/* 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 <a href="mailto:davidsch@users.sourceforge.net">David Schweinsberg</a> * @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<int[]> jj_expentries = new java.util.ArrayList<int[]>(); 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<<j)) != 0) { la1tokens[j] = true; } if ((jj_la1_1[i] & (1<<j)) != 0) { la1tokens[32+j] = true; } if ((jj_la1_2[i] & (1<<j)) != 0) { la1tokens[64+j] = true; } } } } for (int i = 0; i < 67; i++) { if (la1tokens[i]) { jj_expentry = new int[1]; jj_expentry[0] = i; jj_expentries.add(jj_expentry); } } jj_endpos = 0; jj_rescan_token(); jj_add_error_token(0, 0); int[][] exptokseq = new int[jj_expentries.size()][]; for (int i = 0; i < jj_expentries.size(); i++) { exptokseq[i] = jj_expentries.get(i); } return new ParseException(token, exptokseq, tokenImage); } /** Enable tracing. */ final public void enable_tracing() { } /** Disable tracing. */ final public void disable_tracing() { } private void jj_rescan_token() { jj_rescan = true; for (int i = 0; i < 1; i++) { try { JJCalls p = jj_2_rtns[i]; do { if (p.gen > 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; } }