1 line
14 KiB
JavaScript
1 line
14 KiB
JavaScript
(function(global){"use strict";function parse5322(opts){function inStr(){return pos<len}function curTok(){return parseString[pos]}function getPos(){return pos}function setPos(i){pos=i}function nextTok(){pos+=1}function initialize(){pos=0;len=parseString.length}function o(name,value){return{name:name,tokens:value||"",semantic:value||"",children:[]}}function wrap(name,ast){var n;if(ast===null){return null}n=o(name);n.tokens=ast.tokens;n.semantic=ast.semantic;n.children.push(ast);return n}function add(parent,child){if(child!==null){parent.tokens+=child.tokens;parent.semantic+=child.semantic}parent.children.push(child);return parent}function compareToken(fxnCompare){var tok;if(!inStr()){return null}tok=curTok();if(fxnCompare(tok)){nextTok();return o("token",tok)}return null}function literal(lit){return function literalFunc(){return wrap("literal",compareToken(function(tok){return tok===lit}))}}function and(){var args=arguments;return function andFunc(){var i,s,result,start;start=getPos();s=o("and");for(i=0;i<args.length;i+=1){result=args[i]();if(result===null){setPos(start);return null}add(s,result)}return s}}function or(){var args=arguments;return function orFunc(){var i,result,start;start=getPos();for(i=0;i<args.length;i+=1){result=args[i]();if(result!==null){return result}setPos(start)}return null}}function opt(prod){return function optFunc(){var result,start;start=getPos();result=prod();if(result!==null){return result}else{setPos(start);return o("opt")}}}function invis(prod){return function invisFunc(){var result=prod();if(result!==null){result.semantic=""}return result}}function colwsp(prod){return function collapseSemanticWhitespace(){var result=prod();if(result!==null&&result.semantic.length>0){result.semantic=" "}return result}}function star(prod,minimum){return function starFunc(){var s,result,count,start,min;start=getPos();s=o("star");count=0;min=minimum===undefined?0:minimum;while((result=prod())!==null){count=count+1;add(s,result)}if(count>=min){return s}else{setPos(start);return null}}}function collapseWhitespace(s){return s.replace(/([ \t]|\r\n)+/g," ").replace(/^\s*/,"").replace(/\s*$/,"")}function isUTF8NonAscii(tok){return tok.charCodeAt(0)>=128}function cr(){return wrap("cr",literal("\r")())}function crlf(){return wrap("crlf",and(cr,lf)())}function dquote(){return wrap("dquote",literal('"')())}function htab(){return wrap("htab",literal("\t")())}function lf(){return wrap("lf",literal("\n")())}function sp(){return wrap("sp",literal(" ")())}function vchar(){return wrap("vchar",compareToken(function vcharFunc(tok){var code=tok.charCodeAt(0);var accept=33<=code&&code<=126;if(opts.rfc6532){accept=accept||isUTF8NonAscii(tok)}return accept}))}function wsp(){return wrap("wsp",or(sp,htab)())}function quotedPair(){var qp=wrap("quoted-pair",or(and(literal("\\"),or(vchar,wsp)),obsQP)());if(qp===null){return null}qp.semantic=qp.semantic[1];return qp}function fws(){return wrap("fws",or(obsFws,and(opt(and(star(wsp),invis(crlf))),star(wsp,1)))())}function ctext(){return wrap("ctext",or(function ctextFunc1(){return compareToken(function ctextFunc2(tok){var code=tok.charCodeAt(0);var accept=33<=code&&code<=39||42<=code&&code<=91||93<=code&&code<=126;if(opts.rfc6532){accept=accept||isUTF8NonAscii(tok)}return accept})},obsCtext)())}function ccontent(){return wrap("ccontent",or(ctext,quotedPair,comment)())}function comment(){return wrap("comment",and(literal("("),star(and(opt(fws),ccontent)),opt(fws),literal(")"))())}function cfws(){return wrap("cfws",or(and(star(and(opt(fws),comment),1),opt(fws)),fws)())}function atext(){return wrap("atext",compareToken(function atextFunc(tok){var accept="a"<=tok&&tok<="z"||"A"<=tok&&tok<="Z"||"0"<=tok&&tok<="9"||["!","#","$","%","&","'","*","+","-","/","=","?","^","_","`","{","|","}","~"].indexOf(tok)>=0;if(opts.rfc6532){accept=accept||isUTF8NonAscii(tok)}return accept}))}function atom(){return wrap("atom",and(colwsp(opt(cfws)),star(atext,1),colwsp(opt(cfws)))())}function dotAtomText(){var s,maybeText;s=wrap("dot-atom-text",star(atext,1)());if(s===null){return s}maybeText=star(and(literal("."),star(atext,1)))();if(maybeText!==null){add(s,maybeText)}return s}function dotAtom(){return wrap("dot-atom",and(invis(opt(cfws)),dotAtomText,invis(opt(cfws)))())}function qtext(){return wrap("qtext",or(function qtextFunc1(){return compareToken(function qtextFunc2(tok){var code=tok.charCodeAt(0);var accept=33===code||35<=code&&code<=91||93<=code&&code<=126;if(opts.rfc6532){accept=accept||isUTF8NonAscii(tok)}return accept})},obsQtext)())}function qcontent(){return wrap("qcontent",or(qtext,quotedPair)())}function quotedString(){return wrap("quoted-string",and(invis(opt(cfws)),invis(dquote),star(and(opt(colwsp(fws)),qcontent)),opt(invis(fws)),invis(dquote),invis(opt(cfws)))())}function word(){return wrap("word",or(atom,quotedString)())}function phrase(){return wrap("phrase",or(obsPhrase,star(word,1))())}function address(){return wrap("address",or(mailbox,group)())}function mailbox(){return wrap("mailbox",or(nameAddr,addrSpec)())}function nameAddr(){return wrap("name-addr",and(opt(displayName),angleAddr)())}function angleAddr(){return wrap("angle-addr",or(and(invis(opt(cfws)),literal("<"),addrSpec,literal(">"),invis(opt(cfws))),obsAngleAddr)())}function group(){return wrap("group",and(displayName,literal(":"),opt(groupList),literal(";"),invis(opt(cfws)))())}function displayName(){return wrap("display-name",function phraseFixedSemantic(){var result=phrase();if(result!==null){result.semantic=collapseWhitespace(result.semantic)}return result}())}function mailboxList(){return wrap("mailbox-list",or(and(mailbox,star(and(literal(","),mailbox))),obsMboxList)())}function addressList(){return wrap("address-list",or(and(address,star(and(literal(","),address))),obsAddrList)())}function groupList(){return wrap("group-list",or(mailboxList,invis(cfws),obsGroupList)())}function localPart(){return wrap("local-part",or(obsLocalPart,dotAtom,quotedString)())}function dtext(){return wrap("dtext",or(function dtextFunc1(){return compareToken(function dtextFunc2(tok){var code=tok.charCodeAt(0);var accept=33<=code&&code<=90||94<=code&&code<=126;if(opts.rfc6532){accept=accept||isUTF8NonAscii(tok)}return accept})},obsDtext)())}function domainLiteral(){return wrap("domain-literal",and(invis(opt(cfws)),literal("["),star(and(opt(fws),dtext)),opt(fws),literal("]"),invis(opt(cfws)))())}function domain(){return wrap("domain",function domainCheckTLD(){var result=or(obsDomain,dotAtom,domainLiteral)();if(opts.rejectTLD){if(result&&result.semantic&&result.semantic.indexOf(".")<0){return null}}if(result){result.semantic=result.semantic.replace(/\s+/g,"")}return result}())}function addrSpec(){return wrap("addr-spec",and(localPart,literal("@"),domain)())}function fromSpec(){return wrap("from",or(mailboxList,addressList)())}function senderSpec(){return wrap("sender",or(mailbox,address)())}function replyToSpec(){return wrap("reply-to",addressList())}function obsNoWsCtl(){return opts.strict?null:wrap("obs-NO-WS-CTL",compareToken(function(tok){var code=tok.charCodeAt(0);return 1<=code&&code<=8||(11===code||12===code)||14<=code&&code<=31||127===code}))}function obsCtext(){return opts.strict?null:wrap("obs-ctext",obsNoWsCtl())}function obsQtext(){return opts.strict?null:wrap("obs-qtext",obsNoWsCtl())}function obsQP(){return opts.strict?null:wrap("obs-qp",and(literal("\\"),or(literal("\0"),obsNoWsCtl,lf,cr))())}function obsPhrase(){if(opts.strict)return null;return opts.atInDisplayName?wrap("obs-phrase",and(word,star(or(word,literal("."),literal("@"),colwsp(cfws))))()):wrap("obs-phrase",and(word,star(or(word,literal("."),colwsp(cfws))))())}function obsFws(){return opts.strict?null:wrap("obs-FWS",star(and(invis(opt(crlf)),wsp),1)())}function obsAngleAddr(){return opts.strict?null:wrap("obs-angle-addr",and(invis(opt(cfws)),literal("<"),obsRoute,addrSpec,literal(">"),invis(opt(cfws)))())}function obsRoute(){return opts.strict?null:wrap("obs-route",and(obsDomainList,literal(":"))())}function obsDomainList(){return opts.strict?null:wrap("obs-domain-list",and(star(or(invis(cfws),literal(","))),literal("@"),domain,star(and(literal(","),invis(opt(cfws)),opt(and(literal("@"),domain)))))())}function obsMboxList(){return opts.strict?null:wrap("obs-mbox-list",and(star(and(invis(opt(cfws)),literal(","))),mailbox,star(and(literal(","),opt(and(mailbox,invis(cfws))))))())}function obsAddrList(){return opts.strict?null:wrap("obs-addr-list",and(star(and(invis(opt(cfws)),literal(","))),address,star(and(literal(","),opt(and(address,invis(cfws))))))())}function obsGroupList(){return opts.strict?null:wrap("obs-group-list",and(star(and(invis(opt(cfws)),literal(",")),1),invis(opt(cfws)))())}function obsLocalPart(){return opts.strict?null:wrap("obs-local-part",and(word,star(and(literal("."),word)))())}function obsDomain(){return opts.strict?null:wrap("obs-domain",and(atom,star(and(literal("."),atom)))())}function obsDtext(){return opts.strict?null:wrap("obs-dtext",or(obsNoWsCtl,quotedPair)())}function findNode(name,root){var i,stack,node;if(root===null||root===undefined){return null}stack=[root];while(stack.length>0){node=stack.pop();if(node.name===name){return node}for(i=node.children.length-1;i>=0;i-=1){stack.push(node.children[i])}}return null}function findAllNodes(name,root){var i,stack,node,result;if(root===null||root===undefined){return null}stack=[root];result=[];while(stack.length>0){node=stack.pop();if(node.name===name){result.push(node)}for(i=node.children.length-1;i>=0;i-=1){stack.push(node.children[i])}}return result}function findAllNodesNoChildren(names,root){var i,stack,node,result,namesLookup;if(root===null||root===undefined){return null}stack=[root];result=[];namesLookup={};for(i=0;i<names.length;i+=1){namesLookup[names[i]]=true}while(stack.length>0){node=stack.pop();if(node.name in namesLookup){result.push(node)}else{for(i=node.children.length-1;i>=0;i-=1){stack.push(node.children[i])}}}return result}function giveResult(ast){var addresses,groupsAndMailboxes,i,groupOrMailbox,result;if(ast===null){return null}addresses=[];groupsAndMailboxes=findAllNodesNoChildren(["group","mailbox"],ast);for(i=0;i<groupsAndMailboxes.length;i+=1){groupOrMailbox=groupsAndMailboxes[i];if(groupOrMailbox.name==="group"){addresses.push(giveResultGroup(groupOrMailbox))}else if(groupOrMailbox.name==="mailbox"){addresses.push(giveResultMailbox(groupOrMailbox))}}result={ast:ast,addresses:addresses};if(opts.simple){result=simplifyResult(result)}if(opts.oneResult){return oneResult(result)}if(opts.simple){return result&&result.addresses}else{return result}}function giveResultGroup(group){var i;var groupName=findNode("display-name",group);var groupResultMailboxes=[];var mailboxes=findAllNodesNoChildren(["mailbox"],group);for(i=0;i<mailboxes.length;i+=1){groupResultMailboxes.push(giveResultMailbox(mailboxes[i]))}return{node:group,parts:{name:groupName},type:group.name,name:grabSemantic(groupName),addresses:groupResultMailboxes}}function giveResultMailbox(mailbox){var name=findNode("display-name",mailbox);var aspec=findNode("addr-spec",mailbox);var cfws=findAllNodes("cfws",mailbox);var comments=findAllNodesNoChildren(["comment"],mailbox);var local=findNode("local-part",aspec);var domain=findNode("domain",aspec);return{node:mailbox,parts:{name:name,address:aspec,local:local,domain:domain,comments:cfws},type:mailbox.name,name:grabSemantic(name),address:grabSemantic(aspec),local:grabSemantic(local),domain:grabSemantic(domain),comments:concatComments(comments),groupName:grabSemantic(mailbox.groupName)}}function grabSemantic(n){return n!==null&&n!==undefined?n.semantic:null}function simplifyResult(result){var i;if(result&&result.addresses){for(i=0;i<result.addresses.length;i+=1){delete result.addresses[i].node}}return result}function concatComments(comments){var result="";if(comments){for(var i=0;i<comments.length;i+=1){result+=grabSemantic(comments[i])}}return result}function oneResult(result){if(!result){return null}if(!opts.partial&&result.addresses.length>1){return null}return result.addresses&&result.addresses[0]}var parseString,pos,len,parsed,startProduction;opts=handleOpts(opts,{});if(opts===null){return null}parseString=opts.input;startProduction={address:address,"address-list":addressList,"angle-addr":angleAddr,from:fromSpec,group:group,mailbox:mailbox,"mailbox-list":mailboxList,"reply-to":replyToSpec,sender:senderSpec}[opts.startAt]||addressList;if(!opts.strict){initialize();opts.strict=true;parsed=startProduction(parseString);if(opts.partial||!inStr()){return giveResult(parsed)}opts.strict=false}initialize();parsed=startProduction(parseString);if(!opts.partial&&inStr()){return null}return giveResult(parsed)}function parseOneAddressSimple(opts){return parse5322(handleOpts(opts,{oneResult:true,rfc6532:true,simple:true,startAt:"address-list"}))}function parseAddressListSimple(opts){return parse5322(handleOpts(opts,{rfc6532:true,simple:true,startAt:"address-list"}))}function parseFromSimple(opts){return parse5322(handleOpts(opts,{rfc6532:true,simple:true,startAt:"from"}))}function parseSenderSimple(opts){return parse5322(handleOpts(opts,{oneResult:true,rfc6532:true,simple:true,startAt:"sender"}))}function parseReplyToSimple(opts){return parse5322(handleOpts(opts,{rfc6532:true,simple:true,startAt:"reply-to"}))}function handleOpts(opts,defs){function isString(str){return Object.prototype.toString.call(str)==="[object String]"}function isObject(o){return o===Object(o)}function isNullUndef(o){return o===null||o===undefined}var defaults,o;if(isString(opts)){opts={input:opts}}else if(!isObject(opts)){return null}if(!isString(opts.input)){return null}if(!defs){return null}defaults={oneResult:false,partial:false,rejectTLD:false,rfc6532:false,simple:false,startAt:"address-list",strict:false,atInDisplayName:false};for(o in defaults){if(isNullUndef(opts[o])){opts[o]=!isNullUndef(defs[o])?defs[o]:defaults[o]}}return opts}parse5322.parseOneAddress=parseOneAddressSimple;parse5322.parseAddressList=parseAddressListSimple;parse5322.parseFrom=parseFromSimple;parse5322.parseSender=parseSenderSimple;parse5322.parseReplyTo=parseReplyToSimple;if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=parse5322}else{global.emailAddresses=parse5322}})(this);
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