+++ /dev/null
-package org.apache.lucene.analysis.standard.std31;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import org.apache.lucene.analysis.standard.UAX29URLEmailTokenizer;
-import org.apache.lucene.analysis.standard.StandardTokenizerInterface;
-import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
-
-/**
- * This class implements UAX29URLEmailTokenizer, except with a bug
- * (https://issues.apache.org/jira/browse/LUCENE-3358) where Han and Hiragana
- * characters would be split from combining characters:
- * @deprecated This class is only for exact backwards compatibility
- */
- @Deprecated
-%%
-
-%unicode 6.0
-%integer
-%final
-%public
-%class UAX29URLEmailTokenizerImpl31
-%implements StandardTokenizerInterface
-%function getNextToken
-%char
-
-%include src/java/org/apache/lucene/analysis/standard/std31/SUPPLEMENTARY.jflex-macro
-ALetter = ([\p{WB:ALetter}] | {ALetterSupp})
-Format = ([\p{WB:Format}] | {FormatSupp})
-Numeric = ([\p{WB:Numeric}] | {NumericSupp})
-Extend = ([\p{WB:Extend}] | {ExtendSupp})
-Katakana = ([\p{WB:Katakana}] | {KatakanaSupp})
-MidLetter = ([\p{WB:MidLetter}] | {MidLetterSupp})
-MidNum = ([\p{WB:MidNum}] | {MidNumSupp})
-MidNumLet = ([\p{WB:MidNumLet}] | {MidNumLetSupp})
-ExtendNumLet = ([\p{WB:ExtendNumLet}] | {ExtendNumLetSupp})
-ComplexContext = ([\p{LB:Complex_Context}] | {ComplexContextSupp})
-Han = ([\p{Script:Han}] | {HanSupp})
-Hiragana = ([\p{Script:Hiragana}] | {HiraganaSupp})
-
-// Script=Hangul & Aletter
-HangulEx = (!(!\p{Script:Hangul}|!\p{WB:ALetter})) ({Format} | {Extend})*
-// UAX#29 WB4. X (Extend | Format)* --> X
-//
-ALetterEx = {ALetter} ({Format} | {Extend})*
-// TODO: Convert hard-coded full-width numeric range to property intersection (something like [\p{Full-Width}&&\p{Numeric}]) once JFlex supports it
-NumericEx = ({Numeric} | [\uFF10-\uFF19]) ({Format} | {Extend})*
-KatakanaEx = {Katakana} ({Format} | {Extend})*
-MidLetterEx = ({MidLetter} | {MidNumLet}) ({Format} | {Extend})*
-MidNumericEx = ({MidNum} | {MidNumLet}) ({Format} | {Extend})*
-ExtendNumLetEx = {ExtendNumLet} ({Format} | {Extend})*
-
-
-// URL and E-mail syntax specifications:
-//
-// RFC-952: DOD INTERNET HOST TABLE SPECIFICATION
-// RFC-1035: DOMAIN NAMES - IMPLEMENTATION AND SPECIFICATION
-// RFC-1123: Requirements for Internet Hosts - Application and Support
-// RFC-1738: Uniform Resource Locators (URL)
-// RFC-3986: Uniform Resource Identifier (URI): Generic Syntax
-// RFC-5234: Augmented BNF for Syntax Specifications: ABNF
-// RFC-5321: Simple Mail Transfer Protocol
-// RFC-5322: Internet Message Format
-
-%include src/java/org/apache/lucene/analysis/standard/std31/ASCIITLD.jflex-macro
-
-DomainLabel = [A-Za-z0-9] ([-A-Za-z0-9]* [A-Za-z0-9])?
-DomainNameStrict = {DomainLabel} ("." {DomainLabel})* {ASCIITLD}
-DomainNameLoose = {DomainLabel} ("." {DomainLabel})*
-
-IPv4DecimalOctet = "0"{0,2} [0-9] | "0"? [1-9][0-9] | "1" [0-9][0-9] | "2" ([0-4][0-9] | "5" [0-5])
-IPv4Address = {IPv4DecimalOctet} ("." {IPv4DecimalOctet}){3}
-IPv6Hex16Bit = [0-9A-Fa-f]{1,4}
-IPv6LeastSignificant32Bits = {IPv4Address} | ({IPv6Hex16Bit} ":" {IPv6Hex16Bit})
-IPv6Address = ({IPv6Hex16Bit} ":"){6} {IPv6LeastSignificant32Bits}
- | "::" ({IPv6Hex16Bit} ":"){5} {IPv6LeastSignificant32Bits}
- | {IPv6Hex16Bit}? "::" ({IPv6Hex16Bit} ":"){4} {IPv6LeastSignificant32Bits}
- | (({IPv6Hex16Bit} ":"){0,1} {IPv6Hex16Bit})? "::" ({IPv6Hex16Bit} ":"){3} {IPv6LeastSignificant32Bits}
- | (({IPv6Hex16Bit} ":"){0,2} {IPv6Hex16Bit})? "::" ({IPv6Hex16Bit} ":"){2} {IPv6LeastSignificant32Bits}
- | (({IPv6Hex16Bit} ":"){0,3} {IPv6Hex16Bit})? "::" {IPv6Hex16Bit} ":" {IPv6LeastSignificant32Bits}
- | (({IPv6Hex16Bit} ":"){0,4} {IPv6Hex16Bit})? "::" {IPv6LeastSignificant32Bits}
- | (({IPv6Hex16Bit} ":"){0,5} {IPv6Hex16Bit})? "::" {IPv6Hex16Bit}
- | (({IPv6Hex16Bit} ":"){0,6} {IPv6Hex16Bit})? "::"
-
-URIunreserved = [-._~A-Za-z0-9]
-URIpercentEncoded = "%" [0-9A-Fa-f]{2}
-URIsubDelims = [!$&'()*+,;=]
-URIloginSegment = ({URIunreserved} | {URIpercentEncoded} | {URIsubDelims})*
-URIlogin = {URIloginSegment} (":" {URIloginSegment})? "@"
-URIquery = "?" ({URIunreserved} | {URIpercentEncoded} | {URIsubDelims} | [:@/?])*
-URIfragment = "#" ({URIunreserved} | {URIpercentEncoded} | {URIsubDelims} | [:@/?])*
-URIport = ":" [0-9]{1,5}
-URIhostStrict = ("[" {IPv6Address} "]") | {IPv4Address} | {DomainNameStrict}
-URIhostLoose = ("[" {IPv6Address} "]") | {IPv4Address} | {DomainNameLoose}
-
-URIauthorityStrict = {URIhostStrict} {URIport}?
-URIauthorityLoose = {URIlogin}? {URIhostLoose} {URIport}?
-
-HTTPsegment = ({URIunreserved} | {URIpercentEncoded} | [;:@&=])*
-HTTPpath = ("/" {HTTPsegment})*
-HTTPscheme = [hH][tT][tT][pP][sS]? "://"
-HTTPurlFull = {HTTPscheme} {URIauthorityLoose} {HTTPpath}? {URIquery}? {URIfragment}?
-// {HTTPurlNoScheme} excludes {URIlogin}, because it could otherwise accept e-mail addresses
-HTTPurlNoScheme = {URIauthorityStrict} {HTTPpath}? {URIquery}? {URIfragment}?
-HTTPurl = {HTTPurlFull} | {HTTPurlNoScheme}
-
-FTPorFILEsegment = ({URIunreserved} | {URIpercentEncoded} | [?:@&=])*
-FTPorFILEpath = "/" {FTPorFILEsegment} ("/" {FTPorFILEsegment})*
-FTPtype = ";" [tT][yY][pP][eE] "=" [aAiIdD]
-FTPscheme = [fF][tT][pP] "://"
-FTPurl = {FTPscheme} {URIauthorityLoose} {FTPorFILEpath} {FTPtype}? {URIfragment}?
-
-FILEscheme = [fF][iI][lL][eE] "://"
-FILEurl = {FILEscheme} {URIhostLoose}? {FTPorFILEpath} {URIfragment}?
-
-URL = {HTTPurl} | {FTPurl} | {FILEurl}
-
-EMAILquotedString = [\"] ([\u0001-\u0008\u000B\u000C\u000E-\u0021\u0023-\u005B\u005D-\u007E] | [\\] [\u0000-\u007F])* [\"]
-EMAILatomText = [A-Za-z0-9!#$%&'*+-/=?\^_`{|}~]
-EMAILlabel = {EMAILatomText}+ | {EMAILquotedString}
-EMAILlocalPart = {EMAILlabel} ("." {EMAILlabel})*
-EMAILdomainLiteralText = [\u0001-\u0008\u000B\u000C\u000E-\u005A\u005E-\u007F] | [\\] [\u0000-\u007F]
-// DFA minimization allows {IPv6Address} and {IPv4Address} to be included
-// in the {EMAILbracketedHost} definition without incurring any size penalties,
-// since {EMAILdomainLiteralText} recognizes all valid IP addresses.
-// The IP address regexes are included in {EMAILbracketedHost} simply as a
-// reminder that they are acceptable bracketed host forms.
-EMAILbracketedHost = "[" ({EMAILdomainLiteralText}* | {IPv4Address} | [iI][pP][vV] "6:" {IPv6Address}) "]"
-EMAIL = {EMAILlocalPart} "@" ({DomainNameStrict} | {EMAILbracketedHost})
-
-
-%{
- /** Alphanumeric sequences */
- public static final int WORD_TYPE = UAX29URLEmailTokenizer.ALPHANUM;
-
- /** Numbers */
- public static final int NUMERIC_TYPE = UAX29URLEmailTokenizer.NUM;
-
- /**
- * Chars in class \p{Line_Break = Complex_Context} are from South East Asian
- * scripts (Thai, Lao, Myanmar, Khmer, etc.). Sequences of these are kept
- * together as as a single token rather than broken up, because the logic
- * required to break them at word boundaries is too complex for UAX#29.
- * <p>
- * See Unicode Line Breaking Algorithm: http://www.unicode.org/reports/tr14/#SA
- */
- public static final int SOUTH_EAST_ASIAN_TYPE = UAX29URLEmailTokenizer.SOUTHEAST_ASIAN;
-
- public static final int IDEOGRAPHIC_TYPE = UAX29URLEmailTokenizer.IDEOGRAPHIC;
-
- public static final int HIRAGANA_TYPE = UAX29URLEmailTokenizer.HIRAGANA;
-
- public static final int KATAKANA_TYPE = UAX29URLEmailTokenizer.KATAKANA;
-
- public static final int HANGUL_TYPE = UAX29URLEmailTokenizer.HANGUL;
-
- public static final int EMAIL_TYPE = UAX29URLEmailTokenizer.EMAIL;
-
- public static final int URL_TYPE = UAX29URLEmailTokenizer.URL;
-
- public final int yychar()
- {
- return yychar;
- }
-
- /**
- * Fills CharTermAttribute with the current token text.
- */
- public final void getText(CharTermAttribute t) {
- t.copyBuffer(zzBuffer, zzStartRead, zzMarkedPos-zzStartRead);
- }
-%}
-
-%%
-
-// UAX#29 WB1. sot ÷
-// WB2. ÷ eot
-//
-<<EOF>> { return StandardTokenizerInterface.YYEOF; }
-
-{URL} { return URL_TYPE; }
-{EMAIL} { return EMAIL_TYPE; }
-
-// UAX#29 WB8. Numeric × Numeric
-// WB11. Numeric (MidNum | MidNumLet) × Numeric
-// WB12. Numeric × (MidNum | MidNumLet) Numeric
-// WB13a. (ALetter | Numeric | Katakana | ExtendNumLet) × ExtendNumLet
-// WB13b. ExtendNumLet × (ALetter | Numeric | Katakana)
-//
-{ExtendNumLetEx}* {NumericEx} ({ExtendNumLetEx}+ {NumericEx}
- | {MidNumericEx} {NumericEx}
- | {NumericEx})*
-{ExtendNumLetEx}*
- { return NUMERIC_TYPE; }
-
-// subset of the below for typing purposes only!
-{HangulEx}+
- { return HANGUL_TYPE; }
-
-{KatakanaEx}+
- { return KATAKANA_TYPE; }
-
-// UAX#29 WB5. ALetter × ALetter
-// WB6. ALetter × (MidLetter | MidNumLet) ALetter
-// WB7. ALetter (MidLetter | MidNumLet) × ALetter
-// WB9. ALetter × Numeric
-// WB10. Numeric × ALetter
-// WB13. Katakana × Katakana
-// WB13a. (ALetter | Numeric | Katakana | ExtendNumLet) × ExtendNumLet
-// WB13b. ExtendNumLet × (ALetter | Numeric | Katakana)
-//
-{ExtendNumLetEx}* ( {KatakanaEx} ({ExtendNumLetEx}* {KatakanaEx})*
- | ( {NumericEx} ({ExtendNumLetEx}+ {NumericEx} | {MidNumericEx} {NumericEx} | {NumericEx})*
- | {ALetterEx} ({ExtendNumLetEx}+ {ALetterEx} | {MidLetterEx} {ALetterEx} | {ALetterEx})* )+ )
-({ExtendNumLetEx}+ ( {KatakanaEx} ({ExtendNumLetEx}* {KatakanaEx})*
- | ( {NumericEx} ({ExtendNumLetEx}+ {NumericEx} | {MidNumericEx} {NumericEx} | {NumericEx})*
- | {ALetterEx} ({ExtendNumLetEx}+ {ALetterEx} | {MidLetterEx} {ALetterEx} | {ALetterEx})* )+ ) )*
-{ExtendNumLetEx}*
- { return WORD_TYPE; }
-
-
-// From UAX #29:
-//
-// [C]haracters with the Line_Break property values of Contingent_Break (CB),
-// Complex_Context (SA/South East Asian), and XX (Unknown) are assigned word
-// boundary property values based on criteria outside of the scope of this
-// annex. That means that satisfactory treatment of languages like Chinese
-// or Thai requires special handling.
-//
-// In Unicode 6.0, only one character has the \p{Line_Break = Contingent_Break}
-// property: U+FFFC (  ) OBJECT REPLACEMENT CHARACTER.
-//
-// In the ICU implementation of UAX#29, \p{Line_Break = Complex_Context}
-// character sequences (from South East Asian scripts like Thai, Myanmar, Khmer,
-// Lao, etc.) are kept together. This grammar does the same below.
-//
-// See also the Unicode Line Breaking Algorithm:
-//
-// http://www.unicode.org/reports/tr14/#SA
-//
-{ComplexContext}+ { return SOUTH_EAST_ASIAN_TYPE; }
-
-// UAX#29 WB14. Any ÷ Any
-//
-{Han} { return IDEOGRAPHIC_TYPE; }
-{Hiragana} { return HIRAGANA_TYPE; }
-
-
-// UAX#29 WB3. CR × LF
-// WB3a. (Newline | CR | LF) ÷
-// WB3b. ÷ (Newline | CR | LF)
-// WB14. Any ÷ Any
-//
-[^] { /* Not numeric, word, ideographic, hiragana, or SE Asian -- ignore it. */ }
fnp / pylucene.git / blobdiff