Java Code Examples for jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType#BEGIN_POSITION
The following examples show how to use
jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType#BEGIN_POSITION .
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Example 1
| Source File: OptAnchorInfo.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
static String anchorToString(final int anchor) {
final StringBuffer s = new StringBuffer("[");
if ((anchor & AnchorType.BEGIN_BUF) !=0 ) {
s.append("begin-buf ");
}
if ((anchor & AnchorType.BEGIN_LINE) !=0 ) {
s.append("begin-line ");
}
if ((anchor & AnchorType.BEGIN_POSITION) !=0 ) {
s.append("begin-pos ");
}
if ((anchor & AnchorType.END_BUF) !=0 ) {
s.append("end-buf ");
}
if ((anchor & AnchorType.SEMI_END_BUF) !=0 ) {
s.append("semi-end-buf ");
}
if ((anchor & AnchorType.END_LINE) !=0 ) {
s.append("end-line ");
}
if ((anchor & AnchorType.ANYCHAR_STAR) !=0 ) {
s.append("anychar-star ");
}
if ((anchor & AnchorType.ANYCHAR_STAR_ML) !=0 ) {
s.append("anychar-star-pl ");
}
s.append("]");
return s.toString();
}
Example 2
| Source File: OptAnchorInfo.java From nashorn with GNU General Public License v2.0 | 5 votes |
|
static String anchorToString(int anchor) {
StringBuffer s = new StringBuffer("[");
if ((anchor & AnchorType.BEGIN_BUF) !=0 ) s.append("begin-buf ");
if ((anchor & AnchorType.BEGIN_LINE) !=0 ) s.append("begin-line ");
if ((anchor & AnchorType.BEGIN_POSITION) !=0 ) s.append("begin-pos ");
if ((anchor & AnchorType.END_BUF) !=0 ) s.append("end-buf ");
if ((anchor & AnchorType.SEMI_END_BUF) !=0 ) s.append("semi-end-buf ");
if ((anchor & AnchorType.END_LINE) !=0 ) s.append("end-line ");
if ((anchor & AnchorType.ANYCHAR_STAR) !=0 ) s.append("anychar-star ");
if ((anchor & AnchorType.ANYCHAR_STAR_ML) !=0 ) s.append("anychar-star-pl ");
s.append("]");
return s.toString();
}
Example 3
| Source File: OptAnchorInfo.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
static String anchorToString(final int anchor) {
final StringBuffer s = new StringBuffer("[");
if ((anchor & AnchorType.BEGIN_BUF) !=0 ) {
s.append("begin-buf ");
}
if ((anchor & AnchorType.BEGIN_LINE) !=0 ) {
s.append("begin-line ");
}
if ((anchor & AnchorType.BEGIN_POSITION) !=0 ) {
s.append("begin-pos ");
}
if ((anchor & AnchorType.END_BUF) !=0 ) {
s.append("end-buf ");
}
if ((anchor & AnchorType.SEMI_END_BUF) !=0 ) {
s.append("semi-end-buf ");
}
if ((anchor & AnchorType.END_LINE) !=0 ) {
s.append("end-line ");
}
if ((anchor & AnchorType.ANYCHAR_STAR) !=0 ) {
s.append("anychar-star ");
}
if ((anchor & AnchorType.ANYCHAR_STAR_ML) !=0 ) {
s.append("anychar-star-pl ");
}
s.append("]");
return s.toString();
}
Example 4
| Source File: OptAnchorInfo.java From jdk8u_nashorn with GNU General Public License v2.0 | 5 votes |
|
static String anchorToString(final int anchor) {
final StringBuffer s = new StringBuffer("[");
if ((anchor & AnchorType.BEGIN_BUF) !=0 ) {
s.append("begin-buf ");
}
if ((anchor & AnchorType.BEGIN_LINE) !=0 ) {
s.append("begin-line ");
}
if ((anchor & AnchorType.BEGIN_POSITION) !=0 ) {
s.append("begin-pos ");
}
if ((anchor & AnchorType.END_BUF) !=0 ) {
s.append("end-buf ");
}
if ((anchor & AnchorType.SEMI_END_BUF) !=0 ) {
s.append("semi-end-buf ");
}
if ((anchor & AnchorType.END_LINE) !=0 ) {
s.append("end-line ");
}
if ((anchor & AnchorType.ANYCHAR_STAR) !=0 ) {
s.append("anychar-star ");
}
if ((anchor & AnchorType.ANYCHAR_STAR_ML) !=0 ) {
s.append("anychar-star-pl ");
}
s.append("]");
return s.toString();
}
Example 5
| Source File: OptAnchorInfo.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
static String anchorToString(int anchor) {
StringBuffer s = new StringBuffer("[");
if ((anchor & AnchorType.BEGIN_BUF) !=0 ) s.append("begin-buf ");
if ((anchor & AnchorType.BEGIN_LINE) !=0 ) s.append("begin-line ");
if ((anchor & AnchorType.BEGIN_POSITION) !=0 ) s.append("begin-pos ");
if ((anchor & AnchorType.END_BUF) !=0 ) s.append("end-buf ");
if ((anchor & AnchorType.SEMI_END_BUF) !=0 ) s.append("semi-end-buf ");
if ((anchor & AnchorType.END_LINE) !=0 ) s.append("end-line ");
if ((anchor & AnchorType.ANYCHAR_STAR) !=0 ) s.append("anychar-star ");
if ((anchor & AnchorType.ANYCHAR_STAR_ML) !=0 ) s.append("anychar-star-pl ");
s.append("]");
return s.toString();
}
Example 6
| Source File: Analyser.java From nashorn with GNU General Public License v2.0 | 4 votes |
|
protected final void setOptimizedInfoFromTree(Node node) {
NodeOptInfo opt = new NodeOptInfo();
OptEnvironment oenv = new OptEnvironment();
oenv.options = regex.options;
oenv.caseFoldFlag = regex.caseFoldFlag;
oenv.scanEnv = env;
oenv.mmd.clear(); // ??
optimizeNodeLeft(node, opt, oenv);
regex.anchor = opt.anchor.leftAnchor & (AnchorType.BEGIN_BUF |
AnchorType.BEGIN_POSITION |
AnchorType.ANYCHAR_STAR |
AnchorType.ANYCHAR_STAR_ML);
regex.anchor |= opt.anchor.rightAnchor & (AnchorType.END_BUF |
AnchorType.SEMI_END_BUF);
if ((regex.anchor & (AnchorType.END_BUF | AnchorType.SEMI_END_BUF)) != 0) {
regex.anchorDmin = opt.length.min;
regex.anchorDmax = opt.length.max;
}
if (opt.exb.length > 0 || opt.exm.length > 0) {
opt.exb.select(opt.exm);
if (opt.map.value > 0 && opt.exb.compare(opt.map) > 0) {
// !goto set_map;!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.setExactInfo(opt.exb);
regex.setSubAnchor(opt.exb.anchor);
}
} else if (opt.map.value > 0) {
// !set_map:!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.subAnchor |= opt.anchor.leftAnchor & AnchorType.BEGIN_LINE;
if (opt.length.max == 0) regex.subAnchor |= opt.anchor.rightAnchor & AnchorType.END_LINE;
}
if (Config.DEBUG_COMPILE || Config.DEBUG_MATCH) {
Config.log.println(regex.optimizeInfoToString());
}
}
Example 7
| Source File: ArrayCompiler.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
@Override
protected void compileAnchorNode(AnchorNode node) {
int len;
int n;
switch (node.type) {
case AnchorType.BEGIN_BUF: addOpcode(OPCode.BEGIN_BUF); break;
case AnchorType.END_BUF: addOpcode(OPCode.END_BUF); break;
case AnchorType.BEGIN_LINE: addOpcode(OPCode.BEGIN_LINE); break;
case AnchorType.END_LINE: addOpcode(OPCode.END_LINE); break;
case AnchorType.SEMI_END_BUF: addOpcode(OPCode.SEMI_END_BUF); break;
case AnchorType.BEGIN_POSITION: addOpcode(OPCode.BEGIN_POSITION); break;
case AnchorType.WORD_BOUND:
addOpcode(OPCode.WORD_BOUND);
break;
case AnchorType.NOT_WORD_BOUND:
addOpcode(OPCode.NOT_WORD_BOUND);
break;
case AnchorType.WORD_BEGIN:
if (Config.USE_WORD_BEGIN_END)
addOpcode(OPCode.WORD_BEGIN);
break;
case AnchorType.WORD_END:
if (Config.USE_WORD_BEGIN_END)
addOpcode(OPCode.WORD_END);
break;
case AnchorType.PREC_READ:
addOpcode(OPCode.PUSH_POS);
compileTree(node.target);
addOpcode(OPCode.POP_POS);
break;
case AnchorType.PREC_READ_NOT:
len = compileLengthTree(node.target);
addOpcodeRelAddr(OPCode.PUSH_POS_NOT, len + OPSize.FAIL_POS);
compileTree(node.target);
addOpcode(OPCode.FAIL_POS);
break;
case AnchorType.LOOK_BEHIND:
addOpcode(OPCode.LOOK_BEHIND);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
if (analyser.returnCode != 0) newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
} else {
n = node.charLength;
}
addLength(n);
compileTree(node.target);
break;
case AnchorType.LOOK_BEHIND_NOT:
len = compileLengthTree(node.target);
addOpcodeRelAddr(OPCode.PUSH_LOOK_BEHIND_NOT, len + OPSize.FAIL_LOOK_BEHIND_NOT);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
if (analyser.returnCode != 0) newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
} else {
n = node.charLength;
}
addLength(n);
compileTree(node.target);
addOpcode(OPCode.FAIL_LOOK_BEHIND_NOT);
break;
default:
newInternalException(ERR_PARSER_BUG);
} // switch
}
Example 8
| Source File: Analyser.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
protected final void setOptimizedInfoFromTree(Node node) {
NodeOptInfo opt = new NodeOptInfo();
OptEnvironment oenv = new OptEnvironment();
oenv.options = regex.options;
oenv.caseFoldFlag = regex.caseFoldFlag;
oenv.scanEnv = env;
oenv.mmd.clear(); // ??
optimizeNodeLeft(node, opt, oenv);
regex.anchor = opt.anchor.leftAnchor & (AnchorType.BEGIN_BUF |
AnchorType.BEGIN_POSITION |
AnchorType.ANYCHAR_STAR |
AnchorType.ANYCHAR_STAR_ML);
regex.anchor |= opt.anchor.rightAnchor & (AnchorType.END_BUF |
AnchorType.SEMI_END_BUF);
if ((regex.anchor & (AnchorType.END_BUF | AnchorType.SEMI_END_BUF)) != 0) {
regex.anchorDmin = opt.length.min;
regex.anchorDmax = opt.length.max;
}
if (opt.exb.length > 0 || opt.exm.length > 0) {
opt.exb.select(opt.exm);
if (opt.map.value > 0 && opt.exb.compare(opt.map) > 0) {
// !goto set_map;!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.setExactInfo(opt.exb);
regex.setSubAnchor(opt.exb.anchor);
}
} else if (opt.map.value > 0) {
// !set_map:!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.subAnchor |= opt.anchor.leftAnchor & AnchorType.BEGIN_LINE;
if (opt.length.max == 0) regex.subAnchor |= opt.anchor.rightAnchor & AnchorType.END_LINE;
}
if (Config.DEBUG_COMPILE || Config.DEBUG_MATCH) {
Config.log.println(regex.optimizeInfoToString());
}
}
Example 9
| Source File: Analyser.java From hottub with GNU General Public License v2.0 | 4 votes |
|
@SuppressWarnings("unused")
protected final void setOptimizedInfoFromTree(final Node node) {
final NodeOptInfo opt = new NodeOptInfo();
final OptEnvironment oenv = new OptEnvironment();
oenv.options = regex.options;
oenv.caseFoldFlag = regex.caseFoldFlag;
oenv.scanEnv = env;
oenv.mmd.clear(); // ??
optimizeNodeLeft(node, opt, oenv);
regex.anchor = opt.anchor.leftAnchor & (AnchorType.BEGIN_BUF |
AnchorType.BEGIN_POSITION |
AnchorType.ANYCHAR_STAR |
AnchorType.ANYCHAR_STAR_ML);
regex.anchor |= opt.anchor.rightAnchor & (AnchorType.END_BUF |
AnchorType.SEMI_END_BUF);
if ((regex.anchor & (AnchorType.END_BUF | AnchorType.SEMI_END_BUF)) != 0) {
regex.anchorDmin = opt.length.min;
regex.anchorDmax = opt.length.max;
}
if (opt.exb.length > 0 || opt.exm.length > 0) {
opt.exb.select(opt.exm);
if (opt.map.value > 0 && opt.exb.compare(opt.map) > 0) {
// !goto set_map;!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.setExactInfo(opt.exb);
regex.setSubAnchor(opt.exb.anchor);
}
} else if (opt.map.value > 0) {
// !set_map:!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.subAnchor |= opt.anchor.leftAnchor & AnchorType.BEGIN_LINE;
if (opt.length.max == 0) {
regex.subAnchor |= opt.anchor.rightAnchor & AnchorType.END_LINE;
}
}
if (Config.DEBUG_COMPILE || Config.DEBUG_MATCH) {
Config.log.println(regex.optimizeInfoToString());
}
}
Example 10
| Source File: Analyser.java From jdk8u_nashorn with GNU General Public License v2.0 | 4 votes |
|
@SuppressWarnings("unused")
protected final void setOptimizedInfoFromTree(final Node node) {
final NodeOptInfo opt = new NodeOptInfo();
final OptEnvironment oenv = new OptEnvironment();
oenv.options = regex.options;
oenv.caseFoldFlag = regex.caseFoldFlag;
oenv.scanEnv = env;
oenv.mmd.clear(); // ??
optimizeNodeLeft(node, opt, oenv);
regex.anchor = opt.anchor.leftAnchor & (AnchorType.BEGIN_BUF |
AnchorType.BEGIN_POSITION |
AnchorType.ANYCHAR_STAR |
AnchorType.ANYCHAR_STAR_ML);
regex.anchor |= opt.anchor.rightAnchor & (AnchorType.END_BUF |
AnchorType.SEMI_END_BUF);
if ((regex.anchor & (AnchorType.END_BUF | AnchorType.SEMI_END_BUF)) != 0) {
regex.anchorDmin = opt.length.min;
regex.anchorDmax = opt.length.max;
}
if (opt.exb.length > 0 || opt.exm.length > 0) {
opt.exb.select(opt.exm);
if (opt.map.value > 0 && opt.exb.compare(opt.map) > 0) {
// !goto set_map;!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.setExactInfo(opt.exb);
regex.setSubAnchor(opt.exb.anchor);
}
} else if (opt.map.value > 0) {
// !set_map:!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.subAnchor |= opt.anchor.leftAnchor & AnchorType.BEGIN_LINE;
if (opt.length.max == 0) {
regex.subAnchor |= opt.anchor.rightAnchor & AnchorType.END_LINE;
}
}
if (Config.DEBUG_COMPILE || Config.DEBUG_MATCH) {
Config.log.println(regex.optimizeInfoToString());
}
}
Example 11
| Source File: Analyser.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
@SuppressWarnings("unused")
protected final void setOptimizedInfoFromTree(final Node node) {
final NodeOptInfo opt = new NodeOptInfo();
final OptEnvironment oenv = new OptEnvironment();
oenv.options = regex.options;
oenv.caseFoldFlag = regex.caseFoldFlag;
oenv.scanEnv = env;
oenv.mmd.clear(); // ??
optimizeNodeLeft(node, opt, oenv);
regex.anchor = opt.anchor.leftAnchor & (AnchorType.BEGIN_BUF |
AnchorType.BEGIN_POSITION |
AnchorType.ANYCHAR_STAR |
AnchorType.ANYCHAR_STAR_ML);
regex.anchor |= opt.anchor.rightAnchor & (AnchorType.END_BUF |
AnchorType.SEMI_END_BUF);
if ((regex.anchor & (AnchorType.END_BUF | AnchorType.SEMI_END_BUF)) != 0) {
regex.anchorDmin = opt.length.min;
regex.anchorDmax = opt.length.max;
}
if (opt.exb.length > 0 || opt.exm.length > 0) {
opt.exb.select(opt.exm);
if (opt.map.value > 0 && opt.exb.compare(opt.map) > 0) {
// !goto set_map;!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.setExactInfo(opt.exb);
regex.setSubAnchor(opt.exb.anchor);
}
} else if (opt.map.value > 0) {
// !set_map:!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.subAnchor |= opt.anchor.leftAnchor & AnchorType.BEGIN_LINE;
if (opt.length.max == 0) {
regex.subAnchor |= opt.anchor.rightAnchor & AnchorType.END_LINE;
}
}
if (Config.DEBUG_COMPILE || Config.DEBUG_MATCH) {
Config.log.println(regex.optimizeInfoToString());
}
}
Example 12
| Source File: ArrayCompiler.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
@Override
protected void compileAnchorNode(final AnchorNode node) {
int len;
int n;
switch (node.type) {
case AnchorType.BEGIN_BUF: addOpcode(OPCode.BEGIN_BUF); break;
case AnchorType.END_BUF: addOpcode(OPCode.END_BUF); break;
case AnchorType.BEGIN_LINE: addOpcode(OPCode.BEGIN_LINE); break;
case AnchorType.END_LINE: addOpcode(OPCode.END_LINE); break;
case AnchorType.SEMI_END_BUF: addOpcode(OPCode.SEMI_END_BUF); break;
case AnchorType.BEGIN_POSITION: addOpcode(OPCode.BEGIN_POSITION); break;
case AnchorType.WORD_BOUND:
addOpcode(OPCode.WORD_BOUND);
break;
case AnchorType.NOT_WORD_BOUND:
addOpcode(OPCode.NOT_WORD_BOUND);
break;
case AnchorType.WORD_BEGIN:
if (Config.USE_WORD_BEGIN_END) {
addOpcode(OPCode.WORD_BEGIN);
}
break;
case AnchorType.WORD_END:
if (Config.USE_WORD_BEGIN_END) {
addOpcode(OPCode.WORD_END);
}
break;
case AnchorType.PREC_READ:
addOpcode(OPCode.PUSH_POS);
compileTree(node.target);
addOpcode(OPCode.POP_POS);
break;
case AnchorType.PREC_READ_NOT:
len = compileLengthTree(node.target);
addOpcodeRelAddr(OPCode.PUSH_POS_NOT, len + OPSize.FAIL_POS);
compileTree(node.target);
addOpcode(OPCode.FAIL_POS);
break;
case AnchorType.LOOK_BEHIND:
addOpcode(OPCode.LOOK_BEHIND);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
if (analyser.returnCode != 0) {
newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
}
} else {
n = node.charLength;
}
addLength(n);
compileTree(node.target);
break;
case AnchorType.LOOK_BEHIND_NOT:
len = compileLengthTree(node.target);
addOpcodeRelAddr(OPCode.PUSH_LOOK_BEHIND_NOT, len + OPSize.FAIL_LOOK_BEHIND_NOT);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
if (analyser.returnCode != 0) {
newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
}
} else {
n = node.charLength;
}
addLength(n);
compileTree(node.target);
addOpcode(OPCode.FAIL_LOOK_BEHIND_NOT);
break;
default:
newInternalException(ERR_PARSER_BUG);
} // switch
}
Example 13
| Source File: Analyser.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
protected final void setOptimizedInfoFromTree(Node node) {
NodeOptInfo opt = new NodeOptInfo();
OptEnvironment oenv = new OptEnvironment();
oenv.options = regex.options;
oenv.caseFoldFlag = regex.caseFoldFlag;
oenv.scanEnv = env;
oenv.mmd.clear(); // ??
optimizeNodeLeft(node, opt, oenv);
regex.anchor = opt.anchor.leftAnchor & (AnchorType.BEGIN_BUF |
AnchorType.BEGIN_POSITION |
AnchorType.ANYCHAR_STAR |
AnchorType.ANYCHAR_STAR_ML);
regex.anchor |= opt.anchor.rightAnchor & (AnchorType.END_BUF |
AnchorType.SEMI_END_BUF);
if ((regex.anchor & (AnchorType.END_BUF | AnchorType.SEMI_END_BUF)) != 0) {
regex.anchorDmin = opt.length.min;
regex.anchorDmax = opt.length.max;
}
if (opt.exb.length > 0 || opt.exm.length > 0) {
opt.exb.select(opt.exm);
if (opt.map.value > 0 && opt.exb.compare(opt.map) > 0) {
// !goto set_map;!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.setExactInfo(opt.exb);
regex.setSubAnchor(opt.exb.anchor);
}
} else if (opt.map.value > 0) {
// !set_map:!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.subAnchor |= opt.anchor.leftAnchor & AnchorType.BEGIN_LINE;
if (opt.length.max == 0) regex.subAnchor |= opt.anchor.rightAnchor & AnchorType.END_LINE;
}
if (Config.DEBUG_COMPILE || Config.DEBUG_MATCH) {
Config.log.println(regex.optimizeInfoToString());
}
}
Example 14
| Source File: ArrayCompiler.java From jdk8u_nashorn with GNU General Public License v2.0 | 4 votes |
|
@Override
protected void compileAnchorNode(final AnchorNode node) {
int len;
int n;
switch (node.type) {
case AnchorType.BEGIN_BUF: addOpcode(OPCode.BEGIN_BUF); break;
case AnchorType.END_BUF: addOpcode(OPCode.END_BUF); break;
case AnchorType.BEGIN_LINE: addOpcode(OPCode.BEGIN_LINE); break;
case AnchorType.END_LINE: addOpcode(OPCode.END_LINE); break;
case AnchorType.SEMI_END_BUF: addOpcode(OPCode.SEMI_END_BUF); break;
case AnchorType.BEGIN_POSITION: addOpcode(OPCode.BEGIN_POSITION); break;
case AnchorType.WORD_BOUND:
addOpcode(OPCode.WORD_BOUND);
break;
case AnchorType.NOT_WORD_BOUND:
addOpcode(OPCode.NOT_WORD_BOUND);
break;
case AnchorType.WORD_BEGIN:
if (Config.USE_WORD_BEGIN_END) {
addOpcode(OPCode.WORD_BEGIN);
}
break;
case AnchorType.WORD_END:
if (Config.USE_WORD_BEGIN_END) {
addOpcode(OPCode.WORD_END);
}
break;
case AnchorType.PREC_READ:
addOpcode(OPCode.PUSH_POS);
compileTree(node.target);
addOpcode(OPCode.POP_POS);
break;
case AnchorType.PREC_READ_NOT:
len = compileLengthTree(node.target);
addOpcodeRelAddr(OPCode.PUSH_POS_NOT, len + OPSize.FAIL_POS);
compileTree(node.target);
addOpcode(OPCode.FAIL_POS);
break;
case AnchorType.LOOK_BEHIND:
addOpcode(OPCode.LOOK_BEHIND);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
if (analyser.returnCode != 0) {
newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
}
} else {
n = node.charLength;
}
addLength(n);
compileTree(node.target);
break;
case AnchorType.LOOK_BEHIND_NOT:
len = compileLengthTree(node.target);
addOpcodeRelAddr(OPCode.PUSH_LOOK_BEHIND_NOT, len + OPSize.FAIL_LOOK_BEHIND_NOT);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
if (analyser.returnCode != 0) {
newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
}
} else {
n = node.charLength;
}
addLength(n);
compileTree(node.target);
addOpcode(OPCode.FAIL_LOOK_BEHIND_NOT);
break;
default:
newInternalException(ERR_PARSER_BUG);
} // switch
}
Example 15
| Source File: Analyser.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
@SuppressWarnings("unused")
protected final void setOptimizedInfoFromTree(final Node node) {
final NodeOptInfo opt = new NodeOptInfo();
final OptEnvironment oenv = new OptEnvironment();
oenv.options = regex.options;
oenv.caseFoldFlag = regex.caseFoldFlag;
oenv.scanEnv = env;
oenv.mmd.clear(); // ??
optimizeNodeLeft(node, opt, oenv);
regex.anchor = opt.anchor.leftAnchor & (AnchorType.BEGIN_BUF |
AnchorType.BEGIN_POSITION |
AnchorType.ANYCHAR_STAR |
AnchorType.ANYCHAR_STAR_ML);
regex.anchor |= opt.anchor.rightAnchor & (AnchorType.END_BUF |
AnchorType.SEMI_END_BUF);
if ((regex.anchor & (AnchorType.END_BUF | AnchorType.SEMI_END_BUF)) != 0) {
regex.anchorDmin = opt.length.min;
regex.anchorDmax = opt.length.max;
}
if (opt.exb.length > 0 || opt.exm.length > 0) {
opt.exb.select(opt.exm);
if (opt.map.value > 0 && opt.exb.compare(opt.map) > 0) {
// !goto set_map;!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.setExactInfo(opt.exb);
regex.setSubAnchor(opt.exb.anchor);
}
} else if (opt.map.value > 0) {
// !set_map:!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.subAnchor |= opt.anchor.leftAnchor & AnchorType.BEGIN_LINE;
if (opt.length.max == 0) {
regex.subAnchor |= opt.anchor.rightAnchor & AnchorType.END_LINE;
}
}
if (Config.DEBUG_COMPILE || Config.DEBUG_MATCH) {
Config.log.println(regex.optimizeInfoToString());
}
}
Example 16
| Source File: ArrayCompiler.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
@Override
protected void compileAnchorNode(final AnchorNode node) {
int len;
int n;
switch (node.type) {
case AnchorType.BEGIN_BUF: addOpcode(OPCode.BEGIN_BUF); break;
case AnchorType.END_BUF: addOpcode(OPCode.END_BUF); break;
case AnchorType.BEGIN_LINE: addOpcode(OPCode.BEGIN_LINE); break;
case AnchorType.END_LINE: addOpcode(OPCode.END_LINE); break;
case AnchorType.SEMI_END_BUF: addOpcode(OPCode.SEMI_END_BUF); break;
case AnchorType.BEGIN_POSITION: addOpcode(OPCode.BEGIN_POSITION); break;
case AnchorType.WORD_BOUND:
addOpcode(OPCode.WORD_BOUND);
break;
case AnchorType.NOT_WORD_BOUND:
addOpcode(OPCode.NOT_WORD_BOUND);
break;
case AnchorType.WORD_BEGIN:
if (Config.USE_WORD_BEGIN_END) {
addOpcode(OPCode.WORD_BEGIN);
}
break;
case AnchorType.WORD_END:
if (Config.USE_WORD_BEGIN_END) {
addOpcode(OPCode.WORD_END);
}
break;
case AnchorType.PREC_READ:
addOpcode(OPCode.PUSH_POS);
compileTree(node.target);
addOpcode(OPCode.POP_POS);
break;
case AnchorType.PREC_READ_NOT:
len = compileLengthTree(node.target);
addOpcodeRelAddr(OPCode.PUSH_POS_NOT, len + OPSize.FAIL_POS);
compileTree(node.target);
addOpcode(OPCode.FAIL_POS);
break;
case AnchorType.LOOK_BEHIND:
addOpcode(OPCode.LOOK_BEHIND);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
if (analyser.returnCode != 0) {
newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
}
} else {
n = node.charLength;
}
addLength(n);
compileTree(node.target);
break;
case AnchorType.LOOK_BEHIND_NOT:
len = compileLengthTree(node.target);
addOpcodeRelAddr(OPCode.PUSH_LOOK_BEHIND_NOT, len + OPSize.FAIL_LOOK_BEHIND_NOT);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
if (analyser.returnCode != 0) {
newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
}
} else {
n = node.charLength;
}
addLength(n);
compileTree(node.target);
addOpcode(OPCode.FAIL_LOOK_BEHIND_NOT);
break;
default:
newInternalException(ERR_PARSER_BUG);
} // switch
}
Example 17
| Source File: Analyser.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
@SuppressWarnings("unused")
protected final void setOptimizedInfoFromTree(final Node node) {
final NodeOptInfo opt = new NodeOptInfo();
final OptEnvironment oenv = new OptEnvironment();
oenv.options = regex.options;
oenv.caseFoldFlag = regex.caseFoldFlag;
oenv.scanEnv = env;
oenv.mmd.clear(); // ??
optimizeNodeLeft(node, opt, oenv);
regex.anchor = opt.anchor.leftAnchor & (AnchorType.BEGIN_BUF |
AnchorType.BEGIN_POSITION |
AnchorType.ANYCHAR_STAR |
AnchorType.ANYCHAR_STAR_ML);
regex.anchor |= opt.anchor.rightAnchor & (AnchorType.END_BUF |
AnchorType.SEMI_END_BUF);
if ((regex.anchor & (AnchorType.END_BUF | AnchorType.SEMI_END_BUF)) != 0) {
regex.anchorDmin = opt.length.min;
regex.anchorDmax = opt.length.max;
}
if (opt.exb.length > 0 || opt.exm.length > 0) {
opt.exb.select(opt.exm);
if (opt.map.value > 0 && opt.exb.compare(opt.map) > 0) {
// !goto set_map;!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.setExactInfo(opt.exb);
regex.setSubAnchor(opt.exb.anchor);
}
} else if (opt.map.value > 0) {
// !set_map:!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.subAnchor |= opt.anchor.leftAnchor & AnchorType.BEGIN_LINE;
if (opt.length.max == 0) {
regex.subAnchor |= opt.anchor.rightAnchor & AnchorType.END_LINE;
}
}
if (Config.DEBUG_COMPILE || Config.DEBUG_MATCH) {
Config.log.println(regex.optimizeInfoToString());
}
}
Example 18
| Source File: ArrayCompiler.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
@Override
protected void compileAnchorNode(final AnchorNode node) {
int len;
int n;
switch (node.type) {
case AnchorType.BEGIN_BUF: addOpcode(OPCode.BEGIN_BUF); break;
case AnchorType.END_BUF: addOpcode(OPCode.END_BUF); break;
case AnchorType.BEGIN_LINE: addOpcode(OPCode.BEGIN_LINE); break;
case AnchorType.END_LINE: addOpcode(OPCode.END_LINE); break;
case AnchorType.SEMI_END_BUF: addOpcode(OPCode.SEMI_END_BUF); break;
case AnchorType.BEGIN_POSITION: addOpcode(OPCode.BEGIN_POSITION); break;
case AnchorType.WORD_BOUND:
addOpcode(OPCode.WORD_BOUND);
break;
case AnchorType.NOT_WORD_BOUND:
addOpcode(OPCode.NOT_WORD_BOUND);
break;
case AnchorType.WORD_BEGIN:
if (Config.USE_WORD_BEGIN_END) {
addOpcode(OPCode.WORD_BEGIN);
}
break;
case AnchorType.WORD_END:
if (Config.USE_WORD_BEGIN_END) {
addOpcode(OPCode.WORD_END);
}
break;
case AnchorType.PREC_READ:
addOpcode(OPCode.PUSH_POS);
compileTree(node.target);
addOpcode(OPCode.POP_POS);
break;
case AnchorType.PREC_READ_NOT:
len = compileLengthTree(node.target);
addOpcodeRelAddr(OPCode.PUSH_POS_NOT, len + OPSize.FAIL_POS);
compileTree(node.target);
addOpcode(OPCode.FAIL_POS);
break;
case AnchorType.LOOK_BEHIND:
addOpcode(OPCode.LOOK_BEHIND);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
if (analyser.returnCode != 0) {
newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
}
} else {
n = node.charLength;
}
addLength(n);
compileTree(node.target);
break;
case AnchorType.LOOK_BEHIND_NOT:
len = compileLengthTree(node.target);
addOpcodeRelAddr(OPCode.PUSH_LOOK_BEHIND_NOT, len + OPSize.FAIL_LOOK_BEHIND_NOT);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
if (analyser.returnCode != 0) {
newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
}
} else {
n = node.charLength;
}
addLength(n);
compileTree(node.target);
addOpcode(OPCode.FAIL_LOOK_BEHIND_NOT);
break;
default:
newInternalException(ERR_PARSER_BUG);
} // switch
}
Example 19
| Source File: Analyser.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
@SuppressWarnings("unused")
protected final void setOptimizedInfoFromTree(final Node node) {
final NodeOptInfo opt = new NodeOptInfo();
final OptEnvironment oenv = new OptEnvironment();
oenv.options = regex.options;
oenv.caseFoldFlag = regex.caseFoldFlag;
oenv.scanEnv = env;
oenv.mmd.clear(); // ??
optimizeNodeLeft(node, opt, oenv);
regex.anchor = opt.anchor.leftAnchor & (AnchorType.BEGIN_BUF |
AnchorType.BEGIN_POSITION |
AnchorType.ANYCHAR_STAR |
AnchorType.ANYCHAR_STAR_ML);
regex.anchor |= opt.anchor.rightAnchor & (AnchorType.END_BUF |
AnchorType.SEMI_END_BUF);
if ((regex.anchor & (AnchorType.END_BUF | AnchorType.SEMI_END_BUF)) != 0) {
regex.anchorDmin = opt.length.min;
regex.anchorDmax = opt.length.max;
}
if (opt.exb.length > 0 || opt.exm.length > 0) {
opt.exb.select(opt.exm);
if (opt.map.value > 0 && opt.exb.compare(opt.map) > 0) {
// !goto set_map;!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.setExactInfo(opt.exb);
regex.setSubAnchor(opt.exb.anchor);
}
} else if (opt.map.value > 0) {
// !set_map:!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.subAnchor |= opt.anchor.leftAnchor & AnchorType.BEGIN_LINE;
if (opt.length.max == 0) {
regex.subAnchor |= opt.anchor.rightAnchor & AnchorType.END_LINE;
}
}
if (Config.DEBUG_COMPILE || Config.DEBUG_MATCH) {
Config.log.println(regex.optimizeInfoToString());
}
}
Example 20
| Source File: ArrayCompiler.java From nashorn with GNU General Public License v2.0 | 4 votes |
|
@Override
protected void compileAnchorNode(AnchorNode node) {
int len;
int n;
switch (node.type) {
case AnchorType.BEGIN_BUF: addOpcode(OPCode.BEGIN_BUF); break;
case AnchorType.END_BUF: addOpcode(OPCode.END_BUF); break;
case AnchorType.BEGIN_LINE: addOpcode(OPCode.BEGIN_LINE); break;
case AnchorType.END_LINE: addOpcode(OPCode.END_LINE); break;
case AnchorType.SEMI_END_BUF: addOpcode(OPCode.SEMI_END_BUF); break;
case AnchorType.BEGIN_POSITION: addOpcode(OPCode.BEGIN_POSITION); break;
case AnchorType.WORD_BOUND:
addOpcode(OPCode.WORD_BOUND);
break;
case AnchorType.NOT_WORD_BOUND:
addOpcode(OPCode.NOT_WORD_BOUND);
break;
case AnchorType.WORD_BEGIN:
if (Config.USE_WORD_BEGIN_END)
addOpcode(OPCode.WORD_BEGIN);
break;
case AnchorType.WORD_END:
if (Config.USE_WORD_BEGIN_END)
addOpcode(OPCode.WORD_END);
break;
case AnchorType.PREC_READ:
addOpcode(OPCode.PUSH_POS);
compileTree(node.target);
addOpcode(OPCode.POP_POS);
break;
case AnchorType.PREC_READ_NOT:
len = compileLengthTree(node.target);
addOpcodeRelAddr(OPCode.PUSH_POS_NOT, len + OPSize.FAIL_POS);
compileTree(node.target);
addOpcode(OPCode.FAIL_POS);
break;
case AnchorType.LOOK_BEHIND:
addOpcode(OPCode.LOOK_BEHIND);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
if (analyser.returnCode != 0) newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
} else {
n = node.charLength;
}
addLength(n);
compileTree(node.target);
break;
case AnchorType.LOOK_BEHIND_NOT:
len = compileLengthTree(node.target);
addOpcodeRelAddr(OPCode.PUSH_LOOK_BEHIND_NOT, len + OPSize.FAIL_LOOK_BEHIND_NOT);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
if (analyser.returnCode != 0) newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
} else {
n = node.charLength;
}
addLength(n);
compileTree(node.target);
addOpcode(OPCode.FAIL_LOOK_BEHIND_NOT);
break;
default:
newInternalException(ERR_PARSER_BUG);
} // switch
}
