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com.steadystate.css.parser.SACParserCSS1 Maven / Gradle / Ivy
/* SACParserCSS1.java */
/* Generated By:JavaCC: Do not edit this line. SACParserCSS1.java */
package com.steadystate.css.parser;
import org.w3c.css.sac.CSSParseException;
import org.w3c.css.sac.Condition;
import org.w3c.css.sac.LexicalUnit;
import org.w3c.css.sac.Locator;
import org.w3c.css.sac.Parser;
import org.w3c.css.sac.Selector;
import org.w3c.css.sac.SelectorList;
import org.w3c.css.sac.SimpleSelector;
import com.steadystate.css.parser.ParserUtils;
/**
* @author David Schweinsberg
* @author waldbaer
* @author rbri
*/
@SuppressWarnings("all") public class SACParserCSS1 extends AbstractSACParser implements SACParserCSS1Constants {
public SACParserCSS1() {
this((CharStream) null);
}
public String getParserVersion() {
return "http://www.w3.org/TR/REC-CSS1";
}
protected String getGrammarUri()
{
return "http://www.w3.org/TR/REC-CSS1#appendix-b";
}
public void mediaList(SACMediaListImpl ml)
{
}
//
// stylesheet
// : [S|CDO|CDC]* [ import [S|CDO|CDC]* ]*
// [ ruleset [S|CDO|CDC]* ]*
// ;
//
final public void styleSheet() throws ParseException {
try {
handleStartDocument();
styleSheetRuleList();
jj_consume_token(0);
} finally {
handleEndDocument();
}
}
// Although the grammar does not include [S|CDO|CDC] but [CDO|CDC], white space
// should be allowed
final public void styleSheetRuleList() throws ParseException {boolean ruleFound = false;
label_1:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:
case CDO:
case CDC:{
;
break;
}
default:
jj_la1[0] = jj_gen;
break label_1;
}
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
jj_consume_token(S);
break;
}
case CDO:{
jj_consume_token(CDO);
break;
}
case CDC:{
jj_consume_token(CDC);
break;
}
default:
jj_la1[1] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
label_2:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case IDENT:
case LINK_PSCLASS:
case VISITED_PSCLASS:
case ACTIVE_PSCLASS:
case HASH:
case DOT:
case IMPORT_SYM:
case ATKEYWORD:{
;
break;
}
default:
jj_la1[2] = jj_gen;
break label_2;
}
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case IMPORT_SYM:{
importRule(ruleFound);
break;
}
case IDENT:
case LINK_PSCLASS:
case VISITED_PSCLASS:
case ACTIVE_PSCLASS:
case HASH:
case DOT:
case ATKEYWORD:{
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case IDENT:
case LINK_PSCLASS:
case VISITED_PSCLASS:
case ACTIVE_PSCLASS:
case HASH:
case DOT:{
styleRule();
break;
}
case ATKEYWORD:{
unknownAtRule();
break;
}
default:
jj_la1[3] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
ruleFound = true;
break;
}
default:
jj_la1[4] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
label_3:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:
case CDO:
case CDC:{
;
break;
}
default:
jj_la1[5] = jj_gen;
break label_3;
}
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
jj_consume_token(S);
break;
}
case CDO:{
jj_consume_token(CDO);
break;
}
case CDC:{
jj_consume_token(CDC);
break;
}
default:
jj_la1[6] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
}
}
//
// This is used by ASTStyleSheet.insertRule to parse a single rule
//
final public void styleSheetRuleSingle() throws ParseException {
label_4:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[7] = jj_gen;
break label_4;
}
jj_consume_token(S);
}
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case IMPORT_SYM:{
importRule(false);
break;
}
case IDENT:
case LINK_PSCLASS:
case VISITED_PSCLASS:
case ACTIVE_PSCLASS:
case HASH:
case DOT:{
styleRule();
break;
}
case ATKEYWORD:{
unknownAtRule();
break;
}
default:
jj_la1[8] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
final public void unknownAtRule() throws ParseException {String s;
Locator locator;
try {
jj_consume_token(ATKEYWORD);
locator = createLocator(token);
s = skip();
handleIgnorableAtRule(s, locator);
} catch (ParseException e) {
getErrorHandler().error(toCSSParseException("invalidUnknownRule", e));
}
}
//
// import
// : IMPORT_SYM S*
// [STRING|URI] ';' S*
// ;
//
final public void importRule(final boolean nonImportRuleFoundBefore) throws ParseException {Token t;
Locator locator;
try {
ParseException e = null;
if (nonImportRuleFoundBefore)
{
e = generateParseException();
}
jj_consume_token(IMPORT_SYM);
locator = createLocator(token);
label_5:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[9] = jj_gen;
break label_5;
}
jj_consume_token(S);
}
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case STRING:{
t = jj_consume_token(STRING);
break;
}
case URL:{
t = jj_consume_token(URL);
break;
}
default:
jj_la1[10] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
label_6:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[11] = jj_gen;
break label_6;
}
jj_consume_token(S);
}
jj_consume_token(SEMICOLON);
if (nonImportRuleFoundBefore)
{
getErrorHandler().error(toCSSParseException("invalidImportRuleIgnored", e));
}
else
{
handleImportStyle(unescape(t.image, false), new SACMediaListImpl(), null, locator);
}
} catch (CSSParseException e) {
getErrorHandler().error(e);
error_skipAtRule();
} catch (ParseException e) {
getErrorHandler().error(toCSSParseException("invalidImportRule", e));
error_skipAtRule();
}
}
//
// medium
// : IDENT S*
// ;
//
final public String medium() throws ParseException {Token t;
t = jj_consume_token(IDENT);
label_7:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[12] = jj_gen;
break label_7;
}
jj_consume_token(S);
}
handleMedium(t.image, createLocator(t));
return t.image;
}
//
// operator
// : '/' | ',' | /* empty */
// ;
//
final public LexicalUnit operator(LexicalUnit prev) throws ParseException {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case SLASH:{
jj_consume_token(SLASH);
label_8:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[13] = jj_gen;
break label_8;
}
jj_consume_token(S);
}
return new LexicalUnitImpl(prev, LexicalUnit.SAC_OPERATOR_SLASH);
}
case COMMA:{
jj_consume_token(COMMA);
label_9:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[14] = jj_gen;
break label_9;
}
jj_consume_token(S);
}
return LexicalUnitImpl.createComma(prev);
}
default:
jj_la1[15] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
//
// unary_operator
// : '-' | '+'
// ;
//
final public char unaryOperator() throws ParseException {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case MINUS:{
jj_consume_token(MINUS);
return '-';
}
case PLUS:{
jj_consume_token(PLUS);
return '+';
}
default:
jj_la1[16] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
//
// property
// : IDENT S*
// ;
//
final public String property() throws ParseException {Token t;
t = jj_consume_token(IDENT);
label_10:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[17] = jj_gen;
break label_10;
}
jj_consume_token(S);
}
return unescape(t.image, false);
}
//
// ruleset
// : selector [ ',' S* selector ]*
// '{' S* declaration [ ';' S* declaration ]* '}' S*
// ;
//
final public void styleRule() throws ParseException {SelectorList selList = null;
boolean start = false;
Token t;
try {
t = token;
selList = selectorList();
jj_consume_token(LBRACE);
label_11:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[18] = jj_gen;
break label_11;
}
jj_consume_token(S);
}
start = true;
handleStartSelector(selList, createLocator(t.next));
styleDeclaration();
jj_consume_token(RBRACE);
} catch (CSSParseException e) {
getErrorHandler().error(e);
error_skipblock();
} catch (ParseException e) {
getErrorHandler().error(toCSSParseException("invalidStyleRule", e));
error_skipblock();
} finally {
if (start) {
handleEndSelector(selList);
}
}
}
final public SelectorList parseSelectorsInternal() throws ParseException {SelectorList selectors;
label_12:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[19] = jj_gen;
break label_12;
}
jj_consume_token(S);
}
selectors = selectorList();
jj_consume_token(0);
return selectors;
}
final public SelectorList selectorList() throws ParseException {SelectorListImpl selList = new SelectorListImpl();
Selector sel;
sel = selector();
if (sel instanceof Locatable)
{
((Locatable) selList).setLocator(((Locatable) sel).getLocator());
}
label_13:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case COMMA:{
;
break;
}
default:
jj_la1[20] = jj_gen;
break label_13;
}
jj_consume_token(COMMA);
label_14:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[21] = jj_gen;
break label_14;
}
jj_consume_token(S);
}
selList.add(sel);
sel = selector();
}
label_15:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[22] = jj_gen;
break label_15;
}
jj_consume_token(S);
}
selList.add(sel);
return selList;
}
//
// selector
// : simple_selector+ [ pseudo_element ]?
// ;
//
final public Selector selector() throws ParseException {Selector sel;
SimpleSelector pseudoElementSel = null;
try {
sel = simpleSelector(null, ' ');
label_16:
while (true) {
if (jj_2_1(2)) {
;
} else {
break label_16;
}
jj_consume_token(S);
sel = simpleSelector(sel, ' ');
}
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case FIRST_LINE:
case FIRST_LETTER:{
pseudoElementSel = pseudoElement();
break;
}
default:
jj_la1[23] = jj_gen;
;
}
if (pseudoElementSel != null)
{
sel = getSelectorFactory().createDescendantSelector(sel, pseudoElementSel);
}
handleSelector(sel);
return sel; } catch (ParseException e) {
throw toCSSParseException("invalidSelector", e);
}
}
//
// simple_selector
// : element_name id? class? pseudo_class? /* eg: H1.subject */
// | class? pseudo_class? /* eg: #xyz33 */
// | pseudo_class? /* eg: .author */
// ;
//
final public Selector simpleSelector(Selector sel, char comb) throws ParseException {SimpleSelector simpleSel = null;
Condition c = null;
try {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case IDENT:{
simpleSel = elementName();
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case HASH:{
c = hash(c);
break;
}
default:
jj_la1[24] = jj_gen;
;
}
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case DOT:{
c = _class(c);
break;
}
default:
jj_la1[25] = jj_gen;
;
}
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case LINK_PSCLASS:
case VISITED_PSCLASS:
case ACTIVE_PSCLASS:{
c = pseudoClass(c);
break;
}
default:
jj_la1[26] = jj_gen;
;
}
break;
}
case HASH:{
simpleSel = ((com.steadystate.css.parser.selectors.SelectorFactoryImpl) getSelectorFactory()).createSyntheticElementSelector();
c = hash(c);
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case DOT:{
c = _class(c);
break;
}
default:
jj_la1[27] = jj_gen;
;
}
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case LINK_PSCLASS:
case VISITED_PSCLASS:
case ACTIVE_PSCLASS:{
c = pseudoClass(c);
break;
}
default:
jj_la1[28] = jj_gen;
;
}
break;
}
case DOT:{
simpleSel = ((com.steadystate.css.parser.selectors.SelectorFactoryImpl) getSelectorFactory()).createSyntheticElementSelector();
c = _class(c);
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case LINK_PSCLASS:
case VISITED_PSCLASS:
case ACTIVE_PSCLASS:{
c = pseudoClass(c);
break;
}
default:
jj_la1[29] = jj_gen;
;
}
break;
}
case LINK_PSCLASS:
case VISITED_PSCLASS:
case ACTIVE_PSCLASS:{
simpleSel = ((com.steadystate.css.parser.selectors.SelectorFactoryImpl) getSelectorFactory()).createSyntheticElementSelector();
c = pseudoClass(c);
break;
}
default:
jj_la1[30] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
if (c != null) {
simpleSel = getSelectorFactory().createConditionalSelector(simpleSel, c);
}
if (sel != null) {
switch (comb) {
case ' ':
sel = getSelectorFactory().createDescendantSelector(sel, simpleSel);
break;
}
} else {
sel = simpleSel;
}
return sel; } catch (ParseException e) {
throw toCSSParseException("invalidSimpleSelector", e);
}
}
//
// class
// : '.' IDENT
// ;
//
final public Condition _class(Condition pred) throws ParseException {Token t;
Locator locator;
try {
jj_consume_token(DOT);
locator = createLocator(token);
t = jj_consume_token(IDENT);
Condition c = getConditionFactory().createClassCondition(null, t.image);
if (c instanceof Locatable)
{
((Locatable) c).setLocator(locator);
}
return (pred == null) ? c : getConditionFactory().createAndCondition(pred, c); } catch (ParseException e) {
throw toCSSParseException("invalidClassSelector", e);
}
}
//
// element_name
// : IDENT
// ;
//
final public SimpleSelector elementName() throws ParseException {Token t;
SimpleSelector sel;
try {
t = jj_consume_token(IDENT);
sel = getSelectorFactory().createElementSelector(null, unescape(t.image, false));
if (sel instanceof Locatable)
{
((Locatable) sel).setLocator(createLocator(token));
}
return sel; } catch (ParseException e) {
throw toCSSParseException("invalidElementName", e);
}
}
//
// solitary_pseudo_class /* as in: :link */
// : LINK_PSCLASS
// | VISITED_PSCLASS
// | ACTIVE_PSCLASS
// ;
//
final public Condition pseudoClass(Condition pred) throws ParseException {Condition c;
Token t;
try {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case LINK_PSCLASS:{
t = jj_consume_token(LINK_PSCLASS);
break;
}
case VISITED_PSCLASS:{
t = jj_consume_token(VISITED_PSCLASS);
break;
}
case ACTIVE_PSCLASS:{
t = jj_consume_token(ACTIVE_PSCLASS);
break;
}
default:
jj_la1[31] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
String s = t.image;
c = getConditionFactory().createPseudoClassCondition(null, s);
if (c instanceof Locatable)
{
((Locatable) c).setLocator(createLocator(token));
}
{if ("" != null) return (pred == null)
? c
: getConditionFactory().createAndCondition(pred, c);}
} catch (ParseException e) {
throw toCSSParseException("invalidPseudoClass", e);
}
return null;
}
//
// pseudo_element /* as in: P:first-line */
// : FIRST_LETTER_AFTER_IDENT
// | FIRST_LINE_AFTER_IDENT
// ;
//
final public SimpleSelector pseudoElement() throws ParseException {SimpleSelector sel;
Token t;
try {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case FIRST_LETTER:{
t = jj_consume_token(FIRST_LETTER);
break;
}
case FIRST_LINE:{
t = jj_consume_token(FIRST_LINE);
break;
}
default:
jj_la1[32] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
String s = t.image;
sel = getSelectorFactory().createPseudoElementSelector(null, s);
if (sel instanceof Locatable)
{
((Locatable) sel).setLocator(createLocator(token));
}
return sel; } catch (ParseException e) {
throw toCSSParseException("invalidPseudoElement", e);
}
}
final public Condition hash(Condition pred) throws ParseException {Token t;
try {
t = jj_consume_token(HASH);
Condition c = getConditionFactory().createIdCondition(unescape(t.image.substring(1), false));
if (c instanceof Locatable)
{
((Locatable) c).setLocator(createLocator(token));
}
return (pred == null) ? c : getConditionFactory().createAndCondition(pred, c); } catch (ParseException e) {
throw toCSSParseException("invalidHash", e);
}
}
final public void styleDeclaration() throws ParseException {
try {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case IDENT:{
declaration();
break;
}
default:
jj_la1[33] = jj_gen;
;
}
label_17:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case SEMICOLON:{
;
break;
}
default:
jj_la1[34] = jj_gen;
break label_17;
}
jj_consume_token(SEMICOLON);
label_18:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[35] = jj_gen;
break label_18;
}
jj_consume_token(S);
}
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case IDENT:{
declaration();
break;
}
default:
jj_la1[36] = jj_gen;
;
}
}
} catch (ParseException ex) {
CSSParseException cpe = toCSSParseException("invalidDeclaration", ex);
getErrorHandler().error(cpe);
getErrorHandler().warning(createSkipWarning("ignoringFollowingDeclarations", cpe));
error_skipdecl();
}
}
//
// declaration
// : property ':' S* expr prio?
// |
// ;
//
final public void declaration() throws ParseException {String p;
LexicalUnit e;
boolean priority = false;
Locator locator = null;
try {
p = property();
locator = createLocator(token);
jj_consume_token(COLON);
label_19:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[37] = jj_gen;
break label_19;
}
jj_consume_token(S);
}
e = expr();
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case IMPORTANT_SYM:{
priority = prio();
break;
}
default:
jj_la1[38] = jj_gen;
;
}
handleProperty(p, e, priority, locator);
} catch (CSSParseException ex) {
getErrorHandler().error(ex);
getErrorHandler().warning(createSkipWarning("ignoringFollowingDeclarations", ex));
error_skipdecl();
} catch (ParseException ex) {
CSSParseException cpe = toCSSParseException("invalidDeclaration", ex);
getErrorHandler().error(cpe);
getErrorHandler().warning(createSkipWarning("ignoringFollowingDeclarations", cpe));
error_skipdecl();
}
}
//
// prio
// : IMPORTANT_SYM S*
// ;
//
final public boolean prio() throws ParseException {
jj_consume_token(IMPORTANT_SYM);
label_20:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[39] = jj_gen;
break label_20;
}
jj_consume_token(S);
}
return true;
}
//
// expr
// : term [ operator term ]*
// ;
final public LexicalUnit expr() throws ParseException {LexicalUnit head;
LexicalUnit body;
try {
head = term(null);
body = head;
label_21:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case IDENT:
case HASH:
case COMMA:
case SLASH:
case PLUS:
case MINUS:
case STRING:
case URL:
case EMS:
case EXS:
case LENGTH_PX:
case LENGTH_CM:
case LENGTH_MM:
case LENGTH_IN:
case LENGTH_PT:
case LENGTH_PC:
case PERCENTAGE:
case NUMBER:
case RGB:
case UNICODERANGE:{
;
break;
}
default:
jj_la1[40] = jj_gen;
break label_21;
}
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case COMMA:
case SLASH:{
body = operator(body);
break;
}
default:
jj_la1[41] = jj_gen;
;
}
body = term(body);
}
return head; } catch (ParseException ex) {
throw toCSSParseException("invalidExpr", ex);
}
}
//
// term
// : unary_operator?
// [ NUMBER | PERCENTAGE | LENGTH | EMS | EXS ]
// | STRING | IDENT| URL | UNICODERANGE | RGB | hexcolor
// S*
// ;
//
final public LexicalUnit term(LexicalUnit prev) throws ParseException {Token t;
char op = ' ';
LexicalUnit value = null;
Locator locator = null;
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case PLUS:
case MINUS:{
op = unaryOperator();
break;
}
default:
jj_la1[42] = jj_gen;
;
}
if (op != ' ')
{
locator = createLocator(token);
}
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case EMS:
case EXS:
case LENGTH_PX:
case LENGTH_CM:
case LENGTH_MM:
case LENGTH_IN:
case LENGTH_PT:
case LENGTH_PC:
case PERCENTAGE:
case NUMBER:{
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case NUMBER:{
t = jj_consume_token(NUMBER);
try
{
value = LexicalUnitImpl.createNumber(prev, intValue(op, t.image));
}
catch (NumberFormatException e)
{
value = LexicalUnitImpl.createNumber(prev, floatValue(op, t.image));
}
break;
}
case PERCENTAGE:{
t = jj_consume_token(PERCENTAGE);
value = LexicalUnitImpl.createPercentage(prev, floatValue(op, t.image));
break;
}
case LENGTH_PX:{
t = jj_consume_token(LENGTH_PX);
value = LexicalUnitImpl.createPixel(prev, floatValue(op, t.image));
break;
}
case LENGTH_CM:{
t = jj_consume_token(LENGTH_CM);
value = LexicalUnitImpl.createCentimeter(prev, floatValue(op, t.image));
break;
}
case LENGTH_MM:{
t = jj_consume_token(LENGTH_MM);
value = LexicalUnitImpl.createMillimeter(prev, floatValue(op, t.image));
break;
}
case LENGTH_IN:{
t = jj_consume_token(LENGTH_IN);
value = LexicalUnitImpl.createInch(prev, floatValue(op, t.image));
break;
}
case LENGTH_PT:{
t = jj_consume_token(LENGTH_PT);
value = LexicalUnitImpl.createPoint(prev, floatValue(op, t.image));
break;
}
case LENGTH_PC:{
t = jj_consume_token(LENGTH_PC);
value = LexicalUnitImpl.createPica(prev, floatValue(op, t.image));
break;
}
case EMS:{
t = jj_consume_token(EMS);
value = LexicalUnitImpl.createEm(prev, floatValue(op, t.image));
break;
}
case EXS:{
t = jj_consume_token(EXS);
value = LexicalUnitImpl.createEx(prev, floatValue(op, t.image));
break;
}
default:
jj_la1[43] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
break;
}
case STRING:{
t = jj_consume_token(STRING);
value = LexicalUnitImpl.createString(prev, t.image);
break;
}
case IDENT:{
t = jj_consume_token(IDENT);
value = LexicalUnitImpl.createIdent(prev, t.image);
break;
}
case URL:{
t = jj_consume_token(URL);
value = LexicalUnitImpl.createURI(prev, t.image);
break;
}
case UNICODERANGE:{
t = jj_consume_token(UNICODERANGE);
value = new LexicalUnitImpl(prev, LexicalUnit.SAC_UNICODERANGE, t.image);
break;
}
case RGB:{
value = rgb(prev);
break;
}
case HASH:{
value = hexcolor(prev);
break;
}
default:
jj_la1[44] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
if (locator == null)
{
locator = createLocator(token);
}
label_22:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[45] = jj_gen;
break label_22;
}
jj_consume_token(S);
}
if (value instanceof Locatable)
{
((Locatable) value).setLocator(locator);
}
return value;
}
//
// rgb
// : RGB S* expr ')' S*
// ;
//
final public LexicalUnit rgb(LexicalUnit prev) throws ParseException {LexicalUnit params;
jj_consume_token(RGB);
label_23:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case S:{
;
break;
}
default:
jj_la1[46] = jj_gen;
break label_23;
}
jj_consume_token(S);
}
params = expr();
jj_consume_token(RROUND);
return LexicalUnitImpl.createRgbColor(prev, params);
}
//
// hexcolor
// : HASH
// ;
//
final public LexicalUnit hexcolor(LexicalUnit prev) throws ParseException {Token t;
t = jj_consume_token(HASH);
return hexcolorInternal(prev, t);
}
String skip() throws ParseException {StringBuilder sb = new StringBuilder();
int nesting = 0;
Token t = getToken(0);
if (t.image != null) {
sb.append(t.image);
}
do {
t = getNextToken();
if (t.kind == EOF) {
break;
}
sb.append(t.image);
appendUnit(t, sb);
if (t.kind == LBRACE) {
nesting++;
}
else if (t.kind == RBRACE) {
nesting--;
}
}
while ((t.kind != RBRACE && t.kind != SEMICOLON) || nesting > 0);
return sb.toString();
}
void appendUnit(Token t, StringBuilder sb) throws ParseException {if (t.kind == EMS) {
sb.append("ems");
return;
}
if (t.kind == EXS) {
sb.append("ex");
return;
}
if (t.kind == LENGTH_PX) {
sb.append("px");
return;
}
if (t.kind == LENGTH_CM) {
sb.append("cm");
return;
}
if (t.kind == LENGTH_MM) {
sb.append("mm");
return;
}
if (t.kind == LENGTH_IN) {
sb.append("in");
return;
}
if (t.kind == LENGTH_PT) {
sb.append("pt");
return;
}
if (t.kind == LENGTH_PC) {
sb.append("pc");
return;
}
if (t.kind == PERCENTAGE) {
sb.append('%');
return;
}
}
void error_skipblock() throws ParseException {Token t;
int nesting = 0;
do {
t = getNextToken();
if (t.kind == LBRACE) {
nesting++;
}
else if (t.kind == RBRACE) {
nesting--;
}
}
while (t.kind != EOF && (t.kind != RBRACE || nesting > 0));
}
void error_skipdecl() throws ParseException {Token t = getToken(1);
if (t.kind == LBRACE) {
error_skipblock();
return;
}
if (t.kind == RBRACE) {
// next will be RBRACE so we are finished
return;
}
Token oldToken = token;
while (t.kind != SEMICOLON && t.kind != RBRACE && t.kind != EOF) {
oldToken = t;
t = getNextToken();
}
if (t.kind != EOF) {
token = oldToken;
}
}
void error_skipAtRule() throws ParseException {Token t = null;
do {
t = getNextToken();
}
while (t.kind != SEMICOLON && t.kind != EOF);
}
private boolean jj_2_1(int xla)
{
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_1(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(0, xla); }
}
private boolean jj_3R_32()
{
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(4)) {
jj_scanpos = xsp;
if (jj_scan_token(5)) {
jj_scanpos = xsp;
if (jj_scan_token(6)) return true;
}
}
return false;
}
private boolean jj_3R_26()
{
if (jj_3R_30()) return true;
return false;
}
private boolean jj_3R_31()
{
if (jj_scan_token(DOT)) return true;
return false;
}
private boolean jj_3R_30()
{
if (jj_scan_token(HASH)) return true;
return false;
}
private boolean jj_3R_25()
{
if (jj_3R_29()) return true;
return false;
}
private boolean jj_3R_28()
{
if (jj_3R_32()) return true;
return false;
}
private boolean jj_3_1()
{
if (jj_scan_token(S)) return true;
if (jj_3R_24()) return true;
return false;
}
private boolean jj_3R_29()
{
if (jj_scan_token(IDENT)) return true;
return false;
}
private boolean jj_3R_24()
{
Token xsp;
xsp = jj_scanpos;
if (jj_3R_25()) {
jj_scanpos = xsp;
if (jj_3R_26()) {
jj_scanpos = xsp;
if (jj_3R_27()) {
jj_scanpos = xsp;
if (jj_3R_28()) return true;
}
}
}
return false;
}
private boolean jj_3R_27()
{
if (jj_3R_31()) return true;
return false;
}
/** Generated Token Manager. */
public SACParserCSS1TokenManager token_source;
/** Current token. */
public Token token;
/** Next token. */
public Token jj_nt;
private int jj_ntk;
private Token jj_scanpos, jj_lastpos;
private int jj_la;
private int jj_gen;
final private int[] jj_la1 = new int[47];
static private int[] jj_la1_0;
static private int[] jj_la1_1;
static private int[] jj_la1_2;
static {
jj_la1_init_0();
jj_la1_init_1();
jj_la1_init_2();
}
private static void jj_la1_init_0() {
jj_la1_0 = new int[] {0xc000002,0xc000002,0x50002278,0x40002278,0x50002278,0xc000002,0xc000002,0x2,0x50002278,0x2,0x2800000,0x2,0x2,0x2,0x2,0x11000,0x60000,0x2,0x2,0x2,0x1000,0x2,0x2,0x180,0x200,0x2000,0x70,0x2000,0x70,0x70,0x2278,0x70,0x180,0x8,0x4000,0x2,0x8,0x2,0x20000000,0x2,0x82871208,0x11000,0x60000,0x80000000,0x82800208,0x2,0x2,};
}
private static void jj_la1_init_1() {
jj_la1_1 = new int[] {0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x23ff,0x0,0x0,0x1ff,0x23ff,0x0,0x0,};
}
private static void jj_la1_init_2() {
jj_la1_2 = new int[] {0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,};
}
final private JJCalls[] jj_2_rtns = new JJCalls[1];
private boolean jj_rescan = false;
private int jj_gc = 0;
/** Constructor with user supplied CharStream. */
public SACParserCSS1(CharStream stream) {
token_source = new SACParserCSS1TokenManager(stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 47; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Reinitialise. */
public void ReInit(CharStream stream) {
token_source.ReInit(stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 47; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Constructor with generated Token Manager. */
public SACParserCSS1(SACParserCSS1TokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 47; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Reinitialise. */
public void ReInit(SACParserCSS1TokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 47; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
private Token jj_consume_token(int kind) throws ParseException {
Token oldToken;
if ((oldToken = token).next != null) token = token.next;
else token = token.next = token_source.getNextToken();
jj_ntk = -1;
if (token.kind == kind) {
jj_gen++;
if (++jj_gc > 100) {
jj_gc = 0;
for (int i = 0; i < jj_2_rtns.length; i++) {
JJCalls c = jj_2_rtns[i];
while (c != null) {
if (c.gen < jj_gen) c.first = null;
c = c.next;
}
}
}
return token;
}
token = oldToken;
jj_kind = kind;
throw generateParseException();
}
@SuppressWarnings("serial")
static private final class LookaheadSuccess extends java.lang.Error { }
final private LookaheadSuccess jj_ls = new LookaheadSuccess();
private boolean jj_scan_token(int kind) {
if (jj_scanpos == jj_lastpos) {
jj_la--;
if (jj_scanpos.next == null) {
jj_lastpos = jj_scanpos = jj_scanpos.next = token_source.getNextToken();
} else {
jj_lastpos = jj_scanpos = jj_scanpos.next;
}
} else {
jj_scanpos = jj_scanpos.next;
}
if (jj_rescan) {
int i = 0; Token tok = token;
while (tok != null && tok != jj_scanpos) { i++; tok = tok.next; }
if (tok != null) jj_add_error_token(kind, i);
}
if (jj_scanpos.kind != kind) return true;
if (jj_la == 0 && jj_scanpos == jj_lastpos) throw jj_ls;
return false;
}
/** Get the next Token. */
final public Token getNextToken() {
if (token.next != null) token = token.next;
else token = token.next = token_source.getNextToken();
jj_ntk = -1;
jj_gen++;
return token;
}
/** Get the specific Token. */
final public Token getToken(int index) {
Token t = token;
for (int i = 0; i < index; i++) {
if (t.next != null) t = t.next;
else t = t.next = token_source.getNextToken();
}
return t;
}
private int jj_ntk_f() {
if ((jj_nt=token.next) == null)
return (jj_ntk = (token.next=token_source.getNextToken()).kind);
else
return (jj_ntk = jj_nt.kind);
}
private java.util.List jj_expentries = new java.util.ArrayList();
private int[] jj_expentry;
private int jj_kind = -1;
private int[] jj_lasttokens = new int[100];
private int jj_endpos;
private void jj_add_error_token(int kind, int pos) {
if (pos >= 100) {
return;
}
if (pos == jj_endpos + 1) {
jj_lasttokens[jj_endpos++] = kind;
} else if (jj_endpos != 0) {
jj_expentry = new int[jj_endpos];
for (int i = 0; i < jj_endpos; i++) {
jj_expentry[i] = jj_lasttokens[i];
}
for (int[] oldentry : jj_expentries) {
if (oldentry.length == jj_expentry.length) {
boolean isMatched = true;
for (int i = 0; i < jj_expentry.length; i++) {
if (oldentry[i] != jj_expentry[i]) {
isMatched = false;
break;
}
}
if (isMatched) {
jj_expentries.add(jj_expentry);
break;
}
}
}
if (pos != 0) {
jj_lasttokens[(jj_endpos = pos) - 1] = kind;
}
}
}
/** Generate ParseException. */
public ParseException generateParseException() {
jj_expentries.clear();
boolean[] la1tokens = new boolean[67];
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 47; i++) {
if (jj_la1[i] == jj_gen) {
for (int j = 0; j < 32; j++) {
if ((jj_la1_0[i] & (1< jj_gen) {
jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
switch (i) {
case 0: jj_3_1(); break;
}
}
p = p.next;
} while (p != null);
} catch(LookaheadSuccess ls) { }
}
jj_rescan = false;
}
private void jj_save(int index, int xla) {
JJCalls p = jj_2_rtns[index];
while (p.gen > jj_gen) {
if (p.next == null) { p = p.next = new JJCalls(); break; }
p = p.next;
}
p.gen = jj_gen + xla - jj_la;
p.first = token;
p.arg = xla;
}
static final class JJCalls {
int gen;
Token first;
int arg;
JJCalls next;
}
}
