* GNU General Public License for more details.
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	13	*
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	14	* You should have received a copy of the GNU General Public License
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	15	* along with this program. If not, see <http://www.gnu.org/licenses/>.
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	16	*/
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	17
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	18	#include "streamlet-common.h"
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	19
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	20	#include <libxml++-2.6/libxml++/libxml++.h>
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	21
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	22	class XPathStreamlet : public Streamlet {
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	23
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	24	std::vector<AttributeMetadata> getOutputAttributesMetadata() override {
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	25	std::vector<AttributeMetadata> oam;
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	26	oam.push_back({getAlias(0, L"xpath"), L"string"});
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	27	return oam;
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	28	}
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	29
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	30	std::vector<OutputAttribute> getOutputAttributes() override {
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	31	std::vector<OutputAttribute> oa;
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	32
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	33	try {
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	34	xmlpp::DomParser parser;
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	35	parser.parse_file(convertor.to_bytes(currentFile));
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	36	xmlpp::Element* root = parser.get_document()->get_root_node();
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	37	oa.push_back({L"XML OK", false});
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	38	} catch (...) {
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	39	oa.push_back({L"invalid XML", true});
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	40	}
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	41
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	42	return oa;
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	43	}
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	44	};
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	45
6944a03fb883 streamlet examples: xpath – parse and validate XML document František Kučera <franta-hg@frantovo.cz> parents: diff changeset	46	STREAMLET_RUN(XPathStreamlet)

author	František Kučera <franta-hg@frantovo.cz>
	Mon, 27 Jan 2020 00:29:56 +0100
branch	v_0
changeset 65	6944a03fb883
child 67	0766d298eb1c
permissions	-rw-r--r--