1. 包列表
  2. 类列表
  3. jdk.nashorn.internal.runtime.regexp.joni.exception.ValueException

Java 类jdk.nashorn.internal.runtime.regexp.joni.exception.ValueException 实例源码

项目：OpenJSharp    文件：Regex.java    
public Regex(final char[] chars, final int p, final int end, final int optionp, final int caseFoldFlag, final Syntax syntax, final WarnCallback warnings) {
    int option = optionp;

    if ((option & (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) ==
        (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) {
        throw new ValueException(ErrorMessages.ERR_INVALID_COMBINATION_OF_OPTIONS);
    }

    if ((option & Option.NEGATE_SINGLELINE) != 0) {
        option |= syntax.options;
        option &= ~Option.SINGLELINE;
    } else {
        option |= syntax.options;
    }

    this.options = option;
    this.caseFoldFlag = caseFoldFlag;
    this.warnings = warnings;

    this.analyser = new Analyser(new ScanEnvironment(this, syntax), chars, p, end);
    this.analyser.compile();

    this.warnings = null;
}
项目：OpenJSharp    文件：Lexer.java    
private void fetchTokenInCCFor_u() {
    if (!left()) {
        return;
    }
    final int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) {  /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：OpenJSharp    文件：Lexer.java    
private void fetchTokenFor_uHex() {
    if (!left()) {
        return;
    }
    final int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：OpenJSharp    文件：Lexer.java    
private void fetchTokenFor_digit() {
    unfetch();
    final int last = p;
    final int num = scanUnsignedNumber();
    if (num < 0 || num > Config.MAX_BACKREF_NUM) { // goto skip_backref
    } else if (syntax.opDecimalBackref() && (num <= env.numMem || num <= 9)) { /* This spec. from GNU regex */
        if (syntax.strictCheckBackref()) {
            if (num > env.numMem || env.memNodes == null || env.memNodes[num] == null) {
                throw new ValueException(ERR_INVALID_BACKREF);
            }
        }
        token.type = TokenType.BACKREF;
        token.setBackrefRef(num);
        return;
    }

    if (c == '8' || c == '9') { /* normal char */ // skip_backref:
        p = last;
        inc();
        return;
    }
    p = last;

    fetchTokenFor_zero(); /* fall through */
}
项目：OpenJSharp    文件：Lexer.java    
private void fetchTokenFor_zero() {
    if (syntax.opEscOctal3()) {
        final int last = p;
        int num = scanUnsignedOctalNumber(c == '0' ? 2 : 3);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.RAW_BYTE;
        token.setC(num);
    } else if (c != '0') {
        inc();
    }
}
项目：openjdk-jdk10    文件：Regex.java    
public Regex(final char[] chars, final int p, final int end, final int optionp, final int caseFoldFlag, final Syntax syntax, final WarnCallback warnings) {
    int option = optionp;

    if ((option & (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) ==
        (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) {
        throw new ValueException(ErrorMessages.ERR_INVALID_COMBINATION_OF_OPTIONS);
    }

    if ((option & Option.NEGATE_SINGLELINE) != 0) {
        option |= syntax.options;
        option &= ~Option.SINGLELINE;
    } else {
        option |= syntax.options;
    }

    this.options = option;
    this.caseFoldFlag = caseFoldFlag;
    this.warnings = warnings;

    new Analyser(new ScanEnvironment(this, syntax), chars, p, end).compile();

    this.warnings = null;
}
项目：openjdk-jdk10    文件：Lexer.java    
private void fetchTokenInCCFor_u() {
    if (!left()) {
        return;
    }
    final int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) {  /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：openjdk-jdk10    文件：Lexer.java    
private void fetchTokenFor_uHex() {
    if (!left()) {
        return;
    }
    final int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：openjdk-jdk10    文件：Lexer.java    
private void fetchTokenFor_digit() {
    unfetch();
    final int last = p;
    final int num = scanUnsignedNumber();
    if (num < 0 || num > Config.MAX_BACKREF_NUM) { // goto skip_backref
    } else if (syntax.opDecimalBackref() && (num <= env.numMem || num <= 9)) { /* This spec. from GNU regex */
        if (syntax.strictCheckBackref()) {
            if (num > env.numMem || env.memNodes == null || env.memNodes[num] == null) {
                throw new ValueException(ERR_INVALID_BACKREF);
            }
        }
        token.type = TokenType.BACKREF;
        token.setBackrefRef(num);
        return;
    }

    if (c == '8' || c == '9') { /* normal char */ // skip_backref:
        p = last;
        inc();
        return;
    }
    p = last;

    fetchTokenFor_zero(); /* fall through */
}
项目：openjdk-jdk10    文件：Lexer.java    
private void fetchTokenFor_zero() {
    if (syntax.opEscOctal3()) {
        final int last = p;
        int num = scanUnsignedOctalNumber(c == '0' ? 2 : 3);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.RAW_BYTE;
        token.setC(num);
    } else if (c != '0') {
        inc();
    }
}
项目：openjdk9    文件：Regex.java    
public Regex(final char[] chars, final int p, final int end, final int optionp, final int caseFoldFlag, final Syntax syntax, final WarnCallback warnings) {
    int option = optionp;

    if ((option & (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) ==
        (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) {
        throw new ValueException(ErrorMessages.ERR_INVALID_COMBINATION_OF_OPTIONS);
    }

    if ((option & Option.NEGATE_SINGLELINE) != 0) {
        option |= syntax.options;
        option &= ~Option.SINGLELINE;
    } else {
        option |= syntax.options;
    }

    this.options = option;
    this.caseFoldFlag = caseFoldFlag;
    this.warnings = warnings;

    this.analyser = new Analyser(new ScanEnvironment(this, syntax), chars, p, end);
    this.analyser.compile();

    this.warnings = null;
}
项目：openjdk9    文件：Lexer.java    
private void fetchTokenInCCFor_u() {
    if (!left()) {
        return;
    }
    final int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) {  /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：openjdk9    文件：Lexer.java    
private void fetchTokenFor_uHex() {
    if (!left()) {
        return;
    }
    final int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：openjdk9    文件：Lexer.java    
private void fetchTokenFor_digit() {
    unfetch();
    final int last = p;
    final int num = scanUnsignedNumber();
    if (num < 0 || num > Config.MAX_BACKREF_NUM) { // goto skip_backref
    } else if (syntax.opDecimalBackref() && (num <= env.numMem || num <= 9)) { /* This spec. from GNU regex */
        if (syntax.strictCheckBackref()) {
            if (num > env.numMem || env.memNodes == null || env.memNodes[num] == null) {
                throw new ValueException(ERR_INVALID_BACKREF);
            }
        }
        token.type = TokenType.BACKREF;
        token.setBackrefRef(num);
        return;
    }

    if (c == '8' || c == '9') { /* normal char */ // skip_backref:
        p = last;
        inc();
        return;
    }
    p = last;

    fetchTokenFor_zero(); /* fall through */
}
项目：openjdk9    文件：Lexer.java    
private void fetchTokenFor_zero() {
    if (syntax.opEscOctal3()) {
        final int last = p;
        int num = scanUnsignedOctalNumber(c == '0' ? 2 : 3);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.RAW_BYTE;
        token.setC(num);
    } else if (c != '0') {
        inc();
    }
}
项目：kaziranga    文件：Regex.java    
public Regex(final char[] chars, final int p, final int end, final int optionp, final int caseFoldFlag, final Syntax syntax, final WarnCallback warnings) {
    int option = optionp;

    if ((option & (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) ==
        (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) {
        throw new ValueException(ErrorMessages.ERR_INVALID_COMBINATION_OF_OPTIONS);
    }

    if ((option & Option.NEGATE_SINGLELINE) != 0) {
        option |= syntax.options;
        option &= ~Option.SINGLELINE;
    } else {
        option |= syntax.options;
    }

    this.options = option;
    this.caseFoldFlag = caseFoldFlag;
    this.warnings = warnings;

    this.analyser = new Analyser(new ScanEnvironment(this, syntax), chars, p, end);
    this.analyser.compile();

    this.warnings = null;
}
项目：kaziranga    文件：Lexer.java    
private void fetchTokenInCCFor_u() {
    if (!left()) {
        return;
    }
    final int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) {  /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：kaziranga    文件：Lexer.java    
private void fetchTokenFor_uHex() {
    if (!left()) {
        return;
    }
    final int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：kaziranga    文件：Lexer.java    
private void fetchTokenFor_digit() {
    unfetch();
    final int last = p;
    final int num = scanUnsignedNumber();
    if (num < 0 || num > Config.MAX_BACKREF_NUM) { // goto skip_backref
    } else if (syntax.opDecimalBackref() && (num <= env.numMem || num <= 9)) { /* This spec. from GNU regex */
        if (syntax.strictCheckBackref()) {
            if (num > env.numMem || env.memNodes == null || env.memNodes[num] == null) {
                throw new ValueException(ERR_INVALID_BACKREF);
            }
        }
        token.type = TokenType.BACKREF;
        token.setBackrefRef(num);
        return;
    }

    if (c == '8' || c == '9') { /* normal char */ // skip_backref:
        p = last;
        inc();
        return;
    }
    p = last;

    fetchTokenFor_zero(); /* fall through */
}
项目：kaziranga    文件：Lexer.java    
private void fetchTokenFor_zero() {
    if (syntax.opEscOctal3()) {
        final int last = p;
        int num = scanUnsignedOctalNumber(c == '0' ? 2 : 3);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.RAW_BYTE;
        token.setC(num);
    } else if (c != '0') {
        inc();
    }
}
项目：lookaside_java-1.8.0-openjdk    文件：Regex.java    
public Regex(final char[] chars, final int p, final int end, final int optionp, final int caseFoldFlag, final Syntax syntax, final WarnCallback warnings) {
    int option = optionp;

    if ((option & (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) ==
        (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) {
        throw new ValueException(ErrorMessages.ERR_INVALID_COMBINATION_OF_OPTIONS);
    }

    if ((option & Option.NEGATE_SINGLELINE) != 0) {
        option |= syntax.options;
        option &= ~Option.SINGLELINE;
    } else {
        option |= syntax.options;
    }

    this.options = option;
    this.caseFoldFlag = caseFoldFlag;
    this.warnings = warnings;

    this.analyser = new Analyser(new ScanEnvironment(this, syntax), chars, p, end);
    this.analyser.compile();

    this.warnings = null;
}
项目：lookaside_java-1.8.0-openjdk    文件：Lexer.java    
private void fetchTokenInCCFor_u() {
    if (!left()) {
        return;
    }
    final int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) {  /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：lookaside_java-1.8.0-openjdk    文件：Lexer.java    
private void fetchTokenFor_uHex() {
    if (!left()) {
        return;
    }
    final int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：lookaside_java-1.8.0-openjdk    文件：Lexer.java    
private void fetchTokenFor_digit() {
    unfetch();
    final int last = p;
    final int num = scanUnsignedNumber();
    if (num < 0 || num > Config.MAX_BACKREF_NUM) { // goto skip_backref
    } else if (syntax.opDecimalBackref() && (num <= env.numMem || num <= 9)) { /* This spec. from GNU regex */
        if (syntax.strictCheckBackref()) {
            if (num > env.numMem || env.memNodes == null || env.memNodes[num] == null) {
                throw new ValueException(ERR_INVALID_BACKREF);
            }
        }
        token.type = TokenType.BACKREF;
        token.setBackrefRef(num);
        return;
    }

    if (c == '8' || c == '9') { /* normal char */ // skip_backref:
        p = last;
        inc();
        return;
    }
    p = last;

    fetchTokenFor_zero(); /* fall through */
}
项目：lookaside_java-1.8.0-openjdk    文件：Lexer.java    
private void fetchTokenFor_zero() {
    if (syntax.opEscOctal3()) {
        final int last = p;
        int num = scanUnsignedOctalNumber(c == '0' ? 2 : 3);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.RAW_BYTE;
        token.setC(num);
    } else if (c != '0') {
        inc();
    }
}
项目：jdk8u_nashorn    文件：Regex.java    
public Regex(final char[] chars, final int p, final int end, final int optionp, final int caseFoldFlag, final Syntax syntax, final WarnCallback warnings) {
    int option = optionp;

    if ((option & (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) ==
        (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) {
        throw new ValueException(ErrorMessages.ERR_INVALID_COMBINATION_OF_OPTIONS);
    }

    if ((option & Option.NEGATE_SINGLELINE) != 0) {
        option |= syntax.options;
        option &= ~Option.SINGLELINE;
    } else {
        option |= syntax.options;
    }

    this.options = option;
    this.caseFoldFlag = caseFoldFlag;
    this.warnings = warnings;

    this.analyser = new Analyser(new ScanEnvironment(this, syntax), chars, p, end);
    this.analyser.compile();

    this.warnings = null;
}
项目：jdk8u_nashorn    文件：Lexer.java    
private void fetchTokenInCCFor_u() {
    if (!left()) {
        return;
    }
    final int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) {  /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：jdk8u_nashorn    文件：Lexer.java    
private void fetchTokenFor_uHex() {
    if (!left()) {
        return;
    }
    final int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：jdk8u_nashorn    文件：Lexer.java    
private void fetchTokenFor_digit() {
    unfetch();
    final int last = p;
    final int num = scanUnsignedNumber();
    if (num < 0 || num > Config.MAX_BACKREF_NUM) { // goto skip_backref
    } else if (syntax.opDecimalBackref() && (num <= env.numMem || num <= 9)) { /* This spec. from GNU regex */
        if (syntax.strictCheckBackref()) {
            if (num > env.numMem || env.memNodes == null || env.memNodes[num] == null) {
                throw new ValueException(ERR_INVALID_BACKREF);
            }
        }
        token.type = TokenType.BACKREF;
        token.setBackrefRef(num);
        return;
    }

    if (c == '8' || c == '9') { /* normal char */ // skip_backref:
        p = last;
        inc();
        return;
    }
    p = last;

    fetchTokenFor_zero(); /* fall through */
}
项目：jdk8u_nashorn    文件：Lexer.java    
private void fetchTokenFor_zero() {
    if (syntax.opEscOctal3()) {
        final int last = p;
        int num = scanUnsignedOctalNumber(c == '0' ? 2 : 3);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.RAW_BYTE;
        token.setC(num);
    } else if (c != '0') {
        inc();
    }
}
项目：infobip-open-jdk-8    文件：Regex.java    
public Regex(final char[] chars, final int p, final int end, final int optionp, final int caseFoldFlag, final Syntax syntax, final WarnCallback warnings) {
    int option = optionp;

    if ((option & (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) ==
        (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) {
        throw new ValueException(ErrorMessages.ERR_INVALID_COMBINATION_OF_OPTIONS);
    }

    if ((option & Option.NEGATE_SINGLELINE) != 0) {
        option |= syntax.options;
        option &= ~Option.SINGLELINE;
    } else {
        option |= syntax.options;
    }

    this.options = option;
    this.caseFoldFlag = caseFoldFlag;
    this.warnings = warnings;

    this.analyser = new Analyser(new ScanEnvironment(this, syntax), chars, p, end);
    this.analyser.compile();

    this.warnings = null;
}
项目：infobip-open-jdk-8    文件：Lexer.java    
private void fetchTokenInCCFor_u() {
    if (!left()) {
        return;
    }
    final int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) {  /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：infobip-open-jdk-8    文件：Lexer.java    
private void fetchTokenFor_uHex() {
    if (!left()) {
        return;
    }
    final int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：infobip-open-jdk-8    文件：Lexer.java    
private void fetchTokenFor_digit() {
    unfetch();
    final int last = p;
    final int num = scanUnsignedNumber();
    if (num < 0 || num > Config.MAX_BACKREF_NUM) { // goto skip_backref
    } else if (syntax.opDecimalBackref() && (num <= env.numMem || num <= 9)) { /* This spec. from GNU regex */
        if (syntax.strictCheckBackref()) {
            if (num > env.numMem || env.memNodes == null || env.memNodes[num] == null) {
                throw new ValueException(ERR_INVALID_BACKREF);
            }
        }
        token.type = TokenType.BACKREF;
        token.setBackrefRef(num);
        return;
    }

    if (c == '8' || c == '9') { /* normal char */ // skip_backref:
        p = last;
        inc();
        return;
    }
    p = last;

    fetchTokenFor_zero(); /* fall through */
}
项目：infobip-open-jdk-8    文件：Lexer.java    
private void fetchTokenFor_zero() {
    if (syntax.opEscOctal3()) {
        final int last = p;
        int num = scanUnsignedOctalNumber(c == '0' ? 2 : 3);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.RAW_BYTE;
        token.setC(num);
    } else if (c != '0') {
        inc();
    }
}
项目：OLD-OpenJDK8    文件：Regex.java    
public Regex(char[] chars, int p, int end, int option, int caseFoldFlag, Syntax syntax, WarnCallback warnings) {

        if ((option & (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) ==
            (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) {
            throw new ValueException(ErrorMessages.ERR_INVALID_COMBINATION_OF_OPTIONS);
        }

        if ((option & Option.NEGATE_SINGLELINE) != 0) {
            option |= syntax.options;
            option &= ~Option.SINGLELINE;
        } else {
            option |= syntax.options;
        }

        this.options = option;
        this.caseFoldFlag = caseFoldFlag;
        this.warnings = warnings;

        this.analyser = new Analyser(new ScanEnvironment(this, syntax), chars, p, end);
        this.analyser.compile();

        this.warnings = null;
    }
项目：OLD-OpenJDK8    文件：Lexer.java    
private void fetchTokenInCCFor_u() {
    if (!left()) return;
    int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) {  /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：OLD-OpenJDK8    文件：Lexer.java    
private void fetchTokenFor_uHex() {
    if (!left()) return;
    int last = p;

    if (syntax.op2EscUHex4()) {
        int num = scanUnsignedHexadecimalNumber(4);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.CODE_POINT;
        token.setCode(num);
    }
}
项目：OLD-OpenJDK8    文件：Lexer.java    
private void fetchTokenFor_digit() {
    unfetch();
    int last = p;
    int num = scanUnsignedNumber();
    if (num < 0 || num > Config.MAX_BACKREF_NUM) { // goto skip_backref
    } else if (syntax.opDecimalBackref() && (num <= env.numMem || num <= 9)) { /* This spec. from GNU regex */
        if (syntax.strictCheckBackref()) {
            if (num > env.numMem || env.memNodes == null || env.memNodes[num] == null) {
                throw new ValueException(ERR_INVALID_BACKREF);
            }
        }
        token.type = TokenType.BACKREF;
        token.setBackrefRef(num);
        return;
    }

    if (c == '8' || c == '9') { /* normal char */ // skip_backref:
        p = last;
        inc();
        return;
    }
    p = last;

    fetchTokenFor_zero(); /* fall through */
}
项目：OLD-OpenJDK8    文件：Lexer.java    
private void fetchTokenFor_zero() {
    if (syntax.opEscOctal3()) {
        int last = p;
        int num = scanUnsignedOctalNumber(c == '0' ? 2 : 3);
        if (num < 0) {
            throw new ValueException(ERR_TOO_BIG_NUMBER);
        }
        if (p == last) { /* can't read nothing. */
            num = 0; /* but, it's not error */
        }
        token.type = TokenType.RAW_BYTE;
        token.setC(num);
    } else if (c != '0') {
        inc();
    }
}