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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:19:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:20:17 +0000
commita64a253794ac64cb40befee54db53bde17dd0d49 (patch)
treec1024acc5f6e508814b944d99f112259bb28b1be /node.d/node_modules/pixl-xml.js
parentNew upstream version 1.10.0+dfsg (diff)
downloadnetdata-a64a253794ac64cb40befee54db53bde17dd0d49.tar.xz
netdata-a64a253794ac64cb40befee54db53bde17dd0d49.zip
New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'node.d/node_modules/pixl-xml.js')
-rw-r--r--node.d/node_modules/pixl-xml.js606
1 files changed, 0 insertions, 606 deletions
diff --git a/node.d/node_modules/pixl-xml.js b/node.d/node_modules/pixl-xml.js
deleted file mode 100644
index 481acbae..00000000
--- a/node.d/node_modules/pixl-xml.js
+++ /dev/null
@@ -1,606 +0,0 @@
-/*
- 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;
-};