Java Code Examples for jdk.nashorn.internal.runtime.regexp.joni.ast.CClassNode#isCodeInCC()

The following examples show how to use jdk.nashorn.internal.runtime.regexp.joni.ast.CClassNode#isCodeInCC() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ApplyCaseFold.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up
public static void apply(final int from, final int to, final Object o) {
    final ApplyCaseFoldArg arg = (ApplyCaseFoldArg)o;

    final ScanEnvironment env = arg.env;
    final CClassNode cc = arg.cc;
    final BitSet bs = cc.bs;

    final boolean inCC = cc.isCodeInCC(from);

    if (Config.CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS) {
        if ((inCC && !cc.isNot()) || (!inCC && cc.isNot())) {
            if (to >= BitSet.SINGLE_BYTE_SIZE) {
                cc.addCodeRange(env, to, to);
            } else {
                /* /(?i:[^A-C])/.match("a") ==> fail. */
                bs.set(to);
            }
        }
    } else {
        if (inCC) {
            if (to >= BitSet.SINGLE_BYTE_SIZE) {
                if (cc.isNot()) {
                    cc.clearNotFlag();
                }
                cc.addCodeRange(env, to, to);
            } else {
                if (cc.isNot()) {
                    bs.clear(to);
                } else {
                    bs.set(to);
                }
            }
        }
    } // CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS

}
 
Example 2
Source File: ApplyCaseFold.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up
public static void apply(final int from, final int to, final Object o) {
    final ApplyCaseFoldArg arg = (ApplyCaseFoldArg)o;

    final ScanEnvironment env = arg.env;
    final CClassNode cc = arg.cc;
    final BitSet bs = cc.bs;

    final boolean inCC = cc.isCodeInCC(from);

    if (Config.CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS) {
        if ((inCC && !cc.isNot()) || (!inCC && cc.isNot())) {
            if (to >= BitSet.SINGLE_BYTE_SIZE) {
                cc.addCodeRange(env, to, to);
            } else {
                /* /(?i:[^A-C])/.match("a") ==> fail. */
                bs.set(to);
            }
        }
    } else {
        if (inCC) {
            if (to >= BitSet.SINGLE_BYTE_SIZE) {
                if (cc.isNot()) {
                    cc.clearNotFlag();
                }
                cc.addCodeRange(env, to, to);
            } else {
                if (cc.isNot()) {
                    bs.clear(to);
                } else {
                    bs.set(to);
                }
            }
        }
    } // CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS

}
 
Example 3
Source File: ApplyCaseFold.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up
public static void apply(final int from, final int to, final Object o) {
    final ApplyCaseFoldArg arg = (ApplyCaseFoldArg)o;

    final ScanEnvironment env = arg.env;
    final CClassNode cc = arg.cc;
    final BitSet bs = cc.bs;

    final boolean inCC = cc.isCodeInCC(from);

    if (Config.CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS) {
        if ((inCC && !cc.isNot()) || (!inCC && cc.isNot())) {
            if (to >= BitSet.SINGLE_BYTE_SIZE) {
                cc.addCodeRange(env, to, to);
            } else {
                /* /(?i:[^A-C])/.match("a") ==> fail. */
                bs.set(to);
            }
        }
    } else {
        if (inCC) {
            if (to >= BitSet.SINGLE_BYTE_SIZE) {
                if (cc.isNot()) {
                    cc.clearNotFlag();
                }
                cc.addCodeRange(env, to, to);
            } else {
                if (cc.isNot()) {
                    bs.clear(to);
                } else {
                    bs.set(to);
                }
            }
        }
    } // CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS

}
 
Example 4
Source File: ApplyCaseFold.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up
public static void apply(final int from, final int to, final Object o) {
    final ApplyCaseFoldArg arg = (ApplyCaseFoldArg)o;

    final ScanEnvironment env = arg.env;
    final CClassNode cc = arg.cc;
    final BitSet bs = cc.bs;

    final boolean inCC = cc.isCodeInCC(from);

    if (Config.CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS) {
        if ((inCC && !cc.isNot()) || (!inCC && cc.isNot())) {
            if (to >= BitSet.SINGLE_BYTE_SIZE) {
                cc.addCodeRange(env, to, to);
            } else {
                /* /(?i:[^A-C])/.match("a") ==> fail. */
                bs.set(to);
            }
        }
    } else {
        if (inCC) {
            if (to >= BitSet.SINGLE_BYTE_SIZE) {
                if (cc.isNot()) {
                    cc.clearNotFlag();
                }
                cc.addCodeRange(env, to, to);
            } else {
                if (cc.isNot()) {
                    bs.clear(to);
                } else {
                    bs.set(to);
                }
            }
        }
    } // CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS

}
 
Example 5
Source File: ApplyCaseFold.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up
public static void apply(final int from, final int to, final Object o) {
    final ApplyCaseFoldArg arg = (ApplyCaseFoldArg)o;

    final ScanEnvironment env = arg.env;
    final CClassNode cc = arg.cc;
    final BitSet bs = cc.bs;

    final boolean inCC = cc.isCodeInCC(from);

    if (Config.CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS) {
        if ((inCC && !cc.isNot()) || (!inCC && cc.isNot())) {
            if (to >= BitSet.SINGLE_BYTE_SIZE) {
                cc.addCodeRange(env, to, to);
            } else {
                /* /(?i:[^A-C])/.match("a") ==> fail. */
                bs.set(to);
            }
        }
    } else {
        if (inCC) {
            if (to >= BitSet.SINGLE_BYTE_SIZE) {
                if (cc.isNot()) {
                    cc.clearNotFlag();
                }
                cc.addCodeRange(env, to, to);
            } else {
                if (cc.isNot()) {
                    bs.clear(to);
                } else {
                    bs.set(to);
                }
            }
        }
    } // CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS

}
 
Example 6
Source File: ApplyCaseFold.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up
public static void apply(final int from, final int to, final Object o) {
    final ApplyCaseFoldArg arg = (ApplyCaseFoldArg)o;

    final ScanEnvironment env = arg.env;
    final CClassNode cc = arg.cc;
    final BitSet bs = cc.bs;

    final boolean inCC = cc.isCodeInCC(from);

    if (Config.CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS) {
        if ((inCC && !cc.isNot()) || (!inCC && cc.isNot())) {
            if (to >= BitSet.SINGLE_BYTE_SIZE) {
                cc.addCodeRange(env, to, to);
            } else {
                /* /(?i:[^A-C])/.match("a") ==> fail. */
                bs.set(to);
            }
        }
    } else {
        if (inCC) {
            if (to >= BitSet.SINGLE_BYTE_SIZE) {
                if (cc.isNot()) {
                    cc.clearNotFlag();
                }
                cc.addCodeRange(env, to, to);
            } else {
                if (cc.isNot()) {
                    bs.clear(to);
                } else {
                    bs.set(to);
                }
            }
        }
    } // CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS

}
 
Example 7
Source File: ApplyCaseFold.java    From jdk8u_nashorn with GNU General Public License v2.0 5 votes vote down vote up
public static void apply(final int from, final int to, final Object o) {
    final ApplyCaseFoldArg arg = (ApplyCaseFoldArg)o;

    final ScanEnvironment env = arg.env;
    final CClassNode cc = arg.cc;
    final BitSet bs = cc.bs;

    final boolean inCC = cc.isCodeInCC(from);

    if (Config.CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS) {
        if ((inCC && !cc.isNot()) || (!inCC && cc.isNot())) {
            if (to >= BitSet.SINGLE_BYTE_SIZE) {
                cc.addCodeRange(env, to, to);
            } else {
                /* /(?i:[^A-C])/.match("a") ==> fail. */
                bs.set(to);
            }
        }
    } else {
        if (inCC) {
            if (to >= BitSet.SINGLE_BYTE_SIZE) {
                if (cc.isNot()) {
                    cc.clearNotFlag();
                }
                cc.addCodeRange(env, to, to);
            } else {
                if (cc.isNot()) {
                    bs.clear(to);
                } else {
                    bs.set(to);
                }
            }
        }
    } // CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS

}
 
Example 8
Source File: Analyser.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up
private boolean isNotIncluded(Node x, Node y) {
    Node tmp;

    // !retry:!
    retry: while(true) {

    int yType = y.getType();

    switch(x.getType()) {
    case NodeType.CTYPE:
        switch(yType) {

        case NodeType.CCLASS:
            // !swap:!
            tmp = x;
            x = y;
            y = tmp;
            // !goto retry;!
            continue retry;

        case NodeType.STR:
            // !goto swap;!
            tmp = x;
            x = y;
            y = tmp;
            continue retry;

        default:
            break;
        } // inner switch
        break;

    case NodeType.CCLASS:
        CClassNode xc = (CClassNode)x;

        switch(yType) {

        case NodeType.CCLASS:
            CClassNode yc = (CClassNode)y;

            for (int i=0; i<BitSet.SINGLE_BYTE_SIZE; i++) {
                boolean v = xc.bs.at(i);
                if ((v && !xc.isNot()) || (!v && xc.isNot())) {
                    v = yc.bs.at(i);
                    if ((v && !yc.isNot()) || (!v && yc.isNot())) return false;
                }
            }
            if ((xc.mbuf == null && !xc.isNot()) || yc.mbuf == null && !yc.isNot()) return true;
            return false;
            // break; not reached

        case NodeType.STR:
            // !goto swap;!
            tmp = x;
            x = y;
            y = tmp;
            continue retry;

        default:
            break;

        } // inner switch
        break; // case NodeType.CCLASS

    case NodeType.STR:
        StringNode xs = (StringNode)x;
        if (xs.length() == 0) break;

        switch (yType) {

        case NodeType.CCLASS:
            CClassNode cc = (CClassNode)y;
            int code = xs.chars[xs.p];
            return !cc.isCodeInCC(code);

        case NodeType.STR:
            StringNode ys = (StringNode)y;
            int len = xs.length();
            if (len > ys.length()) len = ys.length();
            if (xs.isAmbig() || ys.isAmbig()) {
                /* tiny version */
                return false;
            } else {
                for (int i=0, p=ys.p, q=xs.p; i<len; i++, p++, q++) {
                    if (ys.chars[p] != xs.chars[q]) return true;
                }
            }
            break;

        default:
            break;
        } // inner switch

        break; // case NodeType.STR

    } // switch

    break;
    } // retry: while
    return false;
}
 
Example 9
Source File: Analyser.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up
private boolean isNotIncluded(Node x, Node y) {
    Node tmp;

    // !retry:!
    retry: while(true) {

    int yType = y.getType();

    switch(x.getType()) {
    case NodeType.CTYPE:
        switch(yType) {

        case NodeType.CCLASS:
            // !swap:!
            tmp = x;
            x = y;
            y = tmp;
            // !goto retry;!
            continue retry;

        case NodeType.STR:
            // !goto swap;!
            tmp = x;
            x = y;
            y = tmp;
            continue retry;

        default:
            break;
        } // inner switch
        break;

    case NodeType.CCLASS:
        CClassNode xc = (CClassNode)x;

        switch(yType) {

        case NodeType.CCLASS:
            CClassNode yc = (CClassNode)y;

            for (int i=0; i<BitSet.SINGLE_BYTE_SIZE; i++) {
                boolean v = xc.bs.at(i);
                if ((v && !xc.isNot()) || (!v && xc.isNot())) {
                    v = yc.bs.at(i);
                    if ((v && !yc.isNot()) || (!v && yc.isNot())) return false;
                }
            }
            if ((xc.mbuf == null && !xc.isNot()) || yc.mbuf == null && !yc.isNot()) return true;
            return false;
            // break; not reached

        case NodeType.STR:
            // !goto swap;!
            tmp = x;
            x = y;
            y = tmp;
            continue retry;

        default:
            break;

        } // inner switch
        break; // case NodeType.CCLASS

    case NodeType.STR:
        StringNode xs = (StringNode)x;
        if (xs.length() == 0) break;

        switch (yType) {

        case NodeType.CCLASS:
            CClassNode cc = (CClassNode)y;
            int code = xs.chars[xs.p];
            return !cc.isCodeInCC(code);

        case NodeType.STR:
            StringNode ys = (StringNode)y;
            int len = xs.length();
            if (len > ys.length()) len = ys.length();
            if (xs.isAmbig() || ys.isAmbig()) {
                /* tiny version */
                return false;
            } else {
                for (int i=0, p=ys.p, q=xs.p; i<len; i++, p++, q++) {
                    if (ys.chars[p] != xs.chars[q]) return true;
                }
            }
            break;

        default:
            break;
        } // inner switch

        break; // case NodeType.STR

    } // switch

    break;
    } // retry: while
    return false;
}
 
Example 10
Source File: Analyser.java    From nashorn with GNU General Public License v2.0 4 votes vote down vote up
private boolean isNotIncluded(Node x, Node y) {
    Node tmp;

    // !retry:!
    retry: while(true) {

    int yType = y.getType();

    switch(x.getType()) {
    case NodeType.CTYPE:
        switch(yType) {

        case NodeType.CCLASS:
            // !swap:!
            tmp = x;
            x = y;
            y = tmp;
            // !goto retry;!
            continue retry;

        case NodeType.STR:
            // !goto swap;!
            tmp = x;
            x = y;
            y = tmp;
            continue retry;

        default:
            break;
        } // inner switch
        break;

    case NodeType.CCLASS:
        CClassNode xc = (CClassNode)x;

        switch(yType) {

        case NodeType.CCLASS:
            CClassNode yc = (CClassNode)y;

            for (int i=0; i<BitSet.SINGLE_BYTE_SIZE; i++) {
                boolean v = xc.bs.at(i);
                if ((v && !xc.isNot()) || (!v && xc.isNot())) {
                    v = yc.bs.at(i);
                    if ((v && !yc.isNot()) || (!v && yc.isNot())) return false;
                }
            }
            if ((xc.mbuf == null && !xc.isNot()) || yc.mbuf == null && !yc.isNot()) return true;
            return false;
            // break; not reached

        case NodeType.STR:
            // !goto swap;!
            tmp = x;
            x = y;
            y = tmp;
            continue retry;

        default:
            break;

        } // inner switch
        break; // case NodeType.CCLASS

    case NodeType.STR:
        StringNode xs = (StringNode)x;
        if (xs.length() == 0) break;

        switch (yType) {

        case NodeType.CCLASS:
            CClassNode cc = (CClassNode)y;
            int code = xs.chars[xs.p];
            return !cc.isCodeInCC(code);

        case NodeType.STR:
            StringNode ys = (StringNode)y;
            int len = xs.length();
            if (len > ys.length()) len = ys.length();
            if (xs.isAmbig() || ys.isAmbig()) {
                /* tiny version */
                return false;
            } else {
                for (int i=0, p=ys.p, q=xs.p; i<len; i++, p++, q++) {
                    if (ys.chars[p] != xs.chars[q]) return true;
                }
            }
            break;

        default:
            break;
        } // inner switch

        break; // case NodeType.STR

    } // switch

    break;
    } // retry: while
    return false;
}