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Seam core module for Seam framework integrated with JSF2
// $ANTLR 2.7.7 (20060906): "seam-text.g" -> "SeamTextParser.java"$
package org.jboss.seam.text;
import antlr.TokenBuffer;
import antlr.TokenStreamException;
import antlr.TokenStreamIOException;
import antlr.ANTLRException;
import antlr.LLkParser;
import antlr.Token;
import antlr.TokenStream;
import antlr.RecognitionException;
import antlr.NoViableAltException;
import antlr.MismatchedTokenException;
import antlr.SemanticException;
import antlr.ParserSharedInputState;
import antlr.collections.impl.BitSet;
public class SeamTextParser extends antlr.LLkParser implements SeamTextParserTokenTypes
{
public class Macro {
public String name;
public java.util.SortedMap params = new java.util.TreeMap();
public Macro(String name) {
this.name = name;
}
}
public class HtmlRecognitionException extends RecognitionException {
Token openingElement;
RecognitionException wrappedException;
public HtmlRecognitionException(Token openingElement, RecognitionException wrappedException) {
this.openingElement = openingElement;
this.wrappedException = wrappedException;
}
public Token getOpeningElement() {
return openingElement;
}
public String getMessage() {
return wrappedException.getMessage();
}
public Throwable getCause() {
return wrappedException;
}
}
/**
* Sanitization of user input, used to clean links and plain HTML.
*/
public interface Sanitizer {
/**
* Called by the SeamTextParser when a link tag is parsed, i.e. [=>some URI].
*
* @param element the token of the parse tree, here the ">" symbol which comes after the "="
* @param uri the user-entered link text
* @throws SemanticException thrown if the URI is not syntactically or semantically valid
*/
public void validateLinkTagURI(Token element, String uri) throws SemanticException;
/**
* Called by the SeamTextParser when a plain HTML element is parsed.
*
* @param element the token of the parse tree, call getText() to access the HTML tag name
* @throws SemanticException thrown when the HTML tag is not valid
*/
public void validateHtmlElement(Token element) throws SemanticException;
/**
* Called by the SeamTextParser when a plain HTML attribute is parsed.
*
* @param element the token of the parse tree that represents the HTML tag
* @param attribute the token of the parse tree that represents the HTML attribute
* @throws SemanticException thrown if the attribute is not valid for the given HTML tag
*/
public void validateHtmlAttribute(Token element, Token attribute) throws SemanticException;
/**
* Called by the SeamTextParser when a plain HTML attribute value is parsed.
*
* @param element the token of the parse tree that represents the HTML tag
* @param attribute the token of the parse tree that represents the HTML attribute
* @param attributeValue the plain string value of the HTML attribute
* @throws SemanticException thrown if the attribute value is not valid for the given HTML attribute and element
*/
public void validateHtmlAttributeValue(Token element, Token attribute, String attributeValue) throws SemanticException;
public String getInvalidURIMessage(String uri);
public String getInvalidElementMessage(String elementName);
public String getInvalidAttributeMessage(String elementName, String attributeName);
public String getInvalidAttributeValueMessage(String elementName, String attributeName, String value);
}
/**
* Implementation of the rules in http://wiki.whatwg.org/wiki/Sanitization_rules
*
*
* Changes and additions:
*
* 1. Expanded all -* wildcard values to their full CSS property name (e.g. border-*).
*
* 2. Added dash as allowed characater to REGEX_VALID_CSS_STRING1.
*
* 3. Improved REGEX_VALID_CSS_VALUE with range {n,m} checks for color values and negative units.
*
* 4. Added more options (mostly of vertical-align property, e.g. "middle", "text-top") as allowed CSS values.
*
* 5. Added "max-height", "max-width", "min-height", "min-width" to CSS properties.
*
* 6. Removed 'data' URI scheme.
*
* 7. Not implemented filtering of CSS url() - it's an invalid value always.
*
* 8. Removed all <form>, <input> and other form tags. Attackers might use them to compromise
* "outer" forms when entering such markup in a textarea.
*
*
*/
public static class DefaultSanitizer implements SeamTextParser.Sanitizer {
public final java.util.regex.Pattern REGEX_VALID_CSS_STRING1 = java.util.regex.Pattern.compile(
"^([-:,;#%.\\sa-zA-Z0-9!]|\\w-\\w|'[\\s\\w]+'|\"[\\s\\w]+\"|\\([\\d,\\s]+\\))*$"
);
public final java.util.regex.Pattern REGEX_VALID_CSS_STRING2 = java.util.regex.Pattern.compile(
"^(\\s*[-\\w]+\\s*:\\s*[^:;]*(;|$))*$"
);
public final java.util.regex.Pattern REGEX_VALID_CSS_VALUE = java.util.regex.Pattern.compile(
"^(#[0-9a-f]{3,6}|rgb\\(\\d{1,3}%?,\\d{1,3}%?,?\\d{1,3}%?\\)?|-?\\d{0,2}\\.?\\d{0,2}(cm|em|ex|in|mm|pc|pt|px|%|,|\\))?)$"
);
public final java.util.regex.Pattern REGEX_INVALID_CSS_URL = java.util.regex.Pattern.compile(
"url\\s*\\(\\s*[^\\s)]+?\\s*\\)\\s*"
);
protected java.util.Set acceptableElements = new java.util.HashSet(java.util.Arrays.asList(
"a", "abbr", "acronym", "address", "area", "b", "bdo", "big", "blockquote",
"br", "caption", "center", "cite", "code", "col", "colgroup", "dd",
"del", "dfn", "dir", "div", "dl", "dt", "em", "font",
"h1", "h2", "h3", "h4", "h5", "h6", "hr", "i", "img", "ins", "kbd",
"label", "legend", "li", "map", "menu", "ol", "p",
"pre", "q", "s", "samp", "small", "span", "strike", "strong",
"sub", "sup", "table", "tbody", "td", "tfoot", "th", "thead",
"tr", "tt", "u", "ul", "var", "wbr"
));
protected java.util.Set mathmlElements = new java.util.HashSet(java.util.Arrays.asList(
"maction", "math", "merror", "mfrac", "mi", "mmultiscripts", "mn", "mo",
"mover", "mpadded", "mphantom", "mprescripts", "mroot", "mrow", "mspace",
"msqrt", "mstyle", "msub", "msubsup", "msup", "mtable", "mtd", "mtext",
"mtr", "munder", "munderover", "none"
));
protected java.util.Set svgElements = new java.util.HashSet(java.util.Arrays.asList(
"a", "animate", "animateColor", "animateMotion", "animateTransform",
"circle", "defs", "desc", "ellipse", "font-face", "font-face-name",
"font-face-src", "g", "glyph", "hkern", "image", "line", "linearGradient",
"marker", "metadata", "missing-glyph", "mpath", "path", "polygon",
"polyline", "radialGradient", "rect", "set", "stop", "svg", "switch", "text",
"title", "tspan", "use"
));
protected java.util.Set acceptableAttributes = new java.util.HashSet(java.util.Arrays.asList(
"abbr", "accept", "accept-charset", "accesskey", "action", "align", "alt",
"axis", "border", "cellpadding", "cellspacing", "char", "charoff", "charset",
"checked", "cite", "class", "clear", "color", "cols", "colspan", "compact",
"coords", "datetime", "dir", "disabled", "enctype", "for", "frame",
"headers", "height", "href", "hreflang", "hspace", "id", "ismap", "label",
"lang", "longdesc", "maxlength", "media", "method", "multiple", "name",
"nohref", "noshade", "nowrap", "prompt", "readonly", "rel", "rev", "rows",
"rowspan", "rules", "scope", "selected", "shape", "size", "span", "src",
"start", "style", "summary", "tabindex", "target", "title", "type", "usemap",
"valign", "value", "vspace", "width", "xml:lang"
));
protected java.util.Set mathmlAttributes = new java.util.HashSet(java.util.Arrays.asList(
"actiontype", "align", "columnalign", "columnalign", "columnalign",
"columnlines", "columnspacing", "columnspan", "depth", "display",
"displaystyle", "equalcolumns", "equalrows", "fence", "fontstyle",
"fontweight", "frame", "height", "linethickness", "lspace", "mathbackground",
"mathcolor", "mathvariant", "mathvariant", "maxsize", "minsize", "other",
"rowalign", "rowalign", "rowalign", "rowlines", "rowspacing", "rowspan",
"rspace", "scriptlevel", "selection", "separator", "stretchy", "width",
"width", "xlink:href", "xlink:show", "xlink:type", "xmlns", "xmlns:xlink"
));
protected java.util.Set svgAttributes = new java.util.HashSet(java.util.Arrays.asList(
"accent-height", "accumulate", "additive", "alphabetic", "arabic-form",
"ascent", "attributeName", "attributeType", "baseProfile", "bbox", "begin",
"by", "calcMode", "cap-height", "class", "color", "color-rendering",
"content", "cx", "cy", "d", "descent", "display", "dur", "dx", "dy", "end",
"fill", "fill-rule", "font-family", "font-size", "font-stretch",
"font-style", "font-variant", "font-weight", "from", "fx", "fy", "g1", "g2",
"glyph-name", "gradientUnits", "hanging", "height", "horiz-adv-x",
"horiz-origin-x", "id", "ideographic", "k", "keyPoints", "keySplines",
"keyTimes", "lang", "marker-end", "marker-mid", "marker-start",
"markerHeight", "markerUnits", "markerWidth", "mathematical", "max", "min",
"name", "offset", "opacity", "orient", "origin", "overline-position",
"overline-thickness", "panose-1", "path", "pathLength", "points",
"preserveAspectRatio", "r", "refX", "refY", "repeatCount", "repeatDur",
"requiredExtensions", "requiredFeatures", "restart", "rotate", "rx", "ry",
"slope", "stemh", "stemv", "stop-color", "stop-opacity",
"strikethrough-position", "strikethrough-thickness", "stroke",
"stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin",
"stroke-miterlimit", "stroke-opacity", "stroke-width", "systemLanguage",
"target", "text-anchor", "to", "transform", "type", "u1", "u2",
"underline-position", "underline-thickness", "unicode", "unicode-range",
"units-per-em", "values", "version", "viewBox", "visibility", "width",
"widths", "x", "x-height", "x1", "x2", "xlink:actuate", "xlink:arcrole",
"xlink:href", "xlink:role", "xlink:show", "xlink:title", "xlink:type",
"xml:base", "xml:lang", "xml:space", "xmlns", "xmlns:xlink", "y", "y1", "y2",
"zoomAndPan"
));
protected java.util.Set styleProperties = new java.util.HashSet(java.util.Arrays.asList(
"azimuth",
"background", "background-attachment", "background-color", "background-image",
"background-position", "background-repeat",
"border", "border-bottom", "border-bottom-color", "border-bottom-style",
"border-bottom-width", "border-collapse", "border-color", "border-left",
"border-left-color", "border-left-style", "border-left-width", "border-right",
"border-right-color", "border-right-style", "border-right-width", "border-spacing",
"border-style", "border-top", "border-top-color", "border-top-style",
"border-top-width", "border-width",
"clear", "color",
"cursor", "direction", "display", "elevation", "float", "font",
"font-family", "font-size", "font-style", "font-variant", "font-weight",
"height", "letter-spacing", "line-height",
"margin", "margin-bottom", "margin-left", "margin-right", "margin-top",
"max-height", "max-width", "min-height", "min-width",
"overflow",
"padding", "padding-bottom", "padding-left", "padding-right", "padding-top",
"pause", "pause-after", "pause-before", "pitch",
"pitch-range", "richness", "speak", "speak-header", "speak-numeral",
"speak-punctuation", "speech-rate", "stress", "text-align",
"text-decoration", "text-indent", "unicode-bidi", "vertical-align",
"voice-family", "volume", "white-space", "width"
));
protected java.util.Set stylePropertiesValues = new java.util.HashSet(java.util.Arrays.asList(
"aqua", "auto", "baseline", "black", "block", "blue", "bold", "both", "bottom", "brown",
"center", "collapse", "dashed", "dotted", "fuchsia", "gray", "green",
"inherit", "italic", "left", "length", "lime", "maroon", "medium", "middle", "navy", "none", "normal",
"nowrap", "olive", "percentage", "pointer", "purple", "red", "right", "silver", "solid", "sub", "super",
"teal", "text-bottom", "text-top", "top", "transparent", "underline", "white", "yellow"
));
protected java.util.Set svgStyleProperties = new java.util.HashSet(java.util.Arrays.asList(
"fill", "fill-opacity", "fill-rule", "stroke", "stroke-linecap",
"stroke-linejoin", "stroke-opacity", "stroke-width"
));
protected java.util.Set attributesWhoseValueIsAURI = new java.util.HashSet(java.util.Arrays.asList(
"action", "cite", "href", "longdesc", "src", "xlink:href", "xml:base"
));
protected java.util.Set uriSchemes = new java.util.HashSet(java.util.Arrays.asList(
"afs", "aim", "callto", "ed2k", "feed", "ftp", "gopher", "http", "https",
"irc", "mailto", "news", "nntp", "rsync", "rtsp", "sftp", "ssh", "tag",
"tel", "telnet", "urn", "webcal", "wtai", "xmpp"
));
public void validateLinkTagURI(Token element, String uri) throws SemanticException {
if (!validateURI(uri)) {
throw createSemanticException("Invalid URI", element);
}
}
public void validateHtmlElement(Token element) throws SemanticException {
String elementName = element.getText().toLowerCase();
if (!acceptableElements.contains(elementName) &&
!svgElements.contains(elementName) &&
!mathmlElements.contains(elementName)) {
throw createSemanticException(getInvalidElementMessage(elementName), element);
}
}
public void validateHtmlAttribute(Token element, Token attribute) throws SemanticException {
String elementName = element.getText().toLowerCase();
String attributeName = attribute.getText().toLowerCase();
if (!acceptableAttributes.contains(attributeName) &&
!svgAttributes.contains(attributeName) &&
!mathmlAttributes.contains(attributeName)) {
throw createSemanticException(getInvalidAttributeMessage(elementName, attributeName), element);
}
}
public void validateHtmlAttributeValue(Token element,
Token attribute,
String attributeValue) throws SemanticException {
if (attributeValue == null || attributeValue.length() == 0) return;
String elementName = element.getText().toLowerCase();
String attributeName = attribute.getText().toLowerCase();
// Check element with attribute that has URI value (href, src, etc.)
if (attributesWhoseValueIsAURI.contains(attributeName) && !validateURI(attributeValue)) {
throw createSemanticException(getInvalidURIMessage(attributeValue), element);
}
// Check attribute value of style (CSS filtering)
if ("style".equals(attributeName)) {
if (!REGEX_VALID_CSS_STRING1.matcher(attributeValue).matches() ||
!REGEX_VALID_CSS_STRING2.matcher(attributeValue).matches()) {
throw createSemanticException(
getInvalidAttributeValueMessage(elementName, attributeName, attributeValue),
element
);
}
String[] cssProperties = attributeValue.split(";");
for (String cssProperty : cssProperties) {
if (!cssProperty.contains(":")) {
throw createSemanticException(
getInvalidAttributeValueMessage(elementName, attributeName, attributeValue),
element
);
}
String[] property = cssProperty.split(":");
String propertyName = property[0].trim();
String propertyValue = property.length == 2 ? property[1].trim() : null;
// CSS property name
if (!styleProperties.contains(propertyName) &&
!svgStyleProperties.contains(propertyName)) {
throw createSemanticException(
getInvalidAttributeValueMessage(elementName, attributeName, attributeValue),
element
);
}
// CSS property value
if (propertyValue != null && !stylePropertiesValues.contains(propertyValue)) {
// Not in list, now check the regex
if (!REGEX_VALID_CSS_VALUE.matcher(propertyValue).matches()) {
throw createSemanticException(
getInvalidAttributeValueMessage(elementName, attributeName, attributeValue),
element
);
}
}
}
}
// TODO: Implement SVG style checking?! Who cares...
}
/**
* Validate a URI string.
*
* The default implementation accepts any URI string that starts with a slash,
* this is considered a relative URL. Any absolute URI is parsed by the JDK with
* the java.net.URI constructor. Finally, the scheme of the parsed
* absolute URI is checked with a list of valid schemes.
*
*
* @param uri the URI string
* @return return true if the String represents a safe and valid URI
*/
protected boolean validateURI(String uri) {
// Relative URI starts with a slash
if (uri.startsWith("/")) return true;
java.net.URI parsedURI;
try {
parsedURI = new java.net.URI(uri);
} catch (java.net.URISyntaxException ex) {
return false;
}
if (!uriSchemes.contains(parsedURI.getScheme())) {
return false;
}
return true;
}
public String getInvalidURIMessage(String uri) {
return "invalid URI";
}
public String getInvalidElementMessage(String elementName) {
return "invalid element '" + elementName + "'";
}
public String getInvalidAttributeMessage(String elementName, String attributeName) {
return "invalid attribute '" + attributeName + "' for element '" + elementName + "'";
}
public String getInvalidAttributeValueMessage(String elementName, String attributeName, String value) {
return "invalid value of attribute '" + attributeName + "' for element '" + elementName + "'";
};
public SemanticException createSemanticException(String message, Token element) {
return new SemanticException(
message,
element.getFilename(), element.getLine(), element.getColumn()
);
}
}
private Sanitizer sanitizer = new DefaultSanitizer();
public void setSanitizer(Sanitizer sanitizer) {
this.sanitizer = sanitizer;
}
private Macro currentMacro;
private java.util.Stack htmlElementStack = new java.util.Stack();
private StringBuilder mainBuilder = new StringBuilder();
private StringBuilder builder = mainBuilder;
public String toString() {
return builder.toString();
}
private void append(String... strings) {
for (String string: strings) builder.append(string);
}
private static boolean hasMultiple(String string, char c) {
return string.indexOf(c)!=string.lastIndexOf(c);
}
private void beginCapture() {
builder = new StringBuilder();
}
private String endCapture() {
String result = builder.toString();
builder = mainBuilder;
return result;
}
protected String linkTag(String description, String url) {
return "" + description + "";
}
protected String macroInclude(String macroName) {
return "";
}
protected String macroInclude(Macro m) {
return macroInclude(m.name);
}
protected String paragraphOpenTag() {
return "\n";
}
protected String preformattedText(String text) {
return "
\n" + text + "
\n";
}
protected String blockquoteOpenTag() {
return "\n";
}
protected String headline1(String line) {
return "" + line + "
";
}
protected String headline2(String line) {
return "" + line + "
";
}
protected String headline3(String line) {
return "" + line + "
";
}
protected String headline4(String line) {
return "" + line + "
";
}
protected String orderedListOpenTag() {
return "\n";
}
protected String orderedListItemOpenTag() {
return "- ";
}
protected String unorderedListOpenTag() {
return "
\n";
}
protected String unorderedListItemOpenTag() {
return "- ";
}
protected String emphasisOpenTag() {
return "";
}
protected String emphasisCloseTag() {
return "";
}
protected SeamTextParser(TokenBuffer tokenBuf, int k) {
super(tokenBuf,k);
tokenNames = _tokenNames;
}
public SeamTextParser(TokenBuffer tokenBuf) {
this(tokenBuf,4);
}
protected SeamTextParser(TokenStream lexer, int k) {
super(lexer,k);
tokenNames = _tokenNames;
}
public SeamTextParser(TokenStream lexer) {
this(lexer,4);
}
public SeamTextParser(ParserSharedInputState state) {
super(state,4);
tokenNames = _tokenNames;
}
public final void startRule() throws RecognitionException, TokenStreamException {
{
_loop3:
do {
if ((LA(1)==NEWLINE)) {
newline();
}
else {
break _loop3;
}
} while (true);
}
{
switch ( LA(1)) {
case DOUBLEQUOTE:
case BACKTICK:
case ALPHANUMERICWORD:
case UNICODEWORD:
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
case ESCAPE:
case STAR:
case BAR:
case HAT:
case PLUS:
case EQ:
case HASH:
case TWIDDLE:
case UNDERSCORE:
case OPEN:
case LT:
case SPACE:
{
{
switch ( LA(1)) {
case PLUS:
{
heading();
{
_loop7:
do {
if ((LA(1)==NEWLINE)) {
newline();
}
else {
break _loop7;
}
} while (true);
}
break;
}
case DOUBLEQUOTE:
case BACKTICK:
case ALPHANUMERICWORD:
case UNICODEWORD:
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
case ESCAPE:
case STAR:
case BAR:
case HAT:
case EQ:
case HASH:
case TWIDDLE:
case UNDERSCORE:
case OPEN:
case LT:
case SPACE:
{
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
text();
{
_loop11:
do {
if ((LA(1)==PLUS)) {
heading();
{
_loop10:
do {
if ((LA(1)==NEWLINE)) {
newline();
}
else {
break _loop10;
}
} while (true);
}
text();
}
else {
break _loop11;
}
} while (true);
}
break;
}
case EOF:
{
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
}
public final void newline() throws RecognitionException, TokenStreamException {
Token n = null;
n = LT(1);
match(NEWLINE);
append( n.getText() );
}
public final void heading() throws RecognitionException, TokenStreamException {
{
if ((LA(1)==PLUS) && (_tokenSet_0.member(LA(2)))) {
h1();
}
else if ((LA(1)==PLUS) && (LA(2)==PLUS) && (_tokenSet_0.member(LA(3)))) {
h2();
}
else if ((LA(1)==PLUS) && (LA(2)==PLUS) && (LA(3)==PLUS) && (_tokenSet_0.member(LA(4)))) {
h3();
}
else if ((LA(1)==PLUS) && (LA(2)==PLUS) && (LA(3)==PLUS) && (LA(4)==PLUS)) {
h4();
}
else {
throw new NoViableAltException(LT(1), getFilename());
}
}
newlineOrEof();
}
public final void text() throws RecognitionException, TokenStreamException {
{
int _cnt17=0;
_loop17:
do {
if ((_tokenSet_1.member(LA(1)))) {
{
switch ( LA(1)) {
case ALPHANUMERICWORD:
case UNICODEWORD:
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
case ESCAPE:
case STAR:
case BAR:
case HAT:
case TWIDDLE:
case UNDERSCORE:
case OPEN:
case SPACE:
{
paragraph();
break;
}
case BACKTICK:
{
preformatted();
break;
}
case DOUBLEQUOTE:
{
blockquote();
break;
}
case EQ:
case HASH:
{
list();
break;
}
case LT:
{
html();
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
{
_loop16:
do {
if ((LA(1)==NEWLINE)) {
newline();
}
else {
break _loop16;
}
} while (true);
}
}
else {
if ( _cnt17>=1 ) { break _loop17; } else {throw new NoViableAltException(LT(1), getFilename());}
}
_cnt17++;
} while (true);
}
}
public final void paragraph() throws RecognitionException, TokenStreamException {
append( paragraphOpenTag() );
{
int _cnt20=0;
_loop20:
do {
if ((_tokenSet_0.member(LA(1)))) {
line();
newlineOrEof();
}
else {
if ( _cnt20>=1 ) { break _loop20; } else {throw new NoViableAltException(LT(1), getFilename());}
}
_cnt20++;
} while (true);
}
append("\n");
newlineOrEof();
}
public final void preformatted() throws RecognitionException, TokenStreamException {
match(BACKTICK);
beginCapture();
{
_loop30:
do {
switch ( LA(1)) {
case ALPHANUMERICWORD:
case UNICODEWORD:
{
word();
break;
}
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
{
punctuation();
break;
}
case ESCAPE:
case STAR:
case BAR:
case HAT:
case PLUS:
case EQ:
case HASH:
case TWIDDLE:
case UNDERSCORE:
{
specialChars();
break;
}
case OPEN:
case CLOSE:
{
moreSpecialChars();
break;
}
case DOUBLEQUOTE:
case GT:
case LT:
case AMPERSAND:
{
htmlSpecialChars();
break;
}
case SPACE:
{
space();
break;
}
case NEWLINE:
{
newline();
break;
}
default:
{
break _loop30;
}
}
} while (true);
}
String text=endCapture();
append( preformattedText(text) );
match(BACKTICK);
}
public final void blockquote() throws RecognitionException, TokenStreamException {
match(DOUBLEQUOTE);
append( blockquoteOpenTag() );
{
_loop27:
do {
switch ( LA(1)) {
case ALPHANUMERICWORD:
case UNICODEWORD:
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
case ESCAPE:
case OPEN:
case SPACE:
{
plain();
break;
}
case STAR:
case BAR:
case HAT:
case TWIDDLE:
case UNDERSCORE:
{
formatted();
break;
}
case BACKTICK:
{
preformatted();
break;
}
case NEWLINE:
{
newline();
break;
}
case LT:
{
html();
break;
}
case EQ:
case HASH:
{
list();
break;
}
default:
{
break _loop27;
}
}
} while (true);
}
match(DOUBLEQUOTE);
newlineOrEof();
append("
\n");
}
public final void list() throws RecognitionException, TokenStreamException {
{
switch ( LA(1)) {
case HASH:
{
olist();
break;
}
case EQ:
{
ulist();
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
newlineOrEof();
}
public final void html() throws RecognitionException, TokenStreamException {
openTag();
{
_loop90:
do {
if ((LA(1)==SPACE) && (LA(2)==SLASH||LA(2)==GT||LA(2)==SPACE)) {
space();
}
else if ((LA(1)==SPACE) && (LA(2)==ALPHANUMERICWORD)) {
space();
attribute();
}
else {
break _loop90;
}
} while (true);
}
{
switch ( LA(1)) {
case GT:
{
{
beforeBody();
body();
closeTagWithBody();
}
break;
}
case SLASH:
{
closeTagWithNoBody();
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
}
public final void line() throws RecognitionException, TokenStreamException {
{
switch ( LA(1)) {
case ALPHANUMERICWORD:
case UNICODEWORD:
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
case ESCAPE:
case OPEN:
case SPACE:
{
plain();
break;
}
case STAR:
case BAR:
case HAT:
case TWIDDLE:
case UNDERSCORE:
{
formatted();
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
{
_loop24:
do {
switch ( LA(1)) {
case ALPHANUMERICWORD:
case UNICODEWORD:
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
case ESCAPE:
case OPEN:
case SPACE:
{
plain();
break;
}
case STAR:
case BAR:
case HAT:
case TWIDDLE:
case UNDERSCORE:
{
formatted();
break;
}
case BACKTICK:
{
preformatted();
break;
}
case DOUBLEQUOTE:
{
quoted();
break;
}
case LT:
{
html();
break;
}
default:
{
break _loop24;
}
}
} while (true);
}
}
public final void newlineOrEof() throws RecognitionException, TokenStreamException {
switch ( LA(1)) {
case NEWLINE:
{
newline();
break;
}
case EOF:
{
match(Token.EOF_TYPE);
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
public final void plain() throws RecognitionException, TokenStreamException {
switch ( LA(1)) {
case ALPHANUMERICWORD:
case UNICODEWORD:
{
word();
break;
}
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
{
punctuation();
break;
}
case ESCAPE:
{
escape();
break;
}
case SPACE:
{
space();
break;
}
default:
if ((LA(1)==OPEN) && (_tokenSet_2.member(LA(2)))) {
link();
}
else if ((LA(1)==OPEN) && (LA(2)==LT)) {
macro();
}
else {
throw new NoViableAltException(LT(1), getFilename());
}
}
}
public final void formatted() throws RecognitionException, TokenStreamException {
switch ( LA(1)) {
case UNDERSCORE:
{
underline();
break;
}
case STAR:
{
emphasis();
break;
}
case BAR:
{
monospace();
break;
}
case HAT:
{
superscript();
break;
}
case TWIDDLE:
{
deleted();
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
public final void quoted() throws RecognitionException, TokenStreamException {
match(DOUBLEQUOTE);
append("");
{
int _cnt68=0;
_loop68:
do {
switch ( LA(1)) {
case ALPHANUMERICWORD:
case UNICODEWORD:
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
case ESCAPE:
case OPEN:
case SPACE:
{
plain();
break;
}
case STAR:
{
emphasis();
break;
}
case UNDERSCORE:
{
underline();
break;
}
case BAR:
{
monospace();
break;
}
case HAT:
{
superscript();
break;
}
case TWIDDLE:
{
deleted();
break;
}
case NEWLINE:
{
newline();
break;
}
default:
{
if ( _cnt68>=1 ) { break _loop68; } else {throw new NoViableAltException(LT(1), getFilename());}
}
}
_cnt68++;
} while (true);
}
match(DOUBLEQUOTE);
append("
");
}
public final void word() throws RecognitionException, TokenStreamException {
Token an = null;
Token uc = null;
switch ( LA(1)) {
case ALPHANUMERICWORD:
{
an = LT(1);
match(ALPHANUMERICWORD);
append( an.getText() );
break;
}
case UNICODEWORD:
{
uc = LT(1);
match(UNICODEWORD);
append( uc.getText() );
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
public final void punctuation() throws RecognitionException, TokenStreamException {
Token p = null;
Token sq = null;
Token s = null;
switch ( LA(1)) {
case PUNCTUATION:
{
p = LT(1);
match(PUNCTUATION);
append( p.getText() );
break;
}
case SINGLEQUOTE:
{
sq = LT(1);
match(SINGLEQUOTE);
append( sq.getText() );
break;
}
case SLASH:
{
s = LT(1);
match(SLASH);
append( s.getText() );
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
public final void specialChars() throws RecognitionException, TokenStreamException {
Token st = null;
Token b = null;
Token h = null;
Token p = null;
Token eq = null;
Token hh = null;
Token e = null;
Token t = null;
Token u = null;
switch ( LA(1)) {
case STAR:
{
st = LT(1);
match(STAR);
append( st.getText() );
break;
}
case BAR:
{
b = LT(1);
match(BAR);
append( b.getText() );
break;
}
case HAT:
{
h = LT(1);
match(HAT);
append( h.getText() );
break;
}
case PLUS:
{
p = LT(1);
match(PLUS);
append( p.getText() );
break;
}
case EQ:
{
eq = LT(1);
match(EQ);
append( eq.getText() );
break;
}
case HASH:
{
hh = LT(1);
match(HASH);
append( hh.getText() );
break;
}
case ESCAPE:
{
e = LT(1);
match(ESCAPE);
append( e.getText() );
break;
}
case TWIDDLE:
{
t = LT(1);
match(TWIDDLE);
append( t.getText() );
break;
}
case UNDERSCORE:
{
u = LT(1);
match(UNDERSCORE);
append( u.getText() );
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
public final void moreSpecialChars() throws RecognitionException, TokenStreamException {
Token o = null;
Token c = null;
switch ( LA(1)) {
case OPEN:
{
o = LT(1);
match(OPEN);
append( o.getText() );
break;
}
case CLOSE:
{
c = LT(1);
match(CLOSE);
append( c.getText() );
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
public final void htmlSpecialChars() throws RecognitionException, TokenStreamException {
switch ( LA(1)) {
case GT:
{
match(GT);
append(">");
break;
}
case LT:
{
match(LT);
append("<");
break;
}
case DOUBLEQUOTE:
{
match(DOUBLEQUOTE);
append(""");
break;
}
case AMPERSAND:
{
match(AMPERSAND);
append("&");
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
public final void space() throws RecognitionException, TokenStreamException {
Token s = null;
s = LT(1);
match(SPACE);
append( s.getText() );
}
public final void escape() throws RecognitionException, TokenStreamException {
Token b = null;
match(ESCAPE);
{
switch ( LA(1)) {
case ESCAPE:
case STAR:
case BAR:
case HAT:
case PLUS:
case EQ:
case HASH:
case TWIDDLE:
case UNDERSCORE:
{
specialChars();
break;
}
case OPEN:
case CLOSE:
{
moreSpecialChars();
break;
}
case QUOTE:
{
evenMoreSpecialChars();
break;
}
case DOUBLEQUOTE:
case GT:
case LT:
case AMPERSAND:
{
htmlSpecialChars();
break;
}
case BACKTICK:
{
b = LT(1);
match(BACKTICK);
append( b.getText() );
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
}
public final void link() throws RecognitionException, TokenStreamException {
Token gt = null;
match(OPEN);
beginCapture();
{
_loop43:
do {
switch ( LA(1)) {
case ALPHANUMERICWORD:
case UNICODEWORD:
{
word();
break;
}
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
{
punctuation();
break;
}
case ESCAPE:
{
escape();
break;
}
case SPACE:
{
space();
break;
}
default:
{
break _loop43;
}
}
} while (true);
}
String text=endCapture();
match(EQ);
gt = LT(1);
match(GT);
beginCapture();
attributeValue();
String link = endCapture();
sanitizer.validateLinkTagURI(gt, link);
append(linkTag(text, link));
match(CLOSE);
}
public final void macro() throws RecognitionException, TokenStreamException {
Token mn = null;
match(OPEN);
match(LT);
match(EQ);
mn = LT(1);
match(ALPHANUMERICWORD);
currentMacro = new Macro(mn.getText());
{
_loop46:
do {
if ((LA(1)==OPEN)) {
macroParam();
}
else {
break _loop46;
}
} while (true);
}
match(CLOSE);
append( macroInclude(currentMacro) ); currentMacro = null;
}
public final void underline() throws RecognitionException, TokenStreamException {
match(UNDERSCORE);
append("");
{
int _cnt56=0;
_loop56:
do {
switch ( LA(1)) {
case ALPHANUMERICWORD:
case UNICODEWORD:
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
case ESCAPE:
case OPEN:
case SPACE:
{
plain();
break;
}
case STAR:
{
emphasis();
break;
}
case BAR:
{
monospace();
break;
}
case HAT:
{
superscript();
break;
}
case TWIDDLE:
{
deleted();
break;
}
case NEWLINE:
{
newline();
break;
}
default:
{
if ( _cnt56>=1 ) { break _loop56; } else {throw new NoViableAltException(LT(1), getFilename());}
}
}
_cnt56++;
} while (true);
}
match(UNDERSCORE);
append("");
}
public final void emphasis() throws RecognitionException, TokenStreamException {
match(STAR);
append( emphasisOpenTag() );
{
int _cnt53=0;
_loop53:
do {
switch ( LA(1)) {
case ALPHANUMERICWORD:
case UNICODEWORD:
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
case ESCAPE:
case OPEN:
case SPACE:
{
plain();
break;
}
case UNDERSCORE:
{
underline();
break;
}
case BAR:
{
monospace();
break;
}
case HAT:
{
superscript();
break;
}
case TWIDDLE:
{
deleted();
break;
}
case NEWLINE:
{
newline();
break;
}
default:
{
if ( _cnt53>=1 ) { break _loop53; } else {throw new NoViableAltException(LT(1), getFilename());}
}
}
_cnt53++;
} while (true);
}
match(STAR);
append( emphasisCloseTag() );
}
public final void monospace() throws RecognitionException, TokenStreamException {
Token st = null;
Token h = null;
Token p = null;
Token eq = null;
Token hh = null;
Token e = null;
Token t = null;
Token u = null;
match(BAR);
append("");
{
int _cnt59=0;
_loop59:
do {
switch ( LA(1)) {
case ALPHANUMERICWORD:
case UNICODEWORD:
{
word();
break;
}
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
{
punctuation();
break;
}
case SPACE:
{
space();
break;
}
case STAR:
{
st = LT(1);
match(STAR);
append( st.getText() );
break;
}
case HAT:
{
h = LT(1);
match(HAT);
append( h.getText() );
break;
}
case PLUS:
{
p = LT(1);
match(PLUS);
append( p.getText() );
break;
}
case EQ:
{
eq = LT(1);
match(EQ);
append( eq.getText() );
break;
}
case HASH:
{
hh = LT(1);
match(HASH);
append( hh.getText() );
break;
}
case ESCAPE:
{
e = LT(1);
match(ESCAPE);
append( e.getText() );
break;
}
case TWIDDLE:
{
t = LT(1);
match(TWIDDLE);
append( t.getText() );
break;
}
case UNDERSCORE:
{
u = LT(1);
match(UNDERSCORE);
append( u.getText() );
break;
}
case OPEN:
case CLOSE:
{
moreSpecialChars();
break;
}
case DOUBLEQUOTE:
case GT:
case LT:
case AMPERSAND:
{
htmlSpecialChars();
break;
}
case NEWLINE:
{
newline();
break;
}
default:
{
if ( _cnt59>=1 ) { break _loop59; } else {throw new NoViableAltException(LT(1), getFilename());}
}
}
_cnt59++;
} while (true);
}
match(BAR);
append("");
}
public final void superscript() throws RecognitionException, TokenStreamException {
match(HAT);
append("");
{
int _cnt62=0;
_loop62:
do {
switch ( LA(1)) {
case ALPHANUMERICWORD:
case UNICODEWORD:
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
case ESCAPE:
case OPEN:
case SPACE:
{
plain();
break;
}
case STAR:
{
emphasis();
break;
}
case UNDERSCORE:
{
underline();
break;
}
case BAR:
{
monospace();
break;
}
case TWIDDLE:
{
deleted();
break;
}
case NEWLINE:
{
newline();
break;
}
default:
{
if ( _cnt62>=1 ) { break _loop62; } else {throw new NoViableAltException(LT(1), getFilename());}
}
}
_cnt62++;
} while (true);
}
match(HAT);
append("");
}
public final void deleted() throws RecognitionException, TokenStreamException {
match(TWIDDLE);
append("");
{
int _cnt65=0;
_loop65:
do {
switch ( LA(1)) {
case ALPHANUMERICWORD:
case UNICODEWORD:
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
case ESCAPE:
case OPEN:
case SPACE:
{
plain();
break;
}
case STAR:
{
emphasis();
break;
}
case UNDERSCORE:
{
underline();
break;
}
case BAR:
{
monospace();
break;
}
case HAT:
{
superscript();
break;
}
case NEWLINE:
{
newline();
break;
}
default:
{
if ( _cnt65>=1 ) { break _loop65; } else {throw new NoViableAltException(LT(1), getFilename());}
}
}
_cnt65++;
} while (true);
}
match(TWIDDLE);
append("");
}
public final void evenMoreSpecialChars() throws RecognitionException, TokenStreamException {
Token q = null;
q = LT(1);
match(QUOTE);
append( q.getText() );
}
public final void attributeValue() throws RecognitionException, TokenStreamException {
Token an = null;
Token p = null;
Token s = null;
try { // for error handling
{
_loop107:
do {
switch ( LA(1)) {
case AMPERSAND:
{
match(AMPERSAND);
append("&");
break;
}
case ALPHANUMERICWORD:
{
an = LT(1);
match(ALPHANUMERICWORD);
append( an.getText() );
break;
}
case PUNCTUATION:
{
p = LT(1);
match(PUNCTUATION);
append( p.getText() );
break;
}
case SLASH:
{
s = LT(1);
match(SLASH);
append( s.getText() );
break;
}
case SPACE:
{
space();
break;
}
case ESCAPE:
case STAR:
case BAR:
case HAT:
case PLUS:
case EQ:
case HASH:
case TWIDDLE:
case UNDERSCORE:
{
specialChars();
break;
}
default:
{
break _loop107;
}
}
} while (true);
}
}
catch (RecognitionException ex) {
// We'd like to have an error reported that names the opening HTML, this
// helps users to find the actual start of their problem in the wiki text.
if (htmlElementStack.isEmpty()) throw ex;
Token tok = htmlElementStack.peek();
if (tok != null) {
throw new HtmlRecognitionException(tok, ex);
} else {
throw ex;
}
}
}
public final void macroParam() throws RecognitionException, TokenStreamException {
Token pn = null;
match(OPEN);
pn = LT(1);
match(ALPHANUMERICWORD);
match(EQ);
beginCapture();
macroParamValue();
String pv = endCapture(); currentMacro.params.put(pn.getText(),pv);
match(CLOSE);
}
public final void macroParamValue() throws RecognitionException, TokenStreamException {
Token amp = null;
Token dq = null;
Token sq = null;
Token an = null;
Token p = null;
Token s = null;
Token lt = null;
Token gt = null;
{
_loop50:
do {
switch ( LA(1)) {
case AMPERSAND:
{
amp = LT(1);
match(AMPERSAND);
append(amp.getText());
break;
}
case DOUBLEQUOTE:
{
dq = LT(1);
match(DOUBLEQUOTE);
append(dq.getText());
break;
}
case SINGLEQUOTE:
{
sq = LT(1);
match(SINGLEQUOTE);
append(sq.getText());
break;
}
case ALPHANUMERICWORD:
{
an = LT(1);
match(ALPHANUMERICWORD);
append(an.getText());
break;
}
case PUNCTUATION:
{
p = LT(1);
match(PUNCTUATION);
append(p.getText());
break;
}
case SLASH:
{
s = LT(1);
match(SLASH);
append(s.getText());
break;
}
case LT:
{
lt = LT(1);
match(LT);
append(lt.getText());
break;
}
case GT:
{
gt = LT(1);
match(GT);
append(gt.getText());
break;
}
case SPACE:
{
space();
break;
}
case ESCAPE:
case STAR:
case BAR:
case HAT:
case PLUS:
case EQ:
case HASH:
case TWIDDLE:
case UNDERSCORE:
{
specialChars();
break;
}
default:
{
break _loop50;
}
}
} while (true);
}
}
public final void h1() throws RecognitionException, TokenStreamException {
match(PLUS);
beginCapture();
line();
String headline=endCapture();
append(headline1(headline.trim()));
}
public final void h2() throws RecognitionException, TokenStreamException {
match(PLUS);
match(PLUS);
beginCapture();
line();
String headline=endCapture();
append(headline2(headline.trim()));
}
public final void h3() throws RecognitionException, TokenStreamException {
match(PLUS);
match(PLUS);
match(PLUS);
beginCapture();
line();
String headline=endCapture();
append(headline3(headline.trim()));
}
public final void h4() throws RecognitionException, TokenStreamException {
match(PLUS);
match(PLUS);
match(PLUS);
match(PLUS);
beginCapture();
line();
String headline=endCapture();
append(headline4(headline.trim()));
}
public final void olist() throws RecognitionException, TokenStreamException {
append( orderedListOpenTag() );
{
int _cnt79=0;
_loop79:
do {
if ((LA(1)==HASH)) {
olistLine();
newlineOrEof();
}
else {
if ( _cnt79>=1 ) { break _loop79; } else {throw new NoViableAltException(LT(1), getFilename());}
}
_cnt79++;
} while (true);
}
append("\n");
}
public final void ulist() throws RecognitionException, TokenStreamException {
append( unorderedListOpenTag() );
{
int _cnt83=0;
_loop83:
do {
if ((LA(1)==EQ)) {
ulistLine();
newlineOrEof();
}
else {
if ( _cnt83>=1 ) { break _loop83; } else {throw new NoViableAltException(LT(1), getFilename());}
}
_cnt83++;
} while (true);
}
append("\n");
}
public final void olistLine() throws RecognitionException, TokenStreamException {
match(HASH);
append( orderedListItemOpenTag() );
line();
append("");
}
public final void ulistLine() throws RecognitionException, TokenStreamException {
match(EQ);
append( unorderedListItemOpenTag() );
line();
append("");
}
public final void openTag() throws RecognitionException, TokenStreamException {
Token name = null;
try { // for error handling
match(LT);
name = LT(1);
match(ALPHANUMERICWORD);
htmlElementStack.push(name);
sanitizer.validateHtmlElement(name);
append("<");
append(name.getText());
}
catch (RecognitionException ex) {
// We'd like to have an error reported that names the opening HTML, this
// helps users to find the actual start of their problem in the wiki text.
if (htmlElementStack.isEmpty()) throw ex;
Token tok = htmlElementStack.peek();
if (tok != null) {
throw new HtmlRecognitionException(tok, ex);
} else {
throw ex;
}
}
}
public final void attribute() throws RecognitionException, TokenStreamException {
Token att = null;
try { // for error handling
att = LT(1);
match(ALPHANUMERICWORD);
{
_loop102:
do {
if ((LA(1)==SPACE)) {
space();
}
else {
break _loop102;
}
} while (true);
}
match(EQ);
{
_loop104:
do {
if ((LA(1)==SPACE)) {
space();
}
else {
break _loop104;
}
} while (true);
}
match(DOUBLEQUOTE);
sanitizer.validateHtmlAttribute(htmlElementStack.peek(), att);
append(att.getText());
append("=\"");
beginCapture();
attributeValue();
String attValue = endCapture();
sanitizer.validateHtmlAttributeValue(htmlElementStack.peek(), att, attValue);
append(attValue);
match(DOUBLEQUOTE);
append("\"");
}
catch (RecognitionException ex) {
// We'd like to have an error reported that names the opening HTML, this
// helps users to find the actual start of their problem in the wiki text.
if (htmlElementStack.isEmpty()) throw ex;
Token tok = htmlElementStack.peek();
if (tok != null) {
throw new HtmlRecognitionException(tok, ex);
} else {
throw ex;
}
}
}
public final void beforeBody() throws RecognitionException, TokenStreamException {
try { // for error handling
match(GT);
append(">");
}
catch (RecognitionException ex) {
// We'd like to have an error reported that names the opening HTML, this
// helps users to find the actual start of their problem in the wiki text.
if (htmlElementStack.isEmpty()) throw ex;
Token tok = htmlElementStack.peek();
if (tok != null) {
throw new HtmlRecognitionException(tok, ex);
} else {
throw ex;
}
}
}
public final void body() throws RecognitionException, TokenStreamException {
{
_loop95:
do {
switch ( LA(1)) {
case ALPHANUMERICWORD:
case UNICODEWORD:
case PUNCTUATION:
case SINGLEQUOTE:
case SLASH:
case ESCAPE:
case OPEN:
case SPACE:
{
plain();
break;
}
case STAR:
case BAR:
case HAT:
case TWIDDLE:
case UNDERSCORE:
{
formatted();
break;
}
case BACKTICK:
{
preformatted();
break;
}
case DOUBLEQUOTE:
{
quoted();
break;
}
case EQ:
case HASH:
{
list();
break;
}
case NEWLINE:
{
newline();
break;
}
default:
if ((LA(1)==LT) && (LA(2)==ALPHANUMERICWORD)) {
html();
}
else {
break _loop95;
}
}
} while (true);
}
}
public final void closeTagWithBody() throws RecognitionException, TokenStreamException {
Token name = null;
match(LT);
match(SLASH);
name = LT(1);
match(ALPHANUMERICWORD);
match(GT);
append("");
append(name.getText());
append(">");
htmlElementStack.pop();
}
public final void closeTagWithNoBody() throws RecognitionException, TokenStreamException {
match(SLASH);
match(GT);
append("/>");
htmlElementStack.pop();
}
public static final String[] _tokenNames = {
"<0>",
"the end of the text",
"<2>",
"NULL_TREE_LOOKAHEAD",
"a doublequote \\\"",
"a backtick '`'",
"letters or digits",
"letters or digits",
"a punctuation character",
"a single quote '",
"a slash '/'",
"the escaping blackslash '\\'",
"a star '*'",
"a bar or pipe '|'",
"a caret '^'",
"a plus '+'",
"an equals '='",
"a hash '#'",
"a tilde '~'",
"an underscore '_'",
"an opening square bracket '['",
"a closing square bracket ']'",
"QUOTE",
"a closing angle bracket '>'",
"an opening angle bracket '<'",
"an ampersand '&'",
"a space or tab",
"a newline"
};
private static final long[] mk_tokenSet_0() {
long[] data = { 68976576L, 0L};
return data;
}
public static final BitSet _tokenSet_0 = new BitSet(mk_tokenSet_0());
private static final long[] mk_tokenSet_1() {
long[] data = { 85950448L, 0L};
return data;
}
public static final BitSet _tokenSet_1 = new BitSet(mk_tokenSet_1());
private static final long[] mk_tokenSet_2() {
long[] data = { 67178432L, 0L};
return data;
}
public static final BitSet _tokenSet_2 = new BitSet(mk_tokenSet_2());
}