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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2018-11-07 12:19:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2018-11-07 12:20:17 +0000 |
commit | a64a253794ac64cb40befee54db53bde17dd0d49 (patch) | |
tree | c1024acc5f6e508814b944d99f112259bb28b1be /node.d/node_modules/pixl-xml.js | |
parent | New upstream version 1.10.0+dfsg (diff) | |
download | netdata-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.js | 606 |
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, "&"); // MUST BE FIRST - text = text.replace(/</g, "<"); - text = text.replace(/>/g, ">"); - } - - 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, "&"); // MUST BE FIRST - text = text.replace(/</g, "<"); - text = text.replace(/>/g, ">"); - text = text.replace(/\"/g, """); - text = text.replace(/\'/g, "'"); - } - - 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(/\<\;/g, "<"); - text = text.replace(/\>\;/g, ">"); - text = text.replace(/\"\;/g, '"'); - text = text.replace(/\&apos\;/g, "'"); - text = text.replace(/\&\;/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; -}; |