Adding upstream version 1.12.0.upstream/1.12.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 607 insertions, 0 deletions

diff --git a/collectors/node.d.plugin/node_modules/pixl-xml.js b/collectors/node.d.plugin/node_modules/pixl-xml.js
new file mode 100644
index 0000000..48de89e
--- /dev/null
+++ b/collectors/node.d.plugin/node_modules/pixl-xml.js
@@ -0,0 +1,607 @@
+// SPDX-License-Identifier: MIT
+/*
+	JavaScript XML Library
+	Plus a bunch of object utility functions
+	
+	Usage:
+		var XML = require('pixl-xml');
+		var myxmlstring = '<?xml version="1.0"?><Document>' + 
+			'<Simple>Hello</Simple>' + 
+			'<Node Key="Value">Content</Node>' + 
+			'</Document>';
+		
+		var tree = XML.parse( myxmlstring, { preserveAttributes: true });
+		console.log( tree );
+		
+		tree.Simple = "Hello2";
+		tree.Node._Attribs.Key = "Value2";
+		tree.Node._Data = "Content2";
+		tree.New = "I added this";
+		
+		console.log( XML.stringify( tree, 'Document' ) );
+	
+	Copyright (c) 2004 - 2015 Joseph Huckaby
+	Released under the MIT License
+	This version is for Node.JS, converted in 2012.
+*/
+
+var fs = require('fs');
+
+var indent_string = "\t";
+var xml_header = '<?xml version="1.0"?>';
+var sort_args = null;
+var re_valid_tag_name  = /^\w[\w\-\:]*$/;
+
+var XML = exports.XML = function XML(args) {
+	// class constructor for XML parser class
+	// pass in args hash or text to parse
+	if (!args) args = '';
+	if (isa_hash(args)) {
+		for (var key in args) this[key] = args[key];
+	}
+	else this.text = args || '';
+	
+	// stringify buffers
+	if (this.text instanceof Buffer) {
+		this.text = this.text.toString();
+	}
+	
+	if (!this.text.match(/^\s*</)) {
+		// try as file path
+		var file = this.text;
+		this.text = fs.readFileSync(file, { encoding: 'utf8' });
+		if (!this.text) throw new Error("File not found: " + file);
+	}
+	
+	this.tree = {};
+	this.errors = [];
+	this.piNodeList = [];
+	this.dtdNodeList = [];
+	this.documentNodeName = '';
+	
+	if (this.lowerCase) {
+		this.attribsKey = this.attribsKey.toLowerCase();
+		this.dataKey = this.dataKey.toLowerCase();
+	}
+	
+	this.patTag.lastIndex = 0;
+	if (this.text) this.parse();
+}
+
+XML.prototype.preserveAttributes = false;
+XML.prototype.lowerCase = false;
+
+XML.prototype.patTag = /([^<]*?)<([^>]+)>/g;
+XML.prototype.patSpecialTag = /^\s*([\!\?])/;
+XML.prototype.patPITag = /^\s*\?/;
+XML.prototype.patCommentTag = /^\s*\!--/;
+XML.prototype.patDTDTag = /^\s*\!DOCTYPE/;
+XML.prototype.patCDATATag = /^\s*\!\s*\[\s*CDATA/;
+XML.prototype.patStandardTag = /^\s*(\/?)([\w\-\:\.]+)\s*(.*)$/;
+XML.prototype.patSelfClosing = /\/\s*$/;
+XML.prototype.patAttrib = new RegExp("([\\w\\-\\:\\.]+)\\s*=\\s*([\\\"\\'])([^\\2]*?)\\2", "g");
+XML.prototype.patPINode = /^\s*\?\s*([\w\-\:]+)\s*(.*)$/;
+XML.prototype.patEndComment = /--$/;
+XML.prototype.patNextClose = /([^>]*?)>/g;
+XML.prototype.patExternalDTDNode = new RegExp("^\\s*\\!DOCTYPE\\s+([\\w\\-\\:]+)\\s+(SYSTEM|PUBLIC)\\s+\\\"([^\\\"]+)\\\"");
+XML.prototype.patInlineDTDNode = /^\s*\!DOCTYPE\s+([\w\-\:]+)\s+\[/;
+XML.prototype.patEndDTD = /\]$/;
+XML.prototype.patDTDNode = /^\s*\!DOCTYPE\s+([\w\-\:]+)\s+\[(.*)\]/;
+XML.prototype.patEndCDATA = /\]\]$/;
+XML.prototype.patCDATANode = /^\s*\!\s*\[\s*CDATA\s*\[([^]*)\]\]/;
+
+XML.prototype.attribsKey = '_Attribs';
+XML.prototype.dataKey = '_Data';
+
+XML.prototype.parse = function(branch, name) {
+	// parse text into XML tree, recurse for nested nodes
+	if (!branch) branch = this.tree;
+	if (!name) name = null;
+	var foundClosing = false;
+	var matches = null;
+	
+	// match each tag, plus preceding text
+	while ( matches = this.patTag.exec(this.text) ) {
+		var before = matches[1];
+		var tag = matches[2];
+		
+		// text leading up to tag = content of parent node
+		if (before.match(/\S/)) {
+			if (typeof(branch[this.dataKey]) != 'undefined') branch[this.dataKey] += ' '; else branch[this.dataKey] = '';
+			branch[this.dataKey] += trim(decode_entities(before));
+		}
+		
+		// parse based on tag type
+		if (tag.match(this.patSpecialTag)) {
+			// special tag
+			if (tag.match(this.patPITag)) tag = this.parsePINode(tag);
+			else if (tag.match(this.patCommentTag)) tag = this.parseCommentNode(tag);
+			else if (tag.match(this.patDTDTag)) tag = this.parseDTDNode(tag);
+			else if (tag.match(this.patCDATATag)) {
+				tag = this.parseCDATANode(tag);
+				if (typeof(branch[this.dataKey]) != 'undefined') branch[this.dataKey] += ' '; else branch[this.dataKey] = '';
+				branch[this.dataKey] += trim(decode_entities(tag));
+			} // cdata
+			else {
+				this.throwParseError( "Malformed special tag", tag );
+				break;
+			} // error
+			
+			if (tag == null) break;
+			continue;
+		} // special tag
+		else {
+			// Tag is standard, so parse name and attributes (if any)
+			var matches = tag.match(this.patStandardTag);
+			if (!matches) {
+				this.throwParseError( "Malformed tag", tag );
+				break;
+			}
+			
+			var closing = matches[1];
+			var nodeName = this.lowerCase ? matches[2].toLowerCase() : matches[2];
+			var attribsRaw = matches[3];
+			
+			// If this is a closing tag, make sure it matches its opening tag
+			if (closing) {
+				if (nodeName == (name || '')) {
+					foundClosing = 1;
+					break;
+				}
+				else {
+					this.throwParseError( "Mismatched closing tag (expected </" + name + ">)", tag );
+					break;
+				}
+			} // closing tag
+			else {
+				// Not a closing tag, so parse attributes into hash.  If tag
+				// is self-closing, no recursive parsing is needed.
+				var selfClosing = !!attribsRaw.match(this.patSelfClosing);
+				var leaf = {};
+				var attribs = leaf;
+				
+				// preserve attributes means they go into a sub-hash named "_Attribs"
+				// the XML composer honors this for restoring the tree back into XML
+				if (this.preserveAttributes) {
+					leaf[this.attribsKey] = {};
+					attribs = leaf[this.attribsKey];
+				}
+				
+				// parse attributes
+				this.patAttrib.lastIndex = 0;
+				while ( matches = this.patAttrib.exec(attribsRaw) ) {
+					var key = this.lowerCase ? matches[1].toLowerCase() : matches[1];
+					attribs[ key ] = decode_entities( matches[3] );
+				} // foreach attrib
+				
+				// if no attribs found, but we created the _Attribs subhash, clean it up now
+				if (this.preserveAttributes && !num_keys(attribs)) {
+					delete leaf[this.attribsKey];
+				}
+				
+				// Recurse for nested nodes
+				if (!selfClosing) {
+					this.parse( leaf, nodeName );
+					if (this.error()) break;
+				}
+				
+				// Compress into simple node if text only
+				var num_leaf_keys = num_keys(leaf);
+				if ((typeof(leaf[this.dataKey]) != 'undefined') && (num_leaf_keys == 1)) {
+					leaf = leaf[this.dataKey];
+				}
+				else if (!num_leaf_keys) {
+					leaf = '';
+				}
+				
+				// Add leaf to parent branch
+				if (typeof(branch[nodeName]) != 'undefined') {
+					if (isa_array(branch[nodeName])) {
+						branch[nodeName].push( leaf );
+					}
+					else {
+						var temp = branch[nodeName];
+						branch[nodeName] = [ temp, leaf ];
+					}
+				}
+				else {
+					branch[nodeName] = leaf;
+				}
+				
+				if (this.error() || (branch == this.tree)) break;
+			} // not closing
+		} // standard tag
+	} // main reg exp
+	
+	// Make sure we found the closing tag
+	if (name && !foundClosing) {
+		this.throwParseError( "Missing closing tag (expected </" + name + ">)", name );
+	}
+	
+	// If we are the master node, finish parsing and setup our doc node
+	if (branch == this.tree) {
+		if (typeof(this.tree[this.dataKey]) != 'undefined') delete this.tree[this.dataKey];
+		
+		if (num_keys(this.tree) > 1) {
+			this.throwParseError( 'Only one top-level node is allowed in document', first_key(this.tree) );
+			return;
+		}
+
+		this.documentNodeName = first_key(this.tree);
+		if (this.documentNodeName) {
+			this.tree = this.tree[this.documentNodeName];
+		}
+	}
+};
+
+XML.prototype.throwParseError = function(key, tag) {
+	// log error and locate current line number in source XML document
+	var parsedSource = this.text.substring(0, this.patTag.lastIndex);
+	var eolMatch = parsedSource.match(/\n/g);
+	var lineNum = (eolMatch ? eolMatch.length : 0) + 1;
+	lineNum -= tag.match(/\n/) ? tag.match(/\n/g).length : 0;
+	
+	this.errors.push({ 
+		type: 'Parse',
+		key: key,
+		text: '<' + tag + '>',
+		line: lineNum
+	});
+	
+	// Throw actual error (must wrap parse in try/catch)
+	throw new Error( this.getLastError() );
+};
+
+XML.prototype.error = function() {
+	// return number of errors
+	return this.errors.length;
+};
+
+XML.prototype.getError = function(error) {
+	// get formatted error
+	var text = '';
+	if (!error) return '';
+
+	text = (error.type || 'General') + ' Error';
+	if (error.code) text += ' ' + error.code;
+	text += ': ' + error.key;
+	
+	if (error.line) text += ' on line ' + error.line;
+	if (error.text) text += ': ' + error.text;
+
+	return text;
+};
+
+XML.prototype.getLastError = function() {
+	// Get most recently thrown error in plain text format
+	if (!this.error()) return '';
+	return this.getError( this.errors[this.errors.length - 1] );
+};
+
+XML.prototype.parsePINode = function(tag) {
+	// Parse Processor Instruction Node, e.g. <?xml version="1.0"?>
+	if (!tag.match(this.patPINode)) {
+		this.throwParseError( "Malformed processor instruction", tag );
+		return null;
+	}
+	
+	this.piNodeList.push( tag );
+	return tag;
+};
+
+XML.prototype.parseCommentNode = function(tag) {
+	// Parse Comment Node, e.g. <!-- hello -->
+	var matches = null;
+	this.patNextClose.lastIndex = this.patTag.lastIndex;
+	
+	while (!tag.match(this.patEndComment)) {
+		if (matches = this.patNextClose.exec(this.text)) {
+			tag += '>' + matches[1];
+		}
+		else {
+			this.throwParseError( "Unclosed comment tag", tag );
+			return null;
+		}
+	}
+	
+	this.patTag.lastIndex = this.patNextClose.lastIndex;
+	return tag;
+};
+
+XML.prototype.parseDTDNode = function(tag) {
+	// Parse Document Type Descriptor Node, e.g. <!DOCTYPE ... >
+	var matches = null;
+	
+	if (tag.match(this.patExternalDTDNode)) {
+		// tag is external, and thus self-closing
+		this.dtdNodeList.push( tag );
+	}
+	else if (tag.match(this.patInlineDTDNode)) {
+		// Tag is inline, so check for nested nodes.
+		this.patNextClose.lastIndex = this.patTag.lastIndex;
+		
+		while (!tag.match(this.patEndDTD)) {
+			if (matches = this.patNextClose.exec(this.text)) {
+				tag += '>' + matches[1];
+			}
+			else {
+				this.throwParseError( "Unclosed DTD tag", tag );
+				return null;
+			}
+		}
+		
+		this.patTag.lastIndex = this.patNextClose.lastIndex;
+		
+		// Make sure complete tag is well-formed, and push onto DTD stack.
+		if (tag.match(this.patDTDNode)) {
+			this.dtdNodeList.push( tag );
+		}
+		else {
+			this.throwParseError( "Malformed DTD tag", tag );
+			return null;
+		}
+	}
+	else {
+		this.throwParseError( "Malformed DTD tag", tag );
+		return null;
+	}
+	
+	return tag;
+};
+
+XML.prototype.parseCDATANode = function(tag) {
+	// Parse CDATA Node, e.g. <![CDATA[Brooks & Shields]]>
+	var matches = null;
+	this.patNextClose.lastIndex = this.patTag.lastIndex;
+	
+	while (!tag.match(this.patEndCDATA)) {
+		if (matches = this.patNextClose.exec(this.text)) {
+			tag += '>' + matches[1];
+		}
+		else {
+			this.throwParseError( "Unclosed CDATA tag", tag );
+			return null;
+		}
+	}
+	
+	this.patTag.lastIndex = this.patNextClose.lastIndex;
+	
+	if (matches = tag.match(this.patCDATANode)) {
+		return matches[1];
+	}
+	else {
+		this.throwParseError( "Malformed CDATA tag", tag );
+		return null;
+	}
+};
+
+XML.prototype.getTree = function() {
+	// get reference to parsed XML tree
+	return this.tree;
+};
+
+XML.prototype.compose = function() {
+	// compose tree back into XML
+	var raw = compose_xml( this.tree, this.documentNodeName );
+	var body = raw.substring( raw.indexOf("\n") + 1, raw.length );
+	var xml = '';
+	
+	if (this.piNodeList.length) {
+		for (var idx = 0, len = this.piNodeList.length; idx < len; idx++) {
+			xml += '<' + this.piNodeList[idx] + '>' + "\n";
+		}
+	}
+	else {
+		xml += xml_header + "\n";
+	}
+	
+	if (this.dtdNodeList.length) {
+		for (var idx = 0, len = this.dtdNodeList.length; idx < len; idx++) {
+			xml += '<' + this.dtdNodeList[idx] + '>' + "\n";
+		}
+	}
+	
+	xml += body;
+	return xml;
+};
+
+//
+// Static Utility Functions:
+//
+
+var parse_xml = exports.parse = function parse_xml(text, opts) {
+	// turn text into XML tree quickly
+	if (!opts) opts = {};
+	opts.text = text;
+	var parser = new XML(opts);
+	return parser.error() ? parser.getLastError() : parser.getTree();
+};
+
+var trim = exports.trim = function trim(text) {
+	// strip whitespace from beginning and end of string
+	if (text == null) return '';
+	
+	if (text && text.replace) {
+		text = text.replace(/^\s+/, "");
+		text = text.replace(/\s+$/, "");
+	}
+	
+	return text;
+};
+
+var encode_entities = exports.encodeEntities = function encode_entities(text) {
+	// Simple entitize exports.for = function for composing XML
+	if (text == null) return '';
+	
+	if (text && text.replace) {
+		text = text.replace(/\&/g, "&amp;"); // MUST BE FIRST
+		text = text.replace(/</g, "&lt;");
+		text = text.replace(/>/g, "&gt;");
+	}
+	
+	return text;
+};
+
+var encode_attrib_entities = exports.encodeAttribEntities = function encode_attrib_entities(text) {
+	// Simple entitize exports.for = function for composing XML attributes
+	if (text == null) return '';
+	
+	if (text && text.replace) {
+		text = text.replace(/\&/g, "&amp;"); // MUST BE FIRST
+		text = text.replace(/</g, "&lt;");
+		text = text.replace(/>/g, "&gt;");
+		text = text.replace(/\"/g, "&quot;");
+		text = text.replace(/\'/g, "&apos;");
+	}
+	
+	return text;
+};
+
+var decode_entities = exports.decodeEntities = function decode_entities(text) {
+	// Decode XML entities into raw ASCII
+	if (text == null) return '';
+	
+	if (text && text.replace && text.match(/\&/)) {
+		text = text.replace(/\&lt\;/g, "<");
+		text = text.replace(/\&gt\;/g, ">");
+		text = text.replace(/\&quot\;/g, '"');
+		text = text.replace(/\&apos\;/g, "'");
+		text = text.replace(/\&amp\;/g, "&"); // MUST BE LAST
+	}
+	
+	return text;
+};
+
+var compose_xml = exports.stringify = function compose_xml(node, name, indent) {
+	// Compose node into XML including attributes
+	// Recurse for child nodes
+	var xml = "";
+	
+	// If this is the root node, set the indent to 0
+	// and setup the XML header (PI node)
+	if (!indent) {
+		indent = 0;
+		xml = xml_header + "\n";
+		
+		if (!name) {
+			// no name provided, assume content is wrapped in it
+			name = first_key(node);
+			node = node[name];
+		}
+	}
+	
+	// Setup the indent text
+	var indent_text = "";
+	for (var k = 0; k < indent; k++) indent_text += indent_string;
+
+	if ((typeof(node) == 'object') && (node != null)) {
+		// node is object -- now see if it is an array or hash
+		if (!node.length) { // what about zero-length array?
+			// node is hash
+			xml += indent_text + "<" + name;
+
+			var num_keys = 0;
+			var has_attribs = 0;
+			for (var key in node) num_keys++; // there must be a better way...
+
+			if (node["_Attribs"]) {
+				has_attribs = 1;
+				var sorted_keys = hash_keys_to_array(node["_Attribs"]).sort();
+				for (var idx = 0, len = sorted_keys.length; idx < len; idx++) {
+					var key = sorted_keys[idx];
+					xml += " " + key + "=\"" + encode_attrib_entities(node["_Attribs"][key]) + "\"";
+				}
+			} // has attribs
+
+			if (num_keys > has_attribs) {
+				// has child elements
+				xml += ">";
+
+				if (node["_Data"]) {
+					// simple text child node
+					xml += encode_entities(node["_Data"]) + "</" + name + ">\n";
+				} // just text
+				else {
+					xml += "\n";
+					
+					var sorted_keys = hash_keys_to_array(node).sort();
+					for (var idx = 0, len = sorted_keys.length; idx < len; idx++) {
+						var key = sorted_keys[idx];					
+						if ((key != "_Attribs") && key.match(re_valid_tag_name)) {
+							// recurse for node, with incremented indent value
+							xml += compose_xml( node[key], key, indent + 1 );
+						} // not _Attribs key
+					} // foreach key
+
+					xml += indent_text + "</" + name + ">\n";
+				} // real children
+			}
+			else {
+				// no child elements, so self-close
+				xml += "/>\n";
+			}
+		} // standard node
+		else {
+			// node is array
+			for (var idx = 0; idx < node.length; idx++) {
+				// recurse for node in array with same indent
+				xml += compose_xml( node[idx], name, indent );
+			}
+		} // array of nodes
+	} // complex node
+	else {
+		// node is simple string
+		xml += indent_text + "<" + name + ">" + encode_entities(node) + "</" + name + ">\n";
+	} // simple text node
+
+	return xml;
+};
+
+var always_array = exports.alwaysArray = function always_array(obj, key) {
+	// if object is not array, return array containing object
+	// if key is passed, work like XMLalwaysarray() instead
+	if (key) {
+		if ((typeof(obj[key]) != 'object') || (typeof(obj[key].length) == 'undefined')) {
+			var temp = obj[key];
+			delete obj[key];
+			obj[key] = new Array();
+			obj[key][0] = temp;
+		}
+		return null;
+	}
+	else {
+		if ((typeof(obj) != 'object') || (typeof(obj.length) == 'undefined')) { return [ obj ]; }
+		else return obj;
+	}
+};
+
+var hash_keys_to_array = exports.hashKeysToArray = function hash_keys_to_array(hash) {
+	// convert hash keys to array (discard values)
+	var array = [];
+	for (var key in hash) array.push(key);
+	return array;
+};
+
+var isa_hash = exports.isaHash = function isa_hash(arg) {
+	// determine if arg is a hash
+	return( !!arg && (typeof(arg) == 'object') && (typeof(arg.length) == 'undefined') );
+};
+
+var isa_array = exports.isaArray = function isa_array(arg) {
+	// determine if arg is an array or is array-like
+	if (typeof(arg) == 'array') return true;
+	return( !!arg && (typeof(arg) == 'object') && (typeof(arg.length) != 'undefined') );
+};
+
+var first_key = exports.firstKey = function first_key(hash) {
+	// return first key from hash (unordered)
+	for (var key in hash) return key;
+	return null; // no keys in hash
+};
+
+var num_keys = exports.numKeys = function num_keys(hash) {
+	// count the number of keys in a hash
+	var count = 0;
+	for (var a in hash) count++;
+	return count;
+};