Package org.xhtmlrenderer.css.newmatch

Examples of org.xhtmlrenderer.css.newmatch.Selector

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        if (count == 1) {
            return (Selector)selectors.get(0);
        }
       
        int lastDescendantOrChildAxis = Selector.DESCENDANT_AXIS;
        Selector result = null;
        for (int i = 0; i < count - 1; i++) {
            Selector first = (Selector)selectors.get(i);
            Selector second = (Selector)selectors.get(i+1);
            Token combinator = (Token)combinators.get(i);
                       
            if (first.getPseudoElement() != null) {
                throw new CSSParseException(
                        "A simple selector with a pseudo element cannot be " +
                        "combined with another simple selector", getCurrentLine());
            }
           
            boolean sibling = false;
            if (combinator == Token.TK_S) {
                second.setAxis(Selector.DESCENDANT_AXIS);
                lastDescendantOrChildAxis = Selector.DESCENDANT_AXIS;
            } else if (combinator == Token.TK_GREATER) {
                second.setAxis(Selector.CHILD_AXIS);
                lastDescendantOrChildAxis = Selector.CHILD_AXIS;
            } else if (combinator == Token.TK_PLUS) {
                first.setAxis(Selector.IMMEDIATE_SIBLING_AXIS);
                sibling = true;
            }

            second.setSpecificityB(second.getSpecificityB() + first.getSpecificityB());
            second.setSpecificityC(second.getSpecificityC() + first.getSpecificityC());
            second.setSpecificityD(second.getSpecificityD() + first.getSpecificityD());
           
            if (! sibling) {
                if (result == null) {
                    result = first;
                }
                first.setChainedSelector(second);
            } else {
                second.setSiblingSelector(first);
                if (result == null || result == first) {
                    result = second;
                }
                if (i > 0) {
                    for (int j = i-1; j >= 0; j--) {
                        Selector selector = (Selector)selectors.get(j);
                        if (selector.getChainedSelector() == first) {
                            selector.setChainedSelector(second);
                            second.setAxis(lastDescendantOrChildAxis);
                            break;
                        }
                    }
                }
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//    : typed_value [ HASH | class | attrib | pseudo ]*
//    | [ HASH | class | attrib | pseudo ]+
//    ;
    private Selector simple_selector(Ruleset ruleset) throws IOException {
        //System.out.println("simple_selector()");
        Selector selector = new Selector();
        selector.setParent(ruleset);
        Token t = la();
        switch (t.getType()) {
            case Token.ASTERISK:
            case Token.IDENT:
            case Token.VERTICAL_BAR:
                NamespacePair pair = typed_value(false);
                selector.setNamespaceURI(pair.getNamespaceURI());
                selector.setName(pair.getName());
               
                LOOP: while (true) {
                    t = la();
                    switch (t.getType()) {
                        case Token.HASH:
                            t = next();
                            selector.addIDCondition(getTokenValue(t, true));
                            break;
                        case Token.PERIOD:
                            class_selector(selector);
                            break;
                        case Token.LBRACKET:
                            attrib(selector);
                            break;
                        case Token.COLON:
                            pseudo(selector);
                            break;
                        default:
                            break LOOP;
                    }
                }
                break;
            default:
                boolean found = false;
                LOOP: while (true) {
                    t = la();
                    switch (t.getType()) {
                        case Token.HASH:
                            t = next();
                            selector.addIDCondition(getTokenValue(t, true));
                            found = true;
                            break;
                        case Token.PERIOD:
                            class_selector(selector);
                            found = true;
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        if (count == 1) {
            return (Selector)selectors.get(0);
        }

        int lastDescendantOrChildAxis = Selector.DESCENDANT_AXIS;
        Selector result = null;
        for (int i = 0; i < count - 1; i++) {
            Selector first = (Selector)selectors.get(i);
            Selector second = (Selector)selectors.get(i+1);
            Token combinator = (Token)combinators.get(i);

            if (first.getPseudoElement() != null) {
                throw new CSSParseException(
                        "A simple selector with a pseudo element cannot be " +
                        "combined with another simple selector", getCurrentLine());
            }

            boolean sibling = false;
            if (combinator == Token.TK_S) {
                second.setAxis(Selector.DESCENDANT_AXIS);
                lastDescendantOrChildAxis = Selector.DESCENDANT_AXIS;
            } else if (combinator == Token.TK_GREATER) {
                second.setAxis(Selector.CHILD_AXIS);
                lastDescendantOrChildAxis = Selector.CHILD_AXIS;
            } else if (combinator == Token.TK_PLUS) {
                first.setAxis(Selector.IMMEDIATE_SIBLING_AXIS);
                sibling = true;
            }

            second.setSpecificityB(second.getSpecificityB() + first.getSpecificityB());
            second.setSpecificityC(second.getSpecificityC() + first.getSpecificityC());
            second.setSpecificityD(second.getSpecificityD() + first.getSpecificityD());

            if (! sibling) {
                if (result == null) {
                    result = first;
                }
                first.setChainedSelector(second);
            } else {
                second.setSiblingSelector(first);
                if (result == null || result == first) {
                    result = second;
                }
                if (i > 0) {
                    for (int j = i-1; j >= 0; j--) {
                        Selector selector = (Selector)selectors.get(j);
                        if (selector.getChainedSelector() == first) {
                            selector.setChainedSelector(second);
                            second.setAxis(lastDescendantOrChildAxis);
                            break;
                        }
                    }
                }
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//    : typed_value [ HASH | class | attrib | pseudo ]*
//    | [ HASH | class | attrib | pseudo ]+
//    ;
    private Selector simple_selector(Ruleset ruleset) throws IOException {
        //System.out.println("simple_selector()");
        Selector selector = new Selector();
        selector.setParent(ruleset);
        Token t = la();
        switch (t.getType()) {
            case Token.ASTERISK:
            case Token.IDENT:
            case Token.VERTICAL_BAR:
                NamespacePair pair = typed_value(false);
                selector.setNamespaceURI(pair.getNamespaceURI());
                selector.setName(pair.getName());

                LOOP: while (true) {
                    t = la();
                    switch (t.getType()) {
                        case Token.HASH:
                            t = next();
                            selector.addIDCondition(getTokenValue(t, true));
                            break;
                        case Token.PERIOD:
                            class_selector(selector);
                            break;
                        case Token.LBRACKET:
                            attrib(selector);
                            break;
                        case Token.COLON:
                            pseudo(selector);
                            break;
                        default:
                            break LOOP;
                    }
                }
                break;
            default:
                boolean found = false;
                LOOP: while (true) {
                    t = la();
                    switch (t.getType()) {
                        case Token.HASH:
                            t = next();
                            selector.addIDCondition(getTokenValue(t, true));
                            found = true;
                            break;
                        case Token.PERIOD:
                            class_selector(selector);
                            found = true;
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        if (count == 1) {
            return (Selector)selectors.get(0);
        }

        int lastDescendantOrChildAxis = Selector.DESCENDANT_AXIS;
        Selector result = null;
        for (int i = 0; i < count - 1; i++) {
            Selector first = (Selector)selectors.get(i);
            Selector second = (Selector)selectors.get(i+1);
            Token combinator = (Token)combinators.get(i);

            if (first.getPseudoElement() != null) {
                throw new CSSParseException(
                        "A simple selector with a pseudo element cannot be " +
                        "combined with another simple selector", getCurrentLine());
            }

            boolean sibling = false;
            if (combinator == Token.TK_S) {
                second.setAxis(Selector.DESCENDANT_AXIS);
                lastDescendantOrChildAxis = Selector.DESCENDANT_AXIS;
            } else if (combinator == Token.TK_GREATER) {
                second.setAxis(Selector.CHILD_AXIS);
                lastDescendantOrChildAxis = Selector.CHILD_AXIS;
            } else if (combinator == Token.TK_PLUS) {
                first.setAxis(Selector.IMMEDIATE_SIBLING_AXIS);
                sibling = true;
            }

            second.setSpecificityB(second.getSpecificityB() + first.getSpecificityB());
            second.setSpecificityC(second.getSpecificityC() + first.getSpecificityC());
            second.setSpecificityD(second.getSpecificityD() + first.getSpecificityD());

            if (! sibling) {
                if (result == null) {
                    result = first;
                }
                first.setChainedSelector(second);
            } else {
                second.setSiblingSelector(first);
                if (result == null || result == first) {
                    result = second;
                }
                if (i > 0) {
                    for (int j = i-1; j >= 0; j--) {
                        Selector selector = (Selector)selectors.get(j);
                        if (selector.getChainedSelector() == first) {
                            selector.setChainedSelector(second);
                            second.setAxis(lastDescendantOrChildAxis);
                            break;
                        }
                    }
                }
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//    : typed_value [ HASH | class | attrib | pseudo ]*
//    | [ HASH | class | attrib | pseudo ]+
//    ;
    private Selector simple_selector(Ruleset ruleset) throws IOException {
        //System.out.println("simple_selector()");
        Selector selector = new Selector();
        selector.setParent(ruleset);
        Token t = la();
        switch (t.getType()) {
            case Token.ASTERISK:
            case Token.IDENT:
            case Token.VERTICAL_BAR:
                NamespacePair pair = typed_value(false);
                selector.setNamespaceURI(pair.getNamespaceURI());
                selector.setName(pair.getName());

                LOOP: while (true) {
                    t = la();
                    switch (t.getType()) {
                        case Token.HASH:
                            t = next();
                            selector.addIDCondition(getTokenValue(t, true));
                            break;
                        case Token.PERIOD:
                            class_selector(selector);
                            break;
                        case Token.LBRACKET:
                            attrib(selector);
                            break;
                        case Token.COLON:
                            pseudo(selector);
                            break;
                        default:
                            break LOOP;
                    }
                }
                break;
            default:
                boolean found = false;
                LOOP: while (true) {
                    t = la();
                    switch (t.getType()) {
                        case Token.HASH:
                            t = next();
                            selector.addIDCondition(getTokenValue(t, true));
                            found = true;
                            break;
                        case Token.PERIOD:
                            class_selector(selector);
                            found = true;
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Related Classes of org.xhtmlrenderer.css.newmatch.Selector

  • org.xhtmlrenderer.css.parser.CSSParser
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