Locator interface. This is not an
* incidental implementation detail: Users of this class are encouraged to make
* use of the Locator nature.
*
* By default, the tokenizer may report data that XML 1.0 bans. The tokenizer
* can be configured to treat these conditions as fatal or to coerce the infoset
* to something that XML 1.0 allows.
*
* @version $Id: Tokenizer.java 565 2009-07-03 14:40:35Z hsivonen $
* @author hsivonen
*/
public class Tokenizer implements Locator {
public static final int DATA = 0;
public static final int RCDATA = 1;
public static final int CDATA = 2;
public static final int PLAINTEXT = 3;
private static final int TAG_OPEN = 4;
private static final int CLOSE_TAG_OPEN_PCDATA = 5;
private static final int TAG_NAME = 6;
private static final int BEFORE_ATTRIBUTE_NAME = 7;
private static final int ATTRIBUTE_NAME = 8;
private static final int AFTER_ATTRIBUTE_NAME = 9;
private static final int BEFORE_ATTRIBUTE_VALUE = 10;
private static final int ATTRIBUTE_VALUE_DOUBLE_QUOTED = 11;
private static final int ATTRIBUTE_VALUE_SINGLE_QUOTED = 12;
private static final int ATTRIBUTE_VALUE_UNQUOTED = 13;
private static final int AFTER_ATTRIBUTE_VALUE_QUOTED = 14;
private static final int BOGUS_COMMENT = 15;
private static final int MARKUP_DECLARATION_OPEN = 16;
private static final int DOCTYPE = 17;
private static final int BEFORE_DOCTYPE_NAME = 18;
private static final int DOCTYPE_NAME = 19;
private static final int AFTER_DOCTYPE_NAME = 20;
private static final int BEFORE_DOCTYPE_PUBLIC_IDENTIFIER = 21;
private static final int DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED = 22;
private static final int DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED = 23;
private static final int AFTER_DOCTYPE_PUBLIC_IDENTIFIER = 24;
private static final int BEFORE_DOCTYPE_SYSTEM_IDENTIFIER = 25;
private static final int DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED = 26;
private static final int DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED = 27;
private static final int AFTER_DOCTYPE_SYSTEM_IDENTIFIER = 28;
private static final int BOGUS_DOCTYPE = 29;
private static final int COMMENT_START = 30;
private static final int COMMENT_START_DASH = 31;
private static final int COMMENT = 32;
private static final int COMMENT_END_DASH = 33;
private static final int COMMENT_END = 34;
private static final int COMMENT_END_SPACE = 35;
private static final int COMMENT_END_BANG = 36;
private static final int CLOSE_TAG_OPEN_NOT_PCDATA = 37;
private static final int MARKUP_DECLARATION_HYPHEN = 38;
private static final int MARKUP_DECLARATION_OCTYPE = 39;
private static final int DOCTYPE_UBLIC = 40;
private static final int DOCTYPE_YSTEM = 41;
private static final int CONSUME_CHARACTER_REFERENCE = 42;
private static final int CONSUME_NCR = 43;
private static final int CHARACTER_REFERENCE_LOOP = 44;
private static final int HEX_NCR_LOOP = 45;
private static final int DECIMAL_NRC_LOOP = 46;
private static final int HANDLE_NCR_VALUE = 47;
private static final int SELF_CLOSING_START_TAG = 48;
private static final int CDATA_START = 49;
private static final int CDATA_SECTION = 50;
private static final int CDATA_RSQB = 51;
private static final int CDATA_RSQB_RSQB = 52;
private static final int TAG_OPEN_NON_PCDATA = 53;
private static final int ESCAPE_EXCLAMATION = 54;
private static final int ESCAPE_EXCLAMATION_HYPHEN = 55;
private static final int ESCAPE = 56;
private static final int ESCAPE_HYPHEN = 57;
private static final int ESCAPE_HYPHEN_HYPHEN = 58;
private static final int BOGUS_COMMENT_HYPHEN = 59;
/**
* Magic value for UTF-16 operations.
*/
private static final int LEAD_OFFSET = (0xD800 - (0x10000 >> 10));
/**
* UTF-16 code unit array containing less than and greater than for emitting
* those characters on certain parse errors.
*/
private static final @NoLength char[] LT_GT = { '<', '>' };
/**
* UTF-16 code unit array containing less than and solidus for emitting
* those characters on certain parse errors.
*/
private static final @NoLength char[] LT_SOLIDUS = { '<', '/' };
/**
* UTF-16 code unit array containing ]] for emitting those characters on
* state transitions.
*/
private static final @NoLength char[] RSQB_RSQB = { ']', ']' };
/**
* Array version of U+FFFD.
*/
private static final @NoLength char[] REPLACEMENT_CHARACTER = { '\uFFFD' };
// [NOCPP[
/**
* Array version of space.
*/
private static final @NoLength char[] SPACE = { ' ' };
// ]NOCPP]
/**
* Array version of line feed.
*/
private static final @NoLength char[] LF = { '\n' };
/**
* Buffer growth parameter.
*/
private static final int BUFFER_GROW_BY = 1024;
/**
* "CDATA[" as char[]
*/
private static final @NoLength char[] CDATA_LSQB = "CDATA[".toCharArray();
/**
* "octype" as char[]
*/
private static final @NoLength char[] OCTYPE = "octype".toCharArray();
/**
* "ublic" as char[]
*/
private static final @NoLength char[] UBLIC = "ublic".toCharArray();
/**
* "ystem" as char[]
*/
private static final @NoLength char[] YSTEM = "ystem".toCharArray();
private static final char[] TITLE_ARR = { 't', 'i', 't', 'l', 'e' };
private static final char[] SCRIPT_ARR = { 's', 'c', 'r', 'i', 'p', 't' };
private static final char[] STYLE_ARR = { 's', 't', 'y', 'l', 'e' };
private static final char[] PLAINTEXT_ARR = { 'p', 'l', 'a', 'i', 'n', 't',
'e', 'x', 't' };
private static final char[] XMP_ARR = { 'x', 'm', 'p' };
private static final char[] TEXTAREA_ARR = { 't', 'e', 'x', 't', 'a', 'r',
'e', 'a' };
private static final char[] IFRAME_ARR = { 'i', 'f', 'r', 'a', 'm', 'e' };
private static final char[] NOEMBED_ARR = { 'n', 'o', 'e', 'm', 'b', 'e',
'd' };
private static final char[] NOSCRIPT_ARR = { 'n', 'o', 's', 'c', 'r', 'i',
'p', 't' };
private static final char[] NOFRAMES_ARR = { 'n', 'o', 'f', 'r', 'a', 'm',
'e', 's' };
/**
* The token handler.
*/
protected final TokenHandler tokenHandler;
protected EncodingDeclarationHandler encodingDeclarationHandler;
// [NOCPP[
/**
* The error handler.
*/
protected ErrorHandler errorHandler;
// ]NOCPP]
/**
* Whether the previous char read was CR.
*/
protected boolean lastCR;
protected int stateSave;
private int returnStateSave;
protected int index;
private boolean forceQuirks;
private char additional;
private int entCol;
private int lo;
private int hi;
private int candidate;
private int strBufMark;
private int prevValue;
protected int value;
private boolean seenDigits;
protected int cstart;
/**
* The SAX public id for the resource being tokenized. (Only passed to back
* as part of locator data.)
*/
private String publicId;
/**
* The SAX system id for the resource being tokenized. (Only passed to back
* as part of locator data.)
*/
private String systemId;
/**
* Buffer for short identifiers.
*/
private char[] strBuf;
/**
* Number of significant chars in strBuf.
*/
private int strBufLen;
/**
* -1 to indicate that strBuf is used or otherwise
* an offset to the main buffer.
*/
// private int strBufOffset = -1;
/**
* Buffer for long strings.
*/
private char[] longStrBuf;
/**
* Number of significant chars in longStrBuf.
*/
private int longStrBufLen;
/**
* -1 to indicate that longStrBuf is used or
* otherwise an offset to the main buffer.
*/
// private int longStrBufOffset = -1;
/**
* The attribute holder.
*/
private HtmlAttributes attributes;
/**
* Buffer for expanding NCRs falling into the Basic Multilingual Plane.
*/
private final char[] bmpChar;
/**
* Buffer for expanding astral NCRs.
*/
private final char[] astralChar;
/**
* The element whose end tag closes the current CDATA or RCDATA element.
*/
protected ElementName contentModelElement = null;
private char[] contentModelElementNameAsArray;
/**
* true if tokenizing an end tag
*/
protected boolean endTag;
/**
* The current tag token name.
*/
private ElementName tagName = null;
/**
* The current attribute name.
*/
protected AttributeName attributeName = null;
// [NOCPP[
/**
* Whether comment tokens are emitted.
*/
private boolean wantsComments = false;
/**
* true when HTML4-specific additional errors are requested.
*/
protected boolean html4;
/**
* Whether the stream is past the first 512 bytes.
*/
private boolean metaBoundaryPassed;
// ]NOCPP]
/**
* The name of the current doctype token.
*/
private @Local String doctypeName;
/**
* The public id of the current doctype token.
*/
private String publicIdentifier;
/**
* The system id of the current doctype token.
*/
private String systemIdentifier;
// [NOCPP[
/**
* The policy for vertical tab and form feed.
*/
private XmlViolationPolicy contentSpacePolicy = XmlViolationPolicy.ALTER_INFOSET;
/**
* The policy for comments.
*/
private XmlViolationPolicy commentPolicy = XmlViolationPolicy.ALTER_INFOSET;
private XmlViolationPolicy xmlnsPolicy = XmlViolationPolicy.ALTER_INFOSET;
private XmlViolationPolicy namePolicy = XmlViolationPolicy.ALTER_INFOSET;
private boolean html4ModeCompatibleWithXhtml1Schemata;
private final boolean newAttributesEachTime;
// ]NOCPP]
private int mappingLangToXmlLang;
private boolean shouldSuspend;
protected boolean confident;
private int line;
// [NOCPP[
protected LocatorImpl ampersandLocation;
public Tokenizer(TokenHandler tokenHandler, boolean newAttributesEachTime) {
this.tokenHandler = tokenHandler;
this.encodingDeclarationHandler = null;
this.newAttributesEachTime = newAttributesEachTime;
this.bmpChar = new char[1];
this.astralChar = new char[2];
}
// ]NOCPP]
/**
* The constructor.
*
* @param tokenHandler
* the handler for receiving tokens
*/
public Tokenizer(TokenHandler tokenHandler) {
this.tokenHandler = tokenHandler;
this.encodingDeclarationHandler = null;
// [NOCPP[
this.newAttributesEachTime = false;
// ]NOCPP]
this.bmpChar = new char[1];
this.astralChar = new char[2];
}
public void initLocation(String newPublicId, String newSystemId) {
this.systemId = newSystemId;
this.publicId = newPublicId;
}
void destructor() {
Portability.releaseArray(bmpChar);
Portability.releaseArray(astralChar);
}
// [NOCPP[
/**
* Returns the mappingLangToXmlLang.
*
* @return the mappingLangToXmlLang
*/
public boolean isMappingLangToXmlLang() {
return mappingLangToXmlLang == AttributeName.HTML_LANG;
}
/**
* Sets the mappingLangToXmlLang.
*
* @param mappingLangToXmlLang
* the mappingLangToXmlLang to set
*/
public void setMappingLangToXmlLang(boolean mappingLangToXmlLang) {
this.mappingLangToXmlLang = mappingLangToXmlLang ? AttributeName.HTML_LANG
: AttributeName.HTML;
}
/**
* Sets the error handler.
*
* @see org.xml.sax.XMLReader#setErrorHandler(org.xml.sax.ErrorHandler)
*/
public void setErrorHandler(ErrorHandler eh) {
this.errorHandler = eh;
}
public ErrorHandler getErrorHandler() {
return this.errorHandler;
}
/**
* Sets the commentPolicy.
*
* @param commentPolicy
* the commentPolicy to set
*/
public void setCommentPolicy(XmlViolationPolicy commentPolicy) {
this.commentPolicy = commentPolicy;
}
/**
* Sets the contentNonXmlCharPolicy.
*
* @param contentNonXmlCharPolicy
* the contentNonXmlCharPolicy to set
*/
public void setContentNonXmlCharPolicy(
XmlViolationPolicy contentNonXmlCharPolicy) {
if (contentNonXmlCharPolicy != XmlViolationPolicy.ALLOW) {
throw new IllegalArgumentException(
"Must use ErrorReportingTokenizer to set contentNonXmlCharPolicy to non-ALLOW.");
}
}
/**
* Sets the contentSpacePolicy.
*
* @param contentSpacePolicy
* the contentSpacePolicy to set
*/
public void setContentSpacePolicy(XmlViolationPolicy contentSpacePolicy) {
this.contentSpacePolicy = contentSpacePolicy;
}
/**
* Sets the xmlnsPolicy.
*
* @param xmlnsPolicy
* the xmlnsPolicy to set
*/
public void setXmlnsPolicy(XmlViolationPolicy xmlnsPolicy) {
if (xmlnsPolicy == XmlViolationPolicy.FATAL) {
throw new IllegalArgumentException("Can't use FATAL here.");
}
this.xmlnsPolicy = xmlnsPolicy;
}
public void setNamePolicy(XmlViolationPolicy namePolicy) {
this.namePolicy = namePolicy;
}
/**
* Sets the html4ModeCompatibleWithXhtml1Schemata.
*
* @param html4ModeCompatibleWithXhtml1Schemata
* the html4ModeCompatibleWithXhtml1Schemata to set
*/
public void setHtml4ModeCompatibleWithXhtml1Schemata(
boolean html4ModeCompatibleWithXhtml1Schemata) {
this.html4ModeCompatibleWithXhtml1Schemata = html4ModeCompatibleWithXhtml1Schemata;
}
// ]NOCPP]
// For the token handler to call
/**
* Sets the content model flag and the associated element name.
*
* @param contentModelFlag
* the flag
* @param contentModelElement
* the element causing the flag to be set
*/
public void setContentModelFlag(int contentModelFlag,
@Local String contentModelElement) {
this.stateSave = contentModelFlag;
if (contentModelFlag == Tokenizer.DATA) {
return;
}
// XXX does this make any sense?
char[] asArray = Portability.newCharArrayFromLocal(contentModelElement);
this.contentModelElement = ElementName.elementNameByBuffer(asArray, 0,
asArray.length);
Portability.releaseArray(asArray);
contentModelElementToArray();
}
/**
* Sets the content model flag and the associated element name.
*
* @param contentModelFlag
* the flag
* @param contentModelElement
* the element causing the flag to be set
*/
public void setContentModelFlag(int contentModelFlag,
ElementName contentModelElement) {
this.stateSave = contentModelFlag;
this.contentModelElement = contentModelElement;
contentModelElementToArray();
}
private void contentModelElementToArray() {
switch (contentModelElement.group) {
case TreeBuilder.TITLE:
contentModelElementNameAsArray = TITLE_ARR;
return;
case TreeBuilder.SCRIPT:
contentModelElementNameAsArray = SCRIPT_ARR;
return;
case TreeBuilder.STYLE:
contentModelElementNameAsArray = STYLE_ARR;
return;
case TreeBuilder.PLAINTEXT:
contentModelElementNameAsArray = PLAINTEXT_ARR;
return;
case TreeBuilder.XMP:
contentModelElementNameAsArray = XMP_ARR;
return;
case TreeBuilder.TEXTAREA:
contentModelElementNameAsArray = TEXTAREA_ARR;
return;
case TreeBuilder.IFRAME:
contentModelElementNameAsArray = IFRAME_ARR;
return;
case TreeBuilder.NOEMBED:
contentModelElementNameAsArray = NOEMBED_ARR;
return;
case TreeBuilder.NOSCRIPT:
contentModelElementNameAsArray = NOSCRIPT_ARR;
return;
case TreeBuilder.NOFRAMES:
contentModelElementNameAsArray = NOFRAMES_ARR;
return;
default:
assert false;
return;
}
}
/**
* For C++ use only.
*/
public void setLineNumber(int line) {
this.line = line;
}
// start Locator impl
/**
* @see org.xml.sax.Locator#getLineNumber()
*/
@Inline public int getLineNumber() {
return line;
}
// [NOCPP[
/**
* @see org.xml.sax.Locator#getColumnNumber()
*/
@Inline public int getColumnNumber() {
return -1;
}
/**
* @see org.xml.sax.Locator#getPublicId()
*/
public String getPublicId() {
return publicId;
}
/**
* @see org.xml.sax.Locator#getSystemId()
*/
public String getSystemId() {
return systemId;
}
// end Locator impl
// end public API
public void notifyAboutMetaBoundary() {
metaBoundaryPassed = true;
}
void turnOnAdditionalHtml4Errors() {
html4 = true;
}
// ]NOCPP]
HtmlAttributes emptyAttributes() {
// [NOCPP[
if (newAttributesEachTime) {
return new HtmlAttributes(mappingLangToXmlLang);
} else {
// ]NOCPP]
return HtmlAttributes.EMPTY_ATTRIBUTES;
// [NOCPP[
}
// ]NOCPP]
}
private void clearStrBufAndAppendCurrentC(char c) {
strBuf[0] = c;
strBufLen = 1;
// strBufOffset = pos;
}
private void clearStrBufAndAppendForceWrite(char c) {
strBuf[0] = c; // test
strBufLen = 1;
// strBufOffset = pos;
// buf[pos] = c;
}
private void clearStrBufForNextState() {
strBufLen = 0;
// strBufOffset = pos + 1;
}
/**
* Appends to the smaller buffer.
*
* @param c
* the UTF-16 code unit to append
*/
private void appendStrBuf(char c) {
// if (strBufOffset != -1) {
// strBufLen++;
// } else {
if (strBufLen == strBuf.length) {
char[] newBuf = new char[strBuf.length + Tokenizer.BUFFER_GROW_BY];
System.arraycopy(strBuf, 0, newBuf, 0, strBuf.length);
Portability.releaseArray(strBuf);
strBuf = newBuf;
}
strBuf[strBufLen++] = c;
// }
}
/**
* Appends to the smaller buffer.
*
* @param c
* the UTF-16 code unit to append
*/
private void appendStrBufForceWrite(char c) {
// if (strBufOffset != -1) {
// strBufLen++;
// buf[pos] = c;
// } else {
if (strBufLen == strBuf.length) {
char[] newBuf = new char[strBuf.length + Tokenizer.BUFFER_GROW_BY];
System.arraycopy(strBuf, 0, newBuf, 0, strBuf.length);
Portability.releaseArray(strBuf);
strBuf = newBuf;
}
strBuf[strBufLen++] = c;
// }
}
/**
* The smaller buffer as a String. Currently only used for error reporting.
*
* * C++ memory note: The return value must be released. * * @return the smaller buffer as a string */ protected String strBufToString() { // if (strBufOffset != -1) { // return Portability.newStringFromBuffer(buf, strBufOffset, strBufLen); // } else { return Portability.newStringFromBuffer(strBuf, 0, strBufLen); // } } /** * Returns the short buffer as a local name. The return value is released in * emitDoctypeToken(). * * @return the smaller buffer as local name */ private void strBufToDoctypeName() { doctypeName = Portability.newLocalNameFromBuffer(strBuf, 0, strBufLen); } /** * Emits the smaller buffer as character tokens. * * @throws SAXException * if the token handler threw */ private void emitStrBuf() throws SAXException { if (strBufLen > 0) { // if (strBufOffset != -1) { // tokenHandler.characters(buf, strBufOffset, strBufLen); // } else { tokenHandler.characters(strBuf, 0, strBufLen); // } } } private void clearLongStrBufForNextState() { // longStrBufOffset = pos + 1; longStrBufLen = 0; } private void clearLongStrBuf() { // longStrBufOffset = pos; longStrBufLen = 0; } private void clearLongStrBufAndAppendCurrentC(char c) { longStrBuf[0] = c; longStrBufLen = 1; // longStrBufOffset = pos; } private void clearLongStrBufAndAppendToComment(char c) { longStrBuf[0] = c; // longStrBufOffset = pos; longStrBufLen = 1; } /** * Appends to the larger buffer. * * @param c * the UTF-16 code unit to append */ private void appendLongStrBuf(char c) { // if (longStrBufOffset != -1) { // longStrBufLen++; // } else { if (longStrBufLen == longStrBuf.length) { char[] newBuf = new char[longStrBufLen + (longStrBufLen >> 1)]; System.arraycopy(longStrBuf, 0, newBuf, 0, longStrBuf.length); Portability.releaseArray(longStrBuf); longStrBuf = newBuf; } longStrBuf[longStrBufLen++] = c; // } } private void appendSecondHyphenToBogusComment() throws SAXException { // [NOCPP[ switch (commentPolicy) { case ALTER_INFOSET: // detachLongStrBuf(); appendLongStrBuf(' '); // FALLTHROUGH case ALLOW: warn("The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment."); // ]NOCPP] appendLongStrBuf('-'); // [NOCPP[ break; case FATAL: fatal("The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment."); break; } // ]NOCPP] } // [NOCPP[ private void maybeAppendSpaceToBogusComment() throws SAXException { switch (commentPolicy) { case ALTER_INFOSET: // detachLongStrBuf(); appendLongStrBuf(' '); // FALLTHROUGH case ALLOW: warn("The document is not mappable to XML 1.0 due to a trailing hyphen in a comment."); break; case FATAL: fatal("The document is not mappable to XML 1.0 due to a trailing hyphen in a comment."); break; } } // ]NOCPP] private void adjustDoubleHyphenAndAppendToLongStrBufAndErr(char c) throws SAXException { errConsecutiveHyphens(); // [NOCPP[ switch (commentPolicy) { case ALTER_INFOSET: // detachLongStrBuf(); longStrBufLen--; appendLongStrBuf(' '); appendLongStrBuf('-'); // FALLTHROUGH case ALLOW: warn("The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment."); // ]NOCPP] appendLongStrBuf(c); // [NOCPP[ break; case FATAL: fatal("The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment."); break; } // ]NOCPP] } private void appendLongStrBuf(char[] buffer, int offset, int length) { int reqLen = longStrBufLen + length; if (longStrBuf.length < reqLen) { char[] newBuf = new char[reqLen + (reqLen >> 1)]; System.arraycopy(longStrBuf, 0, newBuf, 0, longStrBuf.length); Portability.releaseArray(longStrBuf); longStrBuf = newBuf; } System.arraycopy(buffer, offset, longStrBuf, longStrBufLen, length); longStrBufLen = reqLen; } /** * Appends to the larger buffer. * * @param arr * the UTF-16 code units to append */ private void appendLongStrBuf(char[] arr) { // assert longStrBufOffset == -1; appendLongStrBuf(arr, 0, arr.length); } /** * Append the contents of the smaller buffer to the larger one. */ private void appendStrBufToLongStrBuf() { // assert longStrBufOffset == -1; // if (strBufOffset != -1) { // appendLongStrBuf(buf, strBufOffset, strBufLen); // } else { appendLongStrBuf(strBuf, 0, strBufLen); // } } /** * The larger buffer as a string. * *
* C++ memory note: The return value must be released.
*
* @return the larger buffer as a string
*/
private String longStrBufToString() {
// if (longStrBufOffset != -1) {
// return Portability.newStringFromBuffer(buf, longStrBufOffset,
// longStrBufLen);
// } else {
return Portability.newStringFromBuffer(longStrBuf, 0, longStrBufLen);
// }
}
/**
* Emits the current comment token.
*
* @param pos
* TODO
*
* @throws SAXException
*/
private void emitComment(int provisionalHyphens, int pos)
throws SAXException {
// [NOCPP[
if (wantsComments) {
// ]NOCPP]
// if (longStrBufOffset != -1) {
// tokenHandler.comment(buf, longStrBufOffset, longStrBufLen
// - provisionalHyphens);
// } else {
tokenHandler.comment(longStrBuf, 0, longStrBufLen
- provisionalHyphens);
// }
// [NOCPP[
}
// ]NOCPP]
cstart = pos + 1;
}
/**
* Flushes coalesced character tokens.
*
* @param buf
* TODO
* @param pos
* TODO
*
* @throws SAXException
*/
protected void flushChars(@NoLength char[] buf, int pos)
throws SAXException {
if (pos > cstart) {
tokenHandler.characters(buf, cstart, pos - cstart);
}
cstart = 0x7fffffff;
}
/**
* Reports an condition that would make the infoset incompatible with XML
* 1.0 as fatal.
*
* @param message
* the message
* @throws SAXException
* @throws SAXParseException
*/
public void fatal(String message) throws SAXException {
SAXParseException spe = new SAXParseException(message, this);
if (errorHandler != null) {
errorHandler.fatalError(spe);
}
throw spe;
}
/**
* Reports a Parse Error.
*
* @param message
* the message
* @throws SAXException
*/
public void err(String message) throws SAXException {
if (errorHandler == null) {
return;
}
SAXParseException spe = new SAXParseException(message, this);
errorHandler.error(spe);
}
public void errTreeBuilder(String message) throws SAXException {
ErrorHandler eh = null;
if (tokenHandler instanceof TreeBuilder) {
TreeBuilder treeBuilder = (TreeBuilder) tokenHandler;
eh = treeBuilder.getErrorHandler();
}
if (eh == null) {
eh = errorHandler;
}
if (eh == null) {
return;
}
SAXParseException spe = new SAXParseException(message, this);
eh.error(spe);
}
/**
* Reports a warning
*
* @param message
* the message
* @throws SAXException
*/
public void warn(String message) throws SAXException {
if (errorHandler == null) {
return;
}
SAXParseException spe = new SAXParseException(message, this);
errorHandler.warning(spe);
}
/**
*
*/
private void resetAttributes() {
// [NOCPP[
if (newAttributesEachTime) {
attributes = null;
} else {
// ]NOCPP]
attributes.clear(mappingLangToXmlLang);
// [NOCPP[
}
// ]NOCPP]
}
private void strBufToElementNameString() {
// if (strBufOffset != -1) {
// return ElementName.elementNameByBuffer(buf, strBufOffset, strBufLen);
// } else {
tagName = ElementName.elementNameByBuffer(strBuf, 0, strBufLen);
// }
}
private int emitCurrentTagToken(boolean selfClosing, int pos)
throws SAXException {
cstart = pos + 1;
maybeErrSlashInEndTag(selfClosing);
stateSave = Tokenizer.DATA;
HtmlAttributes attrs = (attributes == null ? HtmlAttributes.EMPTY_ATTRIBUTES
: attributes);
if (endTag) {
/*
* When an end tag token is emitted, the content model flag must be
* switched to the PCDATA state.
*/
maybeErrAttributesOnEndTag(attrs);
tokenHandler.endTag(tagName);
} else {
tokenHandler.startTag(tagName, attrs, selfClosing);
}
resetAttributes();
return stateSave;
}
private void attributeNameComplete() throws SAXException {
// if (strBufOffset != -1) {
// attributeName = AttributeName.nameByBuffer(buf, strBufOffset,
// strBufLen, namePolicy != XmlViolationPolicy.ALLOW);
// } else {
attributeName = AttributeName.nameByBuffer(strBuf, 0, strBufLen
// [NOCPP[
, namePolicy != XmlViolationPolicy.ALLOW
// ]NOCPP]
);
// }
// [NOCPP[
if (attributes == null) {
attributes = new HtmlAttributes(mappingLangToXmlLang);
}
// ]NOCPP]
/*
* When the user agent leaves the attribute name state (and before
* emitting the tag token, if appropriate), the complete attribute's
* name must be compared to the other attributes on the same token; if
* there is already an attribute on the token with the exact same name,
* then this is a parse error and the new attribute must be dropped,
* along with the value that gets associated with it (if any).
*/
if (attributes.contains(attributeName)) {
errDuplicateAttribute();
attributeName.release();
attributeName = null;
}
}
private void addAttributeWithoutValue() throws SAXException {
// [NOCPP[
if (metaBoundaryPassed && AttributeName.CHARSET == attributeName
&& ElementName.META == tagName) {
err("A \u201Ccharset\u201D attribute on a \u201Cmeta\u201D element found after the first 512 bytes.");
}
// ]NOCPP]
if (attributeName != null) {
// [NOCPP[
if (html4) {
if (attributeName.isBoolean()) {
if (html4ModeCompatibleWithXhtml1Schemata) {
attributes.addAttribute(attributeName,
attributeName.getLocal(AttributeName.HTML),
xmlnsPolicy);
} else {
attributes.addAttribute(attributeName, "", xmlnsPolicy);
}
} else {
err("Attribute value omitted for a non-boolean attribute. (HTML4-only error.)");
attributes.addAttribute(attributeName, "", xmlnsPolicy);
}
} else {
if (AttributeName.SRC == attributeName
|| AttributeName.HREF == attributeName) {
warn("Attribute \u201C"
+ attributeName.getLocal(AttributeName.HTML)
+ "\u201D without an explicit value seen. The attribute may be dropped by IE7.");
}
// ]NOCPP]
attributes.addAttribute(attributeName,
Portability.newEmptyString()
// [NOCPP[
, xmlnsPolicy
// ]NOCPP]
);
// [NOCPP[
}
// ]NOCPP]
}
}
private void addAttributeWithValue() throws SAXException {
// [NOCPP[
if (metaBoundaryPassed && ElementName.META == tagName
&& AttributeName.CHARSET == attributeName) {
err("A \u201Ccharset\u201D attribute on a \u201Cmeta\u201D element found after the first 512 bytes.");
}
// ]NOCPP]
if (attributeName != null) {
String value = longStrBufToString(); // Ownership transferred to
// HtmlAttributes
// [NOCPP[
if (!endTag && html4 && html4ModeCompatibleWithXhtml1Schemata
&& attributeName.isCaseFolded()) {
value = newAsciiLowerCaseStringFromString(value);
}
// ]NOCPP]
attributes.addAttribute(attributeName, value
// [NOCPP[
, xmlnsPolicy
// ]NOCPP]
);
}
}
// [NOCPP[
private static String newAsciiLowerCaseStringFromString(String str) {
if (str == null) {
return null;
}
char[] buf = new char[str.length()];
for (int i = 0; i < str.length(); i++) {
char c = str.charAt(i);
if (c >= 'A' && c <= 'Z') {
c += 0x20;
}
buf[i] = c;
}
return new String(buf);
}
// ]NOCPP]
protected void startErrorReporting() throws SAXException {
}
public void start() throws SAXException {
confident = false;
strBuf = new char[64];
strBufLen = 0;
longStrBuf = new char[1024];
longStrBufLen = 0;
stateSave = Tokenizer.DATA;
line = 1;
lastCR = false;
// [NOCPP[
html4 = false;
metaBoundaryPassed = false;
// ]NOCPP]
tokenHandler.startTokenization(this);
// [NOCPP[
wantsComments = tokenHandler.wantsComments();
// ]NOCPP]
index = 0;
forceQuirks = false;
additional = '\u0000';
entCol = -1;
lo = 0;
hi = (NamedCharacters.NAMES.length - 1);
candidate = -1;
strBufMark = 0;
prevValue = -1;
value = 0;
seenDigits = false;
shouldSuspend = false;
// [NOCPP[
if (!newAttributesEachTime) {
// ]NOCPP]
attributes = new HtmlAttributes(mappingLangToXmlLang);
// [NOCPP[
}
startErrorReporting();
// ]NOCPP]
}
public boolean tokenizeBuffer(UTF16Buffer buffer) throws SAXException {
int state = stateSave;
int returnState = returnStateSave;
char c = '\u0000';
shouldSuspend = false;
lastCR = false;
int start = buffer.getStart();
/**
* The index of the last char read from buf.
*/
int pos = start - 1;
/**
* The index of the first char in buf that is
* part of a coalesced run of character tokens or
* Integer.MAX_VALUE if there is not a current run being
* coalesced.
*/
switch (state) {
case DATA:
case RCDATA:
case CDATA:
case PLAINTEXT:
case CDATA_SECTION:
case ESCAPE:
case ESCAPE_EXCLAMATION:
case ESCAPE_EXCLAMATION_HYPHEN:
case ESCAPE_HYPHEN:
case ESCAPE_HYPHEN_HYPHEN:
cstart = start;
break;
default:
cstart = Integer.MAX_VALUE;
break;
}
/**
* The number of chars in buf that have
* meaning. (The rest of the array is garbage and should not be
* examined.)
*/
pos = stateLoop(state, c, pos, buffer.getBuffer(), false, returnState,
buffer.getEnd());
if (pos == buffer.getEnd()) {
// exiting due to end of buffer
buffer.setStart(pos);
} else {
buffer.setStart(pos + 1);
}
return lastCR;
}
// WARNING When editing this, makes sure the bytecode length shown by javap
// stays under 8000 bytes!
private int stateLoop(int state, char c, int pos, @NoLength char[] buf,
boolean reconsume, int returnState, int endPos) throws SAXException {
stateloop: for (;;) {
switch (state) {
case DATA:
dataloop: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
switch (c) {
case '&':
/*
* U+0026 AMPERSAND (&) When the content model
* flag is set to one of the PCDATA or RCDATA
* states and the escape flag is false: switch
* to the character reference data state.
* Otherwise: treat it as per the "anything
* else" entry below.
*/
flushChars(buf, pos);
clearStrBufAndAppendCurrentC(c);
rememberAmpersandLocation('\u0000');
returnState = state;
state = Tokenizer.CONSUME_CHARACTER_REFERENCE;
continue stateloop;
case '<':
/*
* U+003C LESS-THAN SIGN (<) When the content
* model flag is set to the PCDATA state: switch
* to the tag open state. When the content model
* flag is set to either the RCDATA state or the
* CDATA state, and the escape flag is false:
* switch to the tag open state. Otherwise:
* treat it as per the "anything else" entry
* below.
*/
flushChars(buf, pos);
state = Tokenizer.TAG_OPEN;
break dataloop; // FALL THROUGH continue
// stateloop;
case '\u0000':
emitReplacementCharacter(buf, pos);
continue;
case '\r':
emitCarriageReturn(buf, pos);
break stateloop;
case '\n':
silentLineFeed();
default:
/*
* Anything else Emit the input character as a
* character token.
*/
/*
* Stay in the data state.
*/
continue;
}
}
// WARNING FALLTHRU CASE TRANSITION: DON'T REORDER
case TAG_OPEN:
tagopenloop: for (;;) {
/*
* The behavior of this state depends on the content
* model flag.
*/
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* If the content model flag is set to the PCDATA state
* Consume the next input character:
*/
if (c >= 'A' && c <= 'Z') {
/*
* U+0041 LATIN CAPITAL LETTER A through to U+005A
* LATIN CAPITAL LETTER Z Create a new start tag
* token,
*/
endTag = false;
/*
* set its tag name to the lowercase version of the
* input character (add 0x0020 to the character's
* code point),
*/
clearStrBufAndAppendForceWrite((char) (c + 0x20));
/* then switch to the tag name state. */
state = Tokenizer.TAG_NAME;
/*
* (Don't emit the token yet; further details will
* be filled in before it is emitted.)
*/
break tagopenloop;
// continue stateloop;
} else if (c >= 'a' && c <= 'z') {
/*
* U+0061 LATIN SMALL LETTER A through to U+007A
* LATIN SMALL LETTER Z Create a new start tag
* token,
*/
endTag = false;
/*
* set its tag name to the input character,
*/
clearStrBufAndAppendCurrentC(c);
/* then switch to the tag name state. */
state = Tokenizer.TAG_NAME;
/*
* (Don't emit the token yet; further details will
* be filled in before it is emitted.)
*/
break tagopenloop;
// continue stateloop;
}
switch (c) {
case '!':
/*
* U+0021 EXCLAMATION MARK (!) Switch to the
* markup declaration open state.
*/
state = Tokenizer.MARKUP_DECLARATION_OPEN;
continue stateloop;
case '/':
/*
* U+002F SOLIDUS (/) Switch to the close tag
* open state.
*/
state = Tokenizer.CLOSE_TAG_OPEN_PCDATA;
continue stateloop;
case '?':
/*
* U+003F QUESTION MARK (?) Parse error.
*/
errProcessingInstruction();
/*
* Switch to the bogus comment state.
*/
clearLongStrBufAndAppendToComment(c);
state = Tokenizer.BOGUS_COMMENT;
continue stateloop;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Parse error.
*/
errLtGt();
/*
* Emit a U+003C LESS-THAN SIGN character token
* and a U+003E GREATER-THAN SIGN character
* token.
*/
tokenHandler.characters(Tokenizer.LT_GT, 0, 2);
/* Switch to the data state. */
cstart = pos + 1;
state = Tokenizer.DATA;
continue stateloop;
default:
/*
* Anything else Parse error.
*/
errBadCharAfterLt(c);
/*
* Emit a U+003C LESS-THAN SIGN character token
*/
tokenHandler.characters(Tokenizer.LT_GT, 0, 1);
/*
* and reconsume the current input character in
* the data state.
*/
cstart = pos;
state = Tokenizer.DATA;
reconsume = true;
continue stateloop;
}
}
// FALL THROUGH DON'T REORDER
case TAG_NAME:
tagnameloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
strBufToElementNameString();
state = Tokenizer.BEFORE_ATTRIBUTE_NAME;
break stateloop;
case '\n':
silentLineFeed();
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE
* Switch to the before attribute name state.
*/
strBufToElementNameString();
state = Tokenizer.BEFORE_ATTRIBUTE_NAME;
break tagnameloop;
// continue stateloop;
case '/':
/*
* U+002F SOLIDUS (/) Switch to the self-closing
* start tag state.
*/
strBufToElementNameString();
state = Tokenizer.SELF_CLOSING_START_TAG;
continue stateloop;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit the current
* tag token.
*/
strBufToElementNameString();
state = emitCurrentTagToken(false, pos);
if (shouldSuspend) {
break stateloop;
}
/*
* Switch to the data state.
*/
continue stateloop;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
if (c >= 'A' && c <= 'Z') {
/*
* U+0041 LATIN CAPITAL LETTER A through to
* U+005A LATIN CAPITAL LETTER Z Append the
* lowercase version of the current input
* character (add 0x0020 to the character's
* code point) to the current tag token's
* tag name.
*/
c += 0x20;
}
/*
* Anything else Append the current input
* character to the current tag token's tag
* name.
*/
appendStrBuf(c);
/*
* Stay in the tag name state.
*/
continue;
}
}
// FALLTHRU DON'T REORDER
case BEFORE_ATTRIBUTE_NAME:
beforeattributenameloop: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE Stay
* in the before attribute name state.
*/
continue;
case '/':
/*
* U+002F SOLIDUS (/) Switch to the self-closing
* start tag state.
*/
state = Tokenizer.SELF_CLOSING_START_TAG;
continue stateloop;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit the current
* tag token.
*/
state = emitCurrentTagToken(false, pos);
if (shouldSuspend) {
break stateloop;
}
/*
* Switch to the data state.
*/
continue stateloop;
case '\u0000':
c = '\uFFFD';
// fall thru
case '\"':
case '\'':
case '<':
case '=':
/*
* U+0022 QUOTATION MARK (") U+0027 APOSTROPHE
* (') U+003C LESS-THAN SIGN (<) U+003D EQUALS
* SIGN (=) Parse error.
*/
errBadCharBeforeAttributeNameOrNull(c);
/*
* Treat it as per the "anything else" entry
* below.
*/
default:
/*
* Anything else Start a new attribute in the
* current tag token.
*/
if (c >= 'A' && c <= 'Z') {
/*
* U+0041 LATIN CAPITAL LETTER A through to
* U+005A LATIN CAPITAL LETTER Z Set that
* attribute's name to the lowercase version
* of the current input character (add
* 0x0020 to the character's code point)
*/
c += 0x20;
}
/*
* Set that attribute's name to the current
* input character,
*/
clearStrBufAndAppendCurrentC(c);
/*
* and its value to the empty string.
*/
// Will do later.
/*
* Switch to the attribute name state.
*/
state = Tokenizer.ATTRIBUTE_NAME;
break beforeattributenameloop;
// continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case ATTRIBUTE_NAME:
attributenameloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
attributeNameComplete();
state = Tokenizer.AFTER_ATTRIBUTE_NAME;
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE
* Switch to the after attribute name state.
*/
attributeNameComplete();
state = Tokenizer.AFTER_ATTRIBUTE_NAME;
continue stateloop;
case '/':
/*
* U+002F SOLIDUS (/) Switch to the self-closing
* start tag state.
*/
attributeNameComplete();
addAttributeWithoutValue();
state = Tokenizer.SELF_CLOSING_START_TAG;
continue stateloop;
case '=':
/*
* U+003D EQUALS SIGN (=) Switch to the before
* attribute value state.
*/
attributeNameComplete();
state = Tokenizer.BEFORE_ATTRIBUTE_VALUE;
break attributenameloop;
// continue stateloop;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit the current
* tag token.
*/
attributeNameComplete();
addAttributeWithoutValue();
state = emitCurrentTagToken(false, pos);
if (shouldSuspend) {
break stateloop;
}
/*
* Switch to the data state.
*/
continue stateloop;
case '\u0000':
c = '\uFFFD';
// fall thru
case '\"':
case '\'':
case '<':
/*
* U+0022 QUOTATION MARK (") U+0027 APOSTROPHE
* (') U+003C LESS-THAN SIGN (<) Parse error.
*/
errQuoteOrLtInAttributeNameOrNull(c);
/*
* Treat it as per the "anything else" entry
* below.
*/
default:
if (c >= 'A' && c <= 'Z') {
/*
* U+0041 LATIN CAPITAL LETTER A through to
* U+005A LATIN CAPITAL LETTER Z Append the
* lowercase version of the current input
* character (add 0x0020 to the character's
* code point) to the current attribute's
* name.
*/
c += 0x20;
}
/*
* Anything else Append the current input
* character to the current attribute's name.
*/
appendStrBuf(c);
/*
* Stay in the attribute name state.
*/
continue;
}
}
// FALLTHRU DON'T REORDER
case BEFORE_ATTRIBUTE_VALUE:
beforeattributevalueloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE Stay
* in the before attribute value state.
*/
continue;
case '"':
/*
* U+0022 QUOTATION MARK (") Switch to the
* attribute value (double-quoted) state.
*/
clearLongStrBufForNextState();
state = Tokenizer.ATTRIBUTE_VALUE_DOUBLE_QUOTED;
break beforeattributevalueloop;
// continue stateloop;
case '&':
/*
* U+0026 AMPERSAND (&) Switch to the attribute
* value (unquoted) state and reconsume this
* input character.
*/
clearLongStrBuf();
state = Tokenizer.ATTRIBUTE_VALUE_UNQUOTED;
reconsume = true;
continue stateloop;
case '\'':
/*
* U+0027 APOSTROPHE (') Switch to the attribute
* value (single-quoted) state.
*/
clearLongStrBufForNextState();
state = Tokenizer.ATTRIBUTE_VALUE_SINGLE_QUOTED;
continue stateloop;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Parse error.
*/
errAttributeValueMissing();
/*
* Emit the current tag token.
*/
addAttributeWithoutValue();
state = emitCurrentTagToken(false, pos);
if (shouldSuspend) {
break stateloop;
}
/*
* Switch to the data state.
*/
continue stateloop;
case '\u0000':
c = '\uFFFD';
// fall thru
case '<':
case '=':
/*
* U+003D EQUALS SIGN (=) Parse error.
*/
errLtOrEqualsInUnquotedAttributeOrNull(c);
/*
* Treat it as per the "anything else" entry
* below.
*/
default:
// [NOCPP[
errHtml4NonNameInUnquotedAttribute(c);
// ]NOCPP]
/*
* Anything else Append the current input
* character to the current attribute's value.
*/
clearLongStrBufAndAppendCurrentC(c);
/*
* Switch to the attribute value (unquoted)
* state.
*/
state = Tokenizer.ATTRIBUTE_VALUE_UNQUOTED;
continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case ATTRIBUTE_VALUE_DOUBLE_QUOTED:
attributevaluedoublequotedloop: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
/*
* Consume the next input character:
*/
switch (c) {
case '"':
/*
* U+0022 QUOTATION MARK (") Switch to the after
* attribute value (quoted) state.
*/
addAttributeWithValue();
state = Tokenizer.AFTER_ATTRIBUTE_VALUE_QUOTED;
break attributevaluedoublequotedloop;
// continue stateloop;
case '&':
/*
* U+0026 AMPERSAND (&) Switch to the character
* reference in attribute value state, with the
* additional allowed character being U+0022
* QUOTATION MARK (").
*/
clearStrBufAndAppendCurrentC(c);
rememberAmpersandLocation('\"');
returnState = state;
state = Tokenizer.CONSUME_CHARACTER_REFERENCE;
continue stateloop;
case '\r':
appendLongStrBufCarriageReturn();
break stateloop;
case '\n':
appendLongStrBufLineFeed();
continue;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
/*
* Anything else Append the current input
* character to the current attribute's value.
*/
appendLongStrBuf(c);
/*
* Stay in the attribute value (double-quoted)
* state.
*/
continue;
}
}
// FALLTHRU DON'T REORDER
case AFTER_ATTRIBUTE_VALUE_QUOTED:
afterattributevaluequotedloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
state = Tokenizer.BEFORE_ATTRIBUTE_NAME;
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE
* Switch to the before attribute name state.
*/
state = Tokenizer.BEFORE_ATTRIBUTE_NAME;
continue stateloop;
case '/':
/*
* U+002F SOLIDUS (/) Switch to the self-closing
* start tag state.
*/
state = Tokenizer.SELF_CLOSING_START_TAG;
break afterattributevaluequotedloop;
// continue stateloop;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit the current
* tag token.
*/
state = emitCurrentTagToken(false, pos);
if (shouldSuspend) {
break stateloop;
}
/*
* Switch to the data state.
*/
continue stateloop;
default:
/*
* Anything else Parse error.
*/
errNoSpaceBetweenAttributes();
/*
* Reconsume the character in the before
* attribute name state.
*/
state = Tokenizer.BEFORE_ATTRIBUTE_NAME;
reconsume = true;
continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case SELF_CLOSING_START_TAG:
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Consume the next input character:
*/
switch (c) {
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Set the self-closing
* flag of the current tag token. Emit the current
* tag token.
*/
// [NOCPP[
errHtml4XmlVoidSyntax();
// ]NOCPP]
state = emitCurrentTagToken(true, pos);
if (shouldSuspend) {
break stateloop;
}
/*
* Switch to the data state.
*/
continue stateloop;
default:
/* Anything else Parse error. */
errSlashNotFollowedByGt();
/*
* Reconsume the character in the before attribute
* name state.
*/
state = Tokenizer.BEFORE_ATTRIBUTE_NAME;
reconsume = true;
continue stateloop;
}
// XXX reorder point
case ATTRIBUTE_VALUE_UNQUOTED:
for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
addAttributeWithValue();
state = Tokenizer.BEFORE_ATTRIBUTE_NAME;
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE
* Switch to the before attribute name state.
*/
addAttributeWithValue();
state = Tokenizer.BEFORE_ATTRIBUTE_NAME;
continue stateloop;
case '&':
/*
* U+0026 AMPERSAND (&) Switch to the character
* reference in attribute value state, with no +
* additional allowed character.
*/
clearStrBufAndAppendCurrentC(c);
rememberAmpersandLocation('\u0000');
returnState = state;
state = Tokenizer.CONSUME_CHARACTER_REFERENCE;
continue stateloop;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit the current
* tag token.
*/
addAttributeWithValue();
state = emitCurrentTagToken(false, pos);
if (shouldSuspend) {
break stateloop;
}
/*
* Switch to the data state.
*/
continue stateloop;
case '\u0000':
c = '\uFFFD';
// fall thru
case '<':
case '\"':
case '\'':
case '=':
/*
* U+0022 QUOTATION MARK (") U+0027 APOSTROPHE
* (') U+003D EQUALS SIGN (=) Parse error.
*/
errUnquotedAttributeValOrNull(c);
/*
* Treat it as per the "anything else" entry
* below.
*/
// fall through
default:
// [NOCPP]
errHtml4NonNameInUnquotedAttribute(c);
// ]NOCPP]
/*
* Anything else Append the current input
* character to the current attribute's value.
*/
appendLongStrBuf(c);
/*
* Stay in the attribute value (unquoted) state.
*/
continue;
}
}
// XXX reorder point
case AFTER_ATTRIBUTE_NAME:
for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE Stay
* in the after attribute name state.
*/
continue;
case '/':
/*
* U+002F SOLIDUS (/) Switch to the self-closing
* start tag state.
*/
addAttributeWithoutValue();
state = Tokenizer.SELF_CLOSING_START_TAG;
continue stateloop;
case '=':
/*
* U+003D EQUALS SIGN (=) Switch to the before
* attribute value state.
*/
state = Tokenizer.BEFORE_ATTRIBUTE_VALUE;
continue stateloop;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit the current
* tag token.
*/
addAttributeWithoutValue();
state = emitCurrentTagToken(false, pos);
if (shouldSuspend) {
break stateloop;
}
/*
* Switch to the data state.
*/
continue stateloop;
case '\u0000':
c = '\uFFFD';
// fall thru
case '\"':
case '\'':
case '<':
errQuoteOrLtInAttributeNameOrNull(c);
/*
* Treat it as per the "anything else" entry
* below.
*/
default:
addAttributeWithoutValue();
/*
* Anything else Start a new attribute in the
* current tag token.
*/
if (c >= 'A' && c <= 'Z') {
/*
* U+0041 LATIN CAPITAL LETTER A through to
* U+005A LATIN CAPITAL LETTER Z Set that
* attribute's name to the lowercase version
* of the current input character (add
* 0x0020 to the character's code point)
*/
c += 0x20;
}
/*
* Set that attribute's name to the current
* input character,
*/
clearStrBufAndAppendCurrentC(c);
/*
* and its value to the empty string.
*/
// Will do later.
/*
* Switch to the attribute name state.
*/
state = Tokenizer.ATTRIBUTE_NAME;
continue stateloop;
}
}
// XXX reorder point
case BOGUS_COMMENT:
boguscommentloop: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
/*
* (This can only happen if the content model flag is
* set to the PCDATA state.)
*
* Consume every character up to and including the first
* U+003E GREATER-THAN SIGN character (>) or the end of
* the file (EOF), whichever comes first. Emit a comment
* token whose data is the concatenation of all the
* characters starting from and including the character
* that caused the state machine to switch into the
* bogus comment state, up to and including the
* character immediately before the last consumed
* character (i.e. up to the character just before the
* U+003E or EOF character). (If the comment was started
* by the end of the file (EOF), the token is empty.)
*
* Switch to the data state.
*
* If the end of the file was reached, reconsume the EOF
* character.
*/
switch (c) {
case '>':
emitComment(0, pos);
state = Tokenizer.DATA;
continue stateloop;
case '-':
appendLongStrBuf(c);
state = Tokenizer.BOGUS_COMMENT_HYPHEN;
break boguscommentloop;
case '\r':
appendLongStrBufCarriageReturn();
break stateloop;
case '\n':
appendLongStrBufLineFeed();
continue;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
appendLongStrBuf(c);
continue;
}
}
// FALLTHRU DON'T REORDER
case BOGUS_COMMENT_HYPHEN:
boguscommenthyphenloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
switch (c) {
case '>':
// [NOCPP[
maybeAppendSpaceToBogusComment();
// ]NOCPP]
emitComment(0, pos);
state = Tokenizer.DATA;
continue stateloop;
case '-':
appendSecondHyphenToBogusComment();
continue boguscommenthyphenloop;
case '\r':
appendLongStrBufCarriageReturn();
state = Tokenizer.BOGUS_COMMENT;
break stateloop;
case '\n':
appendLongStrBufLineFeed();
state = Tokenizer.BOGUS_COMMENT;
continue stateloop;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
appendLongStrBuf(c);
state = Tokenizer.BOGUS_COMMENT;
continue stateloop;
}
}
// XXX reorder point
case MARKUP_DECLARATION_OPEN:
markupdeclarationopenloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* (This can only happen if the content model flag is
* set to the PCDATA state.)
*
* If the next two characters are both U+002D
* HYPHEN-MINUS (-) characters, consume those two
* characters, create a comment token whose data is the
* empty string, and switch to the comment start state.
*
* Otherwise, if the next seven characters are an ASCII
* case-insensitive match for the word "DOCTYPE", then
* consume those characters and switch to the DOCTYPE
* state.
*
* Otherwise, if the insertion mode is "in foreign
* content" and the current node is not an element in
* the HTML namespace and the next seven characters are
* an ASCII case-sensitive match for the string
* "[CDATA[" (the five uppercase letters "CDATA" with a
* U+005B LEFT SQUARE BRACKET character before and
* after), then consume those characters and switch to
* the CDATA section state (which is unrelated to the
* content model flag's CDATA state).
*
* Otherwise, is is a parse error. Switch to the bogus
* comment state. The next character that is consumed,
* if any, is the first character that will be in the
* comment.
*/
switch (c) {
case '-':
clearLongStrBufAndAppendToComment(c);
state = Tokenizer.MARKUP_DECLARATION_HYPHEN;
break markupdeclarationopenloop;
// continue stateloop;
case 'd':
case 'D':
clearLongStrBufAndAppendToComment(c);
index = 0;
state = Tokenizer.MARKUP_DECLARATION_OCTYPE;
continue stateloop;
case '[':
if (tokenHandler.inForeign()) {
clearLongStrBufAndAppendToComment(c);
index = 0;
state = Tokenizer.CDATA_START;
continue stateloop;
} else {
// fall through
}
default:
errBogusComment();
clearLongStrBuf();
state = Tokenizer.BOGUS_COMMENT;
reconsume = true;
continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case MARKUP_DECLARATION_HYPHEN:
markupdeclarationhyphenloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
switch (c) {
case '\u0000':
break stateloop;
case '-':
clearLongStrBufForNextState();
state = Tokenizer.COMMENT_START;
break markupdeclarationhyphenloop;
// continue stateloop;
default:
errBogusComment();
state = Tokenizer.BOGUS_COMMENT;
reconsume = true;
continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case COMMENT_START:
commentstartloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Comment start state
*
*
* Consume the next input character:
*/
switch (c) {
case '-':
/*
* U+002D HYPHEN-MINUS (-) Switch to the comment
* start dash state.
*/
appendLongStrBuf(c);
state = Tokenizer.COMMENT_START_DASH;
continue stateloop;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Parse error.
*/
errPrematureEndOfComment();
/* Emit the comment token. */
emitComment(0, pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
case '\r':
appendLongStrBufCarriageReturn();
state = Tokenizer.COMMENT;
break stateloop;
case '\n':
appendLongStrBufLineFeed();
state = Tokenizer.COMMENT;
break commentstartloop;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
/*
* Anything else Append the input character to
* the comment token's data.
*/
appendLongStrBuf(c);
/*
* Switch to the comment state.
*/
state = Tokenizer.COMMENT;
break commentstartloop;
// continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case COMMENT:
commentloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Comment state Consume the next input character:
*/
switch (c) {
case '-':
/*
* U+002D HYPHEN-MINUS (-) Switch to the comment
* end dash state
*/
appendLongStrBuf(c);
state = Tokenizer.COMMENT_END_DASH;
break commentloop;
// continue stateloop;
case '\r':
appendLongStrBufCarriageReturn();
break stateloop;
case '\n':
appendLongStrBufLineFeed();
continue;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
/*
* Anything else Append the input character to
* the comment token's data.
*/
appendLongStrBuf(c);
/*
* Stay in the comment state.
*/
continue;
}
}
// FALLTHRU DON'T REORDER
case COMMENT_END_DASH:
commentenddashloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Comment end dash state Consume the next input
* character:
*/
switch (c) {
case '-':
/*
* U+002D HYPHEN-MINUS (-) Switch to the comment
* end state
*/
appendLongStrBuf(c);
state = Tokenizer.COMMENT_END;
break commentenddashloop;
// continue stateloop;
case '\r':
appendLongStrBufCarriageReturn();
state = Tokenizer.COMMENT;
break stateloop;
case '\n':
appendLongStrBufLineFeed();
state = Tokenizer.COMMENT;
continue stateloop;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
/*
* Anything else Append a U+002D HYPHEN-MINUS
* (-) character and the input character to the
* comment token's data.
*/
appendLongStrBuf(c);
/*
* Switch to the comment state.
*/
state = Tokenizer.COMMENT;
continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case COMMENT_END:
commentendloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Comment end dash state Consume the next input
* character:
*/
switch (c) {
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit the comment
* token.
*/
emitComment(2, pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
case '-':
/* U+002D HYPHEN-MINUS (-) Parse error. */
/*
* Append a U+002D HYPHEN-MINUS (-) character to
* the comment token's data.
*/
adjustDoubleHyphenAndAppendToLongStrBufAndErr(c);
/*
* Stay in the comment end state.
*/
continue;
case ' ':
case '\t':
case '\u000C':
/*
* Parse error. Append two U+002D HYPHEN-MINUS
* (-) characters and the input character to the
* comment token's data. Switch to the comment
* end space state.
*/
adjustDoubleHyphenAndAppendToLongStrBufAndErr(c);
state = Tokenizer.COMMENT_END_SPACE;
break commentendloop;
// continue stateloop;
case '\r':
adjustDoubleHyphenAndAppendToLongStrBufCarriageReturn();
state = Tokenizer.COMMENT_END_SPACE;
break stateloop;
case '\n':
adjustDoubleHyphenAndAppendToLongStrBufLineFeed();
state = Tokenizer.COMMENT_END_SPACE;
break commentendloop;
// continue stateloop;
case '!':
errHyphenHyphenBang();
appendLongStrBuf(c);
state = Tokenizer.COMMENT_END_BANG;
continue stateloop;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
/*
* Append two U+002D HYPHEN-MINUS (-) characters
* and the input character to the comment
* token's data.
*/
adjustDoubleHyphenAndAppendToLongStrBufAndErr(c);
/*
* Switch to the comment state.
*/
state = Tokenizer.COMMENT;
continue stateloop;
}
}
case COMMENT_END_SPACE:
for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Comment end space state
*
* Consume the next input character:
*/
switch (c) {
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit the comment
* token.
*/
emitComment(0, pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
case '-':
/*
* U+002D HYPHEN-MINUS (-) Switch to the comment
* end dash state.
*/
appendLongStrBuf(c);
/*
* Switch to the comment end dash state.
*/
state = Tokenizer.COMMENT_END_DASH;
continue stateloop;
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE
* Append the input character to the comment
* token's data. Stay in the comment end space
* state.
*/
appendLongStrBuf(c);
continue;
case '\r':
appendLongStrBufCarriageReturn();
break stateloop;
case '\n':
appendLongStrBufLineFeed();
continue;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
/*
* Anything else Append the input character to
* the comment token's data. Switch to the
* comment state.
*/
appendLongStrBuf(c);
/*
* Switch to the comment state.
*/
state = Tokenizer.COMMENT;
continue stateloop;
}
}
// XXX reorder point
case COMMENT_END_BANG:
for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Comment end bang state
*
* Consume the next input character:
*/
switch (c) {
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit the comment
* token.
*/
emitComment(3, pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
case '-':
/*
* Append two U+002D HYPHEN-MINUS (-) characters
* and a U+0021 EXCLAMATION MARK (!) character
* to the comment token's data.
*/
appendLongStrBuf(c);
/*
* Switch to the comment end dash state.
*/
state = Tokenizer.COMMENT_END_DASH;
continue stateloop;
case '\r':
appendLongStrBufCarriageReturn();
break stateloop;
case '\n':
appendLongStrBufLineFeed();
continue;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
/*
* Anything else Append two U+002D HYPHEN-MINUS
* (-) characters, a U+0021 EXCLAMATION MARK (!)
* character, and the input character to the
* comment token's data. Switch to the comment
* state.
*/
appendLongStrBuf(c);
/*
* Switch to the comment state.
*/
state = Tokenizer.COMMENT;
continue stateloop;
}
}
// XXX reorder point
case COMMENT_START_DASH:
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Comment start dash state
*
* Consume the next input character:
*/
switch (c) {
case '-':
/*
* U+002D HYPHEN-MINUS (-) Switch to the comment end
* state
*/
appendLongStrBuf(c);
state = Tokenizer.COMMENT_END;
continue stateloop;
case '>':
errPrematureEndOfComment();
/* Emit the comment token. */
emitComment(1, pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
case '\r':
appendLongStrBufCarriageReturn();
state = Tokenizer.COMMENT;
break stateloop;
case '\n':
appendLongStrBufLineFeed();
state = Tokenizer.COMMENT;
continue stateloop;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
/*
* Anything else Append a U+002D HYPHEN-MINUS (-)
* character and the input character to the comment
* token's data.
*/
appendLongStrBuf(c);
/*
* Switch to the comment state.
*/
state = Tokenizer.COMMENT;
continue stateloop;
}
// XXX reorder point
case MARKUP_DECLARATION_OCTYPE:
markupdeclarationdoctypeloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
if (index < 6) { // OCTYPE.length
char folded = c;
if (c >= 'A' && c <= 'Z') {
folded += 0x20;
}
if (folded == Tokenizer.OCTYPE[index]) {
appendLongStrBuf(c);
} else {
errBogusComment();
state = Tokenizer.BOGUS_COMMENT;
reconsume = true;
continue stateloop;
}
index++;
continue;
} else {
state = Tokenizer.DOCTYPE;
reconsume = true;
break markupdeclarationdoctypeloop;
// continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case DOCTYPE:
doctypeloop: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
initDoctypeFields();
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
state = Tokenizer.BEFORE_DOCTYPE_NAME;
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE
* Switch to the before DOCTYPE name state.
*/
state = Tokenizer.BEFORE_DOCTYPE_NAME;
break doctypeloop;
// continue stateloop;
default:
/*
* Anything else Parse error.
*/
errMissingSpaceBeforeDoctypeName();
/*
* Reconsume the current character in the before
* DOCTYPE name state.
*/
state = Tokenizer.BEFORE_DOCTYPE_NAME;
reconsume = true;
break doctypeloop;
// continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case BEFORE_DOCTYPE_NAME:
beforedoctypenameloop: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE Stay
* in the before DOCTYPE name state.
*/
continue;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Parse error.
*/
errNamelessDoctype();
/*
* Create a new DOCTYPE token. Set its
* force-quirks flag to on.
*/
forceQuirks = true;
/*
* Emit the token.
*/
emitDoctypeToken(pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
if (c >= 'A' && c <= 'Z') {
/*
* U+0041 LATIN CAPITAL LETTER A through to
* U+005A LATIN CAPITAL LETTER Z Create a
* new DOCTYPE token. Set the token's name
* to the lowercase version of the input
* character (add 0x0020 to the character's
* code point).
*/
c += 0x20;
}
/* Anything else Create a new DOCTYPE token. */
/*
* Set the token's name name to the current
* input character.
*/
clearStrBufAndAppendCurrentC(c);
/*
* Switch to the DOCTYPE name state.
*/
state = Tokenizer.DOCTYPE_NAME;
break beforedoctypenameloop;
// continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case DOCTYPE_NAME:
doctypenameloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
strBufToDoctypeName();
state = Tokenizer.AFTER_DOCTYPE_NAME;
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE
* Switch to the after DOCTYPE name state.
*/
strBufToDoctypeName();
state = Tokenizer.AFTER_DOCTYPE_NAME;
break doctypenameloop;
// continue stateloop;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit the current
* DOCTYPE token.
*/
strBufToDoctypeName();
emitDoctypeToken(pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
/*
* U+0041 LATIN CAPITAL LETTER A through to
* U+005A LATIN CAPITAL LETTER Z Append the
* lowercase version of the input character (add
* 0x0020 to the character's code point) to the
* current DOCTYPE token's name.
*/
if (c >= 'A' && c <= 'Z') {
c += 0x0020;
}
/*
* Anything else Append the current input
* character to the current DOCTYPE token's
* name.
*/
appendStrBuf(c);
/*
* Stay in the DOCTYPE name state.
*/
continue;
}
}
// FALLTHRU DON'T REORDER
case AFTER_DOCTYPE_NAME:
afterdoctypenameloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE Stay
* in the after DOCTYPE name state.
*/
continue;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit the current
* DOCTYPE token.
*/
emitDoctypeToken(pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
case 'p':
case 'P':
index = 0;
state = Tokenizer.DOCTYPE_UBLIC;
break afterdoctypenameloop;
// continue stateloop;
case 's':
case 'S':
index = 0;
state = Tokenizer.DOCTYPE_YSTEM;
continue stateloop;
default:
/*
* Otherwise, this is the parse error.
*/
bogusDoctype();
/*
* Set the DOCTYPE token's force-quirks flag to
* on.
*/
// done by bogusDoctype();
/*
* Switch to the bogus DOCTYPE state.
*/
state = Tokenizer.BOGUS_DOCTYPE;
continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case DOCTYPE_UBLIC:
doctypeublicloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* If the six characters starting from the current input
* character are an ASCII case-insensitive match for the
* word "PUBLIC", then consume those characters and
* switch to the before DOCTYPE public identifier state.
*/
if (index < 5) { // UBLIC.length
char folded = c;
if (c >= 'A' && c <= 'Z') {
folded += 0x20;
}
if (folded != Tokenizer.UBLIC[index]) {
bogusDoctype();
// forceQuirks = true;
state = Tokenizer.BOGUS_DOCTYPE;
reconsume = true;
continue stateloop;
}
index++;
continue;
} else {
state = Tokenizer.BEFORE_DOCTYPE_PUBLIC_IDENTIFIER;
reconsume = true;
break doctypeublicloop;
// continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case BEFORE_DOCTYPE_PUBLIC_IDENTIFIER:
beforedoctypepublicidentifierloop: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE Stay
* in the before DOCTYPE public identifier
* state.
*/
continue;
case '"':
/*
* U+0022 QUOTATION MARK (") Set the DOCTYPE
* token's public identifier to the empty string
* (not missing),
*/
clearLongStrBufForNextState();
/*
* then switch to the DOCTYPE public identifier
* (double-quoted) state.
*/
state = Tokenizer.DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED;
break beforedoctypepublicidentifierloop;
// continue stateloop;
case '\'':
/*
* U+0027 APOSTROPHE (') Set the DOCTYPE token's
* public identifier to the empty string (not
* missing),
*/
clearLongStrBufForNextState();
/*
* then switch to the DOCTYPE public identifier
* (single-quoted) state.
*/
state = Tokenizer.DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED;
continue stateloop;
case '>':
/* U+003E GREATER-THAN SIGN (>) Parse error. */
errExpectedPublicId();
/*
* Set the DOCTYPE token's force-quirks flag to
* on.
*/
forceQuirks = true;
/*
* Emit that DOCTYPE token.
*/
emitDoctypeToken(pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
default:
bogusDoctype();
/*
* Set the DOCTYPE token's force-quirks flag to
* on.
*/
// done by bogusDoctype();
/*
* Switch to the bogus DOCTYPE state.
*/
state = Tokenizer.BOGUS_DOCTYPE;
continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED:
doctypepublicidentifierdoublequotedloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Consume the next input character:
*/
switch (c) {
case '"':
/*
* U+0022 QUOTATION MARK (") Switch to the after
* DOCTYPE public identifier state.
*/
publicIdentifier = longStrBufToString();
state = Tokenizer.AFTER_DOCTYPE_PUBLIC_IDENTIFIER;
break doctypepublicidentifierdoublequotedloop;
// continue stateloop;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Parse error.
*/
errGtInPublicId();
/*
* Set the DOCTYPE token's force-quirks flag to
* on.
*/
forceQuirks = true;
/*
* Emit that DOCTYPE token.
*/
publicIdentifier = longStrBufToString();
emitDoctypeToken(pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
case '\r':
appendLongStrBufCarriageReturn();
break stateloop;
case '\n':
appendLongStrBufLineFeed();
continue;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
/*
* Anything else Append the current input
* character to the current DOCTYPE token's
* public identifier.
*/
appendLongStrBuf(c);
/*
* Stay in the DOCTYPE public identifier
* (double-quoted) state.
*/
continue;
}
}
// FALLTHRU DON'T REORDER
case AFTER_DOCTYPE_PUBLIC_IDENTIFIER:
afterdoctypepublicidentifierloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE Stay
* in the after DOCTYPE public identifier state.
*/
continue;
case '"':
/*
* U+0022 QUOTATION MARK (") Set the DOCTYPE
* token's system identifier to the empty string
* (not missing),
*/
clearLongStrBufForNextState();
/*
* then switch to the DOCTYPE system identifier
* (double-quoted) state.
*/
state = Tokenizer.DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED;
break afterdoctypepublicidentifierloop;
// continue stateloop;
case '\'':
/*
* U+0027 APOSTROPHE (') Set the DOCTYPE token's
* system identifier to the empty string (not
* missing),
*/
clearLongStrBufForNextState();
/*
* then switch to the DOCTYPE system identifier
* (single-quoted) state.
*/
state = Tokenizer.DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED;
continue stateloop;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit the current
* DOCTYPE token.
*/
emitDoctypeToken(pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
default:
bogusDoctype();
/*
* Set the DOCTYPE token's force-quirks flag to
* on.
*/
// done by bogusDoctype();
/*
* Switch to the bogus DOCTYPE state.
*/
state = Tokenizer.BOGUS_DOCTYPE;
continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED:
doctypesystemidentifierdoublequotedloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Consume the next input character:
*/
switch (c) {
case '"':
/*
* U+0022 QUOTATION MARK (") Switch to the after
* DOCTYPE system identifier state.
*/
systemIdentifier = longStrBufToString();
state = Tokenizer.AFTER_DOCTYPE_SYSTEM_IDENTIFIER;
continue stateloop;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Parse error.
*/
errGtInSystemId();
/*
* Set the DOCTYPE token's force-quirks flag to
* on.
*/
forceQuirks = true;
/*
* Emit that DOCTYPE token.
*/
systemIdentifier = longStrBufToString();
emitDoctypeToken(pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
case '\r':
appendLongStrBufCarriageReturn();
break stateloop;
case '\n':
appendLongStrBufLineFeed();
continue;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
/*
* Anything else Append the current input
* character to the current DOCTYPE token's
* system identifier.
*/
appendLongStrBuf(c);
/*
* Stay in the DOCTYPE system identifier
* (double-quoted) state.
*/
continue;
}
}
// FALLTHRU DON'T REORDER
case AFTER_DOCTYPE_SYSTEM_IDENTIFIER:
afterdoctypesystemidentifierloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE Stay
* in the after DOCTYPE system identifier state.
*/
continue;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit the current
* DOCTYPE token.
*/
emitDoctypeToken(pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
default:
/*
* Switch to the bogus DOCTYPE state. (This does
* not set the DOCTYPE token's force-quirks flag
* to on.)
*/
bogusDoctypeWithoutQuirks();
state = Tokenizer.BOGUS_DOCTYPE;
break afterdoctypesystemidentifierloop;
// continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case BOGUS_DOCTYPE:
for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
/*
* Consume the next input character:
*/
switch (c) {
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit that
* DOCTYPE token.
*/
emitDoctypeToken(pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
case '\r':
silentCarriageReturn();
break stateloop;
case '\n':
silentLineFeed();
// fall thru
default:
/*
* Anything else Stay in the bogus DOCTYPE
* state.
*/
continue;
}
}
// XXX reorder point
case DOCTYPE_YSTEM:
doctypeystemloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Otherwise, if the six characters starting from the
* current input character are an ASCII case-insensitive
* match for the word "SYSTEM", then consume those
* characters and switch to the before DOCTYPE system
* identifier state.
*/
if (index < 5) { // YSTEM.length
char folded = c;
if (c >= 'A' && c <= 'Z') {
folded += 0x20;
}
if (folded != Tokenizer.YSTEM[index]) {
bogusDoctype();
state = Tokenizer.BOGUS_DOCTYPE;
reconsume = true;
continue stateloop;
}
index++;
continue stateloop;
} else {
state = Tokenizer.BEFORE_DOCTYPE_SYSTEM_IDENTIFIER;
reconsume = true;
break doctypeystemloop;
// continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case BEFORE_DOCTYPE_SYSTEM_IDENTIFIER:
beforedoctypesystemidentifierloop: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
/*
* Consume the next input character:
*/
switch (c) {
case '\r':
silentCarriageReturn();
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE FEED
* (LF) U+000C FORM FEED (FF) U+0020 SPACE Stay
* in the before DOCTYPE system identifier
* state.
*/
continue;
case '"':
/*
* U+0022 QUOTATION MARK (") Set the DOCTYPE
* token's system identifier to the empty string
* (not missing),
*/
clearLongStrBufForNextState();
/*
* then switch to the DOCTYPE system identifier
* (double-quoted) state.
*/
state = Tokenizer.DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED;
continue stateloop;
case '\'':
/*
* U+0027 APOSTROPHE (') Set the DOCTYPE token's
* system identifier to the empty string (not
* missing),
*/
clearLongStrBufForNextState();
/*
* then switch to the DOCTYPE system identifier
* (single-quoted) state.
*/
state = Tokenizer.DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED;
break beforedoctypesystemidentifierloop;
// continue stateloop;
case '>':
/* U+003E GREATER-THAN SIGN (>) Parse error. */
errExpectedSystemId();
/*
* Set the DOCTYPE token's force-quirks flag to
* on.
*/
forceQuirks = true;
/*
* Emit that DOCTYPE token.
*/
emitDoctypeToken(pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
default:
bogusDoctype();
/*
* Set the DOCTYPE token's force-quirks flag to
* on.
*/
// done by bogusDoctype();
/*
* Switch to the bogus DOCTYPE state.
*/
state = Tokenizer.BOGUS_DOCTYPE;
continue stateloop;
}
}
// FALLTHRU DON'T REORDER
case DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED:
for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Consume the next input character:
*/
switch (c) {
case '\'':
/*
* U+0027 APOSTROPHE (') Switch to the after
* DOCTYPE system identifier state.
*/
systemIdentifier = longStrBufToString();
state = Tokenizer.AFTER_DOCTYPE_SYSTEM_IDENTIFIER;
continue stateloop;
case '>':
errGtInSystemId();
/*
* Set the DOCTYPE token's force-quirks flag to
* on.
*/
forceQuirks = true;
/*
* Emit that DOCTYPE token.
*/
systemIdentifier = longStrBufToString();
emitDoctypeToken(pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
case '\r':
appendLongStrBufCarriageReturn();
break stateloop;
case '\n':
appendLongStrBufLineFeed();
continue;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
/*
* Anything else Append the current input
* character to the current DOCTYPE token's
* system identifier.
*/
appendLongStrBuf(c);
/*
* Stay in the DOCTYPE system identifier
* (double-quoted) state.
*/
continue;
}
}
// XXX reorder point
case DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED:
for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Consume the next input character:
*/
switch (c) {
case '\'':
/*
* U+0027 APOSTROPHE (') Switch to the after
* DOCTYPE public identifier state.
*/
publicIdentifier = longStrBufToString();
state = Tokenizer.AFTER_DOCTYPE_PUBLIC_IDENTIFIER;
continue stateloop;
case '>':
errGtInPublicId();
/*
* Set the DOCTYPE token's force-quirks flag to
* on.
*/
forceQuirks = true;
/*
* Emit that DOCTYPE token.
*/
publicIdentifier = longStrBufToString();
emitDoctypeToken(pos);
/*
* Switch to the data state.
*/
state = Tokenizer.DATA;
continue stateloop;
case '\r':
appendLongStrBufCarriageReturn();
break stateloop;
case '\n':
appendLongStrBufLineFeed();
continue;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
/*
* Anything else Append the current input
* character to the current DOCTYPE token's
* public identifier.
*/
appendLongStrBuf(c);
/*
* Stay in the DOCTYPE public identifier
* (single-quoted) state.
*/
continue;
}
}
// XXX reorder point
case CDATA_START:
for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
if (index < 6) { // CDATA_LSQB.length
if (c == Tokenizer.CDATA_LSQB[index]) {
appendLongStrBuf(c);
} else {
errBogusComment();
state = Tokenizer.BOGUS_COMMENT;
reconsume = true;
continue stateloop;
}
index++;
continue;
} else {
cstart = pos; // start coalescing
state = Tokenizer.CDATA_SECTION;
reconsume = true;
break; // FALL THROUGH continue stateloop;
}
}
// WARNING FALLTHRU CASE TRANSITION: DON'T REORDER
case CDATA_SECTION:
cdatasectionloop: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
switch (c) {
case ']':
flushChars(buf, pos);
state = Tokenizer.CDATA_RSQB;
break cdatasectionloop; // FALL THROUGH
case '\u0000':
emitReplacementCharacter(buf, pos);
continue;
case '\r':
emitCarriageReturn(buf, pos);
break stateloop;
case '\n':
silentLineFeed();
// fall thru
default:
continue;
}
}
// WARNING FALLTHRU CASE TRANSITION: DON'T REORDER
case CDATA_RSQB:
cdatarsqb: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
switch (c) {
case ']':
state = Tokenizer.CDATA_RSQB_RSQB;
break cdatarsqb;
default:
tokenHandler.characters(Tokenizer.RSQB_RSQB, 0,
1);
cstart = pos;
state = Tokenizer.CDATA_SECTION;
reconsume = true;
continue stateloop;
}
}
// WARNING FALLTHRU CASE TRANSITION: DON'T REORDER
case CDATA_RSQB_RSQB:
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
switch (c) {
case '>':
cstart = pos + 1;
state = Tokenizer.DATA;
continue stateloop;
default:
tokenHandler.characters(Tokenizer.RSQB_RSQB, 0, 2);
cstart = pos;
state = Tokenizer.CDATA_SECTION;
reconsume = true;
continue stateloop;
}
// XXX reorder point
case ATTRIBUTE_VALUE_SINGLE_QUOTED:
attributevaluesinglequotedloop: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
/*
* Consume the next input character:
*/
switch (c) {
case '\'':
/*
* U+0027 APOSTROPHE (') Switch to the after
* attribute value (quoted) state.
*/
addAttributeWithValue();
state = Tokenizer.AFTER_ATTRIBUTE_VALUE_QUOTED;
continue stateloop;
case '&':
/*
* U+0026 AMPERSAND (&) Switch to the character
* reference in attribute value state, with the
* + additional allowed character being U+0027
* APOSTROPHE (').
*/
clearStrBufAndAppendCurrentC(c);
rememberAmpersandLocation('\'');
returnState = state;
state = Tokenizer.CONSUME_CHARACTER_REFERENCE;
break attributevaluesinglequotedloop;
// continue stateloop;
case '\r':
appendLongStrBufCarriageReturn();
break stateloop;
case '\n':
appendLongStrBufLineFeed();
continue;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
/*
* Anything else Append the current input
* character to the current attribute's value.
*/
appendLongStrBuf(c);
/*
* Stay in the attribute value (double-quoted)
* state.
*/
continue;
}
}
// FALLTHRU DON'T REORDER
case CONSUME_CHARACTER_REFERENCE:
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
if (c == '\u0000') {
break stateloop;
}
/*
* Unlike the definition is the spec, this state does not
* return a value and never requires the caller to
* backtrack. This state takes care of emitting characters
* or appending to the current attribute value. It also
* takes care of that in the case when consuming the
* character reference fails.
*/
/*
* This section defines how to consume a character
* reference. This definition is used when parsing character
* references in text and in attributes.
*
* The behavior depends on the identity of the next
* character (the one immediately after the U+0026 AMPERSAND
* character):
*/
switch (c) {
case ' ':
case '\t':
case '\n':
case '\r': // we'll reconsume!
case '\u000C':
case '<':
case '&':
emitOrAppendStrBuf(returnState);
if ((returnState & (~1)) == 0) {
cstart = pos;
}
state = returnState;
reconsume = true;
continue stateloop;
case '#':
/*
* U+0023 NUMBER SIGN (#) Consume the U+0023 NUMBER
* SIGN.
*/
appendStrBuf('#');
state = Tokenizer.CONSUME_NCR;
continue stateloop;
default:
if (c == additional) {
emitOrAppendStrBuf(returnState);
state = returnState;
reconsume = true;
continue stateloop;
}
entCol = -1;
lo = 0;
hi = (NamedCharacters.NAMES.length - 1);
candidate = -1;
strBufMark = 0;
state = Tokenizer.CHARACTER_REFERENCE_LOOP;
reconsume = true;
// FALL THROUGH continue stateloop;
}
// WARNING FALLTHRU CASE TRANSITION: DON'T REORDER
case CHARACTER_REFERENCE_LOOP:
outer: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
if (c == '\u0000') {
break stateloop;
}
entCol++;
/*
* Consume the maximum number of characters possible,
* with the consumed characters matching one of the
* identifiers in the first column of the named
* character references table (in a case-sensitive
* manner).
*/
hiloop: for (;;) {
if (hi == -1) {
break hiloop;
}
if (entCol == NamedCharacters.NAMES[hi].length) {
break hiloop;
}
if (entCol > NamedCharacters.NAMES[hi].length) {
break outer;
} else if (c < NamedCharacters.NAMES[hi][entCol]) {
hi--;
} else {
break hiloop;
}
}
loloop: for (;;) {
if (hi < lo) {
break outer;
}
if (entCol == NamedCharacters.NAMES[lo].length) {
candidate = lo;
strBufMark = strBufLen;
lo++;
} else if (entCol > NamedCharacters.NAMES[lo].length) {
break outer;
} else if (c > NamedCharacters.NAMES[lo][entCol]) {
lo++;
} else {
break loloop;
}
}
if (hi < lo) {
break outer;
}
appendStrBuf(c);
continue;
}
// TODO warn about apos (IE) and TRADE (Opera)
if (candidate == -1) {
// reconsume deals with CR, LF or nul
/*
* If no match can be made, then this is a parse error.
*/
errNoNamedCharacterMatch();
emitOrAppendStrBuf(returnState);
if ((returnState & (~1)) == 0) {
cstart = pos;
}
state = returnState;
reconsume = true;
continue stateloop;
} else {
// c can't be CR, LF or nul if we got here
char[] candidateArr = NamedCharacters.NAMES[candidate];
if (candidateArr[candidateArr.length - 1] != ';') {
/*
* If the last character matched is not a U+003B
* SEMICOLON (;), there is a parse error.
*/
if ((returnState & (~1)) != 0) {
/*
* If the entity is being consumed as part of an
* attribute, and the last character matched is
* not a U+003B SEMICOLON (;),
*/
char ch;
if (strBufMark == strBufLen) {
ch = c;
} else {
// if (strBufOffset != -1) {
// ch = buf[strBufOffset + strBufMark];
// } else {
ch = strBuf[strBufMark];
// }
}
if ((ch >= '0' && ch <= '9')
|| (ch >= 'A' && ch <= 'Z')
|| (ch >= 'a' && ch <= 'z')) {
/*
* and the next character is in the range
* U+0030 DIGIT ZERO to U+0039 DIGIT NINE,
* U+0041 LATIN CAPITAL LETTER A to U+005A
* LATIN CAPITAL LETTER Z, or U+0061 LATIN
* SMALL LETTER A to U+007A LATIN SMALL
* LETTER Z, then, for historical reasons,
* all the characters that were matched
* after the U+0026 AMPERSAND (&) must be
* unconsumed, and nothing is returned.
*/
errNoNamedCharacterMatch();
appendStrBufToLongStrBuf();
state = returnState;
reconsume = true;
continue stateloop;
}
}
if ((returnState & (~1)) != 0) {
errUnescapedAmpersandInterpretedAsCharacterReference();
} else {
errNotSemicolonTerminated();
}
}
/*
* Otherwise, return a character token for the character
* corresponding to the entity name (as given by the
* second column of the named character references
* table).
*/
char[] val = NamedCharacters.VALUES[candidate];
emitOrAppend(val, returnState);
// this is so complicated!
if (strBufMark < strBufLen) {
// if (strBufOffset != -1) {
// if ((returnState & (~1)) != 0) {
// for (int i = strBufMark; i < strBufLen; i++) {
// appendLongStrBuf(buf[strBufOffset + i]);
// }
// } else {
// tokenHandler.characters(buf, strBufOffset
// + strBufMark, strBufLen
// - strBufMark);
// }
// } else {
if ((returnState & (~1)) != 0) {
for (int i = strBufMark; i < strBufLen; i++) {
appendLongStrBuf(strBuf[i]);
}
} else {
tokenHandler.characters(strBuf, strBufMark,
strBufLen - strBufMark);
}
// }
}
if ((returnState & (~1)) == 0) {
cstart = pos;
}
state = returnState;
reconsume = true;
continue stateloop;
/*
* If the markup contains I'm ¬it; I tell you, the
* entity is parsed as "not", as in, I'm ¬it; I tell
* you. But if the markup was I'm ∉ I tell you,
* the entity would be parsed as "notin;", resulting in
* I'm ∉ I tell you.
*/
}
// XXX reorder point
case CONSUME_NCR:
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
prevValue = -1;
value = 0;
seenDigits = false;
/*
* The behavior further depends on the character after the
* U+0023 NUMBER SIGN:
*/
switch (c) {
case 'x':
case 'X':
/*
* U+0078 LATIN SMALL LETTER X U+0058 LATIN CAPITAL
* LETTER X Consume the X.
*
* Follow the steps below, but using the range of
* characters U+0030 DIGIT ZERO through to U+0039
* DIGIT NINE, U+0061 LATIN SMALL LETTER A through
* to U+0066 LATIN SMALL LETTER F, and U+0041 LATIN
* CAPITAL LETTER A, through to U+0046 LATIN CAPITAL
* LETTER F (in other words, 0-9, A-F, a-f).
*
* When it comes to interpreting the number,
* interpret it as a hexadecimal number.
*/
appendStrBuf(c);
state = Tokenizer.HEX_NCR_LOOP;
continue stateloop;
default:
/*
* Anything else Follow the steps below, but using
* the range of characters U+0030 DIGIT ZERO through
* to U+0039 DIGIT NINE (i.e. just 0-9).
*
* When it comes to interpreting the number,
* interpret it as a decimal number.
*/
state = Tokenizer.DECIMAL_NRC_LOOP;
reconsume = true;
// FALL THROUGH continue stateloop;
}
// WARNING FALLTHRU CASE TRANSITION: DON'T REORDER
case DECIMAL_NRC_LOOP:
decimalloop: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
// Deal with overflow gracefully
if (value < prevValue) {
value = 0x110000; // Value above Unicode range but
// within int
// range
}
prevValue = value;
/*
* Consume as many characters as match the range of
* characters given above.
*/
if (c >= '0' && c <= '9') {
seenDigits = true;
value *= 10;
value += c - '0';
continue;
} else if (c == ';') {
if (seenDigits) {
if ((returnState & (~1)) == 0) {
cstart = pos + 1;
}
state = Tokenizer.HANDLE_NCR_VALUE;
// FALL THROUGH continue stateloop;
break decimalloop;
} else {
errNoDigitsInNCR();
appendStrBuf(';');
emitOrAppendStrBuf(returnState);
if ((returnState & (~1)) == 0) {
cstart = pos + 1;
}
state = returnState;
continue stateloop;
}
} else {
/*
* If no characters match the range, then don't
* consume any characters (and unconsume the U+0023
* NUMBER SIGN character and, if appropriate, the X
* character). This is a parse error; nothing is
* returned.
*
* Otherwise, if the next character is a U+003B
* SEMICOLON, consume that too. If it isn't, there
* is a parse error.
*/
if (!seenDigits) {
errNoDigitsInNCR();
emitOrAppendStrBuf(returnState);
if ((returnState & (~1)) == 0) {
cstart = pos;
}
state = returnState;
reconsume = true;
continue stateloop;
} else {
errCharRefLacksSemicolon();
if ((returnState & (~1)) == 0) {
cstart = pos;
}
state = Tokenizer.HANDLE_NCR_VALUE;
reconsume = true;
// FALL THROUGH continue stateloop;
break decimalloop;
}
}
}
// WARNING FALLTHRU CASE TRANSITION: DON'T REORDER
case HANDLE_NCR_VALUE:
// WARNING previous state sets reconsume
// XXX inline this case if the method size can take it
handleNcrValue(returnState);
state = returnState;
continue stateloop;
// XXX reorder point
case HEX_NCR_LOOP:
for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
// Deal with overflow gracefully
if (value < prevValue) {
value = 0x110000; // Value above Unicode range but
// within int
// range
}
prevValue = value;
/*
* Consume as many characters as match the range of
* characters given above.
*/
if (c >= '0' && c <= '9') {
seenDigits = true;
value *= 16;
value += c - '0';
continue;
} else if (c >= 'A' && c <= 'F') {
seenDigits = true;
value *= 16;
value += c - 'A' + 10;
continue;
} else if (c >= 'a' && c <= 'f') {
seenDigits = true;
value *= 16;
value += c - 'a' + 10;
continue;
} else if (c == ';') {
if (seenDigits) {
if ((returnState & (~1)) == 0) {
cstart = pos + 1;
}
state = Tokenizer.HANDLE_NCR_VALUE;
continue stateloop;
} else {
errNoDigitsInNCR();
appendStrBuf(';');
emitOrAppendStrBuf(returnState);
if ((returnState & (~1)) == 0) {
cstart = pos + 1;
}
state = returnState;
continue stateloop;
}
} else {
/*
* If no characters match the range, then don't
* consume any characters (and unconsume the U+0023
* NUMBER SIGN character and, if appropriate, the X
* character). This is a parse error; nothing is
* returned.
*
* Otherwise, if the next character is a U+003B
* SEMICOLON, consume that too. If it isn't, there
* is a parse error.
*/
if (!seenDigits) {
errNoDigitsInNCR();
emitOrAppendStrBuf(returnState);
if ((returnState & (~1)) == 0) {
cstart = pos;
}
state = returnState;
reconsume = true;
continue stateloop;
} else {
errCharRefLacksSemicolon();
if ((returnState & (~1)) == 0) {
cstart = pos;
}
state = Tokenizer.HANDLE_NCR_VALUE;
reconsume = true;
continue stateloop;
}
}
}
// XXX reorder point
case PLAINTEXT:
plaintextloop: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
switch (c) {
case '\u0000':
emitReplacementCharacter(buf, pos);
continue;
case '\r':
emitCarriageReturn(buf, pos);
break stateloop;
case '\n':
silentLineFeed();
default:
/*
* Anything else Emit the input character as a
* character token.
*/
/*
* Stay in the data state.
*/
continue;
}
}
// XXX reorder point
case CDATA:
cdataloop: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
switch (c) {
case '<':
/*
* U+003C LESS-THAN SIGN (<) When the content
* model flag is set to the PCDATA state: switch
* to the tag open state. When the content model
* flag is set to either the RCDATA state or the
* CDATA state, and the escape flag is false:
* switch to the tag open state. Otherwise:
* treat it as per the "anything else" entry
* below.
*/
flushChars(buf, pos);
returnState = state;
state = Tokenizer.TAG_OPEN_NON_PCDATA;
break cdataloop; // FALL THRU continue
// stateloop;
case '\u0000':
emitReplacementCharacter(buf, pos);
continue;
case '\r':
emitCarriageReturn(buf, pos);
break stateloop;
case '\n':
silentLineFeed();
default:
/*
* Anything else Emit the input character as a
* character token.
*/
/*
* Stay in the data state.
*/
continue;
}
}
// WARNING FALLTHRU CASE TRANSITION: DON'T REORDER
case TAG_OPEN_NON_PCDATA:
tagopennonpcdataloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
switch (c) {
case '!':
tokenHandler.characters(Tokenizer.LT_GT, 0, 1);
cstart = pos;
state = Tokenizer.ESCAPE_EXCLAMATION;
break tagopennonpcdataloop; // FALL THRU
// continue
// stateloop;
case '/':
/*
* If the content model flag is set to the
* RCDATA or CDATA states Consume the next input
* character.
*/
if (contentModelElement != null) {
/*
* If it is a U+002F SOLIDUS (/) character,
* switch to the close tag open state.
*/
index = 0;
clearStrBufForNextState();
state = Tokenizer.CLOSE_TAG_OPEN_NOT_PCDATA;
continue stateloop;
} // else fall through
default:
/*
* Otherwise, emit a U+003C LESS-THAN SIGN
* character token
*/
tokenHandler.characters(Tokenizer.LT_GT, 0, 1);
/*
* and reconsume the current input character in
* the data state.
*/
cstart = pos;
state = returnState;
reconsume = true;
continue stateloop;
}
}
// WARNING FALLTHRU CASE TRANSITION: DON'T REORDER
case ESCAPE_EXCLAMATION:
escapeexclamationloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
switch (c) {
case '-':
state = Tokenizer.ESCAPE_EXCLAMATION_HYPHEN;
break escapeexclamationloop; // FALL THRU
// continue
// stateloop;
default:
state = returnState;
reconsume = true;
continue stateloop;
}
}
// WARNING FALLTHRU CASE TRANSITION: DON'T REORDER
case ESCAPE_EXCLAMATION_HYPHEN:
escapeexclamationhyphenloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
switch (c) {
case '-':
state = Tokenizer.ESCAPE_HYPHEN_HYPHEN;
break escapeexclamationhyphenloop;
// continue stateloop;
default:
state = returnState;
reconsume = true;
continue stateloop;
}
}
// WARNING FALLTHRU CASE TRANSITION: DON'T REORDER
case ESCAPE_HYPHEN_HYPHEN:
escapehyphenhyphenloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
switch (c) {
case '-':
continue;
case '>':
state = returnState;
continue stateloop;
case '\u0000':
emitReplacementCharacter(buf, pos);
state = Tokenizer.ESCAPE;
break escapehyphenhyphenloop;
case '\r':
emitCarriageReturn(buf, pos);
state = Tokenizer.ESCAPE;
break stateloop;
case '\n':
silentLineFeed();
default:
state = Tokenizer.ESCAPE;
break escapehyphenhyphenloop;
// continue stateloop;
}
}
// WARNING FALLTHRU CASE TRANSITION: DON'T REORDER
case ESCAPE:
escapeloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
switch (c) {
case '-':
state = Tokenizer.ESCAPE_HYPHEN;
break escapeloop; // FALL THRU continue
// stateloop;
case '\u0000':
emitReplacementCharacter(buf, pos);
continue;
case '\r':
emitCarriageReturn(buf, pos);
break stateloop;
case '\n':
silentLineFeed();
default:
continue;
}
}
// WARNING FALLTHRU CASE TRANSITION: DON'T REORDER
case ESCAPE_HYPHEN:
escapehyphenloop: for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
switch (c) {
case '-':
state = Tokenizer.ESCAPE_HYPHEN_HYPHEN;
continue stateloop;
case '\u0000':
emitReplacementCharacter(buf, pos);
state = Tokenizer.ESCAPE;
continue stateloop;
case '\r':
emitCarriageReturn(buf, pos);
state = Tokenizer.ESCAPE;
continue stateloop;
case '\n':
silentLineFeed();
default:
state = Tokenizer.ESCAPE;
continue stateloop;
}
}
// XXX reorder point
case CLOSE_TAG_OPEN_NOT_PCDATA:
for (;;) {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
// ASSERT! when entering this state, set index to 0 and
// call clearStrBuf()
// assert (contentModelElement != null);
/*
* If the content model flag is set to the RCDATA or
* CDATA states but no start tag token has ever been
* emitted by this instance of the tokeniser (fragment
* case), or, if the content model flag is set to the
* RCDATA or CDATA states and the next few characters do
* not match the tag name of the last start tag token
* emitted (compared in an ASCII case-insensitive
* manner), or if they do but they are not immediately
* followed by one of the following characters: + U+0009
* CHARACTER TABULATION + U+000A LINE FEED (LF) + +
* U+000C FORM FEED (FF) + U+0020 SPACE + U+003E
* GREATER-THAN SIGN (>) + U+002F SOLIDUS (/) + EOF
*
* ...then emit a U+003C LESS-THAN SIGN character token,
* a U+002F SOLIDUS character token, and switch to the
* data state to process the next input character.
*/
// Let's implement the above without lookahead. strBuf
// holds
// characters that need to be emitted if looking for an
// end tag
// fails.
// Duplicating the relevant part of tag name state here
// as well.
if (index < contentModelElementNameAsArray.length) {
char e = contentModelElementNameAsArray[index];
char folded = c;
if (c >= 'A' && c <= 'Z') {
folded += 0x20;
}
if (folded != e) {
// [NOCPP[
errHtml4LtSlashInRcdata(folded);
// ]NOCPP]
tokenHandler.characters(Tokenizer.LT_SOLIDUS,
0, 2);
emitStrBuf();
cstart = pos;
state = returnState;
reconsume = true;
continue stateloop;
}
appendStrBuf(c);
index++;
continue;
} else {
endTag = true;
// XXX replace contentModelElement with different
// type
tagName = contentModelElement;
switch (c) {
case '\r':
silentCarriageReturn();
state = Tokenizer.BEFORE_ATTRIBUTE_NAME;
break stateloop;
case '\n':
silentLineFeed();
// fall thru
case ' ':
case '\t':
case '\u000C':
/*
* U+0009 CHARACTER TABULATION U+000A LINE
* FEED (LF) U+000C FORM FEED (FF) U+0020
* SPACE Switch to the before attribute name
* state.
*/
state = Tokenizer.BEFORE_ATTRIBUTE_NAME;
continue stateloop;
case '>':
/*
* U+003E GREATER-THAN SIGN (>) Emit the
* current tag token.
*/
state = emitCurrentTagToken(false, pos);
if (shouldSuspend) {
break stateloop;
}
/*
* Switch to the data state.
*/
continue stateloop;
case '/':
/*
* U+002F SOLIDUS (/) Switch to the
* self-closing start tag state.
*/
state = Tokenizer.SELF_CLOSING_START_TAG;
continue stateloop;
default:
// [NOCPP[
errWarnLtSlashInRcdata();
// ]NOCPP]
tokenHandler.characters(
Tokenizer.LT_SOLIDUS, 0, 2);
emitStrBuf();
if (c == '\u0000') {
emitReplacementCharacter(buf, pos);
} else {
cstart = pos; // don't drop the
// character
}
state = returnState;
continue stateloop;
}
}
}
// XXX reorder point
case CLOSE_TAG_OPEN_PCDATA:
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
/*
* Otherwise, if the content model flag is set to the PCDATA
* state, or if the next few characters do match that tag
* name, consume the next input character:
*/
switch (c) {
case '>':
/* U+003E GREATER-THAN SIGN (>) Parse error. */
errLtSlashGt();
/*
* Switch to the data state.
*/
cstart = pos + 1;
state = Tokenizer.DATA;
continue stateloop;
case '\r':
silentCarriageReturn();
/* Anything else Parse error. */
errGarbageAfterLtSlash();
/*
* Switch to the bogus comment state.
*/
clearLongStrBufAndAppendToComment('\n');
state = Tokenizer.BOGUS_COMMENT;
break stateloop;
case '\n':
silentLineFeed();
/* Anything else Parse error. */
errGarbageAfterLtSlash();
/*
* Switch to the bogus comment state.
*/
clearLongStrBufAndAppendToComment('\n');
state = Tokenizer.BOGUS_COMMENT;
continue stateloop;
case '\u0000':
c = '\uFFFD';
// fall thru
default:
if (c >= 'A' && c <= 'Z') {
c += 0x20;
}
if (c >= 'a' && c <= 'z') {
/*
* U+0061 LATIN SMALL LETTER A through to U+007A
* LATIN SMALL LETTER Z Create a new end tag
* token,
*/
endTag = true;
/*
* set its tag name to the input character,
*/
clearStrBufAndAppendCurrentC(c);
/*
* then switch to the tag name state. (Don't
* emit the token yet; further details will be
* filled in before it is emitted.)
*/
state = Tokenizer.TAG_NAME;
continue stateloop;
} else {
/* Anything else Parse error. */
errGarbageAfterLtSlash();
/*
* Switch to the bogus comment state.
*/
clearLongStrBufAndAppendToComment(c);
state = Tokenizer.BOGUS_COMMENT;
continue stateloop;
}
}
// XXX reorder point
case RCDATA:
rcdataloop: for (;;) {
if (reconsume) {
reconsume = false;
} else {
if (++pos == endPos) {
break stateloop;
}
c = checkChar(buf, pos);
}
switch (c) {
case '&':
/*
* U+0026 AMPERSAND (&) When the content model
* flag is set to one of the PCDATA or RCDATA
* states and the escape flag is false: switch
* to the character reference data state.
* Otherwise: treat it as per the "anything
* else" entry below.
*/
flushChars(buf, pos);
clearStrBufAndAppendCurrentC(c);
additional = '\u0000';
returnState = state;
state = Tokenizer.CONSUME_CHARACTER_REFERENCE;
continue stateloop;
case '<':
/*
* U+003C LESS-THAN SIGN (<) When the content
* model flag is set to the PCDATA state: switch
* to the tag open state. When the content model
* flag is set to either the RCDATA state or the
* CDATA state, and the escape flag is false:
* switch to the tag open state. Otherwise:
* treat it as per the "anything else" entry
* below.
*/
flushChars(buf, pos);
returnState = state;
state = Tokenizer.TAG_OPEN_NON_PCDATA;
continue stateloop;
case '\u0000':
emitReplacementCharacter(buf, pos);
continue;
case '\r':
emitCarriageReturn(buf, pos);
break stateloop;
case '\n':
silentLineFeed();
default:
/*
* Anything else Emit the input character as a
* character token.
*/
/*
* Stay in the data state.
*/
continue;
}
}
}
}
flushChars(buf, pos);
/*
* if (prevCR && pos != endPos) { // why is this needed? pos--; col--; }
*/
// Save locals
stateSave = state;
returnStateSave = returnState;
return pos;
}
@Inline private void initDoctypeFields() {
doctypeName = "";
systemIdentifier = null;
publicIdentifier = null;
forceQuirks = false;
}
@Inline private void adjustDoubleHyphenAndAppendToLongStrBufCarriageReturn()
throws SAXException {
silentCarriageReturn();
adjustDoubleHyphenAndAppendToLongStrBufAndErr('\n');
}
@Inline private void adjustDoubleHyphenAndAppendToLongStrBufLineFeed()
throws SAXException {
silentLineFeed();
adjustDoubleHyphenAndAppendToLongStrBufAndErr('\n');
}
@Inline private void appendLongStrBufLineFeed() {
silentLineFeed();
appendLongStrBuf('\n');
}
@Inline private void appendLongStrBufCarriageReturn() {
silentCarriageReturn();
appendLongStrBuf('\n');
}
@Inline protected void silentCarriageReturn() {
++line;
lastCR = true;
}
@Inline protected void silentLineFeed() {
++line;
}
private void emitCarriageReturn(@NoLength char[] buf, int pos)
throws SAXException {
silentCarriageReturn();
flushChars(buf, pos);
tokenHandler.characters(Tokenizer.LF, 0, 1);
cstart = Integer.MAX_VALUE;
}
private void emitReplacementCharacter(@NoLength char[] buf, int pos)
throws SAXException {
silentCarriageReturn();
flushChars(buf, pos);
tokenHandler.characters(Tokenizer.REPLACEMENT_CHARACTER, 0, 1);
cstart = Integer.MAX_VALUE;
}
private void rememberAmpersandLocation(char add) {
additional = add;
// [NOCPP[
ampersandLocation = new LocatorImpl(this);
// ]NOCPP]
}
private void bogusDoctype() throws SAXException {
errBogusDoctype();
forceQuirks = true;
}
private void bogusDoctypeWithoutQuirks() throws SAXException {
errBogusDoctype();
forceQuirks = false;
}
private void emitOrAppendStrBuf(int returnState) throws SAXException {
if ((returnState & (~1)) != 0) {
appendStrBufToLongStrBuf();
} else {
emitStrBuf();
}
}
private void handleNcrValue(int returnState) throws SAXException {
/*
* If one or more characters match the range, then take them all and
* interpret the string of characters as a number (either hexadecimal or
* decimal as appropriate).
*/
if (value >= 0x80 && value <= 0x9f) {
/*
* If that number is one of the numbers in the first column of the
* following table, then this is a parse error.
*/
errNcrInC1Range();
/*
* Find the row with that number in the first column, and return a
* character token for the Unicode character given in the second
* column of that row.
*/
@NoLength char[] val = NamedCharacters.WINDOWS_1252[value - 0x80];
emitOrAppendOne(val, returnState);
} else if (value == 0x0D) {
errRcnCr();
emitOrAppendOne(Tokenizer.LF, returnState);
// [NOCPP[
} else if (value == 0xC
&& contentSpacePolicy != XmlViolationPolicy.ALLOW) {
if (contentSpacePolicy == XmlViolationPolicy.ALTER_INFOSET) {
emitOrAppendOne(Tokenizer.SPACE, returnState);
} else if (contentSpacePolicy == XmlViolationPolicy.FATAL) {
fatal("A character reference expanded to a form feed which is not legal XML 1.0 white space.");
}
// ]NOCPP]
} else if ((value >= 0x0000 && value <= 0x0008) || (value == 0x000B)
|| (value >= 0x000E && value <= 0x001F) || value == 0x007F) {
/*
* Otherwise, if the number is in the range 0x0000 to 0x0008, 0x000E
* to 0x001F, 0x007F to 0x009F, 0xD800 to 0xDFFF, 0xFDD0 to 0xFDEF,
* or is one of 0x000B, 0xFFFE, 0xFFFF, 0x1FFFE, 0x1FFFF, 0x2FFFE,
* 0x2FFFF, 0x3FFFE, 0x3FFFF, 0x4FFFE, 0x4FFFF, 0x5FFFE, 0x5FFFF,
* 0x6FFFE, 0x6FFFF, 0x7FFFE, 0x7FFFF, 0x8FFFE, 0x8FFFF, 0x9FFFE,
* 0x9FFFF, 0xAFFFE, 0xAFFFF, 0xBFFFE, 0xBFFFF, 0xCFFFE, 0xCFFFF,
* 0xDFFFE, 0xDFFFF, 0xEFFFE, 0xEFFFF, 0xFFFFE, 0xFFFFF, 0x10FFFE,
* or 0x10FFFF, or is higher than 0x10FFFF, then this is a parse
* error; return a character token for the U+FFFD REPLACEMENT
* CHARACTER character instead.
*/
errNcrControlChar();
emitOrAppendOne(Tokenizer.REPLACEMENT_CHARACTER, returnState);
} else if ((value & 0xF800) == 0xD800) {
errNcrSurrogate();
emitOrAppendOne(Tokenizer.REPLACEMENT_CHARACTER, returnState);
} else if ((value & 0xFFFE) == 0xFFFE) {
errNcrNonCharacter();
emitOrAppendOne(Tokenizer.REPLACEMENT_CHARACTER, returnState);
} else if (value >= 0xFDD0 && value <= 0xFDEF) {
errNcrUnassigned();
emitOrAppendOne(Tokenizer.REPLACEMENT_CHARACTER, returnState);
} else if (value <= 0xFFFF) {
/*
* Otherwise, return a character token for the Unicode character
* whose code point is that number.
*/
char ch = (char) value;
// [NOCPP[
maybeWarnPrivateUse(ch);
// ]NOCPP]
bmpChar[0] = ch;
emitOrAppendOne(bmpChar, returnState);
} else if (value <= 0x10FFFF) {
// [NOCPP[
maybeWarnPrivateUseAstral();
// ]NOCPP]
astralChar[0] = (char) (Tokenizer.LEAD_OFFSET + (value >> 10));
astralChar[1] = (char) (0xDC00 + (value & 0x3FF));
emitOrAppend(astralChar, returnState);
} else {
errNcrOutOfRange();
emitOrAppendOne(Tokenizer.REPLACEMENT_CHARACTER, returnState);
}
}
public void eof() throws SAXException {
int state = stateSave;
int returnState = returnStateSave;
eofloop: for (;;) {
switch (state) {
case TAG_OPEN_NON_PCDATA:
/*
* Otherwise, emit a U+003C LESS-THAN SIGN character token
*/
tokenHandler.characters(Tokenizer.LT_GT, 0, 1);
/*
* and reconsume the current input character in the data
* state.
*/
break eofloop;
case TAG_OPEN:
/*
* The behavior of this state depends on the content model
* flag.
*/
/*
* Anything else Parse error.
*/
errEofAfterLt();
/*
* Emit a U+003C LESS-THAN SIGN character token
*/
tokenHandler.characters(Tokenizer.LT_GT, 0, 1);
/*
* and reconsume the current input character in the data
* state.
*/
break eofloop;
case CLOSE_TAG_OPEN_NOT_PCDATA:
if (index < contentModelElementNameAsArray.length) {
break eofloop;
} else {
errEofInEndTag();
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
}
case CLOSE_TAG_OPEN_PCDATA:
/* EOF Parse error. */
errEofAfterLt();
/*
* Emit a U+003C LESS-THAN SIGN character token and a U+002F
* SOLIDUS character token.
*/
tokenHandler.characters(Tokenizer.LT_SOLIDUS, 0, 2);
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case TAG_NAME:
/*
* EOF Parse error.
*/
errEofInTagName();
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case BEFORE_ATTRIBUTE_NAME:
case AFTER_ATTRIBUTE_VALUE_QUOTED:
case SELF_CLOSING_START_TAG:
/* EOF Parse error. */
errEofWithoutGt();
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case ATTRIBUTE_NAME:
/*
* EOF Parse error.
*/
errEofInAttributeName();
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case AFTER_ATTRIBUTE_NAME:
case BEFORE_ATTRIBUTE_VALUE:
/* EOF Parse error. */
errEofWithoutGt();
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case ATTRIBUTE_VALUE_DOUBLE_QUOTED:
case ATTRIBUTE_VALUE_SINGLE_QUOTED:
case ATTRIBUTE_VALUE_UNQUOTED:
/* EOF Parse error. */
errEofInAttributeValue();
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case BOGUS_COMMENT:
emitComment(0, 0);
break eofloop;
case BOGUS_COMMENT_HYPHEN:
// [NOCPP[
maybeAppendSpaceToBogusComment();
// ]NOCPP]
emitComment(0, 0);
break eofloop;
case MARKUP_DECLARATION_OPEN:
errBogusComment();
clearLongStrBuf();
emitComment(0, 0);
break eofloop;
case MARKUP_DECLARATION_HYPHEN:
errBogusComment();
emitComment(0, 0);
break eofloop;
case MARKUP_DECLARATION_OCTYPE:
if (index < 6) {
errBogusComment();
emitComment(0, 0);
} else {
/* EOF Parse error. */
errEofInDoctype();
/*
* Create a new DOCTYPE token. Set its force-quirks flag
* to on.
*/
doctypeName = "";
publicIdentifier = null;
systemIdentifier = null;
forceQuirks = true;
/*
* Emit the token.
*/
emitDoctypeToken(0);
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
}
break eofloop;
case COMMENT_START:
case COMMENT:
case COMMENT_END_SPACE:
/*
* EOF Parse error.
*/
errEofInComment();
/* Emit the comment token. */
emitComment(0, 0);
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case COMMENT_END:
errEofInComment();
/* Emit the comment token. */
emitComment(2, 0);
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case COMMENT_END_DASH:
case COMMENT_START_DASH:
errEofInComment();
/* Emit the comment token. */
emitComment(1, 0);
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case COMMENT_END_BANG:
errEofInComment();
/* Emit the comment token. */
emitComment(3, 0);
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case DOCTYPE:
case BEFORE_DOCTYPE_NAME:
errEofInDoctype();
/*
* Create a new DOCTYPE token. Set its force-quirks flag to
* on.
*/
forceQuirks = true;
/*
* Emit the token.
*/
emitDoctypeToken(0);
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case DOCTYPE_NAME:
errEofInDoctype();
strBufToDoctypeName();
/*
* Set the DOCTYPE token's force-quirks flag to on.
*/
forceQuirks = true;
/*
* Emit that DOCTYPE token.
*/
emitDoctypeToken(0);
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case DOCTYPE_UBLIC:
case DOCTYPE_YSTEM:
case AFTER_DOCTYPE_NAME:
case BEFORE_DOCTYPE_PUBLIC_IDENTIFIER:
errEofInDoctype();
/*
* Set the DOCTYPE token's force-quirks flag to on.
*/
forceQuirks = true;
/*
* Emit that DOCTYPE token.
*/
emitDoctypeToken(0);
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED:
case DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED:
/* EOF Parse error. */
errEofInPublicId();
/*
* Set the DOCTYPE token's force-quirks flag to on.
*/
forceQuirks = true;
/*
* Emit that DOCTYPE token.
*/
publicIdentifier = longStrBufToString();
emitDoctypeToken(0);
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case AFTER_DOCTYPE_PUBLIC_IDENTIFIER:
case BEFORE_DOCTYPE_SYSTEM_IDENTIFIER:
errEofInDoctype();
/*
* Set the DOCTYPE token's force-quirks flag to on.
*/
forceQuirks = true;
/*
* Emit that DOCTYPE token.
*/
emitDoctypeToken(0);
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED:
case DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED:
/* EOF Parse error. */
errEofInSystemId();
/*
* Set the DOCTYPE token's force-quirks flag to on.
*/
forceQuirks = true;
/*
* Emit that DOCTYPE token.
*/
systemIdentifier = longStrBufToString();
emitDoctypeToken(0);
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case AFTER_DOCTYPE_SYSTEM_IDENTIFIER:
errEofInDoctype();
/*
* Set the DOCTYPE token's force-quirks flag to on.
*/
forceQuirks = true;
/*
* Emit that DOCTYPE token.
*/
emitDoctypeToken(0);
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case BOGUS_DOCTYPE:
/*
* Emit that DOCTYPE token.
*/
emitDoctypeToken(0);
/*
* Reconsume the EOF character in the data state.
*/
break eofloop;
case CONSUME_CHARACTER_REFERENCE:
/*
* Unlike the definition is the spec, this state does not
* return a value and never requires the caller to
* backtrack. This state takes care of emitting characters
* or appending to the current attribute value. It also
* takes care of that in the case when consuming the entity
* fails.
*/
/*
* This section defines how to consume an entity. This
* definition is used when parsing entities in text and in
* attributes.
*
* The behavior depends on the identity of the next
* character (the one immediately after the U+0026 AMPERSAND
* character):
*/
emitOrAppendStrBuf(returnState);
state = returnState;
continue;
case CHARACTER_REFERENCE_LOOP:
outer: for (;;) {
char c = '\u0000';
entCol++;
/*
* Consume the maximum number of characters possible,
* with the consumed characters matching one of the
* identifiers in the first column of the named
* character references table (in a case-sensitive
* manner).
*/
hiloop: for (;;) {
if (hi == -1) {
break hiloop;
}
if (entCol == NamedCharacters.NAMES[hi].length) {
break hiloop;
}
if (entCol > NamedCharacters.NAMES[hi].length) {
break outer;
} else if (c < NamedCharacters.NAMES[hi][entCol]) {
hi--;
} else {
break hiloop;
}
}
loloop: for (;;) {
if (hi < lo) {
break outer;
}
if (entCol == NamedCharacters.NAMES[lo].length) {
candidate = lo;
strBufMark = strBufLen;
lo++;
} else if (entCol > NamedCharacters.NAMES[lo].length) {
break outer;
} else if (c > NamedCharacters.NAMES[lo][entCol]) {
lo++;
} else {
break loloop;
}
}
if (hi < lo) {
break outer;
}
continue;
}
// TODO warn about apos (IE) and TRADE (Opera)
if (candidate == -1) {
/*
* If no match can be made, then this is a parse error.
*/
errNoNamedCharacterMatch();
emitOrAppendStrBuf(returnState);
state = returnState;
continue eofloop;
} else {
char[] candidateArr = NamedCharacters.NAMES[candidate];
if (candidateArr[candidateArr.length - 1] != ';') {
/*
* If the last character matched is not a U+003B
* SEMICOLON (;), there is a parse error.
*/
if ((returnState & (~1)) != 0) {
/*
* If the entity is being consumed as part of an
* attribute, and the last character matched is
* not a U+003B SEMICOLON (;),
*/
char ch;
if (strBufMark == strBufLen) {
ch = '\u0000';
} else {
ch = strBuf[strBufMark];
}
if ((ch >= '0' && ch <= '9')
|| (ch >= 'A' && ch <= 'Z')
|| (ch >= 'a' && ch <= 'z')) {
/*
* and the next character is in the range
* U+0030 DIGIT ZERO to U+0039 DIGIT NINE,
* U+0041 LATIN CAPITAL LETTER A to U+005A
* LATIN CAPITAL LETTER Z, or U+0061 LATIN
* SMALL LETTER A to U+007A LATIN SMALL
* LETTER Z, then, for historical reasons,
* all the characters that were matched
* after the U+0026 AMPERSAND (&) must be
* unconsumed, and nothing is returned.
*/
errNoNamedCharacterMatch();
appendStrBufToLongStrBuf();
state = returnState;
continue eofloop;
}
}
if ((returnState & (~1)) != 0) {
errUnescapedAmpersandInterpretedAsCharacterReference();
} else {
errNotSemicolonTerminated();
}
}
/*
* Otherwise, return a character token for the character
* corresponding to the entity name (as given by the
* second column of the named character references
* table).
*/
char[] val = NamedCharacters.VALUES[candidate];
emitOrAppend(val, returnState);
// this is so complicated!
if (strBufMark < strBufLen) {
if ((returnState & (~1)) != 0) {
for (int i = strBufMark; i < strBufLen; i++) {
appendLongStrBuf(strBuf[i]);
}
} else {
tokenHandler.characters(strBuf, strBufMark,
strBufLen - strBufMark);
}
}
state = returnState;
continue eofloop;
/*
* If the markup contains I'm ¬it; I tell you, the
* entity is parsed as "not", as in, I'm ¬it; I tell
* you. But if the markup was I'm ∉ I tell you,
* the entity would be parsed as "notin;", resulting in
* I'm ∉ I tell you.
*/
}
case CONSUME_NCR:
case DECIMAL_NRC_LOOP:
case HEX_NCR_LOOP:
/*
* If no characters match the range, then don't consume any
* characters (and unconsume the U+0023 NUMBER SIGN
* character and, if appropriate, the X character). This is
* a parse error; nothing is returned.
*
* Otherwise, if the next character is a U+003B SEMICOLON,
* consume that too. If it isn't, there is a parse error.
*/
if (!seenDigits) {
errNoDigitsInNCR();
emitOrAppendStrBuf(returnState);
state = returnState;
continue;
} else {
errCharRefLacksSemicolon();
}
// WARNING previous state sets reconsume
handleNcrValue(returnState);
state = returnState;
continue;
case DATA:
default:
break eofloop;
}
}
// case DATA:
/*
* EOF Emit an end-of-file token.
*/
tokenHandler.eof();
return;
}
private void emitDoctypeToken(int pos) throws SAXException {
cstart = pos + 1;
tokenHandler.doctype(doctypeName, publicIdentifier, systemIdentifier,
forceQuirks);
// It is OK and sufficient to release these here, since
// there's no way out of the doctype states than through paths
// that call this method.
Portability.releaseLocal(doctypeName);
Portability.releaseString(publicIdentifier);
Portability.releaseString(systemIdentifier);
}
@Inline protected char checkChar(@NoLength char[] buf, int pos)
throws SAXException {
return buf[pos];
}
// [NOCPP[
/**
* Returns the alreadyComplainedAboutNonAscii.
*
* @return the alreadyComplainedAboutNonAscii
*/
public boolean isAlreadyComplainedAboutNonAscii() {
return true;
}
// ]NOCPP]
public void internalEncodingDeclaration(String internalCharset)
throws SAXException {
if (encodingDeclarationHandler != null) {
encodingDeclarationHandler.internalEncodingDeclaration(internalCharset);
}
}
/**
* @param val
* @throws SAXException
*/
private void emitOrAppend(char[] val, int returnState) throws SAXException {
if ((returnState & (~1)) != 0) {
appendLongStrBuf(val);
} else {
tokenHandler.characters(val, 0, val.length);
}
}
private void emitOrAppendOne(@NoLength char[] val, int returnState)
throws SAXException {
if ((returnState & (~1)) != 0) {
appendLongStrBuf(val[0]);
} else {
tokenHandler.characters(val, 0, 1);
}
}
public void end() throws SAXException {
strBuf = null;
longStrBuf = null;
systemIdentifier = null;
publicIdentifier = null;
doctypeName = null;
tagName = null;
attributeName = null;
tokenHandler.endTokenization();
if (attributes != null) {
attributes.clear(mappingLangToXmlLang);
Portability.delete(attributes);
attributes = null;
}
}
public void requestSuspension() {
shouldSuspend = true;
}
public void becomeConfident() {
confident = true;
}
/**
* Returns the nextCharOnNewLine.
*
* @return the nextCharOnNewLine
*/
public boolean isNextCharOnNewLine() {
return false;
}
public boolean isPrevCR() {
return lastCR;
}
/**
* Returns the line.
*
* @return the line
*/
public int getLine() {
return -1;
}
/**
* Returns the col.
*
* @return the col
*/
public int getCol() {
return -1;
}
public boolean isInDataState() {
return (stateSave == DATA);
}
protected void errGarbageAfterLtSlash() throws SAXException {
}
protected void errLtSlashGt() throws SAXException {
}
protected void errWarnLtSlashInRcdata() throws SAXException {
}
protected void errHtml4LtSlashInRcdata(char folded) throws SAXException {
}
protected void errCharRefLacksSemicolon() throws SAXException {
}
protected void errNoDigitsInNCR() throws SAXException {
}
protected void errGtInSystemId() throws SAXException {
}
protected void errGtInPublicId() throws SAXException {
}
protected void errNamelessDoctype() throws SAXException {
}
protected void errConsecutiveHyphens() throws SAXException {
}
protected void errPrematureEndOfComment() throws SAXException {
}
protected void errBogusComment() throws SAXException {
}
protected void errUnquotedAttributeValOrNull(char c) throws SAXException {
}
protected void errSlashNotFollowedByGt() throws SAXException {
}
protected void errHtml4XmlVoidSyntax() throws SAXException {
}
protected void errNoSpaceBetweenAttributes() throws SAXException {
}
protected void errHtml4NonNameInUnquotedAttribute(char c)
throws SAXException {
}
protected void errLtOrEqualsInUnquotedAttributeOrNull(char c)
throws SAXException {
}
protected void errAttributeValueMissing() throws SAXException {
}
protected void errBadCharBeforeAttributeNameOrNull(char c)
throws SAXException {
}
protected void errEqualsSignBeforeAttributeName() throws SAXException {
}
protected void errBadCharAfterLt(char c) throws SAXException {
}
protected void errLtGt() throws SAXException {
}
protected void errProcessingInstruction() throws SAXException {
}
protected void errUnescapedAmpersandInterpretedAsCharacterReference()
throws SAXException {
}
protected void errNotSemicolonTerminated() throws SAXException {
}
protected void errNoNamedCharacterMatch() throws SAXException {
}
protected void errQuoteBeforeAttributeName(char c) throws SAXException {
}
protected void errQuoteOrLtInAttributeNameOrNull(char c) throws SAXException {
}
protected void errExpectedPublicId() throws SAXException {
}
protected void errBogusDoctype() throws SAXException {
}
protected void maybeWarnPrivateUseAstral() throws SAXException {
}
protected void maybeWarnPrivateUse(char ch) throws SAXException {
}
protected void maybeErrAttributesOnEndTag(HtmlAttributes attrs)
throws SAXException {
}
protected void maybeErrSlashInEndTag(boolean selfClosing)
throws SAXException {
}
protected void errNcrNonCharacter() throws SAXException {
}
protected void errNcrSurrogate() throws SAXException {
}
protected void errNcrControlChar() throws SAXException {
}
protected void errRcnCr() throws SAXException {
}
protected void errNcrInC1Range() throws SAXException {
}
protected void errEofInPublicId() throws SAXException {
}
protected void errEofInComment() throws SAXException {
}
protected void errEofInDoctype() throws SAXException {
}
protected void errEofInAttributeValue() throws SAXException {
}
protected void errEofInAttributeName() throws SAXException {
}
protected void errEofWithoutGt() throws SAXException {
}
protected void errEofInTagName() throws SAXException {
}
protected void errEofInEndTag() throws SAXException {
}
protected void errEofAfterLt() throws SAXException {
}
protected void errNcrOutOfRange() throws SAXException {
}
protected void errNcrUnassigned() throws SAXException {
}
protected void errDuplicateAttribute() throws SAXException {
}
protected void errEofInSystemId() throws SAXException {
}
protected void errExpectedSystemId() throws SAXException {
}
protected void errMissingSpaceBeforeDoctypeName() throws SAXException {
}
protected void errHyphenHyphenBang() throws SAXException {
}
/**
* Sets the encodingDeclarationHandler.
*
* @param encodingDeclarationHandler
* the encodingDeclarationHandler to set
*/
public void setEncodingDeclarationHandler(
EncodingDeclarationHandler encodingDeclarationHandler) {
this.encodingDeclarationHandler = encodingDeclarationHandler;
}
}