diff options
Diffstat (limited to 'node_modules/htmlparser2/lib/Tokenizer.js')
-rw-r--r-- | node_modules/htmlparser2/lib/Tokenizer.js | 876 |
1 files changed, 0 insertions, 876 deletions
diff --git a/node_modules/htmlparser2/lib/Tokenizer.js b/node_modules/htmlparser2/lib/Tokenizer.js deleted file mode 100644 index ef98766b8..000000000 --- a/node_modules/htmlparser2/lib/Tokenizer.js +++ /dev/null @@ -1,876 +0,0 @@ -module.exports = Tokenizer; - -var entityMap = require("./entities/entities.json"), - legacyMap = require("./entities/legacy.json"), - xmlMap = require("./entities/xml.json"), - decodeMap = require("./entities/decode.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 ifElseState(upper, SUCCESS, FAILURE){ - var lower = upper.toLowerCase(); - - if(upper === lower){ - return function(c){ - this._state = c === lower ? SUCCESS : FAILURE; - }; - } else { - return function(c){ - this._state = (c === lower || c === upper) ? SUCCESS : FAILURE; - }; - } -} - -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._baseState = TEXT; - this._special = SPECIAL_NONE; - this._cbs = cbs; - this._running = true; - 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)){ - if(this._index > this._sectionStart){ - 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; - } -}; - -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 = ifElseState("-", AFTER_COMMENT_2, 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; - } -}; - -Tokenizer.prototype._stateInCdata = function(c){ - if(c === "]") this._state = AFTER_CDATA_1; -}; - -Tokenizer.prototype._stateAfterCdata1 = ifElseState("]", AFTER_CDATA_2, IN_CDATA); - -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 within attributes -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 + 2; - break; - } 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._baseState !== TEXT){ - if(c !== "="){ - this._parseNamedEntityStrict(); - this._sectionStart--; //include the current character in the section - } - } else { - this._parseLegacyEntity(); - this._sectionStart--; - } - this._state = this._baseState; - this._index--; - } -}; - -// modified version of https://github.com/mathiasbynens/he/blob/master/src/he.js#L94-L119 -function decodeCodePoint(codePoint){ - var output = ""; - - if((codePoint >= 0xD800 && codePoint <= 0xDFFF) || codePoint > 0x10FFFF){ - return "\uFFFD"; - } - - if(codePoint in decodeMap){ - codePoint = decodeMap[codePoint]; - } - - if(codePoint > 0xFFFF){ - codePoint -= 0x10000; - output += String.fromCharCode(codePoint >>> 10 & 0x3FF | 0xD800); - codePoint = 0xDC00 | codePoint & 0x3FF; - } - - output += String.fromCharCode(codePoint); - return output; -} - -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); - - if(parsed === parsed){ //not NaN (TODO: when can this happen?) - this._emitPartial(decodeCodePoint(parsed)); - this._sectionStart = this._index; - } - } - - 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; - } else { - if(this._state === TEXT){ - if(this._sectionStart !== this._index){ - this._cbs.ontext(this._buffer.substr(this._sectionStart)); - } - this._buffer = ""; - this._index = 0; - } else if(this._sectionStart === this._index){ - //the section just started - this._buffer = ""; - this._index = 0; - } else { - //remove everything unnecessary - this._buffer = this._buffer.substr(this._sectionStart); - this._index -= this._sectionStart; - } - - this._sectionStart = 0; - } -}; - -//TODO make events conditional -Tokenizer.prototype.write = function(chunk){ - this._buffer += chunk; - - 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; -}; - -Tokenizer.prototype.end = function(chunk){ - if(chunk) this.write(chunk); - - //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_TAG_NAME){ - this._cbs.onopentagname(data); - } else if(this._state === BEFORE_ATTRIBUTE_NAME || this._state === BEFORE_ATTRIBUTE_VALUE || this._state === AFTER_ATTRIBUTE_NAME){ - this._cbs.onopentagend(); - } else if(this._state === IN_ATTRIBUTE_NAME){ - this._cbs.onattribname(data); - } else if(this._state === IN_ATTRIBUTE_VALUE_SQ || this._state === IN_ATTRIBUTE_VALUE_DQ || this._state === IN_ATTRIBUTE_VALUE_NQ){ - this._cbs.onattribdata(data); - this._cbs.onattribend(); - } else if(this._state === IN_CLOSING_TAG_NAME){ - this._cbs.onclosetag(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 { - this._cbs.ontext(data); - } -}; - -Tokenizer.prototype.reset = function(){ - Tokenizer.call(this, {xmlMode: this._xmlMode, decodeEntities: this._decodeEntities}, this._cbs); -}; - -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); - } -}; |