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TinyAtoms
2020-08-01 19:26:11 -03:00
commit 276ef453dc
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55
project3/node_modules/htmlparser2/lib/CollectingHandler.js generated vendored Normal file
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module.exports = CollectingHandler;
function CollectingHandler(cbs){
this._cbs = cbs || {};
this.events = [];
}
var EVENTS = require("./").EVENTS;
Object.keys(EVENTS).forEach(function(name){
if(EVENTS[name] === 0){
name = "on" + name;
CollectingHandler.prototype[name] = function(){
this.events.push([name]);
if(this._cbs[name]) this._cbs[name]();
};
} else if(EVENTS[name] === 1){
name = "on" + name;
CollectingHandler.prototype[name] = function(a){
this.events.push([name, a]);
if(this._cbs[name]) this._cbs[name](a);
};
} else if(EVENTS[name] === 2){
name = "on" + name;
CollectingHandler.prototype[name] = function(a, b){
this.events.push([name, a, b]);
if(this._cbs[name]) this._cbs[name](a, b);
};
} else {
throw Error("wrong number of arguments");
}
});
CollectingHandler.prototype.onreset = function(){
this.events = [];
if(this._cbs.onreset) this._cbs.onreset();
};
CollectingHandler.prototype.restart = function(){
if(this._cbs.onreset) this._cbs.onreset();
for(var i = 0, len = this.events.length; i < len; i++){
if(this._cbs[this.events[i][0]]){
var num = this.events[i].length;
if(num === 1){
this._cbs[this.events[i][0]]();
} else if(num === 2){
this._cbs[this.events[i][0]](this.events[i][1]);
} else {
this._cbs[this.events[i][0]](this.events[i][1], this.events[i][2]);
}
}
}
};

95
project3/node_modules/htmlparser2/lib/FeedHandler.js generated vendored Normal file
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var index = require("./index.js"),
DomHandler = index.DomHandler,
DomUtils = index.DomUtils;
//TODO: make this a streamable handler
function FeedHandler(callback, options){
this.init(callback, options);
}
require("util").inherits(FeedHandler, DomHandler);
FeedHandler.prototype.init = DomHandler;
function getElements(what, where){
return DomUtils.getElementsByTagName(what, where, true);
}
function getOneElement(what, where){
return DomUtils.getElementsByTagName(what, where, true, 1)[0];
}
function fetch(what, where, recurse){
return DomUtils.getText(
DomUtils.getElementsByTagName(what, where, recurse, 1)
).trim();
}
function addConditionally(obj, prop, what, where, recurse){
var tmp = fetch(what, where, recurse);
if(tmp) obj[prop] = tmp;
}
var isValidFeed = function(value){
return value === "rss" || value === "feed" || value === "rdf:RDF";
};
FeedHandler.prototype.onend = function(){
var feed = {},
feedRoot = getOneElement(isValidFeed, this.dom),
tmp, childs;
if(feedRoot){
if(feedRoot.name === "feed"){
childs = feedRoot.children;
feed.type = "atom";
addConditionally(feed, "id", "id", childs);
addConditionally(feed, "title", "title", childs);
if((tmp = getOneElement("link", childs)) && (tmp = tmp.attribs) && (tmp = tmp.href)) feed.link = tmp;
addConditionally(feed, "description", "subtitle", childs);
if((tmp = fetch("updated", childs))) feed.updated = new Date(tmp);
addConditionally(feed, "author", "email", childs, true);
feed.items = getElements("entry", childs).map(function(item){
var entry = {}, tmp;
item = item.children;
addConditionally(entry, "id", "id", item);
addConditionally(entry, "title", "title", item);
if((tmp = getOneElement("link", item)) && (tmp = tmp.attribs) && (tmp = tmp.href)) entry.link = tmp;
if((tmp = fetch("summary", item) || fetch("content", item))) entry.description = tmp;
if((tmp = fetch("updated", item))) entry.pubDate = new Date(tmp);
return entry;
});
} else {
childs = getOneElement("channel", feedRoot.children).children;
feed.type = feedRoot.name.substr(0, 3);
feed.id = "";
addConditionally(feed, "title", "title", childs);
addConditionally(feed, "link", "link", childs);
addConditionally(feed, "description", "description", childs);
if((tmp = fetch("lastBuildDate", childs))) feed.updated = new Date(tmp);
addConditionally(feed, "author", "managingEditor", childs, true);
feed.items = getElements("item", feedRoot.children).map(function(item){
var entry = {}, tmp;
item = item.children;
addConditionally(entry, "id", "guid", item);
addConditionally(entry, "title", "title", item);
addConditionally(entry, "link", "link", item);
addConditionally(entry, "description", "description", item);
if((tmp = fetch("pubDate", item))) entry.pubDate = new Date(tmp);
return entry;
});
}
}
this.dom = feed;
DomHandler.prototype._handleCallback.call(
this, feedRoot ? null : Error("couldn't find root of feed")
);
};
module.exports = FeedHandler;

350
project3/node_modules/htmlparser2/lib/Parser.js generated vendored Normal file
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var Tokenizer = require("./Tokenizer.js");
/*
Options:
xmlMode: Disables the special behavior for script/style tags (false by default)
lowerCaseAttributeNames: call .toLowerCase for each attribute name (true if xmlMode is `false`)
lowerCaseTags: call .toLowerCase for each tag name (true if xmlMode is `false`)
*/
/*
Callbacks:
oncdataend,
oncdatastart,
onclosetag,
oncomment,
oncommentend,
onerror,
onopentag,
onprocessinginstruction,
onreset,
ontext
*/
var formTags = {
input: true,
option: true,
optgroup: true,
select: true,
button: true,
datalist: true,
textarea: true
};
var openImpliesClose = {
tr : { tr:true, th:true, td:true },
th : { th:true },
td : { thead:true, th:true, td:true },
body : { head:true, link:true, script:true },
li : { li:true },
p : { p:true },
h1 : { p:true },
h2 : { p:true },
h3 : { p:true },
h4 : { p:true },
h5 : { p:true },
h6 : { p:true },
select : formTags,
input : formTags,
output : formTags,
button : formTags,
datalist: formTags,
textarea: formTags,
option : { option:true },
optgroup: { optgroup:true }
};
var voidElements = {
__proto__: null,
area: true,
base: true,
basefont: true,
br: true,
col: true,
command: true,
embed: true,
frame: true,
hr: true,
img: true,
input: true,
isindex: true,
keygen: true,
link: true,
meta: true,
param: true,
source: true,
track: true,
wbr: true,
//common self closing svg elements
path: true,
circle: true,
ellipse: true,
line: true,
rect: true,
use: true,
stop: true,
polyline: true,
polygon: true
};
var re_nameEnd = /\s|\//;
function Parser(cbs, options){
this._options = options || {};
this._cbs = cbs || {};
this._tagname = "";
this._attribname = "";
this._attribvalue = "";
this._attribs = null;
this._stack = [];
this.startIndex = 0;
this.endIndex = null;
this._lowerCaseTagNames = "lowerCaseTags" in this._options ?
!!this._options.lowerCaseTags :
!this._options.xmlMode;
this._lowerCaseAttributeNames = "lowerCaseAttributeNames" in this._options ?
!!this._options.lowerCaseAttributeNames :
!this._options.xmlMode;
this._tokenizer = new Tokenizer(this._options, this);
if(this._cbs.onparserinit) this._cbs.onparserinit(this);
}
require("util").inherits(Parser, require("events").EventEmitter);
Parser.prototype._updatePosition = function(initialOffset){
if(this.endIndex === null){
if(this._tokenizer._sectionStart <= initialOffset){
this.startIndex = 0;
} else {
this.startIndex = this._tokenizer._sectionStart - initialOffset;
}
}
else this.startIndex = this.endIndex + 1;
this.endIndex = this._tokenizer.getAbsoluteIndex();
};
//Tokenizer event handlers
Parser.prototype.ontext = function(data){
this._updatePosition(1);
this.endIndex--;
if(this._cbs.ontext) this._cbs.ontext(data);
};
Parser.prototype.onopentagname = function(name){
if(this._lowerCaseTagNames){
name = name.toLowerCase();
}
this._tagname = name;
if(!this._options.xmlMode && name in openImpliesClose) {
for(
var el;
(el = this._stack[this._stack.length - 1]) in openImpliesClose[name];
this.onclosetag(el)
);
}
if(this._options.xmlMode || !(name in voidElements)){
this._stack.push(name);
}
if(this._cbs.onopentagname) this._cbs.onopentagname(name);
if(this._cbs.onopentag) this._attribs = {};
};
Parser.prototype.onopentagend = function(){
this._updatePosition(1);
if(this._attribs){
if(this._cbs.onopentag) this._cbs.onopentag(this._tagname, this._attribs);
this._attribs = null;
}
if(!this._options.xmlMode && this._cbs.onclosetag && this._tagname in voidElements){
this._cbs.onclosetag(this._tagname);
}
this._tagname = "";
};
Parser.prototype.onclosetag = function(name){
this._updatePosition(1);
if(this._lowerCaseTagNames){
name = name.toLowerCase();
}
if(this._stack.length && (!(name in voidElements) || this._options.xmlMode)){
var pos = this._stack.lastIndexOf(name);
if(pos !== -1){
if(this._cbs.onclosetag){
pos = this._stack.length - pos;
while(pos--) this._cbs.onclosetag(this._stack.pop());
}
else this._stack.length = pos;
} else if(name === "p" && !this._options.xmlMode){
this.onopentagname(name);
this._closeCurrentTag();
}
} else if(!this._options.xmlMode && (name === "br" || name === "p")){
this.onopentagname(name);
this._closeCurrentTag();
}
};
Parser.prototype.onselfclosingtag = function(){
if(this._options.xmlMode || this._options.recognizeSelfClosing){
this._closeCurrentTag();
} else {
this.onopentagend();
}
};
Parser.prototype._closeCurrentTag = function(){
var name = this._tagname;
this.onopentagend();
//self-closing tags will be on the top of the stack
//(cheaper check than in onclosetag)
if(this._stack[this._stack.length - 1] === name){
if(this._cbs.onclosetag){
this._cbs.onclosetag(name);
}
this._stack.pop();
}
};
Parser.prototype.onattribname = function(name){
if(this._lowerCaseAttributeNames){
name = name.toLowerCase();
}
this._attribname = name;
};
Parser.prototype.onattribdata = function(value){
this._attribvalue += value;
};
Parser.prototype.onattribend = function(){
if(this._cbs.onattribute) this._cbs.onattribute(this._attribname, this._attribvalue);
if(
this._attribs &&
!Object.prototype.hasOwnProperty.call(this._attribs, this._attribname)
){
this._attribs[this._attribname] = this._attribvalue;
}
this._attribname = "";
this._attribvalue = "";
};
Parser.prototype._getInstructionName = function(value){
var idx = value.search(re_nameEnd),
name = idx < 0 ? value : value.substr(0, idx);
if(this._lowerCaseTagNames){
name = name.toLowerCase();
}
return name;
};
Parser.prototype.ondeclaration = function(value){
if(this._cbs.onprocessinginstruction){
var name = this._getInstructionName(value);
this._cbs.onprocessinginstruction("!" + name, "!" + value);
}
};
Parser.prototype.onprocessinginstruction = function(value){
if(this._cbs.onprocessinginstruction){
var name = this._getInstructionName(value);
this._cbs.onprocessinginstruction("?" + name, "?" + value);
}
};
Parser.prototype.oncomment = function(value){
this._updatePosition(4);
if(this._cbs.oncomment) this._cbs.oncomment(value);
if(this._cbs.oncommentend) this._cbs.oncommentend();
};
Parser.prototype.oncdata = function(value){
this._updatePosition(1);
if(this._options.xmlMode || this._options.recognizeCDATA){
if(this._cbs.oncdatastart) this._cbs.oncdatastart();
if(this._cbs.ontext) this._cbs.ontext(value);
if(this._cbs.oncdataend) this._cbs.oncdataend();
} else {
this.oncomment("[CDATA[" + value + "]]");
}
};
Parser.prototype.onerror = function(err){
if(this._cbs.onerror) this._cbs.onerror(err);
};
Parser.prototype.onend = function(){
if(this._cbs.onclosetag){
for(
var i = this._stack.length;
i > 0;
this._cbs.onclosetag(this._stack[--i])
);
}
if(this._cbs.onend) this._cbs.onend();
};
//Resets the parser to a blank state, ready to parse a new HTML document
Parser.prototype.reset = function(){
if(this._cbs.onreset) this._cbs.onreset();
this._tokenizer.reset();
this._tagname = "";
this._attribname = "";
this._attribs = null;
this._stack = [];
if(this._cbs.onparserinit) this._cbs.onparserinit(this);
};
//Parses a complete HTML document and pushes it to the handler
Parser.prototype.parseComplete = function(data){
this.reset();
this.end(data);
};
Parser.prototype.write = function(chunk){
this._tokenizer.write(chunk);
};
Parser.prototype.end = function(chunk){
this._tokenizer.end(chunk);
};
Parser.prototype.pause = function(){
this._tokenizer.pause();
};
Parser.prototype.resume = function(){
this._tokenizer.resume();
};
//alias for backwards compat
Parser.prototype.parseChunk = Parser.prototype.write;
Parser.prototype.done = Parser.prototype.end;
module.exports = Parser;

27
project3/node_modules/htmlparser2/lib/ProxyHandler.js generated vendored Normal file
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module.exports = ProxyHandler;
function ProxyHandler(cbs){
this._cbs = cbs || {};
}
var EVENTS = require("./").EVENTS;
Object.keys(EVENTS).forEach(function(name){
if(EVENTS[name] === 0){
name = "on" + name;
ProxyHandler.prototype[name] = function(){
if(this._cbs[name]) this._cbs[name]();
};
} else if(EVENTS[name] === 1){
name = "on" + name;
ProxyHandler.prototype[name] = function(a){
if(this._cbs[name]) this._cbs[name](a);
};
} else if(EVENTS[name] === 2){
name = "on" + name;
ProxyHandler.prototype[name] = function(a, b){
if(this._cbs[name]) this._cbs[name](a, b);
};
} else {
throw Error("wrong number of arguments");
}
});

35
project3/node_modules/htmlparser2/lib/Stream.js generated vendored Normal file
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module.exports = Stream;
var Parser = require("./WritableStream.js");
function Stream(options){
Parser.call(this, new Cbs(this), options);
}
require("util").inherits(Stream, Parser);
Stream.prototype.readable = true;
function Cbs(scope){
this.scope = scope;
}
var EVENTS = require("../").EVENTS;
Object.keys(EVENTS).forEach(function(name){
if(EVENTS[name] === 0){
Cbs.prototype["on" + name] = function(){
this.scope.emit(name);
};
} else if(EVENTS[name] === 1){
Cbs.prototype["on" + name] = function(a){
this.scope.emit(name, a);
};
} else if(EVENTS[name] === 2){
Cbs.prototype["on" + name] = function(a, b){
this.scope.emit(name, a, b);
};
} else {
throw Error("wrong number of arguments!");
}
});

906
project3/node_modules/htmlparser2/lib/Tokenizer.js generated vendored Normal file
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module.exports = Tokenizer;
var decodeCodePoint = require("entities/lib/decode_codepoint.js"),
entityMap = require("entities/maps/entities.json"),
legacyMap = require("entities/maps/legacy.json"),
xmlMap = require("entities/maps/xml.json"),
i = 0,
TEXT = i++,
BEFORE_TAG_NAME = i++, //after <
IN_TAG_NAME = i++,
IN_SELF_CLOSING_TAG = i++,
BEFORE_CLOSING_TAG_NAME = i++,
IN_CLOSING_TAG_NAME = i++,
AFTER_CLOSING_TAG_NAME = i++,
//attributes
BEFORE_ATTRIBUTE_NAME = i++,
IN_ATTRIBUTE_NAME = i++,
AFTER_ATTRIBUTE_NAME = i++,
BEFORE_ATTRIBUTE_VALUE = i++,
IN_ATTRIBUTE_VALUE_DQ = i++, // "
IN_ATTRIBUTE_VALUE_SQ = i++, // '
IN_ATTRIBUTE_VALUE_NQ = i++,
//declarations
BEFORE_DECLARATION = i++, // !
IN_DECLARATION = i++,
//processing instructions
IN_PROCESSING_INSTRUCTION = i++, // ?
//comments
BEFORE_COMMENT = i++,
IN_COMMENT = i++,
AFTER_COMMENT_1 = i++,
AFTER_COMMENT_2 = i++,
//cdata
BEFORE_CDATA_1 = i++, // [
BEFORE_CDATA_2 = i++, // C
BEFORE_CDATA_3 = i++, // D
BEFORE_CDATA_4 = i++, // A
BEFORE_CDATA_5 = i++, // T
BEFORE_CDATA_6 = i++, // A
IN_CDATA = i++, // [
AFTER_CDATA_1 = i++, // ]
AFTER_CDATA_2 = i++, // ]
//special tags
BEFORE_SPECIAL = i++, //S
BEFORE_SPECIAL_END = i++, //S
BEFORE_SCRIPT_1 = i++, //C
BEFORE_SCRIPT_2 = i++, //R
BEFORE_SCRIPT_3 = i++, //I
BEFORE_SCRIPT_4 = i++, //P
BEFORE_SCRIPT_5 = i++, //T
AFTER_SCRIPT_1 = i++, //C
AFTER_SCRIPT_2 = i++, //R
AFTER_SCRIPT_3 = i++, //I
AFTER_SCRIPT_4 = i++, //P
AFTER_SCRIPT_5 = i++, //T
BEFORE_STYLE_1 = i++, //T
BEFORE_STYLE_2 = i++, //Y
BEFORE_STYLE_3 = i++, //L
BEFORE_STYLE_4 = i++, //E
AFTER_STYLE_1 = i++, //T
AFTER_STYLE_2 = i++, //Y
AFTER_STYLE_3 = i++, //L
AFTER_STYLE_4 = i++, //E
BEFORE_ENTITY = i++, //&
BEFORE_NUMERIC_ENTITY = i++, //#
IN_NAMED_ENTITY = i++,
IN_NUMERIC_ENTITY = i++,
IN_HEX_ENTITY = i++, //X
j = 0,
SPECIAL_NONE = j++,
SPECIAL_SCRIPT = j++,
SPECIAL_STYLE = j++;
function whitespace(c){
return c === " " || c === "\n" || c === "\t" || c === "\f" || c === "\r";
}
function characterState(char, SUCCESS){
return function(c){
if(c === char) this._state = SUCCESS;
};
}
function ifElseState(upper, SUCCESS, FAILURE){
var lower = upper.toLowerCase();
if(upper === lower){
return function(c){
if(c === lower){
this._state = SUCCESS;
} else {
this._state = FAILURE;
this._index--;
}
};
} else {
return function(c){
if(c === lower || c === upper){
this._state = SUCCESS;
} else {
this._state = FAILURE;
this._index--;
}
};
}
}
function consumeSpecialNameChar(upper, NEXT_STATE){
var lower = upper.toLowerCase();
return function(c){
if(c === lower || c === upper){
this._state = NEXT_STATE;
} else {
this._state = IN_TAG_NAME;
this._index--; //consume the token again
}
};
}
function Tokenizer(options, cbs){
this._state = TEXT;
this._buffer = "";
this._sectionStart = 0;
this._index = 0;
this._bufferOffset = 0; //chars removed from _buffer
this._baseState = TEXT;
this._special = SPECIAL_NONE;
this._cbs = cbs;
this._running = true;
this._ended = false;
this._xmlMode = !!(options && options.xmlMode);
this._decodeEntities = !!(options && options.decodeEntities);
}
Tokenizer.prototype._stateText = function(c){
if(c === "<"){
if(this._index > this._sectionStart){
this._cbs.ontext(this._getSection());
}
this._state = BEFORE_TAG_NAME;
this._sectionStart = this._index;
} else if(this._decodeEntities && this._special === SPECIAL_NONE && c === "&"){
if(this._index > this._sectionStart){
this._cbs.ontext(this._getSection());
}
this._baseState = TEXT;
this._state = BEFORE_ENTITY;
this._sectionStart = this._index;
}
};
Tokenizer.prototype._stateBeforeTagName = function(c){
if(c === "/"){
this._state = BEFORE_CLOSING_TAG_NAME;
} else if(c === ">" || this._special !== SPECIAL_NONE || whitespace(c)) {
this._state = TEXT;
} else if(c === "!"){
this._state = BEFORE_DECLARATION;
this._sectionStart = this._index + 1;
} else if(c === "?"){
this._state = IN_PROCESSING_INSTRUCTION;
this._sectionStart = this._index + 1;
} else if(c === "<"){
this._cbs.ontext(this._getSection());
this._sectionStart = this._index;
} else {
this._state = (!this._xmlMode && (c === "s" || c === "S")) ?
BEFORE_SPECIAL : IN_TAG_NAME;
this._sectionStart = this._index;
}
};
Tokenizer.prototype._stateInTagName = function(c){
if(c === "/" || c === ">" || whitespace(c)){
this._emitToken("onopentagname");
this._state = BEFORE_ATTRIBUTE_NAME;
this._index--;
}
};
Tokenizer.prototype._stateBeforeCloseingTagName = function(c){
if(whitespace(c));
else if(c === ">"){
this._state = TEXT;
} else if(this._special !== SPECIAL_NONE){
if(c === "s" || c === "S"){
this._state = BEFORE_SPECIAL_END;
} else {
this._state = TEXT;
this._index--;
}
} else {
this._state = IN_CLOSING_TAG_NAME;
this._sectionStart = this._index;
}
};
Tokenizer.prototype._stateInCloseingTagName = function(c){
if(c === ">" || whitespace(c)){
this._emitToken("onclosetag");
this._state = AFTER_CLOSING_TAG_NAME;
this._index--;
}
};
Tokenizer.prototype._stateAfterCloseingTagName = function(c){
//skip everything until ">"
if(c === ">"){
this._state = TEXT;
this._sectionStart = this._index + 1;
}
};
Tokenizer.prototype._stateBeforeAttributeName = function(c){
if(c === ">"){
this._cbs.onopentagend();
this._state = TEXT;
this._sectionStart = this._index + 1;
} else if(c === "/"){
this._state = IN_SELF_CLOSING_TAG;
} else if(!whitespace(c)){
this._state = IN_ATTRIBUTE_NAME;
this._sectionStart = this._index;
}
};
Tokenizer.prototype._stateInSelfClosingTag = function(c){
if(c === ">"){
this._cbs.onselfclosingtag();
this._state = TEXT;
this._sectionStart = this._index + 1;
} else if(!whitespace(c)){
this._state = BEFORE_ATTRIBUTE_NAME;
this._index--;
}
};
Tokenizer.prototype._stateInAttributeName = function(c){
if(c === "=" || c === "/" || c === ">" || whitespace(c)){
this._cbs.onattribname(this._getSection());
this._sectionStart = -1;
this._state = AFTER_ATTRIBUTE_NAME;
this._index--;
}
};
Tokenizer.prototype._stateAfterAttributeName = function(c){
if(c === "="){
this._state = BEFORE_ATTRIBUTE_VALUE;
} else if(c === "/" || c === ">"){
this._cbs.onattribend();
this._state = BEFORE_ATTRIBUTE_NAME;
this._index--;
} else if(!whitespace(c)){
this._cbs.onattribend();
this._state = IN_ATTRIBUTE_NAME;
this._sectionStart = this._index;
}
};
Tokenizer.prototype._stateBeforeAttributeValue = function(c){
if(c === "\""){
this._state = IN_ATTRIBUTE_VALUE_DQ;
this._sectionStart = this._index + 1;
} else if(c === "'"){
this._state = IN_ATTRIBUTE_VALUE_SQ;
this._sectionStart = this._index + 1;
} else if(!whitespace(c)){
this._state = IN_ATTRIBUTE_VALUE_NQ;
this._sectionStart = this._index;
this._index--; //reconsume token
}
};
Tokenizer.prototype._stateInAttributeValueDoubleQuotes = function(c){
if(c === "\""){
this._emitToken("onattribdata");
this._cbs.onattribend();
this._state = BEFORE_ATTRIBUTE_NAME;
} else if(this._decodeEntities && c === "&"){
this._emitToken("onattribdata");
this._baseState = this._state;
this._state = BEFORE_ENTITY;
this._sectionStart = this._index;
}
};
Tokenizer.prototype._stateInAttributeValueSingleQuotes = function(c){
if(c === "'"){
this._emitToken("onattribdata");
this._cbs.onattribend();
this._state = BEFORE_ATTRIBUTE_NAME;
} else if(this._decodeEntities && c === "&"){
this._emitToken("onattribdata");
this._baseState = this._state;
this._state = BEFORE_ENTITY;
this._sectionStart = this._index;
}
};
Tokenizer.prototype._stateInAttributeValueNoQuotes = function(c){
if(whitespace(c) || c === ">"){
this._emitToken("onattribdata");
this._cbs.onattribend();
this._state = BEFORE_ATTRIBUTE_NAME;
this._index--;
} else if(this._decodeEntities && c === "&"){
this._emitToken("onattribdata");
this._baseState = this._state;
this._state = BEFORE_ENTITY;
this._sectionStart = this._index;
}
};
Tokenizer.prototype._stateBeforeDeclaration = function(c){
this._state = c === "[" ? BEFORE_CDATA_1 :
c === "-" ? BEFORE_COMMENT :
IN_DECLARATION;
};
Tokenizer.prototype._stateInDeclaration = function(c){
if(c === ">"){
this._cbs.ondeclaration(this._getSection());
this._state = TEXT;
this._sectionStart = this._index + 1;
}
};
Tokenizer.prototype._stateInProcessingInstruction = function(c){
if(c === ">"){
this._cbs.onprocessinginstruction(this._getSection());
this._state = TEXT;
this._sectionStart = this._index + 1;
}
};
Tokenizer.prototype._stateBeforeComment = function(c){
if(c === "-"){
this._state = IN_COMMENT;
this._sectionStart = this._index + 1;
} else {
this._state = IN_DECLARATION;
}
};
Tokenizer.prototype._stateInComment = function(c){
if(c === "-") this._state = AFTER_COMMENT_1;
};
Tokenizer.prototype._stateAfterComment1 = function(c){
if(c === "-"){
this._state = AFTER_COMMENT_2;
} else {
this._state = IN_COMMENT;
}
};
Tokenizer.prototype._stateAfterComment2 = function(c){
if(c === ">"){
//remove 2 trailing chars
this._cbs.oncomment(this._buffer.substring(this._sectionStart, this._index - 2));
this._state = TEXT;
this._sectionStart = this._index + 1;
} else if(c !== "-"){
this._state = IN_COMMENT;
}
// else: stay in AFTER_COMMENT_2 (`--->`)
};
Tokenizer.prototype._stateBeforeCdata1 = ifElseState("C", BEFORE_CDATA_2, IN_DECLARATION);
Tokenizer.prototype._stateBeforeCdata2 = ifElseState("D", BEFORE_CDATA_3, IN_DECLARATION);
Tokenizer.prototype._stateBeforeCdata3 = ifElseState("A", BEFORE_CDATA_4, IN_DECLARATION);
Tokenizer.prototype._stateBeforeCdata4 = ifElseState("T", BEFORE_CDATA_5, IN_DECLARATION);
Tokenizer.prototype._stateBeforeCdata5 = ifElseState("A", BEFORE_CDATA_6, IN_DECLARATION);
Tokenizer.prototype._stateBeforeCdata6 = function(c){
if(c === "["){
this._state = IN_CDATA;
this._sectionStart = this._index + 1;
} else {
this._state = IN_DECLARATION;
this._index--;
}
};
Tokenizer.prototype._stateInCdata = function(c){
if(c === "]") this._state = AFTER_CDATA_1;
};
Tokenizer.prototype._stateAfterCdata1 = characterState("]", AFTER_CDATA_2);
Tokenizer.prototype._stateAfterCdata2 = function(c){
if(c === ">"){
//remove 2 trailing chars
this._cbs.oncdata(this._buffer.substring(this._sectionStart, this._index - 2));
this._state = TEXT;
this._sectionStart = this._index + 1;
} else if(c !== "]") {
this._state = IN_CDATA;
}
//else: stay in AFTER_CDATA_2 (`]]]>`)
};
Tokenizer.prototype._stateBeforeSpecial = function(c){
if(c === "c" || c === "C"){
this._state = BEFORE_SCRIPT_1;
} else if(c === "t" || c === "T"){
this._state = BEFORE_STYLE_1;
} else {
this._state = IN_TAG_NAME;
this._index--; //consume the token again
}
};
Tokenizer.prototype._stateBeforeSpecialEnd = function(c){
if(this._special === SPECIAL_SCRIPT && (c === "c" || c === "C")){
this._state = AFTER_SCRIPT_1;
} else if(this._special === SPECIAL_STYLE && (c === "t" || c === "T")){
this._state = AFTER_STYLE_1;
}
else this._state = TEXT;
};
Tokenizer.prototype._stateBeforeScript1 = consumeSpecialNameChar("R", BEFORE_SCRIPT_2);
Tokenizer.prototype._stateBeforeScript2 = consumeSpecialNameChar("I", BEFORE_SCRIPT_3);
Tokenizer.prototype._stateBeforeScript3 = consumeSpecialNameChar("P", BEFORE_SCRIPT_4);
Tokenizer.prototype._stateBeforeScript4 = consumeSpecialNameChar("T", BEFORE_SCRIPT_5);
Tokenizer.prototype._stateBeforeScript5 = function(c){
if(c === "/" || c === ">" || whitespace(c)){
this._special = SPECIAL_SCRIPT;
}
this._state = IN_TAG_NAME;
this._index--; //consume the token again
};
Tokenizer.prototype._stateAfterScript1 = ifElseState("R", AFTER_SCRIPT_2, TEXT);
Tokenizer.prototype._stateAfterScript2 = ifElseState("I", AFTER_SCRIPT_3, TEXT);
Tokenizer.prototype._stateAfterScript3 = ifElseState("P", AFTER_SCRIPT_4, TEXT);
Tokenizer.prototype._stateAfterScript4 = ifElseState("T", AFTER_SCRIPT_5, TEXT);
Tokenizer.prototype._stateAfterScript5 = function(c){
if(c === ">" || whitespace(c)){
this._special = SPECIAL_NONE;
this._state = IN_CLOSING_TAG_NAME;
this._sectionStart = this._index - 6;
this._index--; //reconsume the token
}
else this._state = TEXT;
};
Tokenizer.prototype._stateBeforeStyle1 = consumeSpecialNameChar("Y", BEFORE_STYLE_2);
Tokenizer.prototype._stateBeforeStyle2 = consumeSpecialNameChar("L", BEFORE_STYLE_3);
Tokenizer.prototype._stateBeforeStyle3 = consumeSpecialNameChar("E", BEFORE_STYLE_4);
Tokenizer.prototype._stateBeforeStyle4 = function(c){
if(c === "/" || c === ">" || whitespace(c)){
this._special = SPECIAL_STYLE;
}
this._state = IN_TAG_NAME;
this._index--; //consume the token again
};
Tokenizer.prototype._stateAfterStyle1 = ifElseState("Y", AFTER_STYLE_2, TEXT);
Tokenizer.prototype._stateAfterStyle2 = ifElseState("L", AFTER_STYLE_3, TEXT);
Tokenizer.prototype._stateAfterStyle3 = ifElseState("E", AFTER_STYLE_4, TEXT);
Tokenizer.prototype._stateAfterStyle4 = function(c){
if(c === ">" || whitespace(c)){
this._special = SPECIAL_NONE;
this._state = IN_CLOSING_TAG_NAME;
this._sectionStart = this._index - 5;
this._index--; //reconsume the token
}
else this._state = TEXT;
};
Tokenizer.prototype._stateBeforeEntity = ifElseState("#", BEFORE_NUMERIC_ENTITY, IN_NAMED_ENTITY);
Tokenizer.prototype._stateBeforeNumericEntity = ifElseState("X", IN_HEX_ENTITY, IN_NUMERIC_ENTITY);
//for entities terminated with a semicolon
Tokenizer.prototype._parseNamedEntityStrict = function(){
//offset = 1
if(this._sectionStart + 1 < this._index){
var entity = this._buffer.substring(this._sectionStart + 1, this._index),
map = this._xmlMode ? xmlMap : entityMap;
if(map.hasOwnProperty(entity)){
this._emitPartial(map[entity]);
this._sectionStart = this._index + 1;
}
}
};
//parses legacy entities (without trailing semicolon)
Tokenizer.prototype._parseLegacyEntity = function(){
var start = this._sectionStart + 1,
limit = this._index - start;
if(limit > 6) limit = 6; //the max length of legacy entities is 6
while(limit >= 2){ //the min length of legacy entities is 2
var entity = this._buffer.substr(start, limit);
if(legacyMap.hasOwnProperty(entity)){
this._emitPartial(legacyMap[entity]);
this._sectionStart += limit + 1;
return;
} else {
limit--;
}
}
};
Tokenizer.prototype._stateInNamedEntity = function(c){
if(c === ";"){
this._parseNamedEntityStrict();
if(this._sectionStart + 1 < this._index && !this._xmlMode){
this._parseLegacyEntity();
}
this._state = this._baseState;
} else if((c < "a" || c > "z") && (c < "A" || c > "Z") && (c < "0" || c > "9")){
if(this._xmlMode);
else if(this._sectionStart + 1 === this._index);
else if(this._baseState !== TEXT){
if(c !== "="){
this._parseNamedEntityStrict();
}
} else {
this._parseLegacyEntity();
}
this._state = this._baseState;
this._index--;
}
};
Tokenizer.prototype._decodeNumericEntity = function(offset, base){
var sectionStart = this._sectionStart + offset;
if(sectionStart !== this._index){
//parse entity
var entity = this._buffer.substring(sectionStart, this._index);
var parsed = parseInt(entity, base);
this._emitPartial(decodeCodePoint(parsed));
this._sectionStart = this._index;
} else {
this._sectionStart--;
}
this._state = this._baseState;
};
Tokenizer.prototype._stateInNumericEntity = function(c){
if(c === ";"){
this._decodeNumericEntity(2, 10);
this._sectionStart++;
} else if(c < "0" || c > "9"){
if(!this._xmlMode){
this._decodeNumericEntity(2, 10);
} else {
this._state = this._baseState;
}
this._index--;
}
};
Tokenizer.prototype._stateInHexEntity = function(c){
if(c === ";"){
this._decodeNumericEntity(3, 16);
this._sectionStart++;
} else if((c < "a" || c > "f") && (c < "A" || c > "F") && (c < "0" || c > "9")){
if(!this._xmlMode){
this._decodeNumericEntity(3, 16);
} else {
this._state = this._baseState;
}
this._index--;
}
};
Tokenizer.prototype._cleanup = function (){
if(this._sectionStart < 0){
this._buffer = "";
this._index = 0;
this._bufferOffset += this._index;
} else if(this._running){
if(this._state === TEXT){
if(this._sectionStart !== this._index){
this._cbs.ontext(this._buffer.substr(this._sectionStart));
}
this._buffer = "";
this._index = 0;
this._bufferOffset += this._index;
} else if(this._sectionStart === this._index){
//the section just started
this._buffer = "";
this._index = 0;
this._bufferOffset += this._index;
} else {
//remove everything unnecessary
this._buffer = this._buffer.substr(this._sectionStart);
this._index -= this._sectionStart;
this._bufferOffset += this._sectionStart;
}
this._sectionStart = 0;
}
};
//TODO make events conditional
Tokenizer.prototype.write = function(chunk){
if(this._ended) this._cbs.onerror(Error(".write() after done!"));
this._buffer += chunk;
this._parse();
};
Tokenizer.prototype._parse = function(){
while(this._index < this._buffer.length && this._running){
var c = this._buffer.charAt(this._index);
if(this._state === TEXT) {
this._stateText(c);
} else if(this._state === BEFORE_TAG_NAME){
this._stateBeforeTagName(c);
} else if(this._state === IN_TAG_NAME) {
this._stateInTagName(c);
} else if(this._state === BEFORE_CLOSING_TAG_NAME){
this._stateBeforeCloseingTagName(c);
} else if(this._state === IN_CLOSING_TAG_NAME){
this._stateInCloseingTagName(c);
} else if(this._state === AFTER_CLOSING_TAG_NAME){
this._stateAfterCloseingTagName(c);
} else if(this._state === IN_SELF_CLOSING_TAG){
this._stateInSelfClosingTag(c);
}
/*
* attributes
*/
else if(this._state === BEFORE_ATTRIBUTE_NAME){
this._stateBeforeAttributeName(c);
} else if(this._state === IN_ATTRIBUTE_NAME){
this._stateInAttributeName(c);
} else if(this._state === AFTER_ATTRIBUTE_NAME){
this._stateAfterAttributeName(c);
} else if(this._state === BEFORE_ATTRIBUTE_VALUE){
this._stateBeforeAttributeValue(c);
} else if(this._state === IN_ATTRIBUTE_VALUE_DQ){
this._stateInAttributeValueDoubleQuotes(c);
} else if(this._state === IN_ATTRIBUTE_VALUE_SQ){
this._stateInAttributeValueSingleQuotes(c);
} else if(this._state === IN_ATTRIBUTE_VALUE_NQ){
this._stateInAttributeValueNoQuotes(c);
}
/*
* declarations
*/
else if(this._state === BEFORE_DECLARATION){
this._stateBeforeDeclaration(c);
} else if(this._state === IN_DECLARATION){
this._stateInDeclaration(c);
}
/*
* processing instructions
*/
else if(this._state === IN_PROCESSING_INSTRUCTION){
this._stateInProcessingInstruction(c);
}
/*
* comments
*/
else if(this._state === BEFORE_COMMENT){
this._stateBeforeComment(c);
} else if(this._state === IN_COMMENT){
this._stateInComment(c);
} else if(this._state === AFTER_COMMENT_1){
this._stateAfterComment1(c);
} else if(this._state === AFTER_COMMENT_2){
this._stateAfterComment2(c);
}
/*
* cdata
*/
else if(this._state === BEFORE_CDATA_1){
this._stateBeforeCdata1(c);
} else if(this._state === BEFORE_CDATA_2){
this._stateBeforeCdata2(c);
} else if(this._state === BEFORE_CDATA_3){
this._stateBeforeCdata3(c);
} else if(this._state === BEFORE_CDATA_4){
this._stateBeforeCdata4(c);
} else if(this._state === BEFORE_CDATA_5){
this._stateBeforeCdata5(c);
} else if(this._state === BEFORE_CDATA_6){
this._stateBeforeCdata6(c);
} else if(this._state === IN_CDATA){
this._stateInCdata(c);
} else if(this._state === AFTER_CDATA_1){
this._stateAfterCdata1(c);
} else if(this._state === AFTER_CDATA_2){
this._stateAfterCdata2(c);
}
/*
* special tags
*/
else if(this._state === BEFORE_SPECIAL){
this._stateBeforeSpecial(c);
} else if(this._state === BEFORE_SPECIAL_END){
this._stateBeforeSpecialEnd(c);
}
/*
* script
*/
else if(this._state === BEFORE_SCRIPT_1){
this._stateBeforeScript1(c);
} else if(this._state === BEFORE_SCRIPT_2){
this._stateBeforeScript2(c);
} else if(this._state === BEFORE_SCRIPT_3){
this._stateBeforeScript3(c);
} else if(this._state === BEFORE_SCRIPT_4){
this._stateBeforeScript4(c);
} else if(this._state === BEFORE_SCRIPT_5){
this._stateBeforeScript5(c);
}
else if(this._state === AFTER_SCRIPT_1){
this._stateAfterScript1(c);
} else if(this._state === AFTER_SCRIPT_2){
this._stateAfterScript2(c);
} else if(this._state === AFTER_SCRIPT_3){
this._stateAfterScript3(c);
} else if(this._state === AFTER_SCRIPT_4){
this._stateAfterScript4(c);
} else if(this._state === AFTER_SCRIPT_5){
this._stateAfterScript5(c);
}
/*
* style
*/
else if(this._state === BEFORE_STYLE_1){
this._stateBeforeStyle1(c);
} else if(this._state === BEFORE_STYLE_2){
this._stateBeforeStyle2(c);
} else if(this._state === BEFORE_STYLE_3){
this._stateBeforeStyle3(c);
} else if(this._state === BEFORE_STYLE_4){
this._stateBeforeStyle4(c);
}
else if(this._state === AFTER_STYLE_1){
this._stateAfterStyle1(c);
} else if(this._state === AFTER_STYLE_2){
this._stateAfterStyle2(c);
} else if(this._state === AFTER_STYLE_3){
this._stateAfterStyle3(c);
} else if(this._state === AFTER_STYLE_4){
this._stateAfterStyle4(c);
}
/*
* entities
*/
else if(this._state === BEFORE_ENTITY){
this._stateBeforeEntity(c);
} else if(this._state === BEFORE_NUMERIC_ENTITY){
this._stateBeforeNumericEntity(c);
} else if(this._state === IN_NAMED_ENTITY){
this._stateInNamedEntity(c);
} else if(this._state === IN_NUMERIC_ENTITY){
this._stateInNumericEntity(c);
} else if(this._state === IN_HEX_ENTITY){
this._stateInHexEntity(c);
}
else {
this._cbs.onerror(Error("unknown _state"), this._state);
}
this._index++;
}
this._cleanup();
};
Tokenizer.prototype.pause = function(){
this._running = false;
};
Tokenizer.prototype.resume = function(){
this._running = true;
if(this._index < this._buffer.length){
this._parse();
}
if(this._ended){
this._finish();
}
};
Tokenizer.prototype.end = function(chunk){
if(this._ended) this._cbs.onerror(Error(".end() after done!"));
if(chunk) this.write(chunk);
this._ended = true;
if(this._running) this._finish();
};
Tokenizer.prototype._finish = function(){
//if there is remaining data, emit it in a reasonable way
if(this._sectionStart < this._index){
this._handleTrailingData();
}
this._cbs.onend();
};
Tokenizer.prototype._handleTrailingData = function(){
var data = this._buffer.substr(this._sectionStart);
if(this._state === IN_CDATA || this._state === AFTER_CDATA_1 || this._state === AFTER_CDATA_2){
this._cbs.oncdata(data);
} else if(this._state === IN_COMMENT || this._state === AFTER_COMMENT_1 || this._state === AFTER_COMMENT_2){
this._cbs.oncomment(data);
} else if(this._state === IN_NAMED_ENTITY && !this._xmlMode){
this._parseLegacyEntity();
if(this._sectionStart < this._index){
this._state = this._baseState;
this._handleTrailingData();
}
} else if(this._state === IN_NUMERIC_ENTITY && !this._xmlMode){
this._decodeNumericEntity(2, 10);
if(this._sectionStart < this._index){
this._state = this._baseState;
this._handleTrailingData();
}
} else if(this._state === IN_HEX_ENTITY && !this._xmlMode){
this._decodeNumericEntity(3, 16);
if(this._sectionStart < this._index){
this._state = this._baseState;
this._handleTrailingData();
}
} else if(
this._state !== IN_TAG_NAME &&
this._state !== BEFORE_ATTRIBUTE_NAME &&
this._state !== BEFORE_ATTRIBUTE_VALUE &&
this._state !== AFTER_ATTRIBUTE_NAME &&
this._state !== IN_ATTRIBUTE_NAME &&
this._state !== IN_ATTRIBUTE_VALUE_SQ &&
this._state !== IN_ATTRIBUTE_VALUE_DQ &&
this._state !== IN_ATTRIBUTE_VALUE_NQ &&
this._state !== IN_CLOSING_TAG_NAME
){
this._cbs.ontext(data);
}
//else, ignore remaining data
//TODO add a way to remove current tag
};
Tokenizer.prototype.reset = function(){
Tokenizer.call(this, {xmlMode: this._xmlMode, decodeEntities: this._decodeEntities}, this._cbs);
};
Tokenizer.prototype.getAbsoluteIndex = function(){
return this._bufferOffset + this._index;
};
Tokenizer.prototype._getSection = function(){
return this._buffer.substring(this._sectionStart, this._index);
};
Tokenizer.prototype._emitToken = function(name){
this._cbs[name](this._getSection());
this._sectionStart = -1;
};
Tokenizer.prototype._emitPartial = function(value){
if(this._baseState !== TEXT){
this._cbs.onattribdata(value); //TODO implement the new event
} else {
this._cbs.ontext(value);
}
};

21
project3/node_modules/htmlparser2/lib/WritableStream.js generated vendored Normal file
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@@ -0,0 +1,21 @@
module.exports = Stream;
var Parser = require("./Parser.js"),
WritableStream = require("stream").Writable || require("readable-stream").Writable;
function Stream(cbs, options){
var parser = this._parser = new Parser(cbs, options);
WritableStream.call(this, {decodeStrings: false});
this.once("finish", function(){
parser.end();
});
}
require("util").inherits(Stream, WritableStream);
WritableStream.prototype._write = function(chunk, encoding, cb){
this._parser.write(chunk);
cb();
};

68
project3/node_modules/htmlparser2/lib/index.js generated vendored Normal file
View File

@@ -0,0 +1,68 @@
var Parser = require("./Parser.js"),
DomHandler = require("domhandler");
function defineProp(name, value){
delete module.exports[name];
module.exports[name] = value;
return value;
}
module.exports = {
Parser: Parser,
Tokenizer: require("./Tokenizer.js"),
ElementType: require("domelementtype"),
DomHandler: DomHandler,
get FeedHandler(){
return defineProp("FeedHandler", require("./FeedHandler.js"));
},
get Stream(){
return defineProp("Stream", require("./Stream.js"));
},
get WritableStream(){
return defineProp("WritableStream", require("./WritableStream.js"));
},
get ProxyHandler(){
return defineProp("ProxyHandler", require("./ProxyHandler.js"));
},
get DomUtils(){
return defineProp("DomUtils", require("domutils"));
},
get CollectingHandler(){
return defineProp("CollectingHandler", require("./CollectingHandler.js"));
},
// For legacy support
DefaultHandler: DomHandler,
get RssHandler(){
return defineProp("RssHandler", this.FeedHandler);
},
//helper methods
parseDOM: function(data, options){
var handler = new DomHandler(options);
new Parser(handler, options).end(data);
return handler.dom;
},
parseFeed: function(feed, options){
var handler = new module.exports.FeedHandler(options);
new Parser(handler, options).end(feed);
return handler.dom;
},
createDomStream: function(cb, options, elementCb){
var handler = new DomHandler(cb, options, elementCb);
return new Parser(handler, options);
},
// List of all events that the parser emits
EVENTS: { /* Format: eventname: number of arguments */
attribute: 2,
cdatastart: 0,
cdataend: 0,
text: 1,
processinginstruction: 2,
comment: 1,
commentend: 0,
closetag: 1,
opentag: 2,
opentagname: 1,
error: 1,
end: 0
}
};