Java Code Examples for jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType#BEGIN_LINE
The following examples show how to use
jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType#BEGIN_LINE .
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Example 1
Source File: OptAnchorInfo.java From hottub 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 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 3
Source File: OptAnchorInfo.java From openjdk-8-source 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 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: OptAnchorInfo.java From openjdk-jdk8u-backup 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 7
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 8
Source File: ArrayCompiler.java From openjdk-8 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 9
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 }
Example 10
Source File: Regex.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
void setSubAnchor(OptAnchorInfo anc) { subAnchor |= anc.leftAnchor & AnchorType.BEGIN_LINE; subAnchor |= anc.rightAnchor & AnchorType.END_LINE; }
Example 11
Source File: Analyser.java From openjdk-jdk8u-backup 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: Regex.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
void setSubAnchor(final OptAnchorInfo anc) { subAnchor |= anc.leftAnchor & AnchorType.BEGIN_LINE; subAnchor |= anc.rightAnchor & AnchorType.END_LINE; }
Example 13
Source File: Regex.java From hottub with GNU General Public License v2.0 | 4 votes |
void setSubAnchor(final OptAnchorInfo anc) { subAnchor |= anc.leftAnchor & AnchorType.BEGIN_LINE; subAnchor |= anc.rightAnchor & AnchorType.END_LINE; }
Example 14
Source File: Regex.java From nashorn with GNU General Public License v2.0 | 4 votes |
void setSubAnchor(OptAnchorInfo anc) { subAnchor |= anc.leftAnchor & AnchorType.BEGIN_LINE; subAnchor |= anc.rightAnchor & AnchorType.END_LINE; }
Example 15
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 16
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 17
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 18
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 19
Source File: Regex.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
void setSubAnchor(OptAnchorInfo anc) { subAnchor |= anc.leftAnchor & AnchorType.BEGIN_LINE; subAnchor |= anc.rightAnchor & AnchorType.END_LINE; }
Example 20
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()); } }