Java Code Examples for jdk.nashorn.internal.runtime.regexp.joni.ast.CClassNode#isNot()
The following examples show how to use
jdk.nashorn.internal.runtime.regexp.joni.ast.CClassNode#isNot() .
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Example 1
| Source File: ApplyCaseFold.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
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: ArrayCompiler.java From nashorn with GNU General Public License v2.0 | 5 votes |
|
@Override
protected void compileCClassNode(CClassNode cc) {
if (cc.isShare()) { // shared char class
addOpcode(OPCode.CCLASS_NODE);
addPointer(cc);
return;
}
if (cc.mbuf == null) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_NOT);
} else {
addOpcode(OPCode.CCLASS);
}
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
} else {
if (cc.bs.isEmpty()) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MB_NOT);
} else {
addOpcode(OPCode.CCLASS_MB);
}
addMultiByteCClass(cc.mbuf);
} else {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MIX_NOT);
} else {
addOpcode(OPCode.CCLASS_MIX);
}
// store the bit set and mbuf themself!
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
addMultiByteCClass(cc.mbuf);
}
}
}
Example 3
| Source File: ApplyCaseFold.java From jdk8u_nashorn with GNU General Public License v2.0 | 5 votes |
|
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: ArrayCompiler.java From jdk8u_nashorn with GNU General Public License v2.0 | 5 votes |
|
@Override
protected void compileCClassNode(final CClassNode cc) {
if (cc.isShare()) { // shared char class
addOpcode(OPCode.CCLASS_NODE);
addPointer(cc);
return;
}
if (cc.mbuf == null) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_NOT);
} else {
addOpcode(OPCode.CCLASS);
}
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
} else {
if (cc.bs.isEmpty()) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MB_NOT);
} else {
addOpcode(OPCode.CCLASS_MB);
}
addMultiByteCClass(cc.mbuf);
} else {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MIX_NOT);
} else {
addOpcode(OPCode.CCLASS_MIX);
}
// store the bit set and mbuf themself!
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
addMultiByteCClass(cc.mbuf);
}
}
}
Example 5
| Source File: ArrayCompiler.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
@Override
protected void compileCClassNode(CClassNode cc) {
if (cc.isShare()) { // shared char class
addOpcode(OPCode.CCLASS_NODE);
addPointer(cc);
return;
}
if (cc.mbuf == null) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_NOT);
} else {
addOpcode(OPCode.CCLASS);
}
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
} else {
if (cc.bs.isEmpty()) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MB_NOT);
} else {
addOpcode(OPCode.CCLASS_MB);
}
addMultiByteCClass(cc.mbuf);
} else {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MIX_NOT);
} else {
addOpcode(OPCode.CCLASS_MIX);
}
// store the bit set and mbuf themself!
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
addMultiByteCClass(cc.mbuf);
}
}
}
Example 6
| Source File: ArrayCompiler.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
@Override
protected void compileCClassNode(CClassNode cc) {
if (cc.isShare()) { // shared char class
addOpcode(OPCode.CCLASS_NODE);
addPointer(cc);
return;
}
if (cc.mbuf == null) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_NOT);
} else {
addOpcode(OPCode.CCLASS);
}
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
} else {
if (cc.bs.isEmpty()) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MB_NOT);
} else {
addOpcode(OPCode.CCLASS_MB);
}
addMultiByteCClass(cc.mbuf);
} else {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MIX_NOT);
} else {
addOpcode(OPCode.CCLASS_MIX);
}
// store the bit set and mbuf themself!
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
addMultiByteCClass(cc.mbuf);
}
}
}
Example 7
| Source File: ApplyCaseFold.java From hottub with GNU General Public License v2.0 | 5 votes |
|
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: ArrayCompiler.java From hottub with GNU General Public License v2.0 | 5 votes |
|
@Override
protected void compileCClassNode(final CClassNode cc) {
if (cc.isShare()) { // shared char class
addOpcode(OPCode.CCLASS_NODE);
addPointer(cc);
return;
}
if (cc.mbuf == null) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_NOT);
} else {
addOpcode(OPCode.CCLASS);
}
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
} else {
if (cc.bs.isEmpty()) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MB_NOT);
} else {
addOpcode(OPCode.CCLASS_MB);
}
addMultiByteCClass(cc.mbuf);
} else {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MIX_NOT);
} else {
addOpcode(OPCode.CCLASS_MIX);
}
// store the bit set and mbuf themself!
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
addMultiByteCClass(cc.mbuf);
}
}
}
Example 9
| Source File: ApplyCaseFold.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
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 10
| Source File: ArrayCompiler.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
@Override
protected void compileCClassNode(final CClassNode cc) {
if (cc.isShare()) { // shared char class
addOpcode(OPCode.CCLASS_NODE);
addPointer(cc);
return;
}
if (cc.mbuf == null) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_NOT);
} else {
addOpcode(OPCode.CCLASS);
}
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
} else {
if (cc.bs.isEmpty()) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MB_NOT);
} else {
addOpcode(OPCode.CCLASS_MB);
}
addMultiByteCClass(cc.mbuf);
} else {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MIX_NOT);
} else {
addOpcode(OPCode.CCLASS_MIX);
}
// store the bit set and mbuf themself!
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
addMultiByteCClass(cc.mbuf);
}
}
}
Example 11
| Source File: ApplyCaseFold.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
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 12
| Source File: ArrayCompiler.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
@Override
protected void compileCClassNode(final CClassNode cc) {
if (cc.isShare()) { // shared char class
addOpcode(OPCode.CCLASS_NODE);
addPointer(cc);
return;
}
if (cc.mbuf == null) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_NOT);
} else {
addOpcode(OPCode.CCLASS);
}
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
} else {
if (cc.bs.isEmpty()) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MB_NOT);
} else {
addOpcode(OPCode.CCLASS_MB);
}
addMultiByteCClass(cc.mbuf);
} else {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MIX_NOT);
} else {
addOpcode(OPCode.CCLASS_MIX);
}
// store the bit set and mbuf themself!
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
addMultiByteCClass(cc.mbuf);
}
}
}
Example 13
| Source File: ApplyCaseFold.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
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 14
| Source File: ArrayCompiler.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
@Override
protected void compileCClassNode(final CClassNode cc) {
if (cc.isShare()) { // shared char class
addOpcode(OPCode.CCLASS_NODE);
addPointer(cc);
return;
}
if (cc.mbuf == null) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_NOT);
} else {
addOpcode(OPCode.CCLASS);
}
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
} else {
if (cc.bs.isEmpty()) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MB_NOT);
} else {
addOpcode(OPCode.CCLASS_MB);
}
addMultiByteCClass(cc.mbuf);
} else {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MIX_NOT);
} else {
addOpcode(OPCode.CCLASS_MIX);
}
// store the bit set and mbuf themself!
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
addMultiByteCClass(cc.mbuf);
}
}
}
Example 15
| Source File: ApplyCaseFold.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
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 16
| Source File: ArrayCompiler.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
@Override
protected void compileCClassNode(final CClassNode cc) {
if (cc.isShare()) { // shared char class
addOpcode(OPCode.CCLASS_NODE);
addPointer(cc);
return;
}
if (cc.mbuf == null) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_NOT);
} else {
addOpcode(OPCode.CCLASS);
}
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
} else {
if (cc.bs.isEmpty()) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MB_NOT);
} else {
addOpcode(OPCode.CCLASS_MB);
}
addMultiByteCClass(cc.mbuf);
} else {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MIX_NOT);
} else {
addOpcode(OPCode.CCLASS_MIX);
}
// store the bit set and mbuf themself!
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
addMultiByteCClass(cc.mbuf);
}
}
}
Example 17
| Source File: ArrayCompiler.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
@Override
protected void compileCClassNode(final CClassNode cc) {
if (cc.isShare()) { // shared char class
addOpcode(OPCode.CCLASS_NODE);
addPointer(cc);
return;
}
if (cc.mbuf == null) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_NOT);
} else {
addOpcode(OPCode.CCLASS);
}
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
} else {
if (cc.bs.isEmpty()) {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MB_NOT);
} else {
addOpcode(OPCode.CCLASS_MB);
}
addMultiByteCClass(cc.mbuf);
} else {
if (cc.isNot()) {
addOpcode(OPCode.CCLASS_MIX_NOT);
} else {
addOpcode(OPCode.CCLASS_MIX);
}
// store the bit set and mbuf themself!
addInts(cc.bs.bits, BitSet.BITSET_SIZE); // add_bitset
addMultiByteCClass(cc.mbuf);
}
}
}
Example 18
| Source File: Analyser.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
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 19
| Source File: Analyser.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
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 20
| Source File: Analyser.java From nashorn with GNU General Public License v2.0 | 4 votes |
|
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;
}
