/*******************************************************************************
* Copyright (c) 2004, 2010 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.xml.core.internal.parser;
import java.io.CharArrayReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.wst.sse.core.internal.ltk.parser.BlockMarker;
import org.eclipse.wst.sse.core.internal.ltk.parser.BlockTokenizer;
import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
import org.eclipse.wst.sse.core.internal.util.Debug;
import org.eclipse.wst.sse.core.utils.StringUtils;
import org.eclipse.wst.xml.core.internal.Logger;
import org.eclipse.wst.xml.core.internal.parser.regions.XMLParserRegionFactory;
import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
%%
%{
private int fTokenCount = 0;
// required holders for white-space compacting
private boolean fShouldLoadBuffered = false;
private String fBufferedContext = null;
private int fBufferedStart = 1;
private int fBufferedLength = 0;
private String f_context = null;
// state stack for handling embedded regions
private IntStack fStateStack = new IntStack();
private String context = null;
private int start = 0;
private int textLength = 0;
private int length = 0;
// offset for tracking position specific block tags
private int fOffset = 0;
// the name of the current tag being opened
private String fCurrentTagName = null;
// the list of tag name BlockMarkers
private List fBlockMarkers = new ArrayList();
// required to not seek text blocks on an end tag
private boolean fIsBlockingEnabled = false;
private boolean fIsCaseSensitiveBlocking = true;
private XMLParserRegionFactory fRegionFactory = new XMLParserRegionFactory();
/**
* user method
*/
public final void addBlockMarker(BlockMarker marker) {
if(containsTagName(marker.getTagName()))
return;
fBlockMarkers.add(marker);
}
/**
* user method
*/
public final void removeBlockMarker(BlockMarker marker) {
fBlockMarkers.remove(marker);
}
/**
* user method
*/
public final void removeBlockMarker(String tagname) {
if (fBlockMarkers != null) {
Iterator blocks = fBlockMarkers.iterator();
while (blocks.hasNext()) {
if (((BlockMarker) blocks.next()).getTagName().equals(tagname))
blocks.remove();
}
}
}
/* user method */
public final boolean isCaseSensitiveBlocking() {
return fIsCaseSensitiveBlocking;
}
/* user method */
public final void setCaseSensitiveBlocking(boolean newValue) {
fIsCaseSensitiveBlocking = newValue;
}
/* user method */
public boolean getBlockMarkerCaseSensitivity() {
return getBlockMarkerCaseSensitivity(fCurrentTagName);
}
/* user method */
public boolean getBlockMarkerCaseSensitivity(String name) {
Iterator iterator = fBlockMarkers.iterator();
while(iterator.hasNext()) {
BlockMarker marker = (BlockMarker)iterator.next();
boolean casesensitive = marker.isCaseSensitive();
if(casesensitive && marker.getTagName().equals(name))
return casesensitive;
else if(!casesensitive && marker.getTagName().equalsIgnoreCase(name))
return casesensitive;
}
return true;
}
/* user method */
public String getBlockMarkerContext() {
return getBlockMarkerContext(fCurrentTagName);
}
/* user method */
public String getBlockMarkerContext(String name) {
Iterator iterator = fBlockMarkers.iterator();
while(iterator.hasNext()) {
BlockMarker marker = (BlockMarker)iterator.next();
if(marker.getTagName().equals(name))
return marker.getContext();
}
return BLOCK_TEXT;
}
/* user method */
public List getBlockMarkers() {
return fBlockMarkers;
}
/* user method */
public final int getOffset() {
return fOffset + yychar;
}
private final boolean isBlockMarker() {
return isBlockMarker(fCurrentTagName);
}
private final boolean isBlockMarker(String tagName) {
if (!fIsBlockingEnabled)
return false;
return containsTagName(tagName);
}
/**
* user method
*/
public final void beginBlockTagScan(String newTagName) {
beginBlockMarkerScan(newTagName, BLOCK_TEXT);
}
/**
* user method
*
* Special tokenizer setup. Allows tokenization to be initiated at the
* start of a text block within a "newTagName" tag.
*
* Example:
* Tokenizer toker = new Tokenizer();
* toker.setCaseSensitiveBlocking(false);
* toker.reset(new java.io.StringReader("afiuhqwkejhtasihgalkwhtq</scripter></scr></script>asgdasga"));
* toker.beginBlockMarkerScan("script", BLOCK_TEXT);
* toker.getRegions();
*
* Returns:
* BLOCK_TEXT: 0-40
* XML_END_TAG_OPEN: 41-42
* XML_TAG_NAME: 43-48
* XML_TAG_CLOSE: 49-49
* XML_CONTENT: 50-57
*
*/
public final void beginBlockMarkerScan(String newTagName, String blockcontext) {
yybegin(ST_BLOCK_TAG_SCAN);
fCurrentTagName = newTagName;
}
/**
* Method doScan.
*
* Returns a context region for all of the text from the current position upto the end of input or
* to right *before* the first occurence of searchString
*
* @param searchString - target string to search for ex.: "-->", "</tagname"
* @param requireTailSeparator - whether the target must be immediately followed by whitespace or '>'
* @param context - the context of the scanned region if non-zero length
* @param exitState - the state to go to if the region was of non-zero length
* @param abortState - the state to go to if the searchString was found immediately
* @return String - the context found: the desired context on a non-zero length match, the abortContext on immediate success
* @throws IOException
*/
private final String doScan(String searchString, boolean requireTailSeparator, String searchContext, int exitState, int immediateFallbackState) throws IOException {
boolean stillSearching = true;
// Disable further block (probably)
fIsBlockingEnabled = false;
int searchStringLength = searchString.length();
int n = 0;
char lastCheckChar;
int i;
boolean same = false;
while (stillSearching) {
n = 0;
// Ensure that enough data from the input exists to compare against the search String.
n = yy_advance();
while(n != YYEOF && yy_currentPos < searchStringLength)
n = yy_advance();
// If the input was too short or we've exhausted the input, stop immediately.
if (n == YYEOF) {
stillSearching = false;
}
else {
same = true;
// Ensure that we've not encountered a complete block (<%%>) that was *shorter* than the closeTagString and
// thus found twice at current-targetLength [since the first scan would have come out this far anyway].
// Check the characters in the target versus the last targetLength characters read from the buffer
// and see if it matches
// safety check for array accesses (yy_currentPos is the *last* character we can check against)
if(yy_currentPos >= searchStringLength && yy_currentPos <= yy_buffer.length) {
for(i = 0; i < searchStringLength; i++) {
if(same && fIsCaseSensitiveBlocking)
same = yy_buffer[i + yy_currentPos - searchStringLength] == searchString.charAt(i);
else if(same && !fIsCaseSensitiveBlocking)
same = Character.toLowerCase(yy_buffer[i + yy_currentPos - searchStringLength]) == Character.toLowerCase(searchString.charAt(i));
}
}
// safety check failed; no match is possible right now
else {
same = false;
}
if (same && requireTailSeparator && yy_currentPos < yy_buffer.length) {
// Additional check for close tags to ensure that targetString="</script" doesn't match
// "</scriptS"
lastCheckChar = yy_buffer[yy_currentPos];
// Succeed on "</script>" and "</script "
if(lastCheckChar == '>' || Character.isWhitespace(lastCheckChar))
stillSearching = false;
}
else {
stillSearching = !same || (yy_currentPos < yy_startRead + searchStringLength);
}
}
}
if (n != YYEOF || same) {
// We've stopped short of the end or definitely found a match
yy_markedPos = yy_currentPos - searchStringLength;
yy_currentPos = yy_markedPos + 1;
// If the searchString occurs at the very beginning of what would have
// been a Block, resume scanning normally immediately
if (yy_markedPos == yy_startRead) {
yybegin(immediateFallbackState);
return primGetNextToken();
}
}
else {
// We ran through the rest of the input
yy_markedPos = yy_currentPos;
yy_currentPos++;
}
yybegin(exitState);
// If the ending occurs at the very beginning of what would have
// been a Block, resume scanning normally immediately
if(yy_markedPos == yy_startRead)
return primGetNextToken();
return searchContext;
}
/**
* user method
*
* A generic lookahead-like operation
*/
private final String doBlockScan(String target, String targetContext, int immediateFallbackState) throws IOException {
return doScan(target, false, targetContext, immediateFallbackState, immediateFallbackState);
}
/**
* user method
* does a lookahead for the current tag name
*/
private final String doBlockTagScan() throws IOException {
fIsCaseSensitiveBlocking = getBlockMarkerCaseSensitivity();
return doScan("</" + fCurrentTagName, true, getBlockMarkerContext(fCurrentTagName), YYINITIAL, YYINITIAL);
}
/**
* user method
*
* Converts the raw context String returned by the primGetNextToken()
* method into a full ITextRegion by pulling in values for the
* current offset within the scanning text.
*
* Returns null when EOF is encountered and attaches intermittently
* discovered whitespace onto the end of useful regions.
*
* Note that this algorithm caches the token following the one being returned
* so that whitespace can be collapsed.
*/
public final ITextRegion getNextToken() throws IOException {
// load the starting non-whitespace token (assume that it is so)
if (fShouldLoadBuffered) {
context = fBufferedContext;
start = fBufferedStart;
textLength = length = fBufferedLength;
fShouldLoadBuffered = false;
}
else {
context = primGetNextToken();
if (context == XML_TAG_NAME) {
if(containsTagName(yy_buffer, yy_startRead, yy_markedPos-yy_startRead))
fCurrentTagName = yytext();
else
fCurrentTagName = null;
}
else if (context == XML_TAG_OPEN) {
fIsBlockingEnabled = true;
}
else if (context == XML_END_TAG_OPEN) {
fIsBlockingEnabled = false;
}
start = yychar;
textLength = length = yylength();
if (yy_atEOF) {
fTokenCount++;
return null;
}
}
// store the next token
f_context = primGetNextToken();
if (f_context == XML_TAG_NAME) {
if(containsTagName(yy_buffer, yy_startRead, yy_markedPos-yy_startRead))
fCurrentTagName = yytext();
else
fCurrentTagName = null;
}
else if (f_context == XML_TAG_OPEN) {
fIsBlockingEnabled = true;
}
else if (f_context == XML_END_TAG_OPEN) {
fIsBlockingEnabled = false;
}
fBufferedContext = f_context;
fBufferedStart = yychar;
fBufferedLength = yylength();
fShouldLoadBuffered = true;
if (fBufferedContext == WHITE_SPACE) {
fShouldLoadBuffered = false;
length += fBufferedLength;
}
if (context == null) {
// EOF
if (Debug.debugTokenizer) {
System.out.println(getClass().getName() + " discovered " + fTokenCount + " tokens."); //$NON-NLS-2$//$NON-NLS-1$
}
return null;
}
fTokenCount++;
return fRegionFactory.createToken(context, start, textLength, length, null, fCurrentTagName);
}
/* user method */
public XMLTokenizer(){
super();
}
/* user method */
public XMLTokenizer(char[] charArray){
this(new CharArrayReader(charArray));
}
/* user method */
public void reset(char[] charArray) {
reset(new CharArrayReader(charArray), 0);
}
/* user method */
public void reset(char[] charArray, int newOffset) {
reset(new CharArrayReader(charArray), newOffset);
}
/* user method */
public void reset(java.io.InputStream in) {
reset(new java.io.InputStreamReader(in), 0);
}
/* user method */
public void reset(java.io.InputStream in, int newOffset) {
reset(new java.io.InputStreamReader(in), newOffset);
}
/* user method */
public void reset(java.io.Reader in) {
reset(in, 0);
}
/**
* user method *
*
* Reset internal counters and vars to "newly created" values, in the hopes
* that resetting a pre-existing tokenizer is faster than creating a new one.
*
* This method contains code blocks that were essentially duplicated from the
* <em>generated</em> output of this specification before this method was
* added. Those code blocks were under the above copyright.
*/
public void reset(java.io.Reader in, int newOffset) {
if (Debug.debugTokenizer) {
System.out.println("resetting tokenizer");//$NON-NLS-1$
}
fOffset = newOffset;
/* the input device */
yy_reader = in;
/* the current state of the DFA */
yy_state = 0;
/* the current lexical state */
yy_lexical_state = YYINITIAL;
/* this buffer contains the current text to be matched and is
the source of the yytext() string */
java.util.Arrays.fill(yy_buffer, (char)0);
/* the textposition at the last accepting state */
yy_markedPos = 0;
/* the textposition at the last state to be included in yytext */
//yy_pushbackPos = 0;
/* the current text position in the buffer */
yy_currentPos = 0;
/* startRead marks the beginning of the yytext() string in the buffer */
yy_startRead = 0;
/**
* endRead marks the last character in the buffer, that has been read
* from input
*/
yy_endRead = 0;
/* number of newlines encountered up to the start of the matched text */
//yyline = 0;
/* the number of characters up to the start of the matched text */
yychar = 0;
/* yy_atEOF == true <=> the scanner has returned a value for EOF */
yy_atEOF = false;
/* denotes if the user-EOF-code has already been executed */
yy_eof_done = false;
/* user vars: */
fTokenCount = 0;
fShouldLoadBuffered = false;
fBufferedContext = null;
fBufferedStart = 1;
fBufferedLength = 0;
fStateStack = new IntStack();
context = null;
start = 0;
textLength = 0;
length = 0;
}
/**
* user method
*
*/
public BlockTokenizer newInstance() {
XMLTokenizer newInstance = new XMLTokenizer();
// global tagmarkers can be shared; they have no state and
// are never destroyed (e.g. 'release')
for(int i = 0; i < fBlockMarkers.size(); i++) {
BlockMarker blockMarker = (BlockMarker) fBlockMarkers.get(i);
if(blockMarker.isGlobal())
newInstance.addBlockMarker(blockMarker);
}
return newInstance;
}
/* user method */
private final String scanXMLCommentText() throws IOException {
// Scan for '-->' and return the text up to that point as
// XML_COMMENT_TEXT unless the string occurs IMMEDIATELY, in which
// case change to the ST_XML_COMMENT_END state and return the next
// context as usual.
return doScan("-->", false, XML_COMMENT_TEXT, ST_XML_COMMENT_END, ST_XML_COMMENT_END);
}
%}
%eof{
// do nothing, this is the downstream parser's job
%eof}
%public
%class XMLTokenizer
%implements BlockTokenizer, DOMRegionContext
%function primGetNextToken
%type String
%char
%unicode
%pack
%state ST_CDATA_TEXT
%state ST_CDATA_END
%state ST_XML_COMMENT
%state ST_XML_COMMENT_END
%state ST_PI
%state ST_PI_WS
%state ST_PI_CONTENT
%state ST_XML_PI_ATTRIBUTE_NAME
%state ST_XML_PI_EQUALS
%state ST_XML_PI_ATTRIBUTE_VALUE
%state ST_XML_PI_TAG_CLOSE
%state ST_DHTML_ATTRIBUTE_NAME
%state ST_DHTML_EQUALS
%state ST_DHTML_ATTRIBUTE_VALUE
%state ST_DHTML_TAG_CLOSE
// normal tag states
%state ST_XML_TAG_NAME
%state ST_XML_ATTRIBUTE_NAME
%state ST_XML_EQUALS
%state ST_XML_ATTRIBUTE_VALUE
// declaration (DTD) states
%state ST_XML_DECLARATION
%state ST_XML_DECLARATION_CLOSE
%state ST_XML_DOCTYPE_DECLARATION
%state ST_XML_DOCTYPE_EXTERNAL_ID
%state ST_XML_DOCTYPE_ID_PUBLIC
%state ST_XML_DOCTYPE_ID_SYSTEM
%state ST_XML_ELEMENT_DECLARATION
%state ST_XML_ELEMENT_DECLARATION_CONTENT
%state ST_XML_ATTLIST_DECLARATION
%state ST_XML_ATTLIST_DECLARATION_CONTENT
%state ST_BLOCK_TAG_SCAN
// Letter = ([A-Za-z])
// Digit = ([0-9])
/**
* smaller tokens
*/
genericTagOpen = <
genericTagClose = >
genericEndTagOpen = <\/
genericEmptyTagClose = \/>
PIstart = <\?
PIend = \?>
// [1] document ::= prolog element Misc*
document = ({prolog} {element} {Misc}*)
// [2] Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF]
//Char = (.)
Char = [\x09\x0A\x0D\x20-\uD7FF\uE000-\uFFFD]
// [3] S ::= (0x20 | 0x9 | 0xD | 0xA)+
S = [\x20\x09\x0D\x0A]+
// [4] NameChar ::= Letter | Digit | '.' | '-' | '_' | ':' | CombiningChar | Extender
NameChar = ({Letter} | {Digit} | \. | \- | _ | : | {CombiningChar} | {Extender})
// [5] Name ::= (Letter | '_' | ':') NameChar*
//Name = ({NameChar}{NameChar}*)
Name = ({Letter} | _ | :){NameChar}*
// [6] Names ::= {Name} ({S} {Name})*
Names = ({Name} ({S} {Name})*)
// [7] Nmtoken ::= (NameChar)+
Nmtoken = ({NameChar}+)
// [8] Nmtokens ::= Nmtoken (S Nmtoken)*
Nmtokens = ({Nmtoken} ({S} {Nmtoken})*)
// [9] EntityValue ::= '"' ([^%&"] | PEReference | Reference)* '"' | "'" ([^%&'] | PEReference | Reference)* "'"
EntityValue = (\" ([^%&\"] | {PEReference} | {Reference})* \" | \' ([^%&\'] | {PEReference} | {Reference})* \')
// [10] AttValue ::= '"' ([^<&"] | Reference)* '"' | "'" ([^<&'] | Reference)* "'"
AttValue = ( \" ([^\"] | {Reference})* \" | \' ([^\'] | {Reference})* \' | ([^\'\"\040\011\012\015<>/]|\/+[^\'\"\040\011\012\015<>/] )* )
// [11] SystemLiteral ::= ('"' [^"]* '"') | ("'" [^']* "'")
SystemLiteral = ((\" [^\"]* \") | (\' [^\']* \'))
// [12] PubidLiteral ::= '"' PubidChar* '"' | "'" (PubidChar - "'")* "'"
PubidLiteral = (\" {PubidChar}* \" | \' ({PubidChar}\')* "'")
// [13] PubidChar ::= #x20 | #xD | #xA | [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]
PubidChar = ([\040\015\012] | [a-zA-Z0-9] | [\-\'()\+,.\/:=?;!\*#@\$_%])
// [14] CharData ::= [^<&]* - ([^<&]* ']]>' [^<&]*)
// implement lookahead behavior during action definition
CharData = ([^<&(\]\]>)]*)
// [15] Comment ::= '<!--' ((Char - '-') | ('-' (Char - '-')))* '-->'
CommentStart = (<!\-\-)
CommentEnd = (\-\->)
Comment = ({CommentStart}.*{CommentEnd})
// [16] PI ::= '<?' PITarget (S (Char* - (Char* '?>' Char*)))? '?>'
PI = (<\?{PITarget} {Char}* \?>)
// [17] PITarget ::= Name - (('X' | 'x') ('M' | 'm') ('L' | 'l'))
PITarget = ({Name}((X|x)(M|m)(L|l)))
// [18] CDSect ::= CDStart CData CDEnd
CDSect = ({CDStart}{CData}{CDEnd})
// [19] CDStart ::= '<![CDATA['
CDStart = <!\[CDATA\[
// [20] CData ::= (Char* - (Char* ']]>' Char*))
// implement lookahead behavior during action definition
CData = ([^(\]\]>)]*)
// [21] CDEnd ::= ']]>'
CDEnd = (\]\]>)
// [22] prolog ::= XMLDecl? Misc* (doctypedecl Misc*)?
prolog = ({XMLDecl}? {Misc}* ({doctypedecl} {Misc}*)?)
// [23] XMLDecl ::= '<?xml' VersionInfo EncodingDecl? SDDecl? S? '?>'
XMLDecl = (<\?xml {VersionInfo} {EncodingDecl}? {SDDecl}? {S}? \?>)
// [24] VersionInfo ::= S 'version' Eq (' VersionNum ' | " VersionNum ")
VersionInfo = ({S}version{Eq}(\'{VersionNum}\' | \"{VersionNum}\"))
// [25] Eq ::= S? '=' S?
Eq = (\=)
// [26] VersionNum ::= ([a-zA-Z0-9_.:] | '-')+
VersionNum = (([a-zA-Z0-9_.:]|\-)+)
// [27] Misc ::= Comment | PI | S
Misc = ({Comment} | {PI} | {S})
// [28] doctypedecl ::= '<!DOCTYPE' S Name (S ExternalID)? S? ('[' (markupdecl | PEReference | S)* ']' S?)? '>'
doctypedecl = (<\!DOCTYPE{S}{Name} ({S}{ExternalID})? {S}? (\[ ({markupdecl}|{PEReference}|{S})* \]{S}?)?>)
// [29] markupdecl ::= elementdecl | AttlistDecl | EntityDecl | NotationDecl | PI | Comment
markupdecl = ({elementdecl} | {AttlistDecl} | {EntityDecl} | {NotationDecl} | {PI} | {Comment})
// [30] extSubset ::= TextDecl? extSubsetDecl
extSubset = ({TextDecl}? {extSubsetDecl})
// [31] extSubsetDecl ::= ( markupdecl | conditionalSect | PEReference | S )*
extSubsetDecl = (( {markupdecl} | {conditionalSect} | {PEReference} | {S} )*)
// [32] SDDecl ::= S 'standalone' Eq (("'" ('yes' | 'no') "'") | ('"' ('yes' | 'no') '"'))
SDDecl = ({S}standalone{Eq}{S}*((\'(yes|no)\')|(\"(yes|no)\")))
// [33] LanguageID ::= Langcode ('-' Subcode)*
LanguageID = ({Langcode}(\-{Subcode})*)
// [34] Langcode ::= ISO639Code | IanaCode | UserCode
Langcode = ({ISO639Code} | {IanaCode} | {UserCode})
// [35] ISO639Code ::= ([a-z] | [A-Z]) ([a-z] | [A-Z])
ISO639Code = (([a-z]|[A-Z])([a-z]|[A-Z]))
// [36] IanaCode ::= ('i' | 'I') '-' ([a-z] | [A-Z])+
IanaCode = ((i|I)\-([a-z]|[A-Z])+)
// [37] UserCode ::= ('x' | 'X') '-' ([a-z] | [A-Z])+
UserCode = ((x|X)\-([a-z]|[A-Z])+)
// [38] Subcode ::= ([a-z] | [A-Z])+
Subcode = (([a-z]|[A-Z])+)
// [39] element ::= EmptyElemTag | STag content ETag
element = ({EmptyElemTag} | {STag} {content} {ETag})
// [40] STag ::= '<' Name (S Attribute)* S? '>'
STag = (<{Name}({S}{Attribute})*{S}?>)
// [41] Attribute ::= Name Eq AttValue
Attribute = ({Name}{S}*{Eq}{S}*{AttValue})
// [42] ETag ::= 'Name S? '>'
ETag = (<\/{Name}{S}?>)
// [43] content ::= (element | CharData | Reference | CDSect | PI | Comment)*
content = (({element} | {CharData} | {Reference} | {CDSect} | {PI} | {Comment})*)
// [44] EmptyElemTag ::= '<' Name (S Attribute)* S? '/>'
EmptyElemTag = (<{Name}({S}{Attribute})*{S}?\/>)
// [45] elementdecl ::= '<!ELEMENT' S Name S contentspec S? '>'
elementdecl = (<\!ELEMENT{S}{Name}{S}{contentspec}{S}?>)
// [46] contentspec ::= 'EMPTY' | 'ANY' | Mixed | children
contentspec = (EMPTY|ANY|{Mixed}|{children})
// [47] children ::= (choice | seq) ('?' | '*' | '+')?
children = (({choice}|{seq})(\?|\*|\+)?)
// CAUSES LOOP THROUGH DEFS OF CHOICE AND SEQ
// [48] cp ::= (Name | choice | seq) ('?' | '*' | '+')?
cp = (({Name} | {choice} | {seq}) (\?|\*|\+)?)
// [49] choice ::= '(' S? cp ( S? '|' S? cp )* S? ')'
// choice = \({S}?{cp}({S}?\|{S}?{cp})*{S}?\)
choice = \({S}?{Name}({S}?\|{S}?{Name})*{S}?\)
// [50] seq ::= '(' S? cp ( S? ',' S? cp )* S? ')'
// seq = (\({S}?{cp}({S}?\,{S}?{cp})*{S}?\))
seq = (\({S}?{Name}({S}?\,{S}?{Name})*{S}?\))
// [51] Mixed ::= '(' S? '#PCDATA' (S? '|' S? Name)* S? ')*' | '(' S? '#PCDATA' S? ')'
Mixed = ({S}?\#PCDATA({S}?\|{S}?{Name})*{S}?)*\|({S}?\#PCDATA{S}?)
// [52] AttlistDecl ::= '<!ATTLIST' S Name AttDef* S? '>'
AttlistDecl = (<\!ATTLIST{S}{Name}{AttDef}*{S}?>)
// [53] AttDef ::= S Name S AttType S DefaultDecl
AttDef = ({S}{Name}{S}{AttType}{S}{DefaultDecl})
// [54] AttType ::= StringType | TokenizedType | EnumeratedType
AttType = ({StringType} | {TokenizedType} | {EnumeratedType})
// [55] StringType ::= 'CDATA'
StringType = (CDATA)
// [56] TokenizedType ::= 'ID' | 'IDREF' | 'IDREFS' | 'ENTITY' | 'ENTITIES' | 'NMTOKEN' | 'NMTOKENS'
TokenizedType = (ID|IDREF|IDREFS|ENTITY|ENTITIES|NMTOKEN|NMTOKENS)
// [57] EnumeratedType ::= NotationType | Enumeration
EnumeratedType = ({NotationType} | {Enumeration})
// [58] NotationType ::= 'NOTATION' S '(' S? Name (S? '|' S? Name)* S? ')'
NotationType = (NOTATION{S}\({S}?{Name}({S}?\|{S}?{Name})*{S}?\))
// [59] Enumeration ::= '(' S? Nmtoken (S? '|' S? Nmtoken)* S? ')'
Enumeration = (\({S}?{Nmtoken}({S}?\|{S}?{Nmtoken})*{S}?\))
// [60] DefaultDecl ::= '#REQUIRED' | '#IMPLIED' | (('#FIXED' S)? AttValue)
DefaultDecl = (\#REQUIRED|\#IMPLIED|((\#FIXED{S})?{AttValue}))
// [61] conditionalSect ::= includeSect | ignoreSect
conditionalSect = ({includeSect} | {ignoreSect})
// [62] includeSect ::= '<![' S? 'INCLUDE' S? '[' extSubsetDecl ']]>'
includeSect = (<\!\[{S}?INCLUDE{S}?\[{extSubsetDecl}\]\]>)
// [63] ignoreSect ::= '<![' S? 'IGNORE' S? '[' ignoreSectContents* ']]>'
ignoreSect = (<\!\[{S}?IGNORE{S}?\[{ignoreSectContents}*\]\]>)
// [64] ignoreSectContents ::= Ignore ('<![' ignoreSectContents ']]>' Ignore)*
ignoreSectContents = ({Ignore}(<\!\[{ignoreSectContents}\]\]>{Ignore})*)
// [65] Ignore ::= Char* - (Char* ('<![' | ']]>') Char*)
Ignore = ([^(\<\!\[|\]\]\>)]*)
// [66] CharRef ::= '&#' [0-9]+ ';' | '&#x' [0-9a-fA-F]+ ';'
CharRef = (&#[0-9]+;|&#x[0-9a-fA-F]+;)
// [67] Reference ::= EntityRef | CharRef
Reference = ({EntityRef} | {CharRef})
// [68] EntityRef = '&' Name ';'
EntityRef = (&{Name};)
// [69] PEReference ::= '%' Name ';'
PEReference = (%{Name};)
// [70] EntityDecl ::= GEDecl | PEDecl
EntityDecl = ({GEDecl} | {PEDecl})
// [71] GEDecl ::= '<!ENTITY' S Name S EntityDef S? '>'
GEDecl = (<\!ENTITY{S}{Name}{S}{EntityDef}{S}?>)
// [72] PEDecl ::= '<!ENTITY' S '%' S Name S PEDef S? '>'
PEDecl = (<\!ENTITY{S}\%{S}{Name}{S}{PEDef}{S}?>)
// [73] EntityDef ::= EntityValue | (ExternalID NDataDecl?)
EntityDef = ({EntityValue} | ({ExternalID}{NDataDecl}?))
// [74] PEDef ::= EntityValue | ExternalID
PEDef = ({EntityValue} | {ExternalID})
// [75] ExternalID ::= 'SYSTEM' S SystemLiteral | 'PUBLIC' S PubidLiteral S SystemLiteral
ExternalID = (SYSTEM{S}{SystemLiteral}|PUBLIC{S}{PubidLiteral}{S}{SystemLiteral} )
// [76] NDataDecl ::= S 'NDATA' S Name
NDataDecl = ({S}NDATA{S}{Name})
// [77] TextDecl ::= '<?xml' VersionInfo? EncodingDecl S? '?>'
TextDecl = (<\?xml{VersionInfo}?{EncodingDecl}{S}?\?>)
// [78] extParsedEnt ::= TextDecl? content
extParsedEnt = ({TextDecl}?{content})
// [79] extPE ::= TextDecl? extSubsetDecl
extPE = ({TextDecl}?{extSubsetDecl})
// [80] EncodingDecl ::= S 'encoding' Eq ('"' EncName '"' | "'" EncName "'" )
EncodingDecl = ({S}encoding{S}*{Eq}{S}*(\"{EncName}\"|\'{EncName}\'))
// [81] EncName ::= [A-Za-z] ([A-Za-z0-9._] | '-')*
EncName = ([A-Za-z]([A-Za-z0-9._]|\-)*)
// [82] NotationDecl ::= '<!NOTATION' S Name S (ExternalID | PublicID) S? '>'
NotationDecl = (<\!NOTATION{S}{Name}{S}({ExternalID}|{PublicID}){S}?>)
// [83] PublicID ::= 'PUBLIC' S PubidLiteral
PublicID = (PUBLIC{S}{PubidLiteral})
// [84] Letter ::= BaseChar | Ideographic
Letter = ({BaseChar} | {Ideographic})
// [85] BaseChar ::= [#x0041-#x005A] | [#x0061-#x007A] | [#x00C0-#x00D6]
// | [#x00D8-#x00F6] | [#x00F8-#x00FF] | [#x0100-#x0131]
// | [#x0134-#x013E] | [#x0141-#x0148] | [#x014A-#x017E]
// | [#x0180-#x01C3] | [#x01CD-#x01F0] | [#x01F4-#x01F5]
// | [#x01FA-#x0217] | [#x0250-#x02A8] | [#x02BB-#x02C1] | #x0386
// | [#x0388-#x038A] | #x038C | [#x038E-#x03A1] | [#x03A3-#x03CE]
// | [#x03D0-#x03D6] | #x03DA | #x03DC | #x03DE | #x03E0
// | [#x03E2-#x03F3] | [#x0401-#x040C] | [#x040E-#x044F]
// | [#x0451-#x045C] | [#x045E-#x0481] | [#x0490-#x04C4]
// | [#x04C7-#x04C8] | [#x04CB-#x04CC] | [#x04D0-#x04EB]
// | [#x04EE-#x04F5] | [#x04F8-#x04F9] | [#x0531-#x0556] | #x0559
// | [#x0561-#x0586] | [#x05D0-#x05EA] | [#x05F0-#x05F2]
// | [#x0621-#x063A] | [#x0641-#x064A] | [#x0671-#x06B7]
// | [#x06BA-#x06BE] | [#x06C0-#x06CE] | [#x06D0-#x06D3] | #x06D5
// | [#x06E5-#x06E6] | [#x0905-#x0939] | #x093D | [#x0958-#x0961]
// | [#x0985-#x098C] | [#x098F-#x0990] | [#x0993-#x09A8]
// | [#x09AA-#x09B0] | #x09B2 | [#x09B6-#x09B9] | [#x09DC-#x09DD]
// | [#x09DF-#x09E1] | [#x09F0-#x09F1] | [#x0A05-#x0A0A]
// | [#x0A0F-#x0A10] | [#x0A13-#x0A28] | [#x0A2A-#x0A30]
// | [#x0A32-#x0A33] | [#x0A35-#x0A36] | [#x0A38-#x0A39]
// | [#x0A59-#x0A5C] | #x0A5E | [#x0A72-#x0A74] | [#x0A85-#x0A8B]
// | #x0A8D | [#x0A8F-#x0A91] | [#x0A93-#x0AA8] | [#x0AAA-#x0AB0]
// | [#x0AB2-#x0AB3] | [#x0AB5-#x0AB9] | #x0ABD | #x0AE0
// | [#x0B05-#x0B0C] | [#x0B0F-#x0B10] | [#x0B13-#x0B28]
// | [#x0B2A-#x0B30] | [#x0B32-#x0B33] | [#x0B36-#x0B39] | #x0B3D
// | [#x0B5C-#x0B5D] | [#x0B5F-#x0B61] | [#x0B85-#x0B8A]
// | [#x0B8E-#x0B90] | [#x0B92-#x0B95] | [#x0B99-#x0B9A] | #x0B9C
// | [#x0B9E-#x0B9F] | [#x0BA3-#x0BA4] | [#x0BA8-#x0BAA]
// | [#x0BAE-#x0BB5] | [#x0BB7-#x0BB9] | [#x0C05-#x0C0C]
// | [#x0C0E-#x0C10] | [#x0C12-#x0C28] | [#x0C2A-#x0C33]
// | [#x0C35-#x0C39] | [#x0C60-#x0C61] | [#x0C85-#x0C8C]
// | [#x0C8E-#x0C90] | [#x0C92-#x0CA8] | [#x0CAA-#x0CB3]
// | [#x0CB5-#x0CB9] | #x0CDE | [#x0CE0-#x0CE1] | [#x0D05-#x0D0C]
// | [#x0D0E-#x0D10] | [#x0D12-#x0D28] | [#x0D2A-#x0D39]
// | [#x0D60-#x0D61] | [#x0E01-#x0E2E] | #x0E30 | [#x0E32-#x0E33]
// | [#x0E40-#x0E45] | [#x0E81-#x0E82] | #x0E84 | [#x0E87-#x0E88]
// | #x0E8A | #x0E8D | [#x0E94-#x0E97] | [#x0E99-#x0E9F]
// | [#x0EA1-#x0EA3] | #x0EA5 | #x0EA7 | [#x0EAA-#x0EAB]
// | [#x0EAD-#x0EAE] | #x0EB0 | [#x0EB2-#x0EB3] | #x0EBD
// | [#x0EC0-#x0EC4] | [#x0F40-#x0F47] | [#x0F49-#x0F69]
// | [#x10A0-#x10C5] | [#x10D0-#x10F6] | #x1100 | [#x1102-#x1103]
// | [#x1105-#x1107] | #x1109 | [#x110B-#x110C] | [#x110E-#x1112]
// | #x113C | #x113E | #x1140 | #x114C | #x114E | #x1150
// | [#x1154-#x1155] | #x1159 | [#x115F-#x1161] | #x1163 | #x1165
// | #x1167 | #x1169 | [#x116D-#x116E] | [#x1172-#x1173] | #x1175
// | #x119E | #x11A8 | #x11AB | [#x11AE-#x11AF] | [#x11B7-#x11B8]
// | #x11BA | [#x11BC-#x11C2] | #x11EB | #x11F0 | #x11F9
// | [#x1E00-#x1E9B] | [#x1EA0-#x1EF9] | [#x1F00-#x1F15]
// | [#x1F18-#x1F1D] | [#x1F20-#x1F45] | [#x1F48-#x1F4D]
// | [#x1F50-#x1F57] | #x1F59 | #x1F5B | #x1F5D | [#x1F5F-#x1F7D]
// | [#x1F80-#x1FB4] | [#x1FB6-#x1FBC] | #x1FBE | [#x1FC2-#x1FC4]
// | [#x1FC6-#x1FCC] | [#x1FD0-#x1FD3] | [#x1FD6-#x1FDB]
// | [#x1FE0-#x1FEC] | [#x1FF2-#x1FF4] | [#x1FF6-#x1FFC] | #x2126
// | [#x212A-#x212B] | #x212E | [#x2180-#x2182] | [#x3041-#x3094]
// | [#x30A1-#x30FA] | [#x3105-#x312C] | [#xAC00-#xD7A3]
BaseChar = [\u0041-\u005A\u0061-\u007A\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u00FF\u0100-\u0131\u0134-\u013E\u0141-\u0148\u014A-\u017E\u0180-\u01C3\u01CD-\u01F0\u01F4-\u01F5\u01FA-\u0217\u0250-\u02A8\u02BB-\u02C1\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03CE\u03D0-\u03D6\u03DA\u03DC\u03DE\u03E0\u03E2-\u03F3\u0401-\u040C\u040E-\u044F\u0451-\u045C\u045E-\u0481\u0490-\u04C4\u04C7-\u04C8\u04CB-\u04CC\u04D0-\u04EB\u04EE-\u04F5\u04F8-\u04F9\u0531-\u0556\u0559\u0561-\u0586\u05D0-\u05EA\u05F0-\u05F2\u0621-\u063A\u0641-\u064A\u0671-\u06B7\u06BA-\u06BE\u06C0-\u06CE\u06D0-\u06D3\u06D5\u06E5-\u06E6\u0905-\u0939\u093D\u0958-\u0961\u0985-\u098C\u098F-\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09DC-\u09DD\u09DF-\u09E1\u09F0-\u09F1\u0A05-\u0A0A\u0A0F-\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32-\u0A33\u0A35-\u0A36\u0A38-\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8B\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2-\u0AB3\u0AB5-\u0AB9\u0ABD\u0AE0\u0B05-\u0B0C\u0B0F-\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32-\u0B33\u0B36-\u0B39\u0B3D\u0B5C-\u0B5D\u0B5F-\u0B61\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99-\u0B9A\u0B9C\u0B9E-\u0B9F\u0BA3-\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB5\u0BB7-\u0BB9\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C60-\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CDE\u0CE0-\u0CE1\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D28\u0D2A-\u0D39\u0D60-\u0D61\u0E01-\u0E2E\u0E30\u0E32-\u0E33\u0E40-\u0E45\u0E81-\u0E82\u0E84\u0E87-\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA-\u0EAB\u0EAD-\u0EAE\u0EB0\u0EB2-\u0EB3\u0EBD\u0EC0-\u0EC4\u0F40-\u0F47\u0F49-\u0F69\u10A0-\u10C5\u10D0-\u10F6\u1100\u1102-\u1103\u1105-\u1107\u1109\u110B-\u110C\u110E-\u1112\u113C\u113E\u1140\u114C\u114E\u1150\u1154-\u1155\u1159\u115F-\u1161\u1163\u1165\u1167\u1169\u116D-\u116E\u1172-\u1173\u1175\u119E\u11A8\u11AB\u11AE-\u11AF\u11B7-\u11B8\u11BA\u11BC-\u11C2\u11EB\u11F0\u11F9\u1E00-\u1E9B\u1EA0-\u1EF9\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2126\u212A-\u212B\u212E\u2180-\u2182\u3041-\u3094\u30A1-\u30FA\u3105-\u312C\uAC00-\uD7A3]
// [86] Ideographic ::= [#x4E00-#x9FA5] | #x3007 | [#x3021-#x3029]
Ideographic = [\u4E00-\u9FA5\u3007\u3021-\u3029]
// [87] CombiningChar ::= [#x0300-#x0345] | [#x0360-#x0361]
// | [#x0483-#x0486] | [#x0591-#x05A1] | [#x05A3-#x05B9]
// | [#x05BB-#x05BD] | #x05BF | [#x05C1-#x05C2] | #x05C4
// | [#x064B-#x0652] | #x0670 | [#x06D6-#x06DC] | [#x06DD-#x06DF]
// | [#x06E0-#x06E4] | [#x06E7-#x06E8] | [#x06EA-#x06ED]
// | [#x0901-#x0903] | #x093C | [#x093E-#x094C] | #x094D
// | [#x0951-#x0954] | [#x0962-#x0963] | [#x0981-#x0983] | #x09BC
// | #x09BE | #x09BF | [#x09C0-#x09C4] | [#x09C7-#x09C8]
// | [#x09CB-#x09CD] | #x09D7 | [#x09E2-#x09E3] | #x0A02 | #x0A3C
// | #x0A3E | #x0A3F | [#x0A40-#x0A42] | [#x0A47-#x0A48]
// | [#x0A4B-#x0A4D] | [#x0A70-#x0A71] | [#x0A81-#x0A83] | #x0ABC
// | [#x0ABE-#x0AC5] | [#x0AC7-#x0AC9] | [#x0ACB-#x0ACD]
// | [#x0B01-#x0B03] | #x0B3C | [#x0B3E-#x0B43] | [#x0B47-#x0B48]
// | [#x0B4B-#x0B4D] | [#x0B56-#x0B57] | [#x0B82-#x0B83]
// | [#x0BBE-#x0BC2] | [#x0BC6-#x0BC8] | [#x0BCA-#x0BCD] | #x0BD7
// | [#x0C01-#x0C03] | [#x0C3E-#x0C44] | [#x0C46-#x0C48]
// | [#x0C4A-#x0C4D] | [#x0C55-#x0C56] | [#x0C82-#x0C83]
// | [#x0CBE-#x0CC4] | [#x0CC6-#x0CC8] | [#x0CCA-#x0CCD]
// | [#x0CD5-#x0CD6] | [#x0D02-#x0D03] | [#x0D3E-#x0D43]
// | [#x0D46-#x0D48] | [#x0D4A-#x0D4D] | #x0D57 | #x0E31
// | [#x0E34-#x0E3A] | [#x0E47-#x0E4E] | #x0EB1 | [#x0EB4-#x0EB9]
// | [#x0EBB-#x0EBC] | [#x0EC8-#x0ECD] | [#x0F18-#x0F19] | #x0F35
// | #x0F37 | #x0F39 | #x0F3E | #x0F3F | [#x0F71-#x0F84]
// | [#x0F86-#x0F8B] | [#x0F90-#x0F95] | #x0F97 | [#x0F99-#x0FAD]
// | [#x0FB1-#x0FB7] | #x0FB9 | [#x20D0-#x20DC] | #x20E1
// | [#x302A-#x302F] | #x3099 | #x309A
CombiningChar = [\u0300-\u0345\u0360-\u0361\u0483-\u0486\u0591-\u05A1\u05A3-\u05B9\u05BB-\u05BD\u05BF\u05C1-\u05C2\u05C4\u064B-\u0652\u0670\u06D6-\u06DC\u06DD-\u06DF\u06E0-\u06E4\u06E7-\u06E8\u06EA-\u06ED\u0901-\u0903\u093C\u093E-\u094C\u094D\u0951-\u0954\u0962-\u0963\u0981-\u0983\u09BC\u09BE\u09BF\u09C0-\u09C4\u09C7-\u09C8\u09CB-\u09CD\u09D7\u09E2-\u09E3\u0A02\u0A3C\u0A3E\u0A3F\u0A40-\u0A42\u0A47-\u0A48\u0A4B-\u0A4D\u0A70-\u0A71\u0A81-\u0A83\u0ABC\u0ABE-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0B01-\u0B03\u0B3C\u0B3E-\u0B43\u0B47-\u0B48\u0B4B-\u0B4D\u0B56-\u0B57\u0B82-\u0B83\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD7\u0C01-\u0C03\u0C3E-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55-\u0C56\u0C82-\u0C83\u0CBE-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5-\u0CD6\u0D02-\u0D03\u0D3E-\u0D43\u0D46-\u0D48\u0D4A-\u0D4D\u0D57\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EB9\u0EBB-\u0EBC\u0EC8-\u0ECD\u0F18-\u0F19\u0F35\u0F37\u0F39\u0F3E\u0F3F\u0F71-\u0F84\u0F86-\u0F8B\u0F90-\u0F95\u0F97\u0F99-\u0FAD\u0FB1-\u0FB7\u0FB9\u20D0-\u20DC\u20E1\u302A-\u302F\u3099\u309A]
// [88] Digit ::= [#x0030-#x0039] | [#x0660-#x0669] | [#x06F0-#x06F9]
// | [#x0966-#x096F] | [#x09E6-#x09EF] | [#x0A66-#x0A6F]
// | [#x0AE6-#x0AEF] | [#x0B66-#x0B6F] | [#x0BE7-#x0BEF]
// | [#x0C66-#x0C6F] | [#x0CE6-#x0CEF] | [#x0D66-#x0D6F]
// | [#x0E50-#x0E59] | [#x0ED0-#x0ED9] | [#x0F20-#x0F29]
Digit = [\u0030-\u0039\u0660-\u0669\u06F0-\u06F9\u0966-\u096F\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE7-\u0BEF\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29]
// [89] Extender ::= #x00B7 | #x02D0 | #x02D1 | #x0387 | #x0640 | #x0E46
// | #x0EC6 | #x3005 | [#x3031-#x3035] | [#x309D-#x309E]
// | [#x30FC-#x30FE]
Extender = [\u00B7\u02D0\u02D1\u0387\u0640\u0E46\u0EC6\u3005\u3031-\u3035\u309D-\u309E\u30FC-\u30FE]
%%
/* white space within a tag */
<ST_XML_EQUALS, ST_XML_ATTRIBUTE_NAME, ST_XML_ATTRIBUTE_VALUE, ST_PI, ST_XML_PI_EQUALS, ST_XML_PI_ATTRIBUTE_NAME, ST_XML_PI_ATTRIBUTE_VALUE, ST_XML_DECLARATION, ST_XML_DOCTYPE_DECLARATION, ST_XML_ELEMENT_DECLARATION, ST_XML_ATTLIST_DECLARATION, ST_XML_DECLARATION_CLOSE, ST_XML_DOCTYPE_ID_PUBLIC, ST_XML_DOCTYPE_ID_SYSTEM, ST_XML_DOCTYPE_EXTERNAL_ID,ST_DHTML_ATTRIBUTE_NAME,ST_DHTML_EQUALS,ST_DHTML_ATTRIBUTE_VALUE,ST_DHTML_TAG_CLOSE> {S}* {
if(Debug.debugTokenizer)
dump("white space");//$NON-NLS-1$
return WHITE_SPACE;
}
// BEGIN REGULAR XML
/* handle opening a new tag almost anywhere */
<YYINITIAL, ST_XML_TAG_NAME, ST_XML_EQUALS, ST_XML_ATTRIBUTE_NAME, ST_XML_DECLARATION, ST_XML_ATTRIBUTE_VALUE> {genericTagOpen} {
if(Debug.debugTokenizer)
dump("\nstart tag open");//$NON-NLS-1$
yybegin(ST_XML_TAG_NAME);
return XML_TAG_OPEN;
}
/* unquoted */
<YYINITIAL, ST_XML_TAG_NAME, ST_XML_EQUALS, ST_XML_ATTRIBUTE_NAME, ST_XML_ATTRIBUTE_VALUE, ST_XML_DECLARATION> {genericEndTagOpen} {
if(Debug.debugTokenizer)
dump("\nend tag open");//$NON-NLS-1$
yybegin(ST_XML_TAG_NAME);
return XML_END_TAG_OPEN;
}
/* the tag's name was found, start scanning for attributes */
<ST_XML_TAG_NAME> {Name} {
if(Debug.debugTokenizer)
dump("tag name");//$NON-NLS-1$
yybegin(ST_XML_ATTRIBUTE_NAME);
return XML_TAG_NAME;
}
/* another attribute name was found, resume looking for the equals sign */
<ST_XML_ATTRIBUTE_NAME, ST_XML_EQUALS> {Name} {
if(Debug.debugTokenizer)
dump("attr name");//$NON-NLS-1$
yybegin(ST_XML_EQUALS);
return XML_TAG_ATTRIBUTE_NAME;
}
/* an equal sign was found, what's next is the value */
<ST_XML_EQUALS> {Eq} {
if(Debug.debugTokenizer)
dump("equals");//$NON-NLS-1$
yybegin(ST_XML_ATTRIBUTE_VALUE);
return XML_TAG_ATTRIBUTE_EQUALS;
}
/* the value was found, look for the next name */
/* allow for unbalanced quotes, mostly a duplicate of the AttValue rule */
<ST_XML_ATTRIBUTE_VALUE> {AttValue} | ([\'\"]([^\'\"\040\011\012\015<>/]|\/+[^\'\"\040\011\012\015<>/] )* ) {
if(Debug.debugTokenizer)
dump("attr value");//$NON-NLS-1$
yybegin(ST_XML_ATTRIBUTE_NAME);
return XML_TAG_ATTRIBUTE_VALUE;
}
/* the tag's close was found */
<ST_XML_TAG_NAME, ST_XML_EQUALS, ST_XML_ATTRIBUTE_NAME, ST_XML_ATTRIBUTE_VALUE> {genericTagClose} {
if(Debug.debugTokenizer)
dump("tag close");//$NON-NLS-1$
if(isBlockMarker()) {
yybegin(ST_BLOCK_TAG_SCAN);
}
else
yybegin(YYINITIAL);
return XML_TAG_CLOSE;
}
/* the tag's close was found, but the tag doesn't need a matching end tag */
<ST_XML_TAG_NAME, ST_XML_EQUALS, ST_XML_ATTRIBUTE_NAME, ST_XML_ATTRIBUTE_VALUE> {genericEmptyTagClose} {
yybegin(YYINITIAL);
if(Debug.debugTokenizer)
dump("empty tag close");//$NON-NLS-1$
return XML_EMPTY_TAG_CLOSE;
}
<ST_XML_TAG_NAME> [^</>\u0041-\u005A\u0061-\u007A\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u00FF\u0100-\u0131\u0134-\u013E\u0141-\u0148\u014A-\u017E\u0180-\u01C3\u01CD-\u01F0\u01F4-\u01F5\u01FA-\u0217\u0250-\u02A8\u02BB-\u02C1\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03CE\u03D0-\u03D6\u03DA\u03DC\u03DE\u03E0\u03E2-\u03F3\u0401-\u040C\u040E-\u044F\u0451-\u045C\u045E-\u0481\u0490-\u04C4\u04C7-\u04C8\u04CB-\u04CC\u04D0-\u04EB\u04EE-\u04F5\u04F8-\u04F9\u0531-\u0556\u0559\u0561-\u0586\u05D0-\u05EA\u05F0-\u05F2\u0621-\u063A\u0641-\u064A\u0671-\u06B7\u06BA-\u06BE\u06C0-\u06CE\u06D0-\u06D3\u06D5\u06E5-\u06E6\u0905-\u0939\u093D\u0958-\u0961\u0985-\u098C\u098F-\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09DC-\u09DD\u09DF-\u09E1\u09F0-\u09F1\u0A05-\u0A0A\u0A0F-\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32-\u0A33\u0A35-\u0A36\u0A38-\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8B\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2-\u0AB3\u0AB5-\u0AB9\u0ABD\u0AE0\u0B05-\u0B0C\u0B0F-\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32-\u0B33\u0B36-\u0B39\u0B3D\u0B5C-\u0B5D\u0B5F-\u0B61\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99-\u0B9A\u0B9C\u0B9E-\u0B9F\u0BA3-\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB5\u0BB7-\u0BB9\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C60-\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CDE\u0CE0-\u0CE1\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D28\u0D2A-\u0D39\u0D60-\u0D61\u0E01-\u0E2E\u0E30\u0E32-\u0E33\u0E40-\u0E45\u0E81-\u0E82\u0E84\u0E87-\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA-\u0EAB\u0EAD-\u0EAE\u0EB0\u0EB2-\u0EB3\u0EBD\u0EC0-\u0EC4\u0F40-\u0F47\u0F49-\u0F69\u10A0-\u10C5\u10D0-\u10F6\u1100\u1102-\u1103\u1105-\u1107\u1109\u110B-\u110C\u110E-\u1112\u113C\u113E\u1140\u114C\u114E\u1150\u1154-\u1155\u1159\u115F-\u1161\u1163\u1165\u1167\u1169\u116D-\u116E\u1172-\u1173\u1175\u119E\u11A8\u11AB\u11AE-\u11AF\u11B7-\u11B8\u11BA\u11BC-\u11C2\u11EB\u11F0\u11F9\u1E00-\u1E9B\u1EA0-\u1EF9\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2126\u212A-\u212B\u212E\u2180-\u2182\u3041-\u3094\u30A1-\u30FA\u3105-\u312C\uAC00-\uD7A3\u4E00-\u9FA5\u3007\u3021-\u3029]* {
if(Debug.debugTokenizer)
dump("inappropriate tag name");//$NON-NLS-1$
yybegin(YYINITIAL);
return XML_CONTENT;
}
// END REGULAR XML
// XML Comments
<YYINITIAL, ST_XML_TAG_NAME, ST_XML_EQUALS, ST_XML_ATTRIBUTE_NAME, ST_XML_ATTRIBUTE_VALUE, ST_XML_DECLARATION> {CommentStart} {
if(Debug.debugTokenizer)
dump("\ncomment start");//$NON-NLS-1$
yybegin(ST_XML_COMMENT);
return XML_COMMENT_OPEN;
}
<ST_XML_COMMENT> .|\r|\n {
if(Debug.debugTokenizer)
dump("comment content");//$NON-NLS-1$
return scanXMLCommentText();
}
<ST_XML_COMMENT_END> {CommentEnd} {
if(Debug.debugTokenizer)
dump("comment end");//$NON-NLS-1$
yybegin(YYINITIAL);
return XML_COMMENT_CLOSE;
}
// XML misc
{CDStart} {
if(Debug.debugTokenizer)
dump("\nCDATA start");//$NON-NLS-1$
fStateStack.push(yystate());
yybegin(ST_CDATA_TEXT);
return XML_CDATA_OPEN;
}
<ST_CDATA_TEXT> .|\r|\n {
if(Debug.debugTokenizer)
dump("CDATA text");//$NON-NLS-1$
String blockContext = doBlockScan("]]>", XML_CDATA_TEXT, ST_CDATA_END);//$NON-NLS-1$
if(blockContext == XML_CDATA_TEXT)
yybegin(ST_CDATA_END);
return blockContext;
}
<ST_CDATA_END> {CDEnd} {
if(Debug.debugTokenizer)
dump("CDATA end");//$NON-NLS-1$
yybegin(fStateStack.pop());
return XML_CDATA_CLOSE;
}
<YYINITIAL> {PEReference} {
if(Debug.debugTokenizer)
dump("\nPEReference");//$NON-NLS-1$
return XML_PE_REFERENCE;
}
<YYINITIAL> {CharRef} {
if(Debug.debugTokenizer)
dump("\nCharRef");//$NON-NLS-1$
return XML_CHAR_REFERENCE;
}
<YYINITIAL> {EntityRef} {
if(Debug.debugTokenizer)
dump("\nEntityRef");//$NON-NLS-1$
return XML_ENTITY_REFERENCE;
}
<YYINITIAL> {PIstart} {
if(Debug.debugTokenizer)
dump("\nprocessing instruction start");//$NON-NLS-1$
yybegin(ST_PI);
return XML_PI_OPEN;
}
// the next four are order dependent
<ST_PI> ((X|x)(M|m)(L|l)) {
if(Debug.debugTokenizer)
dump("XML processing instruction target");//$NON-NLS-1$
yybegin(ST_XML_PI_ATTRIBUTE_NAME);
return XML_TAG_NAME;
}
<ST_PI> ([iI][mM][pP][oO][rR][tT]{S}*) {
if(Debug.debugTokenizer)
dump("DHTML processing instruction target");//$NON-NLS-1$
yybegin(ST_DHTML_ATTRIBUTE_NAME);
return XML_TAG_NAME;
}
<ST_PI> xml-stylesheet {
if(Debug.debugTokenizer)
dump("XSL processing instruction target");//$NON-NLS-1$
yybegin(ST_XML_PI_ATTRIBUTE_NAME);
return XML_TAG_NAME;
}
<ST_PI> {Name} {
if(Debug.debugTokenizer)
dump("processing instruction target");//$NON-NLS-1$
yybegin(ST_PI_WS);
return XML_TAG_NAME;
}
<ST_PI_WS> {S}+ {
yybegin(ST_PI_CONTENT);
return WHITE_SPACE;
}
<ST_PI, ST_PI_WS> \?> {
if(Debug.debugTokenizer)
dump("processing instruction end");//$NON-NLS-1$
yybegin(YYINITIAL);
return XML_PI_CLOSE;
}
<ST_PI_CONTENT> . {
// block scan until close is found
return doScan("?>", false, XML_PI_CONTENT, ST_XML_PI_TAG_CLOSE, ST_XML_PI_TAG_CLOSE);
}
<ST_PI_CONTENT,ST_XML_PI_TAG_CLOSE> \?> {
// ended with nothing inside
yybegin(YYINITIAL);
return XML_PI_CLOSE;
}
<ST_XML_PI_ATTRIBUTE_NAME, ST_XML_PI_EQUALS> {Name} {
if(Debug.debugTokenizer)
dump("XML processing instruction attribute name");//$NON-NLS-1$
yybegin(ST_XML_PI_EQUALS);
return XML_TAG_ATTRIBUTE_NAME;
}
<ST_XML_PI_EQUALS> {Eq} {
if(Debug.debugTokenizer)
dump("XML processing instruction '='");//$NON-NLS-1$
yybegin(ST_XML_PI_ATTRIBUTE_VALUE);
return XML_TAG_ATTRIBUTE_EQUALS;
}
/* the value was found, look for the next name */
<ST_XML_PI_ATTRIBUTE_VALUE> {AttValue} | ([\'\"]([^\'\"\040\011\012\015<>/]|\/+[^\'\"\040\011\012\015<>/] )* ) {
if(Debug.debugTokenizer)
dump("XML processing instruction attribute value");//$NON-NLS-1$
yybegin(ST_XML_PI_ATTRIBUTE_NAME);
return XML_TAG_ATTRIBUTE_VALUE;
}
/* the PI's close was found */
<ST_XML_PI_EQUALS, ST_XML_PI_ATTRIBUTE_NAME, ST_XML_PI_ATTRIBUTE_VALUE> {PIend} {
if(Debug.debugTokenizer)
dump("XML processing instruction end");//$NON-NLS-1$
yybegin(YYINITIAL);
return XML_PI_CLOSE;
}
// DHTML
<ST_DHTML_ATTRIBUTE_NAME, ST_DHTML_EQUALS> {Name} {
if(Debug.debugTokenizer)
dump("DHTML processing instruction attribute name");//$NON-NLS-1$
yybegin(ST_DHTML_EQUALS);
return XML_TAG_ATTRIBUTE_NAME;
}
<ST_DHTML_EQUALS> {Eq} {
if(Debug.debugTokenizer)
dump("DHTML processing instruction '='");//$NON-NLS-1$
yybegin(ST_DHTML_ATTRIBUTE_VALUE);
return XML_TAG_ATTRIBUTE_EQUALS;
}
/* the value was found, look for the next name */
<ST_DHTML_ATTRIBUTE_VALUE> {AttValue} | ([\'\"]([^\'\"\040\011\012\015<>/]|\/+[^\'\"\040\011\012\015<>/] )* ) {
if(Debug.debugTokenizer)
dump("DHTML processing instruction attribute value");//$NON-NLS-1$
yybegin(ST_DHTML_ATTRIBUTE_NAME);
return XML_TAG_ATTRIBUTE_VALUE;
}
/* The DHTML PI's close was found */
<ST_DHTML_EQUALS, ST_DHTML_ATTRIBUTE_NAME, ST_DHTML_ATTRIBUTE_VALUE> [/]*> {
if(Debug.debugTokenizer)
dump("DHTML processing instruction end");//$NON-NLS-1$
yybegin(YYINITIAL);
return XML_PI_CLOSE;
}
// XML declarations
<YYINITIAL, ST_XML_TAG_NAME, ST_XML_EQUALS, ST_XML_ATTRIBUTE_NAME, ST_XML_ATTRIBUTE_VALUE> {genericTagOpen}! {
fStateStack.push(yystate());
if(Debug.debugTokenizer)
dump("\ndeclaration start");//$NON-NLS-1$
yybegin(ST_XML_DECLARATION);
return XML_DECLARATION_OPEN;
}
<ST_XML_DECLARATION> [Ee][Ll][Ee][Mm][Ee][Nn][Tt] {
if(Debug.debugTokenizer)
dump("element");//$NON-NLS-1$
yybegin(ST_XML_ELEMENT_DECLARATION);
return XML_ELEMENT_DECLARATION;
}
<ST_XML_DECLARATION> [Dd][Oo][Cc][Tt][Yy][Pp][Ee] {
if(Debug.debugTokenizer)
dump("doctype");//$NON-NLS-1$
yybegin(ST_XML_DOCTYPE_DECLARATION);
return XML_DOCTYPE_DECLARATION;
}
<ST_XML_DECLARATION> [Aa][Tt][Tt][Ll][Ii][Ss][Tt] {
if(Debug.debugTokenizer)
dump("attlist");//$NON-NLS-1$
yybegin(ST_XML_ATTLIST_DECLARATION);
return XML_ATTLIST_DECLARATION;
}
// begin DOCTYPE handling procedure
<ST_XML_DOCTYPE_DECLARATION, ST_XML_DOCTYPE_EXTERNAL_ID, ST_XML_DOCTYPE_ID_SYSTEM, ST_XML_DOCTYPE_ID_PUBLIC, ST_XML_DECLARATION_CLOSE> \[[^\]]*\] {
return XML_DOCTYPE_INTERNAL_SUBSET;
}
<ST_XML_DOCTYPE_DECLARATION> {Name} {
if(Debug.debugTokenizer)
dump("doctype type");//$NON-NLS-1$
yybegin(ST_XML_DOCTYPE_EXTERNAL_ID);
return XML_DOCTYPE_NAME;
}
<ST_XML_DOCTYPE_EXTERNAL_ID> [Pp][Uu][Bb][Ll][Ii][Cc] {
if(Debug.debugTokenizer)
dump("doctype external id");//$NON-NLS-1$
yybegin(ST_XML_DOCTYPE_ID_PUBLIC);
return XML_DOCTYPE_EXTERNAL_ID_PUBLIC;
}
<ST_XML_DOCTYPE_EXTERNAL_ID> [Ss][Yy][Ss][Tt][Ee][Mm] {
if(Debug.debugTokenizer)
dump("doctype external id");//$NON-NLS-1$
yybegin(ST_XML_DOCTYPE_ID_SYSTEM);
return XML_DOCTYPE_EXTERNAL_ID_SYSTEM;
}
<ST_XML_DOCTYPE_ID_PUBLIC> {AttValue}|{PubidLiteral}|([\'\"]([^\'\"\040\011\012\015<>/]|\/+[^\'\"\040\011\012\015<>/] )* ) {
if(Debug.debugTokenizer)
dump("doctype public reference");//$NON-NLS-1$
yybegin(ST_XML_DOCTYPE_ID_SYSTEM);
return XML_DOCTYPE_EXTERNAL_ID_PUBREF;
}
<ST_XML_DOCTYPE_ID_SYSTEM> {AttValue}|{SystemLiteral}|([\'\"]([^\'\"\040\011\012\015<>/]|\/+[^\'\"\040\011\012\015<>/] )* ) {
if(Debug.debugTokenizer)
dump("doctype system reference");//$NON-NLS-1$
yybegin(ST_XML_DECLARATION_CLOSE);
return XML_DOCTYPE_EXTERNAL_ID_SYSREF;
}
// end DOCTYPE handling
// begin ELEMENT handling procedure
<ST_XML_ELEMENT_DECLARATION> {AttValue}|{PubidLiteral}|([\'\"]([^\'\"\040\011\012\015<>/]|\/+[^\'\"\040\011\012\015<>/] )* ) {
if(Debug.debugTokenizer)
dump("elementdecl name");//$NON-NLS-1$
yybegin(ST_XML_ELEMENT_DECLARATION_CONTENT);
return XML_ELEMENT_DECL_NAME;
}
<ST_XML_ELEMENT_DECLARATION_CONTENT> [^>]* {
if(Debug.debugTokenizer)
dump("elementdecl contentspec");//$NON-NLS-1$
return XML_ELEMENT_DECL_CONTENT;
}
<ST_XML_ELEMENT_DECLARATION_CONTENT> {genericTagClose} {
if(Debug.debugTokenizer)
dump("elementdecl close");//$NON-NLS-1$
if (Debug.debugTokenizer) {
if(fStateStack.peek()!=YYINITIAL)
System.out.println("end embedded region");//$NON-NLS-1$
}
yybegin(fStateStack.pop());
return XML_DECLARATION_CLOSE;
}
// end ELEMENT handling
// begin ATTLIST handling procedure
<ST_XML_ATTLIST_DECLARATION> {AttValue}|{PubidLiteral}|([\'\"]([^\'\"\040\011\012\015<>/]|\/+[^\'\"\040\011\012\015<>/] )* ) {
if(Debug.debugTokenizer)
dump("attlist name");//$NON-NLS-1$
yybegin(ST_XML_ATTLIST_DECLARATION_CONTENT);
return XML_ATTLIST_DECL_NAME;
}
<ST_XML_ATTLIST_DECLARATION_CONTENT> [^>]* {
if(Debug.debugTokenizer)
dump("attlist contentspec");//$NON-NLS-1$
return XML_ATTLIST_DECL_CONTENT;
}
<ST_XML_ATTLIST_DECLARATION_CONTENT> {genericTagClose} {
if(Debug.debugTokenizer)
dump("attlist close");//$NON-NLS-1$
if (Debug.debugTokenizer) {
if(fStateStack.peek()!=YYINITIAL)
System.out.println("end embedded region");//$NON-NLS-1$
}
yybegin(fStateStack.pop());
return XML_DECLARATION_CLOSE;
}
// end ATTLIST handling
<ST_XML_DECLARATION, ST_XML_DOCTYPE_DECLARATION, ST_XML_DOCTYPE_EXTERNAL_ID, ST_XML_ATTLIST_DECLARATION, ST_XML_ELEMENT_DECLARATION, ST_XML_DECLARATION_CLOSE, ST_XML_DOCTYPE_ID_PUBLIC, ST_XML_DOCTYPE_ID_SYSTEM, ST_XML_DOCTYPE_EXTERNAL_ID> {genericTagClose} {
if(Debug.debugTokenizer)
dump("declaration end");//$NON-NLS-1$
if (Debug.debugTokenizer) {
if(fStateStack.peek()!=YYINITIAL)
System.out.println("end embedded region");//$NON-NLS-1$
}
yybegin(fStateStack.pop());
return XML_DECLARATION_CLOSE;
}
// end DECLARATION handling
<YYINITIAL> [^<&%]*|[&%]{S}+{Name}[^&%<]*|[&%]{Name}([^;&%<]*|{S}+;*) {
if(Debug.debugTokenizer)
dump("\nXML content");//$NON-NLS-1$
return XML_CONTENT;
}
<YYINITIAL> (%)+ {
if(Debug.debugTokenizer)
dump("non-reference %");//$NON-NLS-1$
return XML_CONTENT;
}
<ST_BLOCK_TAG_SCAN> .|\r|\n {
return doBlockTagScan();
}
. {
if (Debug.debugTokenizer)
System.out.println("!!!unexpected!!!: \"" + yytext() + "\":" + //$NON-NLS-2$//$NON-NLS-1$
yychar + "-" + (yychar + yylength()));//$NON-NLS-1$
return UNDEFINED;
}
\040 {
if(Debug.debugTokenizer)
dump("SPACE");//$NON-NLS-1$
return WHITE_SPACE;
}
\011 {
if(Debug.debugTokenizer)
dump("0x9");//$NON-NLS-1$
return WHITE_SPACE;
}
\015
{
if(Debug.debugTokenizer)
dump("CARRIAGE RETURN");//$NON-NLS-1$
return WHITE_SPACE;
}
\012 {
if(Debug.debugTokenizer)
dump("LINE FEED");//$NON-NLS-1$
return WHITE_SPACE;
}
