8010821: [findbugs] Some classes in jdk.nashorn.internal.runtime.regexp expose mutable objects
Reviewed-by: attila, jlaskey, sundar
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/JoniRegExp.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/JoniRegExp.java Tue Jul 16 16:12:26 2013 +0200
@@ -84,9 +84,7 @@
this.regex = new Regex(javaPattern, 0, javaPattern.length, option, Syntax.JAVASCRIPT);
this.groupsInNegativeLookahead = parsed.getGroupsInNegativeLookahead();
}
- } catch (final PatternSyntaxException e2) {
- throwParserException("syntax", e2.getMessage());
- } catch (JOniException e2) {
+ } catch (final PatternSyntaxException | JOniException e2) {
throwParserException("syntax", e2.getMessage());
}
}
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/Analyser.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/Analyser.java Tue Jul 16 16:12:26 2013 +0200
@@ -41,10 +41,12 @@
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType;
import jdk.nashorn.internal.runtime.regexp.joni.constants.EncloseType;
import jdk.nashorn.internal.runtime.regexp.joni.constants.NodeType;
-import jdk.nashorn.internal.runtime.regexp.joni.constants.RegexState;
import jdk.nashorn.internal.runtime.regexp.joni.constants.StackPopLevel;
import jdk.nashorn.internal.runtime.regexp.joni.constants.TargetInfo;
import jdk.nashorn.internal.runtime.regexp.joni.encoding.ObjPtr;
+import jdk.nashorn.internal.runtime.regexp.joni.exception.InternalException;
+import jdk.nashorn.internal.runtime.regexp.joni.exception.SyntaxException;
+import jdk.nashorn.internal.runtime.regexp.joni.exception.ValueException;
final class Analyser extends Parser {
@@ -53,8 +55,6 @@
}
protected final void compile() {
- regex.state = RegexState.COMPILING;
-
if (Config.DEBUG) {
Config.log.println(new String(chars, getBegin(), getEnd()));
}
@@ -115,8 +115,6 @@
Config.log.println(new ByteCodePrinter(regex).byteCodeListToString());
} // DEBUG_COMPILE
-
- regex.state = RegexState.NORMAL;
}
private void swap(Node a, Node b) {
@@ -187,14 +185,11 @@
BackRefNode br = (BackRefNode)node;
if (br.isRecursion()) break;
- if (br.back[0] > env.numMem) newValueException(ERR_INVALID_BACKREF);
- min = getMinMatchLength(env.memNodes[br.back[0]]);
+ if (br.backRef > env.numMem) {
+ throw new ValueException(ERR_INVALID_BACKREF);
+ }
+ min = getMinMatchLength(env.memNodes[br.backRef]);
- for (int i=1; i<br.backNum; i++) {
- if (br.back[i] > env.numMem) newValueException(ERR_INVALID_BACKREF);
- int tmin = getMinMatchLength(env.memNodes[br.back[i]]);
- if (min > tmin) min = tmin;
- }
break;
case NodeType.LIST:
@@ -306,11 +301,11 @@
break;
}
- for (int i=0; i<br.backNum; i++) {
- if (br.back[i] > env.numMem) newValueException(ERR_INVALID_BACKREF);
- int tmax = getMaxMatchLength(env.memNodes[br.back[i]]);
- if (max < tmax) max = tmax;
+ if (br.backRef > env.numMem) {
+ throw new ValueException(ERR_INVALID_BACKREF);
}
+ int tmax = getMaxMatchLength(env.memNodes[br.backRef]);
+ if (max < tmax) max = tmax;
break;
case NodeType.QTFR:
@@ -417,8 +412,6 @@
break;
case NodeType.CTYPE:
- len = 1;
-
case NodeType.CCLASS:
case NodeType.CANY:
len = 1;
@@ -712,13 +705,12 @@
an.charLength = len;
break;
case GET_CHAR_LEN_VARLEN:
- newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
- break;
+ throw new SyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
case GET_CHAR_LEN_TOP_ALT_VARLEN:
if (syntax.differentLengthAltLookBehind()) {
return divideLookBehindAlternatives(node);
} else {
- newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+ throw new SyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
}
}
return node;
@@ -955,12 +947,12 @@
case NodeType.BREF:
BackRefNode br = (BackRefNode)node;
- for (int i=0; i<br.backNum; i++) {
- if (br.back[i] > env.numMem) newValueException(ERR_INVALID_BACKREF);
- env.backrefedMem = bsOnAt(env.backrefedMem, br.back[i]);
- env.btMemStart = bsOnAt(env.btMemStart, br.back[i]);
- ((EncloseNode)env.memNodes[br.back[i]]).setMemBackrefed();
+ if (br.backRef > env.numMem) {
+ throw new ValueException(ERR_INVALID_BACKREF);
}
+ env.backrefedMem = bsOnAt(env.backrefedMem, br.backRef);
+ env.btMemStart = bsOnAt(env.btMemStart, br.backRef);
+ ((EncloseNode)env.memNodes[br.backRef]).setMemBackrefed();
break;
case NodeType.QTFR:
@@ -1064,14 +1056,18 @@
break;
case AnchorType.LOOK_BEHIND:
- if (checkTypeTree(an.target, NodeType.ALLOWED_IN_LB, EncloseType.ALLOWED_IN_LB, AnchorType.ALLOWED_IN_LB)) newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+ if (checkTypeTree(an.target, NodeType.ALLOWED_IN_LB, EncloseType.ALLOWED_IN_LB, AnchorType.ALLOWED_IN_LB)) {
+ throw new SyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+ }
node = setupLookBehind(node);
if (node.getType() != NodeType.ANCHOR) continue restart;
setupTree(((AnchorNode)node).target, state);
break;
case AnchorType.LOOK_BEHIND_NOT:
- if (checkTypeTree(an.target, NodeType.ALLOWED_IN_LB, EncloseType.ALLOWED_IN_LB, AnchorType.ALLOWED_IN_LB)) newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+ if (checkTypeTree(an.target, NodeType.ALLOWED_IN_LB, EncloseType.ALLOWED_IN_LB, AnchorType.ALLOWED_IN_LB)) {
+ throw new SyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+ }
node = setupLookBehind(node);
if (node.getType() != NodeType.ANCHOR) continue restart;
setupTree(((AnchorNode)node).target, (state | IN_NOT));
@@ -1218,15 +1214,9 @@
Node[]nodes = oenv.scanEnv.memNodes;
- int min = getMinMatchLength(nodes[br.back[0]]);
- int max = getMaxMatchLength(nodes[br.back[0]]);
+ int min = getMinMatchLength(nodes[br.backRef]);
+ int max = getMaxMatchLength(nodes[br.backRef]);
- for (int i=1; i<br.backNum; i++) {
- int tmin = getMinMatchLength(nodes[br.back[i]]);
- int tmax = getMaxMatchLength(nodes[br.back[i]]);
- if (min > tmin) min = tmin;
- if (max < tmax) max = tmax;
- }
opt.length.set(min, max);
break;
}
@@ -1314,7 +1304,7 @@
}
default:
- newInternalException(ERR_PARSER_BUG);
+ throw new InternalException(ERR_PARSER_BUG);
} // switch
}
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ArrayCompiler.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ArrayCompiler.java Tue Jul 16 16:12:26 2013 +0200
@@ -100,12 +100,7 @@
}
private boolean isNeedStrLenOpExact(int op) {
- return op == OPCode.EXACTN ||
- op == OPCode.EXACTMB2N ||
- op == OPCode.EXACTMB3N ||
- op == OPCode.EXACTMBN ||
- op == OPCode.EXACTN_IC ||
- op == OPCode.EXACTN_IC_SB;
+ return op == OPCode.EXACTN || op == OPCode.EXACTN_IC;
}
private boolean opTemplated(int op) {
@@ -172,7 +167,6 @@
if (isNeedStrLenOpExact(op)) len += OPSize.LENGTH;
len += strLength;
}
- if (op == OPCode.EXACTMBN) len += OPSize.LENGTH;
return len;
}
@@ -181,8 +175,6 @@
int op = selectStrOpcode(strLength, ignoreCase);
addOpcode(op);
- if (op == OPCode.EXACTMBN) addLength(1);
-
if (isNeedStrLenOpExact(op)) {
addLength(strLength);
}
@@ -294,35 +286,22 @@
@Override
protected void compileBackrefNode(BackRefNode node) {
- BackRefNode br = node;
- // USE_BACKREF_AT_LEVEL
- if (br.backNum == 1) {
- if (isIgnoreCase(regex.options)) {
- addOpcode(OPCode.BACKREFN_IC);
- addMemNum(br.back[0]);
- } else {
- switch (br.back[0]) {
- case 1:
- addOpcode(OPCode.BACKREF1);
- break;
- case 2:
- addOpcode(OPCode.BACKREF2);
- break;
- default:
- addOpcode(OPCode.BACKREFN);
- addOpcode(br.back[0]);
- break;
- } // switch
- }
+ if (isIgnoreCase(regex.options)) {
+ addOpcode(OPCode.BACKREFN_IC);
+ addMemNum(node.backRef);
} else {
- if (isIgnoreCase(regex.options)) {
- addOpcode(OPCode.BACKREF_MULTI_IC);
- } else {
- addOpcode(OPCode.BACKREF_MULTI);
- }
- // !add_bacref_mems:!
- addLength(br.backNum);
- for (int i=br.backNum-1; i>=0; i--) addMemNum(br.back[i]);
+ switch (node.backRef) {
+ case 1:
+ addOpcode(OPCode.BACKREF1);
+ break;
+ case 2:
+ addOpcode(OPCode.BACKREF2);
+ break;
+ default:
+ addOpcode(OPCode.BACKREFN);
+ addOpcode(node.backRef);
+ break;
+ } // switch
}
}
@@ -791,13 +770,8 @@
case NodeType.BREF:
BackRefNode br = (BackRefNode)node;
- // USE_BACKREF_AT_LEVEL
- if (br.backNum == 1) {
- len = ((!isIgnoreCase(regex.options) && br.back[0] <= 2)
- ? OPSize.OPCODE : (OPSize.OPCODE + OPSize.MEMNUM));
- } else {
- len = OPSize.OPCODE + OPSize.LENGTH + (OPSize.MEMNUM * br.backNum);
- }
+ len = ((!isIgnoreCase(regex.options) && br.backRef <= 2)
+ ? OPSize.OPCODE : (OPSize.OPCODE + OPSize.MEMNUM));
break;
case NodeType.QTFR:
@@ -873,15 +847,10 @@
switch(opcode) {
case OPCode.ANYCHAR_STAR:
- case OPCode.ANYCHAR_STAR_SB:
case OPCode.ANYCHAR_ML_STAR:
- case OPCode.ANYCHAR_ML_STAR_SB:
case OPCode.ANYCHAR_STAR_PEEK_NEXT:
- case OPCode.ANYCHAR_STAR_PEEK_NEXT_SB:
case OPCode.ANYCHAR_ML_STAR_PEEK_NEXT:
- case OPCode.ANYCHAR_ML_STAR_PEEK_NEXT_SB:
case OPCode.STATE_CHECK_ANYCHAR_STAR:
- case OPCode.STATE_CHECK_ANYCHAR_STAR_SB:
case OPCode.STATE_CHECK_ANYCHAR_ML_STAR:
case OPCode.MEMORY_START_PUSH:
case OPCode.MEMORY_END_PUSH:
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java Tue Jul 16 16:12:26 2013 +0200
@@ -45,7 +45,7 @@
private int sstart;
private int sbegin;
- private final int[]code; // byte code
+ private final int[] code; // byte code
private int ip; // instruction pointer
ByteCodeMachine(Regex regex, char[] chars, int p, int end) {
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodePrinter.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodePrinter.java Tue Jul 16 16:12:26 2013 +0200
@@ -26,13 +26,11 @@
import jdk.nashorn.internal.runtime.regexp.joni.exception.InternalException;
class ByteCodePrinter {
- final int[]code;
+ final int[] code;
final int codeLength;
final char[][] templates;
- Object[]operands;
- int operantCount;
- WarnCallback warnings;
+ Object[] operands;
private final static String OpCodeNames[] = new String[] {
"finish", /*OP_FINISH*/
@@ -123,32 +121,6 @@
"state-check-anychar-ml*", /*OP_STATE_CHECK_ANYCHAR_ML_STAR*/
"set-option-push", /*OP_SET_OPTION_PUSH*/
"set-option", /*OP_SET_OPTION*/
-
- // single byte versions
- "anychar-sb", /*OP_ANYCHAR*/
- "anychar-ml-sb", /*OP_ANYCHAR_ML*/
- "anychar*-sb", /*OP_ANYCHAR_STAR*/
- "anychar-ml*-sb", /*OP_ANYCHAR_ML_STAR*/
- "anychar*-peek-next-sb", /*OP_ANYCHAR_STAR_PEEK_NEXT*/
- "anychar-ml*-peek-next-sb", /*OP_ANYCHAR_ML_STAR_PEEK_NEXT*/
- "state-check-anychar*-sb", /*OP_STATE_CHECK_ANYCHAR_STAR*/
- "state-check-anychar-ml*-sb", /*OP_STATE_CHECK_ANYCHAR_ML_STAR*/
-
- "cclass-sb", /*OP_CCLASS*/
- "cclass-not-sb", /*OP_CCLASS_NOT*/
-
- "word-sb", /*OP_WORD*/
- "not-word-sb", /*OP_NOT_WORD*/
- "word-bound-sb", /*OP_WORD_BOUND*/
- "not-word-bound-sb", /*OP_NOT_WORD_BOUND*/
- "word-begin-sb", /*OP_WORD_BEGIN*/
- "word-end-sb", /*OP_WORD_END*/
-
- "look-behind-sb", /*OP_LOOK_BEHIND*/
-
- "exact1-ic-sb", /*OP_EXACT1_IC*/
- "exactn-ic-sb", /*OP_EXACTN_IC*/
-
};
private final static int OpCodeArgTypes[] = new int[] {
@@ -240,41 +212,14 @@
Arguments.STATE_CHECK, /*OP_STATE_CHECK_ANYCHAR_ML_STAR*/
Arguments.OPTION, /*OP_SET_OPTION_PUSH*/
Arguments.OPTION, /*OP_SET_OPTION*/
-
- // single byte versions
- Arguments.NON, /*OP_ANYCHAR*/
- Arguments.NON, /*OP_ANYCHAR_ML*/
- Arguments.NON, /*OP_ANYCHAR_STAR*/
- Arguments.NON, /*OP_ANYCHAR_ML_STAR*/
- Arguments.SPECIAL, /*OP_ANYCHAR_STAR_PEEK_NEXT*/
- Arguments.SPECIAL, /*OP_ANYCHAR_ML_STAR_PEEK_NEXT*/
- Arguments.STATE_CHECK, /*OP_STATE_CHECK_ANYCHAR_STAR*/
- Arguments.STATE_CHECK, /*OP_STATE_CHECK_ANYCHAR_ML_STAR*/
-
- Arguments.SPECIAL, /*OP_CCLASS*/
- Arguments.SPECIAL, /*OP_CCLASS_NOT*/
-
- Arguments.NON, /*OP_WORD*/
- Arguments.NON, /*OP_NOT_WORD*/
- Arguments.NON, /*OP_WORD_BOUND*/
- Arguments.NON, /*OP_NOT_WORD_BOUND*/
- Arguments.NON, /*OP_WORD_BEGIN*/
- Arguments.NON, /*OP_WORD_END*/
-
- Arguments.SPECIAL, /*OP_LOOK_BEHIND*/
-
- Arguments.SPECIAL, /*OP_EXACT1_IC*/
- Arguments.SPECIAL, /*OP_EXACTN_IC*/
};
public ByteCodePrinter(Regex regex) {
code = regex.code;
codeLength = regex.codeLength;
operands = regex.operands;
- operantCount = regex.operandLength;
templates = regex.templates;
- warnings = regex.warnings;
}
public String byteCodeListToString() {
@@ -283,24 +228,17 @@
private void pString(StringBuilder sb, int len, int s) {
sb.append(":");
- while (len-- > 0) sb.append(new String(new byte[]{(byte)code[s++]}));
- }
-
- private void pStringFromTemplate(StringBuilder sb, int len, byte[]tm, int idx) {
- sb.append(":T:");
- while (len-- > 0) sb.append(new String(new byte[]{tm[idx++]}));
+ sb.append(new String(code, s, len));
}
- private void pLenString(StringBuilder sb, int len, int mbLen, int s) {
- int x = len * mbLen;
- sb.append(":" + len + ":");
- while (x-- > 0) sb.append(new String(new byte[]{(byte)code[s++]}));
+ private void pLenString(StringBuilder sb, int len, int s) {
+ sb.append(":").append(len).append(":");
+ sb.append(new String(code, s, len));
}
- private void pLenStringFromTemplate(StringBuilder sb, int len, int mbLen, char[] tm, int idx) {
- int x = len * mbLen;
- sb.append(":T:" + len + ":");
- while (x-- > 0) sb.append(new String(new byte[]{(byte)tm[idx++]}));
+ private void pLenStringFromTemplate(StringBuilder sb, int len, char[] tm, int idx) {
+ sb.append(":T:").append(len).append(":");
+ sb.append(tm, idx, len);
}
public int compiledByteCodeToString(StringBuilder sb, int bp) {
@@ -309,7 +247,7 @@
CClassNode cc;
int tm, idx;
- sb.append("[" + OpCodeNames[code[bp]]);
+ sb.append("[").append(OpCodeNames[code[bp]]);
int argType = OpCodeArgTypes[code[bp]];
int ip = bp;
if (argType != Arguments.SPECIAL) {
@@ -319,32 +257,32 @@
break;
case Arguments.RELADDR:
- sb.append(":(" + code[bp] + ")");
+ sb.append(":(").append(code[bp]).append(")");
bp += OPSize.RELADDR;
break;
case Arguments.ABSADDR:
- sb.append(":(" + code[bp] + ")");
+ sb.append(":(").append(code[bp]).append(")");
bp += OPSize.ABSADDR;
break;
case Arguments.LENGTH:
- sb.append(":" + code[bp]);
+ sb.append(":").append(code[bp]);
bp += OPSize.LENGTH;
break;
case Arguments.MEMNUM:
- sb.append(":" + code[bp]);
+ sb.append(":").append(code[bp]);
bp += OPSize.MEMNUM;
break;
case Arguments.OPTION:
- sb.append(":" + code[bp]);
+ sb.append(":").append(code[bp]);
bp += OPSize.OPTION;
break;
case Arguments.STATE_CHECK:
- sb.append(":" + code[bp]);
+ sb.append(":").append(code[bp]);
bp += OPSize.STATE_CHECK;
break;
}
@@ -353,8 +291,6 @@
case OPCode.EXACT1:
case OPCode.ANYCHAR_STAR_PEEK_NEXT:
case OPCode.ANYCHAR_ML_STAR_PEEK_NEXT:
- case OPCode.ANYCHAR_STAR_PEEK_NEXT_SB:
- case OPCode.ANYCHAR_ML_STAR_PEEK_NEXT_SB:
pString(sb, 1, bp++);
break;
@@ -386,44 +322,19 @@
bp += OPSize.INDEX;
idx = code[bp];
bp += OPSize.INDEX;
- pLenStringFromTemplate(sb, len, 1, templates[tm], idx);
+ pLenStringFromTemplate(sb, len, templates[tm], idx);
} else {
- pLenString(sb, len, 1, bp);
+ pLenString(sb, len, bp);
bp += len;
}
break;
- case OPCode.EXACTMB2N1:
- pString(sb, 2, bp);
- bp += 2;
- break;
-
- case OPCode.EXACTMB2N2:
- pString(sb, 4, bp);
- bp += 4;
- break;
-
- case OPCode.EXACTMB2N3:
- pString(sb, 6, bp);
- bp += 6;
+ case OPCode.EXACT1_IC:
+ pString(sb, 1, bp);
+ bp++;
break;
- case OPCode.EXACTMB2N:
- len = code[bp];
- bp += OPSize.LENGTH;
- if (Config.USE_STRING_TEMPLATES) {
- tm = code[bp];
- bp += OPSize.INDEX;
- idx = code[bp];
- bp += OPSize.INDEX;
- pLenStringFromTemplate(sb, len, 2, templates[tm], idx);
- } else {
- pLenString(sb, len, 2, bp);
- bp += len * 2;
- }
- break;
-
- case OPCode.EXACTMB3N:
+ case OPCode.EXACTN_IC:
len = code[bp];
bp += OPSize.LENGTH;
if (Config.USE_STRING_TEMPLATES) {
@@ -431,77 +342,27 @@
bp += OPSize.INDEX;
idx = code[bp];
bp += OPSize.INDEX;
- pLenStringFromTemplate(sb, len, 3, templates[tm], idx);
- } else {
- pLenString(sb, len, 3, bp);
- bp += len * 3;
- }
- break;
-
- case OPCode.EXACTMBN:
- int mbLen = code[bp];
- bp += OPSize.LENGTH;
- len = code[bp];
- bp += OPSize.LENGTH;
- n = len * mbLen;
-
- if (Config.USE_STRING_TEMPLATES) {
- tm = code[bp];
- bp += OPSize.INDEX;
- idx = code[bp];
- bp += OPSize.INDEX;
- sb.append(":T:" + mbLen + ":" + len + ":");
-
- while (n-- > 0) sb.append(new String(new char[]{templates[tm][idx++]}));
+ pLenStringFromTemplate(sb, len, templates[tm], idx);
} else {
- sb.append(":" + mbLen + ":" + len + ":");
-
- while (n-- > 0) sb.append(new String(new byte[]{(byte)code[bp++]}));
- }
-
- break;
-
- case OPCode.EXACT1_IC:
- case OPCode.EXACT1_IC_SB:
- final int MAX_CHAR_LENGTH = 6;
- byte[]bytes = new byte[MAX_CHAR_LENGTH];
- for (int i = 0; bp + i < code.length && i < MAX_CHAR_LENGTH; i++) bytes[i] = (byte)code[bp + i];
- pString(sb, 1, bp);
- bp++;
- break;
-
- case OPCode.EXACTN_IC:
- case OPCode.EXACTN_IC_SB:
- len = code[bp];
- bp += OPSize.LENGTH;
- if (Config.USE_STRING_TEMPLATES) {
- tm = code[bp];
- bp += OPSize.INDEX;
- idx = code[bp];
- bp += OPSize.INDEX;
- pLenStringFromTemplate(sb, len, 1, templates[tm], idx);
- } else {
- pLenString(sb, len, 1, bp);
+ pLenString(sb, len, bp);
bp += len;
}
break;
case OPCode.CCLASS:
- case OPCode.CCLASS_SB:
bs = new BitSet();
System.arraycopy(code, bp, bs.bits, 0, BitSet.BITSET_SIZE);
n = bs.numOn();
bp += BitSet.BITSET_SIZE;
- sb.append(":" + n);
+ sb.append(":").append(n);
break;
case OPCode.CCLASS_NOT:
- case OPCode.CCLASS_NOT_SB:
bs = new BitSet();
System.arraycopy(code, bp, bs.bits, 0, BitSet.BITSET_SIZE);
n = bs.numOn();
bp += BitSet.BITSET_SIZE;
- sb.append(":" + n);
+ sb.append(":").append(n);
break;
case OPCode.CCLASS_MB:
@@ -511,7 +372,7 @@
cod = code[bp];
//bp += OPSize.CODE_POINT;
bp += len;
- sb.append(":" + cod + ":" + len);
+ sb.append(":").append(cod).append(":").append(len);
break;
case OPCode.CCLASS_MIX:
@@ -525,20 +386,20 @@
cod = code[bp];
//bp += OPSize.CODE_POINT;
bp += len;
- sb.append(":" + n + ":" + cod + ":" + len);
+ sb.append(":").append(n).append(":").append(cod).append(":").append(len);
break;
case OPCode.CCLASS_NODE:
cc = (CClassNode)operands[code[bp]];
bp += OPSize.POINTER;
n = cc.bs.numOn();
- sb.append(":" + cc + ":" + n);
+ sb.append(":").append(cc).append(":").append(n);
break;
case OPCode.BACKREFN_IC:
mem = code[bp];
bp += OPSize.MEMNUM;
- sb.append(":" + mem);
+ sb.append(":").append(mem);
break;
case OPCode.BACKREF_MULTI_IC:
@@ -557,10 +418,10 @@
case OPCode.BACKREF_WITH_LEVEL: {
int option = code[bp];
bp += OPSize.OPTION;
- sb.append(":" + option);
+ sb.append(":").append(option);
int level = code[bp];
bp += OPSize.LENGTH;
- sb.append(":" + level);
+ sb.append(":").append(level);
sb.append(" ");
len = code[bp];
bp += OPSize.LENGTH;
@@ -579,23 +440,22 @@
bp += OPSize.MEMNUM;
addr = code[bp];
bp += OPSize.RELADDR;
- sb.append(":" + mem + ":" + addr);
+ sb.append(":").append(mem).append(":").append(addr);
break;
case OPCode.PUSH_OR_JUMP_EXACT1:
case OPCode.PUSH_IF_PEEK_NEXT:
addr = code[bp];
bp += OPSize.RELADDR;
- sb.append(":(" + addr + ")");
+ sb.append(":(").append(addr).append(")");
pString(sb, 1, bp);
bp++;
break;
case OPCode.LOOK_BEHIND:
- case OPCode.LOOK_BEHIND_SB:
len = code[bp];
bp += OPSize.LENGTH;
- sb.append(":" + len);
+ sb.append(":").append(len);
break;
case OPCode.PUSH_LOOK_BEHIND_NOT:
@@ -603,7 +463,7 @@
bp += OPSize.RELADDR;
len = code[bp];
bp += OPSize.LENGTH;
- sb.append(":" + len + ":(" + addr + ")");
+ sb.append(":").append(len).append(":(").append(addr).append(")");
break;
case OPCode.STATE_CHECK_PUSH:
@@ -612,7 +472,7 @@
bp += OPSize.STATE_CHECK_NUM;
addr = code[bp];
bp += OPSize.RELADDR;
- sb.append(":" + scn + ":(" + addr + ")");
+ sb.append(":").append(scn).append(":(").append(addr).append(")");
break;
default:
@@ -623,14 +483,16 @@
sb.append("]");
// @opcode_address(opcode_size)
- if (Config.DEBUG_COMPILE_BYTE_CODE_INFO) sb.append("@" + ip + "(" + (bp - ip) + ")");
+ if (Config.DEBUG_COMPILE_BYTE_CODE_INFO) {
+ sb.append("@").append(ip).append("(").append((bp - ip)).append(")");
+ }
return bp;
}
private String compiledByteCodeListToString() {
StringBuilder sb = new StringBuilder();
- sb.append("code length: " + codeLength + "\n");
+ sb.append("code length: ").append(codeLength).append("\n");
int ncode = 0;
int bp = 0;
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/CodeRangeBuffer.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/CodeRangeBuffer.java Tue Jul 16 16:12:26 2013 +0200
@@ -22,25 +22,34 @@
import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
import jdk.nashorn.internal.runtime.regexp.joni.exception.ValueException;
-public final class CodeRangeBuffer {
+public final class CodeRangeBuffer implements Cloneable {
private static final int INIT_MULTI_BYTE_RANGE_SIZE = 5;
private static final int ALL_MULTI_BYTE_RANGE = 0x7fffffff;
- int[]p;
+ int[] p;
int used;
- public CodeRangeBuffer(int[]ranges) {
- p = ranges;
- used = ranges[0] + 1;
- }
public CodeRangeBuffer() {
p = new int[INIT_MULTI_BYTE_RANGE_SIZE];
writeCodePoint(0, 0);
}
- public int[]getCodeRange() {
- return p;
+ // CodeRange.isInCodeRange
+ public boolean isInCodeRange(int code) {
+ int low = 0;
+ int n = p[0];
+ int high = n;
+
+ while (low < high) {
+ int x = (low + high) >> 1;
+ if (code > p[(x << 1) + 2]) {
+ low = x + 1;
+ } else {
+ high = x;
+ }
+ }
+ return low < n && code >= p[(low << 1) + 1];
}
private CodeRangeBuffer(CodeRangeBuffer orig) {
@@ -52,12 +61,12 @@
public String toString() {
StringBuilder buf = new StringBuilder();
buf.append("CodeRange");
- buf.append("\n used: " + used);
- buf.append("\n code point: " + p[0]);
+ buf.append("\n used: ").append(used);
+ buf.append("\n code point: ").append(p[0]);
buf.append("\n ranges: ");
for (int i=0; i<p[0]; i++) {
- buf.append("[" + rangeNumToString(p[i * 2 + 1]) + ".." + rangeNumToString(p[i * 2 + 2]) + "]");
+ buf.append("[").append(rangeNumToString(p[i * 2 + 1])).append("..").append(rangeNumToString(p[i * 2 + 2])).append("]");
if (i > 0 && i % 6 == 0) buf.append("\n ");
}
@@ -108,6 +117,7 @@
if (used < u) used = u;
}
+ @Override
public CodeRangeBuffer clone() {
return new CodeRangeBuffer(this);
}
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/EncodingHelper.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/EncodingHelper.java Tue Jul 16 16:12:26 2013 +0200
@@ -132,23 +132,6 @@
}
}
- // CodeRange.isInCodeRange
- public static boolean isInCodeRange(int[]p, int code) {
- int low = 0;
- int n = p[0];
- int high = n;
-
- while (low < high) {
- int x = (low + high) >> 1;
- if (code > p[(x << 1) + 2]) {
- low = x + 1;
- } else {
- high = x;
- }
- }
- return low < n && code >= p[(low << 1) + 1];
- }
-
public static int[] ctypeCodeRange(int ctype, IntHolder sbOut) {
sbOut.value = 0x100; // use bitset for codes smaller than 256
int[] range = null;
@@ -188,7 +171,7 @@
}
// CodeRange.isInCodeRange
- public static boolean isInCodeRange(int[]p, int offset, int code) {
+ public static boolean isInCodeRange(int[] p, int offset, int code) {
int low = 0;
int n = p[offset];
int high = n ;
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/Lexer.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/Lexer.java Tue Jul 16 16:12:26 2013 +0200
@@ -28,6 +28,8 @@
import jdk.nashorn.internal.runtime.regexp.joni.constants.TokenType;
import jdk.nashorn.internal.runtime.regexp.joni.encoding.CharacterType;
import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
+import jdk.nashorn.internal.runtime.regexp.joni.exception.SyntaxException;
+import jdk.nashorn.internal.runtime.regexp.joni.exception.ValueException;
class Lexer extends ScannerSupport {
protected final ScanEnvironment env;
@@ -52,20 +54,24 @@
if (synAllow) {
return 1; /* "....{" : OK! */
} else {
- newSyntaxException(ERR_END_PATTERN_AT_LEFT_BRACE);
+ throw new SyntaxException(ERR_END_PATTERN_AT_LEFT_BRACE);
}
}
if (!synAllow) {
c = peek();
if (c == ')' || c == '(' || c == '|') {
- newSyntaxException(ERR_END_PATTERN_AT_LEFT_BRACE);
+ throw new SyntaxException(ERR_END_PATTERN_AT_LEFT_BRACE);
}
}
int low = scanUnsignedNumber();
- if (low < 0) newSyntaxException(ErrorMessages.ERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE);
- if (low > Config.MAX_REPEAT_NUM) newSyntaxException(ErrorMessages.ERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE);
+ if (low < 0) {
+ throw new SyntaxException(ErrorMessages.ERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE);
+ }
+ if (low > Config.MAX_REPEAT_NUM) {
+ throw new SyntaxException(ErrorMessages.ERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE);
+ }
boolean nonLow = false;
if (p == _p) { /* can't read low */
@@ -85,8 +91,12 @@
if (c == ',') {
int prev = p; // ??? last
up = scanUnsignedNumber();
- if (up < 0) newValueException(ERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE);
- if (up > Config.MAX_REPEAT_NUM) newValueException(ERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE);
+ if (up < 0) {
+ throw new ValueException(ERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE);
+ }
+ if (up > Config.MAX_REPEAT_NUM) {
+ throw new ValueException(ERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE);
+ }
if (p == prev) {
if (nonLow) return invalidRangeQuantifier(synAllow);
@@ -110,7 +120,7 @@
if (c != '}') return invalidRangeQuantifier(synAllow);
if (!isRepeatInfinite(up) && low > up) {
- newValueException(ERR_UPPER_SMALLER_THAN_LOWER_IN_REPEAT_RANGE);
+ throw new ValueException(ERR_UPPER_SMALLER_THAN_LOWER_IN_REPEAT_RANGE);
}
token.type = TokenType.INTERVAL;
@@ -125,24 +135,31 @@
restore();
return 1;
} else {
- newSyntaxException(ERR_INVALID_REPEAT_RANGE_PATTERN);
- return 0; // not reached
+ throw new SyntaxException(ERR_INVALID_REPEAT_RANGE_PATTERN);
}
}
/* \M-, \C-, \c, or \... */
private int fetchEscapedValue() {
- if (!left()) newSyntaxException(ERR_END_PATTERN_AT_ESCAPE);
+ if (!left()) {
+ throw new SyntaxException(ERR_END_PATTERN_AT_ESCAPE);
+ }
fetch();
switch(c) {
case 'M':
if (syntax.op2EscCapitalMBarMeta()) {
- if (!left()) newSyntaxException(ERR_END_PATTERN_AT_META);
+ if (!left()) {
+ throw new SyntaxException(ERR_END_PATTERN_AT_META);
+ }
fetch();
- if (c != '-') newSyntaxException(ERR_META_CODE_SYNTAX);
- if (!left()) newSyntaxException(ERR_END_PATTERN_AT_META);
+ if (c != '-') {
+ throw new SyntaxException(ERR_META_CODE_SYNTAX);
+ }
+ if (!left()) {
+ throw new SyntaxException(ERR_END_PATTERN_AT_META);
+ }
fetch();
if (c == syntax.metaCharTable.esc) {
c = fetchEscapedValue();
@@ -155,9 +172,13 @@
case 'C':
if (syntax.op2EscCapitalCBarControl()) {
- if (!left()) newSyntaxException(ERR_END_PATTERN_AT_CONTROL);
+ if (!left()) {
+ throw new SyntaxException(ERR_END_PATTERN_AT_CONTROL);
+ }
fetch();
- if (c != '-') newSyntaxException(ERR_CONTROL_CODE_SYNTAX);
+ if (c != '-') {
+ throw new SyntaxException(ERR_CONTROL_CODE_SYNTAX);
+ }
fetchEscapedValueControl();
} else {
fetchEscapedValueBackSlash();
@@ -182,7 +203,9 @@
}
private void fetchEscapedValueControl() {
- if (!left()) newSyntaxException(ERR_END_PATTERN_AT_CONTROL);
+ if (!left()) {
+ throw new SyntaxException(ERR_END_PATTERN_AT_CONTROL);
+ }
fetch();
if (c == '?') {
c = 0177;
@@ -205,115 +228,6 @@
}
}
- // USE_NAMED_GROUP && USE_BACKREF_AT_LEVEL
- /*
- \k<name+n>, \k<name-n>
- \k<num+n>, \k<num-n>
- \k<-num+n>, \k<-num-n>
- */
-
- // #else USE_NAMED_GROUP
- // make it return nameEnd!
- private final int fetchNameForNoNamedGroup(int startCode, boolean ref) {
- int src = p;
- value = 0;
-
- int isNum = 0;
- int sign = 1;
-
- int endCode = nameEndCodePoint(startCode);
- int pnumHead = p;
- int nameEnd = stop;
-
- String err = null;
- if (!left()) {
- newValueException(ERR_EMPTY_GROUP_NAME);
- } else {
- fetch();
- if (c == endCode) newValueException(ERR_EMPTY_GROUP_NAME);
-
- if (EncodingHelper.isDigit(c)) {
- isNum = 1;
- } else if (c == '-') {
- isNum = 2;
- sign = -1;
- pnumHead = p;
- } else {
- err = ERR_INVALID_CHAR_IN_GROUP_NAME;
- }
- }
-
- while(left()) {
- nameEnd = p;
-
- fetch();
- if (c == endCode || c == ')') break;
- if (!EncodingHelper.isDigit(c)) err = ERR_INVALID_CHAR_IN_GROUP_NAME;
- }
-
- if (err == null && c != endCode) {
- err = ERR_INVALID_GROUP_NAME;
- nameEnd = stop;
- }
-
- if (err == null) {
- mark();
- p = pnumHead;
- int backNum = scanUnsignedNumber();
- restore();
- if (backNum < 0) {
- newValueException(ERR_TOO_BIG_NUMBER);
- } else if (backNum == 0){
- newValueException(ERR_INVALID_GROUP_NAME, src, nameEnd);
- }
- backNum *= sign;
-
- value = nameEnd;
- return backNum;
- } else {
- newValueException(err, src, nameEnd);
- return 0; // not reached
- }
- }
-
- protected final int fetchName(int startCode, boolean ref) {
- return fetchNameForNoNamedGroup(startCode, ref);
- }
-
- private boolean strExistCheckWithEsc(int[]s, int n, int bad) {
- int p = this.p;
- int to = this.stop;
-
- boolean inEsc = false;
- int i=0;
- while(p < to) {
- if (inEsc) {
- inEsc = false;
- p ++;
- } else {
- int x = chars[p];
- int q = p + 1;
- if (x == s[0]) {
- for (i=1; i<n && q < to; i++) {
- x = chars[q];
- if (x != s[i]) break;
- q++;
- }
- if (i >= n) return true;
- p++;
- } else {
- x = chars[p];
- if (x == bad) return false;
- else if (x == syntax.metaCharTable.esc) inEsc = true;
- p = q;
- }
- }
- }
- return false;
- }
-
- private static final int send[] = new int[]{':', ']'};
-
private void fetchTokenInCCFor_charType(boolean flag, int type) {
token.type = TokenType.CHAR_TYPE;
token.setPropCType(type);
@@ -327,16 +241,19 @@
if (peekIs('{') && syntax.opEscXBraceHex8()) {
inc();
int num = scanUnsignedHexadecimalNumber(8);
- if (num < 0) newValueException(ERR_TOO_BIG_WIDE_CHAR_VALUE);
+ if (num < 0) {
+ throw new ValueException(ERR_TOO_BIG_WIDE_CHAR_VALUE);
+ }
if (left()) {
int c2 = peek();
- if (EncodingHelper.isXDigit(c2)) newValueException(ERR_TOO_LONG_WIDE_CHAR_VALUE);
+ if (EncodingHelper.isXDigit(c2)) {
+ throw new ValueException(ERR_TOO_LONG_WIDE_CHAR_VALUE);
+ }
}
if (p > last + 1 && left() && peekIs('}')) {
inc();
token.type = TokenType.CODE_POINT;
- token.base = 16;
token.setCode(num);
} else {
/* can't read nothing or invalid format */
@@ -344,12 +261,13 @@
}
} else if (syntax.opEscXHex2()) {
int num = scanUnsignedHexadecimalNumber(2);
- if (num < 0) newValueException(ERR_TOO_BIG_NUMBER);
+ 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.base = 16;
token.setC(num);
}
}
@@ -360,12 +278,13 @@
if (syntax.op2EscUHex4()) {
int num = scanUnsignedHexadecimalNumber(4);
- if (num < 0) newValueException(ERR_TOO_BIG_NUMBER);
+ 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.base = 16;
token.setCode(num);
}
}
@@ -375,12 +294,13 @@
unfetch();
int last = p;
int num = scanUnsignedOctalNumber(3);
- if (num < 0) newValueException(ERR_TOO_BIG_NUMBER);
+ 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.base = 8;
token.setC(num);
}
}
@@ -400,7 +320,6 @@
fetch();
token.type = TokenType.CHAR;
- token.base = 0;
token.setC(c);
token.escaped = false;
@@ -410,7 +329,9 @@
token.type = TokenType.CC_RANGE;
} else if (c == syntax.metaCharTable.esc) {
if (!syntax.backSlashEscapeInCC()) return token.type;
- if (!left()) newSyntaxException(ERR_END_PATTERN_AT_ESCAPE);
+ if (!left()) {
+ throw new SyntaxException(ERR_END_PATTERN_AT_ESCAPE);
+ }
fetch();
token.escaped = true;
token.setC(c);
@@ -508,9 +429,13 @@
if (peekIs('{') && syntax.opEscXBraceHex8()) {
inc();
int num = scanUnsignedHexadecimalNumber(8);
- if (num < 0) newValueException(ERR_TOO_BIG_WIDE_CHAR_VALUE);
+ if (num < 0) {
+ throw new ValueException(ERR_TOO_BIG_WIDE_CHAR_VALUE);
+ }
if (left()) {
- if (EncodingHelper.isXDigit(peek())) newValueException(ERR_TOO_LONG_WIDE_CHAR_VALUE);
+ if (EncodingHelper.isXDigit(peek())) {
+ throw new ValueException(ERR_TOO_LONG_WIDE_CHAR_VALUE);
+ }
}
if (p > last + 1 && left() && peekIs('}')) {
@@ -523,12 +448,13 @@
}
} else if (syntax.opEscXHex2()) {
int num = scanUnsignedHexadecimalNumber(2);
- if (num < 0) newValueException(ERR_TOO_BIG_NUMBER);
+ 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.base = 16;
token.setC(num);
}
}
@@ -539,12 +465,13 @@
if (syntax.op2EscUHex4()) {
int num = scanUnsignedHexadecimalNumber(4);
- if (num < 0) newValueException(ERR_TOO_BIG_NUMBER);
+ 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.base = 16;
token.setCode(num);
}
}
@@ -556,12 +483,12 @@
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) newValueException(ERR_INVALID_BACKREF);
+ if (num > env.numMem || env.memNodes == null || env.memNodes[num] == null) {
+ throw new ValueException(ERR_INVALID_BACKREF);
+ }
}
token.type = TokenType.BACKREF;
- token.setBackrefNum(1);
- token.setBackrefRef1(num);
- token.setBackrefByName(false);
+ token.setBackrefRef(num);
return;
}
@@ -579,40 +506,19 @@
if (syntax.opEscOctal3()) {
int last = p;
int num = scanUnsignedOctalNumber(c == '0' ? 2 : 3);
- if (num < 0) newValueException(ERR_TOO_BIG_NUMBER);
+ 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.base = 8;
token.setC(num);
} else if (c != '0') {
inc();
}
}
- private void fetchTokenFor_subexpCall() {
- if (syntax.op2EscGSubexpCall()) {
- if (left()) {
- fetch();
- if (c == '<' || c == '\'') {
- int last = p;
- int gNum = fetchName(c, true);
- int nameEnd = value;
- token.type = TokenType.CALL;
- token.setCallNameP(last);
- token.setCallNameEnd(nameEnd);
- token.setCallGNum(gNum);
- } else {
- unfetch();
- syntaxWarn(Warnings.INVALID_SUBEXP_CALL);
- }
- } else {
- syntaxWarn(Warnings.INVALID_SUBEXP_CALL);
- }
- }
- }
-
private void fetchTokenFor_metaChars() {
if (c == syntax.metaCharTable.anyChar) {
token.type = TokenType.ANYCHAR;
@@ -638,13 +544,14 @@
}
token.type = TokenType.STRING;
- token.base = 0;
token.backP = p;
fetch();
if (c == syntax.metaCharTable.esc && !syntax.op2IneffectiveEscape()) { // IS_MC_ESC_CODE(code, syn)
- if (!left()) newSyntaxException(ERR_END_PATTERN_AT_ESCAPE);
+ if (!left()) {
+ throw new SyntaxException(ERR_END_PATTERN_AT_ESCAPE);
+ }
token.backP = p;
fetch();
@@ -800,7 +707,9 @@
if (peekIs('#')) {
fetch();
while (true) {
- if (!left()) newSyntaxException(ERR_END_PATTERN_IN_GROUP);
+ if (!left()) {
+ throw new SyntaxException(ERR_END_PATTERN_IN_GROUP);
+ }
fetch();
if (c == syntax.metaCharTable.esc) {
if (left()) fetch();
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/Parser.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/Parser.java Tue Jul 16 16:12:26 2013 +0200
@@ -40,6 +40,9 @@
import jdk.nashorn.internal.runtime.regexp.joni.constants.NodeType;
import jdk.nashorn.internal.runtime.regexp.joni.constants.TokenType;
import jdk.nashorn.internal.runtime.regexp.joni.encoding.CharacterType;
+import jdk.nashorn.internal.runtime.regexp.joni.exception.InternalException;
+import jdk.nashorn.internal.runtime.regexp.joni.exception.SyntaxException;
+import jdk.nashorn.internal.runtime.regexp.joni.exception.ValueException;
class Parser extends Lexer {
@@ -94,7 +97,9 @@
}
if (token.type == TokenType.CC_CLOSE) {
- if (!codeExistCheck(']', true)) newSyntaxException(ERR_EMPTY_CHAR_CLASS);
+ if (!codeExistCheck(']', true)) {
+ throw new SyntaxException(ERR_EMPTY_CHAR_CLASS);
+ }
env.ccEscWarn("]");
token.type = TokenType.CHAR; /* allow []...] */
}
@@ -187,7 +192,7 @@
parseCharClassValEntry2(cc, arg); // goto val_entry2 /* [0-9-a] is allowed as [0-9\-a] */
break;
}
- newSyntaxException(ERR_UNMATCHED_RANGE_SPECIFIER_IN_CHAR_CLASS);
+ throw new SyntaxException(ERR_UNMATCHED_RANGE_SPECIFIER_IN_CHAR_CLASS);
}
break;
@@ -216,10 +221,10 @@
break;
case EOT:
- newSyntaxException(ERR_PREMATURE_END_OF_CHAR_CLASS);
+ throw new SyntaxException(ERR_PREMATURE_END_OF_CHAR_CLASS);
default:
- newInternalException(ERR_PARSER_BUG);
+ throw new InternalException(ERR_PARSER_BUG);
} // switch
if (!fetched) fetchTokenInCC();
@@ -280,13 +285,17 @@
private Node parseEnclose(TokenType term) {
Node node = null;
- if (!left()) newSyntaxException(ERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS);
+ if (!left()) {
+ throw new SyntaxException(ERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS);
+ }
int option = env.option;
if (peekIs('?') && syntax.op2QMarkGroupEffect()) {
inc();
- if (!left()) newSyntaxException(ERR_END_PATTERN_IN_GROUP);
+ if (!left()) {
+ throw new SyntaxException(ERR_END_PATTERN_IN_GROUP);
+ }
boolean listCapture = false;
@@ -315,18 +324,20 @@
} else if (c == '!') {
node = new AnchorNode(AnchorType.LOOK_BEHIND_NOT);
} else {
- newSyntaxException(ERR_UNDEFINED_GROUP_OPTION);
+ throw new SyntaxException(ERR_UNDEFINED_GROUP_OPTION);
}
break;
case '@':
if (syntax.op2AtMarkCaptureHistory()) {
EncloseNode en = new EncloseNode(); // node_new_enclose_memory
int num = env.addMemEntry();
- if (num >= BitStatus.BIT_STATUS_BITS_NUM) newValueException(ERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY);
+ if (num >= BitStatus.BIT_STATUS_BITS_NUM) {
+ throw new ValueException(ERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY);
+ }
en.regNum = num;
node = en;
} else {
- newSyntaxException(ERR_UNDEFINED_GROUP_OPTION);
+ throw new SyntaxException(ERR_UNDEFINED_GROUP_OPTION);
}
break;
@@ -355,7 +366,7 @@
if (syntax.op2OptionPerl()) {
option = bsOnOff(option, Option.MULTILINE, neg);
} else {
- newSyntaxException(ERR_UNDEFINED_GROUP_OPTION);
+ throw new SyntaxException(ERR_UNDEFINED_GROUP_OPTION);
}
break;
case 'm':
@@ -364,7 +375,7 @@
} else if (syntax.op2OptionRuby()) {
option = bsOnOff(option, Option.MULTILINE, neg);
} else {
- newSyntaxException(ERR_UNDEFINED_GROUP_OPTION);
+ throw new SyntaxException(ERR_UNDEFINED_GROUP_OPTION);
}
break;
// case 'p': #ifdef USE_POSIXLINE_OPTION // not defined
@@ -372,7 +383,7 @@
// break;
default:
- newSyntaxException(ERR_UNDEFINED_GROUP_OPTION);
+ throw new SyntaxException(ERR_UNDEFINED_GROUP_OPTION);
} // switch
if (c == ')') {
@@ -392,12 +403,14 @@
returnCode = 0;
return node;
}
- if (!left()) newSyntaxException(ERR_END_PATTERN_IN_GROUP);
+ if (!left()) {
+ throw new SyntaxException(ERR_END_PATTERN_IN_GROUP);
+ }
fetch();
} // while
default:
- newSyntaxException(ERR_UNDEFINED_GROUP_OPTION);
+ throw new SyntaxException(ERR_UNDEFINED_GROUP_OPTION);
} // switch
} else {
@@ -458,7 +471,9 @@
}
break;
case SUBEXP_CLOSE:
- if (!syntax.allowUnmatchedCloseSubexp()) newSyntaxException(ERR_UNMATCHED_CLOSE_PARENTHESIS);
+ if (!syntax.allowUnmatchedCloseSubexp()) {
+ throw new SyntaxException(ERR_UNMATCHED_CLOSE_PARENTHESIS);
+ }
if (token.escaped) {
return parseExpTkRawByte(group); // goto tk_raw_byte
} else {
@@ -499,7 +514,7 @@
break;
default:
- newInternalException(ERR_PARSER_BUG);
+ throw new InternalException(ERR_PARSER_BUG);
} // inner switch
break;
@@ -529,13 +544,8 @@
break;
case BACKREF:
- int[]backRefs = token.getBackrefNum() > 1 ? token.getBackrefRefs() : new int[]{token.getBackrefRef1()};
- node = new BackRefNode(token.getBackrefNum(),
- backRefs,
- token.getBackrefByName(),
- token.getBackrefExistLevel(), // #ifdef USE_BACKREF_AT_LEVEL
- token.getBackrefLevel(), // ...
- env);
+ int backRef = token.getBackrefRef();
+ node = new BackRefNode(backRef, env);
break;
case ANCHOR:
@@ -546,7 +556,7 @@
case INTERVAL:
if (syntax.contextIndepRepeatOps()) {
if (syntax.contextInvalidRepeatOps()) {
- newSyntaxException(ERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED);
+ throw new SyntaxException(ERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED);
} else {
node = StringNode.EMPTY; // node_new_empty
}
@@ -556,7 +566,7 @@
break;
default:
- newInternalException(ERR_PARSER_BUG);
+ throw new InternalException(ERR_PARSER_BUG);
} //switch
//targetp = node;
@@ -599,7 +609,9 @@
private Node parseExpRepeat(Node target, boolean group) {
while (token.type == TokenType.OP_REPEAT || token.type == TokenType.INTERVAL) { // repeat:
- if (target.isInvalidQuantifier()) newSyntaxException(ERR_TARGET_OF_REPEAT_OPERATOR_INVALID);
+ if (target.isInvalidQuantifier()) {
+ throw new SyntaxException(ERR_TARGET_OF_REPEAT_OPERATOR_INVALID);
+ }
QuantifierNode qtfr = new QuantifierNode(token.getRepeatLower(),
token.getRepeatUpper(),
@@ -631,7 +643,9 @@
private Node parseExpRepeatForCar(Node top, ConsAltNode target, boolean group) {
while (token.type == TokenType.OP_REPEAT || token.type == TokenType.INTERVAL) { // repeat:
- if (target.car.isInvalidQuantifier()) newSyntaxException(ERR_TARGET_OF_REPEAT_OPERATOR_INVALID);
+ if (target.car.isInvalidQuantifier()) {
+ throw new SyntaxException(ERR_TARGET_OF_REPEAT_OPERATOR_INVALID);
+ }
QuantifierNode qtfr = new QuantifierNode(token.getRepeatLower(),
token.getRepeatUpper(),
@@ -709,9 +723,9 @@
private void parseSubExpError(TokenType term) {
if (term == TokenType.SUBEXP_CLOSE) {
- newSyntaxException(ERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS);
+ throw new SyntaxException(ERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS);
} else {
- newInternalException(ERR_PARSER_BUG);
+ throw new InternalException(ERR_PARSER_BUG);
}
}
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/Regex.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/Regex.java Tue Jul 16 16:12:26 2013 +0200
@@ -19,19 +19,9 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni;
-import static jdk.nashorn.internal.runtime.regexp.joni.BitStatus.bsAt;
-import static jdk.nashorn.internal.runtime.regexp.joni.Option.isCaptureGroup;
-import static jdk.nashorn.internal.runtime.regexp.joni.Option.isDontCaptureGroup;
-
-import java.nio.file.Files;
-import java.util.HashMap;
-import java.util.Iterator;
-
-import jdk.nashorn.internal.runtime.regexp.joni.ast.Node;
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType;
import jdk.nashorn.internal.runtime.regexp.joni.constants.RegexState;
import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
-import jdk.nashorn.internal.runtime.regexp.joni.exception.InternalException;
import jdk.nashorn.internal.runtime.regexp.joni.exception.ValueException;
public final class Regex implements RegexState {
@@ -39,31 +29,26 @@
int[] code; /* compiled pattern */
int codeLength;
boolean stackNeeded;
- Object[]operands; /* e.g. shared CClassNode */
+ Object[] operands; /* e.g. shared CClassNode */
int operandLength;
- int state; /* normal, searching, compiling */ // remove
int numMem; /* used memory(...) num counted from 1 */
int numRepeat; /* OP_REPEAT/OP_REPEAT_NG id-counter */
int numNullCheck; /* OP_NULL_CHECK_START/END id counter */
- int numCall; /* number of subexp call */
int captureHistory; /* (?@...) flag (1-31) */
int btMemStart; /* need backtrack flag */
int btMemEnd; /* need backtrack flag */
int stackPopLevel;
- int[]repeatRangeLo;
- int[]repeatRangeHi;
+ int[] repeatRangeLo;
+ int[] repeatRangeHi;
WarnCallback warnings;
MatcherFactory factory;
protected Analyser analyser;
int options;
- int userOptions;
- Object userObject;
- //final Syntax syntax;
final int caseFoldFlag;
/* optimization info (string search, char-map and anchors) */
@@ -247,46 +232,48 @@
}
public String optimizeInfoToString() {
- String s = "";
- s += "optimize: " + searchAlgorithm.getName() + "\n";
- s += " anchor: " + OptAnchorInfo.anchorToString(anchor);
+ StringBuilder s = new StringBuilder();
+ s.append("optimize: ").append(searchAlgorithm.getName()).append("\n");
+ s.append(" anchor: ").append(OptAnchorInfo.anchorToString(anchor));
if ((anchor & AnchorType.END_BUF_MASK) != 0) {
- s += MinMaxLen.distanceRangeToString(anchorDmin, anchorDmax);
+ s.append(MinMaxLen.distanceRangeToString(anchorDmin, anchorDmax));
}
- s += "\n";
+ s.append("\n");
if (searchAlgorithm != SearchAlgorithm.NONE) {
- s += " sub anchor: " + OptAnchorInfo.anchorToString(subAnchor) + "\n";
+ s.append(" sub anchor: ").append(OptAnchorInfo.anchorToString(subAnchor)).append("\n");
}
- s += "dmin: " + dMin + " dmax: " + dMax + "\n";
- s += "threshold length: " + thresholdLength + "\n";
+ s.append("dmin: ").append(dMin).append(" dmax: ").append(dMax).append("\n");
+ s.append("threshold length: ").append(thresholdLength).append("\n");
if (exact != null) {
- s += "exact: [" + new String(exact, exactP, exactEnd - exactP) + "]: length: " + (exactEnd - exactP) + "\n";
+ s.append("exact: [").append(exact, exactP, exactEnd - exactP).append("]: length: ").append(exactEnd - exactP).append("\n");
} else if (searchAlgorithm == SearchAlgorithm.MAP) {
int n=0;
for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) if (map[i] != 0) n++;
- s += "map: n = " + n + "\n";
+ s.append("map: n = ").append(n).append("\n");
if (n > 0) {
int c=0;
- s += "[";
+ s.append("[");
for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) {
if (map[i] != 0) {
- if (c > 0) s += ", ";
+ if (c > 0) {
+ s.append(", ");
+ }
c++;
// TODO if (enc.isPrint(i)
- s += ((char)i);
+ s.append((char)i);
}
}
- s += "]\n";
+ s.append("]\n");
}
}
- return s;
+ return s.toString();
}
public int getOptions() {
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java Tue Jul 16 16:12:26 2013 +0200
@@ -39,13 +39,10 @@
final public Regex reg;
- int numCall;
public int numMem;
public Node memNodes[];
- int currMaxRegNum;
- boolean hasRecursion;
public ScanEnvironment(Regex regex, Syntax syntax) {
this.reg = regex;
@@ -60,13 +57,8 @@
btMemEnd = bsClear();
backrefedMem = bsClear();
- numCall = 0;
numMem = 0;
-
memNodes = null;
-
- currMaxRegNum = 0;
- hasRecursion = false;
}
public int addMemEntry() {
@@ -117,11 +109,4 @@
}
}
- void closeBracketWithoutEscapeWarn(String s) {
- if (Config.USE_WARN) {
- if (syntax.warnCCOpNotEscaped()) {
- reg.warnings.warn("regular expression has '" + s + "' without escape");
- }
- }
- }
}
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ScannerSupport.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ScannerSupport.java Tue Jul 16 16:12:26 2013 +0200
@@ -155,24 +155,4 @@
return p < stop;
}
- protected void newSyntaxException(String message) {
- throw new SyntaxException(message);
- }
-
- protected void newValueException(String message) {
- throw new ValueException(message);
- }
-
- protected void newValueException(String message, String str) {
- throw new ValueException(message, str);
- }
-
- protected void newValueException(String message, int p, int end) {
- throw new ValueException(message, new String(chars, p, end - p));
- }
-
- protected void newInternalException(String message) {
- throw new InternalException(message);
- }
-
}
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/Token.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/Token.java Tue Jul 16 16:12:26 2013 +0200
@@ -24,12 +24,10 @@
final class Token {
TokenType type;
boolean escaped;
- int base; /* is number: 8, 16 (used in [....]) */
int backP;
// union fields
- private int INT1, INT2, INT3, INT4, INT5;
- private int []INTA1;
+ private int INT1, INT2, INT3, INT4;
// union accessors
int getC() {
@@ -53,13 +51,6 @@
INT1 = anchor;
}
- int getSubtype() {
- return INT1;
- }
- void setSubtype(int subtype) {
- INT1 = subtype;
- }
-
// repeat union member
int getRepeatLower() {
return INT1;
@@ -89,72 +80,13 @@
INT4 = possessive ? 1 : 0;
}
- // backref union member
- int getBackrefNum() {
- return INT1;
- }
- void setBackrefNum(int num) {
- INT1 = num;
- }
-
- int getBackrefRef1() {
+ int getBackrefRef() {
return INT2;
}
- void setBackrefRef1(int ref1) {
+ void setBackrefRef(int ref1) {
INT2 = ref1;
}
- int[]getBackrefRefs() {
- return INTA1;
- }
- void setBackrefRefs(int[]refs) {
- INTA1 = refs;
- }
-
- boolean getBackrefByName() {
- return INT3 != 0;
- }
- void setBackrefByName(boolean byName) {
- INT3 = byName ? 1 : 0;
- }
-
- // USE_BACKREF_AT_LEVEL
- boolean getBackrefExistLevel() {
- return INT4 != 0;
- }
- void setBackrefExistLevel(boolean existLevel) {
- INT4 = existLevel ? 1 : 0;
- }
-
- int getBackrefLevel() {
- return INT5;
- }
- void setBackrefLevel(int level) {
- INT5 = level;
- }
-
- // call union member
- int getCallNameP() {
- return INT1;
- }
- void setCallNameP(int nameP) {
- INT1 = nameP;
- }
-
- int getCallNameEnd() {
- return INT2;
- }
- void setCallNameEnd(int nameEnd) {
- INT2 = nameEnd;
- }
-
- int getCallGNum() {
- return INT3;
- }
- void setCallGNum(int gnum) {
- INT3 = gnum;
- }
-
// prop union member
int getPropCType() {
return INT1;
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ast/BackRefNode.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ast/BackRefNode.java Tue Jul 16 16:12:26 2013 +0200
@@ -20,41 +20,15 @@
package jdk.nashorn.internal.runtime.regexp.joni.ast;
import jdk.nashorn.internal.runtime.regexp.joni.ScanEnvironment;
-import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
-import jdk.nashorn.internal.runtime.regexp.joni.exception.ValueException;
public final class BackRefNode extends StateNode {
- //private static int NODE_BACKREFS_SIZE = 6;
-
- //int state;
- public int backNum;
- public int back[];
-
- public int nestLevel;
-
- public BackRefNode(int backNum, int[]backRefs, boolean byName, ScanEnvironment env) {
- this.backNum = backNum;
- if (byName) setNameRef();
+ public final int backRef;
- for (int i=0; i<backNum; i++) {
- if (backRefs[i] <= env.numMem && env.memNodes[backRefs[i]] == null) {
- setRecursion(); /* /...(\1).../ */
- break;
- }
- }
+ public BackRefNode(int backRef, ScanEnvironment env) {
+ this.backRef = backRef;
- back = new int[backNum];
- System.arraycopy(backRefs, 0, back, 0, backNum); // shall we really dup it ???
- }
-
- // #ifdef USE_BACKREF_AT_LEVEL
- public BackRefNode(int backNum, int[]backRefs, boolean byName, boolean existLevel, int nestLevel, ScanEnvironment env) {
- this(backNum, backRefs, byName, env);
-
- if (existLevel) {
- //state |= NST_NEST_LEVEL;
- setNestLevel();
- this.nestLevel = nestLevel;
+ if (backRef <= env.numMem && env.memNodes[backRef] == null) {
+ setRecursion(); /* /...(\1).../ */
}
}
@@ -71,28 +45,7 @@
@Override
public String toString(int level) {
StringBuilder value = new StringBuilder(super.toString(level));
- value.append("\n backNum: " + backNum);
- String backs = "";
- for (int i=0; i<back.length; i++) backs += back[i] + ", ";
- value.append("\n back: " + backs);
- value.append("\n nextLevel: " + nestLevel);
+ value.append("\n back: ").append(backRef);
return value.toString();
}
-
- public void renumber(int[]map) {
- if (!isNameRef()) throw new ValueException(ErrorMessages.ERR_NUMBERED_BACKREF_OR_CALL_NOT_ALLOWED);
-
- int oldNum = backNum;
-
- int pos = 0;
- for (int i=0; i<oldNum; i++) {
- int n = map[back[i]];
- if (n > 0) {
- back[pos] = n;
- pos++;
- }
- }
- backNum = pos;
- }
-
}
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ast/CClassNode.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ast/CClassNode.java Tue Jul 16 16:12:26 2013 +0200
@@ -77,39 +77,12 @@
// node_new_cclass
public CClassNode() {}
- public CClassNode(int ctype, boolean not, int sbOut, int[]ranges) {
- this(not, sbOut, ranges);
- this.ctype = ctype;
- }
-
public void clear() {
bs.clear();
flags = 0;
mbuf = null;
}
- // node_new_cclass_by_codepoint_range, only used by shared Char Classes
- public CClassNode(boolean not, int sbOut, int[]ranges) {
- if (not) setNot();
- // bs.clear();
-
- if (sbOut > 0 && ranges != null) {
- int n = ranges[0];
- for (int i=0; i<n; i++) {
- int from = ranges[i * 2 + 1];
- int to = ranges[i * 2 + 2];
- for (int j=from; j<=to; j++) {
- if (j >= sbOut) {
- setupBuffer(ranges);
- return;
- }
- bs.set(j);
- }
- }
- }
- setupBuffer(ranges);
- }
-
@Override
public int getType() {
return CCLASS;
@@ -156,13 +129,6 @@
return flags.toString();
}
- private void setupBuffer(int[]ranges) {
- if (ranges != null) {
- if (ranges[0] == 0) return;
- mbuf = new CodeRangeBuffer(ranges);
- }
- }
-
public boolean isEmpty() {
return mbuf == null && bs.isEmpty();
}
@@ -531,11 +497,7 @@
boolean found;
if (code > 0xff) {
- if (mbuf == null) {
- found = false;
- } else {
- found = EncodingHelper.isInCodeRange(mbuf.getCodeRange(), code);
- }
+ found = mbuf != null && mbuf.isInCodeRange(code);
} else {
found = bs.at(code);
}
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ast/StateNode.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ast/StateNode.java Tue Jul 16 16:12:26 2013 +0200
@@ -40,7 +40,6 @@
if (isRecursion()) states.append("RECURSION ");
if (isCalled()) states.append("CALLED ");
if (isAddrFixed()) states.append("ADDR_FIXED ");
- if (isNameRef()) states.append("NAME_REF ");
if (isInRepeat()) states.append("IN_REPEAT ");
if (isNestLevel()) states.append("NEST_LEVEL ");
if (isByNumber()) states.append("BY_NUMBER ");
@@ -132,14 +131,6 @@
state |= NST_ADDR_FIXED;
}
- public boolean isNameRef() {
- return (state & NST_NAME_REF) != 0;
- }
-
- public void setNameRef() {
- state |= NST_NAME_REF;
- }
-
public boolean isInRepeat() {
return (state & NST_IN_REPEAT) != 0;
}
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ast/StringNode.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/ast/StringNode.java Tue Jul 16 16:12:26 2013 +0200
@@ -96,7 +96,7 @@
if (chars[i] >= 0x20 && chars[i] < 0x7f) {
value.append(chars[i]);
} else {
- value.append(String.format("[0x%04x]", chars[i]));
+ value.append(String.format("[0x%04x]", (int)chars[i]));
}
}
value.append("'");
@@ -122,10 +122,7 @@
}
public boolean canBeSplit() {
- if (end > p) {
- return 1 < (end - p);
- }
- return false;
+ return end > p && 1 < (end - p);
}
public void set(char[] chars, int p, int end) {
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/constants/OPCode.java Tue Jul 16 15:28:33 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/joni/constants/OPCode.java Tue Jul 16 16:12:26 2013 +0200
@@ -29,12 +29,6 @@
final int EXACT4 = 5; /* single byte, N = 4 */
final int EXACT5 = 6; /* single byte, N = 5 */
final int EXACTN = 7; /* single byte */
- final int EXACTMB2N1 = 8; /* mb-length = 2 N = 1 */
- final int EXACTMB2N2 = 9; /* mb-length = 2 N = 2 */
- final int EXACTMB2N3 = 10; /* mb-length = 2 N = 3 */
- final int EXACTMB2N = 11; /* mb-length = 2 */
- final int EXACTMB3N = 12; /* mb-length = 3 */
- final int EXACTMBN = 13; /* other length */
final int EXACT1_IC = 14; /* single byte, N = 1, ignore case */
final int EXACTN_IC = 15; /* single byte, ignore case */
@@ -125,28 +119,4 @@
final int SET_OPTION_PUSH = 86; /* set option and push recover option */
final int SET_OPTION = 87; /* set option */
- // single byte versions
- final int ANYCHAR_SB = 88; /* "." */
- final int ANYCHAR_ML_SB = 89; /* "." multi-line */
- final int ANYCHAR_STAR_SB = 90; /* ".*" */
- final int ANYCHAR_ML_STAR_SB = 91; /* ".*" multi-line */
- final int ANYCHAR_STAR_PEEK_NEXT_SB = 92;
- final int ANYCHAR_ML_STAR_PEEK_NEXT_SB = 93;
- final int STATE_CHECK_ANYCHAR_STAR_SB = 94;
- final int STATE_CHECK_ANYCHAR_ML_STAR_SB= 95;
-
- final int CCLASS_SB = 96;
- final int CCLASS_NOT_SB = 97;
- final int WORD_SB = 98;
- final int NOT_WORD_SB = 99;
- final int WORD_BOUND_SB = 100;
- final int NOT_WORD_BOUND_SB = 101;
- final int WORD_BEGIN_SB = 102;
- final int WORD_END_SB = 103;
-
- final int LOOK_BEHIND_SB = 104;
-
- final int EXACT1_IC_SB = 105; /* single byte, N = 1, ignore case */
- final int EXACTN_IC_SB = 106; /* single byte, ignore case */
-
}